diff options
| -rw-r--r-- | ChangeLog | 9459 | ||||
| -rw-r--r-- | Makefile.am | 3 | ||||
| -rw-r--r-- | Makefile.in | 19 | ||||
| -rw-r--r-- | doc/ChangeLog | 148 | ||||
| -rw-r--r-- | doc/Makefile.in | 3 | ||||
| -rw-r--r-- | initscript/ChangeLog | 6 | ||||
| -rw-r--r-- | man/ChangeLog | 24 | ||||
| -rw-r--r-- | runtime/ChangeLog | 2519 | ||||
| -rw-r--r-- | runtime/staprun/ChangeLog | 910 | ||||
| -rw-r--r-- | runtime/transport/ChangeLog | 862 | ||||
| -rw-r--r-- | tapset/ChangeLog | 2116 | ||||
| -rw-r--r-- | testsuite/ChangeLog | 2190 | ||||
| -rw-r--r-- | testsuite/Makefile.in | 95 | ||||
| -rw-r--r-- | testsuite/systemtap.examples/ChangeLog | 349 | ||||
| -rw-r--r-- | testsuite/systemtap.syscall/ChangeLog | 229 |
15 files changed, 76 insertions, 18856 deletions
diff --git a/ChangeLog b/ChangeLog deleted file mode 100644 index 315265a7..00000000 --- a/ChangeLog +++ /dev/null @@ -1,9459 +0,0 @@ -2009-02-19 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (dump_unwindsyms): Ignore symbols before module - base address. - -2009-02-18 Frank Ch. Eigler <fche@elastic.org> - - PR9719. - * elaborate.cxx (typeresolution_info::mismatch): Initialize - some locals so optimized code works too. - -2009-02-18 Rajan Arora <rarora@redhat.com> - - * testuite/semko/typemismatch.stp: New test. - -2009-02-18 Rajan Arora <rarora@redhat.com> - - * elaborate.cxx (typeresolution_info::mismatch): Generate semantic - error for the token where type was resolved and add to chain - * elaborate.h (struct typeresolution_info: public visitor): New - members 'resolved_toks' and 'printed_toks' - -2009-02-18 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwarf_builder::build): If not found in .probes, use .label - * includes/sys/sdt.h (STAP_PROBE): Always create .probes section. - * dtrace: Use basename of -s if no -o given. - -2009-02-18 Josh Stone <jistone@redhat.com> - - * loc2c.c (c_translate_argument): Create a dummy location to start - the address computation from a function parameter. - * translate.cxx (base_query, dwarf_query): Move some members from - base_query to dwarf_query, so the former can be more generic. Also - add a constructor using a module string instead of probe parameters. - (dwflpp::query_modules, dwflpp::iterate_over_modules): Use a generic - base_query instead of a dwarf_query. - (dwarf_cast_query): New query to scan the modules and CUs for a - matching type definition, and then produce a code fragment to deref - each component. - (dwarf_cast_expanding_visitor): Tries to replace @casts with a function - call to the result of a dwarf_cast_query. - (dwflpp::declaration_resolve): Search by name instead of by die. - (dwflpp::translate_components): Use the incoming vardie as the first - type die, so we don't assume that attr_mem has a DW_AT_type already. - (dwflpp::literal_stmt_for_pointer): Construct a C fragment that starts - with a pointer argument (THIS->pointer) and dereferences each member - component from there. - (*_derived_probe::register_patterns): Take a session parameter instead - of a match_node, so we can manipulate session-wide data. - (dwarf_derived_probe::register_patterns): Add a session code filter to - expand @casts with a dwarf_cast_expanding_visitor. - -2009-02-18 Josh Stone <jistone@redhat.com> - - * session.h (systemtap_session): Add a vector of update_visitors - that will act as filters for all probes and functions. - * elaborate.cxx (semantic_pass_symbols): Run probes and functions - through each registered code filter. - -2009-02-18 Josh Stone <jistone@redhat.com> - - * tapsets.cxx (dwarf_var_expanding_visitor::visit_cast_op): While - expanding dwarf probes, provide the current module as a default to - @casts without a module name. - -2009-02-18 Josh Stone <jistone@redhat.com> - - * staptree.h (struct cast_op, visitor::visit_cast_op): New. - * staptree.cxx (cast_op::print/visit, various visitor::visit_cast_op's): - Incorporate cast_op into the basic tree operations. - * parse.cxx (parser::parse_symbol): Parse @cast operator with an - expression operand, type string, and optional module string. - * translate.cxx (c_unparser::visit_cast_op): Error out if a @cast - survives to translation. - * elaborate.cxx (typeresolution_info::visit_cast_op): Error out if a - @cast survives to type resolution. - (symbol_fetcher::visit_cast_op): treat @casts as a symbol target - (void_statement_reducer::visit_cast_op): unused @casts can be discarded, - but the operand should still be evaluated. - -2009-02-17 Frank Ch. Eigler <fche@elastic.org> - - * AUTHORS: Regenerated with ... - * AUTHORS.sh: New script. - -2009-02-17 Frank Ch. Eigler <fche@elastic.org> - - * configury throughout: autoreconf -f -i'd. - -2009-02-17 Frank Ch. Eigler <fche@elastic.org> - - * includes/sys/sdt.h: Change all parameter register constraints to - "X" from "g". - -2009-02-17 Mark Wielaard <mjw@redhat.com> - - * Makefile.am (oldinclude_HEADERS): Set to includes/sys/sdt.h. - (check): Explicitly set PWD and SYSTEMTAP_INCLUDES. - * includes/sys/sdt.h: Moved from runtime dir. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * configure: Likewise. - -2009-02-17 Elliott Baron <ebaron@redhat.com> - - PR 9716 - * configure.ac: Replace pkgconfig tests for NSS/NSPR includes/libs - with AC macros. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * configure: Likewise. - * doc/Makefile.in: Likewise. - * doc/SystemTap_Tapset_Reference/Makefile.in: Likewise. - * testsuite/Makefile.in: Likewise. - * testsuite/aclocal.m4: Likewise. - * testsuite/configure: Likewise. - -2009-02-16 Mark Wielaard <mjw@redhat.com> - - PR 9850 - * dtrace: Use a list of arguments for call. - -2009-02-16 Mark Wielaard <mjw@redhat.com> - - PR 9851 - * dtrace: Use os.path.splitext instead of string.replace. - -2009-02-16 Mark Wielaard <mjw@redhat.com> - - PR 9849 - * dtrace: Use mkstemp. - -2009-02-15 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwflpp::iterate_over_cu_labels): Handle missing DW_AT_low_pc - * (dwarf_builder::build): Handle c++ via .probe, c via .label. - -2009-02-13 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (dump_unwindsyms): Use \n instead of endl throughout - for writing to the generated .c/.h files. - -2009-02-12 David Smith <dsmith@redhat.com> - - * tapsets.cxx (procfs_derived_probe_group::emit_module_decls): - Moved inclusion of procfs.c here from runtime/transport.c - -2009-02-12 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (dump_unwindsyms): Use "\n" instead of endl in - inner loops. - -2009-02-11 Dave Brolley <brolley@redhat.com> - - * stap-client: s/jar/zip/. - (unpack_response): Server response is now a .zip file. No longer - signed, so no longer needs verification. Move Contents of server - response down one directory level. META-INF no longer required to be - present in the server response. - * stap-server: s/jar/zip/. - (create_response): Don't sign the server response. Use zip instead. - * stap-server-connect.c: s/jar/zip/. - -2009-02-10 Josh Stone <jistone@redhat.com> - - * staptree.h (update_visitor::require): Add a clearok parameter for - optimizing traversers to signal that they're ready for NULL back. - * elaborate.cxx (dead_assignment_remover): Convert into an - update_visitor and remove its now-redundant traversal methods. - * elaborate.cxx (dead_stmtexpr_remover): Convert to an update_visitor. - * elaborate.cxx (void_statement_reducer): Convert to an update_visitor. - -2009-02-10 Josh Stone <jistone@redhat.com> - - * tapsets.cxx (var_expanding_copy_visitor): This struct becomes - var_expanding_visitor and inherits from update_visitor instead of - deep_copy_visitor. Each of the probe-type variants of this are also no - longer copiers. - -2009-02-10 Josh Stone <jistone@redhat.com> - - * staptree.h (update_visitor): A new visitor to make it easier to - rewrite parts of a probe or function without making a full copy. - * staptree.cxx (update_visitor::*): Each child is recursed with a - require() call, and then the parent returns itself with provide(). - * staptree.h (deep_copy_visitor): Inherit from update_visitor to get - the recursive descent while updating nodes. - * staptree.cxx (deep_copy_visitor::*): Use the implicit copy - constructors to copy all fields, then defer to update_visitor for the - recursion. Referents are still cleared from the copies of symbols and - function calls. - -2009-02-10 Josh Stone <jistone@redhat.com> - - * staptree.h (require, provide): Simplify stack operations with less - pointer magic, and move to be deep_copy_visitor members. - * staptree.h (deep_copy_visitor::deep_copy): Templatize - * staptree.cxx, tapsets.cxx: Refactor require/provide callers - -2009-02-10 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (find_variable_and_frame_base): Tolerate -1 return - value from dwarf_getscope_die. - -2009-02-07 Josh Stone <jistone@redhat.com> - - * buildrun.cxx (compile_pass): Pull in autoconf options in a header - of #defines rather than -DXXX, and make that header a build dependency. - * buildrun.cxx (output_autoconf): New function to consolidate the - computation of each autoconf test. - * cache.cxx (add_to_cache, get_from_cache, clean_cache): Start treating - the stapconf header as a first-class cached item. - * cache.h: Move definitions of things only needed in cache.cxx - * hash.cxx (find_stapconf_hash): Generate stapconf_name as a .h now. - * main.cxx (main): Default the stapconf_name based on getpid(). - -2009-02-06 Josh Stone <jistone@redhat.com> - - * hash.cxx (find_hash): Compute a separate script-independent hash - for caching autoconf values, saved in session.stapconf_path. - * buildrun.cxx (compile_pass): Tweak the Makefile to read/save - the autoconf values in the cache directory - -2009-02-06 Frank Ch. Eigler <fche@elastic.org> - - * buildrun.cxx: Add STAPCONF_PROCFS_OWNER test. - -2009-02-05 Will Cohen <wcohen@redhat.com> - - PR9756. - * scripts/kernel-doc: Correct productname tag. - -2009-02-05 Frank Ch. Eigler <fche@elastic.org> - - PR9740/9816? - * buildrun.cxx: Add STAPCONF_VM_AREA autoconf test. - -2009-02-04 Mark Wielaard <mjw@redhat.com> - - * NEWS: process().mark(), sys/sdt.h and dtrace compatibility script. - -2009-02-04 Mark Wielaard <mjw@redhat.com> - - * NEWS: Mention run-stap. - -2009-02-04 Mark Wielaard <mjw@redhat.com> - - * NEWS: Add Beginner Guide. - -2009-02-04 Mark Wielaard <mjw@redhat.com> - - * NEWS: Mention SystemTap Tapset Reference Manual. - -2009-02-03 Frank Ch. Eigler <fche@elastic.org> - - PR6961/9810. - * tapsets.cxx (common_probe_entryfn_prologue): Revert. - * translate.cxx (emit_common_header): Revert. - -2009-02-03 Dave Brolley <brolley@redhat.com> - - * NEWS: Update status of client/server. - * stap-server.8.in: Add description of client/server certificate - management and tools. - * stap-server (initialization): Ensure that all server response - files are created. - (check_request): Parse the client's command line here. - (check_comnpatibility): Don't require client/server platform match - for phases 1-4. - (fatal,error): Correct quoting typos. - stap-server.8.in: Add SSL information. - * stap-stop-server: Use 'ps -e' to list processes. - * stap-add-server-cert: The directory name now refers to the database - directly, not the directory below it. - * stap-serverd: Specify the full database directory name when calling - stap-add-server-cert. - -2009-02-03 Mark Wielaard <mjw@redhat.com> - - * elaborate.cxx (match_node::find_and_build): Disambiguate error - messages. - -2009-02-02 Stan Cox <scox@redhat.com> - - * NEWS, stapprobes.5.in: Add process.label. - -2009-02-01 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwflpp::iterate_over_cu_labels): New. - (query_cu): Use it. - (dwarf_derived_probe::register_patterns): Register .label. - -2009-02-01 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (dump_unwindsyms): Process extra_offset with - dwfl_module_relocate_address. - -2009-01-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR6936 - * configure.ac (AC_CONFIG_FILES): Add initscript/systemtap.in. - * configure: Regenerated. - * systemtap.spec: Add systemtap-initscript subpackage. - -2009-01-30 Dave Brolley <brolley@redhat.com> - - * Makefile.am (install-scripts): New target. Set exec_prefix and - sysconfdir properly in installed scripts. - * stap-find-or-start-server: Set exec_prefix and sysconfdir for use - from the source tree by dejagnu. Leave a hook to modify them when - installed. - * stap-start-server: Likewise. - * stap-client (configuration): Likewise. Check for the existence of the - default certificate databases before checking their security. - (parse_options): Issue fatal error if no usable certificate databases - found or specified. - (check_db,check_db_file): Check that the database and files are owned - by the user running the client. - (fatal): Print "ERROR:" tag here. Adjust all callers. - * stap-server (initialization): Set exec_prefix and sysconfdir for use - from the source tree by dejagnu. Leave a hook to modify them when - installed. Check that all specified files and directories exist. - (fatal): Print "ERROR:" tag here. Adjust all callers. - (error): Likewise. - * stap-serverd (initialization): Set exec_prefix and sysconfdir for use - from the source tree by dejagnu. Leave a hook to modify them when - installed. - (check_db,check_db_file,check_db_cert): Check that the database and - files are owned by the user running the server. - (fatal): Print "ERROR:" tag here. Adjust all callers. - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - -2009-01-30 Frank Ch. Eigler <fche@elastic.org> - - * git_version.sh: Don't print GIT_BRANCH into GIT_MESSAGE, as it - is local, and "(no branch)" confuses other stuff. The SHA1 commit - ID is enough. - -2009-01-29 Dave Brolley <brolley@redhat.com> - - * stap-client (initialization): Set our_host_name and our_domain_name - here. - (find_and_connect_to_server): Correct the extraction of a host name - looked up by ip address. Replace 'localhost' with the actual host name. - (choose_server): Don't set our_host_name and our_domain_name here. - Don't change the name of our host to 'localhost' here. Check that - ahavi has provided the host name. Don't check that avahi has provided - the ip address. Pass the host name to send_receive. - (send_receive): Change the name of our host to 'localhost' here. - (check_db): Add recommended (but not fatal) access permission checks. - (check_db_file): Likewise. - * stap-gen-server-cert: Create the certificate database and the - certificate file with the recommended access permissions. - * stap-server (initialization): Call check_db to check the security of - the chosen certificate database. - (check_db,check_db_file,check_cert_file,warning): New functions. - -2009-01-28 Dave Brolley <brolley@redhat.com> - - * stap-client (initialization): Call check_db to check the security of - the default certificate databases. Initialize find_all. - (parse_options): Handle the --server option. - (process_server): New function. - (process_ssl): Call check_db to check the security of the specified - certificate database. - (find_and_connect_to_server): Create the server's .jar file - here. Create the connection log file here. Process $specified_servers - if present. Use $find_all on stap-find-servers. Issue server connection - error here ... - (choose_server): ... not here. - (send_receive): Don't create the server's .jar file here. - Always check the local certificate databases. Echo the - name of the database used to successfully authenticate the - server. - (check_db,check_db_file): New functions. - (warning): New function. - * stap-add-server-cert: Create the client database with 755 permissions. - * stap-client-connect.c (sslerr.h): #include it. - (errWarn): Handle SEC_ERROR_BAD_DATABASE and SSL_ERROR_BAD_CERT_DOMAIN. - (do_connect): Don't call PR_GetHostByName or PR_EnumerateHostEnt. - (client_main): No longer takes 'hostName' argument. Update all callers. - -2009-01-26 Mark Wielaard <mjw@redhat.com> - - * dtrace: Handle (absense of) -o argument correctly. - -2009-01-26 Stan Cox <scox@redhat.com> - - * tapsets.cxx (find_variable_and_frame_base): Allow for disjoint - pc and scope_die. - * runtime/sdt.h: Change label prefix. - -2009-01-26 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Check for version.h.in before installing. - * configure: Regenerated. - -2009-01-23 Frank Ch. Eigler <fche@elastic.org> - - PR9768. - * tapsets.cxx (translate_location, translate_components, - translate_final_fetch_or_store, literal_stmt_for_*): Don't pass - superfluous module_bias down to loc2c code, since it's been - subtracted out already. - -2009-01-23 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Use install-pkgincludeHEADERS for elfutils to only - get include-elfutils/elfutils/version.h. And explicitly exit if - configuring elfutils fails. - * configure: Regenerated. - * .gitignore: Add build-elfutils, include-elfutils, lib-elfutils - and stamp-elfutils. - -2009-01-23 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Use make -k install-data for elfutils. - * configure: Regenerated. - -2009-01-22 David Smith <dsmith@redhat.com> - - * systemtap.spec: Added 'nss-devel' buildreq so that the 'client' - subpackage could be built correctly. Added file-based buildreq - for xmlto's pdf support, which works on f8, f9, f9, and rhel5. - - * configure.ac: Fixed typo. - * configure: Regenerated. - -2009-01-22 Stan Cox <scox@redhat.com> - - * dtrace: Rewritten to handle dtrace -h -G - * runtime/sdt.h: New .probes layout. Make labels unique, args unused. - * tapsets.cxx (dwarf_builder::build): New .probes layout. - Don't reset location->components[0]. - -2009-01-21 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Create PIECFLAGS and PIECXXFLAGS, like PIELDFLAGS. - Don't duplicate -pie in PIELDFLAGS. - * configure: Regenerated. - * Makefile.am: Add @PIECFLAGS@ and @PIECXXFLAGS@ to executable - flags. - * Makefile.in: Regenerated. - -2009-01-21 Mark Wielaard <mjw@redhat.com> - - * Makefile.am (distclean-local): Remove build-elfutils, - include-elfutils and lib-elfutils here, not in clean-local. - * Makefile.in: Regenerated. - * configure.ac: Only muck with CPPFLAGS and include-elfutils when - actually building with bundled elfutils. - * configure: Regenerated. - -2009-01-21 Mark Wielaard <mjw@redhat.com> - - * Makefile.am (clean-local): Remove build-elfutils, include-elfutils - and lib-elfutils. - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - * configure: Regenerated. - -2009-01-20 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (dwarf..:visit_target_symbol): Print more data - for failed $$vars fields to help explain printed "var=?". - -2009-01-20 Frank Ch. Eigler <fche@elastic.org> - - * dwarf_wrappers.cxx (dwfl_assert): Tolerate rc==-1, for which - dwfl_errmsg(-1)=>NULL. - -2009-01-19 Dave Brolley <brolley@redhat.com> - - * stap-serverd (initialization): Call stap-add-server-cert only if - it has been installed. - -2009-01-13 Stan Cox <scox@redhat.com> - - * systemtap.spec (sdt-devel): New subpackage. - * Makefile.am (oldincludedir): New. - (oldinclude_HEADERS): New. - (bin_SCRIPTS): Add dtrace - * Makefile.in: Regenerated. - * runtime/sduprobes.h: Renamed to sdt.h - -2009-01-13 Dave Brolley <brolley@redhat.com> - - * stap-find-or-start-server,stap-start-server,stap-serverd,stap-server: - Ensure we call other systemtap tools from the installed location. - * stap-client: Likewise. Also, use SYSTEMTAP_STAPRUN if it is set. - -2009-01-13 Dave Brolley <brolley@redhat.com> - - * stap-add-server-cert: Failure to make the client database readable - is now only a warning. Directory argument now refers to the location - of the 'client' directory. - * stap-gen-server-cert: Ensure that the certificate is readable by - all. Warn if unsuccessful. Don't add the certificate to the local - client-side database. - * stap-serverd: Call stap-add-server-cert after stap-gen-server-cert. - -2009-01-11 Wenji Huang <wenji.huang@oracle.com> - - * tapsets.cxx (dwarf_derived_probe_group::emit_module_decls): Fix too - large number on 32-bits machines. - (uprobe_derived_probe_group::emit_module_decls): Ditto. - -2009-01-11 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Add prefix as STAP_PREFIX for config.h. - * config.in: Regenerated. - * configure: Regenerated. - -2009-01-09 Elliott Baron <ebaron@redhat.com> - - * stap.1.in: Added %M info. - -2009-01-09 Dave Brolley <brolley@redhat.com> - - * Makefile.am (stamp-ssl): Removed. - (ssl/server/stap-server.cert): Removed. - (install-data-local): Don't install $(builddir)/ssl. - (stap-add-server-cert): Create database directory if it does not - exist. Ensure the database is readable by others. - * stap-client (initialization): Initialize local_ssl_dbs and - public_ssl_dbs. Don't initialize ssl_db. - (parse_options): Concatenate additional_local_ssl_dbs with - local_ssl_dbs. - (process_ssl): Build up additional_local_ssl_dbs in the order - specified on the command line. - (choose_server): Set server for non-local domains. Print - $tmpdir_client/connect to stderr if we can't connect. - (send_receive): Try connecting to the given server using all of the - databases in $local_ssl_dbs and $public_ssl_dbs. Keep log in - $tmpdir_client/connect. - (interrupt): Use SIGTERM to kill stap-client-connect. - * stap-client-connect.c (prerror.h,secerror.h): #include them. - (errWarn): Try to the the error text from NSPR. Handle specific errors - manually otherwise. - (handle_connection): Stop processing on write error of the local file. - (do_connect): Cleanup on error. Call SSL_ForceHandshake to catch - authentication errors here. - * stap-gen-server-cert: Don't create the client's database directory. - * stap-server: Redirect the output of signtool to /dev/null. - * stap-server-connect.c (handle_connect): Call SSL_ForceHandshake to catch - authentication errors here. Clean up temp files on error. - (accept_connection): Don't close the socket on error. - stap-serverd (initialization): Print a message if the given socket is busy. - Search for a local certificate database. Create and initialize one if not - found. - (listen): Don't discard stderr fomr stap-server-connect. - * stap-start-server: Check for existence of local certificate database as - evidence that the server is listening. - * Makefile.in: Regenerated. - -2009-01-08 William Cohen <wcohen@redhat.com> - - * configure.ac: Check for xmlto that generates pdf. - * configure: Regenerated. - -2009-01-07 William Cohen <wcohen@redhat.com> - - * configure.ac: Add --enable-refdocs configure option and - set check for xmlto - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * configure: Likewise. - -2009-01-07 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Warn when not building docs because tools not found. - * configure: Regenerated. - -2009-01-07 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Add --enable-server configure option and - set BUILD_SERVER appropriately. - * Makefile.am (man_MANS, bin_PROGRAMS, bin_SCRIPTS): Only add - stap-server and friends when BUILD_SERVER set.A - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * configure: Likewise. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - PR9699. - * buildrun.cxx (compile_pass): Add $(LINUXINCLUDES) to autoconf - trial builds. Add new autoconf test for task_struct uid->cred switch. - -2009-01-06 Dave Brolley <brolley@redhat.com> - - * systemtap.spec (stap-client): Add stap-add-server-cert, - stap-client-connect. - (stap-server): Add stap-server-connect. - -2009-01-05 Dave Brolley <brolley@redhat.com> - - PR9702 - * stap-gen-server-cert: Try mkpasswd, apg and then user_enter_password - when generating the password for the server certificate/key - database. - (user_enter_password): New function. - -2008-12-31 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (dump_unwindsyms): Adapt to elfutils build-id - bug that was fixed in 0.138. - * configure.ac: Look for elfutils/version.h. - * config.in, configure: Regenerated. - -2008-12-30 Dave Brolley <brolley@redhat.com> - - PR9692 - From Eugeniy Meshcheryakov <eugen@debian.org> - * Makefile.am (stap_client_connect_CFLAGS): Use $(nss_CFLAGS) and - $(nspr_CFLAGS). - (stap_server_connect_CFLAGS): Likewise. - * configure.ac: Use PKG_CHECK_MODULES to configure nss and nspr. - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - * configure: Regenerated. - -2008-12-30 Dave Brolley <brolley@redhat.com> - - * Makefile.am (install-data-local): Test for existence of $(builddir)/ssl - before installing it. - * Makefile.in: Regenerated. - -2008-12-29 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (install-data, uninstall-data): Use - $(DESTDIR)$(sysconfdir) instead of hard-coded /etc paths. - -2008-12-26 Dave Brolley <brolley@redhat.com> - - * Makefile.am (stamp-ssl): Disable automatic building of this target. - * Makefile.in: Regenerated. - -2008-12-24 Dave Brolley <brolley@redhat.com> - - * stap-client (netcat): Removed. - (initialization): Initialize ssl_db. - (parse_options): Handle the --ssl option. - (process_ssl): New function. - (send_request): Removed. - (receive_response): Removed. - (unpack_response): Use signtool to verify the contents of the - server's response against a local copy of the server's - certificate. - (find_and_connect_to_server): Make sure the server is referred to - as localhost if it is running on the local host. Call send_receive - in order to contact the server and perform the transaction. - (connect_to_server): Removed. - (disconnect_from_server): Removed. - (send_receive): New function. - (process_response): Work in $tmpdir_server. - (terminate, interrupt): Kill any running stap-client-connect. - * stap-find-or-start-server: Pass arguments to stap-start-server. - * stap-start-server: Pass arguments to stap-serverd. - * stap-server (port): Removed. - (netcat): Removed. - (receive_request): Removed. - (unpack_request): Use unzip. - (package_response): Use signtool to sign the response into a .jar - archive. - (send_response): Removed. - * stap-serverd (netcat): Removed. - (port1): Removed. - (initialize): Don't call recursively. Use a loop to select a port. - (listen): Call stap-server-connect. - (process_request): Removed. - (terminate): Kill any running stap-server-connect job. - * systemtap.spec: client and server sub packages require nss and nss-tools, - and no longer require nc or net-tools. - * Makefile.am (bin_PROGRAMS): Add stap-client-connect and - stap-server-connect. - (bin_SCRIPTS): Add stap-gen-server-cert. - (stap_client_connect_LDFLAGS, stap_server_connect_LDFLAGS): New. - (stamp-ssl): New target. - (ssl/server/stap-server.cert): New target. - (stap_client_connect_*): New. - (stap_server_connect_*): New. - (install-data-local): Install /etc/systemtap/ssl. - (uninstall-local): Remove /etc/systemtap. - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - -2008-12-22 Masami Hiramatsu <mhiramat@redhat.com> - - PR7090 - * buildrun.cxx (compile_pass): Use flags macro to expand KBUILD_CFLAGS - for support kernels built with O= option. - -2008-12-21 Will Cohen <wcohen@redhat.com> - - * systemtap.spec: Add generations of tapset reference manual material. - -2008-12-21 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwflpp::die_has_pc): Don't abort if dwarf_ranges fails. - (dwflpp::find_variable_and_frame_base): A pc requires dwarf_nscopes - -2008-12-19 Elliott Baron <ebaron@redhat.com> - - PR3668 - * elaborate.cxx: Handling for %M. - * runtime/vsprintf.c: Likewise. - * staptree.cxx: Likewise. - * translate.cxx: Likewise. - * staptree.h: Added %M converter, conv_memory_hex, to enum - -2008-12-16 Roland McGrath <roland@redhat.com> - - * systemtap.spec (Requires): Add kernel-devel, is correct virtual - provide in kernel-*-devel rpms. - (with_sqlite): Typo fix in default defn check. - [%{with_sqlite}] (Requires): Remove. BuildRequires causes the correct - automatic dependency. - -2008-12-16 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwarf_builder::build): Consider alignment when - fetching .probes values. Convert .mark to .statement(0x) instead - of .statement(foo.c:N) - -2008-12-11 Dave Brolley <brolley@redhat.com> - - PR7087 - * stap-client: Don't use -d on netcat. Redirect from /dev/null instead. - * stap-server: Likewise. - * stap-serverd: Likewise. - -2008-12-09 Frank Ch. Eigler <fche@elastic.org> - - PR6961 - * tapsets.cxx (common_probe_entryfn_prologue): Add new "fakeregs" - param. Set context regs_buffer with plausible dummy values if needed. - Update callers. - (mark_builder::build): Add kernel to unwindsyms_modules. - * translate.cxx (emit_common_header): Add pt_regs regs_buffer field - to context. - -2008-12-09 Dave Brolley <brolley@redhat.com> - - PR7087 - * stap-client: Use netcat or nc, whichever is available. - * stap-server: Likewise. - * stap-serverd: Likewise. - -2008-12-08 David Smith <dsmith@redhat.com> - - RHBZ 474390 - * tapsets.cxx (dwflpp::cu_function_caching_callback): Handles NULL - return from dwarf_diename(). - (dwflpp::print_locals): Ditto. - (dwflpp::find_variable_and_frame_base): Ditto. - (dwflpp::literal_stmt_for_return): Ditto. - (dwarf_builder::build): Ditto. - -2008-12-08 Frank Ch. Eigler <fche@elastic.org> - - PR7062 - * buildrun.cxx (uprobes_home): Make local, based on - session.runtime_path. - -2008-12-05 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx, translate.cxx: Set default elfutils debuginfo_path - to start with "+", to enable debuginfo<->stripped checksum checking. - * stap.1.in: Note this. - -2008-12-05 Kent Sebastian <ksebasti@redhat.com> - - PR7051 - * doc/langref.tex, elaborate.cxx, runtime/vsprintf.c, - stap.1.in, staptree.cxx, staptree.h, translate.cxx: - Remove printf %n directive and references to it in documentation. - -2008-12-03 Roland McGrath <roland@redhat.com> - - PR6925 - * run-stap.in: New file. - * configure.ac: Generate run-stap from it. - * configure: Regenerated. - - PR7063 - * buildrun.cxx (run_pass): Obey SYSTEMTAP_STAPRUN environment variable. - -2008-12-03 Frank Ch. Eigler <fche@elastic.org> - - PR6925 - * configure.ac: Suggest --prefix if configured without. - * configure: Regenerated. - -2008-12-03 Frank Ch. Eigler <fche@elastic.org> - - PR 5982: rename -B to -r - * main.cxx (main): Treat -r REV and -r /PATH as complimentary. - Imply -p4 if target mismatches host versions. - (usage): Document -r more. - * hash.cxx (find_hash): Add in the kernel_build_tree. - * buildrun.cxx (compile_pass, kernel_built_uprobes): Simplify - logic. - * tapsets.cxx (setup_kernel, setup_user): Ditto. - * translate.cxx (emit_symbol_data): Ditto. - * stap.1.in: Document -r /PATH. - -2008-12-01 Rajan Arora <rarora@redhat.com> - - PR 5892: Add -B and parameterize all occurences of /lib/modules/... - * buildrun.cxx (compile_pass, kernel_built_uprobes): Audit - mentions of /lib/modules/... with path to kernel_build_tree - provided by -B. - * tapsets.cxx (setup_kernel, setup_user, mark_builder::build): - Likewise. - * translate.cxx (emit_symbol_data): Likewise. - * session.h (struct systemtap_session): New member kernel_build_tree. - * main.cxx (main): Add case for 'B' and attempt to fetch Version for - the kernel build tree using include/config/kernel.release in build - path, remove -r REV implies -p4 logic altogether. - - -2008-11-29 Frank Ch. Eigler <fche@elastic.org> - - Warnings cleanup. - * buildrun.cxx (verify_uprobes_uptodate, make_uprobes): Simplify - messages. - * cache.cxx (add_to_cache, clean_cache): Reset s.use_cache upon - failure. - * hash.cxx (find_hash): Ditto. - * main.cxx (main): Simplify/conditionalize warning messages. Save - module to $cwd if last_pass==4 but cache encountered errors. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR 6965. - * translate.cxx (dump_unwindsyms): Tweak symbols for - STP_NEED_{SYMBOL,UNWIND}_DATA - -2008-11-28 Elliott Baron <ebaron@redhat.com> - - PR 6965. - * translate.cxx (dump_unwindsyms): Output #ifdef for - symbol table. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR 5376. - * parse.cxx (parse::parse_probe): Prevent alias names from - being marked "?" or "!". - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR 6477. - * elaborate.cxx (print_error_source, print_warning): Tolerate - NULL token. - -2008-11-27 Frank Ch. Eigler <fche@elastic.org> - - PR 7036 - From Wenji Huang <wenji.huang@oracle.com>: - * elaborate.cxx (print_error): Don't suppress if listings_mode. - * main.cxx (main): Suppress "pass N failed" if listings_mode. - -2008-11-26 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwarf_builder::build): Support debuginfo static uprobes. - -2008-11-26 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_exit): Add another synchronize_sched. - -2008-11-26 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Advise users to try '--vp ...' after a pass error. - -2008-11-26 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_exit): Call synchronize_sched during - module shutdown if it's available. - * buildrun.cxx (compile_pass): Test for it. - -2008-11-25 Frank Ch. Eigler <fche@elastic.org> - - PR 7046. - * tapsets.cxx (uprobe*emit_module_decls): Rewrite the generated - stap_uprobe_change function, to hold mutex for a shorter period - and to produce more meaningful KERN_INFO traces if -DDEBUG_UPROBES. - (uprobe*emit_module_exit): Switch to KERN_INFO also. - -2008-11-25 Will Cohen <wcohen@redhat.com> - - * scripts/kernel-doc: Clean up SystemTap function formatting. - -2008-11-25 Will Cohen <wcohen@redhat.com> - - * scripts/kernel-doc: Make executable. - -2008-11-25 Will Cohen <wcohen@redhat.com> - - * scripts/kernel-doc: New. - * configure.ac: Add doc/SystemTap_Tapset_Reference/Makefile. - * configure, doc/SystemTap_Tapset_Reference/Makefile.in: Regenerate. - -2008-11-25 Mark Wielaard <mjw@redhat.com> - - * tapsets.cxx (dwarf_derived_probe_group::emit_module_exit): - struct stap_dwarf_probe field is called pp, not pp_name. - -2008-11-24 Kent Sebastian <ksebasti@redhat.com> - - PR 4978. - * stap.1.in (PRINTING): printf directives, more examples. - -2008-11-22 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (MAXUPROBES): Tweak its definition. Use it - consistently. - * stap.1.in (MAXUPROBES): Document it. - -2008-11-22 Frank Ch. Eigler <fche@elastic.org> - - PR 5689. - * tapsets.cxx (dwarf_derived_probe_group::emit_module_exit,decls): - Print kprobe missed stats if STP_TIMING. - (uprobe_derived_probe_group::emit_module_exit,declx): Track - uprobe missed stats if STP_TIMING> - * translate.cxx (emit_module_exit): Print uprobe missed stats. - -2008-11-21 Frank Ch. Eigler <fche@elastic.org> - - PR 5689. - * tapsets.cxx (common_probe_entryfn_{pro,epi}logue): - Track separate skip counts for low-stack and reentrancy conditions. - * translate.cxx (emit_common_header): Declare counters. - (emit_module_exit): Print them. - (emit_unlocks): Don't bother redundantly testing skipped_count. - -2008-11-21 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_exit): Perform shutdown probe - synchronization after all unregistrations and end/error probe - runs. - -2008-11-20 Frank Ch. Eigler <fche@elastic.org> - - PR 5689 - * translate.cxx (emit_global, emit_global_init, emit_module_exit, - emit_locks): Track & print global.s_VAR_lock_skip_count. - -2008-11-20 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Correct thinko in --vp option with <5 arg chars. - -2008-11-18 Jim Keniston <jkenisto@us.ibm.com> - - PR 6879 - * runtime/uprobes2/uprobes_x86.c: Allow probing of instructions - with fs: and gs: prefixes. Apply fix from runtime/uprobes. - -2008-11-18 Frank Ch. Eigler <fche@elastic.org> - - PR6925. - * main.cxx (usage,main): Process new --vp option. - * session.h (perpass_verbose): New field. - -2008-11-11 Stan Cox <scox@redhat.com> - - * Makefile.am (pkglib_LIBRARIES): New. - * Makefile.in: Regenerated - * stapprobes.5.in (process.mark): New. - * tapsets.cxx (register_patterns): Add process.mark. - (dwarf_builder::build): Likewise. - -2008-11-14 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (common_probe_entryfn_{pro,epi}logue): - Set "interruptible" to default true, thus disabling local_irq_* - calls for all current probe point types. - -2008-11-13 Wenji Huang <wenji.huang@oracle.com> - - PR 7000 - * translate.cxx (c_unparser::visit_print_format): Add checking bound - for actual parameters. - -2008-11-13 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec, configure.ac: Bump version to 0.8. - * configure.in: Regenerated. - -2008-11-11 Przemysław Pawełczyk <przemyslaw@pawelczyk.it> - Mark Wielaard <mjw@redhat.com> - - * tapsets.cxx (find_variable_and_frame_base): Add scope name to - semantic error messages if available. - -2008-11-06 Wenji Huang <wenji.huang@oracle.com> - - PR 6998 - * tapsets.cxx (profile_builder): Add default kernel symbols to profile. - -2008-11-06 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwflpp::module_address_to_global): - ET_EXEC needs no further relocation. - -2008-11-04 Frank Ch. Eigler <fche@elastic.org> - - From Masami Hiramatsu <mhiramat@redhat.com>, PR 6028. - * tapsets.cxx (dwarf_derived_probe): New field access_vars, for - tracking result from .. - (dwarf_var_expanding_copy_visitor): Collect a flag about whether - any $expressions appear within. - (emit_probe_local_init): ... and run ia64 bspcache() on if true. - -2008-11-03 Jim Keniston <jkenisto@us.ibm.com> - - Add a version of uprobes that works with the 2.6.27 version of utrace. - * runtime/uprobes2/uprobes.[ch]: uprobes2 - * runtime/uprobes2/uprobes_x86.[ch]: Simplified to use post-2.6.24 - unified pt_regs names ("ax" rather than "eax" or "rax"). - * runtime/uprobes2/uprobes_arch.[ch]: Pull in the arch-specific - file from the appropriate directory. - * runtime/uprobes/uprobes.[ch]: #ifdef added to pull in file from - ../uprobes2 if we're running the new utrace. - * runtime/uprobes/Makefile: Updated - * Makefile.am: Install runtime/uprobes2/*. - * Makefile.in: Regenerated - * buildrun.cxx: Always copy uprobes's Module.symvers into the - directory where stap builds the script .ko. - -2008-11-03 Mark Wielaard <mjw@redhat.com> - - * tapsets.cxx (literal_stmt_for_return): Add function name and file - to semantic error messages. - -2008-10-29 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (dump_unwindsyms): Work on CONFIG_RELOCATABLE=n - kernels, or for whatever other scenarios dwfl_module_relocation_info - might return NULL. - -2008-10-27 Josh Stone <joshua.i.stone@intel.com> - - * translate.cxx (c_unparser::visit_print_format): Fix the argument passed - for printf %c formats. - -2008-10-27 Rajan Arora <rarora@redhat.com> - - * elaborate.cxx (add_global_var_display): Added check for globals - from tapsets. - -2008-10-24 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (hrtimer_derived_probe_group::emit_module_decls): Support - the new abstractions around the hrtimer expires field. The field is - renamed starting in 2.6.28-rc1, but accessor functions are provided for - general access. - * buildrun.cxx (compile_pass): Added autoconf-hrtimer-getset-expires.c - -2008-10-24 Jim Keniston <jkenisto@us.ibm.com> - - PR6946 - * tapsets.cxx: Allow probing of 32-bit ppc apps with - a ppc64 kernel. - -2008-10-20 Elliott Baron <ebaron@redhat.com> - - PR6851 - * elaborate.cxx (typeresolution_info::visit_print_format): add case - for conv_char. - * staptree.cxx (print_format::components_to_string): add case for - conv_char. - (print_format::string_to_components): add parsing for "c" conversion. - * staptree.h (enum conversion_type): add conv_char member. - -2008-10-17 Frank Ch. Eigler <fche@elastic.org> - - * stap-report: Add kernel config extracts. Generate to stdout. - * Makefile.am (bin_SCRIPTS): Install it. - * systemtap.spec: Package it. - * Makefile.in: Regenerated. - -2008-10-17 Jim Keniston <jkenisto@us.ibm.com> - - PR6923 - * runtime/autoconf-oneachcpu-retry.c: Compiles successfully on - old kernels. - -2008-10-14 Kent Sebastian <ksebasti@redhat.com> - - * cache.cxx (cache_clean): Minor changes, mainly stylistic. - * session.h: remove cache_max member var (used only in cache.cxx now) - -2008-10-10 Frank Ch. Eigler <fche@elastic.org> - - PR6749 - * tapsets.cxx (dwarf_derived_probe_group::emit_module_init): Tolerate - failed register_*kprobe during initialization; warn instead. - -2008-10-10 Kent Sebastian <ksebasti@redhat.com> - - * cache.cxx (cache_clean): New group of functions implementing cache - size limiting. - -2008-10-09 Rajan Arora <rarora@redhat.com> - - * elaborate.cxx (systemtap_session::print_error_source): New. - (systemtap_session::print_error): Call it. - (systemtap_session::print_warning): Likewise. - * parse.cxx (parser::print_error): Likewise. - * session.h (struct systemtap_session::print_error_source): - Declare it. - * parse.cxx (lexer::get_input_contents): New. - (parser::parse): Call it. - (lexer::set_current_file): New. - (parser::parse): Call it. - * parse.h (class lexer::get_input_contents): Declare it. - (class lexer::set_current_file): Declare it. - (class lexer): New member current_file. - (class lexer): Update input_contents from vector<char> - to std::string. - (struct source_loc): New member stap_file. - * staptree.h (struct stapfile): New member file_contents. - -2008-10-09 Stan Cox <scox@redhat.com> - - * tapsets.cxx (query_cu): Fix typo. - -2008-10-06 Wenji Huang <wenji.huang@oracle.com> - - PR 4886 - * translate.cxx (dump_unwindsyms): Extract build-id from debuginfo. - (emit_module_init): Check build-id if able. - -2008-10-03 Jim Keniston <jkenisto@us.ibm.com> - - PR 6850 - * runtime/uprobes/uprobes.c: When a probed process forks with - uretprobe_instances outstanding, create a uprobe_process and - uprobe_task for the child, and clone the uretprobe_instances. - This requires us to allow the SSOL vma to be copied on fork. - * testsuite/systemtap.base/bz6850.{exp,c,stp}: new test case - -2008-09-30 Mark Wielaard <mjw@redhat.com> - - * tapsets.cxx (literal_stmt_for_local): Check if alternatives can be - provided after calling dwarf_formref_die. - (literal_stmt_for_return): Likewise. - -2008-09-26 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (add_global_var_display): Implicitly sort arrays. - -2008-09-26 Frank Ch. Eigler <fche@elastic.org> - - PR 6916 - * elaborate.cxx (systemtap_session::print_error): Fix - duplicate elimination in face of token compression. - * tapsets.cxx (literal_stmt_for_local, literal_stmt_for_return): - Change error message to fit old pattern. - -2008-09-26 Frank Ch. Eigler <fche@elastic.org> - - BZ 6829: avoid calling unregister_uprobe() when responding - to a task-finder exec/exit callback, as uprobes likes to - clean such things up by itself. - -2008-09-12 Prerna Saxena <prerna@linux.vnet.ibm.com> - - BZ 3016 : Handling members of anonymous structs/unions - * tapsets.cxx (translate_components, print_members) : enable - translator to identify members of anonymous structs / unions. - * testsuite/semok/thirtythree.stp : New test-case. - * NEWS : Modify translator code to identify members of anonymous - structs/unions. - -2008-09-24 Mark Wielaard <mjw@redhat.com> - - * dwarf_wrappers.cxx (dwfl_assert(string,bool)): Call - dwfl_assert(string,int), not dwarf_assert(). - -2008-09-12 Dave Brolley <brolley@redhat.com> - - * stap-client (staprun_PATH): Ensure that $first_stap is not empty. - * stap-start-server: Use 'ps' to check that the server started. - -2008-09-12 Masami Hiramatsu <mhiramat@redhat.com> - - BZ 6028 - * tapsets.cxx (dwarf_derived_probe::emit_probe_local_init): Use REG_IP - instead of pp to check probe address. - -2008-09-12 Frank Ch. Eigler <fche@elastic.org> - - GCC 4.4 (var-tracking) build-compatilibity. - * parse.h: #include <stdint.h>. - * tapsets.cxx (utrace_...::visit_target_symbol_arg): Use - lex_cast<int>(foo) instead of atoi(foo.c_str()) for simpler - c++ object lifetime. - * Makefile.am (staprun_CFLAGS, stapio_CFLAGS): Add - -fno-strict-aliasing, since that code is too casual with pointers. - * Makefile.in: Regenerated. - -2008-09-12 Dave Brolley <brolley@redhat.com> - - PR6881. - From Eugeniy Meshcheryakov eugen@debian.org: - * stap-server.8.in: Correct formatting problems. - -2008-09-12 Dave Brolley <brolley@redhat.com> - - * stap-find-servers (match_server): Don't read past the start of the - next server description. Don't use '^' at the start of the regexp - on calls to 'expr'. - * systemtap.spec: client and server sub packages require avahi. - -2008-09-12 Wenji Huang <wenji.huang@oracle.com> - - * elaborate.cxx (add_global_var_display): Don't, in listing mode. - -2008-09-11 Frank Ch. Eigler <fche@elastic.org> - - PR 6871. - * tapsets.cxx (query_cu): Search for prologues for user-space probes. - (query_func_info): Use prologue_end if available; silently back down - to entrypc probing if needed. - -2008-09-10 Josh Stone <joshua.i.stone@intel.com> - - * main.cxx (printscript): Ensure no variables are printed in probe lists - unless -L was specified. - -2008-09-10 Frank Ch. Eigler <fche@elastic.org> - - * parse.cxx, parse.h: Rewrite scanner lookahead data structure - to a simple ~fixed vector. - -2008-09-10 Frank Ch. Eigler <fche@elastic.org> - - PR6876: translator speedup for many $vars - * session.h (systemtap_session.functions): vector->map. - * coveragedb.cxx, elaborate.cxx, main.cxx, tapsets.cxx, translate.cxx: - Adapt all users. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * configure.ac: Check for dwarf_getelf. elfutils 0.126+. - Use AM_PROG_MKDIR_P instead of AC_PROG_MKDIR_P. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * config.in: Likewise. - * configure: Likewise. - -2008-09-10 Dave Brolley <brolley@redhat.com> - - * systemtap.spec: Remove avahi-tools and nc from dependencies - for systemtap and systemtap-runtime packages. Remove stap-* - scripts from %files of systemtap and systemtap-runtime - packages. Make sure systemattap-runtime only picks up - staprun.8* man pages. Create new systemtap-client and - systemtap-server packages. - * NEWS: Add network security warning for the systemtap - client/server. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (dump_unwindsyms): Rename module_base output to - dwarf_module_base. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (dump_unwindsyms): Output module_base. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * translate.cxx (get_unwind_data): New function. - (dump_unwindsyms): Output unwind data. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * stapprobes.5.in: Added a description about $return. - * NEWS: Ditto. - * tapsets.cxx (utrace_var_expanding_copy_visitor): Change - visit_target_symbol_syscall() to visit_target_symbol_context(). - (utrace_var_expanding_copy_visitor::visit_target_symbol_context): - Handle not only $syscall but also $return. - (utrace_var_expanding_copy_visitor::visit_target_symbol): Ditto. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * stapprobes.5.in: Added a description about $argN. - * NEWS: Ditto. - * tapsets.cxx (utrace_var_expanding_copy_visitor): Added - visit_target_symbol_arg() and visit_target_symbol_syscall(). - (visit_target_symbol_arg): New function for handling $argN. - (visit_target_symbol_syscall): New function for handling $syscall. - (visit_target_symbol): Use visit_target_symbol_arg() and - visit_target_symbol_syscall(). - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * stapprobes.5.in : Added a line for $name context variable. - * translate.cxx (c_unparser::emit_common_header): Add marker_name and - marker_format fields to context. - * tapsets.cxx (common_probe_entryfn_prologue) : Ditto. - (mark_derived_probe_group::emit_module_decls) : Ditto. - (mark_var_expanding_copy_visitor) : change visit_target_symbol_format - to visit_target_symbol_context. - (mark_var_expanding_copy_visitor::visit_target_symbol_context): handle - not only $format but also $name. - (mark_var_expanding_copy_visitor::visit_target_symbol): Ditto. - -2008-09-07 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (build_blacklist): Add some x86 raw port-io spots. - -2008-09-06 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (utrace_derived_probe ctor): Handle - process.* probe point reverse engineering (pid- and path-less). - -2008-09-05 Stan Cox <scox@redhat.com> - - * elaborate.cxx (add_global_var_display): Handle scalar statistics. - -2008-09-05 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, Makefile.am, systemtap.spec: Don't look for libcap. - * configure, Makefile.in: Regenerated. - -2008-09-05 Wenji Huang <wenji.huang@oracle.com> - - PR 6731. - * main.cxx (usage,main,printscript): Improve listing mode with "-L". - * stap.1.in, stapex.5.in: Document it. - -2008-09-04 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (usage): Remove some dwarfless items. - -2008-09-02 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (uprobe..emit_module_init): Leave dying-uprobe - loop as early as possible. - -2008-09-02 Stan Cox <scox@redhat.com> - - * elaborate.cxx (add_global_var_display): Simplify token use. - -2008-09-02 Frank Ch. Eigler <fche@elastic.org> - - PR4225. - * tapsets.cxx (generated stap_uprobe_change): Fix major thinko that - falsely triggered a slew of uprobe_unregister's for each plain - register. - (uprobe_derived_probe_group::emit_module_init): Add code to generate - printk's for uprobe activities, if -DDEBUG_UPROBES. - -2008-09-02 Frank Ch. Eigler <fche@elastic.org> - - PR4225 merge. - * tapsets.cxx: Add prototype user-space probing support. Collateral - damage breaks symbol-table-only (dwarfless) probing, PR6864. - (setup_user, setup_kernel): Split & reorganized. - (class uprobe_derived_probe): Nearly all new code. - (base_query): Add "has_module" and "has_process" flags. - (dwarf_builder): Add "user_dw" map. - (dwarf_query::add_probe_point): Use ".dynamic" pseudo-reloc-base for - ET_DYN modules; ".absolute" for ET_EXEC. - (register_patterns): Register process(...) uprobe-based probes. - (task_finder_derived_probe_group::create_session_group): Let runtime - code assert CONFIG_UTRACE. - (base_query ctor, dwarf_builder::build, itrace_builder, - utrace_derived_probe): Use find_executable() to resolve FOO path in - process("FOO"). - (utrace_derived_probe ctor): Reverse-engineer probe point. - * main.cxx (main): Don't override $PATH etc. - * util.cxx (find_executable): Reorganize, simplify, canonicalize. - * util.h, hash.cxx: Corresponding changes. - -2008-09-02 Wenji Huang <wenji.huang@oracle.com> - - * tapsets.cxx (query_func_info): Disable prologue searching in - no-dwarf testing. - -2008-09-01 Stan Cox <scox@redhat.com> - - * elaborate.cxx (add_global_var_display): Also handle statistics. - -2008-08-29 Dave Brolley <brolley@redhat.com> - - * stap-server.8.in: New man page. - * NEWS: Announce the availability of the client/server. - * Makefile.am (man_MANS): Add stap-server.8. - * configure.ac (AC_CONFIG_FILE): Add stap-server.8. - * Makefile.in: Regenerated. - * configure: Regenerated. - -2008-08-29 Stan Cox <scox@redhat.com> - - * elaborate.cxx (add_global_var_display): Repopulate symbol/type info. - -2008-08-29 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Pushed quiesce logic down into the task_finder layer. - (utrace_derived_probe_group::emit_module_decls): Removed quiesce - handler routines. Syscall probe handler detaches if systemtap - state isn't correct. - -2008-08-29 Wenji Huang <wenji.huang@oracle.com> - - * main.cxx (printscript): Print variable name and type for listing mode. - -2008-08-28 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (add_global_var_display): Render array indexes - in [key,key,key] vs. [key][key][key] form. - -2008-08-27 Stan Cox <scox@redhat.com> - - * elaborate.cxx (add_global_var_display): New. - (semantic_pass): Call it. - (dead_assignment_remover::visit_assignment): Don't remove written - but unread global variables. - * NEWS, stap.1.in: Document - -2008-08-26 David Smith <dsmith@redhat.com> - - * buildrun.cxx (compile_pass): Added autoconf-dpath-path.c. - - * Makefile.am: Simplified "rpm" target a bit. - * Makefile.in: Regenerated. - - * Makefile.am: Moved tar archive creation step from "rpm" target - into "dist-gzip" target. - * Makefile.in: Regenerated. - -2008-08-25 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (AUTOMAKE_OPTIONS): Add "no-dist". Remove all - "make dist"-oriented targets and macros. - (rpm): Rewrite. Allow parametrization with RPMBUILDFLAGS=. - * Makefile.in: Regenerated. - * systemtap.spec: Make configuration macros at top overridable. - -2008-08-25 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_init): Make - sure we count the number of utrace probes correctly. - (utrace_derived_probe_group::emit_module_exit): Ditto. - -2008-08-25 Dave Brolley <brolley@redhat.com> - - * Makefile.am (installcheck): Remove $(EXTRA_SYSTEMTAP_PATH) from - invocation of $(MAKE). - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - * stap-client (parse_options): Don't quote an argument if it is already - quoted. - (send_request): Timeout after 10 seconds. - (receive_response): Timeout after 5 minutes. - (choose_server): Add missing $ to variable reference. - (connect_to_server): Timeout after 10 seconds. - * stap-server (receive_request): Don't check for a "request:" - message. Timeout after 10 seconds. - (send_response): Timeout after 10 seconds. - * stap-serverd (initialization): Remove tmpdir_prefix_serverd and - port2. No need for a temp directory. - (listen): Fifo no longer necessary. Call nc and pipe the output to - process_request in the background. - (process_request): New function. - (fatal): Kill stap-server followed by nc. No tmpdir to remove. - -2008-08-24 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_statement): Leave empty string for unknown file - name. - (dwarf_derived_probe ctor): Don't synthesize "@filename:lineno" - probe point pieces for unknown files/lines. - -2008-08-21 David Smith <dsmith@redhat.com> - - * tapsets.cxx (itrace_derived_probe_group::emit_module_decls): - Updated task finder callback function signature. - (utrace_derived_probe_group::emit_module_decls): Ditto. - -2008-08-20 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Supports original and new utrace interfaces. - (utrace_derived_probe_group::emit_module_decls): Ditto. - -2008-08-20 Dave Brolley <brolley@redhat.com> - - * stap-client: Ignore SIGHUP and SIGPIPE. - (initialization): Set b_specified.: - (parse_options): Handle the -b option. Quote $stap_arg. Use process_m. - (process_m): New function. - (process_o): Set stdout_redirection to simply the filename. - (process_response): Obtain the exit code from stap on the server side. - Copy the module to the current directory if -m was specified. - Call stream_output. - (stream_output): It's back. - (maybe_call_staprun): Print status messages for -v. Leave v_level - unchanged. Pass -o option to staprun. Wait until the staprun job - disappears. - (terminate): Redirect message to stderr. - (interrupt): Only kill staprun if it's still running. Call cleanup - if exiting. - (ignore_signal): New function. - * stap-server (receive_request): Quote the job specifier. - (send_response): Likewise. - (read_data_file): Use read to check the first line. Use cat the read - the entire file. - * stap-serverd (listen): Quote job specifier. - (terminate): Likewise. - -2008-08-19 David Smith <dsmith@redhat.com> - - PR 6841 - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Workaround utrace bug by quiescing threads before attaching a - utrace syscall engine to them. - (utrace_derived_probe_group::emit_module_decls): Emit quiesce - handler. - -2008-08-18 David Smith <dsmith@redhat.com> - - * tapsets.cxx (register_standard_tapsets): Add missing - 'process.syscall' and 'process.syscall.return' bindings. - -2008-08-16 Mark Wielaard <mjw@redhat.com> - - * configure.ac (build_elfutils): Mention possible distro - specific elfutils development sub-packages needed when not found. - -2008-08-15 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_builder::build): Change system-wide probes - from 'process("*").begin' to 'process.begin'. - (register_standard_tapsets): Add new 'process' binding. - * stapprobes.5.in: Change system-wide probes - from 'process("*").begin' to 'process.begin'. - -2008-08-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6836 - * tapsets.cxx (dwarf_var...visit_target_symbol): Emit - "return=0xf00" instead of "$return=0xf00" for $$return, - for consistency with other variables. - * NEWS, stapprobes.5.in: Update. - -2008-08-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6836. - * tapsets.cxx (dwarf_var...visit_target_symbol): Show - "var=?" for unlocatable variables. Support $$return. - Make sure $$parms/etc. work in .return probes too. - * testsuite/semok/thirtytwo.stp: New test. - * NEWS, stapprobes.5.in: Document them. - -2008-08-15 Michael Meeks <michael.meeks@novell.com> - - * configure.ac: suggest (SUSE) package name for dwfl. - - * buildrun.cxx (compile_pass): if extremely verbose, pass through - output from stap checks - helps to debug generic test compile - problems. - -2008-08-14 Dave Brolley <brolley@redhat.com> - - PR 6834 - * stap-client (initialization): initialize staprun_running. - (send_request): No server response message required. - (receive_response): No server response message required. Simply - receive the tar file. The tar file should contain a file called 'rc'. - (connect_to_server): Use 'nc'. - (disconnect_from_server): No action required. - (process_response): Renamed from 'stream_output'. Obtain the exit - code from the 'rc' file. - (maybe_call_staprun): set 'staprun_running' while staprun is running. - (check_server_error): Removed. - (server_fatal): Removed. - (cleanup): Redirect stderr of 'kill' to /dev/null. - (interrupt): Pass SIGINT on to staprun, if it is running. Otherwise, - exit. - * stap-server (initialization): Create the server temp directory here... - (unpack_request): ... not here. - (receive_request): Don't send a ready message. - (create_response): Write the exit code of 'stap' to the 'rc' file. - (send_response): Don't send a status message. - (fatal,error): Redirect to $tmpdir_server/stderr. - -2008-08-13 Dave Brolley <brolley@redhat.com> - - * stap-client: Trap SIGTERM and SIGINT. - (unpack_response): chown of the systemtap temp directory before - we move it and only if we didn't create it. - (maybe_call_staprun): Check $e_script when determining whether a - script was specified. Provide the -c option to staprun. Run staprun - in the background and wait for it. - (terminate,interupt): New functions. - -2008-08-13 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (stamp-elfutils): Override build-elfutils' - bin_PROGRAMS to not bother build binaries we're not using. - * Makefile.in: Regenerated. - -2008-08-12 Frank Ch. Eigler <fche@elastic.org> - - * buildrun.cxx (compile_pass): Add ugly kbuild hack for hand-built - x86 kernels that are made with O= (separate object/module-building - directory). - -2008-08-12 David Smith <dsmith@redhat.com> - - PR 6445 (partial) - * tapsets.cxx (utrace_builder::build): Validates pid and allows - probing of "*" to mean all threads. - * stapprobes.5.in: Added note about a process path of "*" means to - probe all threads. - -2008-08-11 Wenji Huang <wenji.huang@oracle.com> - - * tapsets.cxx : Fixed compilation warning on gcc 3.x. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (translate_final_fetch_or_store): Reject some - unhandleable types such as floats. - (dwarf_var...visit_target_symbol): Tweak logic of $$var expansion - to quietly skip over any $context variables that cause exceptions. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (translate_final_fetch_or_store): Reject some - unhandleable types such as floats. - (dwarf_var...visit_target_symbol): Tweak logic of $$var expansion - to quietly skip over any $context variables that cause exceptions. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (dwarf_var_expanding...visit_target_symbol): - Don't add a \n at the end of $$vars/$$parms/$$locals. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - PR5049 - * tapsets.cxx (cu_name_matches, collect_srcfiles_matching): - Implicitly but optionally prefix probe source filenames with "*/". - * stapprobes.5.in: Document this. - -2008-08-11 Dave Brolley <brolley@redhat.com> - - * stap-client (disconnect_from_server): Call after receive_response. - * stap-server (stap_rc): Renamed from 'rc'. Don't use it as an exit - code. - * stap-serverd (listen): Set pipefail so that we get the rc of nc - if it fails. Make multiple attempts to establish a server. - (fatal): Call 'terminate'. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - PR5049 - * tapsets.cxx (cu_name_matches, collect_srcfiles_matching): - Implicitly prefix probe source filenames with "*". - -2008-08-11 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_builder::build): Fixed indentation. - -2008-08-11 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (install-data-local): Use INSTALL_PROGRAM for executable - stp scripts. - * Makefile.in: Regenerated. - -2008-08-09 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (example index): Only warn and instruct on index - regeneration. Do not actually perform it as the source tree - should be considered (and can really be) read-only. - * Makefile.in: Regenerated. - -2008-08-08 Dave Brolley <brolley@redhat.com> - - * stap-client: Use quotes when echoing. Exit with $rc. - (initialization): Initialize 'rc'. - (parse_options): Manage the command line in three pieces: - pre-script name, script name, post-script name. - (process_*): Likewise. - (send_request): Redirect stdout of 'nc' to /dev/null. - (receive_response): Handle "failed:" response. Redirect stdin of 'nc' - from /dev/zero. - (maybe_call_staprun): Check $rc. Check the requested phase limit - before looking for the module. - * stap-server: Use quotes when echoing. Exit with $rc. - (initialization): Initialize 'rc'. - (receive_request): Start 'nc' in the background before sending the - "ready:" message. Redirect stdin of 'nc' from /dev/zero. - (read_data_file): Allow for multiple lines of data. - (call_stap): Quoet $cmdline. Set 'rc'. - (send_response): Send "failed:" if stap is unsuccessful. Start 'nc' - in the background before sending the response. - (cleanup): Kill any running 'nc' job. - (terminate): Exit with $rc. - * stap-serverd: Start the server before advertising our presence. - * stap-find-or-start-server: Echo 0 if a server is already running. - Echo -1 if no server is running and one can't be started. - * stap-start-server: Wait until the server starts before exiting. Exit - with 1 if the server does not start. - * systemtap.spec: Move client side script to the runtime sub package. - The main package and the runtime sub package both depend on avahi-tools - and nc. - * Makefile.am: Revert previous changes. Now done in - testsuite/lib/systemtap.exp. - * Makefile.in: Regenerated. - -2008-08-08 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_decls): - Calls stap_utrace_detach() to perform detach. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (EXAMPLE_BUILD_DIR): Removed. Examples indexes are - always in srcdir. - (dist-hook): Always install examples from srcdir. - * Makefile.in: Regenerated. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (rpm): Refer to srcdir spec file so make rpm works in - builddir. - * Makefile.in: Regenerated. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * systemtap.spec: Disable chmodding of samples/kmalloc-top. - It is currently not installed. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (all-local): Depend on example_index, which now - doesn't generate anything in $srcdir anymore, only $builddir. - (EXAMPLE_SOURCE_DIR): New var. - (EXAMPLE_BUILD_DIR): New var. - (EXAMPLE_META_FILES): New var. - (EXAMPLE_INDEX_GEN): New var. - (example_index): New target. - ($EXAMPLE_BUILD_DIR/index.html): Likewise. - (install-data-local): Install examples from $buildir. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - -2008-08-07 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (all-local): Don't run indexing code, since $srcdir - may be read-only. - (install-data): Simplify sample script installation; limit sources - to systemtap.examples directory only. - * Makefile.in: Regenerated. - -2008-08-07 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (all-local): Add example_index. - (dist-hook): Likewise. - (EXAMPLE_SRC): Add index and support files. - (EXAMPLE_INDEXES): New file list. - (example_index): New target. - (clean-local): Remove generated indexes. - * Makefile.in: Regenerated. - -2008-08-07 Mark Wielaard <mwielaard@redhat.com> - - * systemtap.spec: Add comment about versioned vs unversioned docs. - -2008-08-06 Frank Ch. Eigler <fche@elastic.org> - - * stap-find-servers (match_server, client_sysinfo): - Use "sysinfo=...." keyword in mdns TXT record. - * stap-serverd (advertise_presence): Ditto. - (initialization): Locate random usable server port if needed. - (listen): Complain if port turns out to be unusable after all. - -2008-08-06 Josh Stone <joshua.i.stone@intel.com> - - PR 6820 - From Eugeniy Meshcheryakov eugen@debian.org: - * staprun.8.in: fix minor formatting problems - -2008-08-05 Stan Cox <scox@redhat.com> - - * NEWS: Updated $$vars, $$parms, $$locals. - * tapsets.cxx (visit_target_symbol): Missing break typo. - -2008-08-04 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwarf_var_expanding_copy_visitor::visit_target_symbol): - Add support for $$vars, $$parms, and $$locals. - * stapprobes.5.in: Likewise. - * doc/langref.tex: Likewise. - -2008-08-02 Frank Ch. Eigler <fche@elastic.org> - - * translate.h (translator_output::assert_0_indent): New function. - * translate.cxx (emit_*): Add a couple of calls to confirm - newline(1)/(-1) nest matching. - -2008-07-30 Dave Brolley <brolley@redhat.com> - - * stap-client (create_request): No need for random suffix for - cmdline and sysinfo files. - * stap-server (read_data_file): File name is exactly as specified. - Check that it exists. - -2008-07-29 Dave Brolley <brolley@redhat.com> - - * Makefile.am (bin_SCRIPTS): add stap-find-servers, stap-start-server, - stap-find-or-start-server, stap-stop-server. - (EXTRA_DIST): Likewise. - (check): Ensure that a compatible systemtap server is running before - running the tests, if requested. If we start a sterver, stop it after - running the tests. - (installcheck): Likewise. - * stap-client (parse_options): Specify stdin as 'scripts/-' on the - generated command line. - (create_request): Use $script_file instead of '-'. - (unpack_response): Existence of the systemtap temp directory is - optional. - (find_and_connect_to_server): Use stap-find-servers and choose_server. - (choose_server): Rewritten from match_server. Examine multiple - servers. - (connect_to_server): New function. - (maybe_call_staprun): Check for existence of a module. - Use staprun_PATH. - (staprun_PATH): New function. - (fatal): Call disconnect_from_server. - (server_fatal): Likewise. - * stap-server: Catch SIGTERM and SIGINT. - (create_response): Check for the existence of $tmpdir_stap. - (terminate): New function. - * stap-serverd: Catch SIGTERM and SIGINT. - (listen): Run 'nc | stap-server' in the background and wait for them - to finish. - (terminate): Renamed from handle_sigint. Kill avahi-publish-service - and nc. - * systemtap.spec: Add stap-find-servers, stap-start-server, - stap-find-or-start-server, stap-stop-server. - * Makefile.in: Regenerated. - -2008-07-28 Dave Nomura <dcnltc@us.ibm.com> - - * session.h (struct systemtap_session): Added itrace_derived_probe - group. - * elaborate.cxx (systemtap_session::systemtap_session): Added - initialization of itrace_derived_probes. - * tapsets.cxx (struct itrace_derived_probe): Add derived_probe - struct for holding info needed by itrace probes. - (struct itrace_derived_probe_group): New derived_probe_group - to handle itrace probes. - (itrace_derived_probe::itrace_derived_probe): Needed for use with - task_finder. - (itrace_derived_probe_group::join_group): Ditto. - (itrace_derived_probe_group::enroll): Ditto. - (itrace_derived_probe_group::emit_probe_decl): Ditto. - (itrace_derived_probe_group::emit_module_decls): Ditto. - (itrace_derived_probe_group::emit_module_init): Ditto. - (itrace_derived_probe_group::emit_module_exit): Ditto. - * stapprobes.5.in : Added documentation of itrace probe. - -2008-07-24 Josh Stone <joshua.i.stone@intel.com> - - * buildrun.cxx (compile_pass): Remove STAPCONF_MODULE_NSECTIONS, - and add STAPCONF_ONEACHCPU_RETRY - -2008-07-23 Frank Ch. Eigler <fche@elastic.org> - - From James Bottomley <James.Bottomley@HansenPartnership.com>: - * tapsets.cxx (query_dwarf_func): Silently skip inlined function - instances that have no entrypc. - -2008-07-18 Masami Hiramatsu <mhiramat@redhat.com> - - BZ 442528 (PR6028) - * tapsets.cxx (emit_module_decls): Add dummy kprobe on ia64. - (emit_module_init): register dummy kprobes for fixing bsp offset on - ia64. - (emit_module_exit): unregister dummy kprobes on ia64. - -2008-07-18 Frank Ch. Eigler <fche@elastic.org> - - BZ 442528, From Masami Hiramatsu <mhiramat@redhat.com> - * elaborate.h (emit_probe_local_init): New derived_probe member. - * tapsets.cxx (dwarf_derived_probe): Implement it, for ia64 register - unwind caching. - -2008-07-17 Stan Cox <scox@redhat.com> - - * tapsets.cxx (iterate_over_srcfile_lines): Avoid statement wildcard - lines without a unique address. - -2008-07-17 <anithra@linux.vnet.ibm.com> - - * main.cxx (handle_interrupt): Forward received signal to process - group. - -2008-07-17 Masami Hiramatsu <mhiramat@redhat.com> - - * systemtap.spec (%files): Add stap-server and stap-serverd. - (%files runtime): Add stap-client. - -2008-07-17 David Smith <dsmith@redhat.com> - - * systemtap.spec: Moved comment that was on the same line as - "Version", which rpmbuild didn't like. - -2008-07-17 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (dump_unwindsyms): Produce symbol tables and section - lists for all text-like sections, useful for -ffunction-sections type - kernel modules. - (emit_symbol_data): Tolerate missing unwind/symbol data during - elf processing. Subsequently warn about anything missing. - -2008-07-16 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bumped version to 0.7.1. - * systemtap.spec: Renamed from systemtap.spec.in; don't autoconf it - just on account of @VERSION@. - * Makefile.am (EXTRA_DIST): Distribute it. - * Makefile.in, configure, testsuite/configure: Regenerated. - -2008-07-16 Dave Brolley <brolley@redhat.com> - - * Makefile.am (EXTRA_DIST): Add stap-client, stap-server, stap-serverd. - * Makefile.in: Regenerated. - -2008-07-14 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (utrace_var_expanding_copy_visitor::visit_target_symbol): - Synthesize a function to get the value of $syscall. - -2008-07-14 Dave Brolley <brolley@redhat.com> - - * Makefile.am (bin_SCRIPTS): Add stap-client, stap-server, stap-serverd. - * Makefile.in: Regenerated. - * aclocal.m4: Regenerated. - -2008-07-12 Frank Ch. Eigler <fche@elastic.org> - - PR 6738. - * buildrun.cxx (compile_pass): Add autoconf-uaccess.c. - * translate.cxx (translate_pass): #include <linux/vermagic.h> for - maximum version compatibility for UTS_RELEASE. - -2008-07-12 Frank Ch. Eigler <fche@elastic.org> - - By Andy Fitzsimon <afitzsim@redhat.com>: - * smileytap.svg: New file. - -2008-07-11 Frank Ch. Eigler <fche@elastic.org> - - PR 6739 - * tapsets.cxx (global_alias_cache): Make this a per-module/cu cache, - just like the function cache. - (update_alias_cache): Removed. Instead ... - (declaration_resolve): Compute the lookup table for this module/cu, - but only once. - -2008-07-11 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (dump_unwindsyms): Start tolerating user-space programs, - which may be unrelocatable. - -2008-07-11 Frank Ch. Eigler <fche@elastic.org> - - * hash.cxx (find_hash): Mix in -d MODULE names. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): If "-k" (save temp directory) was supplied, - disable caching. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6703. - * tapsets.cxx (mark_dwarf_redundancies): Tweak hashtable/iterator - syntax for gcc 4.1 compatibility. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6736. - * main.cxx (main,usage): Support new "-d MODULE" option to - populate comp-unwindsyms module list. - * stap.1.in: Document it. - * tapsets.cxx (dwarf_query::add_probe_point): Add probed module - to comp-unwindsyms set. - (utrace_builder::build): Ditto for probed user-space program. - * translate.cxx (emit_symbol_data): Emit _stp_module[] entry - for each comp-unwindsyms member, including relocation bases - and symbols, but not yet unwind data. - * NEWS: Remove mention of temporarily disabled unwinder. - * session.h: Corresponding changes. - -2008-07-09 Mark Wielaard <mwielaard@redhat.com> - - PR 6732 - * buildrun.cxx (compile_pass): Define STAPCONF_REAL_PARENT by - calling autoconf-real-parent.c - -2008-07-09 Frank Ch. Eigler <fche@elastic.org> - - From James Bottomley <James.Bottomley@HansenPartnership.com> - * tapsets.cxx: (dwflpp::global_alias_cache): New member. - (declaration_resolve): Search it, called from translate_components. - (update_alias_cache): Populate it, called from query_cu. - -2008-07-09 <wenji.huang@oracle.com> - - * translate.cxx (visit_comparison): Remove unnecessary comparison. - * translate.cxx (emit_symbol_data): Remove unused local variable. - -2008-07-08 Dave Brolley <brolley@redhat.com> - - * stap-client (client_sysinfo): Use `uname -rvm`. - (receive_response): Wait for "done:" from the server. Clear server_ip - when the server is incompatible. - * stap-server (check_request): Quote "`server_sysinfo`". - (server_sysinfo): Use `uname -rvm`. - (send_response): Send "done:". - * stap-serverd (advertise_presence): Use `uname -rvm`. Quote "$txt". - -2008-07-07 Mark Wielaard <mwielaard@redhat.com> - - * stapex.5.in: Add section on installed examples, samples and demos - and how they are documented. - -2008-07-07 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (install-data-hook): Install examples, demos and - samples. - (uninstall-local): Remove examples, demos and samples. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * systemtap.spec.in (%install): Move examples. - Don't copy over examples to src. - (testsuite): Don't include src/examples. - -2008-07-07 Mark Wielaard <mwielaard@redhat.com> - - * systemtap.spec.in (%install): Move installed pdf files. - (%files): Mark moved installed pdf as %doc files. - -2008-07-03 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (translate_pass): Don't #include <linux/compile.h>. - -2008-07-03 Dave Brolley <brolley@redhat.com> - - * stap-serverd: New script. - * stap-client (client_sysinfo): Client sysinfo is stripped down to - the output of `uname -r` for now. - (package_request): Don't create temporary server tar file here. - (send_request): Communication protocol simplified. Use nc to send - the tar file. - (receive_response): Communication protocol eliminated. Simply wait - for the file from the server using nc. - (unpack_response): Create temporary server tar file here. Verify the - contents of the server's response. - (find_and_connect_to_server): Obtain server address and port from - avahi-browse. - (server_fatal): New function. - (check_server_error): Call server_fatal. - * stap-server (configuration): port is now provided as an argument. - Default to port 65001. - (initialization): Don't create temp work directory here. - (receive_request): Communication protocol simplified. Receive the - request file using nc. - (unpack_request): Make temp work directory here. Verify the contents - of the request. - (server_sysinfo): New function. - (check_compatibility): Exact match required. - (package_response): Don't use -p on tar command. - (send_response): Communication protocol eliminated. Simply send the - file using nc. - (main line): Pass "$@" to configuration. - -2008-07-01 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): In -vv mode, also dump out session arch/release - values right at the top. - -2008-06-29 Tim Moore <timoore@redhat.com> - - * Makefile.am (EXTRA_DIST): Add auto_free.h. - * Makefile.in: Regenerated. - * auto_free.h (auto_free_ref): New class to free references to - pointers allocated with malloc / realloc. - * tapsets.cxx (iterate_over_srcfile_lines): Use auto_free_ref at - top level of function to free srcsp. - -2008-06-27 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_decls): Fix - bug in handling process(PID) probes. - -2008-06-24 K.Prasad <prasad@linux.vnet.ibm.com> - - * tapset/vfs.stp: Deprecate probe points on old functions, namely - generic_file_readv(), generic_file_writev(), - generic_file_read() and generic_file_write(). - * tapset/vfs.stp: Enhance the tapset by - providing more pure C functions, probes for newer VFS related functions - * testsuite/buildok/vfs_testcase.stp: Created a testsuite for the - new enhanced VFS Tapset which does a compile test i.e. with flags -up4 - -2008-06-25 Stan Cox <scox@redhat.com> - - * tapsets.cxx (iterate_over_srcfile_lines): Only probe a line once. - -2008-06-24 Tim Moore <timoore@redhat.com> - - * auto_free.h: New file. - * tapsets.cxx (iterate_over_srcfile_lines, read_symbols): Use - auto_free instead of explicit calls to ::free(). - (Compare): Class for comparing func_info objects and their - addresses. - (get_index_for_address): Remove. - (symbol_table::sort): new function. - (query_module_symtab): Iterate over list_by_addr using iterator - instead of index. - (~symbol_table): Don't bother clearing list_by_addr and - map_by_name. - (add_symbol): Don't keep list_by_addr in order. - (read_symbols, get_from_elf): Sort symbols after all are read. - (get_func_containing_address): Use std::upper_bound. - (purge_syscall_stubs): Don't iterate over whole list_by_addr - vector; use std::equal_range to look for possible stub addresses. - -2008-06-23 Frank Ch. Eigler <fche@elastic.org> - - * session.h (module_cache): Add field here. - * tapsets.cxx (dwflpp): Remove static field from here. - (pathname_caching_callback): Use hacky micro-static to get to it. - (*): Update other users of module_cache. - * elaborate.cxx (systemtap_session ctor): Corresponding changes. - -2008-06-23 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Handles UDPF_NONE value. - (utrace_derived_probe_group::emit_vm_callback_probe_decl): New - function. - (utrace_derived_probe_group::emit_module_decls): Calls - emit_vm_callback_probe_decl() to set up vm_callbacks. - -2008-06-23 Stan Cox <scox@redhat.com> - - * NEWS: Updated .statement line number wildcard and line number range. - * stapprobes.5.in: Likewise. - * doc/langref.tex: Likewise. - * tapsets.cxx (enum line_t): Add RANGE and WILDCARD. - (iterate_over_srcfile_lines): Change lineno parm to lines[]. - Support RANGE and WILDCARD. - (dwarf_query): Change line to line[] - (dwarf_query::parse_function_spec): Parse RANGE and WILDCARD. - -2008-06-20 wcohen <wcohen@redhat.com> - - * stapfuncs.5.in: Add documentation for tapset/dev.stp functions. - -2008-06-18 Josh Stone <joshua.i.stone@intel.com> - - PR 6644 - * elaborate.cxx (dead_stmtexpr_remover::visit_block): Flatten nested - block statements into a single block. - (dead_stmtexpr_remover::visit_if_statement): Remove the possibility - of if_statements with a null thenblock. When an if lacks both then - and else, either remove it completely or reduce it to a simple - statment evaluating the condition. With an else and no then, invert - the condition and else becomes then. - (void_statement_reducer): New optimization visitor that breaks - statements in void context into smaller pieces, to expose more - optimization opportunities. - (semantic_pass_opt5, semantic_pass_opt6): Bump opt5 to opt6, and - create a new opt5 that runs through void_statement_reducer. - -2008-06-16 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (print_locals): Produce nothing instead of - "(alternatives: (none found))" if no alternatives were found. - -2008-06-16 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (session::print_warning): Change to take optional - token as argument. - (*): Adjust callers of print_warning() to pass a token. - (print_token): New function, eliminate recent file name duplication. - (print_error): Use it too. - (semantic_pass_opt2): Tweak way read-only vars' alternatives are - printed. Eliminate relaxation-loop duplicates by printing warnings - only on first iteration. Print alternatives for globals too. - * session.h: Corresponding changes. - -2008-06-16 Stan Cox <scox@redhat.com> - - * elaborate.cxx (semantic_pass_opt2): Only create function - alternatives if needed. Overload compare. - -2008-06-13 Stan Cox <scox@redhat.com> - - * elaborate.cxx (print_warning): Add optional_str parameter. - (semantic_pass_opt2): List variable alternatives for probes and - functions. - * session.h (print_warning): Add optional_str parameter. - -2008-06-13 Josh Stone <joshua.i.stone@intel.com> - - * translate.cxx: Jump out directly after setting last_error, rather - than passively checking last_error everywhere. - * translate.cxx: Only make actionremaining checks at control points, - i.e. roughly at the end of basic blocks, or after executing a few - statements in a row. - -2008-06-13 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Print generated module name for "-m FOO" - runs also. Stop warning about this implying uncached operation. - -2008-06-12 Stan Cox <scox@redhat.com> - - * elaborate.cxx (print_warning): Make parameter a const. - -2008-06-11 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (EXTRA_DIST): Add dwarf_wrappers.h. - -2008-06-11 Mark Wielaard <mwielaard@redhat.com> - - * elaborate.cxx (print_warning): Only output WARNING, don't put it - in the message_str and seen_warnings. - * session.h (print_warning): Reindent. - -2008-06-11 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (print_warning): Use session.seen_warnings[]. - -2008-06-10 Stan Cox <scox@redhat.com> - - * elaborate.cxx (print_warning): New. - * elaborate.cxx (semantic_pass_opt1): Use it. - -2008-06-11 Tim Moore <timoore@redhat.com> - - * dwarf_wrappers.h (dwfl_assert): Add overload with boolean value - for assertion test. - * dwarf_wrappers.cxx (dwfl_assert): Write boolean condition - version. - * tapsets.cxx (emit_address): Fix up dwfl_asserts that got negated - in changes to dwfl_assert. - - PR 2608 - * dwarf_wrappers.h, dwarf_wrappers.cxx: New files. - * Makefile.in: Regenerated. - * tapsets.cxx (dwarf_assert, dwfl_assert): Move to - dwarf_wrappers.h. - (iterate_over_srcfile_lines, has_single_line_record, - query_srcfile_line): Use dwarf_line_t wrapper. - (die_has_pc): Take a reference to a Dwarf_Die instead of a - pointer. Clean up use of dwfl_assert. - (query_cu): Check that statement raw address matches the beginning - of a statement record. - * elaborate.h: Include iosfwd instead of iostream. - (literal_map_t, resolve_prologue_endings,): New typedef. - - -2008-06-10 Jim Keniston <jkenisto@us.ibm.com> - - * testsuite/systemtap.context/num_args.tcl: Run twice -- - once with dwarf (default) and once with --kelf --ignore-dwarf. - * testsuite/systemtap.context/context.exp: Add num_args to - testlist. :-} - -2008-06-10 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Initializes .vm_callback. - -2008-06-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6470 - * NEWS: Note argv[] tapset. - * parse.cxx (scan_pp): Better handle premature EOF. - * stapvars.5.in: New file. - * stap.1.in: Mention it. - * Makefile.am (dist_man_MANS): Add stapvars.5. - * configure.ac (AC_CONFIG_FILES): Add stapvars.5.in. - * Makefile.in, configure: Regenerated. - -2008-06-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6470 - * parse.cxx (scan_pp): Eliminate expand_args argument to control - nested preprocess evaluation. Rewrite to use a combination of - exceptions and non-recursion. - (lexer::scan): Ditto. Interpret "$#" as the argc value in all - cases. - * parse.h: Corresponding decl changes. - -2008-06-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6470 - * parse.cxx (eval_comparison): New template function. - (eval_pp_conditional): Call it separately for string/string and - int64/int64 cases. - (lexer::scan): Provide better error message for invalid $NNN. - -2008-06-09 Jim Keniston <jkenisto@us.ibm.com> - - PR 6601 - * tapsets.cxx: For powerpc, reject symbols in .opd - (function descriptor) section. - -2008-06-09 Stan Cox <scox@redhat.com> - - * NEWS: Updated kernel.statement relative line number. - * stapprobes.5.in: Likewise. - -2008-06-09 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (utrace_var_expanding_copy_visitor::visit_target_symbol): Calls - 'syscall_nr' to get the value of '$syscall'. - - * tapsets.cxx (utrace_derived_probe::join_group): Removed - generated inclusion of tracehook.h. - (utrace_var_expanding_copy_visitor::visit_target_symbol): Uses - '_stp_arg(0)' to get value of '$syscall'. - -2008-06-06 Stan Cox <scox@redhat.com> - - * tapsets.cxx (dwflpp::iterate_over_srcfile_lines): - Add parameter line_type_relative. - (enum line_t): New. - (dwarf_query::line_type): New. - (dwarf_query::parse_function_spec): Set line_type. - -2008-06-06 David Smith <dsmith@redhat.com> - - * NEWS: Updated utrace probes descriptions. - * stapprobes.5.in: Ditto. - - * tapsets.cxx (enum utrace_derived_probe_flags): Redefined in - terms of probe types instead of utrace events. - (utrace_var_expanding_copy_visitor::visit_target_symbol): Uses new - utrace_derived_probes_flags values. - (utrace_builder::build): Handles new probe types and new - utrace_derived_probes_flags values. - (utrace_derived_probe_group::emit_probe_decl): Updated to handle - new utrace_derived_probe_flags values. - (utrace_derived_probe_group::emit_module_decls): Ditto. Also - correctly handles 'begin' events correctly by installing a quiesce - handler (instead of running the probe directly). - (register_standard_tapsets): Registers updated utrace probe - types. - -2008-06-05 Srinivasa DS <srinivasa@in.ibm.com> - *configure,configure.ac: -fpie option puts limit on GOT size - and hence systemtap build fails on s390. So use -fPIE which - doesn't put limit on GOT size. - -2008-06-04 Jim Keniston <jkenisto@us.ibm.com> - - * testsuite/systemtap.context/num_args.{stp,tcl}: Added. - Same as args.{stp,tcl}, but refs args using *_arg(). - -2008-06-04 Jim Keniston <jkenisto@us.ibm.com> - - PR 6588 - * tapset/syscalls.stp: Remove return aliases for exit and exit_group. - * testsuite/semok/syscalls_return.stp: Regression test - -2008-06-03 David Smith <dsmith@redhat.com> - - * tapsets.cxx: Added several string tokens that are used instead - of hard-coded strings. - (register_standard_tapsets): Uses new string tokens. - -2008-06-03 Frank Ch. Eigler <fche@elastic.org> - - PR 6429. - * Makefile.am: Don't link stapio with -ldw. - * Makefile.in: Regenerated. - -2008-05-29 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (installcheck): Check that make install was run. - * Makefile.in: Regenerated. - -2008-06-02 Frank Ch. Eigler <fche@elastic.org> - - PR6534 - * translate.cxx (c_unparser::emit_module_init): Use UTS_RELEASE - instead of uts_sem/utsname() as kernel version-checking hack. - -2008-06-02 Dave Brolley <brolley@redhat.com> - - * stap-client (initialization): port is no longer hard coded. - Initialize avahi_service_tag to _stap._tcp. - (find_and_connect_to_server): Handle server/port returned by - match_server. - (match_server): Obtain server ip address and port from output - of the -r option to avahi-browse. Echo a server/port pair. - -2008-06-02 Zhaolei <zhaolei@cn.fujitsu.com> - - * main.cxx (main): Fix the problem that kernel module compile - failure when runtime directory is set to relative path(stap -R). - -2008-05-30 Dave Brolley <brolley@redhat.com> - - * stap-client, stap-server: New compile server and client scripts. - -2008-05-30 Srinivasa DS <srinivasa@in.ibm.com> - PR 6562 - * tapsets.cxx, translate.cxx: modified one argument for - dwfl_linux_kernel_report_offline(). - * testsuite/systemtap.base/debugpath.exp: Modified testsuite for new - SYSTEMTAP_DEBUGINFO_PATH behaviour. - * stap.1.in: Modified manpage for new SYSTEMTAP_DEBUGINFO_PATH behaviour. - -2008-05-29 Jim Keniston <jkenisto@us.ibm.com> - - PR 6582 - * tapset/context.stp: Added registers_valid(). - * stapfuncs.5.in: Ditto. - * tapset/x86_64/registers.stp: Added registers_valid() check. - * tapset/ppc64/registers.stp: Ditto. - * tapset/i686/registers.stp: Ditto. Also fixed warnings due to - sp_offset and ss_offset not being global. - -2008-05-29 Ananth N Mavinakayanahalli <ananth@in.ibm.com> - - PR 6563 - * tapset/ppc64/registers.stp: Fix powerpc dwarfless argument access - -2008-05-28 Josh Stone <joshua.i.stone@intel.com> - - PR 6529 - * translate.cxx (c_unparser::visit_return_statement): Make sure we - notice errors from evaluating return values. - -2008-05-28 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_decls): - Removed debug print. - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): - Instead of adding clone handlers, just call the probes directly. - (utrace_derived_probe_group::emit_module_decls): For syscall - probes, on exec detach the parent's utrace engine from the child. - -2008-05-27 Josh Stone <joshua.i.stone@intel.com> - - PR 6432 - * buildrun.cxx (compile_pass): Add the autoconf test for probe_kernel_* - functions, but leave it #if-0'ed for now. - -2008-05-23 Jim Keniston <jkenisto@us.ibm.com> - - PR 4311, cont. Address powerpc dwarfless test failures. - * tapsets.cxx: Convert .funcname to funcname when adding it - to our symbol table. Accept all weak symbols except those - that map to sys_ni_syscall. - -2008-05-23 Srinivasa DS <srinivasa@in.ibm.com> - PR 6429: Inerim fix to avoid compilation error of systemtap module - * runtime/transport/symbols.c: added definitions of struct - module_sect_attr, struct module_sect_attrs for 2.6.25 above kernels. - -2008-05-22 Wenji Huang <wenji.huang@oracle.com> - - * tapsets.cxx (iterate_over_functions): Fix .statement(NUM) regression. - -2008-05-22 Ananth N Mavinakayanahalli <ananth@in.ibm.com> - - * tapset/ppc64/registers.stp: Support powerpc register + arg lookup - * stapfuncs.5.in: Add powerpc bits; indicate scope of uarg_* access - -2008-05-21 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_decls): - Added new 'event_flag' parameter to task_finder callback. Only - calls probe handlers if we received the correct event. - -2008-05-20 Frank Ch. Eigler <fche@elastic.org> - - PR 6538 - * elaborate.cxx (semantic_pass_opt2): Warn about read-only locals and - globals. - (visit_foreach_loop): Belatedly recognize index symbols as lvalues. - -2008-05-21 Stan Cox <scox@redhat.com> - - * elaborate.cxx (dead_assignment_remover::visit_binary_expression): New. - (dead_assignment_remover::visit_assignment): Allow rhs simplification. - -2008-05-20 Tim Moore <timoore@redhat.com> - - * configure.ac: Check for tr1/unordered_map header. - * tapsets.cxx: Use tr1::unordered_map if available. - * configure, config.in: Regenerated. - -2008-05-19 Stan Cox <scox@redhat.com> - - * elaborate.cxx (dead_assignment_remover::visit_arrayindex): New method. - (dead_assignment_remover::visit_functioncall): New method. - (dead_assignment_remover::visit_if_statement): New method. - (dead_assignment_remover::visit_for_loop): New method. - -2008-05-19 William Cohen <wcohen@redhat.com> - - * main.cxx (setup_signals): Remove sa_restorer initialization. - -2008-05-17 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (semantic_pass): Error on #probes=0, but not in - listing mode. - (semantic_pass_optimize[12]): Remove inappropriate check from here. - -2008-05-17 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (cu_function_cache_t): Switch to <ext/hash_map>s, - since these tables tend to get pretty big. - -2008-05-16 Frank Ch. Eigler <fche@elastic.org> - - PR 5643 - * tapsets.cxx (cu_function_cache_t): Reorganize into - mod:cu->function->DIE lookup table. Consider merging into symtab - later. - (mark_dwarf_redudancies): Adapt. - (iterate_over_functions): Rewrite. - (dwarf_builder::build): Cache kprobes etc. symbol addresses. - * elaborate.cxx (systemtap_session ctor): Clear additional POD fields. - -2008-05-15 David Smith <dsmith@redhat.com> - - * main.cxx (setup_signals): New function. - (main): Calls setup_signals() to setup signal handling. When - removing the temporary directory, ignore signals. - -2008-05-13 Ananth N Mavinakayanahalli <ananth@in.ibm.com> - PR 5955. - * parse.cxx (parser::parse_global): accept ";" terminated globals - * NEWS - update documentation - * testsuite/systemtap.base/global_vars.(stp/exp) - supporting tests - * testsuite/parseko/twenty(four/five).stp - supporting tests - -2008-05-12 Jim Keniston <jkenisto@us.ibm.com> - - PR 4311 - Function boundary tracing without debuginfo: Phase II - Merged dwarfless branch into mainline. But first... - * runtime/regs.c: Removed register name:value lookup facility. - Moved basically all register-lookup code to the i686 and x86_64 - registers.stp tapsets. Args stuff shared between i386 and - x86_64 remains in regs.c. - * tapset/{i686,x86_64}/registers.stp: Moved register-lookup - code from runtime/regs.c to here. - -2008-05-12 Jim Keniston <jkenisto@us.ibm.com> - - (2008-05-06 in dwarfless branch) - PR 4311 - Function boundary tracing without debuginfo: Phase II - * stapfuncs.5.in: Added sections on CPU REGISTERS and - NUMBERED FUNCTION ARGUMENTS. - -2008-05-12 Jim Keniston <jkenisto@us.ibm.com> - - (2008-05-05 in dwarfless branch) - PR 4311 - Function boundary tracing without debuginfo: Phase II - * runtime/regs.c: Added register name:value lookup facility. - Added support for register and arg lookup for i386 and x86_64. - * tapset/{i686,x86_64}/registers.stp: New: support for register - and arg lookup. - * tapsets.cxx, translate.cxx: Added regparm field to struct - context. - * tapset/nd_syscall.stp: syscall.stp migrating toward numbered - args rather than named args. - -2008-05-12 Jim Keniston <jkenisto@us.ibm.com> - - (2008-04-18 in dwarfless branch) - PR 4311 - Function boundary tracing without debuginfo: Phase I - * tapsets.cxx: Major rework of dwflpp, dwarf_query, and related - code to make do with elf info if dwarf info is absent, or - (in the case of vmlinux) make do with a System.map-style - symbol table if even the elf file is absent. - * main.cxx: Use getopt_long instead of getopt. Added --kelf, - --kmap, --ignore-vmlinux, and --ignore-dwarf. - * hash.cxx, session.h, stap.1.in: Added --kelf, --kmap, - --ignore-vmlinux, and --ignore-dwarf. - * testsuite/{semok,semko}/nodwf*.stp - -2008-05-07 Frank Ch. Eigler <fche@elastic.org> - - PR 6492. - * main.cxx (main): let -l imply -w. - -2008-05-05 Frank Ch. Eigler <fche@elastic.org> - - PR 444886. From <crquan@gmail.com>: - * tapsets.cxx, translate.cxx: Add .../build/... to default debuginfo - path, to ease search for hand-built kernels. - -2008-05-01 Frank Ch. Eigler <fche@elastic.org> - - PR 6474 - * configure.ac (--enable-pie): Add default option. - * Makefile.am (stap* binaries): Use -fpie/-z relro/-z now as - applicable. - * configure, aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated. - -2008-04-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR 6008 - * main.cxx (main): Increase the limitation of buffer size to 4095MB. - * staprun.8.in: Ditto. - -2008-04-29 Frank Ch. Eigler <fche@elastic.org> - - PR 6466 - * elaborate.cxx - (dead_stmtexpr_remover): Expand scope to kill far more - side-effect-free statemnets, including if/for/foreach. - (semantic_pass_opt4): Warn on elided function/probe bodies. - (typeresolution_info::visit_target_symbol): Dump parse tree of - resolution-challenged functions/probes. - (*): Adapt to probe->body being a statement* - rather than a block*. - * tapsets.cxx (*): Ditto. - * staptree.cxx (block::block ctor): New cons constructor. - * staptree.h: Corresponding changes. - -2008-04-29 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_probe_decl): Added - death event handlers to ensure that for every utrace_attach there - is a corresponding utrace_detach. - (utrace_derived_probe_group::emit_module_decls): Ditto. - -2008-04-28 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (translate_pass): Don't #define TEST_MODE. - -2008-04-26 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (common_probe_entryfn_prologue): Undo - clear of overload-related context vars; add explanation why. - -2008-04-25 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Simplify configuration defaults. - -2008-04-25 David Smith <dsmith@redhat.com> - - PR 6455. - * tapsets.cxx (mark_builder::build): Handles markers with no - format string. - -2008-04-24 Frank Ch. Eigler <fche@elastic.org> - - PR 6454. - * main.cxx (printscript): Avoid string truncation heuristics, and - also avoid plain probe::printsig. Hold nose and dig down into - raw location lists instead. - -2008-04-24 Will Cohen <wcohen@redhat.com> - - * aclocal.m4: Regenerated. - * Makefile.am (example/*): Moved to testsuite/systemtap.examples. - * Makefile.in: Regenerated. - -2008-04-23 Frank Ch. Eigler <fche@elastic.org> - - From: Srinivasa DS <srinivasa@in.ibm.com> - * tapsets.cxx (blacklisted_p): Blacklist more init/exit sections. - -2008-04-23 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (common_probe_entryfn_prologue): Clear - overload-related context vars. - -2008-04-22 hunt <hunt@redhat.com> - - * staprun.8.in: Add documentation for -d option. - -2008-04-22 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_derived_probe_group::emit_module_decls): - Removed debug statements. - -2008-04-18 David Smith <dsmith@redhat.com> - - * tapsets.cxx (struct utrace_builder): Added exec probes. - (utrace_derived_probe_group::emit_probe_decl): Ditto. - (utrace_derived_probe_group::emit_module_decls): Ditto. - (register_standard_tapsets): Ditto. - * stapprobes.5.in: Added information about exec probes. - * NEWS: Added information about utrace probes. - - * stapprobes.5.in: Added information about utrace probes. - -2008-04-17 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (build_blacklist): Fix regexps for atomics. - * vim/syntax/stap.vim: Recognize the 'limit' keyword and script arguments, - allow '$' in variable names, and highlight $target variables. - -2008-04-17 David Smith <dsmith@redhat.com> - - * tapsets.cxx (utrace_builder::build): Make sure that the PATH of - 'process("PATH")' probes is an absolute path. - (utrace_derived_probe_group::emit_module_decls): Made calls to - utrace probe handler functions conditional on which types of - utrace probes are going to be output. - -2008-04-16 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (task_finder_derived_probe): Add dummy constructor - for old (RHEL4) gcc compatibility. - -2008-04-16 Frank Ch. Eigler <fche@elastic.org> - - PR 6417: From Srinivasa DS <srinivasa@in.ibm.com>: - * tapsets.cxx (build_blacklist): Extend. - -2008-04-15 David Smith <dsmith@redhat.com> - - * session.h (struct systemtap_session): Added utrace_derived_probe - group and task_finder_derived_probe_group members. - * elaborate.cxx (systemtap_session::systemtap_session): Added - initialization of utrace_derived_probes and - task_finder_derived_probes. - * tapsets.cxx (struct task_finder_derived_probe_group): New - derived_probe_group to handle task_finder framework. - (struct utrace_derived_probe_group): New derived_probe_group to - handle utrace probes. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6405 cont'd. - * Makefile.am (AM_CFLAGS): Remove -Wshadow, as it triggers for - new stapio (modname global vs. dwfl headers). - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6405 - * buildrun.cxx (compile_pass): Add STAPCONF_MODULE_NSECTIONS. - -2008-04-14 David Smith <dsmith@redhat.com> - - * elaborate.h (struct derived_probe_group): Removed - emit_module_header virtual function. - * translate.cxx (c_unparser::emit_common_header): Removed calls to - emit_module_header function. - * tapsets.cxx (be_derived_probe>): Removed emit_module_header function. - (struct timer_derived_probe_group): Ditto. - (struct profile_derived_probe_group): Ditto. - (struct procfs_derived_probe_group): Ditto. - (struct hrtimer_derived_probe_group): Ditto. - (struct perfmon_derived_probe_group): Ditto. - (dwarf_derived_probe_group::emit_module_decls): Moved kernel check - back from deleted emit_module_header function. - (uprobe_derived_probe_group::emit_module_decls): Ditto. - (mark_derived_probe_group::join_group): Moved marker - kernel check (to a new embedded code section) from deleted - emit_module_header function. - -2008-04-14 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (stapio_*): Become able to link/compile against - bundled elfutils. - * Makefile.in: Regenerated. - -2008-04-09 Martin Hunt <hunt@dragon> - - * buildrun.cxx (run_pass): Remove unused "-d" option - passed to staprun. - - * translate.cxx (emit_symbol_data): When available, - grab symbols from debuginfo instead of /proc/kallsyms. - -2008-04-11 David Smith <dsmith@redhat.com> - - * elaborate.h (struct derived_probe_group): Added - emit_module_header virtual function. - * translate.cxx (c_unparser::emit_common_header): Calls each probe - group's emit_module_header function. - (translate_pass): Moved inclusion of linux/marker.h to - mark_derived_probe_group::emit_module_header(). - * tapsets.cxx (struct be_derived_probe_group): Added empty - emit_module_header function. - (struct timer_derived_probe_group): Ditto. - (struct profile_derived_probe_group): Ditto. - (struct procfs_derived_probe_group): Ditto. - (struct hrtimer_derived_probe_group): Ditto. - (struct perfmon_derived_probe_group): Ditto. - (dwarf_derived_probe_group::emit_module_header): Moved kprobes - kernel check from emit_module_decls() to here. - (uprobe_derived_probe_group::emit_module_header): Moved uprobe - kernel check from emit_module_decls() to here. - (uprobe_derived_probe_group::emit_module_decls): Moved uprobe - kernel check to emit_module_header(). - (mark_derived_probe_group::emit_module_header): Moved marker - kernel check from emit_module_decls and translate_pass() to here. - (uprobe_derived_probe_group::emit_module_decls): Moved marker - kernel check to emit_module_header(). - -2008-04-10 Frank Ch. Eigler <fche@elastic.org> - - PR 2949. - * session.h (listing_mode): New field. - * main.cxx (main): Test it. Enjoy it. - (printscript): Do it. - (usage): Document it. - * stap.1.in, stapex.5.in: Ditto. - * elaborate.cxx (print_error): Disable error messages in listing mode. - -2008-04-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6393 cont'd. - * Makefile.am: Also copy RadeonHD.am fragment to force - git_version.h regeneration at every make, and also special - tagging for "make dist". Thanks <ndim>. - -2008-04-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6393. - * git_version.sh: New file, copied from radeonhd. - * configure.ac: No longer generate $builddir/SNAPSHOT. - * Makefile.am: Generate $builddir/git_version.h. - (EXTRA_DIST): Add git_version.h and git_version.sh. - * main.cxx (version): Print generated GIT_MESSAGE therefrom. - * Makefile.in, configure: Regenerated. - -2008-04-09 David Smith <dsmith@redhat.com> - - * .gitignore: Added more files to ignore. - -2008-04-04 Masami Hiramatsu <mhiramat@redhat.com> - - PR 6028 - * translate.cxx (c_unparser::emit_common_header): Add unwaddr for - caching unwound address. - * tapsets.cxx (common_probe_entryfn_prologue): Clear unwaddr. - -2008-04-01 Frank Ch. Eigler <fche@elastic.org> - - * safety/*: Removed subdirectory containing abandoned experiment. - -2008-03-31 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bump version to 0.7. - * configure: Regenerated. - -2008-03-27 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (common_probe_entryfn_prologue): Clear last_stmt. - -2008-03-26 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_function): Set context last_stmt, in case - an error occurs during the function. - -2008-03-25 Frank Ch. Eigler <fche@elastic.org> - - * stap.1.in: Clarify utility of epilogue type probe aliases. - -2008-03-21 Eugene Teo <eugeneteo@kernel.sg> - - PR 5528 - * tapset/conversions.stp (user_string_n, user_string_n2, - user_string_n_warn, user_string_n_quoted, user_short, user_short_warn, - user_int, user_int_warn, user_long, user_long_warn, user_char, - user_char_warn): New user_* functions. - * stapfuncs.5.in: Documented the new functions. - * testsuite/systemtap.stress/conversions.stp: Test new functions. - * testsuite/buildok/conversions.stp: Test new functions. - * testsuite/buildok/conversions-embedded.stp: Test new functions. - -2008-03-20 Frank Ch. Eigler <fche@elastic.org> - - PR 5975. - * tapsets.cxx (*): Added a few (void) expressions for asserts that - may be compiled out. - -2008-03-14 Masami Hiramatsu <mhiramat@redhat.com> - - PR 3542 - * buildrun.cxx (compile_pass): Add an autoconf to check the kernel - supports batch unregistration. - * tapsets.cxx (dwarf_derived_probe_group::emit_module_decls): Add an - array of probe pointers for batch unregistration. - * tapsets.cxx (dwarf_derived_probe_group::emit_module_exit): Use - unregister_k(ret)probes if it is supported. - -2008-03-13 Frank Ch. Eigler <fche@elastic.org> - - PR 5928. - * buildrun.cxx (compile_pass): Use EXTRA_CFLAGS for autoconf'd values - instead of CFLAGS_<module>.o. - -2008-03-12 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, systemtap.spec.in: Bumped version to 0.6.2. - * configure: Regenerated. - -2008-03-12 Dave Brolley <brolley@redhat.com> - - PR5897 - * staptree.cxx (probe::printsig): If this probe was derived from an alias, - call the printsig method of the alias. - -2008-03-10 Dave Brolley <brolley@redhat.com> - - PR5189 - * translate.cxx (probe_or_function_needs_deref_fault_handler): New member of - c_unparser. - (c_unparser::emit_function): Initialize probe_or_function_needs_deref_fault_handler. - Check it after the body is visited and generate a deref fault handler if necessary. - (c_unparser::emit_probe): Likewise. - (c_unparser::visit_print_format): Correct the compoenent type for an overridden string - literal. Generate code to check that pointer arguments to %m can be dereferenced. - Generate casts for printf arguments as necessary. - * elaborate.cxx (typeresolution_info::visit_print_format): Desired type for conv_memory - is pe_long. - -2008-03-06 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (AM_CXXFLAGS, AM_CFLAGS): Remove -Werror. - * Makefile.in, doc/Makefile.in: Regenerated. - -2008-03-03 Frank Ch. Eigler <fche@elastic.org> - - PR5516 - * elaborate.cxx (symbol_fetcher, dead_assignment_remover): - Support unresolved $target lvalues. Propagate pretty error - messages. - * staptree.cxx (varuse_collecting_visitor target_symbol): Ditto. - * staptree.h: Corresponding decl. - - * loc2c.c: c_translate_pointer_store: New function. - * loc2c.h: Corresponding decl. - * tapsets.cxx (dwflpp::translate_final_fetch_or_store): Call it - for $target pointer assignments. - -2008-02-29 Will Cohen <wcohen@redhat.com> - - * main.cxx (handle_interrupts): Make compatible with GCC 4.3. - -2008-02-28 Frank Ch. Eigler <fche@elastic.org> - - PR5045 - * session.h (pending_interrupts): New global. - * main.cxx (handle_interrupts): New fn to handle SIGINT* etc. - * elaborate.cxx, translate.cxx, tapsets.cxx, main.cxx (*): Insert - pending_interrupts escape hatches inside potentially timetaking loops. - * buildrun.cxx: Don't deal with signals. - -2008-02-27 Frank Ch. Eigler <fche@elastic.org> - - PR5697 - * configure.ac (enable-docs): Implement. - * systemtap.spec.in: Add optional docs build/install/prereqs. - * Makefile.am (SUBDIRS): Add doc. - * Makefile.in, configure: Regenerated. - -2008-02-27 Dave Brolley <brolley@redhat.com> - - PR5189 - * staptree.h (print_format::conv_memory): New enumerator. - (print_format::width_type): New enumeration. - (print_format::precision_type): New enumeration. - (format_component::widthtype): New member. - (format_component::prectype): New member. - (format_component::is_empty): Test widthtype and prectype. - (format_component::clear): Clear widthtype and prectype. - * staptree.cxx (print_format::components_to_string): Handle dynamic width and precision. - Handle conv_memory. - (print_format::string_to_components): Parse dynamic width and precision specifiers. - Set widthtype and prectype. Parse %m format specifier. - * elaborate.h (typeresolution_info::check_arg_type): New method. - * elaborate.cxx (typeresolution_info::visit_print_format): Account for dynamic width - and precision when computing the expected number of arguments. Check the types of - arguments for dynamic width and precision. Use check_arg_type to check the types of - all arguments. Handle print_format::conv_memory. - (typeresolution_info::check_arg_type): New method. - * NEWS: Describe the enhancements above. - -2008-02-27 David Smith <dsmith@redhat.com> - - PR5729 - * systemtap.spec.in: Adds examples to the testsuite rpm so that - systemtap.samples/examples.exp works correctly. - -2008-02-26 Dave Brolley <brolley@redhat.com> - - PR5018 - * staprun.8.in: Escape dashes ('-') as appropriate. - -2008-02-26 Srinivasa DS <srinivasa@in.ibm.com> - PR5772 - * tapset/syscall2.stp: Modify wait4,waitid argument list - for kernel > 2.6.24. - -2008-02-25 Frank Ch. Eigler <fche@elastic.org> - - PR5792. - * parse.cxx (eval_pp_conditional): Support wildcards in - %( kernel_v/kernel_vr/arch ==/!= "*foo?" %) operands. - * NEWS, stap.1.in: Document this. - -2008-02-22 Frank Ch. Eigler <fche@elastic.org> - - PR5787, PR2608, .statement() - * tapsets.cxx (query_dwarf_func): Process .statement(NUM) probes too. - (query_cu): Ditto. - (query_func_info): Bypass prologue searching for .statement() probes. - (query_cu): Ditto. - - (build_blacklist): Remove unsightly empty first alternative in - "^(|foo)$" regexps. Show them for -vvv. - - * buildrun.cxx (compile_pass): Don't turn on "gcc -Q" on until -vvvv. - -2008-02-20 David Smith <dsmith@redhat.com> - - * tapsets.cxx (struct mark_derived_probe): Renamed 'probe_sig' to - 'probe_format'. - (mark_derived_probe::mark_derived_probe): Added new "format" probe - point component. - (mark_derived_probe::parse_probe_format): Renamed from - 'mark_derived_probe::parse_probe_sig'. - (struct mark_builder): Added typedefs. Converted mark_cache from - a map to a multimap to handle markers with the same name but - different formats. - (mark_builder::build): Added new 'format' probe parameter. - (register_standard_tapsets): Added new 'format' marker probe - optional parameter. - * stapprobes.5.in (parts): Documented new "format" probe - component. - -2008-02-19 Roland McGrath <roland@redhat.com> - - * tapsets.cxx (query_module): Use dwfl_module_getdwarf rather - than dwfl_module_getelf for e_machine check. - (dwarf_query::get_blacklist_section): Likewise for section search. - Ignore non-SHF_ALLOC sections. - -2008-02-19 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_module): Tweak elf-machine checking to - better represent elfutils idioms. - -2008-02-19 Frank Ch. Eigler <fche@elastic.org> - - PR 5766. - * tapsets.cxx (build_blacklist): Switch (back) to regexp-based - blacklist construction ... - (blacklist_p): ... and querying. - -2008-02-19 David Smith <dsmith@redhat.com> - - PR 5672. - * tapsets.cxx (mark_derived_probe): Call probe_point copy ctor to - shallow-copy incoming base probe location before - recomputing/overwriting it. - -2008-02-18 Frank Ch. Eigler <fche@elastic.org> - - * NEWS, stapprobes.5.in: Document basic (non-symbolic prototype) - user-space probe points. - -2008-02-15 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (function_name_last_match): New function. - (query_dwarf_func): Call it to stop unnecessary further iteration. - -2008-02-13 Frank Ch. Eigler <fche@elastic.org> - - PR 5759 - * tapsets.cxx (build_blacklist): Add some CONFIG_PREEMPT-related - functions. - -2008-02-13 Dave Brolley <brolley@redhat.com> - - PR5609 - * staptree.h (probe::collect_derivation_chain): Now takes vector<probe*>. - (probe::get_alias): New virtual method. - * elaborate.h (derived_probe::collect_derivation_chain): Now takes vector<probe*>. - * staptree.cxx (probe::collect_derivation_chain): Now takes vector<probe*>. Don't - cast 'this' to (derived_probe*). - * elaborate.cxx (derived_probe::collect_derivation_chain): Now takes vector<probe*>. - (alias_derived_probe::get_alias): New virtual method. - (alias_derived_probe::alias): New member. - (alias_expansion_builder::build): Call checkForRecursiveExpansion and emit a - diagnostic if recursion is detected. Pass alias to constructor of - alias_derived_probe. - (alias_expansion_builder::checkForRecursiveExpansion): New method. - * coveragedb.cxx: Pass vector<probe*> on all calls to collect_derivation_chain. - -2008-02-12 Frank Ch. Eigler <fche@elastic.org> - - PR 4393 - * tapsets.cxx (emit_address): Support relocatable kernels. - (dwarf_derived_probe ctor): Hack around for missing USHRT_MAX. - * elaborate.cxx (semantic_pass): Increment rc if exception caught. - -2008-02-12 Martin Hunt <hunt@redhat.com> - PR 5757 - * tapsets.cxx, translate.cxx: Cleanup indentation a bit. - -2008-02-11 Jim Keniston <jkenisto@us.ibm.com> - - PR 5693 - * runtime/uprobes/uprobes.c: Intercept handler-destined - signals received while we're single-stepping, and re-queue - them afterward. - * runtime/uprobes/uprobes.h: Ditto - -2008-02-09 Frank Ch. Eigler <fche@elastic.org> - - PR5750. - From Eugeniy Meshcheryakov eugen@debian.org: - * configure.ac (HAVE_LIBSQLITE3): Complete AC_DEFINE. - - * configure, INSTALL, missing, compile, depcomp, install-sh: - autoreconf -fi'd. - -2008-02-09 Frank Ch. Eigler <fche@elastic.org> - - PR 5751. - * configure.ac: Add -Werror to trial compilation with - -fstack-protector-all, for hosts that don't quite support it. - * configure: Regenerated. - -2008-02-08 David Smith <dsmith@redhat.com> - - PR 5650 - * systemtap.spec.in: Further simplification. - -2008-02-07 Frank Ch. Eigler <fche@elastic.org> - - * buildrun.cxx (run_make_cmd, compile_pass): Tweak kbuild - parametrization to produce useful compile logs at -vv. - -2008-02-04 David Smith <dsmith@redhat.com> - - PR 4446 (partial) - * tapsets.cxx - (mark_var_expanding_copy_visitor::visit_target_symbol_arg): New - function. - (mark_var_expanding_copy_visitor::visit_target_symbol_format): New - function. - (mark_var_expanding_copy_visitor::visit_target_symbol): Handles - "$arg" or "$format". - (mark_derived_probe_group::emit_module_decls): Sets up "$format" - data. - - PR 5650 (parital) - * systemtap.spec.in: Moved %pre section to the systemtap-runtime - rpm. - -2008-01-30 David Smith <dsmith@redhat.com> - - PR 5650 - * systemtap.spec.in: Simplified and explicitly specifies configure - options. - -2008-01-30 Dave Brolley <brolley@redhat.com> - - * coveragedb.cxx (print_coverage_info): Fix typo: s.probes -> s.unused_probes - where appropriate. - (sql_update_unused_probes): Likewise. - -2008-01-29 Frank Ch. Eigler <fche@elastic.org> - - PR 5647 - * configure.ac (--enable-ssp): Make default on compilers that - support it. - * configure: Regenerated. - -2008-01-28 David Smith <dsmith@redhat.com> - - * configure.ac: Fixed a bug when "--disable-permon" was used. - Added "--enable-crash" option. - * configure: Regenerated. - * Makefile.am: Improved staplog.so compile command. - * Makefile.in: Regenerated. - - * tapsets.cxx (dwarf_derived_probe_group::emit_module_decls): - Added 'const' to several members of stap_dwarf_probes. - - PR 5685. From Eugeniy Meshcheryakov <eugen@debian.org> - * configure.ac: If "--enable-sqlite" is specified, define - HAVE_LIBSQLITE3. - * configure: Regenerated. - -2008-01-26 Frank Ch. Eigler <fche@elastic.org> - - PR 5673. - * tapsets.cxx (dwarf_derived_probe_group): Split stap_dwarf_probes[] - into bss-carried kprobes structs. Tune embedded strings for - minimizing relocation-vs-fixed-buffer wastage. - * tapsets.cxx (dwarf_derived_probe): Impose .maxactive() limits. - -2008-01-25 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes.c: Within a probed process, serialize - calls to access_process_vm() when populating instructions - slots. Fixes an SMP bug on multithreaded apps with many - active probepoints. - * runtime/uprobes/uprobes.h: Ditto - -2008-01-25 Frank Ch. Eigler <fche@elastic.org> - - PR 5672. - * staptree.cxx (probe_point copy ctor): New function. - * staptree.h: Declare it. - * tapsets.cxx (dwarf_derived_probe ctor): Call it to shallow-copy - incoming base probe location before recomputing/overwriting it. - -2008-01-25 David Smith <dsmith@redhat.com> - - * configure.ac: Compressed the two perfmon options into one. - Made other small fixes and whitespace changes. - * configure: Regenerated. - -2008-01-24 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am: Make another $(MKDIR) call visible. - * Makefile.in: Regenerated. - -2008-01-24 David Smith <dsmith@redhat.com> - - PR 5661 (reverted). - * configure.ac: Removed elfutils version number check. - * configure: Regenerated. - * acsite.m4: Removed. - * systemtap.spec.in: Minimum elfutils version number is no longer - filled in by configure. - - PR 5650 (partial). - * configure.ac: Handles sqlite optional functionality correctly. - If enabled/disabled by the user, do the right thing. If not - specified by the user, use it if present. - * configure: Regenerated. - * systemtap.spec.in: Always specify to configure whether to use - sqlite or not. - -2008-01-24 Dave Brolley <brolley@redhat.com> - - PR 5017. - * staptree.cxx (<cstring>): #include it. - (required <indexable *>): Remove 'static' from instantiation and - move instantiation to here from... - * staptree.h: ...here. - -2008-01-23 David Smith <dsmith@redhat.com> - - PR 5661. - * configure.ac: Checks elfutils version number. - * acsite.m4: New file containing macro to return elfutils version - number. - * configure: Regenerated. - * systemtap.spec.in: Minimum elfutils version number is now filled - in by configure. - -2008-01-23 Dave Brolley <brolley@redhat.com> - - PR 5613. - * translate.cxx (var::fini): New method. - (c_unparser::emit_module_init): Call var::fini when deregistering - variables without indices. - (c_unparser::emit_module_exit): Likewise. - -2008-01-23 Frank Ch. Eigler <fche@elastic.org> - - PR 2151. - * tapsets.cxx (dwflpp::setup): Parametrize debuginfo_path. - * stap.1.in: Document this. - -2008-01-22 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes.c: Fix from Srinivasa: Recast - rcu_dereferences of engine->data to resync with kernel.org - builds. - -2008-01-18 Srinivasa DS <srinivasa@in.ibm.com> - - PR 5549 - * buildrun.cxx : Verify whether kernel has register rename patch - through autoconf files. - * runtime/(loc2c-runtime.h, procfs.c, regs.c, regs.h, - stack-i386.c, autoconf-x86-uniregs.c, autoconf-nameidata.c) : Use - appropriate register name at runtime, based on whether kernel has - register rename patch or not. - -2008-01-18 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes.c: Added static copy of - access_process_vm(), for kernels that don't export it. - -2008-01-18 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, systemtap.spec.in: Update version to 0.6.1 - * configure: Regenerated. - -2008-01-17 Srinivasa DS <srinivasa@in.ibm.com> - - PR 5483 - * tapsets.cxx : Possible fix for making systemtap compatible with - the elfutils-0.131 - -2008-01-17 Frank Ch. Eigler <fche@elastic.org> - - PR 4935. - Reorganize probe condition implementation. - * elaborate.cxx (add_condition): New function. - (derived_probe): Remove condition member. - (derived_probe ctors): Assert non-null incoming probe/location ptrs. - (insert_condition_statement): Remove; turn into ... - (semantic_pass_conditions): New pass-2 subpass. - (semantic_pass_symbols, visit_symbol, visit_functioncall, find_var): - Detect some condition-related error cases. - (match_key): Change type to exp_type from tok_type. Update callers. - (alias_expansion_builder): Propagate probe conditions. - * staptree.cxx (probe): Remove condition field and related functions. - * tapsets.cxx (dwarf_derived_probe ctor): Compute replacement - wildcard-expanded probe_point preserving more of the original - location. - (mark_derived_probe ctor): Make similar to others - take location - rather than condition parameters. - * translate.cxx (emit_common_header): Tweak ordering of tmpcounter - traversal and hashkey expression generation. - * elaborate.h: Corresponding changes. - -2008-01-17 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (procfs_var_expanding_copy_visitor::visit_target_symbol): Print an - error when trying to use the procfs target variable '$value' as an - array or structure. - (perfmon_var_expanding_copy_visitor::visit_target_symbol): Print an - error when trying to use the perfmon target variable '$counter as - an array or structure. - -2008-01-17 Srinivasa DS <srinivasa@in.ibm.com> - - PR 5483. - * tapsets.cxx (emit_address): Tolerate dummy relocation entry - added for kernel by recent elfutils. - -2008-01-16 David Smith <dsmith@redhat.com> - - PR 5608. - * tapsets.cxx - (mark_var_expanding_copy_visitor::visit_target_symbol): Print an - error when trying to use a marker argument as an array or - structure. - -2008-01-16 Eugene Teo <eteo@redhat.com> - - * stapfuncs.5.in: Document signal.stp tapset functions. - -2008-01-14 Martin Hunt <hunt@redhat.com> - * translate.cxx (emit_module_init): Call _stp_print_kernel_info() - to print out version information and internal memory usage stats. - -2008-01-14 Martin Hunt <hunt@redhat.com> - * translate.cxx (emit_module_exit): When using timing, delete timing - stats when finished. - -2008-01-12 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Generate a build tree SNAPSHOT file from git-rev-list, - if we suspect the source tree came from git. - * configure: Regenerated. - -2008-01-12 Frank Ch. Eigler <fche@elastic.org> - - PR 5603. - * configure.ac: Add "--enable-ssp" to select -fstack-protector-all - and similar runtime checking directives. - * configure: Regenerated. - -2008-01-09 David Smith <dsmith@redhat.com> - - * systemtap.spec.in: Since "make check" was removed - from the rpm build step, we no longer need to require dejagnu at - build time. - -2008-01-09 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (dwflpp::setup): Improve missing kernel-debuginfo - message. - -2008-01-02 Frank Ch. Eigler <fche@elastic.org> - - From Mark McLoughlin <markmc@redhat.com>: - * main.cxx (main): Set/restore umask around mkdtemp(). - -2007-12-27 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes_x86_64.c: Fix handling of indirect - jmps and calls that use rip-relative addressing. Allow probing - of opcode 0x63. - -2007-12-13 Masami Hiramatsu <mhiramat@redhat.com> - - * stap.1.in: Document about relay buffer sharing. - * NEWS: Document about relay buffer sharing and staplog crash extension. - -2007-12-12 Wenji Huang <wenji.huang@oracle.com> - - PR 5470 - * parse.cxx (parser::parse_probe_point): Add checking pointer t. - -2007-12-11 Frank Ch. Eigler <fche@elastic.org> - - * staptree.cxx, staptree.h: More GCC 4.3 build fixes from - Eugeniy Meshcheryakov <eugen@debian.org>. - -2007-12-05 William Cohen <wcohen@redhat.com> - - * systemtap.spec.in: Correct Source to point to location contain code. - -2007-12-05 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4935 - * tapsets.cxx (dwarf_derived_probe::dwarf_derived_probe): Allow user - to access kernel variables in the condition of probe points. - * stapprobes.5.in : Document the conditional probe point. - * NEWS : Ditto. - -2007-12-03 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5376 - * parse.cxx (lexer::scan): Treat '*' as an alphabet if the wildcard - flag is true. - (parser::parse_probe_point): Call parser::next() with wildcard = true. - (parser::scan_pp): Add wildcard flag and pass it to lexer::scan. - (parser::next): Ditto. - (parser::peek): Ditto. - * parse.h : Ditto. - -2007-12-01 Frank Ch. Eigler <fche@elastic.org> - - * gen-stapmark.h, stapmark.h: Retire. - -2007-11-29 David Smith <dsmith@redhat.com> - - * tapsets.cxx (mark_derived_probe::initialize_probe_context_vars): - Handles the case where one marker has more than one string - argument. - -2007-11-27 David Smith <dsmith@redhat.com> - - PR 5377. - * elaborate.cxx (match_node::find_and_build): Handle wildcards in - probe points correctly. - -2007-11-26 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (derived_probe ctor): Don't duplicate condition - if it doesn't exist. - * staptree.cxx (probe_point, probe ctors): Initialize to 0. - -2007-11-20 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4935. - * parse.cxx (parser::parse_probe_point): Parse "if" condition - following probe point. - * staptree.h (probe_point): Add "condition" field. - (probe): Add "condition" field and "add_condition" method. - (deep_copy_visitor): Add "deep_copy" method for the expression. - * staptree.cxx (probe_point::probe_point): Initalize it. - (probe::add_condition): Implement it. - (probe::print): Output "condition" field. - (probe::str): Ditto. - (deep_copy_visitor::deep_copy): Implement it. - * elaborate.h (derived_probe): Add "insert_condition_statement" - method. - * elaborate.cxx (derived_probe::derived_probe): Initialize "condition" - field, and insert a condition check routine on the top of body. - (derived_probe::insert_condition_statement): Implement it. - (alias_expansion_builder::build): Pass the condition from the alias - referer to new alias. - * tapsets.cxx (be_derived_probe): Remove unused constructor. - (dwarf_derived_probe::dwarf_derived_probe): Insert a condition check - routine on the top of body. - (mark_derived_probe::mark_derived_probe): Ditto. - (mark_builder::build): Pass the base location to mark_derived_probe. - - -2007-11-19 Frank Ch. Eigler <fche@elastic.org> - - PR 3887. - * staptree.h (probe_point): Add "sufficient" field. - * staptree.cxx: Initialize it, print it. - * parse.cxx (parse_probe_point): Parse it. - * elaborate.cxx (derive_probes): Implement it. - * stapprobes.5.in: Document it. - * NEWS: Gloat about it. - -2007-11-15 David Smith <dsmith@redhat.com> - - * tapsets.cxx (mark_derived_probe::initialize_probe_context_vars): - Updated to work with latest LTTNG patch - patch-2.6.24-rc2-lttng-0.10-pre23.tar.bz2. - (mark_derived_probe_group::emit_module_decls): Ditto. - (mark_derived_probe_group::emit_module_init): Ditto. - (mark_derived_probe_group::emit_module_exit): Ditto. - - * translate.cxx (c_unparser::emit_common_header): Ditto. - -2007-11-15 Mike Mason <mmlnx@us.ibm.com> - - * systemtap.spec.in: Removed "make check" from rpm build steps - -2007-11-15 David Smith <dsmith@redhat.com> - - * tapsets.cxx: Removed mark_query structure. - (mark_derived_probe::mark_derived_probe): Just looks for "kernel" - marker probes. - (mark_builder::build_no_more): No longer kern_dw, instead clears - the marker cache. - (mark_builder::build): Now parses Module.markers file to find - marker list and stores them in a cache. - (register_standard_tapsets): Removed 'module("foo").mark("bar")'. - All markers now go through 'kernel.mark("bar")'. - - * stapprobes.5.in (parts): Updated marker text. - -2007-11-14 Jim Keniston <jkenisto@us.ibm.com> - - PR 5324 - * main.cxx: Restored initialization of need_uprobes flag, - mistakenly backed out in PR 5270 fix. - -2007-11-14 Zhaolei <zhaolei@cn.fujitsu.com> - - * stapfuncs.5.in (tokenize): Change NULL to blank to avoid - misunderstanding. - -2007-11-13 Jim Keniston <jkenisto@us.ibm.com> - - PR 5270 - * main.cxx: Restored pre-10-08 version: moved uprobes build to - buildrun.cxx. - * buildrun.cxx: Reworked uprobes build so that the resulting - Module.symvers can be used in building the stap-generated - module. If user isn't root, call verify_uprobes_uptodate() - rather than trying (and failing) to rebuild uprobes.ko. - * buildrun.h: uprobes_enabled() and make_uprobes() are no - longer extern. - * runtime/uprobes/Makefile: Added uprobes.ko target for use - by verify_uprobes_uptodate(). - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * stap.1.in: Replaced references to the log() function. - * stapex.5.in: Ditto. - * stapfuncs.5.in: Ditto. ALso remove print and printf. They are - documented in stap.1.in. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * translate.cxx (visit_print_format): Strings without a format or - formatted with "%s" or "%s\n" should be printed with calls to _stp_print(). - Call _stp_print_char() if printing a char. - - * staptree.cxx (parse_print): Check for "print_char". - - * staptree.h (struct print_format): Add print_char. - (parse_print): Update prototype. - - * parse.cxx (parse_symbol): Set print_char bool in print_format. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * tapsets.cxx (build_blacklist): Add __raw_spin_is_locked. - -2007-10-25 Josh Stone <joshua.i.stone@intel.com> - - PR 5219 - * stap.1.in: Add a note about string literal limitations in printf - and printd. - -2007-10-22 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes_x86_64.[ch]: Added x86_64 uprobes support - -2007-10-19 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes_ppc64.h,uprobes_s390.c: Fixed 10/16 - update to arch_validate_probed_insn() decl. - -2007-10-19 Masami Hiramatsu <mhiramat@redhat.com> - - * staplog.c: Cleanup code and remove end-of-line spaces. - (create_output_filename): Use snprintf instead of sprintf and remove - malloc(). - (print_rchan_info): Merge into output_cpu_logs(). - (open_output_file): Use GETBUF() instead of malloc(). - (output_cpu_logs): Simplify logic and remove unused code. - (do_staplog): Merge into cmd_staplog(). - (help_staplog): Fix typos. - * Makefile.am (STAPLOG): Add -Wall option. - * Makefile.in: Regenerated. - -2007-10-19 Masami Hiramatsu <mhiramat@redhat.com> - - From Satoru Moriya <satoru.moriya.br@hitachi.com>: - * staplog.c (create_output_dir): New function for creating output - directory. - (create_output_filename): New function for making output filename. - (print_rchan_info): New function for displaying relay channel status. - (open_output_file): New function for opening output file. - (output_cpu_logs): Cleanup code and fix bugs to retrieve buffer - data even when the last buffer is full and even if the systemtap - uses old(non-utt) format. Add a routine for '-a' option. - (cmd_staplog): Add '-a' option. - (help_staplog): Ditto. - -2007-10-18 Mike Mason <mmlnx@us.ibm.com> - - * stapprobes.5.in: Removed C label reference. - Clarified source path requirements for probe - definitions. Fixed some vertical spacing - issues. - -2007-10-18 Mike Mason <mmlnx@us.ibm.com> - - * stapfuncs.5.in: Corrected tokenize description. - Added task_* functions. - -2007-10-16 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes.[ch], uprobes_i386.[ch], - uprobes_ppc64.h, uprobes_s390.h: Adjusted SLOT_IP and - arch_validate_probed_insn to accept task pointer (needed by - x86_64); added uprobe_probept_arch_info and uprobe_task_arch_info - (ditto). - * runtime/uprobes/uprobes_i386.c: Fixed a couple of glitches - discovered when porting to x86_64 - -2007-10-15 Roland McGrath <roland@redhat.com> - - PR 5101 - * loc2c.c (struct location): Replace regno union member with struct - member reg, fields regno and offset. - (translate): Update uses. - (emit_base_fetch, emit_base_store, emit_loc_register): Likewise. - Fail if reg.offset is not zero. - (location_relative): Handle DW_OP_plus_uconst relative to loc_register. - (c_translate_array): Handle array index into loc_register. - -2007-10-15 David Smith <dsmith@redhat.com> - - * tapsets.cxx (mark_query::handle_query_module): Checks for marker - to be in the proper section. - (mark_derived_probe_group::emit_module_decls): Updated emitted - marker C code for 10/2/2007 markers patch. Fixes PR 5178. - - From David Wilder <dwilder@us.ibm.com> - * tapsets.cxx (mark_query::handle_query_module): Updated to handle - 64-bit platforms correctly. - -2007-10-15 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * conversions.stp: Add a function kernel_string_n for copy - non-0-terminated string with fixed length from kernel space at - given address. - * stapfuncs.5.in: Add kernel_string_n. - * nfsd.stp: Using kernel_string_n to copy non-0-terminated string - with fixed length from kernel space at given address. - * nfs_proc.stp: Ditto. - -2007-10-12 David Smith <dsmith@redhat.com> - - * tapsets.cxx (dwflpp::setup): Added 'debuginfo_needed' parameter - to not error if no debuginfo present. - (hex_dump): New function. - (mark_query::handle_query_module): Updated for - 10/2/2007 markers patch. Currently only handles markers in the - kernel image itself - not in modules. - -2007-10-12 Martin Hunt <hunt@redhat.com> - - * Makefile.am (staprun_LDADD): Add -lpthread. - * Makefile.in: Rebuilt. - -2007-10-11 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Make -testsuite subrpm require dejagnu. - -2007-10-10 Jim Keniston <jkenisto@us.ibm.com> - - * runtime/uprobes/uprobes_ppc64.[ch]: Added - * runtime/uprobes/uprobes_s390.[ch]: Added - -2007-10-09 Jim Keniston <jkenisto@us.ibm.com> - - PR 5083 - * runtime/uprobes/uprobes.c: Adjust module ref-count - when creating or removing uprobe_process, so "rmmod - --wait uprobes" waits as needed until uretprobed - functions return. - -2007-10-08 Jim Keniston <jkenisto@us.ibm.com> - - PR 5079 - * main.cxx: Add pass 4.5: make uprobes.ko in runtime/uprobes - * buildrun.cxx: Add uprobes_enabled() and make_uprobes(). - Factor run_make_cmd() out of compile_pass(). - * buildrun.h: Add uprobes_enabled and make_uprobes decls. - * tapsets.cxx: Do correct #include for modprobed uprobes.ko; - set need_uprobes in pass 2. - * session.h: Add need_uprobes - - * runtime/staprun/common.c: Add -u option -> need_uprobes - * runtime/staprun/staprun_funcs.c: Generalize insert_module() - to support inserting uprobes.ko. - * runtime/staprun/staprun.c: Add enable_uprobes(). insert_module - call becomes insert_stap_module(). - * runtime/staprun/staprun.h: Reflect insert_module() and - need_uprobes changes - - * runtime/uprobes/*.[c,h]: uprobes is built as a module, - rather than included into the source of the stap-generated - module. - * runtime/uprobes/Makefile: Added - -2007-10-05 Frank Ch. Eigler <fche@elastic.org> - - PR 1119 - * elaborate.cxx (semantic_pass_opt[12]): Warn on elided - variables/functions in user script. - * session.h (suppress_warnings): New field. Change - "timing" to plain old bool. - * main.cxx (main): Configure warnings on by default. - * stap.1.in: Document this. - -2007-10-05 Frank Ch. Eigler <fche@elastic.org> - - PR 5036 - * systemtap.spec.in: Create new systemtap-testsuite sub-rpm. - Install crash(8)'s staplog.so into -runtime sub-rpm if built. - * Makefile.am (rpm): New target. - * Makefile.in: Regenerated. - -2007-10-04 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Document inet.stp tapset functions. - -2007-10-04 David Smith <dsmith@redhat.com> - - * buildrun.cxx (compile_pass): Tweaked build system for the - 2.6.23-rc8-mm2 kernel. - -2007-10-03 Frank Ch. Eigler <fche@elastic.org> - - PR 5102 - * translate.cxx (visit_statement): Add new parameter regarding whether - c->last_stmt needs to be updated. Update callers, mostly passing - "false". - (visit_EXPRESSIONTYPE): Generally omit setting c->last_stmt, unless - the construct can set c->last_error. - -2007-10-03 Frank Ch. Eigler <fche@elastic.org> - - PR 5096 - * translate.cxx (emit_function): Put nesting limit/control logic into - function body ... - (visit_functioncall): ... and not into each call site. - -2007-10-02 Frank Ch. Eigler <fche@redhat.com> - - PR 3635 - * translate.cxx (emit_global): Wrap all globals and locks into one - top-level struct. Update references to former "global_VAR" prefix. - * translate.h (emit_global_init): New function. - -2007-10-02 Frank Ch. Eigler <fche@redhat.com> - - PR 5078 - * tapsets.cxx (be_derived_probe): Rework to add error probe support. - Emit probe description array in C for traversal by generated code. - * register_standard_tapsets: Add error probes. - * stapprobes.5.in: Document. - * translate.cxx (emit_module_init): Handle errors that may occur - during begin probes. - (emit_module_exit): Use schedule() rather than cpu_relax() during - shutdown synchronization wait loop. - * staptree.cxx (probe::printsig): Put multiple probe points on same - line. - -2007-09-28 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.in: Regenerated from Jim Keniston's uprobes Makefile.am - changes. - -2007-09-25 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (translator_output::~translator_output): Fix mismatched - delete / delete []. - -2007-09-25 David Smith <dsmith@redhat.com> - - * tapsets.cxx (mark_query::handle_query_module): Updated for - 9/18/2007 markers patch. - (mark_derived_probe::parse_probe_sig): Ditto. - (mark_derived_probe_group::emit_module_decls): Ditto. - (mark_derived_probe_group::emit_module_init): Ditto. - (mark_derived_probe_group::emit_module_exit): Ditto. - -2007-09-24 Masami Hiramatsu <mhiramat@redhat.com> - - PR 3916 - * buildrun.cxx (compile_pass): Add new autoconf options for checking - time related APIs. - -2007-09-21 Frank Ch. Eigler <fche@elastic.org> - - rhbz #300121 - * elaborate.cxx (dead_stmtexpr_remover): Add visit_if_statement, - visit_foreach_loop, visit_for_loop): Support elision for unbraced - statement bodies. - (visit_expr_statement): Assert absence of unexpected nesting. - -2007-09-17 David Smith <dsmith@redhat.com> - - PR 1154 - * stapprobes.5.in: Documented procfs probes. - - * tapsets.cxx (procfs_builder::build): Validate procfs path. - -2007-09-14 David Smith <dsmith@redhat.com> - - PR 1154 - * tapsets.cxx - (procfs_var_expanding_copy_visitor::visit_target_symbol): - Disallows reading from $value in a procfs read probe. - -2007-09-14 David Smith <dsmith@redhat.com> - - PR 1154 - * tapsets.cxx (procfs_derived_probe_group::emit_module_init): - Fixed problem where if only one type (read/write) of procfs probe - was defined, the generated code wouldn't compile. - -2007-09-13 David Smith <dsmith@redhat.com> - - PR 1154 - * tapsets.cxx (procfs_derived_probe::procfs_derived_probe): - Removed debug print. - (procfs_derived_probe_group::emit_module_decls): Improved error - handling and added support for procfs.write probes. - (procfs_var_expanding_copy_visitor::visit_target_symbol): Removed - debug print. - -2007-09-12 Frank Ch. Eigler <fche@elastic.org> - - * parse.cxx (parse_symbol): Accept println(@hist*()). - -2007-09-12 Frank Ch. Eigler <fche@elastic.org> - - PR 5023 - * translate.cxx (c_unparser::visit_literal_number): Support LLONG_MIN. - (visit_unary_expression): Likewise. - -2007-09-12 Martin Hunt <hunt@redhat.com> - - PR 5019 - * elaborate.cxx (visit_hist_op): Remove log histogram param. - * translate.cxx (assert_hist_compatible): Ditto. - * staptree.cxx (hist_op::print): Ditto. - * session.h (statistic_decl): Ditto. - - * parse.cxx (expect_number): Allow negative numbers. - Also validate that input is really numeric. This is used - by histograms to get the parameters. - (parse_hist_op_or_bare_name): Remove code to get parameter - for log histograms. - -2007-09-12 David Smith <dsmith@redhat.com> - - * translate.cxx (c_unparser::emit_common_header): Added 'data' - variable to context structure to support procfs probes. - * tapsets.cxx: Improved procfs probe handling. - -2007-09-10 David Smith <dsmith@redhat.com> - - * tapsets.cxx (procfs_derived_probe_group::emit_module_init): - Improved procfs probe handling (still non-working). - (procfs_builder::build): Ditto. - (register_standard_tapsets): Ditto. - (all_session_groups): Ditto. - -2007-09-10 Martin Hunt <hunt@redhat.com> - - * tapsets.cxx, session.h, elaborate.cxx: Start of procfs - interaction support. PR 1154. - -2007-09-06 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4542 - * tapsets.cxx (dwarf_query::build_blacklist): add __switch_to to - blacklisted_return_probes on i686 - -2007-08-30 David Smith <dsmith@redhat.com> - - PR 4983 - * translate.cxx (c_tmpcounter::visit_print_format): Don't declare - temporaries for number and string constants. - (c_unparser::visit_print_format): Use numeric and string constants - directly instead of copying them into temporaries. - -2007-08-27 Frank Ch. Eigler <fche@redhat.com> - - PR 4817 - * NEWS: Mention retirement of LKET. - * configure.ac: Remove mysql dependency. - * systemtap.spec.in: Remove glib2 dependency. - * configure, config.in: Regenerated. - -2007-08-24 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Check for proper $PROCFLAGS-dependent -lcap. - * Makefile.am (staprun_LDADD): Use autoconf variable rather than - -lcap literal. - * configure, aclocal.m4, Makefile.in, config.in: Regenerated. - -2007-08-24 Frank Ch. Eigler <fche@redhat.com> - - PR 4899 - * tapsets.cxx (dwflpp::has_single_line_record): Extended, - abstraction violated. - (iterate_over_srcfile_lines): Remove exactly line number match - logic. Improve error message to offered better-checked alternative - line numbers. - (query_srcfile_line): Whoops, pass scope_die down for statement("...") - probes, to enable $target var processing. - -2007-08-21 David Smith <dsmith@redhat.com> - - PR 2305 - * translate.cxx (c_unparser::visit_foreach_loop): When the user - requested sorting an array of aggregates by value, sort by - @count. - -2007-08-20 Martin Hunt <hunt@redhat.com> - - PR 2424 - From Lai Jiangshan <laijs@cn.fujitsu.com: - * util.cxx (cmdstr_quoted): New. Properly quote - command string. - * buildrun.cxx (run_pass): Call cmdstr_quoted(). - -2007-08-20 Frank Ch. Eigler <fche@elastic.org> - - From Satoru MORIYA <satoru.moriya.br@hitachi.com> - * staplog.c: Updated. - -2007-08-20 David Smith <dsmith@redhat.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * main.cxx (main): Make sure the '-c' and '-x' options can't be - specified together. - -2007-08-17 Frank Ch. Eigler <fche@elastic.org> - - As suggested by "Zhaolei" <zhaolei@cn.fujitsu.com>: - * elaborate.cxx (semantic_pass_optimize[12], - unresolved, invalid, mismatch): Use stringstream and - print_error(semantic_error) instead of ad-hoc cerr. - -2007-08-16 Frank Ch. Eigler <fche@elastic.org> - - PR 1315. - * stapfuncs.5.in: Document new target_set tapset. - -2007-08-16 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (install-exec-hook): Only make staprun setuid if - "make install" is being run as root. - * Makefile.in: Regenerated. - -2007-08-16 Josh Stone <joshua.i.stone@intel.com> - - PR 4591 - * parse.cxx (parser::parse_symbol): Tweak 'print' matching to allow - all the new variants with printd and println. - * staptree.h (struct print_format): Add fields for the new print - variants, and parse_print() to help matching. - * staptree.cxx (print_format::parse_print): New static method to - match the print variants and determine their properties. - (print_format::print): Handle the new print types. - (deep_copy_visitor::visit_print_format): Copy the new fields. - * translate.cxx (c_unparser::visit_print_format): Insert delims and - newlines where appropriate for new print functions. - * stap1.in: Document the new print functions. - -2007-08-15 David Smith <dsmith@redhat.com> - - * systemtap.spec.in: Updated %pre to latest Fedora group creation - guidelines. - - * stap.1.in: Changed '/usr' to '@prefix@' so the values will be - updated correctly. - * stapfunc.5.in: Ditto. - - * README.security: Typo fix. - -2007-08-15 Martin Hunt <hunt@redhat.com> - - * Makefile.am: Removed stap_merge. - * Makefile.in: Rebuilt. - -2007-08-14 David Smith <dsmith@redhat.com> - - Merge from setuid-branch. Changes also by Martin Hunt - <hunt@redhat.com>. - - * Makefile.am: Added staprun_funcs.c and cap.c to - staprun_SOURCES. Added -lcap to staprun_LDADD. Removed - stp_check reference. Added stapio program. Staprun is now - setuid. - * Makefile.in: Rebuilt. - - * configure.ac: Version increase to 0.6 and checks for libcap - availability. Removed stp_check reference. - * configure: Regenerated. - * stp_check.in: Removed. - - * systemtap.spec.in: Version increase to 0.6-1 and added - BuildReq for libcap-devl (and removed sudo requirement). - Added %pre script to create new groups. Staprun is now - setuid. - - * NEWS: Added info on new security model. - * INTERNALS: Removed sudo reference. - - * README.security: New file. - - * main.cxx (main): Make sure module name isn't too long. - * hash.cxx: Moved MODULE_NAME_LEN define to hash.h. - * hash.h: Moved MODULE_NAME_LEN define here from hash.cxx. - - * buildrun.cxx (run_pass): No longer runs staprun with "sudo". - - * stap.1.in: Removed sudo references and added information about - the stapdev/stapusr groups. - * staprun.8.in: Added information about module detaching and - attaching. Removed sudo references and added information - about the stapdev/stapusr groups. Removed reference to - staprun needing to be run as root. Removed reference to - removed '-u USERNAME' option. - - * .cvsignore: Removed stp_check and added stapio and stap_merge. - -2007-08-10 Josh Stone <joshua.i.stone@intel.com> - - PR 4593 - * translate.cxx (c_unparser::emit_common_header): Add an - error_buffer to the context to allow dynamic error messages. - * tapsets.cxx (dwflpp::express_as_string): Let deref / store_deref - fill in last_error with a detailed message. - -2007-08-09 Frank Ch. Eigler <fche@elastic.org> - - From Lai Jiangshan <laijs@cn.fujitsu.com>: - * translate.cxx (emit_module_exit): Use stp_warn for warning. - -2007-08-07 Frank Ch. Eigler <fche@redhat.com> - - PR 4846 - * parse.cxx (input_put): New function, sort of like stdio ungetc. - (input_get): Skip cursor position changing for input_put strings. - (scan): Rework $.../@... substitution into character pasting. - * parse.h: Corresponding changes. - * util.h (lex_cast_qstring): Octal-quote unprintable characters. - * stap.1.in, NEWS: Document new behaviour. - -2007-07-26 David Smith <dsmith@redhat.com> - - PR 4295 - * main.cxx (main): If '-m MODNAME' is used, the generated module - is saved in the current directory. - * stap.1.in: Updated '-m' description. - -2007-07-11 William Cohen <wcohen@redhat.com> - - * systemtap.spec.in: Make sqlite support selectable. - -2007-07-11 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Don't AC_MSG_ERROR if don't HAVE_LIBSQLITE3. - * coveragedb.cxx: Compile to nothing unless HAVE_LIBSQLITE3. - * main.cxx: Print no error message on -q if HAVE_LIBSQLITE3. - * configure: Regenerated, looks rosier with HAVE_LIBSQLITE3. - -2007-07-08 William Cohen <wcohen@redhat.com> - - PR 4529 - * coveragedb.cxx (update_coverage_db): Make index "unique" to optimize. - -2007-07-08 William Cohen <wcohen@redhat.com> - - PR 4529 - * coveragedb.h (db_type): New enum for type column in coverage_element. - (coverage_element): Remove removed column, change type to int. - * coveragedb.cxx (has_table, has_index): New. - (update_coverage_db): Use has_table, has_index. - (enter_element): Change for new table format. - (increment_element): Ditto. - (sql_update_used_probes): Ditto. - (sql_update_unused_probes): Ditto. - (sql_update_used_functions): Ditto. - (sql_update_unused_functions): Ditto. - (sql_update_used_globals): Ditto. - (sql_update_unused_globals): Ditto. - (update_coverage_db): Ditto. - (print_coverage_info(systemtap_session): Relocate vector. - (sql_update_used_probes): Ditto. - (sql_update_unused_probes): Ditto. - -2007-07-03 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bumped version to 0.5.15 for development. - * configure: Regenerated. - -2007-07-03 Roland McGrath <roland@frob.com> - - * Makefile.am (install-exec-local, install-elfutils): Use $(DESTDIR). - (SRCDIR): Variable removed. - (check): Use sh code in commands instead. - * Makefile.in: Regenerated. - -2007-07-02 William Cohen <wcohen@redhat.com> - - PR 4717 - From Eugeniy Meshcheryakov <eugen@debian.org> - * staptree.cxx: Add #include <cstdlib> for gcc 4.3. - -2007-07-02 Frank Ch. Eigler <fche@rechat.com> - - * staplog.c: New file from Satoru MORIYA - <satoru.moriya.br@hitachi.com>, prototype crash(8) extension module. - * configure.ac: Look for crash/defs.h. - * Makefile.am: Build/install staplog.so shared library if found. - * configure, Makefile, config.in, runtime/lket/b2a/Makefile.in: - Regenerated. - -2007-07-02 William Cohen <wcohen@redhat.com> - - PR 4720 - * staptree.cxx (probe_point::print): Remove stray output. - -2007-06-29 William Cohen <wcohen@redhat.com> - - PR 4529 - * configure.ac: - * Makefile.am: Limit where sqlite3 linked in. - * configure: - * Makefile.in: Regenerate. - -2007-06-29 William Cohen <wcohen@redhat.com> - - PR 4529 - * configure.ac: - * Makefile.am: Limit where sqlite3 linked in. - * configure: - * Makefile.in: Regenerate. - - * coveragedb.cxx (update_coverage_db): Remove unneeded print. - * coveragedb.cxx (increment_element): Correct formatting. - -2007-06-26 William Cohen <wcohen@redhat.com> - - * staptree.cxx (probe_point::print): Remove stray "\n". - -2007-06-26 William Cohen <wcohen@redhat.com> - - PR 4529 - * coveragedb.cxx: New. - * coveragedb.h: New. - * Makefile.am: Add coveragedb.cxx and sqlite3 to build. - * Makefile.in: Regenerated. - * configure.ac: Add test for sqlite3 - * configure: Regenerated. - * systemtap.spec.in: Add dependencies for sqlite3/sqlite3-devel. - * elaborate.h, elaborate.cxx - (derived_probe::collect_derivation_chain): New. - (alias_expansion_builder::build): Correct token location. - (semantic_pass_opt[12): Track used and unused variables/functions. - * session.h (tapset_compile_coverage, unused_globals, - unused_probes, unused_functions): New fields. - * staptree.h (unused_locals, probe_point::str): New member. - * staptree.cxx: Ditto. - * main.cxx: Add "-q" tapset coverage option and SYSTEMTAP_COVERAGE env. - -2007-06-21 David Smith <dsmith@redhat.com> - - * Makefile.in: Regenerated with automake 1.10. - * aclocal.m4: Regenerated with aclocal 1.10. - * configure: Regenerated. - -2007-06-20 Martin Hunt <hunt@redhat.com> - - * Makefile.am (noinst_PROGRAMS): Add stap_merge. - * Makefile.in: Rebuilt: - * config.in: Rebuilt - -2007-06-20 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Added AM_PROG_CC_C_O for compatibility with - automake 1.10. - * configure, aclocal.m4: Regenerated. - -2007-06-20 David Smith <dsmith@redhat.com> - - * buildrun.cxx (compile_pass): Unset environment variables that - could interfere with building the kernel module. Fixes PR 4664. - * main.cxx (main): Unsets a few standard environment variables for - safety. - -2007-06-18 David Smith <dsmith@redhat.com> - - * staprun.8.in: Fixed a couple of typos. - -2007-06-15 Frank Ch. Eigler <fche@elastic.org> - - PR 3331 cont'd. - * loc2c.c (base_encoding): Tolerate absenece of DW_AT_encoding. - (c_translate_pointer): Don't even try to find signedness, assume - unsigned. - -2007-06-14 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_init): Emit translator/elfutils - version numbers together. - * main.cxx (version): Ditto. - (main): Skip printing tapset directories where no sources were found. - -2007-06-14 Frank Ch. Eigler <fche@elastic.org> - - PR 3331 cont'd. - * loc2c.c (emit_base_fetch): Emit size/signedness cast - slightly differently for every low-level fetch. - (translate_base_fetch, c_translate_fetch, c_translate_store, - c_translate_pointer): Fetch & pass the $target signedness. - (base_encoding): Follow typedefs etc. - -2007-06-09 Frank Ch. Eigler <fche@elastic.org> - - PR 4609 - From Eugeniy Meshcheryakov <eugen@debian.org> - * staptree.cxx: Add #include <algorithm> for gcc 4.3. - -2007-06-08 David Smith <dsmith@redhat.com> - - PR 4553. - * configure.ac: For x86 systems with gcc versions less than 4, - automatically default to enabling prologue searching. - * configure: Regenerated. - -2007-06-05 Frank Ch. Eigler <fche@redhat.com> - - PR 3331. - * loc2c.c (emit_base_fetch): Emit size/signedness cast - for every low-level fetch. - (translate_base_fetch, c_translate_fetch, c_translate_store, - c_translate_pointer): Fetch & pass the $target signedness. - -2007-05-31 Frank Ch. Eigler <fche@elastic.org> - - PR 3579 - From Eugeniy Meshcheryakov <eugen@debian.org> - * cache.cxx, parse.cxx: Add #include <cstring> for gcc 4.3. - -2007-05-30 Frank Ch. Eigler <fche@redhat.com> - - PR 4567. - * staptree.cxx (varuse_collecting_visitor): Add side-effect - result query functions. - * elaborate.cxx (dead_stmtexpr_remover::visit_expr_statement): - Switch to it. - (dead_assignment_remover::visit_assignment): Skip elision of - lvalues with side-effects in index exprs. - * staptree.h: Corresponding changes. - -2007-05-25 Frank Ch. Eigler <fche@redhat.com> - - PR 4255 teaser. - * elaborate.cxx (has_null_param): New function. - * elaborate.h: Declare it. - * session.h: Include uprobe_derived_probes group. - * tapsets.cxx (uprobe_*): New classes. - (all_session_groups): List uprobes in list. - (register_standard_tapset): Interpret - process(#).statement(#).absolute and - process(#).statement(#).absolute.return probe points. - -2007-05-25 Martin Hunt <hunt@redhat.com> - - Patch from Quentin Barnes. - * tapsets.cxx (query_module): Add support for arm. - -2007-05-21 David Smith <dsmith@redhat.com> - - PR 4446. - * elaborate.h (derived_probe::initialize_probe_context_vars): New - virtual function that will allow added context vars to be - initialized. - * translate.cxx (c_unparser::emit_common_header): Added - 'mark_va_list'. - (c_unparser::emit_probe): Calls new function - initialize_probe_context_vars. - (translate_pass): Includes linux/marker.h if CONFIG_MARKERS is - defined. - * tapsets.cxx (struct dwarf_query): Split into base_query (which - contains most of the original code) and a much smaller - dwarf_query class. - (struct base_query): New class. - (dwarf_query::handle_query_module): New function. - (query_module): Moved code into dwarf_query::handle_query_module(). - (mark_derived_probe): Adjusted for new kernel markers. - (mark_derived_probe_group): Ditto. - (mark_var_expanding_copy_visitor): Ditto. - (mark_var_expanding_copy_visitor::visit_target_symbol): Generates - code for new kernel markers. - (struct mark_query): New class. - (mark_query::handle_query_module): New function. - (mark_derived_probe::mark_derived_probe): Adjusted for new kernel - markers. - (mark_derived_probe::join_group): Ditto. - (mark_derived_probe::emit_probe_context_vars): Ditto. - (mark_derived_probe::parse_probe_sig): New function. - (mark_derived_probe::initialize_probe_context_vars): New function. - (mark_derived_probe::emit_module_decls): Adjust for new kernel markers. - (mark_derived_probe::emit_module_init): Ditto. - (mark_derived_probe::emit_module_exit): Ditto. - (struct mark_builder): Ditto. - (mark_builder::build): Ditto. - -2007-05-08 Martin Hunt <hunt@redhat.com> - - * buildrun.cxx (run_pass): Send proper verbosity - level to staprun - -2007-05-06 Frank Ch. Eigler <fche@elastic.org> - - PR 1305. - * tapsets.cxx (iterate_over_srcfile_lines): Exclude approximate - file:lineno matches optimistically returned by dwarf_getsrc_file. - (query_srcfile_line): Use Dwarf_Line line number for constructing - derived_probe location string. - -2007-05-02 David Smith <dsmith@redhat.com> - - * translate.cxx (c_tmpcounter::visit_functioncall): Updated - temporary handling. - (c_unparser::visit_functioncall): No longer copies numeric and - string constants to temporary variables. - -2007-05-01 David Smith <dsmith@redhat.com> - - * translate.cxx (c_tmpcounter::visit_binary_expression): Updated - temporary handling. - (c_unparser::visit_binary_expression): Improved handing of numeric - constants when handling '%' and '/' operators. - (c_tmpcounter::visit_print_format): Updated temporary handling. - (c_unparser::visit_print_format): Removed the need for a result - temporary when printing to a stream. - -2007-04-30 David Smith <dsmith@redhat.com> - - PR 2339 - * translate.cxx (c_unparser_assignment::c_assignop): Improved - handling of numeric constants in the rest of the assignment - operators. - (c_tmpcounter_assignment::c_assignop): Updated temporary - handling. - -2007-04-29 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Mention testsuite/configure.ac for version matching. - -2007-04-27 Frank Ch. Eigler <fche@elastic.org> - - PR 4432. - * buildrun.cxx (compile_pass): Tweak autoconf CFLAGS handling to - avoid macro recursion but still get the needed -I directives. - Add the inode-private autoconf test. - -2007-04-26 Frank Ch. Eigler <fche@elastic.org> - - PR 4432. - * buildrun.cxx (compile_pass): Add $(mflags-y) to stap_check_build. - -2007-04-26 Frank Ch. Eigler <fche@elastic.org> - - * buildrun.cxx (compile_pass): Correct placement of commented-out - "set -x" make-macro-debugging snippet. - -2007-04-25 David Smith <dsmith@redhat.com> - - PR 2339 - * translate.cxx: Renamed "qname" to "value" throughout, since - there are times now when qname would refer to a constant value. - (tmpvar::override): Added function to allow for overriding a - temporary variable name with a string. - (tmpvar::value): New function that returns either the overridden - string or the temporary variable name. - (c_unparser::c_expression): New function. - (c_unparser_assignment::c_assignop): Speed up assignment when - numeric or string constants are used. - (c_tmpcounter::visit_block): Avoid empty structs inside the union - of temporary variables. - (c_tmpcounter_assignment::prepare_rvalue): New function. - (c_tmpcounter_assignment::c_assignop): New function. - (c_tmpcounter_assignment::visit_symbol): Update temporary - declarations. - (c_unparser_assignment::prepare_rvalue): Speed up use of rvalues - by using numeric and string constants directly instead of copying - them to temporaries first. - (c_tmpcounter::load_map_indices): New function. - (c_unparser::load_map_indices): Speed up use of numeric and string - constants as map indices. - (c_tmpcounter::visit_arrayindex): Updated temporary declarations. - (c_tmpcounter_assignment::visit_arrayindex): Updated temporary - declarations. - * translate.h (class translator_output): Added tellp() and seekp() - functions. - -2007-04-24 Mike Mason <mmlnx@us.ibm.com> - - * man/stapprobes.socket.5.in: Removed do_write and do_read probes, - added aio_write, aio_read, writev and readv probes. - -2007-04-24 David Smith <dsmith@redhat.com> - - * tapsets.cxx (common_probe_entryfn_epilogue): Increment - error_count when overload processing kicks in. - -2007-04-24 Martin Hunt <hunt@redhat.com> - - * stp_check.in: More tweaking of mount statement. - -2007-04-23 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (die_entrypc): Expand search algorithm to - check for "aranges", as sometimes occurs for inlined functions. - -2007-04-20 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in (elfutils_version): Bump to 0.127. - -2007-04-18 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (install-elfutils): Use $INSTALL_PROGRAM to - copy elfutils shared libraries, as suggested by Perry Cheng - <perryche@us.ibm.com>. - -2007-04-18 Frank Ch. Eigler <fche@elastic.org> - - * parse.cxx (scan_pp): Correct warnings from if/if/else nesting. - -2007-04-10 Martin Hunt <hunt@redhat.com> - - * stp_check.in: Fixes to make sure debugfs or relayfs are mounted - exactly where we expect and other mounts are ignored. - -2007-04-03 Pierre Peiffer <pierre.peiffer@bull.net> - - * parse.cxx, parse.h (lexer::scan): Add $# and @# identifiers. - (eval_pp_conditional, scan_pp): Allow the use of $x and @x identifiers. - Produce more accurate error messages. - * stap.1.in: Document $# and @# identifiers. - -2007-04-04 Frank Ch. Eigler <fche@elastic.org> - - GCC 4.3 compatibility patches from Debian. - * buildrun.cxx, hash.cxx, tapsets.cxx, translate.cxx: #include a few - more C++ headers. - -2007-04-03 Frank Ch. Eigler <fche@elastic.org> - - Improve error messages for underprivileged scripts. - * parse.h (parse_error): Add skip_some member, true default. - * parse.cxx (parse_embedded_code): Send false on missing -g. - * parse.cxx (parser::parse): Respect flag during parse error - recovery. - -2007-04-02 Frank Ch. Eigler <fche@redhat.com> - - PR 3261. - * tapsets.cxx (query_module): Reject elfutils module "kernel" - unless kernel.* probe point used. - -2007-04-02 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_dwarf_func): Skip non-inlined functions - for .function().inline case. - -2007-03-30 Frank Ch. Eigler <fche@redhat.com> - - PR 1570 - * NEWS: Document probe handler language change re. inline functions. - * stapprobes.5.in: Likewise. - * tapsets.cxx: Many changes to simplify caches and implement new - handling of inline functions, removed of stubs for future probes. - * elaborate.cxx (derived_probe printsig_nested): New function. - * elaborate.h: Declare it. - * main.cxx (usage): Clarify "-r" meaning. - (main): Tweak related "-p 4" message. - -2007-03-30 David Smith <dsmith@redhat.com> - - PR 2341 - * translate.cxx (c_unparser::emit_locks): No longer emits a read - lock for global variables that are only written to in begin/end - probes. - (c_unparser::emit_unlocks): Ditto. - (translate_pass): Runs a varuse_collecting_visitor over probes - that need global variable locks for use in - emit_locks()/emit_unlocks(). - - * stap.1.in: Corrected probe overload processing text. - -2007-03-29 David Smith <dsmith@redhat.com> - - PR 3545 - * stap.1.in: Documented probe overload processing. - -2007-03-29 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (dwarf_derived_probe emit_module_init): Correct handling - of kprobe registration errors in the middle of a sequence. - -2007-03-29 David Smith <dsmith@redhat.com> - - PR 4281 - * main.cxx (main): Validates '-m NAME' option. Chops off '.ko' if - present. Makes sure name isn't empty. Makes sure name is only - composed of characters [_a-zA-Z0-9]. - -2007-03-28 David Smith <dsmith@redhat.com> - - PR 2341 (partial fix) - * elaborate.h (struct derived_probe): Added needs_global_locks() - member function. Unless overridden, will return true indicating - that this probe needs locks around global variable references. - * tapsets.cxx (struct be_derived_probe): Added override of default - needs_global_locks() returning false. begin/end probes don't - need locks around global variables, since they aren't run - concurrently with any other probes. - * translate.cxx (c_unparser::emit_common_header): Updated - probe_contents logic to match the logic in emit_probe. - (c_unparser::emit_probe): Added whether the probe needs global - variable locks to the probe string (that helps eliminate duplicate - probes). The generated C changes based on whether or not global - variable locks are needed, but the pass 2 output doesn't differ - between a probe that needs global variable locks and one that - doesn't. If the probe doesn't need global variable locks, doesn't - output them. - -2007-03-26 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bumped version to 0.5.14. - * configure: Regenerated. - -2007-03-26 David Smith <dsmith@redhat.com> - - * tapsets.cxx (dwflpp::translate_final_fetch_or_store): Improved - error messages for invalid types. - - * elaborate.cxx (typeresolution_info::invalid): Improved the error - message for invalid operators. - -2007-03-22 Frank Ch. Eigler <fche@elastic.org> - - PR 4224. - * staptree.h (probe): Add privileged field. - * elaborate.cxx, parse.cxx: Pass privileged flag to probes. - * tapsets.cxx (dwarf_query): Add has_absolute field. - (dwarf_derived_probe ctor): Tolerate it. - (register_patterns): Expose it. - (dwarf_builder::build): Implement it with no dwfl whatsoever. - * NEWS: Document kernel.statement().absolute. - * stapprobes.5.in: Ditto. - -2007-03-21 Will Cohen <wcohen@redhat.com> - - * Makefile.am: - * Makefile.in: Correct SAMPLE_SRC. - -2007-03-21 David Smith <dsmith@redhat.com> - - PR 4146 - * tapsets.cxx (common_probe_entryfn_prologue): Added - 'interruptible' parameter. If a probe is interruptible, - interrupts are not disabled while the probe executes. Preemption - is disabled however. Interruptible parameter defaults to false. - (common_probe_entryfn_epilogue): Ditto. - (be_derived_probe_group::emit_module_decl): Uses new - 'interruptible' parameter to mark begin/end probes as - interruptible. - (probe_derived_probe_group::emit_module): Initialize - 'actionremaining' with MAXACTION instead of initializing - 'actioncount' with 0. - * translate.cxx (emit_common_header): Renamed 'actioncount' to - 'actionremaining'. Turned logic around to initialize - actionremaining to MAXACTION or MAXACTION_INTERRUPTIBLE then - decrement it as actions occur. - (translate_pass): Added MAXACTION_INTERRUPTIBLE initialization. - * translate.h: Removed outdated comment portion. - * stap.1.in: Documented MAXACTION_INTERRUPTIBLE. - * NEWS: Added note about begin/end probes being run with - interrupts enabled. - -2007-03-20 Frank Ch. Eigler <fche@elastic.org> - - PR 4224. - * tapsets.cxx (add_probe_point): Make kernel implicitly relocated - relative to the _stext symbol. - (dwarf_derived_probe ctor, emit_module_decls): Cooperate. - (lookup_symbol_address): New function. - (dwarf_builder::build): Call it thrice. - (in_kprobes_function): Simplify. - * session.h (systemtap_session): Rename cached symbol addresses. - * translate.cxx, elaborate.cxx: Corresponding tweaks. - -2007-03-19 David Smith <dsmith@redhat.com> - - PR 4146 (partial fix) - * tapsets.cxx (all_session_groups): Added note about stating that - begin probes should be registered (actually run) first and end - probes should be unregistered (run) last. - * translate.cxx (c_unparser::emit_module_exit): Process probe - group vector in reverse order so that probe groups will get - unregistered in the reverse order that they were registered. - -2007-03-19 Frank Ch. Eigler <fche@elastic.org> - - * buildrun.cxx (compile_pass): Emit kbuild-time autoconf widgets - to customize runtime or translator C code to actual kernel rather - than kernel version string. Thanks to FC 2.6."20" for the nudge. - * tapsets.cxx (hrtimer*emit_module): First client: HRTIMER_{MODE_}REL. - -2007-03-17 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Tweak missing elfutils error message. - * configure: Regenerated. - -2007-03-16 David Smith <dsmith@redhat.com> - - PR 3545. - * tapsets.cxx (common_probe_entryfn_prologue): Added - 'overload_processing' parameter, which defaults to true. If - overload_processing is set to false, doesn't output the - STP_OVERLOAD code. - (common_probe_entryfn_epilogue): Ditto. - (be_derived_probe_group::emit_module_decl): Set - overload_processing to false in calls to - common_probe_entryfn_prologue and common_probe_entryfn_epilogue - since begin/end probes shouldn't overload the system. - * translate.cxx (c_unparser::emit_common_header): Emit - STP_OVERLOAD global variables. - (translate_pass): Emit STP_OVERLOAD defines. - -2007-03-14 Martin Hunt <hunt@redhat.com> - * main.cxx (usage): Remove "-M" and edit description - of "-b". - * stap.1.in: Remove "-M" option and edit description of "-b". - Edit description of "-o". - -2007-03-14 Martin Hunt <hunt@redhat.com> - * Makefile.am: Don't install old relayfs sources. - * makefile.in: Rebuilt. - -2007-03-14 Martin Hunt <hunt@redhat.com> - - * Makefile.am (staprun_SOURCES): Sources now live in - runtime/staprun. - * makefile.in: Rebuilt. - - * staprun.8.in: Updated. - - * buildrun.cxx (run_pass): Use "-v" instead of not "-q" to - be compatible with latest staprun. - * translate.cxx (emit_module_exit): Print warning using - _stp_printf so it shows up at the end of all output. - (translate_pass): Replace STP_RELAYFS with STP_BULKMODE. - Eliminate STP_RELAYFS_MERGE. - -2007-03-13 Frank Ch. Eigler <fche@redhat.com> - - PR 4171. - * Makefile.am (check, installcheck): Pass build-tree pointers - in environment variables. - * configure.ac: Run separate configury for testsuite/. - * configure, Makefile.in: Regenerated. - -2007-03-07 Frank Ch. Eigler <fche@elastic.org> - - PR 4166. - * tapsets.cxx (translate_components): Throw an exception rather - then suffer an assertion failure for $ptr[index] expressions. - -2007-03-05 David Smith <dsmith@redhat.com> - - * systemtap.spec.in: Made example perl script non-executable so - that the systemtap rpm won't require perl. - -2007-03-04 Frank Ch. Eigler <fche@redhat.com> - - * stap.1.in, stapex.5.in, staprun.8.in: Tweak text to remove - authors credits, update examples and pointers. - -2007-02-28 David Smith <dsmith@redhat.com> - - * systemtap.spec.in: Fixed %{_libexecdir}/systemtap path in - systemtap-runtime %files section. - -2007-02-27 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in (/var/cache/systemtap): Forget it. - (stp_check): Pack this in with systemtap-runtime. - * stp_check.in: Add LANG=C for speed. - -2007-02-27 David Smith <dsmith@redhat.com> - - * staprun.8.in: Added a basic staprun man page. - * Makefile.am: Added staprun.8. - * Makefile.in: Regenerated. - * configure.ac: Added staprun.8. - * configure: Regenerated. - * systemtap.spec.in: Added staprun.8 and other document files to - staprun RPM. - * .cvsignore: Ignores staprun.8. - -2007-02-27 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (dwflpp setup): Print "missing kernel debuginfo" - message consistently for, er, missing kernel debuginfo. - (dwarf_builder::build): Don't try to help. - (query_kernel_exists): Zapped. - -2007-02-27 David Smith <dsmith@redhat.com> - - * systemtap.spec.in: Fedora Packaging Guidelines updates. Updated - BuildRoot macro value to Fedora Extras standard value. No longer - uses %makeinstall macro. The rpm now owns the - /usr/libexec/systemtap directory. - -2007-02-26 David Smith <dsmith@redhat.com> - - * Makefile.am: Removed 'update-examples' target. Moved - functionality to systemtap.spec.in. - * Makefile.in: Regenerated from Makefile.am. - * systemtap.spec.in: Fixes paths in the example scripts directly. - - * Makefile.am: Added 'update-examples' target that fixes paths in - the example code we ship in the rpm. - * Makefile.in: Regenerated from Makefile.am. - * systemtap.spec.in: Calls "make update-examples" target to fix - the path to systemtap in the example scripts. - -2007-02-25 Frank Ch. Eigler <fche@redhat.com> - - * elaborate.h (match_node, derived_probe_builder): Add - build_no_more member function. - * elaborate.cxx (semantic_pass_symbols): Call it. - * tapsets.cxx (dwarf_builder): Implement it by releasing dwflpp - instance after pass 2, freeing mucho memory. - -2007-02-23 Josh Stone <joshua.i.stone@intel.com> - - PR 4096 - * tapsets.cxx (hrtimer_derived_probe_group::emit_module_decls): - Adapt the function signature for changes in 2.6.21. - (hrtimer_derived_probe_group::emit_module_init): Fix the enum name - for 2.6.21 as well. - -2007-02-19 Frank Ch. Eigler <fche@elastic.org> - - PR 4078 and more, including patch from - Eugeniy Meshcheryakov <eugen@debian.org>: - * Makefile.am (AM_CXXFLAGS, AM_CFLAGS): Add -Wextra -Wall -Werror - consistently. - * Makefile.in: Regenerated. - (*): Many minor warning fixes. - -2007-02-17 Frank Ch. Eigler <fche@elastic.org> - - PR 4066. - * translate.cxx (var::init): Check stat scalar initialization, - just like is done for arrays. - (emit_module_exit): Check unlikely but possible null timing stat. - -2007-02-15 David Smith <dsmith@redhat.com> - - PR 3625. - * tapsets.cxx (dwflpp::print_locals): New function to print all - the variables/parameters of a function. - (dwflpp::find_variable_and_frame_base): Calls print_locals() when - target variable can't be found. - (dwflpp::print_members): New function to print all the members of - a union/structure. - (dwflpp::translate_components) Calls print_members() when - union/structure member target variable reference can't be found. - -2007-02-14 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (emit_module_decls): Assert CONFIG_KPROBES, - as suggested by Andreas Kostyrka <andreas@kostyrka.org>. - -2007-02-12 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_statement): Tolerate null file name string. - -2007-02-09 Frank Ch. Eigler <fche@elastic.org> - - PR 3965 - * configure.ac: Add --enable-prologue option. - * configure, config.in: Regenerated. - * session.h (prologue_searching): New field. - * main.cxx (main): Parse new "-P" option. Initialize based on - autoconf flag. - * stap.1.in, NEWS: Document it. - * hash.cxx (find_hash): Include it in computation. - * tapsets.cxx (query_func_info, query_cu): Respect it. - -2007-02-06 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Add docs for kernel_{long,int,short,char} and - some user_string* variants. - -2007-01-31 Martin Hunt <hunt@redhat.com> - - * translate.cxx (translate_pass): Remove old string impedance - mismatch stuff. Modify included files. - -2007-01-29 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, configure: Bumped version to 0.5.13 for development. - -2007-01-29 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_init): Add some more type casts to printk - args. - -2007-01-29 Martin Hunt <hunt@redhat.com> - - * translate.cxx (emit_module_init): BZ3888. Add memory usage for the - runtime to the printk. - -2007-01-29 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): For successful last_pass=4, print compiled module - name. - * cache.cxx (get_from_cache): Ditto. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * Makefile.am, configure.ac: Add support for - stapprobes.socket man page. - * configure, Makefile.in: Regenerate. - * man/stapprobes.socket.5.in: Socket tapset man page. - * stapprobes.5.in: Add stapprobes.socket(5) to "See Also" section. - * stapfuncs.5.in: Add new string and sockets functions. - -2007-01-23 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (loc2c_error): Correct vasprintf ignored-rc warning. - -2007-01-22 Martin Hunt <hunt@redhat.com> - - * translate.cxx (mapvar::exists): Use new _stp_map_exists function. - Testing for zero is no longer correct after changes from 2007-01-10 - below. - -2007-01-18 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (version): Add (C) 2007. - * translate.cxx (emit_module_init): Add a KERN_DEBUG printk - at module startup time to aid debugging and auditing. - -2007-01-12 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (dwarf_var_expanding_copy_visitor::visit_target_symbol): Since - array behavior has changed (setting to 0 no longer deletes the - array element), we delete the internal counter array element when - providing target variable access in return probes. - -2007-01-11 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in (elfutils_version): Bump to 0.125. - Older libdw's have known bugs, though the ABI has not changed. - -2007-01-10 Martin Hunt <hunt@redhat.com> - - * translate.cxx (mapvar::del): Call the new _stp_map_del - function instead of setting to zero. - -2007-01-01 Frank Ch. Eigler <fche@redhat.com> - - * configure.ac: Bump version to 0.5.12 for release. - * configure: Regenerated. - * NEWS, AUTHORS: Populate & repopulate. - -2006-12-29 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (*group:emit_module_init): flush stdout less for timing - mode. Also, Set probe_point variable ... - * translate.cxx (emit_module_init): ... so on registration failure, a - usable error message can be generated. - -2006-12-29 Frank Ch. Eigler <fche@redhat.com> - - PR 3523. - * tapsets.cxx (common_probe_entryfn_prologue,epilogue): Restore - support for -t (benchmarking) mode. - * translate.cxx (emit_common_header,emit_module_init):Ditto. - (emit_module_exit,emit_probe): Ditto, with most meat here. - -2006-12-22 Josh Stone <joshua.i.stone@intel.com> - - * stap.1.in: Document how to specify the size of global arrays. - -2006-12-21 Josh Stone <joshua.i.stone@intel.com> - - PR 3671 - * parse.cxx (parser::parse_global): Allow a maxsize on global arrays. - * staptree.h (struct vardecl): Add the maxsize field. - * staptree.cxx (vardecl::vardecl): Init. maxsize. - (vardecl::set_arity): Don't allow arity 0 when there's a maxsize. - (vardecl::compatible_arity): Ditto. - (vardecl::print): Include maxsize in output. - (target_symbol::print): Ditto. - * translate.cxx (struct mapvar, mapvar::mapvar): Add maxsize. - (mapvar::init): Init maps with the given maxsize if specified, else - keep using MAXMAPENTRIES. - (mapvar::set): Make the error message give the maxsize. - (mapvar::add): Ditto, and check for overflow on pmap add. - (c_unparser::getmap): Pass the maxsize from the vardecl to mapvar. - -2006-12-21 David Smith <dsmith@redhat.com> - - * hash.cxx (find_hash): Added two more options into the hash that - change the generated C file - '-M' (merge) and '-t' (benchmark - timing). - -2006-12-20 David Smith <dsmith@redhat.com> - - PR 3519. - * Makefile.am: Added 'examples' directory to the 'EXTRA_DIST' - variable so that the examples directory will be added to the - distribution directory. Added variables 'SAMPLE_DEST_DIR' and - 'SAMPLE_SRC' and target 'dist-add-samples' to copy some of the - testsuite sample scripts to the examples directory when creating a - distribution directory. - * Makefile.in: Regenerated. - * systemtap.spec.in: Added 'examples' directory to the %doc list - so that the examples directory will be installed on a user's - system. - -2006-12-19 Frank Ch. Eigler <fche@redhat.com> - - PR 3522. - * tapsets.cxx (dwflpp::emit_address): Call - _stp_module_relocate only once per session. - - Error message cleanup: duplicate elimination etc. - * session.h (saved_errors): Store a set of 'em. - (num_errors): Return set size. Remove old numeric field. - Update all callers. - * elaborate.cxx (systemtap_session::print_errors): - Print each encountered message just once. - * staptree (semantic_error): Make msg2 writeable. - Add a chain field. - * tapsets.cxx (*var_expanding*:visit_target_symbol): Set saved - semantic_error's chain field. - * elaborate.cxx (register_library_aliases, visit_foreach_loop, - visit_functioncall, derive_probes): Plop "while: ..." error - message prefix/suffix right into the semantic_error message string. - * parse.cxx (lexer::scan): Identify erroneous token better - in error message for unresolvable $N/@M command line args. - * util.h (lex_cast_hex): Use std::hex, not std::ios::hex. - -2006-12-18 David Smith <dsmith@redhat.com> - - * Makefile.am (EXTRA_DIST): Added header files - cache.h, hash.h, - mdfour.h, and util.h. - * Makefile.in: Regenerated. - -2006-12-16 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Print version strings if verbose >=2 . - * tapsets.cxx (common_probe_entryfn_prologue): Decorate an - emitted local with __restrict__. - -2006-12-14 David Smith <dsmith@redhat.com> - - * tapsets.cxx (struct dwarf_var_expanding_copy_visitor): Added - 'return_ts_map' member variable. - (dwarf_var_expanding_copy_visitor::visit_target_symbol): - Optimization. If we've already seen this target variable in this - return probe, return the last replacement (instead of creating a - new replacement). - -2006-12-13 David Smith <dsmith@redhat.com> - - * tapsets.cxx (struct dwarf_var_expanding_copy_visitor): Added - 'add_probe' member variable. Initialized it in ctor. - (dwarf_var_expanding_copy_visitor::visit_target_symbol): - Optimization. Instead of generating one entry probe per target - variable accessed in a return probe, now just generates one entry - probe for all target variables accessed in a particular return - probe. It does this by creating a new probe in the new - 'add_probe' member variable. - (dwarf_derived_probe::dwarf_derived_probe): If add_probe isn't - NULL, make sure it gets derived later. - -2006-12-11 Josh Stone <joshua.i.stone@intel.com> - - * parse.cxx (parse::parse_literal): Enforce the lower bound on - negative literals. - -2006-12-11 David Smith <dsmith@redhat.com> - - * hash.cxx (find_hash): Fixed a caching bug. Bulk mode (relayfs) - status should be figured into the hash since it changes the - generated C code. - -2006-12-08 Josh Stone <joshua.i.stone@intel.com> - - PR 3681. - * staptree.h (struct vardecl): Add a literal 'init' member for the - initialization value of globals. - * staptree.cxx (vardecl::vardecl): Initialize 'init' to NULL. - (vardecl::print): Print global init value during pass-1 output. - * main.cxx (printscript): Print global init values during verbose - pass-2 output. - * parse.cxx (parser::parse_global): Set the initialization literal of - global vardecls. - * translate.cxx (var::init): Don't unconditionally override the value - of numeric globals when the module_param isn't used. - (c_unparser::emit_global_param): Write numeric module_params directly - into the global variable, as an int64_t instead of long. - (c_unparser::emit_global): Add initialization to global declarations. - Don't create a temp module_param long for numeric globals anymore. - -2006-12-07 Josh Stone <joshua.i.stone@intel.com> - - PR 3624. - * tapsets.cxx (struct be_derived_probe): Add a new priority parameter - for begin/end probes, and a comparison function for sorting. - (be_builder::build): Parse the priority & pass it to be_derived_probe. - (be_derived_probe_group::emit_module_init, emit_module_exit): Sort the - probe list by priority before emitting any code. - (register_standard_tapsets): Add new begin/end variants. - * parse.cxx (parser::parse_literal): Allow negative numeric literals, - by checking for a '-' unary operator right before a number. - * stapprobes.5.in: Document the new begin/end syntax. - -2006-12-06 Josh Stone <joshua.i.stone@intel.com> - - PR 3623. - * tapsets.cxx (timer_derived_probe_group::emit_module_decls): Restart - the timers if we are in STARTING or RUNNING state. - (hrtimer_derived_probe_group::emit_module_decls): Ditto. - (be_derived_probe_group::emit_module_init): indicate error to the rest - of the initialization if any begin probes fail. - * translate.cxx (c_unparser::emit_module_init): Set the global error - state on an initialization error so timers know to shut down. - -2006-12-05 Frank Ch. Eigler <fche@redhat.com> - - PR 3648. - * main.cxx (main): Tweak error message for tapset script execution. - Also catch those clever rogues who use stdin. - -2006-11-30 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (common_probe_entryfn_prologue): Tweak - insufficient stack detection logic. - -2006-11-30 David Smith <dsmith@redhat.com> - - * main.cxx (printscript): Prints global embedded code. Not - printing the global embedded code was causing bad caching - behavior. - -2006-11-29 David Smith <dsmith@redhat.com> - - * tapsets.cxx (struct dwarf_var_expanding_copy_visitor): Added - 'add_block' member variable. Constructor sets it to NULL. - (dwarf_var_expanding_copy_visitor::visit_target_symbol): Fixes the - problem of accessing a cached target variable in a loop. Cached - target variable is assigned to a temporary variable, which can be - safely access multiple times. In addition, the cached value is - deleted after being read. - (dwarf_derived_probe::dwarf_derived_probe): Adds in the new block - of code created in visit_target_symbol() to the beginning of the - derived probe. - -2006-11-28 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (dwarf_var_expanding_copy_visitor::visit_target_symbol): - Improved handling target variables in return probes by having a - per-thread counter. - -2006-11-26 Frank Ch. Eigler <fche@redhat.com> - - PRs 2685, 3596, toward 2725. - * tapsets.cxx (common_probe_entryfn_prologue): Skip probe on - insufficient stack. - (build_blacklist): Add a slew of lock-related calls. - (query_module): Check for debuginfo architecture match. - * translate.cxx (translate_pass): Add default MINSTACKSPACE. - * configure.ac: Link stap with -lebl too. - * configure: Regenerated. - * stap.1.in: Document MINSTACKSPACE parameter. - -2006-11-21 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_module_init): Adapt to 2.6.19 utsname(). - -2006-11-21 Frank Ch. Eigler <fche@elastic.org> - - PR 3556. - * translate.cxx (emit_module_init): Emit code to check - system_utsname against translate-time version/machine strings. - -2006-11-20 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (dwarf_var_expanding_copy_visitor::visit_target_symbol): BZ - 1382. Target variables can be accessed in return probes. A new - function entry probe is generated that saves the target variables - so that they can be accesssed in the return probe. - -2006-11-19 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Signal parse error if a tapset script - is given as the user script. - -2006-11-15 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (d_v_e_c_v::visit_target_symbol): Restore lost - exception-saving functionality that improves error messages - for incorrect $target expressions. - (translate_components): Systematize error messages somewhat. - * translate.cxx (emit_function, emit_probe): Clarify - "array locals" error message. - -2006-11-10 David Smith <dsmith@redhat.com> - - * tapsets.cxx - (dwarf_var_expanding_copy_visitor::visit_target_symbol): Minor - improvement to error handling by throwing exceptions before - allocations are done. - -2006-11-10 Frank Ch. Eigler <fche@elastic.org> - - * stap.1.in: On urging of Adam Jackson, add blurbs on array syntax - and default limits. - -2006-11-09 Martin Hunt <hunt@redhat.com> - - * Makefile.am (staprun_LDADD): Need PROCFLAGS here too. - -2006-11-09 Martin Hunt <hunt@redhat.com> - - * Makefile.am (staprun_CFLAGS): New. Use PROCFLAGS. - - * configure.ac: Add PROCFLAGS. Processor-dependent - compilation flags. - * configure: Rebuilt. - * Makefile.in: Rebuilt. - -2006-11-09 David Smith <dsmith@redhat.com> - - * tapsets.cxx (dwarf_query::dwarf_query): Looks for "maxactive" - return probe variant. - (dwarf_derived_probe::dwarf_derived_probe): Initializes - has_maxactive and maxactive_val member variables. - (dwarf_derived_probe::register_function_variants): Matches - "maxactive" return probe variant. - (dwarf_derived_probe_group::emit_module_decls): Emits code to use - maxactive data. - (dwarf_derived_probe_group::emit_module_init): Ditto. - -2006-11-08 David Smith <dsmith@redhat.com> - - * cache.cxx (get_from_cache): To preserve semantics with - non-cached use, if the last pass is 3, display the cached C - source. - -2006-11-08 Frank Ch. Eigler <fche@elastic.org> - - * staptree.cxx (print_format::components_to_string): Quote ". - (c_unparser::visit_print_format): Don't use lex_cast_qstring - as it overdoes \ quoting. Resemble ::visit_literal_string - instead. - -2006-11-08 Frank Ch. Eigler <fche@elastic.org> - - * util.h (lex_cast_qstring): Move def'n here. Also quote \. - (stringify, lex_cast, lex_cast_hex): Move defn here. - * buildrun.cxx, elaborate.cxx, main.cxx, staptree.cxx: Adapt. - -2006-11-07 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (profile_derived_probe_group::emit_module_decls): - Pass along incoming pt_regs to context of timer.profile handlers. - -2006-11-06 Martin Hunt <hunt@redhat.com> - - * translate.cxx (var::init): Check for errors when - allocating arrays of stats, as well as other arrays. - -2006-11-06 David Smith <dsmith@redhat.com> - - Added "limit EXP" support to foreach statements. - * translate.cxx (c_tmpcounter::visit_foreach_loop): Handles - "limit" member variable. - (c_unparser::visit_foreach_loop): Ditto. - * staptree.cxx (foreach_loop::print): Prints "limit EXP" - addition. - (traversing_visitor::visit_foreach_loop): Handles "limit" member - variable. - (deep_copy_visitor::visit_foreach_loop): Ditto. - * staptree.h (struct foreach_loop): Added "limit" member - variable. - * stap.1.in: Added documentation for the "limit EXP" addition to - foreach statement. - * parse.cxx (lexer::scan): Added "limit" keyword for foreach - statements. - (parser::parse_foreach_loop): Parses "limit" keyword for foreach - statements. - * elaborate.cxx (symresolution_info::visit_foreach_loop): Handles - "limit" member variable. - (typeresolution_info::visit_foreach_loop): Ditto. - -2006-11-03 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (emit_address): Emit calls to _stp_module_relocate - for $target-variable addresses in relocatable sections. - -2006-11-02 Martin Hunt <hunt@redhat.com> - - * session.h (struct systemtap_session): Add symtab. This controls - if a symbol table is generated and compiled into the module. - - * main.cxx (main): Set session.symtab to false. This could later - enabled by a command-line option if necessary. - - * translate.cxx (emit_symbol_data): Don't write a symbol table if - session.symtab is false. - - * tapsets.cxx (emit_module_decls): Remove stap_module array and - module_relocate. - (emit_module_init): Use "_stp_module_relocate". - - * Makefile.am (staprun_SOURCES): Add symbols.c - * Makefile.in: Rebuilt. - -2006-11-02 David Smith <dsmith@redhat.com> - - * main.cxx (main): Added '-r' check. If the user changes the - kernel release to compile against, make sure pass 5 isn't - performed (since the resulting module won't be installable). - -2006-11-02 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am: Install tapset/README too. - * Makefile.in: Regenerated. - -2006-11-01 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (timer_derived_probe_group::emit_interval): New - - Fixes randomization for jiffies timers in ms mode. - (timer_derived_probe_group::emit_module_decls): Use emit_interval. - (timer_derived_probe_group::emit_module_init): Ditto. - -2006-11-01 David Smith <dsmith@redhat.com> - - * translate.cxx (delete_statement_operand_visitor::visit_symbol): - Added referent assert. - (delete_statement_operand_tmp_visitor::visit_arrayindex): Ditto. - (c_tmpcounter::visit_array_in): Ditto. - (c_unparser::visit_symbol): Ditto. - (c_unparser_assignment::visit_symbol): Ditto. - (c_unparser::load_map_indices): Ditto. - (c_tmpcounter::visit_arrayindex): Ditto. - (c_tmpcounter_assignment::visit_arrayindex): Ditto. - (c_tmpcounter::visit_functioncall): Ditto. - (c_unparser::visit_functioncall): Ditto. - -2006-10-31 Frank Ch. Eigler <fche@redhat.com> - - Probe registration rework. Offline dwarf processing for better - cross-instrumentation. - * elaborate.h (derived_probe): Remove registration-related code - generation API. Add new function sole_location(). - (derived_probe_group): Reworked this and associated classes. - * session.h (systemntap_session): Create individual per-category - derived_probe_groups. - * elaborate.cxx (derived_probe_group): Reworked. - (alias_derived_probe): Switch to new derived_probe API. - (semantic_pass_symbols): Ditto. - * translate.cxx (mapvar init): Check for array initialization error. - (emit_module_init): Handle such failures, at least in theory. - (emit_module_exit): Switch to new derived_probe_group API. Call - cpu_relax() during shutdown busywait. - (emit_common_header): Elide context variables for elided handler fns. - (c_unparser::emit_probe): Implement new, improved duplicate - elimination technique for probe handlers. Leave two older ones - behind as compile options for education. - * tapsets.cxx (*): Reworked all probe registration code, moving - it from derived_probes into derived_probe_groups. Shrunk output - code. Temporarily disabled probe timing and perfmon/mark probes. - (dwflpp): Use offline reporting, so that module matching and - relocation is performed at run time. - (dwarf_query): Remove flavour logic, now supplanted by other - duplicate elimination code. - (dwarf_derived_probe): Reworked construction, centralized - module/section/offset computations. - * tapsets.h (all_session_groups): New little helper. - - * main.cxx (main): For pass-2 message, print number of embeds too. - * systemtap.spec.in: Add a "BuildRequires: dejagnu" for make check. - * configure.ac: Bump version to 0.5.11. - * configure: Regenerated. - -2006-10-23 Li Guanglei <guanglei@cn.ibm.com> - - * lket.5.in: Rearranged the sections, add more details. - -2006-10-30 David Smith <dsmith@redhat.com> - - * stap.1.in: Added notes about new caching feature. - -2006-10-24 David Smith <dsmith@redhat.com> - - * tapsets.cxx (build_blacklist): Added - "atomic_notifier_call_chain" to the blacklist (Bugzilla #3379). - -2006-10-23 David Smith <dsmith@redhat.com> - - * main.cxx (printscript): New function containing code moved from - main(). - (main): Added code to create cache directory, call function to - generate hash, and see if we can use cached source/module. If - pass 4 is actually run to produce a new module, we call - add_to_cache() to cache the result. - * session.h (struct systemtap_session): Added hash/cache session - data. - * cache.cxx: New file handling adding/getting files from the - cache. - * cache.h: New header file for cache.cxx. - * hash.cxx: New file containing C++ wrapper for routines in - mdfour.c and the find_hash function which computes the hash file - name for an input script. - * hash.h: New header file for hash.cxx. - * mdfour.c: New file containing MD4 hash code. - * mdfour.h: New header file for mdfour.c. - * util.cxx: New file containing several utility functions used by - the caching code. - * util.h: New header file for util.cxx. - * Makefile.am: Added new C/C++ files. - * Makefile.in: Regenerated. - -2006-10-23 Li Guanglei <guanglei@cn.ibm.com> - - * configure.ac, Makefile.am: add lket-b2a.1.in - * Makefile.in, configure: regenreated - * ket-b2a.1.in: new man page for lket-b2a - * lket.5.in: document signal trace hooks - -2006-10-18 Roland McGrath <roland@redhat.com> - - PR 2727 - * configure.ac (elfutils build): Pass --prefix and --exec-prefix - options to elfutils configure. - (elfutils_abs_srcdir): New substituted variable. - * Makefile.am (DISTCHECK_CONFIGURE_FLAGS): New variable. - * configure, config.in, Makefile.in: Regenerated. - -2006-10-16 Li Guanglei <guanglei@cn.ibm.com> - - * configure.ac: add the checking for mysql_config, - mysqlclient library and header files - * runtime/lket/b2a/Makefile.am: set compile flags - according to the existance of mysql_config - * Makefile.in, configure, testsuite/Makefile.in, - runtime/lket/b2a/Makefile.in: regenerated - -2006-10-12 Martin Hunt <hunt@redhat.com> - - * translate.cxx (emit_common_header): Add a - kretprobe_instance pointer to struct context. - (emit_symbol_data): Include absolute symbols. - - * tapsets.cxx (emit_common_header): Initialize - the kprobe instance pointer to 0; - (emit_probe_entries): Set kretprobe instance - pointer if appropriate. - - -2006-10-11 David Smith <dsmith@redhat.com> - - * tapsets.cxx (in_kprobes_function): New function that looks up - the values of '__kprobes_text_start' and '__kprobes_text_end' in - the kernel to be able to automatically exclude functions marked as - '__kprobes' (BZ# 2639). - (blacklisted_p): Calls in_kprobes_function(). - (query_kernel_module): Utility function that finds the kernel module. - * session.h (struct systemtap_session): Added kprobes_text - variables - kprobes_text_initialized, kprobes_text_start, and - kprobes_text_end. - * elaborate.cxx (systemtap_session::systemtap_session): - kprobes_text variables get initialized. - -2006-10-10 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in (elfutils_version): Require 0.124 now. - -2006-10-10 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Override incomplete mysql checking for now. - * configure: Regenerated. - -2006-10-10 Li Guanglei <guanglei@cn.ibm.com> - - * configure.ac: add the checking of mysql client library - * Makefile.in, configure: regenerated - -2006-09-29 Li Guanglei <guanglei@cn.ibm.com> - - * man: newly created dir for stapprobes - * man/stapprobes.iosched.5, man/stapprobes.netdev.5, man/stapprobes.nfs.5, - man/stapprobes.nfsd.5, man/stapprobes.pagefault.5, man/stapprobes.process.5, - man/stapprobes.rpc.5, man/stapprobes.scsi.5, man/stapprobes.signal.5, - man/stapprobes.tcp.5, man/stapprobes.udp.5: Some of these man pages are from - the old stapprobes.5.in. Some are newly created(rpc, nfs, nfsd) - * man/.cvsignore: ignore the generated man page files - -2006-09-29 Li Guanglei <guanglei@cn.ibm.com> - - PR 3282 - * Makefile.am: add -DPKGLIBDIR='"$(pkglibexecdir)"' to AM_CPPFLAGS - -2006-09-28 Josh Stone <joshua.i.stone@intel.com> - - PR 3278 - * tapsets.cxx (hrtimer_derived_probe::emit_probe_entries): Only - restart timers when the session is still active and we updated the - expire time. - -2006-09-27 Josh Stone <joshua.i.stone@intel.com> - - * session.h (struct systemtap_session): Add kernel_base_release - to store the kernel version without the -NNN suffix. - * main.cxx (main): Generate and use kernel_base_release. - * parse.cxx (eval_pp_conditional): Use kernel_base_release. - * tapsets.cxx (profile_derived_probe::profile_derived_probe): - Use kernel_base_release. - - * tapsets.cxx (timer_builder::build): Support a wide variety of - timer varients -- jiffies, s/sec, ms/msec, us/usec, ns/nsec, and - hz. Use hrtimers automatically on kernels that have it. - (timer_builder::register_patterns): Bind all of the new timer - varients in one easy place. - (register_standard_tapsets): Call timer_builder::register_patterns. - (struct hrtimer_builder): Removed since timer_builder is generic. - * stapprobes.5.in: Document new timer.* functionality. - - * tapsets.cxx (hrtimer_derived_probe_group::emit_probes): Add a - shared global for the actual hrtimer resolution, _stp_hrtimer_res. - (hrtimer_derived_probe_group::emit_module): Init _stp_hrtimer_res. - (hrtimer_derived_probe::emit_interval): Limit intervals at a - minimum to the hrtimer's actual resolution. - (hrtimer_derived_probe::emit_probe_entries): Forward timers - based on previous expiration instead of restarting relative. - -2006-09-26 David Smith <dsmith@redhat.com> - - * .cvsignore: Changed 'stpd' reference to 'staprun'. - * INTERNALS: Ditto. - * buildrun.cxx (run_pass): Ditto. - * lket.5.in: Ditto. - * stap.1.in: Ditto. - * stapruncs.5.in: Ditto. - * examples/small_demos/demo_script.txt: Ditto. - * examples/small_demos/sys.stp: Ditto. - - * systemtap.spec.in: Created a new subpackage, - "systemtap-runtime", that contains staprun. - - * Makefile.am: Renamed 'stpd' to 'staprun' and moved it to - $(bindir). - * Makefile.in: Regenerated from Makefile.am. - - * configure.ac: Incremented version number. - * configure: Regenerated from configure.ac. - -2006-09-22 Tom Zanussi <zanussi@us.ibm.com> - - * stp_check.in: Add debugfs mounting. - -2006-09-22 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guijian@cn.ibm.com> - * lket.5.in: document RPC trace hooks - -2006-09-20 Josh Stone <joshua.i.stone@intel.com> - - PR 3233 - * stapfuncs.5.in: Document new gettimeofday_ns. - -2006-09-19 Tom Zanussi <zanussi@us.ibm.com> - - * README: Add CONFIG_DEBUG_FS to config options. - -2006-09-18 Josh Stone <joshua.i.stone@intel.com> - - PR 3219 - From Eugeniy Meshcheryakov <eugen@debian.org>: - * stapprobes.5.in: Correct misuse of '-' -> '\-' in manpage - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * buildrun.cxx (run_pass): Remove "-m" option to stpd. - * translate.cxx (translate_pass): #define STP_RELAYFS_MERGE - if appropriate. - -2006-09-13 Martin Hunt <hunt@redhat.com> - - * buildrun.cxx (run_pass): Remove "-r" option to stpd. - -2006-09-13 Will Cohen <wcohen@redhat.com> - - * tapsets.cxx (perfmon_derived_probe_group::emit_module_init): - Do not throw sematic error unless probes actually used. - -2006-09-12 Will Cohen <wcohen@redhat.com> - - PR 909 - * configure.ac: Add perfmon support options. - * configure: Regenerated. - - * stapfuncs.5.in: - * stapprobes.5.in: Document the perfmon support. - - * session.h, main.cxx: Track number of perfmon probes. - * translate.cxx: Gen STP_PERFMON when perfmon probes. - - * elaborate.h: - * elaborate.cxx (derived_probe_group): Add register_probe() for - perfmon probe. - - * tapsets.cxx (derived_probe::emit_common_header): Gen perfmon data. - (perfmon_var_expanding_copy_visitor): New struct. - (struct perfmon_derived_probe): - (struct perfmon_derived_probe_group): - (struct perfmon_builder): New Perfmon probe handling structures. - (register_standard_tapsets): Add perfmon tapset binding. - (derived_probe_group_container): - (~derived_probe_group_container): - (derived_probe_group_container::register_probe): - (derived_probe_group_container::emit_probes): - (derived_probe_group_container::emit_module_init): - (derived_probe_group_container::emit_module_init_call): - (derived_probe_group_container::emit_module_exit): Add perfmon tapset. - - * tapset/perfmon.stp: New. - * runtime/perf.c: New. - * runtime/perf.h: New. - * runtime/runtime.h: Include perf.c. - - * testsuite/buildok/perfmon01.stp: Test to exercise perfmon - probes. - * testsuite/systemtap.pass1-4/buildok.exp: - -2006-09-12 Li Guanglei <guanglei@cn.ibm.com> - - From Li Xuepeng <xuepengl@cn.ibm.com> - * lket.5.in: document nfs trace hooks - -2006-09-08 David Smith <dsmith@redhat.com> - - * elaborate.h (struct derived_probe): Replace emit_registrations() - function with emit_registrations_start() and - emit_registrations_end(). - (struct derived_probe_group): Added emit_module_init(). - (struct derived_probe_group_container): Added emit_module_init(), - emit_module_init_call(), and emit_module_exit(). - * elaborate.cxx (struct alias_derived_probe): Updated - emit_regitrations calls. - * translate.cxx (emit_module_init): Instead of actually emitting - per-probe-point registrations/unregistrations, let the session's - derived_probe_group_container do it. - * tapsets.cxx (emit_probe_timing): New function that handles - probe timing code. - (be_derived_probe::emit_registrations_start): Renamed from - emit_registrations. - (be_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (dwarf_derived_probe::emit_registrations): Removed, but most code - moved to emit_registrations_start(). - (dwarf_derived_probe::emit_registrations_start): Handles details - of multiple dwarf probe registrations. - (dwarf_derived_probe::emit_registrations_end): Handles cleanup - details of multiple dwarf probe registrations. - (dwarf_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (timer_derived_probe::emit_registrations_start): Renamed from - emit_registrations. Added mutiple probe handling. - (timer_derived_probe::emit_registrations_end): Handles cleanup - details of multiple probe registrations. - (timer_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (profile_derived_probe::emit_registrations_start): Renamed from - emit_registrations. Added mutiple probe handling. - (profile_derived_probe::emit_registrations_end): Handles cleanup - details of multiple probe registrations. - (profile_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (mark_derived_probe::emit_registrations_start): Renamed from - emit_registrations. Added mutiple probe handling. - (mark_derived_probe::emit_registrations_end): Handles cleanup - details of multiple probe registrations. - (mark_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (hrtimer_derived_probe::emit_registrations_start): Renamed from - emit_registrations. Added mutiple probe handling. - (hrtimer_derived_probe::emit_registrations_end): Dummy function. - (hrtimer_derived_probe_group::emit_module_init): New function that - outputs probes create and destroy functions. - (derived_probe_group_container::emit_module_init): Added function - to call all probe group's emit_module_int functions. - (derived_probe_group_container::emit_module_init_call): Added - function to handle probe group initialization cleanup. - (derived_probe_group_container::emit_module_exit): Added - function to handle probe group cleanup. - - -2006-09-06 Frank Ch. Eigler <fche@elastic.org> - - Add basic support for initialized globals. - * parse.cxx (parse_global): Parse initialization clause, implement - by rewriting to "probe begin { var = value }". - * parse.h: Corresponding changes. - * stap.1.in: Document optional initialization. - -2006-09-04 Frank Ch. Eigler <fche@elastic.org> - - Improve unresolved target-symbol error messages. - * staptree.h (target_symbol): Add new field saved_conversion_error. - * elaborate.cxx (typeresolution_info::visit_target_symbol): Throw - that if found instead of generic error. - * tapsets.cxx (t_v_f_c_v::visit_target_symbol): Set it. - -2006-08-30 Li Guanglei <guanglei@cn.ibm.com> - - * stapprobes.5.in: document signal.* - -2006-08-28 David Smith <dsmith@redhat.com> - - * translate.cxx: Added inclusion of session.h. - (translate_pass): Instead of asking each probe to emit itself, we - ask the session's probes member variable to emit all the probes. - * tapsets.cxx: Added inclusion of session.h. Added a - register_probe member function to all derived_probe based - classes. Added a derived_probe_group derived class for all probe - types: - (be_derived_probe_group): New class. - (never_derived_probe_group): New class. - (dwarf_derived_probe_group): New class. - (timer_derived_probe_group): New class. - (profile_derived_probe_group): New class. - (mark_derived_probe_group): New class. - (hrtimer_derived_probe_group): New class - (derived_probe_group_container): New class. - * elaborate.h: Removed inclusion of session.h since session.h now - includes elaborate.h. - (derived_probe): Added register_probe member function. - (derived_probe_group): Added class definition. This is the base - class of all of the derived probe groups - dwarf, timer, etc. - (derived_probe_group_container): Added class definition. An - instance of this class will be stored in the session and contain - all the other probe groups. - * elaborate.cxx (derived_probe_group::register_probe): Added - derived_probe_group::register_probe stubs. - (alias_derived_probe::register_probe): Added register_probe member - function. - (semantic_pass_symbols): After deriving a probe, the probes now - register themselves with the session. - * session.h: Includes elaborate.h to get - derived_probe_group_container definition. systemtap_session class - 'probes' member variable switched from a vector of derived probes - to a derived_probe_group_container. - * buildrun.cxx: Added inclusion of session.h since it was removed - from elaborate.h. - * main.cxx: Added inclusion of session.h since it was removed - from elaborate.h. - * parse.h: Added forward struct declarations. - * staptree.h: Removed inclusion of session.h. - -2006-08-23 Josh Stone <joshua.i.stone@intel.com> - - PR 3093 - From Eugeniy Meshcheryakov <eugen@debian.org>: - * main.cxx (main): Use setenv instead of putenv, since gcc 4.2 - doesn't like assigning string constants to char*. Also use - const char* for result from getenv. - * tapsets.cxx (dwflpp::setup): Copy string constant into a - local array, to fix gcc 4.2 warning. - -2006-08-22 Josh Stone <joshua.i.stone@intel.com> - - PR 3094 - From Eugeniy Meshcheryakov <eugen@debian.org>: - * stap.1.in: In groff, '-' produces a Unicode hyphen. Use '\-' - where a plain-old minus sign is desired, e.g., code examples. - * lket.5.in, stapex.5.in, stapfuncs.5.in, stapprobes.5.in: ditto - -2006-08-15 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in (elfutils_version): Require 0.123 now. - -2006-08-14 David Smith <dsmith@redhat.com> - - * elaborate.cxx (semantic_pass): Calls semantic_pass_optimize1() - and semantic_pass_optimize2(). - (visit_functioncall): Removed setting relaxed_p since - semantic_pass_opt5 does it. - (semantic_pass_opt5): Goes ahead and removes duplicate functions - since semantic_pass_opt1() won't be run again. - (semantic_pass_optimize1): Renamed from semantic_pass_optimize(). - Moved semantic_pass_opt5() to semantic_pass_optimize2(). - (semantic_pass_optimize2): New function that contains optimization - passes that need to be done after type inference. - -2006-08-12 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (dist-hook): Make "make dist" dist. - * Makefile.in: Regenerated. - -2006-08-12 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, Makefile.am: Descend into testsuite/ - directory. Remove local test logic. - * configure, Makefile.in: Regenerated. - * runtest.sh: Not yet removed. - * HACKING: Update for new testsuite layout. - -2006-08-10 David Smith <dsmith@redhat.com> - - * elaborate.cxx (duplicate_function_remover): Added class. - (get_functionsig): Added function. - (semantic_pass_opt5): New function merges duplicate identical - functions into one function. - (semantic_pass_optimize): Calls semantic_pass_opt5. - - * translate.cxx (c_unparser::emit_probe): Changed to merge - duplicate probes bodies by making the duplicate probe just call - the original probe (BZ# 2421). - -2006-08-08 Li Guanglei <guanglei@cn.ibm.com> - - * stapprobes.5.in: document process.*, tcp.*, udp.* - -2006-08-09 Thang Nguyen <thang.p.nguyen@intel.com> - - * testsuite/buildok/iolock_test.stp: Updated for new ioblock.stp - -2006-08-09 Josh Stone <joshua.i.stone@intel.com> - - * examples/small_demos/proc_snoop.stp, - testsuite/buildok/process_test.stp: Rename process.signal_* to - new signal.* tapset. - * stapprobes.5.in, testsuite/buildok/memory.stp: move pagefault - to vm.* namespace - -2006-08-08 Eugene Teo <eteo@redhat.com> - - * tapset/context.stp (probemod): New function. - * stapfuncs.5.in: Document it. - * testsuite/buildok/probemod.stp: Test it. - -2006-08-08 Li Guanglei <guanglei@cn.ibm.com> - - * stapprobes.5.in: document scsi.*, ioscheduler.*, netdev.* and - pagefault. - -2006-08-01 Li Guanglei <guanglei@cn.ibm.com> - - PR 2422 - * tapsets.cxx: calling get_module_dwarf(false) to give a - warning to those modules without debuginfo and skip them - -2006-07-19 Roland McGrath <roland@redhat.com> - - * configure.ac, systemtap.spec.in: Bump version to 0.5.9. - * configure: Regenerated. - - * systemtap.spec.in: Fix syntax in last change. - -2006-07-19 David Smith <dsmith@redhat.com> - - * testsuite/buildok/scsi.stp: Only run the scsi test if the scsi - kernel subsystem is running. - -2006-07-17 David Smith <dsmith@redhat.com> - - * stapfuncs.5.in: Removed retval function description, since it - has been removed. - -2006-07-17 Roland McGrath <roland@redhat.com> - - * configure.ac, systemtap.spec.in: Require elfutils-0.122. - * configure: Regenerated. - - * systemtap.spec.in (Release): Use %{?dist}. - -2006-07-17 Li Guanglei <guanglei@cn.ibm.com> - - * main.cxx: add LKET's tapsets into stap's default tapsets - search path - -2006-07-13 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Add formerly missing admonitional verb. - -2006-07-13 David Smith <dsmith@redhat.com> - - * parse.cxx (parser::expect_unknown2): New function that looks for - 2 possible token types. - * parse.cxx (parser::expect_ident_or_keyword): New function that - calls parser::expect_unknown2. - * parse.cxx (parser::parse_symbol): Calls - parser::expect_ident_or_keyword to allow keywords to appear when - expanding target symbols (Bugzilla #2913). - * parse.h: Added prototypes for parser::expect_unknown2 and - parser::expect_ident_or_keyword. - * testsuite/parseok/seventeen.stp: New test to check for allowing - keywords when expanding target symbols. - -2006-06-30 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (hrtimer_builder::build): Enable hrtimers on >=2.6.17. - * tapsets.cxx (hrtimer_derived_probe::emit_probe_entries): Correct - compilation errors, fix return value. - -2006-06-30 David Smith <dsmith@redhat.com> - - * tapsets.cxx (dwflpp::dwfl_assert): Added optional extra_msg - parameter to be able to print out extra error message. - (dwflpp::setup): Uses new 'extra_msg' parameter to dwfl_assert() - to ask user to install kernel-debuginfo when - dwfl_linux_kernel_report_kernel() or - dwfl_linux_kernel_report_modules() fails (Bugzilla #2669). - - * buildrun.cxx (compile_pass): Checks to make sure module build - directory exists before trying to run make there (Bugzilla #2669). - -2006-06-27 Roland McGrath <roland@redhat.com> - - * runtest.sh: Don't use eval, use proper quoting. - - * tapsets.cxx (dwflpp::emit_address): New instance method. Get - relocation details from Dwfl to emit in comment after address constant. - (dwflpp::loc2c_emit_address): Just call that. - -2006-06-26 Li Guanglei <guanglei@cn.ibm.com> - - * lket.in.5: update to AIO event hooks - -2006-06-23 Thang P Nguyen <thang.p.nguyen@intel.com> - - * testsuite/buildok/tcp_test.stp: updated inet calls - * testsuite/buildok/udp_test.stp: test udp tapset - -2006-06-22 Thang P Nguyen <thang.p.nguyen@intel.com> - - * testsuite/buildok/tcp_test.stp: test tcp tapset - -2006-06-16 Roland McGrath <roland@redhat.com> - - * configure.ac, systemtap.spec.in: Bump version to 0.5.8. - * configure: Regenerated. - - * systemtap.spec.in: Fix bundled_elfutils setting so builds can - possibly work. Add comment admonishing losers not to touch it. - - * aclocal.m4, Makefile.in: Regenerated with automake-1.9.6-2. - -2006-06-16 Li Guanglei <guanglei@cn.ibm.com> - - * lket.in.5: update to reflect the latest changes - to LKET - -2006-06-15 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in: Require elfutils-0.121. - -2006-06-14 Frank Ch. Eigler <fche@elastic.org> - - * README: Add kernel.org blurb based on text from - Chuck Ebbert <76306.1226@compuserve.com>. - -2006-06-09 Li Guanglei <guanglei@cn.ibm.com> - - * parse.cxx, staptree.cxx, staptree.h, translate.cxx: - delete lket_trace_extra - * lket.5.in: delete the description of backtrace in - LKET - -2006-06-08 Thang P Nguyen <thang.p.nguyen@intel.com> - - * testsuite/buildok/ioblock_test.stp: test ioblock - -2006-06-05 David Smith <dsmith@redhat.com> - - * tapsets.cxx (dwflpp::express_as_string): New function. - Extracted from dwflpp::literal_stmt_for_local() so that - dwflpp::literal_stmt_for_return() could also call it. - (dwflpp::literal_stmt_for_local): Portion extracted to create - dwflpp::express_as_string(). - (dwflpp::literal_stmt_for_return): New function. Adds support for - new symbolic access ("$return") to return value in .return - probes. Fixes PR 1132. - (target_variable_flavour_calculating_visitor::visit_target_symbol): - Calls dwflpp::literal_stmt_for_return() when in a return probe and - the variable name is "$return". - (dwarf_var_expanding_copy_visitor::visit_target_symbol): Ditto. - * stapfuncs.5.in: Noted that the retval() function is deprecated. - * stapprobes.5.in: Corrected the name of the return value - variable. - * tapset/return.stp: Marked the retval() function as deprecated. - * testsuite/semko/return01.stp: Added new test. - * testsuite/semko/return02.stp: Ditto. - -2006-06-05 Frank Ch. Eigler <fche@elastic.org> - - PR 2645 cont'd. - * elaborate.cxx (derive_probes): Pass down optional flag - from alias reference to expansion. - * testsuite/semok/twentytwo.stp: Test passing-down. - * stapprobes.5.in: Specify passing-down property of optional flag. - -2006-06-02 Frank Ch. Eigler <fche@elastic.org> - - PR 2645 cont'd. - * elaborate.cxx (find_and_build): Support optional wildcards too. - (derive_probes): Change last argument to indicate optionalness of - parent probe point (alias reference). - (alias_expansion_builder): Shrink epilogue-mode alias body copying. - Pass along alias reference optionality. - * elaborate.h: Corresponding changes. - * testsuite/semko/thirtyfive.stp, semok/twentytwo.stp: New tests. - -2006-06-02 Josh Stone <joshua.i.stone@intel.com> - - * testsuite/buildok/process_test.stp: add signal_handle test - * examples/small_demos/proc_snoop.stp: log signal_handle - -2006-06-02 Frank Ch. Eigler <fche@elastic.org> - - PR 2645. - * stapprobes.5.in: Document "?" probe point suffix. - * parse.cxx (parse_probe_point): Recognize "?" optional suffix. - * elaborate.cxx (derive_probes): Observe probe_point->optional. - * staptree.h, staptree.cxx: Corresponding changes. - * tapsets.cxx (never_derived_probe, never_builder): New classes. - (register_standard_tapsets): Support "never" probe point. - * testsuite/buildok/six.stp, parseok/five.stp: Modifed tests. - - * translate.cxx (emit_module_init): Format "-t" (benchmarking) - cycle-time reports similarly to "-v" (verbose) times. - -2006-06-02 David Smith <dsmith@redhat.com> - - * .cvsignore: Added more files to ignore. - - * main.cxx (usage): Added exitcode parameter. - (main): Improved a few error messages. Also, when an error is - given, stap now always exits with a status of 1. - - * testsuite/buildok/cmdline01.stp: New test. - * testsuite/parseko/cmdline01.stp: Ditto. - * testsuite/parseko/cmdline02.stp: Ditto. - * testsuite/parseko/cmdline03.stp: Ditto. - * testsuite/parseko/cmdline04.stp: Ditto. - * testsuite/parseko/cmdline05.stp: Ditto. - * testsuite/parseko/cmdline06.stp: Ditto. - * testsuite/parseok/cmdline01.stp: Ditto. - * testsuite/parseok/cmdline02.stp: Ditto. - -2006-06-01 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (hrtimer_derived_probe::emit_interval): update - API usage of hrtimers in preparation of getting exports from - the kernel. - (hrtimer_derived_probe::emit_probe_entries): ditto - -2006-06-01 Li Guanglei <guanglei@cn.ibm.com> - - * parse.cxx, staptree.cxx, staptree.h, translate.cxx: - add new function lket_trace_extra at script level - * lket.5.in: Modified the description of backtrace in - LKET - -2006-05-29 Li Guanglei <guanglei@cn.ibm.com> - - * systemtap.spec.in: include lket-b2a in the rpm package - -2006-05-27 Li Guanglei <guanglei@cn.ibm.com> - - * configure.ac: add conditional build of lket-b2a - if glib2-devel is not found, just skips and gives - a warning - * Makefile.am: add conditional build of lket-b2a - * Makefile.in, configure: regenerated - * runtime/lket/b2a/Makefile: deleted. Should be - generated by configure - -2006-05-26 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (build_blacklist): build the sets of blacklisted - functions and function returns. Manually added many __kprobes - functions that should not be probed. - (dwarf_query::dwarf_query): Call build_blacklist. - (dwarf_query::blacklisted_p): Use blacklist sets. - -2006-05-25 Josh Stone <joshua.i.stone@intel.com> - - * parse.cxx (parser::scan_pp): Free memory for tokens that are - thrown away in the preprocessing stage. - * tapsets.cxx - (dwarf_var_expanding_copy_visitor::visit_target_symbol): - Free allocated memory when supressing target-variable errors - -2006-05-25 David Smith <dsmith@redhat.com> - - * testsuite/semok/twentyone.stp: New file. - -2006-05-24 Frank Ch. Eigler <fche@elastic.org> - - Pass 4 speedup. - * tapsets.cxx (derived_probe::emit_common_header): New - function, to emit code formerly inlined by - emit_probe_prologue/epilogue. - * translate.cxx (emit_common_header): Call it. - * elaborate.h: Corresponding changes. - -2006-05-24 David Smith <dsmith@redhat.com> - - * elaborate.cxx (isglob): New function. - (match_key::globmatch): New function. - (match_node::find_and_build): Uses isglob() and - match_key::globmatch() to provide support for wildcards such as - "kernel.syscall.*read*" (Bugzilla #1928). - * elaborate.h (match_key::globmatch): Added function declaration. - * parse.cxx (parser::parse_probe_point): Collects one or more - tokens into a single probe-point functor string. - - * testsuite/parseko/twentytwo.stp: New file. - * testsuite/parseok/sixteen.stp: New file. - -2006-05-24 David Smith <dsmith@redhat.com> - - * testsuite/parseko/cmdlinearg01.stp: New file. - * testsuite/parseko/cmdlinearg02.stp: New file. - * testsuite/parseko/eighteen.stp: New file. - * testsuite/parseko/foreachstmt01.stp: New file. - * testsuite/parseko/foreachstmt02.stp: New file. - * testsuite/parseko/foreachstmt03.stp: New file. - * testsuite/parseko/foreachstmt04.stp: New file. - * testsuite/parseko/foreachstmt05.stp: New file. - * testsuite/parseko/forstmt01.stp: New file. - * testsuite/parseko/forstmt02.stp: New file. - * testsuite/parseko/forstmt03.stp: New file. - * testsuite/parseko/forstmt04.stp: New file. - * testsuite/parseko/functiondecl01.stp: New file. - * testsuite/parseko/functiondecl02.stp: New file. - * testsuite/parseko/functiondecl03.stp: New file. - * testsuite/parseko/functiondecl04.stp: New file. - * testsuite/parseko/functiondecl05.stp: New file. - * testsuite/parseko/functiondecl06.stp: New file. - * testsuite/parseko/functiondecl07.stp: New file. - * testsuite/parseko/ifstmt01.stp: New file. - * testsuite/parseko/ifstmt02.stp: New file. - * testsuite/parseko/nineteen.stp: New file. - * testsuite/parseko/preprocess01.stp: New file. - * testsuite/parseko/preprocess02.stp: New file. - * testsuite/parseko/preprocess03.stp: New file. - * testsuite/parseko/preprocess04.stp: New file. - * testsuite/parseko/preprocess05.stp: New file. - * testsuite/parseko/preprocess06.stp: New file. - * testsuite/parseko/preprocess07.stp: New file. - * testsuite/parseko/preprocess08.stp: New file. - * testsuite/parseko/preprocess09.stp: New file. - * testsuite/parseko/probepoint01.stp: New file. - * testsuite/parseko/probepoint02.stp: New file. - * testsuite/parseko/probepoint03.stp: New file. - * testsuite/parseko/seventeen.stp: New file. - * testsuite/parseko/ternarystmt01.stp: New file. - * testsuite/parseko/twenty.stp: New file. - * testsuite/parseko/twentyone.stp: New file. - * testsuite/parseko/whilestmt01.stp: New file. - * testsuite/parseko/whilestmt02.stp: New file. - -2006-05-24 Li Guanglei <guanglei@cn.ibm.com> - - * configure.ac: add lket.5 & runtime/lket/b2a - * Makefile.am: add lket & runtime/lket/b2a - * aclocal.m4, Makefile.in, configure: regenerated - * runtime/lket/b2a/*: a binary to ascii converter used - to convert LKET's default binary trace data. - * lket.5.in: add intro of lket-b2a converter. - -2006-05-23 David Smith <dsmith@redhat.com> - - * parse.cxx (parse_for_loop): Corrected error message. - -2006-05-22 David Smith <dsmith@redhat.com> - - * elaborate.cxx (find_and_build): Fixed issue #2643. Wildcard - code was being too optimistic. - -2006-05-22 Li Guanglei <guanglei@cn.ibm.com> - - * lket.in.5: draft version of manpage for LKET - * Makefile.in, configure, stap.1.in: add lket.in.5 - -2006-05-18 Frank Ch. Eigler <fche@elastic.org> - - Organize "-t" output by script/parse level probes rather than - derived-probes. - * elaborate.cxx (derived_probe ctor): Remove name field setting. - (alias_derived_probe): New class. - (alias_expandion_builder::build): Create an instance of the above - instead of parse-tree-level plain probe. - * elaborate.h: Corresponding changes. - (derived_probe::basest): Define. - * staptree.cxx (probe ctor): Set new name field. - * staptree.h (probe): Corresponding changes. - (probe::basest): New field. - * tapsets.cxx (emit_probe_prologue, emit_probe_entries): - Switch to basest() probe name for Stat instance. - (dwarf_derived_probe ctor): Stash away base probe. - * translate.cxx (unparser::emit_probe): Remove index - operand, just use probe name to generate symbols. - (emit_module_init): Reorganize -t output in unregister functions. - (translate_pass): Remove unparser::current_probenum field and all - uses. - * translate.h: Corresponding changes. - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/LKET/*: tracing tapsets of LKET - * tapset/context.stp: add stp_pid() func - * tapset/ppc64/syscalls.stp: add conditional preprocessing - since sys64_time is removed from kernel >= 2.6.16 - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/tskschedule.stp: deleted, merge into scheduler.stp - * tapset/scheduler.stp: incorporate tskschedule.stp - * testsuite/buildok/tskschedule.stp: deleted, merge into - sched_test.stp - * testsuite/buildok/sched_test.stp: incorporate tskschedule.stp - -2006-05-17 Josh Stone <joshua.i.stone@intel.com> - - * testsuite/buildok/sched_test.stp: test scheduler tapset - * examples/small_demos/sched_snoop.stp: demo scheduler tapset - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * testsuite/buildok/ioscheduler.stp: testcase for ioscheduler.stp - * testsuite/buildok/memory.stp: testcase for memory.stp - * testsuite/buildok/networking.stp: testcase for networking.stp - * testsuite/buildok/scsi.stp: testcase for scsi.stp - * testsuite/buildok/tskschedule.stp: testcase for tskschedule.stp - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET - * tapset/memory.stp: generic pagefault tapsets from LKET - * tapset/networking.stp: generic networking tapsets from LKET - * tapset/scsi.stp: generic scsi tapsets from LKET - * tapset/tskschedule.stp: generic task scheduler tapsets from LKET - * tapset/process.stp: changes to process.exec alias - -2006-05-16 David Smith <dsmith@redhat.com> - - * parse.cxx (parser::parser): Added initializer for 'context' - member variable. - (tt2str): Added support for new tok_keyword type. - (operator <<): Ignores keyword content when outputting error - message. - (lexer::scan): Recognizes keywords, such as 'probe', 'global', - 'function', etc. and classifies them as type 'tok_keyword'. This - causes keywords to become reserved so they cannot be used for - function names, variable names, etc. - (parser::parse): Changed tok_identifier to tok_keyword when looking - for "probe", "global", or "function". Also sets context member - variable which remembers if we're in probe, global, function, or - embedded context. - (parser::parse_probe, parser::parse_statement) - (parser::parse_global, parser::parse_functiondecl) - (parser::parse_if_statement, parser::parse_delete_statement) - (parser::parse_break_statement, parser::parse_continue_statement) - (parser::parse_for_loop, parser::parse_while_loop) - (parser::parse_foreach_loop, parser::parse_array_in): Looks for - tok_keyword instead of tok_identifier. - (parser::parse_probe_point): Allows keywords as part of a probe - name, since "return" and "function" are keywords. - (parser::parse_return_statement): Looks for tok_keyword instead of - tok_identifier. Make sure we're in function context. - (parser::parse_next_statement): Looks for tok_keyword instead of - tok_identifier. Make sure we're in probe context. - * parse.h: Added parse_context enum. Added 'tok_keyword' to - token_type enum. Added parse_context 'context' member variable to - parser class. - * stap.1.in: Because the string() function has been removed, - the 'string()' function reference has been changed to a 'sprint()' - function reference. - * stapex.5.in: Ditto. - * stapfuncs.5.in: The description of the string() and hexstring() - functions has been removed. - * testsuite/buildok/context_test.stp: Calls to the string() - function were converted to sprint() function calls. - * testsuite/buildok/fifteen.stp: Ditto. - * testsuite/buildok/nineteen.stp: Ditto. - * testsuite/buildok/process_test.stp: Ditto. - * testsuite/buildok/task_test.stp: Ditto. - * testsuite/buildok/timestamp.stp: Ditto. - * testsuite/buildok/twentyone.stp: Ditto. - * testsuite/semok/args.stp: Ditto. - * testsuite/semok/seven.stp: Ditto. - * testsuite/buildok/fourteen.stp: Calls to log()/string() were - converted to a call to printf(). - * testsuite/buildok/sixteen.stp: Ditto. - * testsuite/buildok/thirteen.stp: Ditto. - * testsuite/buildok/twentythree.stp: Ditto. - * testsuite/buildok/twentytwo.stp: Ditto. - * testsuite/buildok/seven.stp: Calls to the string() - function were converted to sprint() calls. Calls to the - hexstring() function were converted to sprintf() calls. - * testsuite/semok/eleven.stp: Ditto. - * testsuite/buildok/seventeen.stp: Calls to log()/hexstring() were - converted to a call to printf(). - * testsuite/semko/nineteen.stp: Ditto. - * testsuite/parseok/three.stp: Because keywords are reserved, a - variable named 'string' was renamed to 'str'. - * testsuite/parseok/two.stp: Because keywords are reserved, a - variable named 'global' was renamed to 'gbl'. - * testsuite/transko/two.stp: Because the parser now checks for - 'next' and 'return' statement context, a 'next' statement was - removed from a function and a 'return' statement was removed from - a probe. - -2006-05-15 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx, translator.cxx (*): Designate more emitted - functions as static. - * translator.cxx (visit_print_format): Correct regression - regression from two weeks ago. - * stapfuncs.5.in: Tweak wording. Deprecate returnval() in favour - of retval(). - -2006-05-12 Thang P Nguyen <thang.p.nguyen@intel.com> - - * testsuite/buildok/probefunc.stp: test probefunc() - -2006-05-12 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Clarify backtrace-related functions. - -2006-05-11 David Smith <dsmith@redhat.com> - - * tapset/ctime.stp: New file. - -2006-05-09 Josh Stone <joshua.i.stone@intel.com> - - * examples/small_demos/proc_snoop.stp: monitor all process events. - * testsuite/buildok/task_test.stp: test compilation of all task - functions. - * testsuite/buildok/process_test.stp: test all process events and - associated variables. - -2006-05-09 Will Cohen <wcohen@redhat.com> - - PR 2228 - * parse.h: - * parse.cxx: Add << operator for struct source_loc. - * translate.cxx (emit_module_init): Print location of probe in script. - -2006-05-09 Li Guanglei <guanglei@cn.ibm.com> - - PR 2520 - * main.cxx: add -M option to stop merge per-cpu files in bulk mode - * session.h: add merge member into systemtap_session - * buildrun.cxx: generate stpd_cmd to stop merge per-cpu files if -M - option is turned on by stap. - -2006-05-08 Li Guanglei <guanglei@cn.ibm.com> - - PR 2627 - * elaborate.cxx: epilogue style alias expansion - * parse.cxx: parse += alias definition - * staptree.h: add epilogue_style member to probe_alias - * stap.1.in: add the description of epilogue style alias - * testsuite/parseok/fifteen.stp: testcase for epilogue style alias - -2006-05-05 Roland McGrath <roland@redhat.com> - - * configure.ac (build_elfutils): Pass CFLAGS to elfutils configure, - editting out -Wall. - * configure: Regenerated. - -2006-05-05 Frank Ch. Eigler <fche@elastic.org> - - PR 2643 - * testsuite/buildok/syscalls.stp: Take "-u" away again. - * configure.ac, systemtap.spec.in: Bump version to 0.5.7. - * configure: Regenerated. - -2006-05-05 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, systemtap.spec.in: Bump version to 0.5.6. - * configure: Regenerated. - -2006-05-05 Will Cohen <wcohen@redhat.com> - - * small_demos/fileopen.stp: Shows use of target() to look at pid. - * small_demos/rwtiming.stp: Shows per executable histograms of time - spent in read and write system calls. - -2006-05-05 Eugene Teo <eteo@redhat.com> - - PR 2433 - * tapsets.cxx (dwarf_query::blacklisted_p): Extend the list of - blacklisted .return probes to include "do_exit". Correct funcname - typo for "sys_groupexit". - * tapset/syscalls.stp: Remove .return probe aliases of never- - returning syscall.exit and syscall.exit_group calls. - -2006-05-05 David Smith <dsmith@redhat.com> - - * translate.cxx (mapvar::exists): Added code for string array - handling. Otherwise, string array elements always exist. - -2006-05-03 Josh Stone <joshua.i.stone@intel.com> - - PR 2506 - * tapsets.cxx (dwarf_query::blacklisted_p): skip probes in .exit.* - -2006-05-02 Will Cohen <wcohen@redhat.com> - - * translate.cxx (emit_module_init): Move closing '}' inside #ifdef. - -2006-05-02 Will Cohen <wcohen@redhat.com> - - PR 2228 - * stap.1.in: Document "-t" option. - * main.cxx (main): Add "-t" option for collecting timing information. - * session.h (systemtap_session): Corresponding changes. - * tapsets.cxx (emit_probe_prologue, emit_probe_epilogue, - emit_probe_entries): - * translate.cxx: (emit_common_header, emit_module_init, - translate_pass): Add time collection of timing information. - - -2006-05-01 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (visit_print_format): Fix regression in - "printf" pseudo-result initialization. - -2006-04-30 Frank Ch. Eigler <fche@elastic.org> - - PR 2610. - * translate.cxx (c_unparser::visit_arrayindex, visit_stat_op): - Detect empty aggregates consistently. - (visit_print_format): Ditto. Also detect errors due to - argument evaluation. - (translator_output::*): Add a flush before a failing assert, - to produce more context when debugging. - -2006-04-25 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am: Removed "rpm" target. - * Makefile.in, aclocal.m4: Regenerated. - -2006-04-25 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (typeresolution_info::unresolved,invalid, - mismatch): Print current function/probe name in error message. - (semantic_pass_types): Pass sufficient information. - * elaborate.h: Corresponding changes. - -2006-04-25 Frank Ch. Eigler <fche@elastic.org> - - PR 2427. - * staptree.cxx (varuse_collecting_visitor::visit_embeddedcode): - Support /* pure */ declaration. Stop using __tvar_ naming hack. - (v_c_u::visit_print_format): Mark sprint and sprintf as - side-effect-free. - (deep_copy_visitor::visit_print_format): Propagate raw_components. - * stap.1.in: Document declaration. - * elaborate.cxx (semantic_pass_opt2): Verbose message tweak. - (dead_stmtexpr_remover): Extend for more aggressive optimization. - * tapsets.cxx (dwarf,mark_var_expanding_copy_visotor): Add - /* pure */ declaration to rvalue expansions. - * tapset/*.stp: Added /* pure */ declarations to many functions. - * testsuite/parseok/unparsers.stp: Propagate guru mode flag. - * testsuite/buildok/twentyfour.stp: New test. - -2006-04-24 Frank Ch. Eigler <fche@elastic.org> - - PR 2599. - * elaborate.cxx (visit_assignment): Tolerate null current_expr. - * testsuite/semok/optimize.stp: Add relevant tests. - -2006-04-23 Eugene Teo <eteo@redhat.com> - - PR 2149 - * translate.cxx (mapvar::set): Test _stp_map_set_xx() for - array overflows. - -2006-04-23 Eugene Teo <eteo@redhat.com> - - * small_demos/ansi_colors.stp: Add an example of using octal - escape sequences to display all possible ansi colors. - -2006-04-21 Eugene Teo <eteo@redhat.com> - - PR 1326 - * translate.cxx (c_unparser::visit_binary_expression): Handle - negative left and right shift count. - -2006-04-21 Frank Ch. Eigler <fche@elastic.org> - - PR 953 - * elaborate.h (derived_probe): Add field "name". Stop passing - "probe index" to other emit_* calls. - (emit_probe_context_vars): New member function. - * elaborate.cxx (derived_probe ctor): Generate unique name. - * translate.cxx (*): Adapt to index->name. - (emit_probe): Realize that probe locals only occur at nesting=0. - * tapsets.cxx (*derived_probe::emit_*): Adapt to index->name. - (mark_var_expanding_copy_visitor): New class to process $argN. - (mark_derived_probe ctor): Call it. - (mark_derived_probe::emit_probe_context_vars): Do it. - * buildrun.cxx (compile_pass): Add more optional gcc verbosity. - Add CFLAGS += -freorder-blocks. - * testsuite/buildok/marker.stp: New test. - -2006-04-19 Eugene Teo <eteo@redhat.com> - - PR 2014 - * parse.cxx (lexer::scan): Added \[0-7]* case to preserve - octal escape sequences. - -2006-04-18 Martin Hunt <hunt@redhat.com> - - * Makefile.am (install-data-local): Another try. - -2006-04-18 Frank Ch. Eigler <fche@elastic.org> - - PR 2220 - * translate.cxx (visit_statement): Tolerate 0 first argument. - (visit_for_loop, visit_foreach_loop): Call it thusly for condition - expression. - (visit_embededcode, visit_block, visit_null_statement): Don't - call visit_statement() at all. - -2006-04-18 Martin Hunt <hunt@redhat.com> - - * Makefile.am (install-data-local): Tweak previous fix. - (install-data-local): - -2006-04-18 Martin Hunt <hunt@redhat.com> - - * Makefile.am (install-data-local): Rewrite. Set - ownership and permissions for all files and directories - under runtime and tapset. Restrict files to source code. - - * Makefile.in: Rebuilt. - -2006-04-18 Eugene Teo <eteo@redhat.com> - - PR 1341 - * main.cxx (main): Use TMPDIR instead of hard-coded /tmp. - -2006-04-17 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (mark_derived_probe::emit_{de}registrations): - Use cmpxchg to synchronize. - -2006-04-12 Tom Zanussi <zanussi@us.ibm.com> - - PR 2538 - * buildrun.cxx (compile_pass): Remove space - between -I and runtime path. - -2006-04-12 Martin Hunt <hunt@redhat.com> - - PR 2497 - * translate.cxx (translate_pass): Don't - reset STP_STRING_SIZE if it was already defined. - Set it to 1024 by default. - -2006-04-10 Martin Hunt <hunt@redhat.com> - - * translate.cxx (visit_print_format): Call - _stp_snprintf() instead of snprintf(). - -2006-04-09 Martin Hunt <hunt@redhat.com> - - Add binary printf support. - - * elaborate.cxx (visit_print_format): Don't include - conv_literal or conv_size in components vector. - Add conv_binary to switch statement. - - * translate.cxx (visit_print_format): Eliminate - special cast to (long long) for pe_long because new - vsnprintf uses int64_t. - - * staptree.h (struct print_format): Add conv_binary and conv_size. - - * staptree.cxx (components_to_string): Add conv_binary case. - Add conv_size case. - (string_to_components): Add cases for 'b' and 'n' - -2006-04-08 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (resolve_prologue_endings): Rewrote. - (resolve_prologue_endings2): Removed. - - * gen-stapmark.h: Emit a 0-arity marker. - * stapmark.h: Regenerated for arities 0..6. - -2006-04-04 Roland McGrath <roland@redhat.com> - - * configure.ac: Bump version to 0.5.5. - Require elfutils-0.120. - * configure: Regenerated. - * systemtap.spec.in: Likewise. - - * main.cxx (version): Use dwfl_version. - - * loc2c.c (array_stride): stride_size -> byte_stride - -2006-04-04 Tom Zanussi <zanussi@us.ibm.com> - - * stp_check: Change test for relay vs relayfs - -2006-03-30 Martin Hunt <hunt@redhat.com> - - * tapsets.cxx (dwarf_derived_probe::emit_registrations): - Change maxactive so single-processor kernels using - kretprobes don't get lots of dropped probes. - -2006-03-30 Frank Ch. Eigler <fche@elastic.org> - - PR 953, part 1 - * tapsets.cxx: (mark_derived_probe*): New classes. - (register_standard_tapsets): Register kernel/module.mark() family. - * stapmark.h: New header for static instrumentation markers. - * gen-stapmark.h: New perl script to generate it. - * elaborate.cxx (derived_probe ctor): Ignore null location*. - -2006-03-29 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (hrtimer_derived_probe::*): creates a probe point - based on the hrtimer APIs. - * tapsets.cxx (hrtimer_builder::*): parses the user's time-spec - into a 64-bit nanosecond value, and calls the appropriate - derived_probe. - * tapsets.cxx (register_standard_tapsets): add hrtimer bindings - * translate.cxx (translate_pass): add linux/random.h include, - used for generating 64-bit random numbers for hrtimers. - -2006-03-28 Martin Hunt <hunt@redhat.com> - - * testsuite/buildok/syscall.stp: Update so - it works again. - -2006-03-16 Tom Zanussi <zanussi@us.ibm.com> - - * configure.ac: Revert relayfs version check. - * configure: Reverted. - * translate.cxx (compile_pass): Remove relayfs include path. - -2006-03-15 Tom Zanussi <zanussi@us.ibm.com> - - * configure.ac: Add check for relayfs version. - * configure: Regenerated. - * stp_check.in: Remove bundled relayfs loading/compilation, add - check for relay (vs relayfs). - -2006-03-13 Josh Stone <joshua.i.stone@intel.com> - - * safety/safety.py: Support IA64 disassembly matching. - * safety/data/opcodes-ia64: new opcode rules for IA64. - * safety/data/references: Add references used by example scripts - when compiled for IA64. - -2006-03-13 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_globals): Tag globals, especially the locks, - as __cacheline_aligned. - -2006-03-09 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_locks): Emit dummy references to unlock_ ... - (emit_module_init): ... and probe_point. - -2006-03-06 Frank Ch. Eigler <fche@elastic.org> - - PR 2425 - * staptree.cxx (varuse_collecting_visitor::visit_embeddedcode): - Realize that $var-setter functions have side-effects. - * testsuite/transok/tval-opt.stp: New test. - -2006-03-06 Martin Hunt <hunt@redhat.com> - - * buildrun.cxx (run_pass): Add "-u username". - * stapfuncs.5.in: Document system(). - -2006-03-06 Frank Ch. Eigler <fche@elastic.org> - - * stapex.5.in: Use \[aq] for plain single quotes for encoding - variation tolerance. - -2006-03-03 Josh Stone <joshua.i.stone@intel.com> - - * main.cxx (main): search forward for dashes in the kernel release, - to work properly with release names with more than one dash. Also - * parse.cxx (eval_pp_conditional): ditto - * tapsets.cxx (profile_derived_probe::profile_derived_probe): ditto - * safety/safety.py (StaticSafety::__build_search_suffixes): ditto, - and add copyright & GPL tag - - PR 2390 - * main.cxx (main): expand search path so that revision w.x.y.z - searches w.x.y.z, w.x.y, and w.x. - -2006-03-03 Frank Ch. Eigler <fche@elastic.org> - - * tapset/indent.stp, indent-default.stp: New little tapset. - * stapfuncs.5.in: Document it. - * testsuite/buildok/indent.stp: Build it. - -2006-02-27 Josh Stone <joshua.i.stone@intel.com> - - * safety/*: Add a static safety checker. - -2006-02-25 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (var::init): Don't crush string module_params. - (emit_global_param): New function, forked out of emit_global, - to put module_param calls at the bottom of C file. - * translate.h: Corresponding changes. - -2006-02-23 Frank Ch. Eigler <fche@elastic.org> - - PR 1304 - * parse.cxx (lexer): Take systemtap_session argument. - (lexer::scan): Support $1..$NNNN and @1...@NNNN expansion. - * stap.1.in: Document this. - * testsuite/semok/args.stp: New test. - * translate.cxx (var::init, emit_global): Emit code to allow - named module parameters to initialize global string/number scalars. - * stap.1.in: Don't document this yet. - - PR 2334 - * main.cxx (main): Clarify "-v" option repeatibility. - * stap.1.in: Ditto. - -2006-02-23 Roland McGrath <roland@redhat.com> - - * Makefile.am (AUTOMAKE_OPTIONS): New variable, set dist-bzip2. - * Makefile.in: Regenerated. - -2006-02-23 Martin Hunt <hunt@redhat.com> - - PR 1989. Adds support for %p in printf - * staptree.h (struct print_format): Add conv_unsigned_ptr. - * staptree.cxx (components_to_string): Output 'p' - for conv_unsigned_ptr. - * elaborate.cxx (visit_print_format): Add case for - conv_unsigned_ptr. - -2006-02-23 Martin Hunt <hunt@redhat.com> - - * Makefile.am (install-data-local): Create tapset/i686 and - tapset/x86_64 directories. This fixes a problem where they - were included, but had bad permissions. - * Makefile.in: Rebuilt. - -2006-02-22 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Document get_cycles(). - * testsuite/buildok/timestamp.stp: Build it and its friends. - -2006-02-22 Frank Ch. Eigler <fche@elastic.org> - - PR 2293. - * tapsets.cxx (emit_probe_epilogue): Emit early local_irq_save(). - (emit_probe_epilogue): ... and matching _restore(). - - * main.cxx (main): Emit a "hello, I'm starting" message - before pass 5 in verbose mode. - -2006-02-17 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in (cpu): Document contextinfo function. - -2006-02-15 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (varlock*): Removed now unnecessary class. - (aggregation_locks): Renamed field to aggregations_active. - -2006-02-14 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Document new queue_stats tapset. - * elaborate.cxx (*): Put "while:" clarification messages before a - thrown semantic error. - * staptree.cxx (print_format::string_to_components): Correct - parse of "%%" formatting element. - -2006-02-07 Frank Ch. Eigler <fche@elastic.org> - - * src/testsuite/buildok/syscalls.stp: Build with "-u" to build-test - all auxiliary functions. - * tapsets.cxx (dwarf_query::add_probe_point): Add some "-vv" output. - -2006-02-07 Josh Stone <joshua.i.stone@intel.com> - - PR 2068 - * tapsets.cxx (dwarf_query::blacklisted_p): add __switch_to - to the blacklist for x86_64 architecture only. - -2006-02-06 Will Cohen <wcohen@redhat.com> - - * tapset/syscall2.stp: Correct opening comment typo. - -2006-02-06 Will Cohen <wcohen@redhat.com> - - * tapset/syscall2.stp: Correct closing comment typos. - -2006-02-01 Frank Ch. Eigler <fche@elastic.org> - - * testsuite/semko/one.stp: Make sure test case stays broken. - -2006-02-01 Martin Hunt <hunt@redhat.com> - - * stapfuncs.5.in: Document is_return(), returnval() and - probefunc(). - * testsuite/buildok/syscall.stp: Basic syscall test. - -2006-02-01 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac, systemtap.spec.in: Version 0.5.4. - * configure: Regenerated. - -2006-01-31 Josh Stone <joshua.i.stone@intel.com> - - PR 2252 - * translate.cxx (translate_pass): Fix legacy definition of - read_trylock. - -2006-01-30 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Also print elapsed real time for each pass. - -2006-01-27 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx: Make "-v" (verbose) flag a counter. - * stap.1.in: Document this. - * session.h: Corresponding changes. - * {elaborate,buildrun,tapsets,translate}.cxx: Update all uses of - verbose flag to compare it to sensible level for value of message. - -2006-01-27 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): In verbose mode, print user+sys times after - each pass. - * buildrun.cxx (compile_pass): Move success message back to main(). - -2006-01-26 Frank Ch. Eigler <fche@elastic.org> - - PR 2060: lock elevation, mop-up - * staptree.cxx (functioncall_traversing_visitor): Store a - current_function pointer during traversal. - (visit_embeddedcode): Use it to handle $target-synthesized functions. - (varuse_collecting_visitor::visit_assignment): Correct l-lr typo. - (visit_foreach_loop): Note added write on sorted foreach. - (visit_delete_statement): Note as read+write. - * staptree.h: Corresponding changes. - * elaborate.cxx (dead_assignment_remover::visit_expr_statement): - Correct stmt token after possible expression rewriting. - * tapsets.cxx (visit_target_symbol): Create naming convention - to recognize $target-synthesized functions. - * translate.cxx (emit_locks, emit_unlocks): New functions to - emit lock/unlock sequences at the outermost level of a probe. - (emit_probe): Call them. - (varlock_*): #if-0 out the lock code generation. Later, these - classes should be removed. - (translate_pass): Emit read_trylock() kludge macro for old kernels. - -2006-01-25 Frank Ch. Eigler <fche@elastic.org> - - PR 2205, patch from <hiramatu@sdl.hitachi.co.jp>: - * parse.cxx (scan): Correct EOF detection for %{ %} case. - -2006-01-24 Frank Ch. Eigler <fche@elastic.org> - - PR 2060 etc. - * tapsets.cxx (visit_target_symbol): Tolerate failed resolution by - letting target_symbol instance pass through to optimizer and - type checker. - * elaborate.cxx (semantic_pass_optimize): New family of functions and - associated visitor classes. - (visit_for_loop): Tolerate absent init/incr clauses. - (semantic_pass): Invoke unless unoptimized (-u) option given. - * main.cxx, session.h: Add support for flag. - * staptree.cxx (visit_for_loop): Tolerate absent init/incr clauses. - (traversing_visitor::visit_arrayindex): Visit the index expressions. - (functioncall_traversing_visitor): New class. - (varuse_tracking_visitor): New class. - * staptree.h: Corresponding changes. - * parse.cxx (parse_for_loop): Represent absent init/incr expressions - with null statement pointer instead of optimized-out dummy numbers. - * stap.1.in: Document optimization. - * testsuite/{semko,transko}/*.stp: Added "-u" or other code to many - tests to check bad code without optimizer elision. - * testsuite/semok/optimize.stp: New test. - - * elaborate.cxx (unresolved, invalid, mismatch): Standardize error - message wording. - * stapfuncs.5.in: Tweak print/printf docs. - * tapset/logging.stp: Remove redundant "print" auxiliary function, - since it's a translator built-in. - * testsuite/transok/five.stp: Extend test. - * translate.cxx (emit_symbol_data): Put symbol table into a separate - temporary header file, to make "-p3" output easier on the eyes. - * buildrun.cxx (compile_pass): Eliminate test-mode support throughout. - * main.cxx, session.h, translate.cxx: Ditto. - * main.cxx (main): For last-pass=2 runs, print post-optimization ASTs. - -2006-01-18 Josh Stone <joshua.i.stone@intel.com> - - * tapsets.cxx (profile_derived_probe::emit_probe_entries): Setup - c->regs properly in light of the emit_probe_prologue change. - -2006-01-18 Josh Stone <joshua.i.stone@intel.com> - - * translate.cxx (c_unparser::visit_foreach_loop): improved the error - message when _stp_pmap_agg fails. - -2006-01-18 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (c_unparser_assignment::visit_arrayindex): - Eliminate dummy assignments for "<<<" code. - -2006-01-17 Josh Stone <joshua.i.stone@intel.com> - - PR 2156 - * testsuite/buildok/pmap_foreach.stp: Add test with sorting - -2006-01-17 Josh Stone <joshua.i.stone@intel.com> - - PR 2156 - * translate.cxx (c_unparser::visit_foreach_loop): Check the return - value of _stp_pmap_agg() for NULL. - -2006-01-17 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Remove explicit kernel-devel dependency, - since some old kernel rpm builds don't virtual-provide it for - e.g. smp, hugemem. - -2006-01-17 Frank Ch. Eigler <fche@elastic.org> - - PR 2142 - * translate.cxx (EXTRACTORS_PERMISSIVE): New experimental policy - parameter. - (c_unparser::visit_arrayindex, visit_print_format, visit_stat_op): - Tolerate absent index (= NULL runtime return) in pmap. - (*): Make semantic_error messages consistently lower case. - * testsuite/buildok/iterate_histogram_buckets.stp: Note some missing - functionality. - -2006-01-17 Josh Stone <joshua.i.stone@intel.com> - - * stap.1.in: Document the 'delete' operator. - -2006-01-16 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in (elfutils_version): Require 0.119 now. - * configure.ac, systemtap.spec.in: Version 0.5.3. - * configure: Regenerated. - -2006-01-16 Josh Stone <joshua.i.stone@intel.com> - - PR 2140 - * translate.cxx (mapvar::del): Add ability to delete an indexed stat - from (p)maps. - (delete_statement_operand_visitor::visit_symbol): Add ability to - delete entire pmaps and scalars. - (delete_statement_operand_tmp_visitor): Add a special tmpvar visitor - to parallel delete_statement_operand_visitor. - (c_tmpcounter::visit_delete_statement): Invoke the new visitor. - * testsuite/buildok/delete.stp: Also test scalar deletes. - * vim/syntax/stap.vim: Recognize 'delete' operator. - -2006-01-15 Frank Ch. Eigler <fche@elastic.org> - - PR 2148 - * translate.cxx (MAXERRORS): Actually the max should be 0, so first - error aborts session. - -2006-01-13 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx (main): Suppress "Try again with -v" message if already - verbose. - -2006-01-13 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (c_unparser:getmap): Correct exception throwing typo. - -2006-01-12 Josh Stone <joshua.i.stone@intel.com> - - PR 2056 - * translate.cxx (c_unparser::aggregation_locks): Keeps track of - foreach's locks on pmaps to avoid extra aggregation. - (c_unparser::visit_foreach_loop): Set aggregation_locks appropriately. - (c_unparser::load_aggregate, mapvar::call_prefix, mapvar::get): - Use a new parameter to indicate that we should read from the - already-aggregated map rather than the full pmap.. - (c_unparser::visit_arrayindex c_unparser::visit_print_format, - c_unparser::visit_stat_op): Use aggregation_locks to avoid taking a - lock and aggregating the pmap. - (c_unparser::emit_map_type_instantiations): To read from a pmap's - aggregated map, we need to include map-gen.c for the _stp_map_* - functions. - (c_unparser::obtained_locks, varlock::varlock, varlock::~varlock): - Add simple static checking to detect incompatible nested locks during - translation, and flag it as an error. - -2006-01-11 Josh Stone <joshua.i.stone@intel.com> - - PR 2140 - * testsuite/buildok/delete.stp: Test correct compilation of the - 'delete' operator for all "legal" variations. - -2006-01-11 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (MAXERRORS): Oops, set back to intended default of 1. - -2006-01-10 Frank Ch. Eigler <fche@redhat.com> - - PR 1972. - * tapsets.cxx (var_expanding_copy_visitor::visit_target_symbol): - Produce error message for $var access within .return probes. - * testsuite/semko/thirtyfour.stp: New test. - -2006-01-10 Frank Ch. Eigler <fche@redhat.com> - - PR 2060. - * buildrun.cxx (compile_pass): Add "V=1" to kbuild if verbose. - * translate.cxx (translator_output): For output-file constructor, - set an explicit output buffer. - (emit_module_init, emit_module_exit): Reorganize output, to spit - each individual probe registration/deregistration blurb into a - separate function. - * translate.h: Corresponding changes; set default buffer size to 8K. - * translate.cxx, tapsets.cxx: Replace "endl" by buffer-friendly "\n" - throughout code generation routines. - -2006-01-09 Frank Ch. Eigler <fche@redhat.com> - - * HACKING: Extend guidelines for tapset testing. - -2006-01-06 Will Cohen <wcohen@redhat.com> - - * Makefile.am (gcov,lcov): Don't remove .gcno .gcda files. - * Makefile.am (gcov): Fix to report data when tests fail. - * Makefile.am (lcov): New rule to generate html coverage data. - * Makefile.in: Regenerated. - -2006-01-05 Josh Stone <joshua.i.stone@intel.com> - - PR 2056 - * translate.cxx (var::~var, var::hist, var::buckets): make these - methods virtual, so we can use polymorphism. - (mapvar::hist, mapvar::buckets): Override the corresponding var - methods to handle pmaps correctly. - (c_unparser::visit_arrayindex, c_unparser::visit_print_format): Make - use of the new polymorphic behavior of var & mapvar when dealing with - histogram data. - * testsuite/buildok/pmap_foreach.stp: Add tests to check histogram - accesses with for/foreach. - -2006-01-04 Frank Ch. Eigler <fche@elastic.org> - - PR 2057. - * translate.cxx (c_unparser_assignment::visit_arrayindex): Don't take - write lock around pmap accumulation. - -2006-01-04 Will Cohen <wcohen@redhat.com> - - * testsuite/buildok/printf.stp: Improve test coverage. - -2006-01-03 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (emit_deregistration): Fix bad thinko on loop nesting. - -2006-01-03 Frank Ch. Eigler <fche@redhat.com> - - PR 1144, 1379 - * tapsets.cxx (emit_probe_prologue, _epilogue): New routines. - Call from existing derived_probe spots. Implement soft errors in - epilogue code. Implement reentrancy detection in prologue code. - (dwarf_derived_probe::emit_deregistration): Add kprobes layer - "nmissed" to skipped_count. - * translate.cxx (varlock): Use nsleep(TRYLOCKDELAY) in lock - contention loop. - (emit_module_exit): Report number of soft errors and skipped probes. - (emit_function, _probe): Add __restrict__ marker to context pointer. - (translate_pass): Define new MAXTRYLOCK, TRYLOCKDELAY, MAXERRORS, - MAXSKIPPED parameters. - * tapset/logging.stp (error): Don't stp_error, just set context state. - * stap.1.in, stapfuncs.5.in: Document soft errors. - * elaborate.h: Corresponding changes. - -2005-12-23 Kevin Stafford <krstaffo@us.ibm.com> - - * tapset/2.6.9-20.ELsmp/syscalls.stp: added kernel - version tapset - * tapset/2.6.9-20.ELsmp/i686/syscalls.stp: added kernel - version arch specific tapset - * tapset/doc/discrepancies.txt: log of kernel version - discrepancies. - -2005-12-22 Roland McGrath <roland@redhat.com> - - * configure.ac: Pass LDFLAGS to elfutils configure to force DT_RUNPATH. - * configure: Regeneraed. - -2005-12-21 Josh Stone <joshua.i.stone@intel.com> - - PR 2056 - * translate.cxx (itervar::next): emit different code for pmaps - -2005-12-21 Frank Ch. Eigler <fche@elastic.org> - - * loc2c.h: Add __attribute__ defeating code for g++ 3.3 compatibility. - -2005-12-20 Josh Stone <joshua.i.stone@intel.com> - - * vim/filetype.vim: defines *.stp files as SystemTap scripts - * vim/ftplugin/stap.vim: sets the comment styles - * vim/indent/stap.vim: enables simple auto-indenting - * vim/syntax/stap.vim: defines syntax highlighting - -2005-12-19 Roland McGrath <roland@redhat.com> - - * configure.ac, systemtap.spec.in: Version 0.5.2. - * configure: Regenerated. - -2005-12-17 Roland McGrath <roland@redhat.com> - - * staptree.h: #include <cassert> here. - -2005-12-14 Kevin Stafford <krstaffo@us.ibm.com> - - * tapset/2.6.14/syscalls.stp: Added 2.6.14 syscalls to tapset. - * 2.tapset/6.14/i686/syscalls.stp: Added i386 arch specific syscalls - to tapset for kernel 2.6.14. - * tapset/2.6.9-24.ELsmp/syscalls.stp: Added 2.6.9-24.ELsmp syscalls. - * tapset/2.6.9-24.ELsmp/x86_64/syscalls.stp: Added x86_64 arch - specific syscalls to tapset for kernel 2.6.9-24.ELsmp. - * tapset/system_calls.stp: File removed. - -2005-12-14 Martin Hunt <hunt@redhat.com> - - * tapset/system_calls.stp (epoll.ctl): Temporarily remove - references to $op and $event because gcc 4.0.2 can't - find them. - (epoll.wait): Ditto for $maxevents. - -2005-12-13 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (var_expanding_copy_visitor::visit_target): - Transcribe token pointer to synthesized functiondecl. - -2005-12-12 Josh Stone <joshua.i.stone@intel.com> - - * tapset/context.stp - (execname,pid,tid,ppid,pexecname,gid,egid,uid,euid): Removed - in_interrupt checks and other pointer checks. We now operate on - the assumption that "current" and its related data are always - valid. - * tapsets.cxx (profile_derived_probe::*,profile_builder::build): - Do kernel version checks at translation time, using the same - internal mechanisms as the preprocessor - a la %( kernel_v < - "2.6.10" %? ... %: ... %) - -2005-12-12 Kevin Stafford <krstaffo@us.ibm.com> - - * main.cxx (main): Added arch directory to the existing - kernel-version-sensitive search path. - -2005-12-12 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (translate_pass): Emit #include <linux/profile.h>. - -2005-12-12 Will Cohen <wcohen@redhat.com> - - * tapset/logging.stp (function_exit): Make sure systemtap probes - stop collection additional data. - -2005-12-12 Frank Ch. Eigler <fche@redhat.com> - - Fix parse tree pretty-printer. - * staptree.h (print_format): Add raw_components field. - * parse.cxx (parse_symbol): Set it. - * staptree.cxx (lex_cast_qstring): Copy it here too. - (binary_expression::print): Add a space around operator, due to - lexical ambiguity (expr % paren-expr) vs %( preprocessor op. - (array_in:: foreach_loop:: arrayindex::print): Print base as indexable. - (print_format::string_to_components): Use parse_error, not semantic. - (print_format::print): Properly quote formatting string. Print - histogram argument. - * translate.cxx (visit_print_format): Properly quote formatting string. - (varlock): Reword lock timeout error message. - * testsuite/buildok/printf.stp: Add some quoting troublemakers. - * testsuite/parseok/unparser.stp: New file. - -2005-12-11 Roland McGrath <roland@redhat.com> - - * configure.ac: Bump version to 0.5.1 for test builds. - * systemtap.spec.in: Remove ExclusiveArch. - * configure: Regenerated. - - PR 1916 - * configure.ac: Grok --with-elfutils. - * Makefile.am [BUILD_ELFUTILS] (install-elfutils, stamp-elfutils): - New targets. - [BUILD_ELFUTILS] (stap_LDFLAGS, stap_LDFLAGS): Add flags - to point at local elfutils build. - [BUILD_ELFUTILS] (BUILT_SOURCES): Add stamp-elfutils. - [BUILD_ELFUTILS] (stap_DEPENDENCIES): New variable. - [BUILD_ELFUTILS] (lib-elfutils/libdw.so): New target. - [BUILD_ELFUTILS] (install-exec-local): Depend on install-elfutils. - (loc2c_test_LDADD): Set this to $(stap_LDADD). - (loc2c_test_CPPFLAGS, loc2c_test_LDFLAGS): New variables. - * Makefile.in: Regenerated. - * compile: New file from automakeland. - * systemtap.spec.in (elfutils_version): Require 0.118 or later. - [bundled_elfutils]: Remove old hacks for building elfutils, and rely - on configure --with-elfutils instead. - - * Makefile.am (pkglibexecdir): New variable. - (AM_CPPFLAGS): Use it. - (pkglibexec_PROGRAMS): Set this instead of noinst_PROGRAMS with stpd. - (pkglibexec_SCRIPTS, CLEANFILES): New variables. - (install-exec-local): Target removed. - * runtest.sh: Set LD_LIBRARY_PATH when lib-elfutils is in use. - - * loc2c-test.c (get_location): Fix function name in error message. - -2005-12-09 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx (alias_expansion_builder::build): Fix comment typo. - * tapsets.cxx (symbol_cache): New class. - (dwflpp::cache): Add cache. - (dwflpp::pattern_limited_cus): New member. - (dwflpp::pattern_limited_funcs): New member. - (dwflpp::limit_search_to_function_pattern): New method. - (dwflpp::iterate_over_cus): Modify to use cached, limited sets. - (dwflpp::iterate_over_functions): Likewise. - (dwarf_builder::user_dw): New member. - (dwarf_builder::kern_dw): New member. - (dwarf_builder::~dwarf_builder): Add dtor. - (query_module): Call dwflpp::limit_search_to_function_pattern. - (dwarf_builder::build): Initialize persistent dwflpp members on demand. - -2005-12-08 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (delete_statement_operand_visitor::visit_arrayindex): - Prohibit deleting histogram buckets. - (c_tmpcounter::visit_array_in): Direct to visit_arrayindex. - (c_unparser::visit_array_in): Likewise. - - * testsuite/buildok/histogram_operator_in.stp: New test. - -2005-12-08 Frank Ch. Eigler <fche@elastic.org> - - PR 1937 - * buildrun.cxx (run_pass): Pass new "-d PID" option to stpd. - Set SIGHUP to SIG_IGN too. - -2005-12-07 Graydon Hoare <graydon@redhat.com> - - * staptree.cxx (traversing_visitor::visit_foreach_loop): Visit - the base indexable of the foreach loop. - - * translate.cxx (c_tmpcounter::visit_foreach_loop): Implement - histogram bucket iteration arm. - (c_unparser::visit_foreach_loop): Likewise. - (c_tmpcounter::visit_arrayindex): Fix typo. - - * testsuite/buildok/iterate_histogram_buckets.stp: New test. - -2005-12-07 Martin Hunt <hunt@redhat.com> - - * translate.cxx (mapvar::fini): Use _stp_pmap_del() on pmaps. - (emit_global): For pmaps, use "PMAP" instead of "MAP". - -2005-12-06 Frank Ch. Eigler <fche@elastic.org> - - PR 1934. - * tapsets.cxx (resolve_prologue_endings2): Add new heuristic for - tail-call optimized functions. - (query_func_info): Make somewhat less verbose. - -2005-12-06 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (visit_print_format): Explicitly Cast int64_t - (pe_long) args to (long long) in generated code, for portability. - -2005-12-05 Frank Ch. Eigler <fche@elastic.org> - - * *.cxx: Add <cassert> #include as needed. - -2005-12-02 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx (mutated_var_collector): Forward - traversal portion of calls to base class. - (mutated_var_collector::visit_arrayindex): Resolve - arrayindex-into-histogram expression as pe_long. - (typeresolution_info::visit_print_format): Traverse - into histogram if present. - - * parse.cxx (parse_symbol): Handle parse ambiguity surrounding - print(@hist_op(...)[...]). - - * staptree.cxx (traversing_visitor::visit_arrayindex): Visit - base member of arrayindex. - - * translate.cxx (c_unparser::histogram_index_check): New method. - (var::hist): Fix bug. - (var::buckets): New method. - (stmt_expr::stmt_expr): Print with newline. - (c_unparser::load_map_indices): Handle indexing-histogram case. - (c_tmpcounter::visit_arrayindex): Likewise. - (c_unparser::visit_arrayindex): Likewise. - (c_tmpcounter_assignment::visit_arrayindex): Throw error when - user attempts to write to histogram bucket. - (c_unparser_assignment::visit_arrayindex): Likewise. - - * testsuite/buildok/print_histogram_entry.stp: New test. - -2005-12-02 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bump version number. - * stap.1.in: Document some of the new print/stats stuff. - * configure: Regenerated. - * systemtap.spec.in: Enable ia64 and ppc builds. - -2005-12-01 Frank Ch. Eigler <fche@elastic.org> - - PR 1944 improved hack. - * translator.cxx (c_tmpcounter::visit_block): New routine, allows - overlay of sequential statements' temporaries within context. - -2005-12-01 Frank Ch. Eigler <fche@redhat.com> - - PR 1944 quick hack. - * translator.cxx (translate_pass): Reduce default MAXNESTING to 10. - (emit_module_init): Add a paranoid check against oversize contexts. - * stap.1.in: Document MAXNESTING change. - -2005-11-30 Frank Ch. Eigler <fche@redhat.com> - - PR 1276 - From Josh Stone <joshua.i.stone@intel.com>: - * tapsets.cxx (profile_derived_probe, profile_builder, - register_standard_tapsets): Support timer.profile variety. - * stapprobes.5.in: Document it. - * testsuite/builok/fourteen.stp: Test its buildability. - -2005-11-28 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (var::assert_hist_compatible): New method. - (var::hist): New method. - (c_unparser::load_aggregate): New method. - (hist_op_downcaster): Remove, it was a mistake. - (expression_is_hist_op): Likewise. - (c_tmpcounter::visit_print_format): Implement print(@hist(...)). - (c_unparser::visit_print_format): Likewise. - - * staptree.h (struct print_format): Add optional hist_op* member. - * staptree.cxx (traversing_visitor::visit_functioncall): Visit - hist_op if present in print_format. - (deep_copy_visitor::visit_print_format): Likewise. - - * parse.cxx (parse_symbol): Special case to consume print(@hist(...)). - - * elaborate.cxx (typeresolution_info::visit_arrayindex): Fix type inference bug. - (typeresolution_info::visit_foreach_loop): Likewise. - - * testsuite/buildok/print_histograms.stp: New test. - -2005-11-28 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (c_tmpcounter_assignment::visit_symbol): Don't - emit unused temporary into context. Saves mucho space with strings. - -2005-11-27 Roland McGrath <roland@redhat.com> - - * loc2c.c (location_from_address): Diagnose null FB_ATTR specially. - - * loc2c.c (location_from_address): Fix function name in error message. - -2005-11-27 Frank Ch. Eigler <fche@elastic.org> - - * loc2c.c (location_from_address): Tolerate errors with NULL *input. - -2005-11-26 Roland McGrath <roland@redhat.com> - - PR 1868. - * loc2c.c (struct location): Move frame_base member out of the union. - (alloc_location): Initialize it. - (new_synthetic_loc, translate, location_from_address): Update uses. - (emit_loc_value): Don't handle frame_base here. - (c_emit_location): Do it here instead. - (translate): Track USED_DEREF separately for each piece. - Use a temporary struct when allocating a new piece, letting - a pending loc_address piece finish up first. - - * loc2c-test.c (main): Free SCOPES at end. - (handle_variable): Free POOL at end. - - * loc2c.c (translate): Initialize LOC->address.used_deref at start. - -2005-11-25 Frank Ch. Eigler <fche@elastic.org> - - PR 1336. - * tapsets.cxx (translate_final_fetch_or_store): Remove apparently - unnecessary check. - * testsuite/transok/ten.stp: New test for void* integerification. - -2005-11-24 Frank Ch. Eigler <fche@redhat.com> - - PR 1903 - * parse.cxx (eval_pp_conditional): Support %( arch == "i686" %) form. - * stap.1.in: Document it. - * testsuite/parseok/fourteen.stp: Test it. - * session.h (architecture): New field. - * main.cxx (main): Initialize it. - -2005-11-24 Frank Ch. Eigler <fche@redhat.com> - - PR 1917 - * translate.cxx (emit_common_header, emit_module_init, - emit_module_exit): Switch context array to per-cpu kmalloc variant. - * tapsets (*::emit_probe_entires): Use per_cpu_ptr() for my context. - -2005-11-23 Graydon Hoare <graydon@redhat.com> - - * elaborate.h (get_symbol_within_expression): Make visible. - * elaborate.cxx (get_symbol_within_expression): Make non-static. - (stat_decl_collector): New struct. - (semantic_pass_stats): New semantic pass. - (semantic_pass): Call it. - (semantic_pass_symbols): Remove collection of statistic_decls from files. - (visit_stat_op): Only fail if inferred type is not pe_long. - - * parse.cxx (parser::parse): Don't pass per-file statistic_decl - into parse_global. - (parser::parse_global): Don't parse global statistic_decls, - they're obsolete. - * parse.hh (parser::parse_global): Adjust signature to match. - - * session.h (statistic_decl::operator==): New method. - - * staptree.h (print_format::is_empty): New method. - (stapfile::stat_decls): Remove field. - * staptree.cxx (string_to_components): Fix bugs in format-string - parser. - - * translate.cxx (var): Make private fields protected. - (var::init): Support HIST_NONE stats. - (aggvar): New struct. - (mapvar::is_parallel): New method. - (mapvar::call_prefix): Use it. - (mapvar::calculate_aggregate): New method. - (mapvar::fetch_existing_aggregate): New method. - (mapvar::get): Support pe_stats. - (mapvar::init): Use is_parallel(), and support HIST_NONE. - (itervar::itervar): Only fault on pe_unknown. - (itervar::start): Use mapvar::is_parallel and - mapvar::fetch_existing_aggregate. - (emit_map_type_instantiations): Include alloc.c before pmap-gen.c. - Include pmap-gen.c for pe_stats maps. - (c_unparser::gensym_aggregate): New method. - (c_unparser::visit_foreach_loop): Handle mapvar::is_parallel case. - (arrayindex_downcaster): New struct. - (expression_is_arrayindex): New function. - (c_tmpcounter::visit_stat_op): New method. - (c_unparser::visit_stat_op): Implement. - (c_unparser::visit_hist_op): Add commentary, still not implemented. - - * testsuite/buildok/stat_{insert,extract}.stp: New tests. - * testsuite/semok/ten.stp: Correct for changes to global declarations. - * testsuite/semko/*.stp: Likewise. - -2005-11-21 Roland McGrath <roland@redhat.com> - - * loc2c.c (c_translate_location): Take Dwarf_Op vector as argument - directly, not Dwarf_Attribute. - * loc2c.h: Update decl. - * loc2c-test.c (get_location): New function. - (handle_variable): Use it. - * tapsets.cxx (dwflpp::translate_location): New method. - (dwflpp::translate_components, dwflpp::literal_stmt_for_local): Use it. - -2005-11-21 Frank Ch. Eigler <fche@elastic.org> - - PR 1276 - From Josh Stone <joshua.i.stone@intel.com>: - * tapsets.cxx (timer_derived_probe, timer_builder, - register_standard_tapsets): Support timer.ms() variety. - * stapprobes.5.in: Document it. - * testsuite/builok/fourteen.stp: Test its buildability. - -2005-11-18 Martin Hunt <hunt@redhat.com> - - PR 1837 - * testsuite/buildko/one.stp: Replace printk. - * testsuite/buildok/one.stp: Ditto. - * testsuite/buildok/two.stp: Ditto. - * testsuite/semko/fifteen.stp: Ditto. - * testsuite/semko/fourteen.stp: Ditto. - * testsuite/semko/thirteen.stp: Ditto. - * testsuite/transok/eight.stp: Ditto. - * testsuite/transok/seven.stp: Ditto. - * testsuite/transok/six.stp: Ditto. - - * tapsets.cxx (*::emit_probe_entries): Replace printk() calls - with _stp_warn(). - - * stap.1.in: Replace printk with printf in example. - - * stapfuncs.5.in: Remove docs for printk and add for - print and printf. - - * tapset/logging.stp (printk): Deleted. - -2005-11-13 Graydon Hoare <graydon@redhat.com> - - * staptree.h (struct indexable): New struct. - (classify_indexable): New function. - (classify_const_indexable): New function. - (struct symbol): Implement indexable. - (struct arrayindex): Take indexable as base. - (struct foreach_loop): Take indexable as base. - (struct print_format): New struct. - (enum stat_component_type): New enum. - (struct stat_op): New struct. - (enum historgram_type): New enum. - (struct hist_op): New struct. - (struct visitor) - (struct traversing_visitor) - (struct throwing_visitor) - (struct deep_copy_visitor): Add new visitor methods. - (require): Specialize for indexable*. - - * staptree.cxx (print_format::*) - (stat_op::*) - (hist_op::*) - (indexable::*) - (traversing_visitor::*) - (throwing_visitor::*) - (deep_copy_visitor::*) - (classify_indexable) - (classify_const_indexable): Implement - (deep_copy_visitor::*): Update to use indexables. - - * parse.h (parser::parse_indexable): New method. - (parser::parse_hist_op_or_bare_name): New method. - - * parse.cxx (lexer::scan): Accept @ in identifiers. - (parser::parse_array_in) - (parser::parse_foreach_loop): Call parse_indexable. - (parser::parse_hist_op_or_bare_name): Implement. - (parser::parse_indexable): Implement. - (parser::parse_symbol): Accept printf, stat_ops, hist_ops. - - * elaborate.h (struct typeresolution_info): Add methods for - visiting print_format, stat_op, hist_op. - - * elaborate.cxx (symbol_fetcher): New class. - (get_symbol_within_expression): New function. - (get_symbol_within_indexable): New function. - (mutated_var_collector): Replace mutated_map_collector. - (no_var_mutation_during_iteration_check): Replace - no_map_mutation_during_iteration_check. - (semantic_pass_vars): Replace semantic_pass_maps. - (semantic_pass): Update call accordingly. - (symresolution_info::*) Add new visitors, teach about indexables - (typeresolution_info::*) Likewise. - - * translate.cxx - (c_unparser::getiter): Take symbol, not foreach_loop. - (c_unparser::*) Add new visitors, teach about indexables. - (c_tmpcounter::*) - (delete_statement_operand_visitor::visit_arrayindex) - (c_tmpcounter_assignment::*) - (c_unparser_assignment::*): Likewise. - (hist_op_downcaster): New struct. - (expression_is_hist_op): New function. - - * testsuite/buildok/printf.stp: New test for print_format. - -2005-11-10 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (c_unparser::visit_array_in, visit_arrayindex): - Finish adapting to PR 1275 by switching back to read locks. - -2005-11-09 Martin Hunt <hunt@redhat.com> - - * translate.cxx: New API uses HIST_LOG and HIST_LINEAR - instead of HSTAT_LOG and HSTAT_LINEAR. - -2005-11-09 Frank Ch. Eigler <fche@elastic.org> - - Reported by Guang Lei Li <liguangl@cn.ibm.com>: - * tapset/context.stp (pid,ppid,tid): Correctly pick tgid vs pid. - * testsuite/buildok/context_test.stp: Print out tid() too. - -2005-11-08 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (blacklisted_p): Tolerate NULL filename parameter. - * src/testsuite/semok/twenty.stp: New test to enumerate everything - dwarfly probeable. - -2005-11-08 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (c_unparser::visit_foreach_loop): With PR 1275 - done, add back read lock around foreach loop. Add a write lock - around preceding sort operation. Leave a race condition window. :-( - -2005-11-08 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (mapvar::exists): Correct some more. - -2005-11-08 Frank Ch. Eigler <fche@redhat.com> - - Patch from "Mao, Bibo" <bibo.mao@intel.com> - * translate.cxx (mapvar::exists): Correct 64-bit type mismatch. - -2005-11-08 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (blacklisted_p): Add blacklist for some .return - probes to kludge around bug #1345. - * tapset/system_calls.stp: Add some %( %? %) conditionals to - get closer to using tapset on 2.6.9 kernel. - -2005-11-07 Frank Ch. Eigler <fche@redhat.com> - - PR 1828. - * tapsets.cxx (blacklisted_p): New function. Add a few blacklist - entries. - * testsuite/semko/thirtythree.stp: New test. - -2005-11-07 Frank Ch. Eigler <fche@redhat.com> - - * testsuite/buildok/twentytwo.stp: Add another test for PR 1271. - -2005-11-04 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (dwarf_derived_probe::emit_registrations): Add - possible kprobe address prechecking logic. Set kretprobes - maxactive to zero. - * translate.cxx (emit_module_init): Set a more helpful default - probe_point value for use in registration errors. Exit properly - after registration failure of probe #0. - -2005-11-04 Roland McGrath <roland@redhat.com> - - * tapsets.cxx (add_probe_point): Use dwfl_module_relocation_info to - get symbol name when dwfl_module_relocations has the info. - -2005-11-03 Roland McGrath <roland@redhat.com> - - * tapsets.cxx (add_probe_point): Use explicit test with assignment in - while condition. - -2005-11-03 Frank Ch. Eigler <fche@elastic.org> - - PR 1329. - * tapsets.cxx (dwarf_query::add_probe_point): Look up section name - containing given address. Skip request if it came from .init.*. - * testsuite/semko/thirtytwo.stp: New test. - -2005-11-02 Martin Hunt <hunt@redhat.com> - - * Makefile.am (EXTRA_DIST): Add session.h. - * Makefile.in: Regenerated. - -2005-11-01 Frank Ch. Eigler <fche@elastic.org> - - Sound advice from <drepper@redhat.com>: - * configure.ac: Undo last change. - * configure.ac: Unregenerated. - * parse.cxx: Use glibc strverscmp function instead of rpmlib. - * stap.1.in: Update correspondingly. - -2005-11-01 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (c_unparser::collect_map_index_types) - (c_unparser::emit_map_type_instantiations) - (c_unparser::visit_arrayindex) - (c_unparser::visit_array_in) - (delete_statement_operand_visitor::visit_arrayindex) - (c_unparser_assignment::visit_arrayindex) - (mapvar::*): Update to new runtime map API. - -2005-11-01 Frank Ch. Eigler <fche@elastic.org> - - PR 1425. - * configure.ac: Look for rpm-devel headers and libs. - * configure: Regenerated. - * session.h: New file to contain systemtap_session decl. - * staptree.h: Likewise evict statistics_decl. - * elaborate.h: Corresponding changes. - * main.cxx (usage): Elaborate. Re-enable "-r RELEASE" option. - * parse.cxx (parser): Add systemtap_session& field. Update users. - (scan_pp, eval_pp_conditional): New routines for preprocessing. - (peek, next): Call it. - (lexer::scan): Lex the preprocessor operators. - (parser::parse): Include an extra level of exception catching - for parse errors that occur during recovery. - * parse.h: Corresponding changes. - (parse_error): Allow explicit token parameter. - * stap.1.in: Document preprocessing. - * testsuite/parseok/fourteen.stp: New test. - -2005-10-31 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in, configure.ac: Version 0.4.2 cooked. - * configure: Regenerated. - - * configure.ac: Update libdw test to require 0.116 with dwarf_diecu. - * configure: Regenerated. - * systemtap.spec.in: Update elfutils requirement to 0.116. - * loc2c.c: Dwarf_Loc -> Dwarf_Op. - (location_from_address): dwarf_addrloclists -> dwarf_getlocation_addr. - (c_translate_location): Likewise. - (max_fetch_size): Remove fakeo dwarf_diecu macro. - * tapsets.cxx (dwflpp): Dwarf_Func -> Dwarf_Die; - dwarf_func_name -> dwarf_diename; - dwarf_func_entrypc -> dwarf_entrypc; - dwarf_func_file, dwarf_func_line -> dwarf_decl_file, dwarf_decl_line. - -2005-10-26 Roland McGrath <roland@redhat.com> - - * loc2c.c (max_fetch_size): Default to host pointer size, - while still waiting for new libdw entrypoint. - -2005-10-25 Roland McGrath <roland@redhat.com> - - PR 1271 cont'd. - * testsuite/buildok/twentytwo.stp: New file. - * testsuite/buildok/twentythree.stp: New file. - * loc2c.c (discontiguify): Add missing ; in output. - -2005-10-20 Graydon Hoare <graydon@redhat.com> - - PR 917 (incomplete) - * staptree.h (struct statistic_decl): New struct. - (stapfile::stat_decls): New member. - - * parse.h, parse.cxx - (parser::expect_known): Fix typo. - (parser::expect_number): New method. - (parser::parse_global): Parse global statistic_decls. - - * elaborate.h (systemtap_session::stat_decls): New member. - * elaborate.cxx (semantic_pass_symbols): Copy per-file stat_decls - to session-wide. - (typeresolution_info::visit_assignment): Detect some semantic stats - errors in type resolution pass. - - * translate.cxx (var::sd): New private member. - (var::var): Initialize it. - (var::sdecl): New accessor. - (var::init): Handle stats values. - (mapvar::mapvar): Pass through statistic_decl to var ctor. - (mapvar::get): Test for long explicitly. - (mapvar::set): Likewise. - (mapvar::init): Handle stats values. - (c_unparser::emit_common_header): Remove typedef of stats_t, - include stat.c when necessary. - (mapvar::key_typename): Typo. - (c_unparser::emit_map_type_instantiations): Thinko: value_typename not key_typename. - (c_unparser::c_typename): Implementation typename is "Stat", not "stats_t". - (c_unparser::c_assign): Fix bad error message. - (c_unparser_assignment::c_assignop): Handle operator <<<. - (c_unparser::getvar): Feed session statistic_decl into var. - (c_unparser::getmap): Likewise. - (c_unparser::visit_assignment): Handle operator <<<. - (c_tmpcounter_assignment::visit_symbol): Derive type from rvalue when present. - (c_unparser_assignment::visit_symbol) - (c_tmpcounter_assignment::visit_arrayindex) - (c_unparser_assignment::load_map_indices): Likewise. - (c_unparser::visit_arrayindex): Likewise, and Prohibit statistic rvalues. - (c_unparser_assignment::visit_arrayindex): Handle operator <<<. - - * testsuite/semko/twentyfour.stp: - * testsuite/semko/twentyfive.stp: - * testsuite/semko/twentysix.stp: - * testsuite/semko/twentyseven.stp: - * testsuite/semko/twentyeight.stp: - * testsuite/semko/twentynine.stp: - * testsuite/semko/thirty.stp: - * testsuite/semko/thirtyone.stp: New tests for prohibited statistic contexts. - * testsuite/buildok/twentytwo.stp: New test for legal statistic contexts. - -2005-10-19 Tom Zanussi <zanussi@us.ibm.com> - - PR 1194. - * elaborate.h: Move output_file variable into systemtap_session. - * buildrun.cxx (run_pass): Pass output file to stpd if applicable. - * main.cxx (main): Set output_file if -o option specified. - -2005-10-18 Frank Ch. Eigler <fche@redhat.com> - - PR 1477. - * main.cxx (main): Set PATH and LC_ALL, so - * buildrun.cxx (compile_pass, run_pass): ... and ... - * translate.cxx (emit_symbol_data): ... don't have to. - -2005-10-18 Frank Ch. Eigler <fche@elastic.org> - - PR 1482 cont'd. - * translator.cxx (emit_module_init): Set aside a variable for - detailed probe point id. - * tapsets.cxx (emit_registrations): Use it. - (add_probe_point): Correct synthesized probe-point typo. - -2005-10-17 Martin Hunt <hunt@redhat.com> - - PR 1482 - * tapsets.cxx (emit_registrations): On failure, don't - forget to unregister probe 0; - -2005-10-17 Frank Ch. Eigler <fche@elastic.org> - - PR 1338. - * parse.cx (parse_probe): Unconditionally visit parse_probe_point. - (parse_probe_point): Accept "*" as component name. - * stapprobes.5.in: Document this. - * elaborate.cxx (derive_probes): Rewrite. Make top-level function. - (match_node::find_and_build): New function to replace - (find_builder): Removed. - (match_key operator <): Correct one nasty typo. - (match_node::bind): Refuse to bind "*" component names. - (derived_probe_builder::build): Remove recursion output param. - (alias_expandion_builder::build): Recurse to derive_probes instead. - * elaborate.h: Corresponding changes. - * tapsets.cxx: Ditto. - (query_cu): Elide prologue finding for uninteresting CUs. - * testsuite/semok/nineteen.stp: New test. - * testsuite/semko/twentythree.stp: New test. - * testsuite/semko/twentyone/two.stp: Fix -p2. - -2005-10-17 Graydon Hoare <graydon@redhat.com> - - * testsuite/semko/twentyone.stp: Check function doesn't match inline. - - * testsuite/semko/twentytwo.stp: Check inline doesn't match function. - - * testsuite/buildok/six.stp: Change "function" to "inline". - - * stapprobes.5.in: Describe "inline" probes. - - * tapsets.cxx (TOK_INLINE): New token "inline". - (dwarf_query::has_inline_str) - (dwarf_query::has_inline_num) - (dwarf_query::inline_str_val) - (dwarf_query::inline_num_val): New members. - (dwarf_query::dwarf_query): Load new members. - (query_dwarf_inline_instance) - (query_dwarf_func) - (query_cu) - (query_module) - (dwarf_derived_probe::add_probe_point) - (dwarf_builder::build): - Use inline-related members where appropriate. - (dwarf_derived_probe::register_inline_variants): New method. - (dwarf_derived_probe::register_function_and_statement_variants): - Call it. - -2005-10-14 Roland McGrath <roland@redhat.com> - - PR 1271. - * loc2c.c (translate): Set LOC->byte_size in loc_noncontiguous result. - (struct location.address): New member `declare'. - (new_synthetic_loc, translate): Initialize it. - (struct location.type): Add loc_fragment, loc_decl to enum. - (c_emit_location): Emit unadorned code for loc_fragment. - (discontiguify): New function. - (c_translate_fetch, c_translate_store): Call it. - (get_bitfield): New function, broken out of .... - (emit_bitfield): ... here. Function removed. - (declare_noncontig_union): New function. - (max_fetch_size): New function. - (translate_base_fetch): New function, broken out of ... - (c_translate_fetch): ... here. Call it. - Use get_bitfield here, not emit_bitfield. - (c_translate_store): Likewise. - (c_emit_location): Emit declarations first. - - * loc2c.c (dwarf_diename_integrate): Function removed. - Change all callers to use dwarf_diename. - - * loc2c-test.c (handle_variable): Check for "=" before fetching DIE - from ATTR_MEM. - -2005-10-13 Roland McGrath <roland@redhat.com> - - * loc2c.c (c_emit_location): Use final location's used_deref flag too. - - * loc2c.c (translate): Pass LOC to alloc_location, not INPUT. - - * loc2c-test.c (fail): Print a newline after the error message. - -2005-10-10 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (match_node::bind): Improve error message. - (register_library_aliases): Catch and verbosify error message. - (semantic_pass): Provide a back-up exception catcher. - -2005-10-10 Frank Ch. Eigler <fche@elastic.org> - - PR 1456. - * translate.cxx (c_unparser_assignment): Rename "pre" field to "post", - add blurb to clarify polarity. - (visit_pre/post_crement): Flip passed flag value. - -2005-10-07 Frank Ch. Eigler <fche@elastic.org> - - PR 1366. - * staptree.h (foreach_loop): Add sort_column, sort_direction fields. - * parse.cxx (parse_foreach_loop): Parse "+"/"-" suffix operators. - * stap.1.in, stapex.5.in: Document them. - * staptree.cxx (foreach_loop print, copy): Propagate them. - * translate.cxx (visit_foreach_loop): Support them. - * testsuite/parseok/fifteen.stp, parseko/thirteen.stp, - buildok/twentyone.stp: Test them. - -2005-10-07 Kevin Stafford <kevinrs@us.ibm.com> - - * tapset/system_calls.stp: All 281 syscalls *prototyped*. They - are still untested. Many of the aliases useability are contin- - gent upon resolution of namely: bz #1295 & bz #1382. - -2005-10-06 Frank Ch. Eigler <fche@elastic.org> - - * stap.1.in: Document -b/-s options. - * main.cxx (usage): Clarify -b/-s blurbs. - * translator.cxx (translate_pass): Handle bulk_mode here instead. - -2005-10-06 Frank Ch. Eigler <fche@elastic.org> - - PR 1332. - * translate.cxx (emit_symbol_data): New function to transcribe - a processed address->symbol lookup table, based upon /proc/kallsyms. - -2005-10-05 Tom Zanussi <zanussi@us.ibm.com> - - * buildrun.cxx (run_pass): Add bulk/buffer_size flags to flags - passed to stpd. - * elaborate.h (systemtap_session): Add bulk/buffer_size flags. - * main.cxx (usage,main): Add -b (bulk), -s (buffer_size) options. - processing. - -2005-10-04 Graydon Hoare <graydon@redhat.com> - - PR 1131. - * tapsets.cxx - (target_variable_flavour_calculating_visitor::visit_target_symbol) - (var_expanding_copy_visitor::visit_target_symbol): - Require guru mode for writing to target vars. - * testsuite/buildok/twenty.stp: Test writing to target vars. - -2005-10-01 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (get_module_dwarf): Add "required" parameter, which - throws an exception if debuginfo is not found. - (focus_on_module_containing_global_address): Tolerate miss. - (query_kernel_exists): New function to test for "kernel" module in - dwfl_getmodules() result set. - (dwarf_builder::build): Call it if appropriate. - -2005-09-30 Graydon Hoare <graydon@redhat.com> - - PR 1131. - * tapsets.cxx (dwflpp::find_variable_and_frame_base) - (dwflpp::translate_components) - (dwflpp::resolve_unqualified_inner_typedie) - (dwflpp::translate_final_fetch_or_store): New functions. - (dwflpp::literal_stmt_for_local): Factor a bit. - (variable_flavour_calculating_visitor::visit_target_symbol): - Don't fault on lvalue, just collect an extra char. - (var_expanding_copy_visitor::target_symbol_setter_functioncalls): - New member. - (var_expanding_copy_visitor::visit_assignment): New method. - (var_expanding_copy_visitor::visit_target_symbol): Permit lvalues. - -2005-09-30 Frank Ch. Eigler <fche@elastic.org> - - * tapset/system_calls.stp (*_str): Simplified boolean test logic - throughout, fixed some typos. - -2005-09-28 Frank Ch. Eigler <fche@elastic.org> - - PR 1182. - * main.cxx (main): Support -D macro-setting option. - * stap.1.in: Document it and related macros. - * buildrun.cxx (compile_pass): Emit macro definitions. - * translate.cxx (translate_pass): Guard limit macros with #ifdef. - Eliminate MAXCONCURRENCY macro. - * elaborate.h (systemtap_session): Add "macros" field. - * parse.cxx (parse_if_statement): Clear "elseblock" if needed. - -2005-09-27 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_cu_containing_global_address): Tolerate - way out of range addresses that result in null cudie pointers. - -2005-09-27 Frank Ch. Eigler <fche@elastic.org> - - PR 1368. - * translate.cxx (emit_common_header): Move some MAX* definitions out ... - (translate_pass): ... to here. Fix probe_start API impedance mismatch. - (emit_module_init, exit): Tolerate registration errors, such as absence - of kretprobes support. - -2005-09-27 Frank Ch. Eigler <fche@elastic.org> - - PR 1311. - * tapsets.cxx (target_variable_flavour_calculating_visitor:: - visit_target_symbol): Print verbose error. - (var_expanding_copy_visitor::visit_target_symbol): Throw - simple error. - -2005-09-26 Frank Ch. Eigler <fche@elastic.org> - - * stapfuncs.5.in: Extend errno_str verbiage. - * tapset/errno.stp: Canonicalize script code slightly. - -2005-09-26 Frank Ch. Eigler <fche@elastic.org> - - PR 1295. - * tapsets.cxx (resolve_prologue_endings2): Try another heuristic - for end-of-prologue. - -2005-09-22 Graydon Hoare <graydon@redhat.com>, - Frank Ch. Eigler <fche@elastic.org> - - PR 1330. - * tapsets.cxx (dwarf_derived_probe): Allow multiple probe_point - locations per derived_probe. - (dwarf_query): Add probe "flavour" concept, to reuse probe bodies for - identical flavours across wildcards. - (dwarf::emit_registrations, emit_deregistrations, emit_probe_entries): - Reorganize. - * staptree (probe::printsig): Put multiple locations on separate lines. - -2005-09-22 Will Cohen <wcohen@redhat.com> - - * stap.1.in: Correct sys_read alias example. - -2005-09-19 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (*::emit_probe_entries): Handle busy-count correctly - upon contention. - -2005-09-14 Graydon Hoare <graydon@redhat.com> - - PR 1260 - * tapsets.cxx (dwflpp::resolve_prologue_endings): Correct logic - error triggered by consecutive function-beginning line records. - -2005-09-14 Frank Ch. Eigler <fche@elastic.org> - - PR 1344 - * translate.cxx: Call _stp_map_clear for "delete ARRAY" statement. - -2005-09-14 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in: Version 0.4.1 cooked. - Build runpath into elfutils libs too. - -2005-09-14 Frank Ch. Eigler <fche@elastic.org> - - PR 1257 - * Makefile.am (AM_CFLAGS): Add -fexceptions. - * loc2c.c (c_translate_location): Invoke *fail properly. - * Makefile.in: Regenerated. - -2005-09-13 Graydon Hoare <graydon@redhat.com> - - PR 1260 - * tapsets.cxx (func_info::func_info): Initialize fields. - (inline_instance_info::inline_instance_info): Likewise. - (query_inline_instance_info): Add try-catch block. - (query_func_info): Likewise, and fault when missing prologue-end. - (query_dwarf_func): Fault when missing entrypc. - -2005-09-12 Frank Ch. Eigler <fche@elastic.org> - - PR 1335 - * translate.cxx (c_tmpcounter::visit_functioncall): Correct - recursion sequence. - * testsuite/buildok/nineteen.stp: New test case. - -2005-09-12 Graydon Hoare <graydon@redhat.com> - - PR 1306 - * tapsets.cxx (dwflpp::iterate_over_srcfile_lines): Fix two - off-by-one errors in previous change. - -2005-09-12 Graydon Hoare <graydon@redhat.com> - - PR 1306 - * tapsets.cxx (dwflpp::has_single_line_record): New function. - (dwflpp::iterate_over_srcfile_lines): Throw when user requests - single statement line with multiple records (and provide advice). - (query_cu): Adjust call to match. - (query_srcfile_line): Fix indentation. - -2005-09-10 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am, runtest.sh: Use a "testresuilt/" directory in build - tree rather than overloading "testsuite/". - * TODO: Removed obsoleted file. - * Makefile.in: Regenerated. - -2005-09-07 Martin Hunt <hunt@redhat.com> - - * stap.1.in: Document current "-c" and "-x" options. - -2005-09-07 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Remove kernel-debuginfo dependency. - -2005-09-07 Frank Ch. Eigler <fche@redhat.com> - - * main.cxx (main): Choose getpid()-based module names. - * tapsets.cxx: Make timer.jiffies' use of task_pt_regs __i386__-only. - -2005-09-07 Frank Ch. Eigler <fche@redhat.com> - - * stap.1.in: Oops, && and || do short-circuit. - -2005-09-06 Frank Ch. Eigler <fche@elastic.org> - - * stap.1.in: Clarify absence of short-circuiting in && and ||. - * translate.cxx (emit_function): Improve "array locals" message. - * tapset/timestamp.stp: Add gettimeofday_us function. Correct - arithmetic typing in other functions. - * stapfuncs.5.in: Document new function. - -2005-09-06 Martin Hunt <hunt@redhat.com> - - * systemtap.spec.in: Bump elfutils_version to .115. - -2005-09-05 Roland McGrath <roland@redhat.com> - - * loc2c.h: Comment fix. - -2005-09-06 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Require elfutils 0.115+. - * tapsets.cxx: Restore graydon's PR 1244 code. - * testsuite/buildok/eighteen.stp: Correct typing. - * configure: Regenerated. - -2005-09-06 Martin Hunt <hunt@redhat.com> - - * tapset/context.stp: Add function target(). - * stapfuncs.5.in (target): Document it. - * elaborate.h (struct systemtap_session): Add cmd and target_pid to - the struct. - * main.cxx (usage): Add descriptions of "-c" and "-x" options. - (main): Set s.cmd and s.target_pid. - * buildrun.cxx (stringify): Copy this utility func here too. - (run_pass): Add new options to set cmd and pid to the stpd - command line. - -2005-09-06 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (emit_probe_entries): Disable fault_handler for now. - -2005-09-05 Frank Ch. Eigler <fche@elastic.org> - - PR 1289 - * translate.cxx (lex_cast_qstring): Correct "cast" of object - to string containing more than one word. - * tapset.cxx (lex_cast_qstring): Ditto. - (dwarf_derived_module::emit_probe_entries): Emit and use - a generic fault_handler. - -2005-09-05 Frank Ch. Eigler <fche@elastic.org> - - PR 1172. - * staptree.h, staptree.cxx: Make all ::print*(), operator<< - functions take const staptree objects. - (literal_string::print): \-prefix double-quotes. - * translate.cxx (emit_common_header): Add context probe_point field. - Switch to atomic_t busy flags. - (emit_module_exit): Use atomic operations for busy flag. - (visit_*): Use lex_cast_qstring for last_stmt strings. - * tapsets.cxx (lex_cast_qstring): New function. - (*::emit_probe_entries): Populate probe_point. Use atomic operations - for busy flag. - * tapset/context.stp (pp): New function. - * stapfuncs.5.in: Document it. - * testsuite/buildok/context_test.stp: Test it. - -2005-09-04 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (visit_literal_string): \-prefix double-quotes. - -2005-09-04 Martin Hunt <hunt@redhat.com> - - * testsuite/buildok/context_test.stp: New test. - * tapset/logging.stp (log): Call _stp_printf(). - * stapfuncs.5.in: Add contextinfo funcs. - * tapset/context.stp: Minor cleanup. - -2005-09-03 Frank Ch. Eigler <fche@elastic.org> - - PR 1187 prime - * tapset.cxx (literal_stmt_for_local): Don't automgaically copy - target char*'s to systemtap strings. - * tapset/conversions.stp (user_string, kernel_string): New functions. - * stapfuncs.5.in: Document new functions. - -2005-09-03 Frank Ch. Eigler <fche@elastic.org> - - PR 1292, by popular request. - * parse.cxx (parse_functiondecl): Allow optional value/param type - declarations. - * stap.1.in: Document this. - * tapset/*.stp: Convert most functions accordingly. - * testsuite/parseok/twelve.stp, semok/seven.stp, - semko/twenty.stp: Test this. - -2005-09-02 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (varlock): Use trylock only for write locks. - (translate_pass): Remove read_trylock macro hack. - (visit_foreach_loop): Remove protective read lock, until PR 1275. - (visit_*): Added many more "last_stmt"-setting expressions in the - output, to improve last_error message locality. - -2005-09-02 Martin Hunt <hunt@redhat.com> - - * tapset/logging.stp: Make log() be same as print(). - -2005-09-02 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx: Temporarily rolled back graydon's changes. - -2005-09-02 Frank Ch. Eigler <fche@elastic.org> - - * tapset/*.stp: Renamed several files to simplify names. - -2005-09-01 Graydon Hoare <graydon@redhat.com> - - PR systemtap/1244 - * testsuite/buildok/eighteen.stp: New test. - * tapsets.cxx (dwflpp::literal_stmt_for_local) - (query_statement, query_inline_instance_info) - (query_func_info, query_srcfile_line, query_cu) - (var_expanding_copy_visitor, visit_target_symbol) - (dwarf_derived_probe): Fix 1244. - -2005-09-01 Martin Hunt <hunt@redhat.com> - - * tapset/builtin_logging.stp: Add print. - - * tapset/context.stp: New file. First cut at some - context info. - -2005-09-01 Martin Hunt <hunt@redhat.com> - - * translate.cxx (emit_probe): Add a call to _stp_print_flush - at the end of each probe. - (translate_pass): Define STP_NUM_STRINGS to be 1 for - a scratch string. Include current.c and stack.c. Don't - define KALLSYMS_LOOKUP_NAME or KALLSYMS_LOOKUP. Remove - references to next_fmt() and stp_dbug(). - -2005-08-31 Graydon Hoare <graydon@redhat.com> - - PR systemtap/1258 - * tapsets.cxx (dwflpp::literal_stmt_for_local): - Support DW_TAG_enumeration_type tag as synonymous with - DW_TAG_base_type. - * loc2c.c (base_byte_size): Likewise. - * testsuite/buildok/seven.stp: Adjust to work on UP kernels. - -2005-08-31 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx (dwflpp::iterate_over_srcfile_lines): Correct segv - reported in PR 1270. - -2005-08-31 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (visit_array_in, visit_arrayindex): Use write locks - even for array reads, until PR 1275. - (translate_pass): Add read_trylock -> write_trylock escalation. - -2005-08-30 Roland McGrath <roland@redhat.com> - - * Makefile.am (install-data-local): Use mkdir -p, not -mkdir. - * Makefile.in: Regenerated. - -2005-08-30 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx (dwflpp::literal_stmt_for_local): Handle dwarf - pointer-to-1-byte-means-char case (found in PR 1187) - * parse.cxx (parse_symbol): Eliminate use of "." from target - symbol parser, conflicting with string concatenation operator. - * staptree.h (target_symbol::component_type) Eliminate - comp_struct_pointer_member, since . and -> are considered the - same now. - * staptree.cxx (target_symbol::print): Likewise. - * testsuite/buildok/seventeen.stp: Test solution on PR 1191. - * testsuite/buildok/six.stp: Test working portion of PR 1155. - * testsuite/semko/nineteen.stp: Unresolved portion of PR 1155. - -2005-08-30 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1268 - * translator (varlock): Add deadlock detection code. - (emit_common_header): Add a new MAXTRYLOCK configuration macro. - -2005-08-29 Graydon Hoare <graydon@redhat.com> - - PR translator/1265 - * tapsets.cxx - (func_info::decl_file) - (func_info::decl_line) - (inline_instance_info::decl_file) - (inline_instance_info::decl_line): New fields. - (dwflpp::function_srcfile): Remove. - (dwflpp::function_file): Add. - (dwflpp::function_line): Add. - (dwarf_derived_probe::dwarf_derived_probe): Update. - (query_statement): Pass func, file, line through. - (query_inline_instance_info): Likewise. - (query_func_info): Likewise. - (query_srcfile_line): Query statement lines if - statement_str exists, rather than *_info. - (query_dwarf_inline_instance): Extract file and line. - (query_dwarf_func): Likewise. - (query_cu): Pass empty func, file, line, for address-based - queries. - -2005-08-29 Frank Ch. Eigler <fche@redhat.com> - - * runtest.sh: Tolerate relative $SRCDIR. - -2005-08-29 Frank Ch. Eigler <fche@redhat.com> - - * stapprobes.5.in, stapfuncs.5.in, stapex.5.in: New man pages. - * stap.1.in: Moved some content out. - * Makefile.am (man_MANS): Add new man pages. - * configure.ac (AC_CONFIG_FILES): Add them. - * systemtap.spec.in: Package them. - * Makefile.in, configure: Regenerated. - * buildrun.cxx (run_pass): Pass "-r" to stpd. - * translate.cxx (emit_common_header): Wrap try/catch around - variable decls, to improve exception particularity. - (visit_literal_number): Emit as unsigned literal, which is - actually a subtle correctness issue. - -2005-08-28 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (visit_target): Make target variable exceptions - more informative. - (literal_stmt_for_local): Improve bad-type exception message. - * translate.cxx (emit_module_init): Include probe point in comments. - -2005-08-27 Roland McGrath <roland@redhat.com> - - * loc2c-test.c (print_type): New function. - (print_vars): Use it. - - * loc2c-test.c (paddr, print_vars): New functions. - (main): If given no variable name argument, print out variables. - -2005-08-26 Graydon Hoare <graydon@redhat.com> - - * translate.cxx: Revert tmp initialization changes. - -2005-08-26 Graydon Hoare <graydon@redhat.com> - - * parse.cxx (scan): Preserve basic C-ish escapes. - * translate.cxx (c_tmpcounter::declaring): New flag. - (c_tmpcounter::declare_or_init): New helper method. - (c_tmpcounter::visit_*): Use declare_or_init. - (c_unparser::emit_function): Run a tmpcounter to initialize tmps. - (c_unparser::emit_probe): Likewise. - (c_unparser::c_strcpy): Use strlcpy. - (c_unparser::c_strcat): Use strlcat. - -2005-08-25 Roland McGrath <roland@redhat.com> - - * Makefile.am (EXTRA_DIST): List .h files explicitly. - Automake really does not like wildcards. - * Makefile.in: Regenerated. - -2005-08-25 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am (docs): Removed target. - * Makefile.in: Regenerated. - -2005-08-24 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx (dwflpp::literal_stmt_for_local): Fetch pointer types, - array types, strings, from target. - -2005-08-24 Roland McGrath <roland@redhat.com> - - * loc2c-test.c (handle_variable): Iterate on const_type/volatile_type. - -2005-08-24 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Require elfutils 0.114. - * tapsets.cxx: Brought back graydon's changes. - * configure: Regenerated. - -2005-08-24 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in: Update elfutils requirement. - -2005-08-24 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_global, emit_module_init): Use 2.6.9-compatible - rwlock initialization. - -2005-08-24 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (*::emit_probe_entries): Treat NULL and "" last_errors - both as clean early returns, not errors. - * translate.cxx: Revamp last_error handling logic. Remove all - "goto out" paths from expression context. - (visit_statement): Handle last_error exit one nesting level at a time. - (visit_return_statement, visit_functioncall): Set/reset last_error="". - (c_tmpcounter::visit_for_loop): New routine. - (c_unparser::visit_foreach, visit_for_loop): Rewrite to properly - support continue/breaks, non-local exits, (foreach) locks. - (emit_global): Emit lock variable. - (varlock ctor, dtor): Lock/unlock global variable. - (varlock_w, varlock_r): New concrete subclasses. Update all users. - * tapset/builtin_logging.stp (exit): Don't set last_error. - * src/testsuite/buildok/sixteen.stp: New test. - - * tapsets.cxx: Temporarily rolled back graydon's changes. - -2005-08-23 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx: Re-implement dwarf probe-pattern resolution. - -2005-08-22 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1134 - * elaborate.h (module_fds): New member in systemtap_session. - * tapsets.cxx (dwarf_derived_probe ctor): Open /sys/module/$MOD/.text - for the duration of a systemtap session, to lock module in memory. - -2005-08-21 Frank Ch. Eigler <fche@redhat.com> - - PR systemtap/1195, systemtap/1193 - * elaborate.cxx (alias_expansion_builder): Set new block token. - * parse.cxx (parse_symbol): Set new target_symbol token. - * runtest.sh: Store more pertinent failure data. - * tapsets.cxx (emit_probe_entries): Rewrite error-handling path. - * translate.cxx (emit_common_header): Goodbye errorcount, hello - last_error & last_stmt. - (c_unparser::visit_statement): New "header" for all other stmts. - (c_assignop, visit_binary_expression): Adapt to last_error. - * tapset/builtin_logging.stp: Adapt to last_error. - -2005-08-19 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1213 - * translate.cxx (visit_if_statement): Translate else arms. - -2005-08-19 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1209 - * elaborate.cxx (derived_probe_builder): Add get_param function. - * elaborate.h: Declare them. - * tapsets.cxx (dwarf_query::get_*_param): Call them. - (timer_derived_probe, timer_builder): New classes. - (register_standard_tapsets): Register timer.jiffies(N) and friend. - * translate.cxx (translate_pass): #include <linux/timers.h>. - * stap.1.in: Document timer.jiffies(N) probe points. - * testsuite/buildok/fourteen.stp: New test. - -2005-08-19 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (find_var): Remove $pid/$tid builtin logic. - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * stp_check.in: Remove stp-control. - -2005-08-18 Roland McGrath <roland@redhat.com> - - * loc2c.c (c_translate_addressof): Take TYPEDIE instead of TYPEATTR. - * loc2c.h: Update decl. - * loc2c-test.c (handle_variable): Handle DW_TAG_pointer_type target - for fetch. - -2005-08-18 Will Cohen <wcohen@redhat.com> - - * stp_check.in: See if relayfs available filesystem. - -2005-08-18 Roland McGrath <roland@redhat.com> - - * loc2c.c (struct location): New member `emit_address'. - (alloc_location): Initialize new member from ORIGIN. - (location_from_address): New argument EMIT_ADDRESS. - Initialize new member. - (translate): Use LOC->emit_address hook to format DW_OP_addr constant. - (location_relative): Die if DW_OP_addr is used. - (default_emit_address): New function. - (c_translate_location): New argument EMIT_ADDRESS, pass it down. - Use default_emit_address if argument is null. - * loc2c.h: Update decl. - * loc2c-test.c (handle_variable): Update caller. - * tapsets.cxx (dwflpp::literal_stmt_for_local): Update caller. - (dwflpp::loc2c_emit_address): New static method. - -2005-08-17 Roland McGrath <roland@redhat.com> - - PR systemtap/1197 - * loc2c.c (struct location): New members `fail', `fail_arg'. - (alloc_location): New function. Initialize those members. - (new_synthetic_loc, translate): Use that instead of obstack_alloc. - (location_from_address, location_relative): Likewise. - (FAIL): New macro. Use it everywhere in place of `error'. - (c_translate_location): Take new args FAIL, FAIL_ARG. - * loc2c.h: Update declaration. - * loc2c-test.c (fail): New function. - (handle_variable): Pass it to c_translate_location. - * tapsets.cxx (dwflpp::loc2c_error): New static method. - (dwflpp::literal_stmt_for_local): Pass it to to c_translate_location. - - PR systemtap/1205, systemtap/1206 - * loc2c.c (c_translate_fetch): Take TYPEDIE instead of TYPEATTR. - (c_translate_store): Likewise. - * loc2c.h: Update decls. - * loc2c-test.c (handle_variable): Update callers. - Look up type, resolve typedefs, and check that it's DW_TAG_base_type. - * tapsets.cxx (dwflpp::literal_stmt_for_local): Likewise. - - * loc2c.c (base_byte_size): Add assert on expected DIE tag. - (c_translate_array, c_translate_pointer): Likewise. - * loc2c.h: Amend comments to explicitly state type DIE tags expected. - - * loc2c.c: #include "loc2c.h". - -2005-08-16 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1180 - * tapsets.cxx (*): Add more verbose-predicatation to informative - messages. Correct more hex/dec ostream mismatches. - (query_function): Use entry/querypc, not prologue-end, for - function().return and .statement() probe points. - (dwarf_derived_probe ctor): Reorganize function/statement - probe point regeneration. - -2005-08-16 Frank Ch. Eigler <fche@elastic.org> - - * main.cxx: Don't print library parse trees if last_pass=1. - -2005-08-14 Roland McGrath <roland@redhat.com> - - * systemtap.spec.in: Update elfutils_version requirement to 0.113; - restore bundled_elfutils setting to 1. - -2005-08-12 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (c_tmpcounter::visit_array_in): Implement. - (c_unparser::visit_array_in): Likewise. - (mapvar::exists): New method. - -2005-08-12 Frank Ch. Eigler <fche@elastic.org> - - PR systemtap/1122 et alii - * parse.cxx (parse_literal): Parse and range-limit 64-bit numbers. - (parse_unary): Correct precedence glitch. - * staptree.h (literal_number): Store an int64_t. - * staptree.cxx: Corresponding changes. - * translate.cxx (check_dbz): Remove - insufficient. - (emit_function): Define CONTEXT macro sibling for THIS. - (c_typename): pe_long -> int64_t. - (visit_literal_number): Format literal rigorously and uglily. - (c_assignop, visit_binary_expression): Handle div/mod via new - helper functions in runtime. - * tapset/builtin_logging.stp: Add error, exit builtins. - * testsuite/buildok/ten,eleven.stp: New tests. - * testsuite/parse{ko,ok}/six.stp: Modify for larger numbers. - * testsuite/transok/one.stp: Add more ";"s, maybe unnecessarily. - -2005-08-11 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.spec.in: Tweak to turn into fedora-flavoured spec. - Don't build/install runtime docs. - -2005-08-11 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (uninstall-local): New target. - * Makefile.in: Regenerate. - -2005-08-11 Frank Ch. Eigler <fche@elastic.org> - - * translate.cxx (emit_function): Add an extra { } around the - function body visitation. - * tapset/timestamp_functions.stp: New file. - * tapset/builtin_conversions.stp: Aggregated from [hex]string. - * tapset/builtin_logging.stp: Aggregated from log/warn/printk. - -2005-08-11 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx: Tweak hex/decimal printing for consistency. - (emit_registrations): Remove module-specific code, anticipating - that libelf gives us run-time addresses already. - -2005-08-10 Roland McGrath <roland@redhat.com> - - * loc2c.c (emit_base_store): New function. - (emit_bitfield): Rewritten to handle stores, change parameters. - (c_translate_fetch): Update caller. - (c_translate_store): New function. - * loc2c.h: Declare it. - * loc2c-test.c (handle_variable): Grok "=" last argument to do a store. - - * loc2c.c (c_translate_location): Increment INDENT. - (c_translate_pointer): Likewise. - (emit_loc_value): Increment INDENT after emit_header. - -2005-08-10 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx (dwflpp::literal_stmt_for_local): Copy code from - loc2c-test to implement target member variable access. - -2005-08-10 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx - (dwflpp::global_addr_of_line_in_cu): Implement next-line heuristic. - (dwarf_query::get_number_param): Dwarf_Addr variant. - (query_cu): Add line-selecting variant for function iteration. - -2005-08-10 Frank Ch. Eigler <fche@elastic.org> - - PR translator/1186 - * elaborate.cxx (resolve_2types): Accept a flag to tolerate unresolved - expression types. - (visit_functioncall): Call it thusly. - * translate.cxx (emit_function): Tolerate void functions. - * stap.1.in: Document possibility of void functions. - * tapset/builtin_{log,printk,warn}.stp: Make these void functions. - * testsuite/buildok/nine.stp, semok/eighteen.stp: New tests. - -2005-08-10 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx: Correct hex/decimal misformatting of verbose messages. - * main.cxx: Add formal "-h" and "-V" options. - * stap.1.in: Document them. - -2005-08-10 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx: Move around "focusing on ..." messages to print - them only for matching functions/modules. - (dwflpp ctor): Also add cu (source file) name to derived - probe point. - -2005-08-09 Graydon Hoare <graydon@redhat.com> - - * testsuite/parseok/nine.stp: Update - * testsuite/semok/{six,seven,eleven,seventeen}.stp: Update. - -2005-08-09 Graydon Hoare <graydon@redhat.com> - - * staptree.{cxx,h} - (target_symbol): New struct. - (*_visitor::visit_target_symbol): Support it. - (visitor::active_lvalues) - (visitor::is_active_lvalue) - (visitor::push_active_lvalue) - (visitor::pop_active_lvalue): Support lvalue-detection. - (delete_statement::visit) - (pre_crement::visit) - (post_crement::visit) - (assignment::visit): Push and pop lvalue expressions. - * elaborate.{cxx,h} - (lvalule_aware_traversing_visitor): Remove class. - (no_map_mutation_during_iteration_check) - (mutated_map_collector): Update lvalue logic. - (typeresolution_info::visit_target_symbol): Add, throw error. - * parse.{cxx,h} - (tt2str) - (tok_is) - (parser::expect_*) - (parser::peek_*): New helpers. - (parser::parse_symbol): Rewrite, support target_symbols. - * translate.cxx (c_unparser::visit_target_symbol): Implement. - * tapsets.cxx (var_expanding_copy_visitor): Update lvalue logic, - change visit_symbol to visit_target_symbol. - -2005-08-09 Martin Hunt <hunt@redhat.com> - - PR 1174 - * stp_check.in: Supply path for lsmod. - * stp_check: Removed. - -2005-08-09 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx: - (delete_statement_symresolution_info): New struct. - (symresolution_info::visit_delete_statement): Use it. - (delete_statement_typeresolution_info): New struct. - (typeresolution_info::visit_delete_statement): Use it. - (symresolution_info::find_var): Accept -1 as 'unknown' arity. - * elaborate.h: Update to reflect changes in .cxx. - * translate.cxx (mapvar::del): New method. - (c_unparser::getmap): Check arity >= 1; - (delete_statement_operand_visitor): New struct. - (c_unparser::visit_delete_statement): Use it. - * staptree.cxx (vardecl::set_arity): Accept and ignore -1. - (vardecl::compatible_arity): Likewise. - * testsuite/buildok/eight.stp: New test for 'delete' operator. - -2005-08-08 Roland McGrath <roland@redhat.com> - - * loc2c-test.c: New file. - * Makefile.am (noinst_PROGRAMS): Add loc2c-test. - (loc2c_test_SOURCES, loc2c_test_LDADD): New variables. - * Makefile.in, aclocal.m4: Regenerated. - -2005-08-08 Frank Ch. Eigler <fche@elastic.org> - - * stap.1.in: Autoconfify old man page. - * configure.ac: Make it so. - * stap.1: Removed. - * configure, Makefile.in, aclocal.m4: Regenerated. - -2005-08-05 Frank Ch. Eigler <fche@elastic.org> - - * runtest.sh: Keep around log files from crashed processes, - those whose rc is neither 0 nor 1. - -2005-08-05 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (query_statement|function|cu|module): Add explicit - nested try/catch, since elfutils iteration seems to block - exception catching. - -2005-08-05 Frank Ch. Eigler <fche@elastic.org> - - PR translator/1175 - * translate.cxx (*): Added unlikely() markers to most emitted error - checks. - (mapvar::get,set): Handle NULL<->"" impedance mismatch. - (itervar::get_key): Ditto. Use base index=1 for keys. - * testsuite/buildok/one.stp: Extend. And it runs with -p5 too. - * stap.1: Document use of ";" statament as mechanism for grammar - ambiguity resolution. - * stp_check.in: Set $prefix. - * systemtap.spec.in: Prereq kernel-devel, kernel-debuginfo, - and not tcl. - * tapsets.cxx: Make slightly less verbose. - -2005-08-03 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx (dwflpp): Fix address calculation logic a bit, - and use prologue-end addresses for function probes. - -2005-08-03 Frank Ch. Eigler <fche@redhat.com> - - * stap.1: More meat, all stub sections filled. - * elaborate.cxx (visit_assignment): Add numerous missing cases. - * parse.cxx: Parse ".=" operator. - * testsuite/semok/sixteen.stp: Check them. - * main.cxx (usage): Don't show incompletely supported options. - -2005-08-03 Martin Hunt <hunt@redhat.com> - - * stp_check.in : Copy sources to /var/cache/systemtap. - * systemtap.spec.in: Install stp_check. - * Makefile.am (install-exec-local): Install stp_check. - -2005-08-03 Martin Hunt <hunt@redhat.com> - - * configure.ac: Add stp_check to AC_CONFIG_FILES. - * stp_check.in : New file. - -2005-08-03 Frank Ch. Eigler <fche@elastic.org> - - * README: Be more specific about prerequisites. - * tapset/builtin_string.stp: New builtin. - * testsuite/buildok/seven.stp, semko/eighteen.stp: New tests. - -2005-08-03 Roland McGrath <roland@redhat.com> - - * configure.ac, systemtap.spec.in: Version 0.2.1. - * Makefile.in, aclocal.m4, configure: Regenerated. - -2005-08-02 Roland McGrath <roland@redhat.com> - - * loc2c.c (emit_bitfield): Return bool, value from emit_base_fetch. - (c_translate_fetch): Update caller. - (c_translate_pointer): Never ignore emit_base_fetch return value. - - * systemtap.spec.in (%install): Remove parameters after %makeinstall. - -2005-08-02 Frank Ch. Eigler <fche@elastic.org> - - * loc2.c (emit_loc_address): Emit interleaved declaration into - its own nested { } block. - * tapsets.cxx (literal_stmt_for_local): Emit deref_fault block - unconditionally. - * tapset/builtin_hexstring.stp: New builtin. - * testsuite/buildok/six.stp: New test. - -2005-08-02 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx (emit_registrations): Treat module_name="kernel" - as if module_name="". - -2005-08-01 Graydon Hoare <graydon@redhat.com> - - * staptree.{cxx,h} (probe_point::component): Add a ctor. - * tapsets.cxx (dwarf_derived_probe): Synthesize concrete - probe_point for matched pattern. - (dwarf_probe_type) - (dwarf_query::add_kernel_probe) - (dwarf_query::add_module_probe): Remove, they were noise. - (dwflpp::module_name_matches): Don't call get_module_dwarf(). - -2005-08-01 Frank Ch. Eigler <fche@elastic.org> - - * tapsets.cxx: Support ".return" option for function probe points. - * testuite/buildok/five.stp: Try it. - -2005-08-01 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (derive_probes, semantic_pass_symbols): Improve - error message specificity. - * translate.cxx (emit_module_init): Compact partial registration - recovery code. - (emit_module_exit): Invert deregistration sequence. - * testsuite/buildok/four.stp: Some module() test case. - -2005-08-01 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (derive_probes): Print error if results empty. - * tapsets.cxx (dwflpp_assert): Handle positive RCs, which likely - came from errno. - (dwflpp::setup): Improve missing debug-info messages. - * testsuite/semko/sixteen,seventeen.stp: New tests. - * runtest.sh: Save stdout/stderr of FAIL/XPASS test cases. - * Makefile.am (clean-local): Clean up testsuite/. - * Makefile.in, aclocal.m4: Regenerated. - -2005-07-29 Frank Ch. Eigler <fche@redhat.com> - - From Graydon Hoare <graydon@redhat.com: - * tapsets.cxx (var_expanding_copy_visitor): Correct lvalue cases. - -2005-07-29 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am: Make sure stpd goes into libexec/systemtap/ - * Makefile.in: Regenerated. - -2005-07-29 Frank Ch. Eigler <fche@redhat.com> - - * configure.ac: Fail configure stage if elfutils 0.111+ is not found. - * Makefile.am, elaborate.cxx, tapsets.cxx: Unconditionalize. - * configure, Makefile.in, config.in: Regenerated. - -2005-07-29 Roland McGrath <roland@redhat.com> - - * Version 0.2 distribution. - - * systemtap.spec.in: Include %{_datadir}/systemtap/tapset directory. - (%check): Add section, run make check. - * Makefile.am (EXTRA_DIST): Add runtest.sh. - * Makefile.in: Regenerated. - - * systemtap.spec.in: Include man pages. - * Makefile.am (man_MANS): Renamed to dist_man_MANS. - - * configure.ac: Add AM_CONDITIONAL definition of HAVE_LIBDW. - * Makefile.am [HAVE_LIBDW] (stap_SOURCES_libdw): New variable. - (stap_SOURCES): Use it, moving loc2c.c there. - * configure, config.in: Regenerated. - - * tapsets.cxx: <libdw.h> -> <elfutils/libdw.h> - * loc2c.c, loc2c.h: Likewise. - - * main.cxx (main): Check return value of system. - - * systemtap.spec.in (LDFLAGS): Punt using $ORIGIN here, just hard-code - %{_libdir}. - (elfutils_version): Bump to 0.111. - [bundled_elfutils]: Don't massage libdwfl.h header any more. - - * configure.ac: Don't check for libelf.h, not actually #include'd. - Update -ldw check for merged libdwfl+libdw. - (stap_LIBS): New substituted variable. Set only this, not LIBS, - with -ldw check. - * Makefile.am (stap_LDADD): New variable, use @stap_LIBS@. - - * Makefile.am (AM_CPPFLAGS): Use ${pkgdatadir}. - (AM_CFLAGS): Use -W instead of -Wextra, for gcc 3 compatibility. - (stpd_LDFLAGS): Variable removed. - (AM_MAKEFLAGS): Variable removed. - -2005-07-28 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (find_var): Correct array dereferencing thinko. - -2005-07-28 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx (derived_probe::derived_probe): Accept NULL probe. - * staptree.cxx (provide, require): Move from here... - * staptree.h: to here, and virtualize deep-copy methods. - * translate.cxx - (c_unparser::emit_common_header): Include loc2c-runtime.h - * tapsets.cxx - (dwflpp::iterate_over_modules): Use new, faster getmodules loop. - (dwflpp::literal_stmt_for_local): New method, call loc2c. - (var_expanding_copy_visitor): New struct which expands $-vars. - (dwarf_derived_probe): Rebuild this->body using var expander. - (query_function): Refactor logic a bit for speed. - * loc2c.{c,h}: Copies (with minor changes) of Roland's work - from elfutils CVS. - * Makefile.am (AM_CFLAGS): Set to elfutils-style. - (stap_SOURCES): Add loc2c.c. - * Makefile.in: Regenerate. - -2005-07-28 Frank Ch. Eigler <fche@redhat.com> - - * stap.1: Beginnings of a man page. - * Makefile.am: Install it. Comment out stpd LDADD goodies. - * configure.ac: Futilely complain about non-stpd LIBS. - * Makefile.in, configure.in: Regenerated. - * main.cxx (usage): Remove ARGS from help text, as nothing is - done with these yet. - -2005-07-28 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx: Add "pt_regs*" field to context. - * tapsets.cxx (*): Correct kprobes API interface. - * testsuite/buildok/three.stp: New test, copied from semok. - * Makefile.am (install-data-local): Also install runtime/relayfs, - so scripts can build against headers located thereunder. - * Makefile.in: Regenerated. - -2005-07-28 Frank Ch. Eigler <fche@redhat.com> - - translator/1120 - * main.cxx (main): Preset -R and -I options from environment - variables (if set). Pass guru mode flags to parser. - * parse.cxx (privileged): New parser operation flag. Update callers. - (parse_embeddedcode): Throw an error if !privileged. - (parse_functiondecl): Change signature. Prevent duplicates. - (parse_globals): Ditto. - * parse.h: Corresponding changes. - * tapset/*.stp: Beginnings of real tapset library, to replace - previous builtins. - * tapsets.cxx: Greatly reduce verbose mode output. - * Makefile.am: Install & dist it. - * runtest.sh: Refer to it. - * Makefile.in, aclocal.m4: Regenerated. - * testsuite/*/*.stp: Set guru mode via /bin/sh if needed. - * testusite/*/*ko.stp: Homogenize shell scripts. - -2005-07-28 Frank Ch. Eigler <fche@redhat.com> - - translator/1120 - translator/1123 - * elaborate.cxx (semantic_pass_symbols): Print a more helpful - error message around exceptions. - * elaborate.h (systemtap_session): Add guru_mode field. - * main.cxx (main): Initialize it to false. Add version-sensitive - script library searching. Add more failure messages. - * tapsets.cxx (dwflpp_assert): Add a decorative text parameter. - Update callers. - -2005-07-28 Martin Hunt <hunt@redhat.com> - - * Makefile.am (install-data-local): Add runtime/transport. - * Makefile.in: regenerated. - -2005-07-26 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx: Revert builtin-function code. - * translate.cxx: Likewise. - * tapsets.{h,cxx}: Likewise. - -2005-07-26 Martin Hunt <hunt@redhat.com> - - * buildrun.cxx (compile_pass): Add -Wno-unused to CFLAGS because - usually a module doesn't use every function in the runtime. - -2005-07-26 Martin Hunt <hunt@redhat.com> - - * Makefile.am (stpd_LDFLAGS): Set rpath correclty because otherwise - automake doesn't seem to get it right when binaries are in libexec - subdirs. - (AM_CPPFLAGS): revert. - * systemtap.spec.in (LDFLAGS): Set libexecdir here instead. - -2005-07-26 Frank Ch. Eigler <fche@redhat.com> - - Support %{ embedded-c %} - * staptree.h (embeddedcode): New statement subtype. Stub support in - visitors. - * staptree.cxx: Ditto. - * parse.cxx: Parse %{ / %}. Accept "_" as identifier leading char. - (parse_probe): Simplify calling convention. - * elaborate.h: Store embedded code. - * elaborate.cxx: Pass it. - * translate.cxx: Transcribe it. Return some dropped module init/exit - code. - * Makefile.am: Add buildok/buildko tests. - * Makefile.in: Regenerated. - * main.cxx: Return EXIT_SUCCESS/FAILURE even for weird rc. - * testsuite/parseok/nine.stp: Test _identifiers. - * testsuite/transko/*.stp: Tweak to force -p3 rather than -p2 errors. - * testsuite/semok/transko.stp: ... and keep it that way in the future. - * testsuite/parse*/*: Some new tests for %{ %}. - * testsuite/build*/*: New tests for -p4. - -2005-07-26 Martin Hunt <hunt@redhat.com> - - * Makefile.am (AM_CPPFLAGS): Set PKGLIBDIR correctly. - -2005-07-26 Martin Hunt <hunt@redhat.com> - - * systemtap.spec.in: Stpd goes in libexec/systemtap. - * Makefile.am (libexecdir): Set to libexecdir/systemtap. - * aclocal.m4, Makefile.in: Regenerated - -2005-07-25 Roland McGrath <roland@redhat.com> - - * configure.ac: Don't define PKGLIBDIR and PKGDATADIR here. - * Makefile.am (AM_CPPFLAGS): New variable, use -D here instead. - (dist-hook): Don't remove ChangeLog files. - (install-data-local): Don't install docs, just runtime stuff. - (rpm, clean-local): Use make variables instead of @substitution@s. - * configure, config.in, aclocal.m4, Makefile.in: Regenerated - -2005-07-22 Graydon Hoare <graydon@redhat.com> - - * translate.cxx (itervar): New class. - (*::visit_foreach_loop): Implement. - Various bug fixes. - * staptree.cxx (deep_copy_visitor::*): Copy tok fields. - * elaborate.cxx (lvalue_aware_traversing_visitor): - (mutated_map_collector): - (no_map_mutation_during_iteration_check): New classes. - (semantic_pass_maps): New function to check map usage. - (semantic_pass): Call it. - * testsuite/transok/eight.stp: Test 'foreach' loop translation. - * testsuite/semko/{thirteen,fourteen,fifteen}.stp: - Test prohibited forms of foreach loops. - -2005-07-21 Martin Hunt <hunt@redhat.com> - - * Makefile.am (EXTRA_DIST): Add systemtap.spec. - (install-data-local): Install docs and probes. - (docs): New target. - (rpm): New target. - - * configure.ac: Set initial version to 0.1.1. - (pkglibdir): Set to libexec. - - * Makefile.in: Regenerated. - -2005-07-20 Graydon Hoare <graydon@redhat.com> - - * elaborate.{cxx,h} (find_array): Remove. - (find_scalar): Rename to find_var, add array support. - * staptree.{cxx,h} (vardecl::compatible_arity): New method. - * translate.cxx: Refactor, add array read/write support. - * testsuite/transok/three.stp: Uncomment array uses. - * testsuite/transok/seven.stp: New test of array r/w. - -2005-07-20 Frank Ch. Eigler <fche@redhat.com> - - * tapsets.cxx (*::emit_[de]registrations): Add logic for probe - lifecycle control (session_state). - * translate.cxx (emit_common_header,emit_module_{init,exit}): Ditto. - (visit_*): Use per-context errorcount. - -2005-07-19 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am (dist-hook): Complete the resulting tarball. - * Makefile.in: Regenerated. - -2005-07-19 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (emit_module_init/exit, translate_pass): Conform - to newer runtime startup/shutdown hooks. - -2005-07-15 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am (install-data-local): Correct typo. - * buildrun.cxx (compile_pass): Ditto. - * main.cxx (main): Print errors if passes 4 or 5 fail. - -2005-07-14 Frank Ch. Eigler <fche@redhat.com> - - * buildrun.cxx (compile_pass, run_pass): Get closer to a working - test_mode. - * translate.cxx (emit_module_init, emit_common_header): Ditto. - (translate_pass): Ditto. - -2005-07-14 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am (stpd): Install in $pkglibdir. - (runtime): Copy to $pkgdatadir. - * configure.ac: Pass along pkgdatadir and pkglibdir. - * main.cxx: Default runtime_path from pkgdatadir. - * buildrun.cxx (run_pass): Correct stpd directory. - * Makefile.in, configure, config.in: Regenerated. - -2005-07-12 Graydon Hoare <graydon@redhat.com> - - * elaborate.cxx - (semantic_pass_symbols): Only enter body if non-null. - (semantic_pass_types): Likewise. - (semantic_pass): Pass session to register_standard_tapsets. - * translate.cxx - (builtin_collector): New struct. - (hookup_builtins): New function. - (translate_pass): Only translate functions with bodies. - (c_unparser::emit_common_header): Likewise, and call hookup_builtins. - * tapsets.hh (builtin_function): New class. - (register_standard_tapsets): Change parameter to session. - * tapsets.cc (bultin_function::*): Implement class. - (register_standard_tapsets): Register printk, log, warn. - * testsuite/transok/six.stp: New test. - -2005-07-12 Frank Ch. Eigler <fche@redhat.com> - - * buildrun.cxx (compile_pass): Make non-verbose mode quieter. - (run_pass): Spawn stpd for dirty work. - * Makefile.am: Also build stpd into libexecdir. - * configure.ac: Pass LIBEXECDIR. - * Makefile.in, configure, config.in: Regenerated. - * AUTHORS: Update. - -2005-07-11 Graydon Hoare <graydon@redhat.com> - - * staptree.cxx (require): Generally handle null pointers in src. - (deep_copy_visitor::visit_if_statement): Revert fche's change. - -2005-07-11 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx (parse_literal): Compile cleanly on 64-bit host. - * staptree.cxx (deep_copy_visitor::visit_if_statement): Don't - freak on a null if_statement.elseblock. - -2005-07-07 Graydon Hoare <graydon@redhat.com> - - * staptree.{h,cxx} (deep_copy_visitor): New visitor. - * elaborate.cxx - (derived_probe::derived_probe): - (alias_expansion_builder::build): Use it. - * testsuite/semok/fifteen.stp: New test which relies on deep copy. - -2005-07-07 Frank Ch. Eigler <fche@redhat.com> - - * Makefile.am (dist): Package up the source tree, including - testsuite and runtime. - * main.cxx: Use clog instead of cerr for logging messages. - * buildrun.cxx: Ditto. - (compile_pass): Add -Iruntime/user for test mode. - * translate.cxx (*): Commonalize test/real mode output. - * Makefile.in: Regenerated. - -2005-07-05 Graydon Hoare <graydon@redhat.com> - - * elaborate.{h,cxx}: Revert previous changes. - * tapsets.{h,cxx}: Adapt to verbose as a member of session. - * elaborate.cxx (alias_expansion_builder::build): Avoid copying - locals between alias definition and use. - * testsuite/semok/{twelve,thirteen,fourteen}.stp: New tests. - * staptree.cxx (probe_alias::printsig): Print equals sign. - -2005-07-05 Frank Ch. Eigler <fche@redhat.com> - - * elaborate.h (systemtap_session): Add more command-line arguments. - * staptree.h (verbose): Bad global, no donut. - * elaborate.cxx: Temporarily disable verbose variable access. - * main.cxx: Support more arguments, build/run passes. Revamp - temporary file generation and partial-pass output generation. - * tapsets.cxx, translate.cxx: Emit just enough extra punctuation - and fluff to make generated probe pass -Werror. - * buildrun.cxx, buildrun.h: New files for passes 4/5. Partial - support for build pass, nothing on probe execution yet. - * testsuite/transok/*.stp: Force just -p3, now that -p4/5 exist. - * Makefile.am, Makefile.in: Corresponding changes. - -2005-07-04 Graydon Hoare <graydon@redhat.com> - - * elaborate.h (symresolution_info::current_derived_probe): New field. - (symresolution_info::current_probe): Change type. - * elaborate.cxx (semantic_pass_symbols): Add passes for resolving - locals in pre-derivation base probes and pre-expansion aliases. - (symresolution_info::visit_symbol): - (symresolution_info::find_scalar): Update to match new field. - -2005-06-27 Graydon Hoare <graydon@redhat.com> - - * staptree.{h,cxx} (probe_alias): New structure. - * parse.{h,cxx} (parser::parse): Parse probes or probe aliases. - (parser::parse_probe): Likewise. - * tapsets.{h,cxx}: - (derived_probe_builder): - (match_key): - (match_node): - (alias_derived_probe): Move from here, - * elaborate.{h,cxx}: to here. - * elaborate.h (systemtap_session::pattern_root): New member. - (register_library_aliases): New function. - * tapsets.cxx: Build one dwarf_derived_probe per target address. - -2005-06-23 Graydon Hoare <graydon@redhat.com> - - * tapsets.cxx - (probe_type): New enum. - (probe_spec): New struct. - (dwarf_derived_probe): Reorganize a bit, interpret .return. - (query_statement): Translate addresses back to module space. - (probe_entry_function_name): - (probe_entry_struct_kprobe_name): - (foreach_dwarf_probe_entry): - (declare_dwarf_kernel_entry): - (deregister_dwarf_kernel_entry): - (register_dwarf_kernel_entry): - (register_dwarf_module): - (declare_dwarf_module_entry): - (deregister_dwarf_module_entry): - (register_dwarf_module_entry): New functions. - (dwarf_derived_probes::emit_probe_entries): - (dwarf_derived_probes::emit_registrations): - (dwarf_derived_probes::emit_deregistrations): Implement. - -2005-06-21 Frank Ch. Eigler <fche@redhat.com> - - * config.in, configure: Regenerated. - * tapsets.cxx: Make dwarf code conditional on new elfutils header. - -2005-06-20 Graydon Hoare <graydon@redhat.com> - - * configure.ac: Scan for libdwfl. - * staptree.h (verbose): New global. - * main.cxx (usage, main): Implement -v option. - * tapsets.cxx (dwflpp): New struct. - (query_statement): New function. - (query_function): New function. - (query_cu): New function. - (query_module): New function. - (dwarf_derived_probe): Implement primary forms. - -2005-06-14 Graydon Hoare <graydon@redhat.com> - - * tapsets.h: New file. - (derived_probe_builder): Callback for making derived probes. - (match_key): Component of pattern-matching tree. - (match_node): Other component of pattern-matching tree. - * tapsets.cxx: Add pattern-matching system for probes. - (alias_derived_probe): Skeleton for alias probes. - (dwarf_derived_probe): Skeleton for dwarf probes. - (register_standard_tapsets): Registry for standard tapsets. - -2005-06-13 Frank Ch. Eigler <fche@redhat.com> - - Start separating out translator-side probe point recognition. - * tapsets.cxx: New file. - (be_derived_probe): Support for begin/end probes. - (derive_probe): Ditto. Reject anything unrecognized. - * translator.cxx: Move out old code. - * Makefile.am: Add new source file. - * testsuite/semok/*: Switch to begin/end probes only. - -2005-06-08 Frank Ch. Eigler <fche@redhat.com> - - systemtap/916 - Implement all basic scalar operators, including modify-assignment. - * parse.cxx (lexer): Allow multi-character lookahead in order to - scan 1/2/3-character operators. - (parse_boolean_or/and/xor/shift): New routines. - * translate.cxx (visit_assignment, visit_binary_expression, - visit_*_crement): Generally rewrote. - (visit_*): Added more parentheses in output. - (emit_module_init): Initialize globals. - * staptree.h, elaborate.cxx, elaborate.h: Remove exponentiation. - * main.cxx (main): Add an end-of-line to output file. - * testsuite/*: Several new tests. - -2005-06-05 Frank Ch. Eigler <fche@elastic.org> - - Implement for/next/continue/break/while statements. - * staptree.h: Declare new 0-arity statement types. Tweak for_loop. - * parse.cxx: Parse them all. - * translate.cxx (c_unparser): Maintain break/continue label stack. - (visit_for_loop, *_statement): New implementations. - * elaborate.*, staptree.cxx: Mechanical changes. - * testsuite/parseok/ten.stp, semko/twelve.stp, transko/two.stp, - transok/five.stp: New tests. - -2005-06-03 Frank Ch. Eigler <fche@elastic.org> - - * elaborate.cxx (find_*): Remove arity checks from here ... - * staptree.cxx (set_arity): Put arity match assertion here. - * testsuite/semko/{six,nine}.stp: Confirm logic. - * testsuite/transko/one.stp: First translation-time ko test. - -2005-06-03 Frank Ch. Eigler <fche@redhat.com> - - * TODO: Removed entries already represented in bugzilla. - * elaborate.cxx: Rewrite type inference for several operators. - * main.cxx (main): For -p2 runs, print types of function/probe locals. - * parse.cxx (scan): Identify more two-character operators. - (parse_comparison): Support the whole suite. - * translate.cxx (visit_unary_expression, logical_or_expr, - logical_and_expr, comparison,ternary_expression): New support. - * testsuite/parseok/semok.stp: Clever new test. - * testsuite/transok/four.stp: New test. - * testsuite/*: Some tweaked tests for syntax changes. - -2005-06-03 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx (scan): Support C and C++ comment styles. - * testsuite/parseok/four.stp: Test them some ... - * testsuite/parseko/nine.stp: ... and some more. - -2005-06-02 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx (visit_concatenation, visit_binary_expression): - New basic implementation. - (*): Reduce emitted whitespace and remove `# LINE "FILE"' lines. - -2005-06-02 Frank Ch. Eigler <fche@redhat.com> - - Parse foreach construct. Added fuller copyright notices throughout. - * staptree.h (foreach_loop): New tree node type. - * staptree.cxx: Print it, visit it, love it, leave it. - * parse.cxx: Parse it. - (parse_stmt_block): Don't require ";" separators between statements. - (parse_array_in): Use [] as index group operator instead of (). - * elaborate.cxx (visit_foreach_loop): New code. - * translate.cxx: Slightly tighten errorcount/actioncount handling. - * main.cxx: Accept "-" as script file name standing for stdin. - (visit_arrayindex): Switch to simpler set_arity call. - * configure.ac: Generate DATE macro. - * Makefile.in, configure, config.in: Regenerated. - * testsuite/*: New/updated tests for syntax changes, foreach (). - -2005-05-30 Frank Ch. Eigler <fche@redhat.com> - - More fully parse & elaborate "expr in array" construct. - * staptree.h (array_in): Make this unary. Update .cxx to match. - * parse.cxx (parse_array_in): Rewrite. - (parse_symbol_plain): Removed. Update .h to match. - * elaborate.cxx (typeresolution_info::visit_array_in): New function. - (find_array): Tentatively, accept arity=0. - * translate.cxx (c_unparser::c_assign): New functions to eliminate - much ugly duplication. Use throughout. - (visit_symbol): Correct function formal argument search. - (c_tmpcounter*::visit): Add missing recursion in several functions. - * testsuite/*: Add new tests for array-in construct. Add the - first "transok" test. - * Makefile.am: Add transok tests. - * Makefile.in: Regenerated. - -2005-05-26 Frank Ch. Eigler <fche@redhat.com> - - * translate.cxx: Traverse trees just for common-header generation, - to emit explicit temp variables into context. Switch to explicit - "frame" pointer in generated function/probe bodies. Initialize - locals in function bodies. Rename "test_unparser" to "c_unparser" - throughout. - -2005-05-24 Frank Ch. Eigler <fche@redhat.com> - - * elaborate.cxx (find_array): Support automagic tapset globals. - * testsuite/semok/nine.stp: Test it. - * staptree.cxx (stapfile print): List globals. - -2005-05-24 Frank Ch. Eigler <fche@redhat.com> - - * testsuite/semlib/*: New tapset library chunks for "-I" testing. - * testsuite/semok/eight.stp, nine.stp: New tests. - -2005-05-22 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (gcov): New target to generate test-coverage data from - a testsuite run. - * Makefile.in: Regenerated. - -2005-05-20 Frank Ch. Eigler <fche@redhat.com> - - Many changes throughout. Partial sketch of translation output. - * elaborate.*: Elaboration pass. - * translate.*: Translation pass. - * staptree.*: Simplified for visitor concept. - * main.cxx: Translator mainline. - * *test.cxx: Removed. - * testsuite/*: Some new tests, some changed for newer syntax. - -2005-05-05 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx (parse): Add helper methods. - (lexer::scan, parse_assignment): Parse "<<<" operator. Fix assignment - associativity. - (parse_symbol): Permit function with empty arg list. - (parse_global, parse_statement, parse_functiondecl): Expect - unconsumed leading keyword. - (parse_global): Don't use ";" termination. - * parse.h: Corresponding changes. - * staptree.cxx (binary_expression::resolve_types): Fix <<< - type inference. - (translator_output): Improve pretty-printing. - (*): Add general visitors to statement/expression types. - * staptree.h: Corresponding changes. Tweak symresolution_info fields. - Add semantic_error class. - * semtest.cxx: Adapt to this. - * testsuite/parseok/two.stp, semok/*.stp: Adapt to syntax changes. - -2005-03-15 Frank Ch. Eigler <fche@redhat.com> - - * semtest.cxx: Print probe signatures properly. - * staptree.cxx (probe::printsig): New function. - -2005-03-15 Frank Ch. Eigler <fche@redhat.com> - - * TODO: New file. Include some probe-point-provider syntax examples. - * parse.cxx (lexer::scan, parser::parse_literal): Support hex, octal - numbers via strtol. - (parse_probe, parse_probe_point): Modify for dotted syntax. - * staptree.cxx: Ditto. - * parsetest.cxx, semtest.cxx: Print parse/sem results even if - .stp files were given on command line. - * parse.h, staptree.h: Rename probe_point_spec -> probe_point. - * runtest.sh: New test-runner front-end script. - * Makefile.am: Use it for TESTS_ENVIRONMENT. - * testsuite/*: Update probe point syntax. Add a bunch of new tests. - -2005-03-04 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx (scan): Support '$' characters in identifiers. - (parse_symbol): Support thread-> / process-> shorthand. - * staptree.cxx (symresolution_info::find): Split up into - find_scalar, find_array, find_function. - (resolve_symbols): Call the above for symbol/arrayindex/functioncall. - (find_scalar): Add stub support for synthetic builtin variables. - * staptree.h: Corresponding changes. - * testsuite/*: Some new tests. - -2005-03-03 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx (parse_assignment): Assert lvalueness of left - operand. - * staptree.h (expression): Add is_lvalue member. - * staptree.cxx (functioncall::resolve_types): Don't crash on - formal-vs-actual argument count mismatch. - (*): Add some is_lvalue stub functions. - * testsuite/*: Some new tests. - -2005-03-01 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx: Implement left-associativity for several types of - operators. Add some more statement types. Parse functions. - Be able to print tokens. Simplify error generating functions. - Save tokens in all parse tree nodes. - * parse.h: Corresponding changes. - * staptree.cxx: Move tree-printing functions here. Add many - new functions for symbol and type resolution. - * staptree.h: Corresponding changes. - * semtest.cxx: New semantic analysis pass & test driver. - * testsuite/sem*/*: New tests. - * parsetest.cxx: Separated parse test driver. - * testsuite/parse*/*: Adapt tests to parsetest driver. - * Makefile.am: Build semtest. Run its tests. - * Makefile.in: Regenerated. - -2005-02-11 Frank Ch. Eigler <fche@redhat.com> - - * parse.cxx, parse.h: New files: parser. - * staptree.h: New file: semantic object declarations. - * staptree.cxx: New dummy driver file. diff --git a/Makefile.am b/Makefile.am index 235d105e..4c84309c 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,7 +1,8 @@ # Makefile.am --- automake input file for systemtap ## process this file with automake to produce Makefile.in -AUTOMAKE_OPTIONS = no-dist +# we don't maintain a ChangeLog, which makes us non-GNU -> foreign +AUTOMAKE_OPTIONS = no-dist foreign pkglibexecdir = ${libexecdir}/${PACKAGE} oldincludedir = ${includedir}/sys diff --git a/Makefile.in b/Makefile.in index 626d6bdf..000b6b89 100644 --- a/Makefile.in +++ b/Makefile.in @@ -54,10 +54,9 @@ bin_PROGRAMS = stap$(EXEEXT) staprun$(EXEEXT) $(am__EXEEXT_1) pkglibexec_PROGRAMS = stapio$(EXEEXT) noinst_PROGRAMS = loc2c-test$(EXEEXT) subdir = . -DIST_COMMON = INSTALL NEWS README AUTHORS ChangeLog \ - $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ - $(top_srcdir)/configure $(am__configure_deps) \ - $(srcdir)/config.in $(srcdir)/stap.1.in \ +DIST_COMMON = INSTALL NEWS README AUTHORS $(srcdir)/Makefile.in \ + $(srcdir)/Makefile.am $(top_srcdir)/configure \ + $(am__configure_deps) $(srcdir)/config.in $(srcdir)/stap.1.in \ $(srcdir)/stapprobes.5.in $(srcdir)/stapfuncs.5.in \ $(srcdir)/stapvars.5.in $(srcdir)/stapex.5.in \ $(srcdir)/staprun.8.in $(srcdir)/stap-server.8.in \ @@ -302,7 +301,9 @@ target_alias = @target_alias@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ -AUTOMAKE_OPTIONS = no-dist + +# we don't maintain a ChangeLog, which makes us non-GNU -> foreign +AUTOMAKE_OPTIONS = no-dist foreign pkglibexecdir = ${libexecdir}/${PACKAGE} AM_CPPFLAGS = -DBINDIR='"$(bindir)"' -DPKGDATADIR='"${pkgdatadir}"' -DPKGLIBDIR='"$(pkglibexecdir)"' AM_CFLAGS = -D_GNU_SOURCE -fexceptions -Wall -Werror -Wunused -Wformat=2 -W @@ -398,15 +399,15 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__confi @for dep in $?; do \ case '$(am__configure_deps)' in \ *$$dep*) \ - echo ' cd $(srcdir) && $(AUTOMAKE) --gnu '; \ - cd $(srcdir) && $(AUTOMAKE) --gnu \ + echo ' cd $(srcdir) && $(AUTOMAKE) --foreign '; \ + cd $(srcdir) && $(AUTOMAKE) --foreign \ && exit 0; \ exit 1;; \ esac; \ done; \ - echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu Makefile'; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \ cd $(top_srcdir) && \ - $(AUTOMAKE) --gnu Makefile + $(AUTOMAKE) --foreign Makefile .PRECIOUS: Makefile Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status @case '$?' in \ diff --git a/doc/ChangeLog b/doc/ChangeLog deleted file mode 100644 index cf9e2823..00000000 --- a/doc/ChangeLog +++ /dev/null @@ -1,148 +0,0 @@ -2009-02-05 William Cohen <wcohen@redhat.com> - - * T_R_G/publicanize.sh: Make executable. - -2009-02-05 William Cohen <wcohen@redhat.com> - - * S_T_R/tapsets.tmpl: Add contrib tag to quiet warnings. - -2009-02-05 William Cohen <wcohen@redhat.com> - - * S_T_R/tapsets.tmpl: Minor correction for signal.stp chapter. - -2009-02-02 Stan Cox <scox@redhat.com> - - * langref.tex: Add process.label. - -2009-01-30 Dave Brolley <brolley@redhat.com> - - * Makefile.in: Regenerated. - * SystemTap_Tapset_Reference/Makefile.in: Regenerated. - -2009-01-21 William Cohen <wcohen@redhat.com> - - * S_T_R/tapsets.tmpl: Use context-symbols.stp and context-unwind.stp. - -2009-01-21 William Cohen <wcohen@redhat.com> - - * S_T_R/tapsets.tmpl: Update copyright date and correct paragraph. - -2009-01-12 William Cohen <wcohen@redhat.com> - - * S_T_R/tapsets.tmpl: Correct author's name. - -2009-01-07 William Cohen <wcohen@redhat.com> - - * S_T_R/Makefile.am: Use BUILD_REFDOCS. - * S_T_R/Makefile.in: Regenerated. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - * S_T_R/Makefile.am: Regenerate docs only as necessary, via - stamp-* files for html/man, and cmp for tapsets.xml. - * S_T_R/Makefile.in: Regenerated. - -2008-12-30 Dave Brolley <brolley@redhat.com> - - PR9692 - * Makefile.in: Regenerated. - * SystemTap_Tapset_Reference/Makefile.in: Regenerated. - -2008-12-24 Dave Brolley <brolley@redhat.com> - - * Makefile.in: Regenerated. - * SystemTap_Tapset_Reference/Makefile.in: Regenerated. - -2008-12-21 Will Cohen <wcohen@redhat.com> - - * Makefile.am: Add generations of tapset reference manual material. - * SystemTap_Tapset_Reference/Makefile.am: Install tapset reference man. - * Makfile.am, SystemTap_Tapset_Reference/Makefile.in: Regenerated. - -2008-11-26 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference/tapsets.tmpl: Add scsi. - -2008-11-26 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference/tapsets.am: Correct location for html/man. - * SystemTap_Tapset_Reference/tapsets.in: Regenerate. - -2008-11-26 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference/tapsets.tmpl: Add process. - -2008-11-25 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference/tapsets.tmpl: Add ioscheduler, socket, tcp, - and upd. - -2008-11-24 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference/tapsets.tmpl: Add context, timestamp, - memory, and networking tapsets. - -2008-11-24 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference: Add kernel-doc based version. - -2008-11-24 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference: Remove. - -2008-10-23 Will Cohen <wcohen@redhat.com> - - * SystemTap_Tapset_Reference: New. - -2008-08-28 Stan Cox <scox@redhat.com> - - * langref.tex: Document written but unread global variable display. - -2008-08-25 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am: Removed dist-related targets and macros. - * Makefile.in: Regenerated. - -2008-07-14 Dave Brolley <brolley@redhat.com> - - * Makefile.in: Regenerated. - -2008-07-07 Mark Wielaard <mwielaard@redhat.com> - - * Makefile.am (install-data-hook): New, install pdf files. - (uninstall-local): New, uninstall them again. - * Makefile.in: Regenerated. - -2008-04-24 Will Cohen <wcohen@redhat.com> - - * Makefile.in: Regenerated. - -2008-04-09 David Smith <dsmith@redhat.com> - - * .gitignore: New file. - -2008-03-25 Frank Ch. Eigler <fche@elastic.org> - - * langref.tex: Clarify utility of epilogue-type probe aliases. - -2008-03-04 David Smith <dsmith@redhat.com> - - * tutorial.tex: Made minor changes to remove warnings. - -2008-03-03 Frank Ch. Eigler <fche@elastic.org> - - From Masami Hiramatsu <mhiramat@redhat.com> - * Makefile.am (EXTRA_DIST): Add nomencl.sty. - * Makefile.in: Hand-regenerated. - -2008-02-27 Frank Ch. Eigler <fche@elastic.org> - - * nomencl.sty: Bundle F8 version of package, for use on older distros. - -2008-02-27 Frank Ch. Eigler <fche@redhat.com> - - * langref.tex, tutorial.tex: Copied over & aggregated - from former comfy digs under /cvs/doc. - * tutorial/*: Samples scripts from tutorial. - * Makefile.am: New build instructions. - * Makefile.in: New generated file. diff --git a/doc/Makefile.in b/doc/Makefile.in index eb9f2877..e23a6699 100644 --- a/doc/Makefile.in +++ b/doc/Makefile.in @@ -32,7 +32,7 @@ NORMAL_UNINSTALL = : PRE_UNINSTALL = : POST_UNINSTALL = : subdir = doc -DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ChangeLog +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ @@ -163,6 +163,7 @@ staplog_CPPFLAGS = @staplog_CPPFLAGS@ subdirs = @subdirs@ sysconfdir = @sysconfdir@ target_alias = @target_alias@ +top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ PDF_FILES = tutorial.pdf langref.pdf diff --git a/initscript/ChangeLog b/initscript/ChangeLog deleted file mode 100644 index 3672a901..00000000 --- a/initscript/ChangeLog +++ /dev/null @@ -1,6 +0,0 @@ -2009-01-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR6936 - * systemtap.in: First commit of systemtap initscript. - * README.initscript: Ditto. - * config: Ditto. diff --git a/man/ChangeLog b/man/ChangeLog deleted file mode 100644 index 98c22b84..00000000 --- a/man/ChangeLog +++ /dev/null @@ -1,24 +0,0 @@ - -2007-09-04 Srinivasa DS <srinivasa@in.ibm.com> - - * stapprobes.task.5.in: New task tapset man page. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * stapprobes.socket.5.in: New sockets tapset man page. - -2006-10-18 Li Guanglei <guanglei@cn.ibm.com> - * stapprobes.iosched.5.in: update - -2006-10-10 Li Guanglei <guanglei@cn.ibm.com> - - * stapprobes.signal.5.in: document signal syscall - -2006-09-29 Li Guanglei <guanglei@cn.ibm.com> - - * stapprobes.iosched.5.in, stapprobes.netdev.5.in, stapprobes.nfs.5.in, - stapprobes.nfsd.5.in, stapprobes.pagefault.5.in, stapprobes.process.5.in, - stapprobes.rpc.5.in, stapprobes.scsi.5.in, stapprobes.signal.5.in, - stapprobes.tcp.5.in, stapprobes.udp.5.in: Some of these man pages are from - the old stapprobes.5.in. Some are newly created(rpc, nfs, nfsd) - * man/.cvsignore: ignore the generated man page files diff --git a/runtime/ChangeLog b/runtime/ChangeLog deleted file mode 100644 index cd0c6e35..00000000 --- a/runtime/ChangeLog +++ /dev/null @@ -1,2519 +0,0 @@ -2009-02-18 Frank Ch. Eigler <fche@elastic.org> - - PR 9866 band-aid. - * stack.c, stack-i386.c, stack-x86_64.c (CONFIG_STACKTRACE): - Also make conditional on KERNEL_VERSION > 2.6.26. - -2009-02-18 Will Cohen <wcohen@redhat.com> - - PR 9860 - * stack-i386.c (_stp_stack_print_fallback): Remove context argument. - -2009-02-18 David Smith <dsmith@redhat.com> - - * io.c (_stp_log): Removed unused function. - * map.c (_stp_cmp): Replace _stp_log() with dbug(). - * mempool.c (_stp_mempool_resize): Removed unused function. - * print.c (next_fmt): Removed unused function. - * procfs.c: Removed unused variable '_stp_num_procfs_files'. - * regs.c (_stp_ret_addr): Removed unused function. - * string.c (_stp_text_str): Removed unused variable 'len'. - * string.h: Removed unused variable '_stdout_' and function - declaration for deleted function '_stp_vsprintf'. - * sym.c: Removed unused variables. - * unwind.c (_stp_create_unwind_hdr): Removed unused function. - -2009-02-17 Mark Wielaard <scox@redhat.com> - - * sdt.h: Move to ../includes/sys. - -2009-02-16 Mark Wielaard <scox@redhat.com> - - * sdt.h (STAP_PROBE): Take provider and probe as arguments. - -2009-02-16 Mark Wielaard <scox@redhat.com> - - * sdt.h (STAP_PROBE9): Fix )( typo in parm9. - -2009-02-15 Stan Cox <scox@redhat.com> - - * sdt.h (STAP_PROBE): Handle c++ via .probe, c via .label. - -2009-02-13 David Smith <dsmith@redhat.com> - - * stack.c: Fixed compile problems on systems with older kernels - (like RHEL4). - - * procfs.c: Added macros to guard against multiple inclusion. - -2009-02-12 David Smith <dsmith@redhat.com> - - * procfs.c (_stp_rmdir_proc_module): Changed - _stp_lock_debugfs()/_stp_unlock_debugfs() to - _stp_lock_transport_dir()/_stp_unlock_transport_dir(). - (_stp_mkdir_proc_module): Ditto. - -2009-02-11 Tim Moore <timoore@redhat.com> - - * stack.c (_stp_stack_print_fallback): Implementation that uses kernel - stacktrace support if available. - (_stp_stack_print_tsk, _stp_stack_snprint_tsk): New functions. - * stack-x86_64.c (_stp_stack_print_fallback): Use our own fallback if - no kernel stacktrace support. - * stack-x86_64.c (_stp_stack_print_fallback): ditto. - -2009-02-11 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach): Still checks for mm after - checking task's flags for PF_KTHREAD. - -2009-02-10 David Smith <dsmith@redhat.com> - - * task_finder.c (stap_utrace_detach_ops): Fixed typo. - (__stp_utrace_attach): Ditto. - - * task_finder.c (stap_utrace_detach): Ignores kernel threads by - checking task's flags for PF_KTHREAD. - (stap_utrace_detach_ops): Ditto. - (__stp_utrace_attach): Ditto. - -2009-02-06 Frank Ch. Eigler <fche@elastic.org> - - * autoconf-procfs-owner.c: New test. - * procfs.c (_stp_mkdir_proc_module, _stp_create_procfs): Use it. - -2009-02-05 Frank Ch. Eigler <fche@elastic.org> - - PR 9740/9816? - * autoconf-vm-area.c: New test. - -2009-02-02 Mark Wielaard <mjw@redhat.com> - - * sdt.h: Add STAP_PROBE7, 8 and 9 variants. - -2009-01-27 Mark Wielaard <mjw@redhat.com> - - * sdt.h (STAP_PROBE): Use "g", not "r", for asm args. - -2008-01-27 Stan Cox <scox@redhat.com> - - * sdt.h (struct _probe_): Make probe_name a STAP_PROBE_STRUCT_ARG. - -2009-01-26 Mark Wielaard <mjw@redhat.com> - - * sdt.h: DTRACE_PROBE5 is STAP_PROBE5, not 4, likewise for 6. - -2009-01-20 David Smith <dsmith@redhat.com> - - PR 9673. - * task_finder.c (struct stap_task_finder_target): Added - 'vm_events' field. - (stap_register_task_finder_target): Sets vm_events if a - vm_callback is present. - (__stp_task_finder_cleanup): Only detaches engines on the main - __stp_task_finder_list linked list. - (__stp_call_callbacks): New function. - (__stp_call_vm_callbacks): New function. - (__stp_utrace_attach_match_filename): Calls __stp_call_callbacks() - to call callbacks. - (__stp_utrace_task_finder_target_death): Ditto. - (__stp_utrace_task_finder_target_quiesce): Calls - __stp_call_callbacks() and __stp_call_vm_callbacks() to call - callbacks. - (__stp_call_vm_callbacks_with_vma): Renamed from - __stp_target_call_vm_callback. - (__stp_utrace_task_finder_target_syscall_exit): Calls - __stp_call_vm_callbacks() to call vm callbacks. - (stap_start_task_finder): Instead of a utrace engine for every - task_finder_target, there is now one utrace engine for all targets - with the same path or pid. - -2009-01-13 Jim Keniston <jkenisto@us.ibm.com> - - PR 7082. - * uprobes2/uprobes.c: On exec, free up outstanding - uretprobe_instances and tick down the uproc's ref-count - accordingly, so the (old image's) uproc goes away as - desired. - -2009-01-12 Wenji Huang <wenji.huang@oracle.com> - - * transport/symbols.c (_stp_sort): Adapt it to 2.6.29. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - PR9699. - * autoconf-task-uid.c: New test. - -2008-12-21 Stan Cox <scox@redhat.com> - - * sduprobes.h (STAP_PROBE): Put block around probe point. - -2008-12-16 Stan Cox <scox@redhat.com> - - * sduprobes.h (STAP_PROBE): Add synthetic reference to probe label. - -2008-12-09 Frank Ch. Eigler <fche@elastic.org> - - * time.c (_stp_gettimeofday_ns): Protect some more against freq=0. - -2008-12-08 Wenji Huang <wenji.huang@oracle.com> - - * uprobes2/uprobes_x86.c (handle_riprel_insn): Fix the warning. - -2008-12-04 Stan Cox <scox@redhat.com> - - * sduprobes.c (STAP_PROBE_START): Remove. - * sduprobes.h (STAP_PROBE_START): Remove. - (DTRACE_PROBE): New. - -2008-11-26 Stan Cox <scox@redhat.com> - - * sduprobes.h (STAP_PROBE1): Add USE_STAP_DEBUGINFO_PROBE. - -2008-11-26 Frank Ch. Eigler <fche@elastic.org> - - PR 4886. - * sym.c (_stp_module_check): Perform assertive - build-id checking for kernel versions >= 2.6.27. - -2008-11-26 Frank Ch. Eigler <fche@elastic.org> - - * autoconf-synchronize-sched.c: New file. - -2008-11-25 Frank Ch. Eigler <fche@elastic.org> - - PR 7046. - * task_finder.c (__stp_utrace_task_finder_target_quiesce): Only - issue vm_callbacks for process main threads. - -2008-11-24 Wenji Huang <wenji.huang@oracle.com> - - From Srikar Dronamraju: - * runtime.h: Use for_each_cpu_mask always. - -2008-11-11 Stan Cox <scox@redhat.com> - - * sduprobes.c: New file. - * sduprobes.h: New file. - -2008-11-17 Wenji Huang <wenji.huang@oracle.com> - - * runtime.h: Rename for_each_cpu to stp_for_each_cpu for 2.6.28. - * counter.c: Ditto. - * map-stat.c: Ditto. - * map.c: Ditto. - * pmap-gen.c: Ditto. - * stat.c: Ditto. - * transport/procfs.c: Ditto. - -2008-11-04 David Smith <dsmith@redhat.com> - - PR 5274. - * syscall.h: Added s390 task_finder support. - - From Jim Keniston, PR 5274. - * uprobes/uprobes_s390.h (arch_get_cur_sp): New function. - (arch_predict_sp_at_ret): Ditto. - -2008-11-04 Frank Ch. Eigler <fche@elastic.org> - - From Masami Hiramatsu <mhiramat@redhat.com>, PR 6028. - * regs-ia64.c (bspcache): Expand documentation. - -2008-10-28 Frank Ch. Eigler <fche@elastic.org> - - From Jim Keniston: - * autoconf-oneachcpu-retry.c: Tweak #include's for broader - compatibility. - -2008-10-24 Josh Stone <joshua.i.stone@intel.com> - - * autoconf-hrtimer-getset-expires.c: New file. - -2008-10-17 Wenji Huang <wenji.huang@oracle.com> - - * task_finder_vma.c (__stp_tf_vma_get_free_entry): Initialize entry. - -2008-10-07 Frank Ch. Eigler <fche@elastic.org> - - PR 4886. - * sym.c (_stp_module_check): Tweak & simplify build-id checking. - Weaken consequences of mismatch temporarily due to fedora bug. - * sym.h: Eliminate special cased values of module->notes_sect. - -2008-10-06 Mark Wielaard <mjw@redhat.com> - - * utrace_compatibility.h: Add workaround for fedora 9 2.6.26 kernels. - -2008-10-06 Wenji Huang <wenji.huang@oracle.com> - - PR 4886 - * sym.h (_stp_module): Add several fields to store build-id. - * sym.c (_stp_module_check): New function to check build-id. - * staprun/staprun.c (send_relocation_kernel): Send build-id of runtime - kernel if there. - * transport/symbols.c (_stp_do_relocation): Update note section. - (_stp_section_is_interesting): No filter to .note.gnu.build-id. - -2008-10-03 Mark Wielaard <mjw@redhat.com> - - * procfs.c (_stp_rmdir_proc_module): Remove debug output from warning. - -2008-10-03 Mark Wielaard <mjw@redhat.com> - - * procfs.c (_stp_rmdir_proc_module): Usage count warning - depends on kernel version. - -2008-10-02 Tim Moore <timoore@redhat.com> - - * addr-map.c (add_bad_addr_entry): Fix bugs in allocating a new - table and copying old entries into the new table. - -2008-09-30 Tim Moore <timoore@redhat.com> - - * addr-map.c (add_bad_addr_entry): Rewrite allocation of address - table to simplify locking and eliminate a race condition. - -2008-09-26 David Smith <dsmith@redhat.com> - - * task_finder.c (__STP_ATTACHED_TASK_EVENTS): Removed UTRACE_STOP, - which isn't needed anymore. - -2008-09-25 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach): Added action flag to know - to request the thread to be stopped or not. - (stap_utrace_attach): Now just calls __stp_utrace_attach(). - (__stp_utrace_task_finder_target_quiesce): Handles - utrace_set_events() errors properly. - - * utrace_compatibility.h (enum utrace_resume_action): Added - utrace_resume_action enum. - (utrace_control): Added UTRACE_STOP support. - (utrace_engine_put): New. - (utrace_barrier): New. - -2008-09-17 Frank Ch. Eigler <fche@elastic.org> - - PR 6487, 6504. - From Masami Hiramatsu <mhiramat@redhat.com> - * print_new.c (stp_print_flush): Use new utt_reserve(). - -2008-09-12 Masami Hiramatsu <mhiramat@redhat.com> - - BZ 6028 - * regs-ia64.c (bspcache): Use REG_IP instead of pp to check probe - address. - -2008-09-12 David Smith <dsmith@redhat.com> - - BZ 6755 - * task_finder.c: Added 'inuse' count to know when handlers are still - running. - (__stp_utrace_task_finder_report_clone): If state isn't correct, - detach. Increase 'inuse' count when starting, decrement when - exiting. - (__stp_utrace_task_finder_report_exec): Ditto. - (__stp_utrace_task_finder_target_death): Ditto. - (__stp_utrace_task_finder_target_quiesce): Increase 'inuse' count - when starting, decrement when exiting. - (__stp_utrace_task_finder_target_syscall_entry): Ditto. - (__stp_utrace_task_finder_target_syscall_exit): Ditto. - (stap_stop_task_finder): Wait until all callbacks are finished. - -2008-09-10 Frank Ch. Eigler <fche@elastic.org> - - * runtime.h (STP_USE_FRAME_POINTER): Remove architecture #if's. - All will activate it if CONFIG_FRAME_POINTER unless - STP_USE_DWARF_UNWINDER. - * stack-i386.c: (__stp_stack_print): Handle !DWARF and !FRAME - configuration. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * sym.h (_stp_module): Rename module_base to dwarf_module_base. - * unwind.c (adjustStartLoc): Document and use dwarf_module_base. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * runtime.h (CONFIG_FRAME_POINTER): Don't enable when - STP_USE_DWARF_UNWINDER is already defined. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * sym.h (_stp_module): Add module_base field. - * unwind.c (adjustStartLoc): New function. - (_stp_search_unwind_hdr): Use adjustStartLoc. - (unwind): Likewise. - -2008-09-10 Mark Wielaard <mjw@redhat.com> - - * unwind.c (unwind): Use _stp_mod_sec_lookup to get module and - unwind tables. - * runtime.h (STP_USE_FRAME_BUFFER): Disable by default for now. - * stack-x86_64.c (__stp_stack_print): Add levels to - _stp_stack_print_fallback call. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * regs-ia64.c (__ia64_fetch_register): Return the address of the - register. - (ia64_fetch_register): Use __ia64_fetch_register. - * syscall.h (____stp_user_syscall_arg): Use __ia64_fetch_register. - (__stp_user_syscall_arg): Wrapping ____stp_user_syscall_arg to pass the - unwind address cache. - * task_finder.c (__stp_utrace_task_finder_target_syscall_): Added dummy - unwind address cache. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * syscall.h: Added ia64 support. - -2008-09-09 Mark Wielaard <mwielaard@redhat.com> - - * sym.c (_stp_mod_sec_lookup): New function, extracted from - _stp_kallsyms_lookup. - -2008-09-09 Mark Wielaard <mwielaard@redhat.com> - - * sym.c (_stp_kallsyms_lookup): Correct this_section_offset - calculation. - -2008-09-08 Tim Moore <timoore@redhat.com> - - PR 1288 - * addr-map.c: New file with functions for looking up addresses - * loc2c-runtime.h (deref, store_deref): Use lookup_bad_addr to - avoid dereferencing known dangerous addresses. - * runtime.h: Include addr-map.c. - -2008-09-06 Frank Ch. Eigler <fche@elastic.org> - - PR 6445 - * task_finder.c (stap_start_task_finder): When _stp_target - is set (stap -c or -x mode), restrict initial utrace attach - iteration to target process only. - -2008-09-01 Frank Ch. Eigler <fche@elastic.org> - - * task_finder.c: Move CONFIG_UTRACE assertion here. - * task_finder_vma.c (__stp_tf_add_vma): Make printk conditional. - -2008-08-29 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach_match_filename): Don't call - the callback when the interesting thread is found, call it when - the tread is quiesced. - (stap_start_task_finder): Ditto. - (__stp_utrace_task_finder_target_quiesce): Call the callback. - -2008-08-26 David Smith <dsmith@redhat.com> - - * autoconf-d_path-path.c: New file. - - * task_finder.c (__stp_get_mm_path): Uses STAPCONF_DPATH_PATH - instead of a kernel version check to determine how to call - d_path(). - (__stp_utrace_task_finder_target_quiesce): Ditto. - (__stp_target_call_vm_callback): Ditto. - -2008-08-21 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_tf_vm_cb): Added task finder target - parameter. - (__stp_utrace_attach_match_filename): Updated task finder callback - call. - (__stp_utrace_task_finder_target_death): Ditto. - (__stp_utrace_task_finder_target_quiesce): Ditto. - (__stp_target_call_vm_callback): Ditto. - (__stp_utrace_task_finder_target_syscall_exit): Ditto. - (stap_start_task_finder): Ditto. - -2008-08-20 David Smith <dsmith@redhat.com> - - * task_finder.c: Supports original and new utrace interfaces. - * utrace_compatibility.h (utrace_attach_task): Compatibility layer - for original utrace interface. - - * task_finder.c (__stp_utrace_task_finder_target_syscall_entry): - Handles mmap2 (as well as mmap). - (__stp_utrace_task_finder_target_syscall_exit): Ditto. - * syscall.h: Added defines for mmap and mmap2. - -2008-08-19 David Smith <dsmith@redhat.com> - - PR 6841 - * task_finder.c (__stp_utrace_task_finder_target_quiesce): - Quiesces thread before turning on syscall tracing. - -2008-08-14 Frank Ch. Eigler <fche@elastic.org> - - PR 6842. - * task_finder.c (__stp_utrace_task_finder_target_death): Tolerate - null tsk->signal. - -2008-08-12 David Smith <dsmith@redhat.com> - - PR 6445 (partial) - * task_finder.c (stap_register_task_finder_target): Handles - probing all threads. - (__stp_utrace_attach_match_filename): Ditto. - (stap_start_task_finder): Ditto. - -2008-08-08 David Smith <dsmith@redhat.com> - - * task_finder.c (stap_utrace_detach): New function. - (stap_utrace_detach_ops): Calls stap_utrace_detach(). - (__stp_utrace_attach_match_filename): Ditto. - - * task_finder.c (__stp_tf_vm_cb): Added calls to save/delete vma - information. - * task_finder_vma.c (__stp_tf_vma_map_hash): New function. - (__stp_tf_get_vma_map_entry_internal): Ditto. - (stap_add_vma_map_info): Ditto. - (stap_remove_vma_map_info): Ditto. - (stap_find_vma_map_info): Ditto. - -2008-07-24 Josh Stone <joshua.i.stone@intel.com> - - * runtime/autoconf-module-nsections.c: removed - * runtime/autoconf-oneachcpu-retry.c: added - -2008-07-21 David Smith <dsmith@redhat.com> - - * task_finder_vma.c (__stp_tf_vma_initialize): New function to - initialize the free list. - (__stp_tf_vma_put_free_entry): Puts a vma entry back on the free - list. - (__stp_tf_add_vma): Instead of allocating a vma entry, grab one - from the free list by calling __stp_tf_vma_put_free_entry(). - (__stp_tf_remove_vma_entry): Instead of freeing a vma entry, call - __stp_tf_vma_put_free_entry() to put it on the free list instead. - * task_finder.c (stap_start_task_finder): Calls - __stp_tf_vma_initialize(). - -2008-07-18 Frank Ch. Eigler <fche@elastic.org> - - BZ 442528, From Masami Hiramatsu <mhiramat@redhat.com> - * regs-ia64.c (ia64_stap_get_arbsp): New function. - -2008-07-17 Frank Ch. Eigler <fche@elastic.org> - - * sym.c (_stp_kallsyms_lookup, _stp_module_relocate): Add - multiple-section-per-module support. - * sym.h (_stp_section): New type for separately relocatable - _stp_module pieces. - -2008-07-12 Frank Ch. Eigler <fche@elastic.org> - - PR 6738. - * loc2c-runtime.h: #include {asm,linux}/uaccess.h as autoconf'd. - * unwind/i386.h (user_mode_vm, FIX_VDSO): #ifdef for older kernels. - * unwind/x86_64.h (VSYSCALL_START): speculative #ifdef for same. - * unwind/unwind.h (BUILD_BUG_ON_ZER): Ditto. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6736. - * sym.c (_stp_module_relocate): Generalized to search all - _stp_module[]s. - (_stp_kallsyms_lookup_name): Gone. - (_stp_find_module_by_addr): Rewritten. - (_stp_get_unwind_info): Temporarily gone. - * sym.h (_stp_module): Simplify structure. - * unwind.c: Adapt just enough to compile with eliminated elements. - - * probes.stp: Removed unused file. - -2008-07-09 Mark Wielaard <mwielaard@redhat.com> - - PR 6732 - * autoconf-real-parent.c: New file. - * task_finder.c (__stp_utrace_task_finder_report_exec): Define - real_parent using STAPCONF_REAL_PARENT. Undefine when no longer - needed. - -2008-07-01 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_get_mm_path): Corrected error return code. - (__stp_utrace_attach_match_tsk): Ignores ENOENT error from - __stp_get_mm_path(). - (stap_start_task_finder): Ditto. - -2008-06-30 David Smith <dsmith@redhat.com> - - * task_finder.c (stap_utrace_detach_ops): Removed check to see if - thread has a mm (in the case where a thread isn't quite dead - yet). - (stap_utrace_attach): Minor error handling improvement. - (__stp_utrace_attach_match_tsk): Ditto. - -2008-06-24 David Smith <dsmith@redhat.com> - - From: Srinivasa DS <srinivasa@in.ibm.com> - * syscall.h: Added powerpc support. - -2008-06-23 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_task_finder_target_quiesce): Fixed - vm_callback offset by shifting it left PAGE_SHIFT bits. - (__stp_target_call_vm_callback): Ditto. - (__stp_utrace_task_finder_target_syscall_exit): Ditto. - - * task_finder.c (__stp_utrace_task_finder_report_exec): Handles - relative exec paths correctly. - - * task_finder_vma.c (__stp_tf_vma_hash): Improved determination of - whether this is a 64-bit platform. - * syscall.h: Handles kernels with older style register - definitions. - - * task_finder.c (__stp_tf_vm_cb): New function. - (stap_register_task_finder_target): Sets up syscall entry and - syscall exit handlers. - (__stp_find_file_based_vma): New function. - (__stp_utrace_task_finder_target_syscall_entry): New function. - Saves vma information off at syscall entry. - (__stp_target_call_vm_callback): New function. - (__stp_utrace_task_finder_target_syscall_exit): New function. - Handles changes to memory maps based on information saved at - syscall entry. - * syscall.h: New file containing syscall function. - * task_finder_vma.c: New file containing saved vma information - handling functions. - - * regs.h: Removed trailing semicolons from macro definitions. - -2008-06-17 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach_match_filename): Uses new - __STP_ATTACHED_TASK_EVENTS macro to determine which events to set - on a newly found process based on whether the - stap_task_finder_target structure has a vm_callback defined. - (stap_start_task_finder): Ditto. - -2008-06-16 David Smith <dsmith@redhat.com> - - * task_finder.c (stap_start_task_finder): Improved callback - handling. - -2008-06-10 David Smith <dsmith@redhat.com> - - * task_finder.c (struct stap_task_finder_target): Added - vm_callback public field. - (stap_register_task_finder_target): Sets up .report_quiesce - handler. - (__stp_utrace_task_finder_target_quiesce): New function. - -2008-06-09 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_task_finder_report_exec): Handles - 2.6.25 kernels. - -2008-06-06 David Smith <dsmith@redhat.com> - - * task_finder.c: Added some debug logic. Use - '-DDEBUG_TASK_FINDER' to enable. - (stap_utrace_attach): Renamed from '__stp_utrace_attach'. - (__stp_utrace_attach_match_filename): Calls callback with - notification that this is a process or thread event. - (__stp_utrace_attach_match_tsk): Ditto. - (__stp_utrace_task_finder_report_clone): Ditto. - (__stp_utrace_task_finder_report_exec): Ditto. - (stap_utrace_task_finder_report_death): Ditto. - (stap_start_task_finder): Ditto. - (stap_stop_task_finder): Added debug logic. - -2008-05-29 Stan Cox <scox@redhat.com> - - * map.c (print_keytype): Remove. - (print_valtype): Remove. - (_stp_map_printn): Remove. - (_stp_map_print): Remove. - (_stp_pmap_printn): Remove. - * stat-common.c (_stp_stat_print_valtype): Remove. - * stat.c (__stp_stat_print): Remove. - (_stp_stat_print_cpu): Remove. - (_stp_stat_print): Remove. - * Makefile: Delete. - * tests: Delete. - * probes: Delete. - -2008-05-28 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach_match_filename): Added - register_p parameter, which is passed on to the callback. Only - adds death notification if register_p is 1. If register_p is 0, - removes death notification. - (__stp_utrace_attach_match_tsk): Moved code from - __stp_utrace_task_finder_report_clone that handles the details of - grabbing a task's path. - (__stp_utrace_task_finder_report_clone): Calls new - __stp_utrace_attach_match_tsk(). - (__stp_utrace_task_finder_report_exec): Notifies upper layer that - it might need to detach from newly exec'ed process.` - -2008-05-27 Josh Stone <joshua.i.stone@intel.com> - - PR 6432 - * loc2c-runtime.h (kread, kwrite, deref, store_deref): Add - architecture-neutral implementations, using probe_kernel_* - facilites (controlled by autoconf). - * autoconf-probe-kernel.c: test for above. - -2008-05-21 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_utrace_attach_match_filename): Added - event_flag parameter of event to pass to callback. - (__stp_utrace_task_finder_target_death): Ditto. - (__stp_utrace_task_finder_report_clone): Calls - __stp_utrace_attach_match_filename() with new argument. - (__stp_utrace_task_finder_report_exec): Ditto. - (stap_start_task_finder): Calls callback with an invalid - event_flag since this callback call isn't related to an event. - -2008-05-16 David Smith <dsmith@redhat.com> - - PR 6499. - * task_finder.c (stap_register_task_finder_target): Added error - check. - (__stp_utrace_task_finder_report_clone): Ditto. - (stap_utrace_detach_ops): Uses do_each_thread/while_each_thread - instead of for_each_process (which only iterated among process - group leaders instead of all threads). - (stap_start_task_finder): Ditto. - -2008-05-08 David Smith <dsmith@redhat.com> - - PR 6500. - * task_finder.c (__stp_utrace_task_finder_report_exec): Moved - attach logic to __stp_utrace_attach_match_filename(). - (__stp_utrace_attach_match_filename): New function. - (__stp_utrace_task_finder_report_clone): Calls - __stp_utrace_attach_match_filename() to attach to newly cloned - threads. - -2008-05-06 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5648 - * print_old.c (stp_print_flush): Fix unaligned access warning on - ia64. - * print_new.c (stp_print_flush): Ditto. - -2008-05-06 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5648 - * vsprintf.c (_stp_vsnprintf): Fix memcpy's endianess issue. - -2008-05-05 Frank Ch. Eigler <fche@elastic.org> - - PR 6481. - * time.c (__stp_time_timer_callback): Reenable irq's before - mod_timer. - -2008-05-05 David Smith <dsmith@redhat.com> - - * task_finder.c (stap_utrace_detach_ops): Make sure we ignore - /sbin/init. - (__stp_utrace_attach): Added function to handle details of - attaching a utrace engine. - (__stp_utrace_task_finder_report_clone): Calls - __stp_utrace_attach. - (__stp_utrace_task_finder_report_exec): Ditto. - (stap_start_task_finder): Ditto. - -2008-04-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5648 - From Shaohua Li <shaohua.li@intel.com> - * vsprintf.c (_stp_vsnprintf): Fix unaligned access warning on ia64. - -2008-04-29 David Smith <dsmith@redhat.com> - - * task_finder.c: Made more robust by ensuring that all utrace - attaches have a corresponding utrace detach. - -2008-04-28 Frank Ch. Eigler <fche@elastic.org> - - * runtime.h (TEST_MODE): Remove. - -2008-04-25 David Smith <dsmith@redhat.com> - - From Srinivasa <srinivasa@in.ibm.com> - * task_finder.c (__stp_get_mm_path): Fixed kernel 2.6.25 change. - -2008-04-24 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_get_mm_path): Made kernel 2.6.25 changes. - -2008-04-16 David Smith <dsmith@redhat.com> - - * task_finder.c (__stp_get_mm_path): Made kernel 2.6.18 changes. - -2008-04-15 David Smith <dsmith@redhat.com> - - PR 5961 (partial) - * task_finder.c (stap_start_task_finder): When an interesting - thread is found that is already running, make sure to set up - thread death notification. - -2008-04-15 hunt <hunt@redhat.com> - * print.c (_stp_pbuf_full): Delete. - -2008-04-15 hunt <hunt@redhat.com> - * stack-x86_64.c (_stp_stack_print_fallback): Add levels. - (__stp_stack_print): Count levels properly. - -2008-04-15 Martin Hunt <hunt@redhat.com> - - Finish support for limits on backtrace depth. - * runtime.h (MAXTRACE): Default to 20. - * stack.c (_stp_stack_print): Call __stp_stack_print - with levels set properly. - * sym.c (_stp_func_print): Return a value indicating - if something was printed. - - Support for i386 and x86_64 on 2.6.25 kernel - * unwind/i386.h: Support unified registers on 2.6.25. - Remove unused frame stuff, including STACK_*. - * stack-i386.c (__stp_stack_print): Support unified - registers on 2.6.25. - * regs.h (REG_FP): Define for i386. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6410. - * unwind.c, unwind.h: Make body conditional in STP_USE_DWARF_UNWINDER. - * stack-x86_64.c (__stp_stack_print): Tolerate !unwinder. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6405 - * autoconf-module-nsections.c: New file. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - * unwind/i386.h (STACK_BOTTOM, STACK_TOP): Comment out these - unused definitions, for they collide with some kernels - (2.6.25-0.121.rc5.git4 rawhide). - -2008-04-13 Frank Ch. Eigler <fche@elastic.org> - - * print.c (_stp_pbuf_full): New function to note full print buffer. - * stack-{i386,x86_64}.c: Use it in all stack-searching loops, to - impose another limit against unbounded iteration. - -2008-03-31 Martin Hunt <hunt@redhat.com> - - * runtime.h (STP_USE_DWARF_UNWINDER): Define. - -2008-04-04 Masami Hiramatsu <mhiramat@redhat.com> - - PR 6028 - * loc2c-runtime.h (fetch_register): Call ia64_fetch_register with - the address of c->unwaddr. - * regs-ia64.c (ia64_fetch_register): Don't unwind stack if it has - already unwound stack in same probe. - -2008-03-30 Martin Hunt <hunt@redhat.com> - - * runtime.h (STP_USE_FRAME_POINTER): Define when frame pointers - are available in the kernel and can be used. - * stack-arm.c: Use STP_USE_FRAME_POINTER. - * stack-i386.c: Ditto. - * unwind/i386.h: Ditto. - * unwind/x86_64.h: Ditto. - -2008-04-04 David Smith <dsmith@redhat.com> - - PR 5961 (partial) - * task_finder.c: New file. - -2008-03-28 Martin Hunt <hunt@redhat.com> - - * copy.c (_stp_read_address): New function. Safely read - kernel or userspace. - -2008-03-26 Martin Hunt <hunt@redhat.com> - Fixes to get i386 working. - * unwind.c (unwind): Fix types in debug print. - * stack-i386.c (_stp_stack_print_fallback): New function. - (__stp_stack_print): Call _stp_stack_print_fallback() if unwinder - appears to fail. - -2008-03-25 Martin Hunt <hunt@redhat.com> - - * unwind.c (unwind): Return a positive number to indicate - that unwinding is done. - -2008-04-01 Frank Ch. Eigler <fche@elastic.org> - - * lket/*: Belatedly remove retired LKET code. - -2008-03-17 Eugene Teo <eteo@redhat.com> - - PR 5947 - * autoconf-tsc-khz.c: Remove "&& defined(__i386__)" to make the test - more pessimistic. - -2008-03-14 Masami Hiramatsu <mhiramat@redhat.com> - - PR 3542 - * autoconf-unregister-kprobes.c : New file. - -2008-03-10 Dave Brolley <brolley@redhat.com> - - PR5189 - * vsprintf.c (_stp_vsnprintf): Arguments for dynamic width and precision - are of type 'int' again. - * loc2c-runtime.h (deref_string): Copy the data only if dst is not NULL. - (deref_buffer): New macro. - -2008-02-27 Martin Hunt <hunt@redhat.com> - - * sym.h (_stp_module): Add text_size, lock, and unwind data - pointer. - * sym.c (_stp_find_module_by_addr): New function. - (_stp_kallsyms_lookup): Call _stp_find_module_by_addr(). - (_stp_get_unwind_info): New. - - * runtime.h: Move debug macros to debug.h. Include it. - * debug.h: New file. - * map.c: Update debug calls. - * map-gen.c: Update debug calls. - * pmap-gen.c: Update debug calls. - - * mempool.c: New file. - -2008-02-27 Dave Brolley <brolley@redhat.com> - - PR5189 - * vsprintf.c (_stp_vsnprintf): Extract arguments of type int64_t for - dynamic width and precision. Implement width and precision correctly for - the %b format specifier. Implement the %m specifier. - -2008-02-06 Masami Hiramatsu <mhiramat@redhat.com> - - * stack-ia64.c (__stp_show_stack_sym): Skip printing symbol if (ip == - REG_IP(regs)). - -2008-01-29 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Use get_cpu() instead - of smp_processor_id() because this function can get - called with interrupts enabled. - -2008-01-29 Martin Hunt <hunt@redhat.com> - - * alloc.c (struct _stp_malloc_type): Remove - redundant field. - -2008-01-28 Martin Hunt <hunt@redhat.com> - - * alloc.c: Use DEFINE_SPINLOCK. - * counter.c: Ditto. - * pmap-gen.c: Ditto. - * print_new.c: Ditto. - * stat.c: Ditto. - -2008-01-27 Frank Ch. Eigler <fche@elastic.org> - - * stack-i386.c (__stp_stack_print): Correct #elif->#else typo. - -2008-01-14 Martin Hunt <hunt@redhat.com> - - * print.c (_stp_print_kernel_info): New function. - (all): Call stp memory functions. - - * alloc.c: Rewrite to track allocated memory if - DEBUG_MEM is defined. - * counter.c, map.c, stat.c, time.c: Call stp - memory functions. - -2007-11-14 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * regs-ia64.c (ia64_fetch_register): Fix the bug of fetching - register 12 on IA64. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * print.c (_stp_print): Rewrite to eliminate the strlen() - call and save a bit of time. - -2007-11-09 Masami Hiramatsu <mhiramat@redhat.com> - - PR3858 - * print.c: Add -DRELAY_HOST=<hostname> and -DRELAY_GUEST=<hostname> - options support. - (_stp_print_flush): Disable irqs if -DRELAY_* option is specified. - * print_old.c: Export stp_print_flush to other modules if the - -DRELAY_HOST option is specified. - * print_new.c: Ditto. - -2007-10-25 Mike Mason <mmlnx@us.ibm.com> - - * stat-common.c: Allow histogram bucket elision to be turned off - with -DHIST_ELISION=<negative #>. Also cleaned up looping code - to prevent unnecessary interation over non-existent buckets. - -2007-10-17 Masami Hiramatsu <mhiramat@redhat.com> - - * autoconf-tsc-khz.c: Not to be compiled if the kernel version is - younger than 2.6.23 on i386. - -2007-10-17 Martin Hunt <hunt@redhat.com> - PR5000 - * vsprintf.c: Remove _stp_endian. - -2007-10-15 Masami Hiramatsu <mhiramat@redhat.com> - - * autoconf-tsc-khz.c: Fix a bug to be configured correctly. - -2007-10-09 Martin Hunt <hunt@redhat.com> - - * user/*: Removed obsolete userspace test files. - -2007-10-02 Frank Ch. Eigler <fche@elastic.org> - - PR 5041 - From <michael.gruener@linux.vnet.ibm.com>: - * loc2c-runtime.h (store_register): Add value as macro parameter where - missing. - -2007-09-24 Masami Hiramatsu <mhiramat@redhat.com> - - PR 3916 - * time.c (stp_time_t): Rename cpufreq to freq. - (__stp_get_freq): Rename from __stp_estimate_cpufreq. Use tsc_khz or - cpu_khz if it is available. Use itc_freq on ia64. - (__stp_ktime_get_real_ts): New function to get current kernel time. - (__stp_time_timer_callback): Call __stp_ktime_get_real_ts to get - base time. - (__stp_init_time): Ditto. - (__stp_constant_freq): New function to check the processor has - constant frequency timestamp counter. - (_stp_kill_time): Don't use the cpufreq notifier if the processor has - constant frequency timestamp counter. - (_stp_init_time): Ditto. - * autoconf-ktime-get-real.c : New file. - * autoconf-constant-tsc.c: Ditto. - * autoconf-tsc-khz.c: Ditto. - -2007-09-22 Frank Ch. Eigler <fche@elastic.org> - - PR 5057. - * stat-common.c (_stp_stat_print_histogram): Elide consecutive - zero rows beyond 2*STAT_ELISION+1. - (STAT_ELISION): New parameter, default 2. - -2007-09-21 Martin Hunt <hunt@redhat.com> - PR 5024 - * stat-common.c (_stp_stat_print_histogram): Change - overflow and underflow handling for linear histograms. - (__stp_stat_add): For linear histograms, use under - and over buckets. - -2007-09-19 Martin Hunt <hunt@redhat.com> - PR 5042 - * procfs.c (_stp_rmdir_proc_module): Warn if removal of - /proc/systemtap/module is deferred. Do not defer removal of - /proc/systemtap. - (_stp_mkdir_proc_module): Call path_release(). Set ownership of - /proc/systemtap/module to force deletion to be deferred. - (_stp_create_procfs): Set owner of all path components. - -2007-09-14 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_create_procfs): Be sure that directories in the path - are really directories and not files. - -2007-09-13 David Smith <dsmith@redhat.com> - - * procfs.c (_stp_procfs_dir_lookup): Added 'const' qualifier to - 'dir' parameter. - (_stp_create_procfs): Added 'const' qualifier to 'path' - parameter. Removed debug prints. - (_stp_close_procfs): Removed debug prints. - -2007-09-12 Martin Hunt <hunt@redhat.com> - - * map-stat.c (_stp_map_new_hstat_log): Set buckets to - HIST_LOG_BUCKETS. - (_stp_pmap_new_hstat_log): Ditto. - (_stp_map_new_hstat_linear): Call _stp_stat_calc_buckets(). - (_stp_pmap_new_hstat_linear): Ditto. - - * stat.h (STP_MAX_BUCKETS): Define.. - (HIST_LOG_BUCKETS): Define. - - * stat.c (_stp_stat_init): Call _stp_stat_calc_buckets(). - - * stat-common.c (_stp_stat_calc_buckets): New function. Common - bucket calculation and error reporting code. - (_stp_bucket_to_val): New function. - (_stp_val_to_bucket): Renamed and now handles negative numbers. - (_stp_stat_print_histogram): Handle negative values in log histograms. - (__stp_stat_add): Cleanup.. - - * map-gen.c (_stp_map_new): Remove buckets param for HIST_LOG. - * pmap-gen.c (_stp_pmap_new): Ditto. - -2007-09-10 Martin Hunt <hunt@redhat.com> - - * procfs.c: New file. Common runtime procfs functions. - -2007-08-20 Martin Hunt <hunt@redhat.com> - - * stack.c (_stp_kta): Removed. - -2007-08-20 Masami Hiramatsu <mhiramat@redhat.com> - - * stack-x86_64.c: Fix backtrace to use the value of stack register - instead of its address. - -2007-08-17 Martin Hunt <hunt@redhat.com> - - * bench2/bench.rb: Send HUP to stapio, instead of staprun. - -2007-08-10 Josh Stone <joshua.i.stone@intel.com> - - PR 4593 - * loc2c-runtime.h (deref, store_deref): Set an error message with - the pointer value and name into last_error, since it's hard to - determine the details once you've already jumped to deref_fault. - -2007-07-09 Martin Hunt <hunt@redhat.com> - - * sym.h (STP_MAX_MODULES): Raise limit to 256. - -2007-07-06 Martin Hunt <hunt@redhat.com> - - * stat-common.c (__stp_stat_add): Fix calculations - for linear histogram buckets. - - * stat.c (_stp_stat_init): Check for interval too - small. - -2007-07-05 Eugene Teo <eteo@redhat.com> - - * regs.c (_stp_print_regs): #ifdef CONFIG_CPU_CP15 instead. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * sym.c (_stp_kallsyms_lookup): Improve heuristic - for determining when a pointer is in a function. - (_stp_func_print): New function. - * stack-i386.c, stack-x86_64.c: Remove obsolete - unwind code. Use _stp_func_print(). - -2007-06-22 Frank Ch. Eigler <fche@elastic.org> - - * string.c (_stp_text_str): Fix handling of embedded - " and \ characters. - -2007-06-21 David Smith <dsmith@redhat.com> - - * lket/b2a/Makefile.in: Regenerated with automake 1.10. - -2007-06-15 Martin Hunt <hunt@redhat.com> - From Quentin Barnes. - * loc2c-runtime.h: Latest arm marcos. - * stack-arm.c (__stp_stack_print): Add a cast. - * regs.c (_stp_ret_addr): Define for arm. - -2007-06-07 Martin Hunt <hunt@redhat.com> - PR 4075 fix from Ananth Mavinakayanahalli - * string.h (_stp_get_user): Define. - * string.c (_stp_text_str): Use _stp_get_user(). - -2007-05-30 Martin Hunt <hunt@redhat.com> - - Patch from Quentin Barnes. - * arith.c: Add arm support for 64-bit division. - * copy.c: Enable arm support. - * loc2c-runtime.h: Ditto. - * regs.[ch]: Ditto. - * stack.c: Include stack-arm.c. - * stack-arm.c: New file. - * time.c (_stp_gettimeofday_ns): hack - for arm. See PR 4569. - -2007-05-29 Frank Ch. Eigler <fche@elastic.org> - - PR 4458 - * print_new.c (_stp_print_flush): Use interrupt-disabling - spinlock variants. - -2007-05-29 Frank Ch. Eigler <fche@redhat.com> - - PR 2224 - * map.h (NEED_MAP_LOCKS): New config macro, defaults to 0. - (MAP_GET_CPU, MAP_PUT_CPU): Wrappers, default to ~no-op. - * map.c (_stp_pmap_clear,agg): Use them. - * pmap-gen.c (_stp_pmap_new,set,add,get_cpu,get,del): Ditto. - -2007-05-15 Martin Hunt <hunt@redhat.com> - - * vsprintf.c: Add comment about %p. - * regs.c, stack*.c, sym.c: Fix %p calls. - -2007-04-27 Martin Hunt <hunt@redhat.com> - - * runtime.h: Improve check for debugfs in kernel. - -2007-04-27 Frank Ch. Eigler <fche@elastic.org> - - * autoconf-inode-private.c: New file from hunt. - -2007-04-04 Sébastien Dugué <sebastien.dugue@bull.net> - - * runtime/lket/b2a/lket_b2a.c: Fix percpu files parsing - for percpu_header transport changes. - -2007-04-05 Martin Hunt <hunt@redhat.com> - - * bench2/var_bench, var.st, const.st: New test. - -2007-04-05 Martin Hunt <hunt@redhat.com> - - * bench2/bench.rb (Stapbench::run): Check result code - of "killall staprun". If it is nonzero, something happened to - staprun. Print an error. - (Stapbench::load): Define STP_NO_OVERLOAD. - * bench2/README: Update. - * bench2/print_bench: New set of tests. - -2007-03-22 Frank Ch. Eigler <fche@elastic.org> - - * sym.c (_stp_module_relocate): Tolerate empty section string. - -2007-03-21 Martin Hunt <hunt@redhat.com> - - - * sym.h: Declare _stp_module_relocate. - * sym.c (_stp_module_relocate): Add comments, reformat, add - a way for "last" cached values to be cleared when modules - are removed. - (_stp_symbol_print): Simplify and remove static buffer. - (_stp_symbol_snprint): Ditto. - -2007-03-21 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_init): Fix signed vs unsigned comparison warning. - -2007-03-20 Frank Ch. Eigler <fche@elastic.org> - - PR 4224. - * sym.c (_stp_module_relocate): Support kernel relocations. - -2007-03-19 Frank Ch. Eigler <fche@elastic.org> - - * autoconf-hrtimer-rel.c: New file. - -2007-03-18 Martin Hunt <hunt@redhat.com> - - * stack.c, string.c, sym.c, transport/symbols.c: - Fix some signed vs unsigned comparison warnings. - -2007-03-14 Martin Hunt <hunt@redhat.com> - * stpd: Remove directory. - * relayfs: Remove directory. - -2007-03-14 Martin Hunt <hunt@redhat.com> - * bench2/bench.rb: Updated to work with new transport - and new itest.c. - * bench2/Makefile: Updated for new itest.c - * bench2/itest.c: Rewritten to use multiple threads - and automatically divide the workload among the threads. - - * print.c (_stp_print_flush): Move to print_new.c and - print_old.c. - * print_new.c: New file containing _stp_print_flush() - for the new transport. - * print_old.c: Ditto for old transport. - - * runtime.h (STP_OLD_TRANSPORT): Define - (errk): Define. - (MAXSTRINGLEN): Define if not already defined. - - * io.c (_stp_vlog): Use _stp_ctl_write(). - -2007-03-12 Frank Ch. Eigler <fche@redhat.com> - - PR 4179. - Based on patch from Vasily Averin <vvs@sw.ru>: - * time.c (_stp_init_time): Recover from partial failures. - -2007-03-01 David Wilder <dwilder@us.ibm.com> - - * loc2c-runtime.h: rewrote s390x version of __stp_put_asm - and __stp_put_asm to do single byte writes. - -2007-02-27 David Wilder <dwilder@us.ibm.com> - - * loc2c-runtime.h: Added defines for EX_TABLE needed by older - s390 kernels that do not already have it defined. - -2007-02-07 Martin Hunt <hunt@redhat.com> - - * stack-ppc64.c (__stp_stack_print): Remove an old - reference to the string length and instead limit backtraces - to MAXBACKTRACE. - * stack.c: Define MAXBACKTRACE - -2007-02-06 Josh Stone <joshua.i.stone@intel.com> - - * loc2c-runtime.h (kread): Let it work with const types. - -2007-01-31 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_string_init): Deleted. - (_stp_sprintf): Deleted. - (_stp_vsprintf): Deleted. - (_stp_string_cat_cstr): Deleted. - (_stp_string_cat_string): Deleted. - (_stp_string_cat_char): Deleted. - (_stp_string_ptr): Deleted. - (_stp_string_cat): Deleted. - (_stp_snprintf): Moved from vsprintf.c. - (_stp_vscnprintf): Moved from vsprintf.c. - - * string.h (STP_STRING_SIZE): Deleted. - (STP_NUM_STRINGS): Deleted. - Remove all references to type "String". - - * vsprintf.c (_stp_vscnprintf): Moved to string.c. - (_stp_snprintf): Moved to string.c - - * sym.c (_stp_symbol_sprint): Replaced with - _stp_symbol_print, which writes to the print buffer. - (_stp_symbol_sprint_basic): Replaced with - _stp_symbol_snprint. - - * runtime.h: Include io.c. - - * stat-common.c: Use new _stp_print* functions. - * stat.c: Ditto. - - * regs.c: Renamed to regs-ia64.c. - * current.c: Renamed regs.c. - * regs-ia64.c: New file (renamed from regs.c). - - * stack.c (_stp_stack_sprint): Renamed _stp_stack_print - and now just prints to the print buffer. Calls - __stp_stack_print instead of __stp_stack_sprint. - (_stp_stack_snprint): New function. Calls _stp_stack_print and - then copies the print buffer into a string. - (_stp_stack_printj): Deleted. - (_stp_ustack_sprint): Deleted. - * stack-*.c: Rewritten to print instead of writing to strings. - Uses new _stp_print* functions. - - * print.c (_stp_printf): Create new function instead of macro. - (_stp_print): Ditto. - (_stp_print_char): New function. - - * map.c: Use _stp_print() and _stp_print_char() - instead of _stp_print_cstr(). - - * io.c (_stp_vlog): Use _stp_print() instead - of _stp_string_cat_cstr(). - - * copy.c (_stp_string_from_user): Deleted. - - -2007-01-30 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Use dynamic percpu allocations - instead of very wasteful static allocations. - * print.c (_stp_print_init): Do percpu allocations - for io.c. - (_stp_print_cleanup): Free percpu allocations. - - * string.c (_stp_sprintf): Overflow check needed - to be >= instead of >. - -2007-01-30 Martin Hunt <hunt@redhat.com> - - * alloc.c (_stp_alloc_percpu): Don't implement - our own; just call __alloc_percpu with appropriate args - for the OS version. - (_stp_free_percpu): Delete. - * map.c (_stp_map_init): When calling kmalloc_node, first - call cpu_to_node() to get the proper node number. - * stat.c (_stp_stat_del): Call free_percpu() - instead of _stp_free_percpu(). - -2007-01-29 Martin Hunt <hunt@redhat.com> - - * alloc.c (_stp_kmalloc): New function. Call kmalloc - with the correct flags and track usage. - (_stp_kzalloc): Ditto. - * map.c: Use new alloc calls. - * print.c: Ditto. - * stat.c: Ditto. - * time.c: Ditto. - -2007-01-25 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h (store_deref): Use "Zr" constraint for 64-bit case. - -2007-01-22 Josh Stone <joshua.i.stone@intel.com> - - * loc2c-runtime.h (kread, kwrite): Tweaks to work better with - reading and writing pointer values. - -2007-01-22 Martin Hunt <hunt@redhat.com> - - * map-gen.c (_stp_map_exists): New. Check for membership only. - -2007-01-19 Josh Stone <joshua.i.stone@intel.com> - - PR 3079 - * loc2c-runtime.h (kread, kwrite): New macros to safely read/write - values from kernel pointers. This includes a workaround for 64-bit - numbers on i386 platforms. - -2007-01-10 Martin Hunt <hunt@redhat.com> - - PR 3708 - * map.c (str_copy): Check for NULL pointers. - (_new_map_set_int64): Don't check val for 0. - (_new_map_set_str): Don't check val for NULL. - - * map-gen.c (VAL_IS_ZERO): Removed. - (_stp_map_del): New. - (__stp_map_set): Don't check for zero. - - * pmap-gen.c (VAL_IS_ZERO): Removed. - (_stp_pmap_del): New. - (__stp_pmap_set): Don't check for zero. - -2006-12-20 Martin Hunt <hunt@redhat.com> - - * runtime.h: Include mm.h. - -2006-12-20 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.c: bugfix for NULL appname when - search appNameTree. - -2006-12-18 David Smith <dsmith@redhat.com> - - * lket/b2a/Makefile.in: Regenerated. This needed to be done since - lket/b2a/README was removed but lket/b2a/Makefile.in still had a - reference to it which was causing "make distdir" to fail. - -2006-12-18 Frank Ch. Eigler <fche@elastic.org> - - PR 3079 - * loc2c-runtime.h (deref, store_deref): Fork x86 and x86-64 - variants. Remove dysfunctional 64-bit ops from x86. - -2006-12-15 Frank Ch. Eigler <fche@elastic.org> - - * print.c (_stp_print_flush): Add a likely() marker to the hot path. - -2006-12-13 Frank Ch. Eigler <fche@elastic.org> - - * regs.h (s390x REG_IP): Parenthesize for warning-free builds. - -2006-12-08 Josh Stone <joshua.i.stone@intel.com> - - * runtime.h (param_set_int64_t, param_get_int64_t, - param_check_int64_t): New functions to allow taking module parameters - directly as int64_t values. - -2006-12-06 Josh Stone <joshua.i.stone@intel.com> - - * time.c (stp_timer_reregister): Add a global to control whether the - gettimeofday timer should restart itself, for clean shutdown. - (__stp_time_timer_callback): Check the global. - (_stp_kill_time, _stp_init_time): Set the global. - (_stp_gettimeofday_ns): Switch to preempt_enable_no_resched. - - * time.c (__stp_time_cpufreq_callback): Use the cpu# from the notifier. - (_stp_init_time): No need to disable preemption around cpufreq init. - -2006-12-04 Martin Hunt <hunt@redhat.com> - - * bench2/bench.rb: Fixes for the latest runtime - changes. - -2006-11-21 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.[ch]: add b2a_error() and change - the error return codes. - -2006-11-19 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.[ch]: bugfix for #3536 - -2006-11-15 Martin Hunt <hunt@redhat.com> - - * alloc.c (STP_ALLOC_FLAGS): Define. - Cleanup ifdefs. - * map.c: Use STP_ALLOC_FLAGS. - * stat.c: ditto. - -2006-11-10 Li Guanglei <guanglei@cn.ibm.com> - - * transport/procfs.c: bugfix of the obsolete buf_info - and consumed_info. - -2006-11-09 Martin Hunt <hunt@redhat.com> - - * sym.h: Change int to int32_t. - -2006-11-09 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.[ch]: add options to control - the output data fields of lket.out - -2006-11-02 Martin Hunt <hunt@redhat.com> - - * sym.c (_stp_module_relocate): New function. Needed by the - translator to relocate module symbols. - (_stp_kallsyms_lookup_name): Rewrite to use new symbol structs. - (_stp_kallsyms_lookup): Ditto. - - * sym.h: Declare the structures and arrays that contain all - the symbol and module information. - - * io.c (_stp_vlog, _stp_dbug): Make first parameter const. - * runtime.h: Update prototype for _stp_dbug. - -2006-10-27 Thang Nguyen <thang.p.nguyen@intel.com> - - * runtime/regs.c: patch from Bibo Mao for fixing the return - value on IA64 (bz #3404). - -2006-10-24 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.[ch]: be sync with LKET hookid - rearrangement. - -2006-10-23 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.c: bugfix of event description - data insert. - -2006-10-12 Martin Hunt <hunt@redhat.com> - - * stack-ppc64.c (__stp_stack_sprint): Declare sp before _sp. - -2006-10-12 Martin Hunt <hunt@redhat.com> - - * stack.c: Reorganize and split arch-specific functions to - separate files. - (_stp_kta): Better checking. - (_stp_stack_sprint): Better handling of return probes. - - * stack-i386.c: New file. Uses 2.6.18 DWARF unwinder if available. - * stack-x86_64.c: New file. Uses 2.6.18 DWARF unwinder if available. - * stack-ppc64.c: New file. - * stack-ia64.c: New file. - - * sym.c (_stp_kallsyms_lookup_name): New function. Like - kallsyms_lookup_name() except use our internal lookup table. - -2006-10-10 Frank Ch. Eigler <fche@elastic.org> - - * runtime/lket/b2a/lket_b2a.c: Add several missing #ifdef HAS_MYSQL. - -2006-10-10 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/lket_b2a.c, runtime/lket/b2a/lket_b2a.h: - clean up the unused database tables and destory GTree on exit. - -2006-10-10 Li Guanglei <guanglei@cn.ibm.com> - - * runtime/lket/b2a/Makefile.am: add the checking and optional - compiling for mysql client library - * runtime/lket/b2a/Makefile.in: regenerated - * runtime/lket/b2a/lket_b2a.c, runtime/lket/b2a/lket_b2a.h: - Adding the support of automatically database creation and - dumping lket trace into mysql database - -2006-10-09 Josh Stone <joshua.i.stone@intel.com> - - From David Wilder <dwilder@us.ibm.com> - * time.c (__stp_estimate_cpufreq): Short-circuit on s390. - (_stp_gettimeofday_ns): Use a fixed formula on s390 to - convert TOD clocks to nanoseconds. - -2006-09-27 Martin Hunt <hunt@redhat.com> - - * stack.c (_stp_kta): Rewrite. Use the _stap_symbols - struct instead of calling into the kernel. - - * sym.c (_stp_kallsyms_lookup): Move here from runtime.h - - * runtime.h: Get rid of all the symbol stuff that - did not belong here. - -2006-09-26 David Smith <dsmith@redhat.com> - - * README: Changed 'stpd' references to 'staprun'. - * README.doc: Ditto. - * TODO: Ditto. - * io.c: Ditto. - * print.c: Ditto. - * runtime.h: Ditto. - * bench2/bench.rb: Ditto. - -2006-09-26 Martin Hunt <hunt@redhat.com> - - * time.c (_stp_init_time): Use dynamic percpu allocations - instead of evil static allocations. - (_stp_kill_time): Free percpu allocations and set - _stp_time to NULL so the timers are only deleted once. - -2006-09-26 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Remove ifdef for STP_RELAYFS. Relayfs now - behaves the same as procfs. - -2006-09-22 Martin Hunt <hunt@redhat.com> - - * print.c: Replace STP_PRINT_BUF_LEN with STP_BUFFER_SIZE. - * string.c: Ditto. - -2006-09-21 Martin Hunt <hunt@redhat.com> - - PR 3232 - * print.c (_stp_print_init): New. Alloc per-cpu buffers. - (_stp_print_cleanup): New. Free per-cpu buffers. - (_stp_print_flush): Use per_cpu_ptr(). - * string.c (_stp_sprintf): Ditto. - (_stp_vsprintf): Ditto. - (_stp_string_cat_cstr): Ditto. - (_stp_string_cat_char): Ditto. - -2006-09-20 Josh Stone <joshua.i.stone@intel.com> - - PR 3233 - * time.c (stp_time_t): Use ns for the base time, and freq is now kHz. - (__stp_estimate_cpufreq): Compute kHz instead of MHz. - (__stp_time_timer_callback, __stp_init_time): Compute base in ns. - (__stp_time_cpufreq_callback): Record kHz instead of MHz. - (_stp_init_time): Record kHz, and disable preemption to avoid a race - in the cpufreq notifier. - (_stp_gettimeofday_ns): Converted from _stp_gettimeofday_us. - - * lket/b2a/lket_b2a.c (main): Correct arguments to fseek. - (dump_data): Work around a spurious compiler warning. - -2006-09-19 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.c, lket/b2a/lket_b2a.h: - Be sync with the recent runtime printing changes made by Martin. - Some clean up work before adding the support of dumping data - into MySQL - Bug fix of segment fault when an event is not registered. - -2006-09-18 Josh Stone <joshua.i.stone@intel.com> - - PR 3220 - From Eugeniy Meshcheryakov <eugen@debian.org>: - * lket/b2a/lket_b2a.c: Check that appNameTree exists before destroying. - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * bench2/bench.rb: Remove the deprecated "-m" option - to stpd. Also, don't use merge mode for relayfs. - * bench2/run_binary_print: New test. Compare various ways of - printing binary data. - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * print.c (_stp_print_flush): Rewrite so one version works for - relayfs or procfs. Use proper per-cpu functions. - (_stp_reserve_bytes): New function. Reserve bytes in the output buffer. - (_stp_print_binary): New function. Write a variable number of - 64-bit values directly into the output buffer. - - * string.c (_stp_sprintf): Rewrite using new per-cpu buffers. - (_stp_vsprintf): Ditto. - (_stp_string_cat_cstr): Ditto. - (_stp_string_cat_char): Ditto. - - * runtime.h: Set defaults for MAXTRYLOCK and TRYLOCKDELAY to make - runtime tests in bench2 happy. - -2006-08-29 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guijian@cn.ibm.com> - * lket/b2a/lket_b2a.c, lket/b2a/lket_b2a.h: - add the support to get_cycles() and sched_clock() timing - mechanism for LKET. - -2006-08-14 Will Cohen <wcohen@redhat.com> - - PR 3037 - * string.c: - * print.c: Remove includes for <linux/config.h>. - -2006-08-11 David Smith <dsmith@redhat.com> - - * lket/b2a/.cvsignore: Added file to let cvs ignore generated - files. - -2006-07-21 Martin Hunt <hunt@redhat.com> - - * runtime.h: Include compat.h. - -2006-07-20 Martin Hunt <hunt@redhat.com> - - * vsprintf.c (_stp_vsnprintf): %p format fixes. - -2006-07-14 Josh Stone <joshua.i.stone@intel.com> - - PR 2922 - * time.c (_stp_init_time): call cpufreq_get for each cpu from - a non-atomic context (module init time). - * time.c (__stp_init_time): remove call to cpufreq_get from IPI. - - * time.c (__stp_time_timer_callback): disable IRQ's to avoid - perturbations in measurements. - * time.c (_stp_gettimeofday_us): disable preemption to avoid CPU - swaps while we're computing the time. - -2006-07-12 Martin Hunt <hunt@redhat.com> - - * runtime.h (for_each_cpu): Define for new kernels - which no longer define it. - -2006-07-11 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_text_str): Use __get_user(). - -2006-07-11 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_text_str): Add a parameter to support - userspace strings too. - * string.h: (_stp_text_str): Fix proto. - -2006-07-11 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.c: modified to be sync with - the new addevent.process event hooks - -2006-06-29 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.c, lket/b2a/lket_b2a.h: modified to be - sync with new _lket_trace() - -2006-06-27 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h: Add some comments. - -2006-06-23 Josh Stone <joshua.i.stone@intel.com> - - * time.c: Do cpufreq notification only if CONFIG_CPU_FREQ defined. - -2006-06-21 Josh Stone <joshua.i.stone@intel.com> - - PR 2525 - * time.c: Time-estimation with minimal dependency on xtime. - -2006-06-16 Roland McGrath <roland@redhat.com> - - * lket/b2a/Makefile.in: Regenerated with automake-1.9.6-2. - -2006-06-09 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.c, lket/b2a/lket_b2a.h: Rewrite - according to the latest LKET's tapsets. Make it able - to read the metainfo wrote by tapsets. - -2006-06-02 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.c: eliminate some compile warnings - -2006-06-01 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/lket_b2a.h, lket/b2a/lket_b2a.c: make it able to - read user added trace data and backtrace - -2006-05-30 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_text_str): New function. - * string.h (_stp_text_str): Declare. - -2006-05-25 Martin Hunt <hunt@redhat.com> - - * vsprintf.c (_stp_vsnprintf): Change %p to work like - libc and automatically insert "0x" before the pointer. - -2006-05-24 Josh Stone <joshua.i.stone@intel.com> - - PR 2677 - * sym.c (_stp_symbol_sprint_basic): New function that returns - just the symbol name, and doesn't bother with String. - -2006-05-24 Li Guanglei <guanglei@cn.ibm.com> - - * lket/b2a/Makefile.am, lket/b2a/Makefile.in, - lket/b2a/README, lket/b2a/lket_b2a.c, - lket/b2a/lket_b2a.h: a binary to ascii converter used - to convert LKET's default binary trace data. - -2006-05-09 Li Guanglei <guanglei@cn.ibm.com> - - PR 2647 - Patch given by Gui Jian <guij@cn.ibm.com> - * vsprintf.c: %0s support to print null-terminated string - -2006-05-03 Josh Stone <joshua.i.stone@intel.com> - - * loc2c-runtime.h (deref_string): resolved gcc "warning: - assignment makes integer from pointer without a cast" when - using a pointer as the source address. - -2006-04-28 Martin Hunt <hunt@redhat.com> - - * vsprintf.c (_stp_vsnprintf): Fix argument size for %p. - -2006-04-17 Martin Hunt <hunt@redhat.com> - - * vsprintf.c (_stp_vsnprintf): Fix endian - before writing binary. - (_stp_endian): New variable to control endianess. - -2006-04-11 Tom Zanussi <zanussi@us.ibm.com> - - * print.c (_stp_print_flush): Change TIMESTAMP_SIZE to - STP_TIMESTAMP_SIZE to avoid conflicts with Suse kernels. - -2006-04-10 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_string_cat_cstr): No need to copy - terminating 0. - - * vsprintf.c (_stp_snprintf): New function. - - * stat-common.c (_stp_stat_print_histogram): Write a - newline at the end of the histogram. - -2006-04-09 Martin Hunt <hunt@redhat.com> - - * print.c (_stp_print_flush): Send 'len" bytes - instead of 'len+1', which included terminating 0. - - * string.c (_stp_sprintf): Call _stp_vsnprintf() - instead of vsnprintf(). - (_stp_vsprintf): Ditto. - - * vsprintf.c: New file. - -2006-04-05 Will Cohen <wcohen@redhat.com> - - * string.h (__stp_stdout): Correct initialization. - -2006-03-30 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_string_cat_cstr): Use memcpy() instead of strncpy(). - -2006-03-26 Martin Hunt <hunt@redhat.com> - - * bench2/bench.rb (Bench::run): Instead of loading the module - once and running against different numbers of threads, load - and unload the module each time. Then keep track of failures - per thread. Also use the new itest to keep the tests the same - size regardless of the number of threads. - (Bench::initialize): Make itest if needed. - (Bench::load, Stapbench::load): Increase buffer size to 8MB. - - * bench2/itest.c: Change arg to be the number of threads - instead of the number of millions of calls to make. - This makes it easy to divide the work among multiple threads - without making the test run many times longer. - -2006-03-09 Martin Hunt <hunt@redhat.com> - - * bench2: New directory containing a benchmark framework. - -2006-02-10 Martin Hunt <hunt@redhat.com> - - * copy.c (_stp_copy_from_user): Revert previous incorrect change. - -2006-02-09 Martin Hunt <hunt@redhat.com> - - * copy.c (_stp_copy_from_user): If access fails, - return -1. - -2006-01-25 Martin Hunt <hunt@redhat.com> - - * stat.c (_stp_stat_init): Use _stp_alloc_percpu(). - (_stp_stat_del): New function. - - * alloc.c (_stp_alloc_percpu): New function. - (_stp_free_percpu): New function. - -2006-01-19 Martin Hunt <hunt@redhat.com> - - * pmap-gen.c (_stp_pmap_get): Fix bug where old data - from agg map could be returned after element was deleted. - -2006-01-16 Josh Stone <joshua.i.stone@intel.com> - - * stat.c (_stp_stat_clear): add a function that just - clears a Stat, so we can use delete in the translator. - -2006-01-16 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_pmap_agg): Return NULL when aggregation - fails. - -2006-01-15 Frank Ch. Eigler <fche@elastic.org> - - * io.c (_stp_exit): Revert. - -2006-01-10 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_exit): set STAP_SESSION_STOPPING. - -2006-01-03 Frank Ch. Eigler <fche@redhat.com> - - * io.c (_stp_softerror): New function. - -2005-12-14 Martin Hunt <hunt@redhat.com> - - * pmap-gen.c (_stp_pmap_new_*): Initialize lock. - (_stp_pmap_set_*): Lock map while in use. - (_stp_pmap_add_*): Lock map while in use. - (_stp_pmap_get_cpu): Ditto. - (_stp_pmap_get): Lock each per-cpu map. - - * map-gen.c: Define and use NULLRET for a NULL return value. - * map.c (_stp_pmap_clear): New function. - (_stp_pmap_agg): Lock each per-cpu map as - it gets aggregated. - -2005-12-13 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_sortn): Set a limit of 30 for n. Automatically - call _stp_map_sort() if more is requested. - -2005-12-08 Martin Hunt <hunt@redhat.com> - - * map.c (_new_map_create): Only increment map size if a node - was moved off the free list. - (_stp_map_size): New function. - (_stp_pmap_size): New function. - -2005-12-07 Martin Hunt <hunt@redhat.com> - - PR1923 - * map.h (struct map_root): Remove membuf. - (struct pmap): Define. - (PMAP): Declare. - - * map.c (_stp_map_init): Use kmalloc() to allocate individual - nodes instead of using vmalloc() to allocate one big chunk. - (_stp_map_new): Use kmalloc. - (_stp_pmap_new): Use kmalloc. Return a PMAP. - (__stp_map_del): New function. Free all the nodes in a map. - (_stp_map_del): Call __stp_map_del() then free map struct. - (_stp_pmap_del): Takes a PMAP. Calls __stp_map_del() for - each cpu. - (_stp_pmap_printn_cpu): Change arg to PMAP. - (_stp_pmap_agg): Change arg to PMAP. - (_stp_pmap_get_agg): Change arg to PMAP. - - * map-stat.c (_stp_pmap_new_hstat_linear): Use PMAP - instead of MAP. Fix allocations. - (_stp_pmap_new_hstat_log): Ditto. - - * pmap-gen.c Fix all functions to take or return PMAPS - instead of MAPS. - - * alloc.c: Remove everything except kmalloc_node(). - All runtime code now uses kmalloc() directly. - -2005-11-30 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_exit): To prevent any possible interactions - with the probed function, just set a flag here. - -2005-11-28 Graydon Hoare <graydon@redhat.com> - - * stat-common.c (_stp_stat_print_histogram): Various formatting - corrections and aesthetic tweaks. - (__stp_stat_add): Correction to linear bucket underflow cases. - -2005-11-28 Martin Hunt <hunt@redhat.com> - - * alloc.c (__stp_valloc_percpu): Use same code for up and smp. - (_stp_per_cpu_ptr): New macro. - * user/alloc.c: Ditto. - * map.c: Use _stp_map_cpu_ptr(). - * map-stat.c: Ditto. - * pmap-gen.c: Ditto. - * runtime.h: Include alloc.c - * user/runtime.h: Ditto. - - * map.c (_stp_pmap_del): Use _stp_free_percpu() to - free pmaps. - - * map-stat.c (_stp_pmap_new_hstat_log): Fix typo. Call - _stp_pmap_new() instead of _stp_map_new(). - -2005-11-11 Martin Hunt <hunt@redhat.com> - - * map.h: Removed old API macros and prototypes. - -2005-11-10 Martin Hunt <hunt@redhat.com> - - * pmap-gen.c (_stp_pmap_get()): New function. Aggregates - the per-cpu map nodes into an aggregation map node. - - * map.c (_stp_new_agg): Return a struct map_node *. - (_stp_add_agg): If count is 0 when adding, - just set the stats. - -2005-11-10 Martin Hunt <hunt@redhat.com> - - * map.c: Doc updates. - (_stp_new_agg): - - * pmap-gen.c: Change a bunch of generated function names to - avoid conflicts with maps with the same key and value types. - -2005-11-10 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_cmp): Use _stp_div64(). - -2005-11-09 Martin Hunt <hunt@redhat.com> - - * map.h: Remove HSTAT_LOG and HSTAT_LINEAR. - * map-gen.c: Fix comment. - * pmap-gen.c: Ditto. - -2005-11-09 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_cmp): Patch to sort on stats. - (_stp_map_sort): Ditto. - (_stp_map_sortn): Ditto. - -2005-11-09 Martin Hunt <hunt@redhat.com> - - * map.c: Change order of includes. - -2005-11-09 Martin Hunt <hunt@redhat.com> - - * map.h (struct map_root): Delete fields - used by old API. - - * map.c: Remove old map API functions. - * map-stat.c (_stp_map_add_stat): Delete. - (_stp_pmap_new_hstat_linear): Move here from map.c. - (_stp_pmap_new_hstat_log): Ditto. - - * list.c: Deleted. - * map-keys.c: Deleted. - * map-values.c: Deleted. - * map-int.c: Deleted. - -2005-11-08 Martin Hunt <hunt@redhat.com> - - * alloc.c (__stp_valloc_percpu): Fix call to vmalloc_node. - (vmalloc_node): Remove nonworking code. - -2005-11-08 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_init): New function. Extracted from _stp_map_new() - so it can be used in _stp_pmap_new(). - (_stp_map_new): Call _stp_map_init(). - (_stp_pmap_new): New function. - (_stp_pmap_new_hstat_linear): New function. - (_stp_pmap_new_hstat_log): New function. - (_stp_pmap_del): New function. - (_stp_pmap_printn_cpu): New function. - (_stp_pmap_printn): New function. - (_stp_new_agg): New function. - (_stp_add_agg): New function. - (_stp_pmap_agg): New function. - (_new_map_clear_node): New function. - - * map.h (struct map_root): Add Hist struct. Add copy - and cmp function pointers for pmaps. - - * stat.h: Remove Stat struct. Replace with Hist struct - that is limited to only histogram params. - * map-stat.c: Fix up references to histogram params in map_root. - * stat-common.c: Ditto. - * stat.c: Ditto. - - * pmap-gen.c: New file. Implements per-cpu maps. - - * map-gen.c: Minor bug fixes. Use new VAL_IS_ZERO() macro. - - * alloc.c (vmalloc_node): For NUMA, provide a vmalloc that - does node-local allocations. - (_stp_alloc_cpu): A version of _stp_alloc() that does - node-local allocations. - (_stp_valloc): A version of _stp_valloc() that does - node-local allocations. - (__stp_valloc_percpu): New function. Like alloc_percpu() - except uses _stp_valloc(). - (_stp_vfree_percpu): New function. Like free_percpu(). - -2005-11-04 Martin Hunt <hunt@redhat.com> - - * runtime.h: #include <linux/version.h>. - (init_module): Remove old ppc comment. - ifdef _stp_kta so it only gets set for x86 and x86_64. - -2005-10-31 Martin Hunt <hunt@redhat.com> - - * ALL: Cleanup copyrights. - -2005-10-28 Martin Hunt <hunt@redhat.com> - - * map-gen.c (MAP_GET_VAL): Use the _stp_get_*() functions. - (_stp_map_set_*): When setting to "", don't create - node if key not found. - (_stp_map_get_*): Use new MAP_GET_VAL. Return "" when - string lookups not found. - - * map.c (_stp_get_int64): Check args and return - 0 on bad args or wrong type. - (_stp_get_stat): Ditto. - (_stp_key_get_int64): Ditto. - (_stp_get_str): Check args and return - "bad type" on bad args or wrong type. - (_stp_key_get_str): Ditto. - (_new_map_set_str): If setting to "", delete node. - (_new_map_get_*): Delete. Use _stp_get_*(). - - -2005-10-26 Martin Hunt <hunt@redhat.com> - - * map-gen.c (KEY4CPY): Fix typo. - (KEYCPY): Add missing semicolon. - -2005-10-26 Martin Hunt <hunt@redhat.com> - - * map-gen.c: New file. - - * map.c (_new_map_create, _new_map_del_node, _new_map_del_node, - _new_map_set_int64, _new_map_set_str,_new_map_get_int64, - _new_map_get_str, _new_map_get_stat, _new_map_set_stat): - New internal functions for the new API. - - * map-int.c (__stp_map_set_int64): Modify to return an - error code. - * map-stat.c (_stp_map_add_stat): Ditto. - * map-str (_stp_map_set_str): Ditto. - - * Doxyfile: Remove predefines NEED_STRING_VALS, - NEED_STATS, NEED_INT64. - * map-keys.c: Ditto. - * list.c (_stp_list_new): Ditto. Also set map->list. - * map-values.c: Ditto. - -2005-10-19 Martin Hunt <hunt@redhat.com> - - * runtime.h (_stp_kallsyms_lookup_tabled): Only - compile this for systemtap. Runtime-only examples - don't need it. - -2005-10-19 Tom Zanussi <zanussi@us.ibm.com> - - * print.c (_stp_print_flush): Switch to binary TIMESTAMP. - -2005-10-14 Tom Zanussi <zanussi@us.ibm.com> - - PR 1455 - * string.c (_stp_sprintf): Restore overwritten NULL byte. - * print.c: Change STP_PRINT_BUF_LEN to correct size. - -2005-10-06 Frank Ch. Eigler <fche@elastic.org> - - PR 1332. - * sym.h: New file to declare explicit symbol table struct. - * runtime.h (_stp_kallsyms_lookup_tabled): Use it if available. - * sym.c (_stp_symbol_sprint): HAS_LOOKUP mooted. - -2005-09-30 Graydon Hoare <graydon@redhat.com> - - * loc2c-runtime.h (_put_user_asm): Fix bracket-matching. - -2005-09-23 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_sortn): Call _stp_map_sort() - when n is 0. - -2005-09-23 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_cmp): New comparison function for sorts. - (_stp_swap): New swap function for bubble sort. - (_stp_map_sortn): New function. - (_stp_map_sort): New function. - (_stp_map_printn): New function. - (_stp_map_print): Convert to a macro. - -2005-09-22 Martin Hunt <hunt@redhat.com> - - * regs.h: PPC64 version from - Ananth N Mavinakayanahalli <ananth@in.ibm.com> - - * runtime.h (init_module): Only initialize _stp_kta and - _stp_kallsyms_lookup on i386 and x86_64. Define HAS_LOOKUP. - - * sym.c (_stp_symbol_sprint): If HAS_LOOKUP is not - defined, just print address in hex. - - * current.c (_stp_ret_addr): Add ppc64 version. - (_stp_sprint_regs): PPC64 version from - Ananth N Mavinakayanahalli <ananth@in.ibm.com> - -2005-09-14 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_clear): New function. CLears a map but - does not free it. - - * copy.c (__stp_strncpy_from_user): Add ppc64 support. - (_stp_strncpy_from_user): Call access_ok(). - (_stp_string_from_user): Ditto. - (_stp_copy_from_user): Ditto. - -2005-09-12 Martin Hunt <hunt@redhat.com> - - * io.c (ERR_STRING): Remove ansi codes. - (WARN_STRING): Ditto. - -2005-09-12 Martin Hunt <hunt@redhat.com> - - * arith.c (_stp_div64): Check for division by 0 or -1 first. - This simplifies things and removes the possibility of x86_64 - trying LLONG_MIN/-1 and faulting. - (_stp_mod64): Ditto. - -2005-09-10 Frank Ch. Eigler <fche@elastic.org> - - * arith.c: Add some comments explaining why the last change works. - -2005-09-09 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h [__powerpc__] (store_register): Add #undef. - -2005-09-09 Martin Hunt <hunt@redhat.com> - - * stat-common.c (_stp_stat_print_valtype): Use _stp_div64(). - * arith.c (_stp_div64): Check error before writing to it. - Remove check against 32-bit LONG_MIN and -1. That only - applies to 64-bit. - (_stp_mod64): Ditto. - -2005-09-08 Martin Hunt <hunt@redhat.com> - - * arith.c (_stp_div64): Check for overflow. - (_stp_mod64): Ditto. - -2005-09-08 Martin Hunt <hunt@redhat.com> - - * arith.c (_stp_div64): For 64-bit cpus, just use native - division. Otherwise call _div64(). - (_stp_mod64): Call _mod64() isf necessary. - (_div64): 64-bit division for 32-bit cpus. - (_mod64): 64-bit modulo for 32-bit cpus. - - * map-values.c (_stp_map_entry_exists): Remove unused var. - -2005-09-01 Martin Hunt <hunt@redhat.com> - - * stack.c (_stp_stack_sprint): Add a verbose arg - to pass along to underlying funcs. - -2005-08-31 Martin Hunt <hunt@redhat.com> - - * runtime.h (init_module): Include full prototype - info in function cast to satisfy stap. - - * sym.c (_stp_kallsyms_lookup): Moved to runtime.h. - * stack.c (_stp_kta): Moved to runtime.h. - * runtime.h (init_module): Initialize _stp_kallsyms_lookup - and _stp_kta. - * probes.c (_stp_lookup_name): Replaced by kallsyms_lookup_name(). - * list.c (_stp_copy_argv_from_user): ifdef this function - NEED_STRING_VALS. - -2005-08-30 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h (fetch_register, store_register): Rewritten to pass - REGS to dwarf_register_<N> as a macro argument. - [__i386__, __x86_64__]: Update dwarf_register_* macros. - [__i386__] (dwarf_register_4): Define special case for stack pointer. - -2005-08-29 Martin Hunt <hunt@redhat.com> - - * list.c (_stp_copy_argv_from_user): Move to here. - * copy.c (_stp_copy_argv_from_user): Delete. - * runtime.h: Always include copy.h. - -2005-08-25 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h (deref_string): Rewritten using deref. - -2005-08-24 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h (deref_string): New macro. - -2005-08-24 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Send warnings and errors to STP_OOB_DATA. - -2005-08-23 Martin Hunt <hunt@redhat.com> - - * runtime.h: Add a prototype for _stp_dbug(). - -2005-08-22 Martin Hunt <hunt@redhat.com> - - * runtime.h (kbug): New dbug macros that calls printk. - -2005-08-21 Frank Ch. Eigler <fche@redhat.com> - - * arith.c (*): Adapt to last_error context variable. - -2005-08-19 Frank Ch. Eigler <fche@elastic.org> - - * arith.c (_stp_random_pm): New function. - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * print.c: Change ifdefs to STP_RELAYFS. - * runtime.h: Ditto. - * io.c (_stp_vlog): Call _stp_write instead of - _stp_ctrl_send. - * Makefile: Don't build stp-control. - * README.doc: Update. - * TODO: Update. - -2005-08-12 Graydon Hoare <graydon@redhat.com> - - * map-values.c (_stp_map_entry_exists): New function. - * map.h (_stp_map_entry_exists): Declare it. - -2005-08-12 Frank Ch. Eigler <fche@elastic.org> - - * arith.c: New file to contain arithmetic helper functions. - * builtin_functions.h: Remove, unused. - * runtime.h: Include it. - -2005-08-10 Roland McGrath <roland@redhat.com> - - * loc2c-runtime.h (store_bitfield): Fix argument use. - (store_deref): New macro (three flavors). - -2005-08-03 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Revert previous change for now. - * print.c (_stp_print_flush): Ditto. - -2005-08-03 Tom Zanussi <trz@us.ibm.com> - - * io.c (_stp_vlog): Remove call to _stp_print_flush(). - * print.c (_stp_print_flush): _stp_warn() on first - transport failure. - -2005-08-01 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Use _stp_pid instead os _stp_tport->pid. - * print.c (_stp_print_flush): Don't need _stp_tport. - *runtime.h (probe_start): Just call _stp_transport_init(). - (probe_exit): Just call _stp_transport_close(). - -2005-07-28 Graydon Hoare <graydon@redhat.com> - - * loc2c-runtime.h: New file from elfutils CVS. - -2005-07-20 Martin Hunt <hunt@redhat.com> - - * io.c (_stp_vlog): Don't count transport failures for - these messages. - -2005-07-19 Martin Hunt <hunt@redhat.com> - - * print.c (_stp_print_flush): Check return value and increment - transport failures. - -2005-07-14 Frank Ch. Eigler <fche@redhat.com> - - * builtin_functions.h (printk): Use explicit format string. - -2005-07-11 Graydon Hoare <graydon@redhat.com> - - * builtin_functions.h: New file. - -2005-07-10 Martin Hunt <hunt@redhat.com> - - * runtime.h (init_module): Fix return value. - -2005-07-08 Martin Hunt <hunt@redhat.com> - - * runtime.h: Move some common pieces of modules into this file. - Includes MODULE_LICENSE, cleanup_module and init_module. - - * print.c (_stp_print_flush): Rename "t" to "_stp_tport". - - * io.c (_stp_vlog): Ditto. - -2005-07-01 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_string_init): CAll stp_error() on bad - init. - - * list.c (_stp_list_clear): Call _stp_warn(). - - * probes.c: Convert all _stp_log() calls to either stp_warn() or - dbug(). - - * print.c: Comment out dbug()s. - - * stat-common.c: Comment out dbug()s. - - * map.c (_stp_map_new): Call _stp_error() on a bad map type. - Comment out dbug()s. - - * map-stat.c (_stp_map_new_hstat_log): Call _stp_warn(). - (_stp_map_new_hstat_linear): Ditto. - - * map-int.c: Comment out dbug()s. - - * map-str.c: Comment out dbug()s. - - * map-keys.c: Use _stp_warn(). Comment out dbug()s. - - * alloc.c (_stp_alloc): Call _stp_error(). - (_stp_valloc): Ditto. - - * io.c (_stp_warn): New function. - (_stp_exit): New function. - (_stp_error): New function. - (_stp_dbug): New function. - - * runtime.h (dbug): Call _stp_dbug() if DEBUG is defined. - -2005-06-29 Martin Hunt <hunt@redhat.com> - - * map-values.c (_stp_map_add_int64): Fix docs. - * map-str.c: Fix some docs - * map.c: Ditto. - * map.doc: Ditto. - - * current.c (_stp_ret_addr_r): New function. - (_stp_probe_addr): New function. - (_stp_probe_addr_r): New function. - -2005-06-27 Martin Hunt <hunt@redhat.com> - - * Doxyfile (PREDEFINED): Added USE_RET_PROBES. - - * probes.c (_stp_register_kretprobes): New function. - (_stp_unregister_kretprobes): New function. - -2005-06-20 Tom Zanussi <zanussi@us.ibm.com> - - * print.c: Made relayfs _stp_print_flush() use sequence counter. - - * runtime.h: Added sequence counter, moved subbuf_size etc to probes. - -2005-06-18 Martin Hunt <hunt@redhat.com> - - * counter.c: New file. Counter aggregations. - - * stat.c: New file. Stat aggregations. - - * stat.h: Header file for stats. - - * map-int.c: New file. Support for int64 values. - - * map-stat.c: New file. Support for stat values. - - * map-str.c: New file. Support for string values. - - * map-values.c: Now just includes the necessary map-*.c files. - - * stat-common.c: New file. Stats stuff common to Stats and maps - containing stats. - - * Doxyfile: Bumped version to 0.6. - - * README: Renamed README.doc and reorganized. - - -2005-06-15 Martin Hunt <hunt@redhat.com> - - * current.c (_stp_ret_addr): Fix computation for i386. - -2005-06-14 Martin Hunt <hunt@redhat.com> - - * README: Removed old docs and replaced with simple build - instructions. - - * Makefile: New file. - - * probes/build: New file. - -2005-06-13 Martin Hunt <hunt@redhat.com> - - * print.c (next_fmt): Move this func to print.c. - -2005-06-02 Martin Hunt <hunt@redhat.com> - - * string.c (_stp_string_cat_cstr): Be sure result is - always terminated. - - * print.c (_stp_vprintf): Fix typo. - -2005-05-31 Martin Hunt <hunt@redhat.com> - - * map.c (_stp_map_print): Now takes a format string instead of a name. - - * map.h (foreach): Update macro. - - * string.c (_stp_string_cat_char): New function. Append a char - to a string. - - * map-keys.c: Don't forget to undef KEYSYM, ALLKEYS and ALLKEYSD. - -2005-05-26 Martin Hunt <hunt@redhat.com> - - * current.c (_stp_sprint_regs): Implement for i386. - - * sym.c (_stp_symbol_sprint): Check name before trying to - print it. - (_stp_symbol_print): Change to macro that calls _stp_symbol_sprint(). - -2005-05-18 Martin Hunt <hunt@redhat.com> - - * print.c: All functions except _stp_print_flush() are - now macros which use _stp_stdout. - - * string.c: Add _stp_stdout support. Data written to - _stp_stdout is automatically flushed when the print buffer - is full. - - * runtime.h: Always include string.c. - -2005-05-17 Martin Hunt <hunt@redhat.com> - - * map.c (needed_space): Use do_div(). - (_stp_map_print_histogram): Ditto. - (_stp_map_print): Ditto. - - * map-values.c (_stp_map_add_int64_stat): Use do_div() when - computing histogram bucket. - - * map-keys.c (_stp_map_key): Fix some warnings on 32-bit machines - by using key_data casts. - -2005-03-30 Martin Hunt <hunt@redhat.com> - - * scbuf.c: Make functions use per-cpu buffers as documented. - _stp_scbuf_clear(): Now returns a pointer to the buffer. diff --git a/runtime/staprun/ChangeLog b/runtime/staprun/ChangeLog deleted file mode 100644 index 4a483b3e..00000000 --- a/runtime/staprun/ChangeLog +++ /dev/null @@ -1,910 +0,0 @@ -2009-01-28 David Smith <dsmith@redhat.com> - - PR9788 - * mainloop.c (cleanup_and_exit): Added workaround for bug 9788 by - fork'ing/exec'ing staprun. - -2008-01-11 Mark Wielaard <mjw@redhat.com> - - * staprun.h: include config.h for dependency. - -2008-12-08 Frank Ch. Eigler <fche@elastic.org> - - PR7062 - * staprun.c (enable_uprobes): Find uprobes.ko based on - SYSTEMTAP_RUNTIME. - (main): Unset SYSTEMTAP_* environment vars if setuid. - -2008-12-03 Roland McGrath <roland@redhat.com> - - PR7063 - * staprun.c (main): Use $SYSTEMTAP_STAPIO instead of hard-coded path. - Remove SYSTEMTAP_STAPRUN and SYSTEMTAP_STAPIO - environment variables when setuid is in effect. - * mainloop.c (cleanup_and_exit): Use $SYSTEMTAP_STAPRUN to re-exec, - not hard-coded path. - -2008-12-03 Frank Ch. Eigler <fche@elastic.org> - - PR6925 - * staprun (init_staprun): If a stap_* module load fails, try - to unload possible leftover, and try again. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR4783 - * staprun.c (remove_module): Don't reset with setpriority(0), - as we never set it to high-priority any more anyway. - * mainloop.c (system_cmd): Ditto. - -2008-11-12 Frank Ch. Eigler <fche@elastic.org> - - PR6964 redux. - * mainloop (WORKAROUND_BZ467568): New macro to control - behavior. - (start_cmd, stp_main_loop): Use signal/pause-based - synchronization as a fallback for rhbz 467568. - -2008-10-28 Frank Ch. Eigler <fche@elastic.org> - - PR6964, from Wenji Huang <wenji.huang@oracle.com>: - * mainloop.c (start_cmd, stp_main_loop): Temporarily - disable ptrace calls. - -2008-10-15 Frank Ch. Eigler <fche@elastic.org> - - * mainloop.c (start_cmd): Fix wordexp error handling. - -2008-09-18 David Smith <dsmith@redhat.com> - - PR 6903. - * staprun_funcs.c (check_permissions): Instead of checking the - effective uid, check the real uid for root permissions. - -2008-09-06 Frank Ch. Eigler <fche@elastic.org> - - * mainloop.c (start_cmd): Rewrite to use wordexp/execvp/ptrace. - (stp_main_loop): Use ptrace detach to resume target process. - -2008-09-05 Frank Ch. Eigler <fche@elastic.org> - - * staprun.c (run_as): Teach it to exec too. Update callers. - Always do set[ug]id as dictated. - * staprun.h (do_cap): Remove. Update all callers. - * staprun_funcs.c: Ditto. - * cap.c: Removed. Update headers. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6736. - * common.c (send_request): Move here ... - * mainloop.c: from here. - * staprun.c (send_relocations): New function to send kernel - and module relocation bases to probe module. - * staprun.h: Corresponding changes. - -2008-06-03 Frank Ch. Eigler <fche@elastic.org> - - PR 6429. - * mainloop.c (stp_main_loop): Remove STP_UNWIND message support. - -2008-05-05 Martin Hunt <hunt@redhat.com> - - * mainloop.c (child_proc): Handle sig_chld - in the proper thread. - (signal_thread): Don't call send_request() - because it isn't thread-safe. - -2008-05-05 Martin Hunt <hunt@redhat.com> - - * mainloop.c (signal_thread): New thread to handle signals - better. - (setup_main_signals): Create signal thread. - -2008-04-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR 6008 - * common.c (parse_args): Increase the limitation of the buffer size - to 4095MB. - * common.c (usage): Ditto. - -2008-04-30 Masami Hiramatsu <mhiramat@redhat.com> - - * stapio.c (main): Fix a typo in a debug message. - * staprun.c (main): Ditto. - -2008-04-24 Frank Ch. Eigler <fche@elastic.org> - - PR 6451. - * common.c (control_channel): Initialize to -1. - * ctl.c (close_ctl_channel): Tolerate fd=0. - -2008-04-22 Martin Hunt <hunt@redhat.com> - - * cap.c (init_cap): Detect capabilities failure and - run with them disabled. - -2008-04-22 Martin Hunt <hunt@redhat.com> - - * mainloop.c (send_request): Move here from common.c - staprun no longer send any messages. - -2008-04-22 hunt <hunt@redhat.com> - - * common.c (usage): Add -d option. - -2008-04-21 Martin Hunt <hunt@redhat.com> - - * staprun.c, stapio.c, staprun.h, mainloop.c, staprun_funcs.c, - ctl.c, common.c: Add "-d" option to have staprun remove - modules. Have staprun exec stapio and then have stapio - exec "staprun -d" to remove the module when finished. - -2008-04-16 Martin Hunt <hunt@redhat.com> - - * ctl.c (init_ctl_channel): Remove unused parameter. - Just opens one channel now. - -2008-02-21 David Smith <dsmith@redhat.com> - - * staprun_funcs.c (check_path): Small security fix. - -2008-01-21 Martin Hunt <hunt@redhat.com> - - * symbols.c (send_module): Simplify and use new send_data() - function to keep longword alignment. - -2008-01-14 Martin Hunt <hunt@redhat.com> - - PR4037 and fixes to better synchronize staprun and stapio. - * symbols.c (send_data): Send header and data seperately, saving - a memcpy and avoiding any alignment issues. - (get_sections): Return -1 on error instead of just exiting - and leaving stapio hanging. Send data in proper format even if kernel - pointers are different size. - (send_module): Return -1 on error instead of just exiting - and leaving stapio hanging. - (do_module): Ditto. - (compar): Removed. - (do_kernel_symbols): Rewrite to be more robust. Return -1 on - error instead of just exiting and leaving stapio hanging. - - * staprun_funcs.c (handle_symbols): Signal stapio if we error out. - Set kernel_ptr_size; - - * staprun.h (kernel_ptr_size): Declare. - - * mainloop.c (stp_main_loop): When ready, send STP_READY. - -2008-01-12 Frank Ch. Eigler <fche@elastic.org> - - PR 5603 horrible hack. - * symbols.c (do_kernel_symbols): Make buf[256] instead of [128]. - -2007-12-11 Martin Hunt <hunt@redhat.com> - PR5368 - * relay_old.c (init_oldrelayfs): Don't start threads - if load_only. - * relay.c (init_relayfs): Ditto. - -2007-11-09 Martin Hunt <hunt@redhat.com> - - * mainloop.c (stp_main_loop): Bump recvbuf to 8196 for - compatibility with old transport. - -2007-10-26 Martin Hunt <hunt@redhat.com> - PR5218 - * stapio.c (main): Set initialized properly when - attached. - -2007-10-12 Martin Hunt <hunt@redhat.com> - Changes to separate the symbols from the command channel. - - * cap.c (init_cap): Add CAP_DAC_OVERRIDE. - * staprun.h: Change init_ctl_channel prototype. - * ctl.c (init_ctl_channel): Modify to open either - a command or symbol channel. Use ".cmd" and ".symbols" - as the new names. - * mainloop.c (init_stapio): Call init_ctl_channel(0); - * staprun.c (cleanup): Call stop_symbol_thread(). - (main): Call start_symbol_thread(). - * staprun_funcs.c (handle_symbols): Make a thread. - (start_symbol_thread): New. - (stop_symbol_thread): New. - -2007-10-11 Frank Ch. Eigler <fche@elastic.org> - - * staprun.c (main): Move checks for init_cap and getuid - from just before command line argument parsing to just after. - -2007-10-09 Martin Hunt <hunt@redhat.com> - - * common.c (set_clexec): New. - * staprun.h: Add prototype for set_clexec. - * relay*.c, ctl.c: Call set_clexec after - file opens. - -2007-09-14 Martin Hunt <hunt@redhat.com> - - * ctl.c (init_ctl_channel): Return 1 if the ctl file opened - was for the old relayfs transport. - - * mainloop.c (init_stapio): Don't call using_old_transport(). - Use the return of init_ctl_channel() instead. - (using_old_transport): Deleted. - -2007-08-31 Martin Hunt <hunt@redhat.com> - - * mainloop.c (start_cmd): Set the priority to - forked processes back to normal. - (system_cmd): Ditto. - -2007-08-21 Martin Hunt <hunt@redhat.com> - - * mainloop.c (start_cmd): Send SIGINT to target_cmd, - not stapio. - -2007-08-20 David Smith <dsmith@redhat.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * common.c (parse_args): Make sure the '-c' and '-x' options can't - be specified together. - -2007-08-15 David Smith <dsmith@redhat.com> - - * staprun.c (main): Quit if effective uid is not root. - -2007-08-15 Martin Hunt <hunt@redhat.com> - PR4736 - * staprun.c (cleanup): Set priority back to normal - before removing module. - -2007-08-15 Martin Hunt <hunt@redhat.com> - - * stap_merge.tcl: New. - -2007-08-14 David Smith <dsmith@redhat.com> - - Merge from setuid-branch. Changes also by Martin Hunt - <hunt@redhat.com>. - - * staprun.c (init_staprun): Drop CAP_SYS_ADMIN when we're done - with it. - (main): Calls parse_modpath instead of path_parse_modname. Just - call parse_modpath with argv[optind]. Let it allocate and set - modpath and modname. If no modulename was given, display usage - and exit. Drop CAP_SYS_NICE when we're done with it. Set - atexit(exit_cleanup) so cleanup always gets called and modules get - removed. Call handle_symbols. - (run_stapio): Set argv[0] to stapio so that it executes as itself - instead of staprun. - (cleanup): Only do cleanups once and only try to remove module - when appropriate. - (exit_cleanup): New. Calls cleanup(). - (mountfs): Sets uid to root before making directory and then - restores uid. - (setup_ctl_channel): Uses DEBUGFS define and improved - error message. - (setup_relayfs): Ditto. - (setup_oldrelayfs): Uses DEBUGFS and RELAYFS defines. - (run_stp_check): Replaced by mountfs(). - (mountfs): New function. Replaces an external script with C code. - (init_staprun): Calls mountfs() instead of run_stp_check(). - - * staprun.h: Renamed path_parse_modname to parse_modpath. Added - MODULE_NAME_LEN define. Added [_][p]err macros. Removed - VERSION_CMD. - - * mainloop.c (cleanup_and_exit): Make sure initialized is 2 - before exiting with code 2. - (stp_main_loop): Set initialized to 2 when STP_TRANSPORT - is received. Call cleanup_and_exit() with proper status. - (start_cmd): exit 1 instead of -1. - (system_cmd): Ditto. - (init_staprun): Renamed init_stapio. - (cleanup_and_exit): Set exit status. - - * cap.c: New file. - * common.c: New file. - * stapio.c: New file. - * staprun_funcs.c: New file. - * Makefile: Removed. - - * symbols.c (get_sections): Move the filter code up so that - uninteresting section names are filtered out before - attempting to open them. - (do_kernel_symbols): Better detect overfow conditions and realloc - new space. - (do_module): After sending all modules, send a null message to - indicate we are finished. - - * ctl.c (init_ctl_channel): When attempting to attach, if the - control channel doesn't exist, print a better error message. - - * relay_old.c (init_oldrelayfs): Errors out if - open_relayfs_files() couldn't open any files. - - PR 4795 - * mainloop.c (send_request): Fixed buffer overflow check. - * staprun.h: Added buffer overflow checking versions of - strcpy/sprintf/snprintf. - * common.c (path_parse_modname): Checks for overflows on - strcpy/sprintf/snprintf. - (read_buffer_info): Ditto. - * ctl.c (init_ctl_channel): Ditto. - * relay.c (init_relayfs): Ditto. - * relay_old.c (open_relayfs_files): Ditto. - (init_oldrelayfs): Ditto. - * staprun_funcs.c (insert_module): Ditto. - (check_path): Ditto. - * symbols.c (get_sections): Ditto. - -2007-07-09 David Smith <dsmith@redhat.com> - - * relay.c (init_relayfs): Fixed a buffer size bug introduced by - the last change. - -2007-07-09 David Smith <dsmith@redhat.com> - - * relay.c (init_relayfs): Make sure buffers are big enough to hold - a full path. - * relay_old.c (init_oldrelayfs): Ditto. - -2007-07-09 David Smith <dsmith@redhat.com> - - * ctl.c (read_buffer_info): Make sure buffer is big enough to hold - a full path. - (init_ctl_channel): Ditto. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * symbols.c (get_sections): Set data pointer to the lowest address - of any data section. - -2007-06-21 Martin Hunt <hunt@redhat.com> - - * relay.c (init_relayfs): Send message to check for bulkmode. - -2007-06-20 Martin Hunt <hunt@redhat.com> - - * stap_merge.c (main): Add verbose option. Will realloc - buffer if current size is too small. Check return codes - from writes so gcc won't complain. - -2007-06-07 Martin Hunt <hunt@redhat.com> - - * relay_old.c (open_relayfs_files): Add support for - output file names (-o) with bulk (relayfs) mode. - -2007-06-04 Martin Hunt <hunt@redhat.com> - - * mainloop.c (cleanup_and_exit): Disable signals - while exiting. - (fatal_handler): Use return values from write() to - avoid warnings. - -2007-05-24 Martin Hunt <hunt@redhat.com> - - * mainloop.c (cleanup_and_exit): Fix typo. - -2007-05-22 Martin Hunt <hunt@redhat.com> - - * mainloop.c (init_staprun): Change dbug() call. - - * relay.c: Fix ppoll() call and some race conditions involving - signals. - -2007-05-10 Martin Hunt <hunt@redhat.com> - - * relay.c (reader_thread): Set timeout for streaming to - 200ms. - -2007-05-09 Martin Hunt <hunt@redhat.com> - - * relay.c (reader_thread): For bulk mode, set timeout to NULL - so ppoll never times out. - -2007-05-08 Martin Hunt <hunt@redhat.com> - - * relay.c (ppoll): Add a compatibility function for - glibc < 2.4. - -2007-05-08 Martin Hunt <hunt@redhat.com> - Signal handler cleanup. - * mainloop.c (fatal_handler): New. Cleanly handle - unexpected fatal signals. - (setup_main_signals): New. Set signals once mainloop - is entered. - (setup_signals): New. Block certain signals during initialization. - Set handler for fatal signals. - * relay.c (reader_thread): Use ppoll(). Terminate on - SIGUSR2 after reading any remaining data. - (close_relayfs): Remove sleep hack. Send SIGUSR2 to all threads. - - Runtime debug messages. - * staprun.h: Change dbug() to accept a debuglevel and - enable it. - * *.c: Modify dbug() calls. - -2007-05-07 Martin Hunt <hunt@redhat.com> - Patch from David Smith - * mainloop.c (stp_main_loop): Properly handle write() - return value. Fixes build problem with some compilers. - -2007-04-10 Martin Hunt <hunt@redhat.com> - - * relay.c (close_relayfs): Give threads some time to - run before closing. - -2007-04-06 Martin Hunt <hunt@redhat.com> - - * stp_merge.c (main): Remove extra newline in output. - * stap_merge.c: Renamed from stp_merge.c. - * Makefile: Updated. - -2007-04-02 Martin Hunt <hunt@redhat.com> - - * relay_old.c (close_oldrelayfs): If just detaching, call - pthread_cancel. - (open_relayfs_files): Just return 0 if relay_fd[cpu] not opened. - (init_oldrelayfs): Scan percpu files to calculate ncpus. - - * mainloop.c (init_staprun): Call old transport init when necessary. - (cleanup_and_exit): Ignore signals when cleaning up. - - * ctl.c (read_buffer_info): For old transport, need to read transport - parameters. - -2007-03-26 Martin Hunt <hunt@redhat.com> - - * mainloop.c (run_stp_check): Just use system() call. - (init_staprun): Remove _stp_pid module parameter. - (cleanup_and_exit): If closed==2, just exit without removing module. - (driver_poll): Remove. We no longer require stap running. - (_stp_main_loop): Remove call to driver_poll. - - * ctl.c (init_ctl_channel): Don't put files in systemtap_pid, - revert back to systemtap/modulename. - - * relay.c: Revert back to systemtap/modulename paths. - * relay_old.c: Ditto. - - * staprun.c: Add -L and -A args. - -2007-03-20 Martin Hunt <hunt@redhat.com> - - * symbols.c (send_module): If send returns < 0 then - cleanup and exit. - (do_kernel_symbols): Ditto. - -2007-03-18 Martin Hunt <hunt@redhat.com> - * staprun.h (err): Define. - * symbols.c (get_sections): More overflow checking. - -2007-03-18 Martin Hunt <hunt@redhat.com> - * symbols.c (get_sections): Filter out .gnu.linkonce.* sections - except for .gnu.linkonce.this_module. - -2007-03-18 Martin Hunt <hunt@redhat.com> - * staprun.h (VERSION_CMD): Command to use for version check. - Changes to support runtime decision on new or old transport. - * mainloop.c (init_staprun): Check the kernel version at runtime - instead of at compile time. - (cleanup_and_exit): Call the correct relayfs close function. - (stp_main_loop): Call the correct relayfs init function. - * relay.c: Remove ifdef wrapper. File is always compiled and used - if the kernel version is appropriate. - * relay_old.c: Ditto. - -2007-03-14 Martin Hunt <hunt@redhat.com> - - * staprun.c: Renamed from stpd.c. Removed quiet and print_only - options. Added "-x" option as an alias for "-t". Removed "-m" - option. Updated arg processing to leave 4 slots for modoptions[]. - Bump the priority of staprun. - * ctl.c: New. Transport control channel functions. - * relay.c: New. Relayfs control functions for new transport. - * relay_old.c: New. Relayfs control functions for older - versions of relayfs. - * mainloop.c: New. Staprun main loop. - * staprun.h: Renamed from librelay.h. Cleaned up. - - * stap_merge.c: Renamed. Updated for modified save format. - - -2006-12-11 Martin Hunt <hunt@redhat.com> - - * symbols.c (get_sections): Set buffer sizes to large enough - sizes to hold all possible values, but also include checks in case - we are wrong. - -2006-11-15 Martin Hunt <hunt@redhat.com> - - * symbols.c (do_kernel_symbols): Add sizeof(long) to sym_base - to preserve 64-bit alignment. - -2006-11-09 Martin Hunt <hunt@redhat.com> - - * librelay.c: Change all references to transport messages - to use the new names with "_stp" prefix. - (stp_main_loop): For STP_SYMBOLS, check pointer size and - endianess to confirm staprun is compatible with the kernel. - - * librelay.h: Move a bunch of common includes here. - * stpd.c: Cleanup includes. - * symbols.c: Ditto. - -2006-11-02 Martin Hunt <hunt@redhat.com> - - * symbols.c: New file. Sends symbol and module information to - the systemtap module. - - * librelay.c (stp_main_loop): Add STP_MODULE and STP_SYMBOLS - message handling. - - * librelay.h: Add some new function prototypes. - - * Makefile (CFLAGS): Set to be the same as for building modules. - Added symbols.c to sources. - -2006-10-10 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (merge_output): Add check for min when writing - output, otherwise last write happens twice. - -2006-09-26 David Smith <dsmith@redhat.com> - - * Makefile: Changed 'stpd' references to 'staprun'. - * librelay.c: Ditto. - * stpd.c: Ditto. - -2006-09-25 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (kill_percpu_threads): Remove printf. - (wait_for_percpu_threads): New. - (process_subbufs): Remove processing, processing_mutex, exit - thread if exiting flag set. - (read_last_buffers): Removed. - (cleanup_and_exit): Remove call to read_last_buffers, wait for - threads to read flushed buffers instead. - (stp_main_loop): Remove mutex init. - -2006-09-22 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (init_relayfs): Cleanup if stp_check fails. - -2006-09-19 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (init_relayfs): Add debugfs path to relay files and - add new systemtap directory to path. - (init_stp): rmmod module on failure. - (merge_output): Remove debugging printfs left in code. - (close_relay_files): Clear relay_file descriptor after close. - (cleanup_and_exit): Allow cleanup and exit even if there was an - error opening relay files. - (stp_main_loop): Call cleanup_and_exit() if init_relayfs() fails. - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * stpd.c (usage): Remove "-m" option. - (main): Print warning if "-m" is used. - * librelay.c (merge_output): Rewrite to handle - new format that support binary. - (stp_main_loop): Read merge option from the - transport info message. - -2006-09-13 Martin Hunt <hunt@redhat.com> - - * librelay.c (init_relayfs): Exec stp_check and find - relay_filebase. - - * librelay.h (stp_main_loop): Fix declaration of init_stp(). - - * stpd.c (usage): Remove "-r" option. - (main): Don't find stpd_filebase and don't send it to init_stp(). - - -2006-08-02 Tom Zanussi <zanussi@us.ibm.com> - - * stpd.c (main): Use modname rather than driver_pid in - stpd_filebase. - -2006-07-20 Martin Hunt <hunt@redhat.com> - - * librelay.c (stp_main_loop): If module doesn't start, kill any - target command. - -2006-06-23 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (cleanup_and_exit): Close relay files even if - not merging. - -2006-06-13 Martin Hunt <hunt@redhat.com> - - * librelay.c (start_cmd): Rewrite using sigwait() to eliminate - a race. - -2006-05-18 Martin Hunt <hunt@redhat.com> - - * librelay.c (stp_main_loop): Set output to always be line - buffered. - -2006-04-08 Martin Hunt <hunt@redhat.com> - - * librelay.c (stp_main_loop): Write with fwrite() instead - of fputs() so we can write binary data. - -2006-04-05 Martin Hunt <hunt@redhat.com> - * librelay.c (merge_output): Remove ANSI codes and write - warning to stderr. - -2006-04-05 Martin Hunt <hunt@redhat.com> - * librelay.c (merge_output): Set the output filename if necessary. - (merge_output): - - * stpd.c (main): Don't reset output_filename just because - relayfs is possible. Move that code to librelay.c. - -2006-04-04 Roland McGrath <roland@redhat.com> - - * stpd.c (main): Cast f_type when comparing; type differs by machine. - -2006-04-04 Tom Zanussi <zanussi@us.ibm.com> - - * stpd.c (main): Check that /mnt/relay is actually relayfs. - -2006-03-15 Tom Zanussi <zanussi@us.ibm.com> - - * stpd.c (main): Add runtime check for relayfs vs relay-on-proc. - -2006-03-06 Martin Hunt <hunt@redhat.com> - - * librelay.c (start_cmd): Set proper uid/gid before execing - command. - (system_cmd): New function. - (cleanup_and_exit): Wait for any child processes to complete. - (stp_main_loop): Recognize STP_SYSTEM message. - - * stpd.c (main): Add support for "-u username". - -2006-02-25 Martin Hunt <hunt@redhat.com> - - * librelay.c (init_stp): Better error handling and cleanup. - -2006-02-23 Frank Ch. Eigler <fche@elastic.org> - - PR 1304 - * stpd.c (mdooptions): New array. - (main): Populate it with leftover arguments. - * librelay.c (init_stp): Pass it to execve(). - -2005-12-08 Frank Ch. Eigler <fche@elastic.org> - - PR 1937 - * stpd.c (main): Support new "-d" option. - (usage): Document it. - * librelay.c (driver_poll): New function to react to death of - driver process. - (stp_main_loop): Call it if "-d PID" given. Treat SIGHUP like others. - -2005-10-19 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c: Move output_file var to stpd.c. - (stp_main_loop): If the output_file option was specified, - and streaming mode is being used, send output to the file - instead of stdout. If !streaming, send output to the file - instead of probe.out. - * stpd.c (usage): Add comment for -o option. - (main): Add -o option. - -2005-10-19 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (merge_output): Switch to binary TIMESTAMP. - * stp_dump.c (main): Switch to binary TIMESTAMP. - * stp_merge.c (main): Switch to binary TIMESTAMP. - -2005-10-14 Tom Zanussi <zanussi@us.ibm.com> - - PR 1476 - * librelay.c: Add flag for buffer processing. - (reader_thread): Disable/enable cancel state around buffer - processing, and update flag to show we're busy processing. - (cleanup_and_exit): Wait for any threads busy processing. - (stp_main_loop): Initialize processing mutex. - -2005-09-06 Martin Hunt <hunt@redhat.com> - - * librelay.c: Remove all USE_PROCFS ifdefs. - (sig_usr): Signal handler for SIGUSR1. - (start_cmd): New function to handle "-c" option, forks() - off a new process then waits for SIGUSR1 to exec it. - (init_stp): Call start_cmd(). - (stp_main_loop): Set a signal handler for SIGCHLD. - - * stpd.c (main): Add "-t" and "-c" options. - (usage): Update with new options. - -2005-08-29 Martin Hunt <hunt@redhat.com> - - * stpd.c main): Add enable_relayfs flag. - Turn it off with "-r". - -2005-08-24 Martin Hunt <hunt@redhat.com> - - * librelay.c (sigproc): Removed the "Exiting..." - message for now. - -2005-08-24 Martin Hunt <hunt@redhat.com> - - * librelay.c (sigproc): Reestablish signal handler so - impatient people don't hit ^C twice and terminate the - program before it saves the data and removes the module. - Also print a message to stderr that it is exiting. - (stp_main_loop): Write OOB data (warnings, errors, etc) - to stderr instead of stdout. - * librelay.h: Write debug info to stderr. - * Makefile: add librelay.h to dependencies. - -2005-08-23 Martin Hunt <hunt@redhat.com> - - * librelay.c (merge_output): Don't add an extra \n. - -2005-08-23 Martin Hunt <hunt@redhat.com> - - * librelay.c (read_last_buffers): New function. Directly grab the - last buffers. - (info_pending): Deleted. - (request_last_buffers): Deleted. - -2005-08-22 Martin Hunt <hunt@redhat.com> - - * Makefile (debug): Add debug target. - * librelay.h (dbug): Define. - * librelay.c: Enable some dbug lines. - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * librelay.c (reader_thread): Check the return value for write(). - -2005-08-19 Frank Ch. Eigler <fche@elastic.org> - - * librelay.c (modpath): New global. Use it for insmod only. - * stpd.c (main): Set both modpath and modname, to support - modules specified by full path name. - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * stpd.c (main): Simplify buffer size code. - * librelay.c: Major changes to support procfs instead of netlink. - -2005-08-03 Tom Zanussi <trz@us.ibm.com> - - * librelay.c: Track subbuf info requests/replies - so we know unequivocally when it's ok to do final - processing. - (reader_thread): Remove buffer-full warning. - -2005-08-03 Martin Hunt <hunt@redhat.com> - * librelay.c (init_stp): Change variable name to eliminate shadow warning. - -2005-08-03 Martin Hunt <hunt@redhat.com> - * librelay.c (open_control_channel): Set the receive buffer - to 512K, or the max allowed. - - * stpd.c: Remove "-n" subbug option and change "-b" option - so you can specify buffering in different ways. Add a verbose option. - Exec the "stp_check" script. - -2005-08-01 Frank Ch. Eigler <fche@redhat.com> - - * librelay.c: Correct fwrite api usage. - * all: Correct copyright holder name. - -2005-08-01 Martin Hunt <hunt@redhat.com> - - * librelay.h: Get structs and enums from - ../transport/transport_msgs.h to eliminate duplication. - - * librelay.c (send_request): Retry if send fails. - (open_relayfs_files): Use fopen() instead of open() for the - percpu tmpfiles. - (request_last_buffers): Just send cpu number for STP_BUF_INFO request. - (reader_thread): Ditto. - (process_subbufs): Use fwrite_unlocked() instead of write(). - (sigchld): Removed. - (init_stp): Go back to using system() instead of fork and exec - to load module. When done, send a TRANSPORT_INFO request. - (cleanup_and_exit): Change parameter to simple flag to - indicate if the module needs removing. - (sigproc): Remove complicated logic and just send STP_EXIT. - (stp_main_loop): When receiving STP_TRANSPORT_INFO, set - the local params and reply with a STP_START. When - receiving STP_START, there was an error, so cleanup and exit. - - * stpd.c (main): Added new options to set number of - buffers and their size. - -2005-07-29 Roland McGrath <roland@redhat.com> - - * librelay.c (process_subbufs): Use unsigned for I. - (sigproc): Add __attribute__((unused)) on parameter. - (sigchld): Likewise. Avoid shadowing global variable name. - (stp_main_loop): Add a cast. - -2005-07-18 Martin Hunt <hunt@redhat.com> - - * stp_merge.c (main): Fix dropped count calculation. - -2005-07-14 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c (reader_thread): Add missing pthread_mutex_lock - -2005-07-14 Frank Ch. Eigler <fche@redhat.com> - - * stpd.c (main): Pass !quiet mode to init_stp(). - * librelay.c (init_relayfs): Be quiet if !print_totals. - -2005-07-13 Martin Hunt <hunt@redhat.com> - - * stpd.c (usage): Fix usage string. - - * librelay.c (init_stp): Change last arg to NULL, not 0. - -2005-07-08 Martin Hunt <hunt@redhat.com> - - * librelay.c (sigchld): Signal handler to detect - completion of module loading. - (init_stp): Use fork/exec instead of system() so - we can get async signal of module load success/failure. - (cleanup_and_exit): New function. - (sigproc): If module is not loaded, don't send message to it. - (stp_main_loop): Call cleanup_and_exit() when STP_EXIT - is received. Don't send a request for the transport - mode. The module will send notification to the daemon - when it is ready. - - * stpd.c (main): Don't print message until module - is loaded. - -2005-07-01 Martin Hunt <hunt@redhat.com> - - * librelay.c: Removed the color coding of cpu output. - -2005-06-28 Martin Hunt <hunt@redhat.com> - - * librelay.c (merge_output): Use unlocked stdio - to improve speed. - - * stp_merge.c: New file. - - * Makefile: Add stp_merge. - -2005-06-27 Martin Hunt <hunt@redhat.com> - - * stpd.c (main): Add new command line arg, "-m" - to disable the per-cpu merging. - - * librelay.c (merge_output): Replacement for sort_output(). - Efficiently merges per-cpu streams. - - -2005-06-20 Tom Zanussi <zanussi@us.ibm.com> - - * librelay.c: Large refactoring, important changes are - added transport_mode command, for relayfs transport - display results only when probe completes and/or write - output file, merge, sort and delete the per-cpu files - in postprocessing, refactor so that relayfs files aren't - created until transport command received, removed sigalrm, - read the final subbuffers on exit - - * stpd.c: Remove all command-line args except for -p - and -q as well as all code related to buffer sizes. - - * librelay.h: Add transport mode command and struct. - -2005-05-16 Martin Hunt <hunt@redhat.com> - - * librelay.c (sigproc): If STP_EXIT send fails, keep retrying - every 10ms. - (init_stp): Don't set n_subbufs and subbuf_size params. diff --git a/runtime/transport/ChangeLog b/runtime/transport/ChangeLog deleted file mode 100644 index 14abee41..00000000 --- a/runtime/transport/ChangeLog +++ /dev/null @@ -1,862 +0,0 @@ -2009-02-18 David Smith <dsmith@redhat.com> - - * control.c: Removed unused variable '_stp_current_buffers'. - * procfs.c (_stp_set_buffers): Removed unused function. - (_stp_register_ctl_channel_fs): Removed unused variables and - label. - * symbols.c (u32_swap): Removed unused function. - (generic_swap): Ditto. - (_stp_sort): Ditto. - (_stp_section_is_interesting): Ditto. - * transport.c (_stp_transport_init): Removed unused variable - 'ret'. - -2009-02-17 David Smith <dsmith@redhat.com> - - * control.c: Contains generic control channel functions. - * procfs.c: Specific procfs control channel functions. All generic - control channel functions moved to control.c. - * debugfs.c: New file containing debugfs specific control channel - functions. - * control.h: New file. - * transport.c: Updated file inclusion. - -2009-02-13 David Smith <dsmith@redhat.com> - - * procfs.c: Added inclusion of ../procfs.c for - _stp_mkdir_proc_module(). - -2009-02-12 David Smith <dsmith@redhat.com> - - * transport.c: Moved inclusion of procfs.c to - procfs_derived_probe_group::emit_module_decls() in tapsets.cxx. - - * transport.c (_stp_lock_transport_dir): Renamed from - _stp_lock_debugfs(), since on older kernels this actually uses - procfs. - (_stp_unlock_transport_dir): Renamed from _stp_unlock_debugfs(), - since on older kernels this actually uses procfs. - (_stp_lock_transport_dir): Changed - _stp_lock_debugfs()/_stp_unlock_debugfs() to - _stp_lock_transport_dir()/_stp_unlock_transport_dir(). - * transport.h: Ditto. Also added _stp_transport_init() - prototype. - * utt.c (utt_remove_root): Changed - _stp_lock_debugfs()/_stp_unlock_debugfs() to - _stp_lock_transport_dir()/_stp_unlock_transport_dir(). - * relayfs.c (_stp_remove_relay_root): Ditto. - -2009-02-05 Frank Ch. Eigler <fche@elastic.org> - - PR9740/9816? - * transport.c (_stp_handle_start): Run alloc/free_vm_area() dummy - calls as workaround for kernel valloc/vfree bug. Suggested by - Masami Hiramat <mhiramat@redhat.com>. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - PR9699. - * transport.c (_stp_transport_init): Adapt to task_struct cred switch. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR5947: make code -Wpointer-arith clean - * symbols.c (generic_swap): Cast void* to char* as needed. - (_stp_sort): Ditto. - * utt.c (utt_switch_subbuf): Ditto. - * utt.h (utt_reserve): Ditto. - -2008-11-13 Masami Hiramatsu <mhiramat@redhat.com> - - * utt.c (utt_trace_setup): Use KERN_WARNING and show buffer size. - -2008-11-13 Masami Hiramatsu <mhiramat@redhat.com> - - PR7016 - * utt.c (utt_trace_setup): Check freeram and bufferram before - allocating relay buffers for avoiding OOM. - -2008-11-12 Frank Ch. Eigler <fche@elastic.org> - - * transport.c (_stp_cleanup_and_exit): Move debug print into - one-time conditional block to prevent spew. - -2008-10-07 Frank Ch. Eigler <fche@elastic.org> - - PR 4886 - * symbols.c (_stp_do_relocation): Simplify processing of build-id - note address. - -2008-09-17 Frank Ch. Eigler <fche@elastic.org> - - PR 6487, 6504. - From Masami Hiramatsu <mhiramat@redhat.com> - * utt.c (utt_switch_subbof, _utt_wakeup*, utt_reserve): New. - -2008-07-17 Frank Ch. Eigler <fche@elastic.org> - - * symbols.c (_stp_do_relocation): Adapt to stp_module decl changes. - -2008-07-12 Frank Ch. Eigler <fche@elastic.org> - - PR 6738. - * procfs.c (*): Remove code/data associated with symbol/unwind data - uploading. - (_stp_ctl_write_cmd): Support STP_RELOCATION message. - (kbug): Replace calls with dbug_trans(). - * relayfs.c (kbug): Ditto. - * transport.h: Corresponding changes. - -2008-07-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6736. - * control.c (_stp_ctl_write_cmd): Accept STP_RELOCATION message. - * symbols.c: Gutted file. - (_stp_do_relocation): New function. - * transport.c (_stp_transport_init): Corresponding changes. - * transport_msgs.h: Ditto. - -2008-07-09 Frank Ch. Eigler <fche@elastic.org> - - PR5963 - * transport.c (_stp_work_queue): Don't signal a premature exit - if a begin probe happened to exit(). - -2008-06-23 Wenji Huang <wenji.huang@oracle.com> - PR 6646 - * symbols.c (_stp_validate_addr): Revert the previous code. - -2008-06-23 Wenji Huang <wenji.huang@oracle.com> - PR 6646 - * symbols.c (_stp_validate_addr): Add validating address in runtime. - -2008-06-13 Wenji Huang <wenji.huang@oracle.com> - - * control.c (_stp_ctl_write_dbug): Remove STP_UNWIND support. - -2008-06-03 Frank Ch. Eigler <fche@elastic.org> - - PR 6429 - * symbols.c (_stp_init_modules): Don't ask stapio for unwind data. - * control.c (_stp_ctl_write_cmd): Remove STP_UNWIND support. - * transport_msgs.h (STP_UNWIND): Remove declaration. - -2008-04-30 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5645 - * transport.c (_stp_transport_init): Fix subbuffer size calculation - overflow. - -2008-04-21 hunt <hunt@redhat.com> - - * control.c (_stp_ctl_write): Return len + sizeof(int) so - sending an empty command doesn't return 0 and look like a failure. - * transport.c: _stp_cleanup_and_exit(): Cleanup. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6410 - * symbols.c (_stp_do_unwind_data): Tolerate !STP_USE_DWARF_UNWINDER. - -2008-04-15 Frank Ch. Eigler <fche@elastic.org> - - PR 6405 - * symbols.c (_stp_load_module_symbols): Support older kernels - without module->sect_attrs->nsections. - -2008-04-09 Martin Hunt <hunt@dragon> - - * symbols.c (_stp_init_kernel_symbols): Print error - messages and exit if symbol lookups fail. - (_stp_init_modules): Lookup modules_op. - -2008-03-31 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_init_modules): Use STP_USE_DWARF_UNWINDER. - - * transport.c (_stp_get_root_dir): Remove misleading error message. - -2008-03-30 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_init_modules): If using frames, don't - request unwind info. - -2008-03-25 Martin Hunt <hunt@redhat.com> - - * control.c (_stp_ctl_write_dbug): Insert missing break. - - 32-bit systems can't do 64-bit get_user(), so - * symbols.c (_stp_do_unwind_data): Change unwind_len to a u32. - * transport_msgs.h (struct _stp_msg_unwind): Ditto. - -2008-02-27 Martin Hunt <hunt@redhat.com> - - * symbols.c: Use rwlocks. Use new dbug macros. Handle - unwind info if present. - - * transport.c: Include mempool.c. Update dbug and kbug calls - to new macros. - * transport_msgs.h (_stp_command_name): Add - struct containing message names for debugging. - - * control.c, procfs.c: Use new dbug macros. Use - new mempool functions. - -2008-01-28 Martin Hunt <hunt@redhat.com> - - * control.c, procfs.c, symbols.c: Use DEFINE_SPINLOCK - -2008-01-15 Martin Hunt <hunt@redhat.com> - - PR4037 and fixes to better synchronize staprun and stapio. - * transport_msgs.h (struct _stp_symbol32): New. - (struct _stp_symbol64): New. - (struct _stp_msg_symbol_hdr): New. - (struct _stp_msg_module): New. - (STP_READY): Declare. - - * transport.c (_stp_handle_start): Don't set _stp_start_finished. - (_stp_work_queue): Don't use _stp_start_finished. - (_stp_transport_init): Don't call _stp_ask_for_symbols(). - - * symbols.c (_stp_do_symbols): Use _stp_msg_symbol_hdr; - - * control.c (_stp_sym_write_cmd): Allow sending of headers - and data in separate messages. - (_stp_ctl_write_cmd): Add STP_READY message. - - * procfs.c (_stp_sym_write_cmd): Allow sending of headers - and data in separate messages. - (_stp_ctl_write_cmd): Add STP_READY message. - -2008-01-15 Martin Hunt <hunt@redhat.com> - - Support for DEBUG_MEM - * transport.c (_stp_transport): Call stp_mem_debug_done(); - * (*.c): Call stp malloc and free functions. - -2007-11-09 Masami Hiramatsu <mhiramat@redhat.com> - - PR3858 - * transport.c (_stp_transport_init): Reduce relay buffer size to - 64KB*2 if -DRELAY_GUEST is specified. - -2007-11-09 Martin Hunt <hunt@redhat.com> - PR 5281 - * transport.c (_stp_detach, _stp_attach): Call utt_set_overwrite() - instead of setting a flag directly. - * utt.c (utt_set_overwrite): New. Set overwrite mode. - * relayfs.c (utt_set_overwrite): New. Set overwrite mode. - * utt.h: Remove global utt_overwrite_flag. - -2007-11-01 Martin Hunt <hunt@redhat.com> - - * procfs.c, control.c, transport.c: Recognize when stapio - is detached and disable delayed work. Enable when attached. - Cleanup code to destroy workqueue on exit. - -2007-10-12 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_ask_for_symbols): Don't ask for - transport_info yet. Need to wait until symbols are - received. - (_stp_work_queue): Rename _stp_ready_q to _stp_ctl_ready_q. - * procfs.c: Create a ".symbols" channel and use it for - STP_MODULE and STP_SYMBOLS. Rename "cmd" channel to ".cmd". - * control.c: Ditto. - -2007-09-21 Martin Hunt <hunt@redhat.com> - From Alan Brunelle - * control.c (_stp_ctl_read_cmd): Cast count to an int before printing. - -2007-09-20 Martin Hunt <hunt@redhat.com> - - * transport.h: Increase default buffer size. - * control.c (_stp_ctl_read_cmd): Check buffer size. - -2007-09-10 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_register_ctl_channel): Call - _stp_mkdir_proc_module(). - (_stp_unregister_ctl_channel): Call _stp_rmdir_proc_module(). - * transport.c: Include ../procfs.c runtime procfs functions. - -2007-08-17 Martin Hunt <hunt@redhat.com> - PR3857 - From Masami Hiramatsu - * utt.c (utt_subbuf_start_callback): Use overwrite flag. - * control.c (_stp_ctl_open_cmd): Set overwrite_flag off. - (_stp_ctl_close_cmd): Set overwrite flag on. - -2007-08-14 David Smith <dsmith@redhat.com> - - Merge from setuid-branch. Changes also by Martin Hunt - <hunt@redhat.com>. - - * control.c (_stp_ctl_write): Make sure we don't overflow. - (_stp_ctl_open_cmd): Do not allow multiple opens of the control - file. - (_stp_ctl_write_cmd): Once STP_START is received, ignore - everything except STP_EXIT. Create another state variable - "initialized". Don't respond to STP_SYMBOLS or STP_MODULES unless - initialized is 0. Also check that current pid is the same as the - pid that did insmod. - (_stp_register_ctl_channel): Bug fix - sets owner/group after - checking for NULL. - - * procfs.c (_stp_ctl_write): Make sure we don't overflow. - (_stp_ctl_open_cmd): Do not allow multiple opens of the control - file. - (_stp_ctl_write_cmd): Once STP_START is received, ignore - everything except STP_EXIT. Create another state variable - "initialized". Don't respond to STP_SYMBOLS or STP_MODULES unless - initialized is 0. Also check that current pid is the same as the - pid that did insmod. - (_stp_register_ctl_channel): Set ownership of cmd file and percpu - files for bulkmode. - - * relayfs.c (utt_trace_setup): Set ownership of percpu files. - Improved error handling. - (utt_trace_remove): Improved error checking. - - * utt.c (utt_remove_tree): Improved error checking. - (utt_trace_cleanup): Ditto. - (utt_create_buf_file_callback): Set file ownership. - (utt_create_global_buf_file_callback): Set file ownership. - - * transport.h: Delcare _stp_uid, _stp_gid, and _stp_init_pid. - * transport.c (_stp_transport_init): Set _stp_uid, _stp_gid, and - _stp_init_pid. - -2007-07-26 Martin Hunt <hunt@redhat.com> - - Spotted by Ming Chang. - * procfs.c (_stp_register_ctl_channel): Fix iterator when removing - proc entries when an error occurs. - -2007-07-10 Michal Schmidt <mschmidt@redhat.com> - - * symbols.c (_stp_del_module): Split freeing of module memory into - a separate function _stp_free_module(). - (_stp_do_module): Free module memory if _stp_ins_module() fails. - -2007-07-09 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_ins_module): Check for overflow of - modules array. - (_stp_do_module): If _stp_ins_module() fails, return an error. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_do_symbols): Set "data" pointer for kernel to _etext. - (_stp_sort): New. sort function from the kernel. - (_stp_load_module_symbols): Use _stp_sort(). - -2007-06-21 Martin Hunt <hunt@redhat.com> - - * control.c (_stp_ctl_write_cmd): Add support for STP_BULK. - * transport_msgs.h (enum): Add STP_BULK. - -2007-06-18 Martin Hunt <hunt@redhat.com> - - * control.c (_stp_register_ctl_channel): Fix mode of cmd file. - -2007-05-16 Will Cohen <wcohen@redhat.com> - - * control.c: Explicit type cast for picky compilers. - -2007-05-15 Martin Hunt <hunt@redhat.com> - - * control.c: Change default buffer number and size. - (_stp_ctl_write): Add debug statements. Check size of - message to avoid overwriting buffer. - -2007-04-27 Martin Hunt <hunt@redhat.com> - - * utt.h (struct utt_trace): Remove sequence. - * utt.c (utt_trace_cleanup): Remove free of utt->sequence. - (utt_dropped_open): PR 4415. Use STAPCONF_INODE_PRIVATE to detect - correct inode struct. - (utt_trace_setup): Do not allocate utt->sequence. - -2007-04-02 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h (struct _stp_msg_trans): Deleted. - Transport parameters are now read from procfs. - - * transport.c (_stp_ask_for_symbols): STP_TRANSPORT - message is empty. - - * procfs.c (_stp_ctl_open_cmd): New. Set _stp_ pid. - (_stp_ctl_close_cmd): New. Unset _stp_pid. - (_stp_proc_fops_cmd): Add pointers to above funcs. - (_stp_ctl_read_bufsize): New. - (_stp_register_ctl_channel): Create a proc read entry - "bufsize" containing transport buffer sizes. - -2007-03-28 Martin Hunt <hunt@redhat.com> - - * control.c (_stp_ctl_open_cmd): Set _stp_pid. - (stp_ctl_close_cmd): Clear _stp_pid. - * transport.h: Declare _stp_pid; - -2007-03-26 Frank Ch. Eigler <fche@elastic.org> - - * transport.c: Add #include <linux/namei.h> for lookup_one_len. - -2007-03-26 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_do_module): If a module has no symbols, just - return NULL instead of an errorcode. - - * control.c, procfs.c, relayfs.c, transport.c, utt.c, utt.h: - Revert back to using systemtap/modulename instead of systemtap_pid. - -2007-03-21 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_del_module): Add a call to _stp_module_relocate - to clear its cache. - -2007-03-20 Frank Ch. Eigler <fche@elastic.org> - - * symbols.c (_stp_do_symbols): Add cautionary blurb for important - setup of _stp_modules[0]->text. - -2007-03-20 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_alloc_module): Fix up error - cleanup when malloc fails. - -2007-03-14 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h: ifdef old messages as such. - Add support for new transport. - * relayfs.c: Simplify and add new interface to look - like utt. - * utt.[ch]: New files. Similar to the proposed utt interface. - These setup and teardown relayfs on debugfs. - * control.c: New file. Implements a simple control channel. - A small subset of procfs.c. - * procfs.c: This is now only used for old kernels lacking newer - relayfs. Change STP_RELAYFS to STP_BULKMODE. Use new - messages from transport_msgs.h. Don't support - RELAYFS_CHANNEL_VERSION >= 4. CHanges all control channel functions - to new names. Use pids instead of module names in /proc names. - -2007-03-12 Frank Ch. Eigler <fche@elastic.org> - - * procfs.c (_stp_register_procfs): Use /proc/MODULE rather than - /proc/systemtap/MODULE. - -2007-03-12 Frank Ch. Eigler <fche@redhat.com> - - PR 4179. - Based on patch from Vasily Averin <vvs@sw.ru>: - * procfs.c (_stp_register_procfs): Recover from partial failures. - * transport.c (_stp_transport_open): Ditto. - -2007-01-30 Martin Hunt <hunt@redhat.com> - - * symbols.c: Comment out many debug lines. - -2007-01-29 Martin Hunt <hunt@redhat.com> - - * procfs.c: Count allocated IO memory. - * symbols.c: Use _stp_kmalloc() and _stp_kzalloc(). - * transport.c: Count allocated IO memory. - -2007-01-09 Martin Hunt <hunt@redhat.com> - - * symbols.c (_stp_del_module): Fix so memory allocated - for module 0 (kernel) is freed. - (_stp_free_modules): No need to lock module list. - -2006-12-20 Martin Hunt <hunt@redhat.com> - - * transport.c: Fixes to use the new 2.6.20 workqueue API. - -2006-11-15 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_proc_write_cmd): For STP_SYMBOLS, - type field is a long to preserve alignment. - Use STP_ALLOC_FLAGS. - - * symbols.c: Use STP_ALLOC_FLAGS. - -2006-11-09 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h: Change all ints to int32_t. Prefix - all struct names with "_stp". - * transport.c: Use new struct names. - (_stp_handle_start): Send pointer size and endianess. - * procfs.c: Use new struct names. - -2006-11-02 Martin Hunt <hunt@redhat.com> - * symbols.c (_stp_do_module): Fix error message. - -2006-11-02 Martin Hunt <hunt@redhat.com> - - * symbols.c: New file. Get the STP_SYMBOLS and STP_MODULE - messages, allocate memory and store the data. - - * procfs.c (_stp_proc_write_cmd): When STP_SYMBOLS or STP_MODULE - request is received, call the appropriate functions. - - * transport.c (_stp_handle_start): If necessary, ask staprun for - symbols and modules. - (_stp_cleanup_and_exit): Unregister module notifier. - (_stp_transport_close): Unregister module notifier and free module - memory. - * transport_msgs.h (enum): Add STP_MODULE and STP_SYMBOLS. - -2006-09-26 David Smith <dsmith@redhat.com> - - * transport.c: Changed 'stpd' references to 'staprun'. - * transport.txt: Ditto. - -2006-09-26 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_handle_start): Don't initialize timers here. - (_stp_transport_init): Initialize timers here. - (_stp_cleanup_and_exit): Don't kill timers or free print buffers here. - (_stp_transport_close): kill timers and free print buffers here. - -2006-09-25 Tom Zanussi <zanussi@us.ibm.com> - - * procfs.c (_stp_proc_read): Set buf_info flushing flag. - * transport.c (_stp_cleanup_and_exit): Remove braces. - * transport_msgs.h: Add flushing flag to buf_info. - -2006-09-22 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_work_queue): Reenable some cleanup - code. - -2006-09-21 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_transport_init): Call _stp_print_init(). - (_stp_cleanup_and_exit): Call _stp_print_cleanup(). - -2006-09-21 Tom Zanussi <zanussi@us.ibm.com> - - * relayfs.c (_stp_get_relay_root): Call new mutex lock/unlock - wrappers instead. - (_stp_lock_inode): New. - (_stp_unlock_inode): New. - -2006-09-19 Tom Zanussi <zanussi@us.ibm.com> - - * procfs.c (_stp_get_proc_root): Removed. - (_stp_force_dir_creation): Removed. - (_stp_register_procfs): Remove unneeded procfs dentry code. * - relayfs.c (_stp_create_buf_file): Remove code to create relay - files in procfs, add code to create in debugfs. - (_stp_remove_buf_file): Remove code to delete relay files in - procfs, add code to delete from debugfs. - (_stp_create_relay_dir): New. - (_stp_remove_relay_dir): New. - (_stp_get_relay_root): New. - (_stp_relayfs_close): Use new functions. - (_stp_relayfs_open): Consolidate alternative versions and remove - extraneous version. * relayfs.h: Remove extraneous - _stp_relayfs_open prototype. - * transport.c (_stp_transport_open): Remove extraneous call to - _stp_relayfs_open() and remove call to _stp_unregister_procfs() on - failure - since it's called from cmd write, cmd can't be removed; - it's removed in normal shutdown anyway. - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h (struct transport_info): Add merge field. - * transport.c (_stp_transport_open): Set merge field. - -2006-06-21 Josh Stone <joshua.i.stone@intel.com> - - PR 2525 - * transport.c (_stp_handle_start): Initialize timer functions. - * transport.c (_stp_cleanup_and_exit): Teardown timer functions. - -2006-06-13 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_transport_close): Destroy workqueue when - done. - -2006-06-09 Martin Hunt <hunt@redhat.com> - - * transport.c: Using the default workqueue was causing problems - because of the long delays on probe_exit(). Created a new - systemtap work queue and used that instead. - -2006-06-05 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_write): Always use spin_lock_irqsave() because - this function can sometimes be called with interrupts enabled. - -2006-04-10 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_write): More fixes because buffers - are no longer null-terminated. - -2006-03-20 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_write): Combine buffers only for REALTIME_DATA. - -2006-03-16 Tom Zanussi <zanussi@us.ibm.com> - - * procfs.c (_stp_proc_read): Change ifdef for relayfs version. - * relayfs.c: Change ifdefs for relayfs version. - * relayfs.h: Remove relayfs-config.h include. - * transport.c (_stp_handle_buf_info.c): Change ifdef for relayfs - version. - * relayfs-config.h.in: Removed. - -2006-03-15 Tom Zanussi <zanussi@us.ibm.com> - - * procfs.c (_stp_proc_read): Add ifdef for CONFIG_RELAY. - (_stp_get_proc_root): New function. - (_stp_force_dir_create): New function. - (_stp_register_procfs): Add support for CONFIG_RELAY files in - proc. - - * relayfs.c (_stp_subbuf_start): Fix ppc64 compilation error - mentioned in bug #2406. - (_stp_create_buf_file): New function. - (_stp_remove_buf_file): New function. - (_stp_relayfs_close): Add support for CONFIG_RELAY. - (_stp_relayfs_open): Add support for CONFIG_RELAY. - - * relayfs.h: Add support for CONFIG_RELAY and - RELAYFS_VERSION_GE_4. - * transport.c (_stp_handle_buf_info.c): Add support for - CONFIG_RELAY. - * transport (_stp_transport_open.c): Add support for CONFIG_RELAY. - - * relayfs-config.h.in: New file. - -2006-03-15 Martin Hunt <hunt@redhat.com> - - * procfs.c (STP_DEFAULT_BUFFERS): Bump up to 256. - -2006-03-06 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h (struct cmd_info): New message. - -2006-02-25 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_proc_write_cmd): Check return code for - _stp_transport_open(). - - * transport.c (_stp_transport_write): This function - can now sleep because it is - (_stp_handle_start): Don't use a mutex when a simple atomic - will do. - (_stp_work_queue): Check atomic to see if probe_start() - has finished before attempting exit. - (_stp_transport_close): PR2391. Cancel work queue. - (_stp_transport_init): If _stp_register_procfs() fails, - return an error code. - - * transport.txt: New file. Documents transport initialization and - shutdown sequence. - -2006-02-24 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_transport_init): Fail if - _stp_register_procfs() fails. - -2006-02-17 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_proc_read_cmd): Change spin_lock() - to spin_lock_irqsave(). - - * transport.c (_stp_work_queue): Ditto. - -2005-12-02 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_set_buffers): kmalloc the buffers instead - of vmalloc. - (_stp_register_procfs): Ditto. - (_stp_unregister_procfs): kfree the buffers. - -2005-11-30 Martin Hunt <hunt@redhat.com> - - * transport.h (STP_WORK_TIMER): Declare. - * transport.c (_stp_work_queue): Wake up every STP_WORK_QUEUE - jiffies and check IO and exit status. - (_stp_handle_exit): Deleted. - * procfs.c (_stp_proc_write_cmd): Just set exit flag on STP_EXIT. - (_stp_write): Don't call wake_up_interruptible. - -2005-10-17 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_handle_start): Grab semaphore before - calling probe_start() and release after it is done. - (_stp_handle_exit): Ditto for exiting. This prevents - exiting before probe_start() is finished. - -2005-10-14 Tom Zanussi <zanussi@us.ibm.com> - - * relayfs.h: Add ifdef'ed relayfs_fs.h include for mainline - relayfs version. If you're running a kernel with a version - of relayfs >= 4 (the version # can be found in - /include/linux/relayfs_fs.h) configured in, adding a - #define RELAYFS_VERSION_GE_4 at the top of transport/relayfs.h - will make systemtap use it instead of the packaged version. - - * relayfs.c: Add ifdef'ed relayfs callback functions for - mainline relayfs version. - (_stp_relayfs_open): Add ifdef'ed code for mainline - relayfs version. - * procfs.c (_stp_proc_read): Ditto. - * transport.c (_handle_buf_info): Ditto. - -2005-10-05 Tom Zanussi <zanussi@us.ibm.com> - - * transport.c (_stp_transport_open): Add kbug message. - * transport.h: Change default n_subbufs to 16. - -2005-09-08 Martin Hunt <hunt@redhat.com> - - * procfs.c (_stp_register_procfs): Change ifdefs to eliminate - unused variable warnings. - (_stp_unregister_procfs): Ditto. - -2005-09-06 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_handle_start): Always reply to - a start message with STP_START. - -2005-08-24 Martin Hunt <hunt@redhat.com> - - * transport_msgs.h (enum): New type, STP_OOB_DATA. - -2005-08-23 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_cleanup_and_exit): Remove a 2 second sleep - that should no longer be necessary. - - * procfs.c (_stp_write): If the ready queue is not empty - then attempt to grab the last buffer in it and append our data - to it. - -2005-08-22 Martin Hunt <hunt@redhat.com> - - * transport.h: Don't define _stp_transport_write. - * transport.c (_stp_transport_write): Use - _stp_transport_send() when in probe_exit(). - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_cmd_handler): Remove. This was used by - stp-control. - - * procfs.c (_stp_proc_write_cmd): Call schedule_work() instead - of running _stp_exit_handler immediately. Fixes a problem where - the module couldn't exit if all the output buffers were full. - Set .owner for the filesystem entries. - -2005-08-19 Martin Hunt <hunt@redhat.com> - - * transport.h: Remove netlink references. - * transport.c: Remove netlink references. Ifdef relayfs code. - * procfs.c: New file. - * Makefile: Deleted. - * control.c: Deleted. - * control.h: Deleted. - * netlink.c: Deleted. - * netlink.h: Deleted. - -2005-08-03 Martin Hunt <hunt@redhat.com> - - * transport.c: Comment out a couple printks. - -2005-08-01 Martin Hunt <hunt@redhat.com> - - * control.h: Remove STP commands from here and put in - transport_msgs. - - * transport_msgs.h: New file containing the structs and - values for the messages exchanged between stpd and transport. - - * transport.h: Moved stuff shared with stpd to transport_msgs.h - - * transport.c: Complete rewrite to better handle complicated - initialization involving exchanging data with stpd. Supports - buffer size negotiation and more. - -2005-07-18 Martin Hunt <hunt@redhat.com> - - * transport.h (_stp_transport_write): Call _stp_relay_write(). - - * transport.c (_stp_cleanup_and_exit): Print transport - failure count. - (_stp_relay_write): Like relay_write() except returns - -1 on error. - -2005-07-14 Tom Zanussi <zanussi@us.ibm.com> - - * netlink.c (_stp_netlink_open): Add missing delayed_pkts - initialization. - -2005-07-08 Martin Hunt <hunt@redhat.com> - - * transport.c: Rename pid to _stp_pid. - Rename t to _stp_tport. - (_stp_cleanup_and_exit): New internal function. - (stp_exit_helper): Call _stp_cleanup_and_exit(). - (_stp_transport_cleanup): New function. - (_stp_cmd_handler): Remove handler for STP_TRANSPORT_MODE. - The transport now notifies the daemon of the transport. - (_stp_transport_close): No longer calls _stp_exit_helper(). - That is done by _stp_transport_cleanup(). - (_stp_transport_open): When done, call _stp_handle_transport() - to notify the daemon what our transport is. - (_stp_transport_send): Put a retry limit on sends. - - * transport.h: Rename pid to _stp_pid. - (_stp_transport_cleanup): Add prototype. - -2005-06-23 Martin Hunt <hunt@redhat.com> - - * transport.h: Move all the transport open stuff here - and provide a convenient macro. - - * control.c: Replace macro DEFINE_SPINLOCK because - some kernels don't have it. - -2005-06-20 Tom Zanussi <zanussi@us.ibm.com> - - * control.h: Added STP_TRANSPORT_MODE command. - - * transport.c: Lots of changes, most importantly - added transport mode command, which also sends buffer - sizes to daemon, added limit to number of attempts to - sending STP_EXIT (in case there is no daemon), moved - exit helper call. - - * transport.h: Added transport type enum and transport - info struct for communication with userspace, changed and - moved a couple functions to transport.c. - -2005-05-17 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_transport_close): Call stp_exit_helper() - directly instead of using work queue. - -2005-05-16 Martin Hunt <hunt@redhat.com> - - * transport.c (_stp_cmd_handler): For STP_EXIT, schedule a - work queue to do the exit functions. - (_stp_transport_close): Call work queue for STP_EXIT. - (_stp_transport_send): Call _stp_ctrl_send() like before, except - when in probe_exit(). In that case, keep retrying on send errors - until we succeed. - - * transport.h (_stp_transport_write): Change to call - _stp_transport_send() for NETLINK_ONLY. - - * Makefile (KDIR): set to /lib/modules/... instead of - /usr/local/src/... - - - diff --git a/tapset/ChangeLog b/tapset/ChangeLog deleted file mode 100644 index 2034b770..00000000 --- a/tapset/ChangeLog +++ /dev/null @@ -1,2116 +0,0 @@ -2009-02-13 Will Cohen <wcohen@redhat.com> - - * DEVGUIDE: Update Documentation section and include URLs. - -2009-02-12 Will Cohen <wcohen@redhat.com> - - * memory.stp (VM_FAULT_*, function vm_fault_contains): New. - -2009-02-09 Josh Stone <jistone@redhat.com> - - * process.stp (process.create): Read the task pid *after* - the task pointer is checked for errors. - -2009-02-04 K Prasad <prasad@linux.vnet.ibm.com> - - PR 7030. - * signal.stp: handle functions inlined in 2.6.27+ - -2009-02-03 Frank Ch. Eigler <fche@elastic.org> - - PR 6961/9810. - * context-unwind.stp (print_backtrace, backtrace): Revert. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - PR 9699. - * context.stp, task.stp: Adapt to STAPCONF_TASK_UID. - -2008-12-09 Frank Ch. Eigler <fche@elastic.org> - - PR 6961. - * context-unwind.stp (print_backtrace, backtrace): WARN_ON !regs. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR 6965. - * context-{symbols,unwind}.h: Tweak control symbols to - STP_NEED_{SYMBOL,UNWIND}_DATA. - -2008-11-28 Elliott Baron <ebaron@redhat.com> - - PR 6965. - * tapsets/context.stp: moved functions requiring symbols - to tapsets/context-symbols.stp and those requiring both - symbols and unwinder to tapsets/context-unwind.stp. - * tapsets/context-symbols.h: New file. - * tapsets/context-unwind.h: New file. - -2008-11-26 Will Cohen <wcohen@redhat.com> - - * scsi.stp: Add kernel-doc notation. - -2008-11-26 Will Cohen <wcohen@redhat.com> - - * process.stp: Add kernel-doc notation. - -2008-11-25 Will Cohen <wcohen@redhat.com> - - * ioscheduler.stp: - * socket.stp: - * tcp.stp: - * udp.stp: Add kernel-doc notation. - -2008-11-24 Will Cohen <wcohen@redhat.com> - - * context.stp: - * memory.stp: - * networking.stp: - * timestamp.stp: Change to use kernel-doc notation. - -2008-11-19 Jim Keniston <jkenisto@us.ibm.com> - - * s390x/registers.stp: Fixed typo. - -2008-11-19 Ananth Mavinakayanahalli <ananth@us.ibm.com> and Jim Keniston <jkenisto@us.ibm.com> - - * s390x/registers.stp: Added - -2008-11-13 William Cohen <wcohen@redhat.com> - - * networking.stp: Order entries in table. - -2008-11-13 William Cohen <wcohen@redhat.com> - - * memory.stp: Add xml documentation. - -2008-11-12 William Cohen <wcohen@redhat.com> - - * context.stp: Remove cpuid() documentation. - -2008-10-28 William Cohen <wcohen@redhat.com> - - * vfs.stp (vfs.(read|write){.return}): Add inode variable, ino. - -2008-10-28 David Smith <dsmith@redhat.com> - - PR6972 - * vfs.stp (generic.fop.aio_read): Works under 2.6.18 kernels, such - as RHEL5. - (generic.fop.aio_read.return): Ditto. - (vfs.__set_page_dirty_buffers): Fixed small bug. - (_vfs.block_write_begin): Only use for kernels >= 2.6.24. - (_vfs.block_write_begin.return): Ditto. - (_vfs.block_write_end): Ditto. - (_vfs.block_write_end.return): Ditto. - -2008-10-28 Wenji Huang <wenji.huang@oracle.com> - - * ioblock.stp (ioblock.request, ioblock.end): Correct for 2.6.28. - * scsi.stp (scsi_timer_pending): Ditto. - -2008-10-27 William Cohen <wcohen@redhat.com> - - * vfs.stp (vfs.(read|write){.return}): Add dev and devname variables. - -2008-10-23 Mark Wielaard <mjw@redhat.com> - - * syscalls2.stp (syscall.utime): Don't use pointer_arg to fetch - arguments. - (syscall.compat_utime): Likewise. - -2008-10-07 Mark Wielaard <mjw@redhat.com> - - * aux_syscalls.stp (_stp_sigaction_str): New embedded C function. - (_struct_sigaction_u): Call _stp_sigaction_str. - (_struct_sigaction32_u): New function. - * syscalls2.stp (syscall.rt_sigaction32): Call _struct_sigaction32_u. - -2008-09-23 Zhaolei <zhaolei@cn.fujitsu.com> - - * socket.stp (socket.aio_read/write): Fix version-checking method. - -2008-09-22 Zhaolei <zhaolei@cn.fujitsu.com> - - * socket.stp (socket.aio_read/write): Fix the semantic error - caused by the difference of kernel versions. - -2008-09-18 Mark Wielaard <mjw@redhat.com> - - * aux_syscalls.stp (_reboot_magic_str): Moved reboot.h include out. - -2008-09-17 Mark Wielaard <mjw@redhat.com> - - * aux_syscalls.stp: Removed commented out code. Removed unneeded - unpure embedded C-code. - -2008-09-15 Mark Wielaard <mjw@redhat.com> - - * x86_64/syscalls.stp (syscall.vm86_warning): Add argstr. - -2008-09-15 Mark Wielaard <mjw@redhat.com> - - * vfs.stp: Fix 2.6.27 detection. - * syscall.stp: Likewise. - * syscall2.stp: Likewise. - -2008-09-12 Wenji Huang <wenji.huang@oracle.com> - - * signal.stp: Initialize __sig in a function. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * utrace.stp: Added _utrace_syscall_return(). - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * utrace.stp: Added _utrace_syscall_arg(). - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * marker.stp : New file, including marker context variable accessors. - -2008-09-01 Frank Ch. Eigler <fche@elastic.org> - - PR4225 merge. - * utrace.stp: New file, for use by utrace $var expansions. - -2008-09-01 Zhaolei <zhaolei@cn.fujitsu.com> - * nfs_proc.stp: Fix memory access error in nfs.proc.read_setup, - nfs.proc.write_setup and nfs.proc.commit_setup. - -2008-08-28 Zhaolei <zhaolei@cn.fujitsu.com> - * socket.stp: Make _get_sock_addr return correct address in kernel - before 2.6.16. - -2008-08-04 Wenji Huang <wenji.huang@oracle.com> - - * syscall.stp: Change $path to $pathname for 2.6.27. - * syscall2.stp: Ditto. - -2008-08-03 Wenji Huang <wenji.huang@oracle.com> - - * vfs.stp(add_to_page_cache): Correct for 2.6.27. - -2008-07-25 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp: Add sys_unlinkat. - -2008-07-18 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp: Add sys_symlinkat. - -2008-07-14 David Smith <dsmith@redhat.com> - - * i686/registers.stp: Removed syscall_nr function. - * x86_64/registers.stp: Ditto. - -2008-07-10 Josh Stone <joshua.i.stone@intel.com> - - * vfs.stp (__address_inode): Correct access to the mapping field. - -2008-07-09 Mark Wielaard <mwielaard@redhat.com> - - PR 6732 - * context.stp (ppid): Use STAPCONF_REAL_PARENT. - (pexecname): Likewise. - * task.stp (task_parent): Likewise. - -2008-07-01 Wenji Huang <wenji.huang@oracle.com> - - * vfs.stp : Make _vfs.generic_commit_write only for kernel<=2.6.25 - -2008-06-26 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp: Add sys_renameat. - -2008-06-23 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp: Add sys_mknodat. - -2008-06-20 wcohen <wcohen@redhat.com> - - * dev.stp: New. - -2008-06-19 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp: Output unknown bits in _stp_lookup_or_str. - -2008-06-17 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp: Add sys_linkat. - -2008-06-17 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp (__fork_flags): Add termination signal. - -2008-06-13 Josh Stone <joshua.i.stone@intel.com> - - * aux_syscalls.stp, ctime.stp, inet.stp, memory.stp, - s390x/syscalls.stp, {i686,x86_64,ppc64}/registers.stp: Add - 'pure' to embedded-C functions that deserve it. - -2008-06-13 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp: Add sys_fchownat. - -2008-06-12 Will Cohen <wcohen@redhat.com> - - * tasks.stp: Add user_mode. - -2008-06-11 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp: Add sys_fchmodat. - -2008-06-10 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp: Add sys_faccessat. - -2008-06-10 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp(syscall.mkdirat): Use _dfd_str() to add support - for AT_FDCWD. - -2008-06-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6470. - * argv.stp: New tapset. - -2008-06-09 David Smith <dsmith@redhat.com> - - * x86_64/registers.stp (syscall_nr): Added syscall_nr function. - * i686/registers.stp (syscall_nr): Ditto. - -2008-06-04 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp: Add sys_unshare. - -2008-06-03 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp (__fork_flags): Support for new clone flags - before linux-2.6.25. - -2008-05-26 Mark Wielaard <mwielaard@redhat.com> - - * task.stp : Only include fdtable.h for kernel versions > 2.6.25. - -2008-05-26 Wenji Huang <wenji.huang@oracle.com> - - * task.stp : Include fdtable.h for 2.6.26. - -2008-05-26 Wenji Huang <wenji.huang@oracle.com> - - * signal.stp (send.*): Correct for 2.6.26. - -2008-05-23 Frank Ch. Eigler <fche@elastic.org> - - * nfs.stp (*): Similarly convert kernel?,module? -> kernel!,module. - -2008-05-23 Frank Ch. Eigler <fche@elastic.org> - - * rpc.stp (*): Convert kernel?,module? -> kernel!,module probe points. - (rpc_create_task): Make conditional on kernel <= 2.6.18. - -2008-05-21 Frank Ch. Eigler <fche@elastic.org> - - PR 6538 - * nfs.stp (nfs.aop.readpage): Fix rsize. - -2008-05-20 Frank Ch. Eigler <fche@elastic.org> - - PR 6538 - * signal.stp (_signal.send.part[23]): Initialize dummy sinfo. - * syscalls2.stp (syscall.compat_sys_semtimedop): Fix sops_uaddr. - * vfs.stp (__find_bdevname): Rewrite. - * x86_64/syscalls.stp (syscall.pipe32): Fix argstr. - -2008-05-21 Mark Wielaard <mwielaard@redhat.com> - - * syscalls2.stp (syscall.utime): Use pointer_arg to fetch arguments. - (syscall.compat_utime): Likewise. - -2008-05-20 Mark Wielaard <mwielaard@redhat.com> - - PR 5001 - * aux_syscalls.stp (_stp_ctime): Removed. - (_struct_utimbuf_u): Removed. - (_struct_compat_utimbuf_u): Removed. - (_struct_utimbuf_actime): New function. - (_struct_utimbuf_modtime): New function. - (_struct_compat_utimbuf_actime): New function. - (_struct_compat_utimbuf_modtime): New function. - * syscalls2.stp (syscall.utime): Use new functions and ctime. - (syscall.compat_utime): Likewise. - -2008-05-19 Mark Wielaard <mwielaard@redhat.com> - - PR 6524 - * ctime.stp: Don't try to convert values that won't fit in 32bits. - -2008-05-08 Ananth N Mavinakayanahalli <ananth@in.ibm.com> - - PR 5231 - * ioblock.stp (ioblock.end): Set bytes_done depending on kernel - version. - -2008-04-29 Frank Ch. Eigler <fche@elastic.org> - - PR 6466 - * tcp.stp (tcp_sockstate_str, tcp_sockopt_str): Initialize - number->string lookup tables here, instead of "probe begin(-1)" - block that can be elided/warned. - -2008-04-16 Wenji Huang <wenji.huang@oracle.com> - - * scsi.stp (scsi.iodispatching): Correct for 2.6.25 kernel. - -2008-04-15 Martin Hunt <hunt@monkey> - - * context.stp (print_backtrace, backtrace): Use MAXTRACE. - -2008-03-21 Eugene Teo <eugeneteo@kernel.sg> - - PR 5528 - * conversions.stp (user_string_n, user_string_n2, user_string_n_warn, - user_string_n_quoted, user_short, user_short_warn, user_int, - user_int_warn, user_long, user_long_warn, user_char, user_char_warn): - New user_* functions. - -2008-03-20 Frank Ch. Eigler <fche@elastic.org> - - PR 5956. - * null.stp: New file, defining global NULL=0. - -2008-03-11 Will Cohen <wcohen@redhat.com> - - * syscalls2.stp (syscall.wait{4|id}): Correct for 2.6.24.n kernels. - -2008-03-06 Ananth N Mavinakayanahalli <ananth@in.ibm.com - - * i686/syscalls.stp: Handle sys_sigaltstack parameter after - register unification - -2008-02-28 Will Cohen <wcohen@redhat.com> - - PR433780 - * errno.stp (returnstr): Handle unified i386/x86_64 reg names. - -2008-02-27 Masami Hiramatsu <mhiramat@redhat.com> - - * x86_64/syscalls.stp (syscall.iopl): Use new_iopl instead of level - on xen kernel. - -2008-01-25 Will Cohen <wcohen@redhat.com> - - PR5554 - * syscalls.stp (__is_user_regs): Modify to work with older kernels. - -2008-01-23 Masami Hiramatsu <mhiramat@redhat.com> - - PR5554 - * syscalls.stp (__is_user_regs): Add new function to check whether - pt_regs is user mode registers. - (syscall.fork): Use __is_user_regs() to decide syscall name. - -2008-01-16 Eugene Teo <eteo@redhat.com> - - * signal.stp (get_sa_flags, get_sa_handler): New functions to - return addresses of sa_flags and sa_handler of struct k_sigaction. - (sigset_mask_str): New function. Returns a string containing the - set of signals to be blocked when executing the signal handler. - (is_sig_blocked): New function. Checks task_struct->blocked signal - mask for signals that are currently blocked. - (signal_str): New function. Translates a signal number. - (sa_flags_str): New function. Translates the sa_flags. - (sa_handler_str): New function. Returns the signal action or handler - associated to the signal. - -2008-1-4 Masami Hiramatsu <mhiramat@redhat.com> - - * aux_syscalls.stp (_stp_fork_list): Check kernel version for new - flags. - -2008-1-4 Masami Hiramatsu <mhiramat@redhat.com> - - PR5152 - * scheduler.stp (scheduler.ctxswitch): Change probe point __switch_to - to context_switch on ia64. - -2007-12-27 Zhaolei <zhaolei@cn.fujitsu.com> - - From Yang Zhiguo <yzgcsu@cn.fujitsu.com> - * signal.stp (_signal.send.part3.return): Correct name variable. - -2007-12-25 Zhaolei <zhaolei@cn.fujitsu.com> - - From Yang Zhiguo <yzgcsu@cn.fujitsu.com> - * aux_syscalls.stp (_struct_sigaction_u): Delete overlaped - SA_SIGINFO from _stp_sa_flags_list[]. - -2007-12-21 Zhaolei <zhaolei@cn.fujitsu.com> - - From Yang Zhiguo <yzgcsu@cn.fujitsu.com> - * aux_syscalls.stp (_futex_op_str): Add new futex options. - (_stp_fork_list[]): Add new clone flags. - -2007-12-17 Martin Hunt <hunt@redhat.com> - - * syscalls.stp (get_mempolicy): Fix syntax. Add prototype. - (kexec_load): Ditto. - (mbind): Ditto. - (move_pages): Ditto. - -2007-12-17 Zhaolei <zhaolei@cn.fujitsu.com> - - From Yang Zhiguo <yzgcsu@cn.fujitsu.com> - * Add new address family to _fam_num2str: IUCV and RXRPC. - -2007-12-17 Zhaolei <zhaolei@cn.fujitsu.com> - - From Bai Weidong <baiwd@cn.fujitsu.com> - * syscalls.stp: Add missed compat* probes in syscalls.stp. - -2007-12-12 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (compat_sys_ptrace): Remove for now. - Utrace-patched kernels have a different compat_sys_ptrace(). - -2007-12-7 Zhaolei <zhaolei@cn.fujitsu.com> - - From Yang Zhiguo <yzgcsu@cn.fujitsu.com> - * syscalls2.stp: Add missed compat* probes in syscalls2.stp. - -2007-12-7 Zhaolei <zhaolei@cn.fujitsu.com> - - From Bai Weidong <baiwd@cn.fujitsu.com> - * aux_syscalls.stp (__sem_flags): Add the missed mode display, - Fix calculation error when string is empty. - -2007-11-21 Zhaolei <zhaolei@cn.fujitsu.com> - - From Bai Weidong <baiwd@cn.fujitsu.com> - * syscalls2.stp (rt_sigsuspend): Fix the semantic error caused by - the difference of kernel versions on IA64. - -2007-11-14 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * signal.stp (signal.do_action): Call __get_action_mask to get mask - to fix semantic error of accessing a struct. - * signal.stp (__get_action_mask): Add. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * logging.stp (print_char): Remove. Now implemented by - stap. - (log): Add a comment that it is deprecated. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (sys_remap_file_pages: : Change kernel - version check to >= 2.6.24. - -2007-11-8 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * rpc.stp (clones_from_clnt): Use deref to check, then use - atomic_read to read an atomic_t to avoid compilation error of - type matching. - (tasks_from_clnt): Ditto. - -2007-11-6 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * rpc.stp (sunrpc.clnt.call_sync): Define procname only for - kernel>=2.6.17. - (sunrpc.clnt.call_async): Ditto. - -2007-11-5 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * nfs_proc.stp: Use kread in get_ip and get_prot to avoid kernel - panic. - -2007-11-2 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * nfsd.stp: Fix the semantic error caused by the difference of - kernel versions. - * nfs_proc.stp: Ditto. - -2007-11-1 Will Cohen <wcohen@redhat.com> - - * syscall2.stp (sys_remap_file_pages): Fix compile error with kernel - version greater than 2.6.23. - -2007-11-1 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * rpc.stp (clones_from_clnt): Add CATCH_DEREF_FAULT(). - (tasks_from_clnt): Ditto. - -2007-10-17 Martin Hunt <hunt@redhat.com> - PR5000 - * endian.stp (set_endian): Remove. - -2007-10-15 Dave Wilder <dwilder@us.ibm.com> - - *aux_syscalls.stp:_dfd_str Added test for 32-bit value of AT_FDCWD - -2007-10-15 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * conversions.stp: Add a function kernel_string_n for copy - non-0-terminated string with fixed length from kernel space at - given address. - * stapfuncs.5.in: Add kernel_string_n. - * nfsd.stp: Using kernel_string_n to copy non-0-terminated string - with fixed length from kernel space at given address. - * nfs_proc.stp: Ditto. - -2007-10-12 Zhaolei <zhaolei@cn.fujitsu.com> - - * queue_stats.stp (qsq_start): Fix problem that compile fails when - calling qsq_utilization or other query functions next to qsq_start. - -2007-10-11 Zhaolei <zhaolei@cn.fujitsu.com> - - * queue_stats.stp (qsq_utilization): Update queue account datas - before calculate. - (qsq_blocked): Ditto. - (qsq_wait_queue_length): Ditto. - (qsq_service_time): Ditto. - (qsq_wait_time): Ditto. - (qsq_throughput): Ditto. - -2007-10-11 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * nfs_proc.stp (__nfs_write_data_info): Add data-access code for - count, valid and timestamp. - -2007-10-11 Zhaolei <zhaolei@cn.fujitsu.com> - - * udp.stp: Add name argument for all probes. - -2007-10-10 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_stp_lookup_str): When defaulting - to a numeric value, append, don't overwrite. - -2007-10-10 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * aux_syscalls.stp (_stp_lookup_or_str) redirect to _stp_lookup_str - if val is 0. - -2007-10-09 Mike Mason <mmlnx@us.ibm.com> - - * rpc.stp: Replaced atomic_read()'s with kread()'s - -2007-10-09 Martin Hunt <hunt@redhat.com> - PR5153 - * aux_syscalls.stp (_sighandler_str): No - sa_restorer field for IA64. - -2007-10-09 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (sys_signal): Call - _sighandler_str(). - - * aux_syscalls.stp (_stp_sigset_str): Don't - include SIG_0. - (_sighandler_str): New. - -2007-10-09 Zhaolei <zhaolei@cn.fujitsu.com> - - * queue_stats.stp (qsq_start): Add destruction for qs_utime. - -2007-10-09 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * memory.stp (addr_to_node): Fix the compilation error of function - addr_to_node on IA64. - -2007-10-05 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp: Put #ifdef CONFIG_COMPAT - around compat code. - - * syscalls2.stp (rt_sigaction, sigaction): Call - _struct_sigaction_u(). - - * aux_syscalls.stp (_struct_timeval): Removed. No longer - necessary now that we have structure access in scripts. - (_struct_timespec): Ditto. - (_struct_itimerval): Ditto. - (_struct_timezone_u): Remove random CATCH_DEREF_FAULT() - line. - (_stp_sigset_str): New. - (_struct_sigaction_u): New. - -2007-10-04 Frank Ch. Eigler <fche@elastic.org> - - * inet.stp: New tapset for htonl and friends. - -2007-10-04 Zhaolei <zhaolei@cn.fujitsu.com> - - * queue_stats.stp (qsq_print): Make value of ops/s output as float - -2007-10-03 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp(_sockopt_level_str): Add support for protocol - number 134~137. - * socket.stp (global define,begin): Ditto. - -2007-10-02 Zhaolei <zhaolei@cn.fujitsu.com> - - * tcp.stp: Add name argument for all probes. - * tcp.stp (tcp.setsockopt.return): Add comment. - -2007-10-01 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_str_lookup_str): Print unmatched - values in hex. - -2007-10-01 Zhaolei <zhaolei@cn.fujitsu.com> - - * socket.stp (_success_check): Fix compare method. - -2007-09-27 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_stp_lookup_str, _stp_lookup_or_str): - New functions to efficiently and safely read arrays of values - and return a string. - (_signal_name): Reimplement using _stp_lookup_str(). - (_semctl_cmd): Ditto. - (__fork_flags): Ditto. - (_mmap_flags): Ditto. - (_mprotect_prot_str): Ditto. - (_shmat_flags_str): Ditto. - (_at_flag_str): Ditto. - (get_mmap_args): Complete rewrite for safety and correctness. - -2007-09-27 Wenji Huang <wenji.huang@oracle.com> - - * rpc.stp (clones_from_clnt, tasks_from_clnt): Fix for kernel >= 2.6.22. - * nfs.stp (__nfsi_ndirty) : Ditto. - * nfs_proc.stp (__nfsv4_bitmask) : Make bitmask valid according to CONFIG. - -2007-09-27 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * rpc.stp (sunrpc.clnt.shutdown_client): Add argument progname's - definition for probe sunrpc.clnt.shutdown_client, because it - is in the man page but not defined in tapset. - -2007-09-27 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * rpc.stp (sunrpc.clnt.call_sync, sunrpc.clnt.call_async): Fix - the output format of flags in argstr from hex to decimal just - to make it same as other probes. - -2007-09-27 Zhaolei <zhaolei@cn.fujitsu.com> - - * tcp.stp (sendmsg.return): Fix description of size variable. - * tcp.stp (recvmsg.return): Ditto. - -2007-09-27 Zhaolei <zhaolei@cn.fujitsu.com> - - * socket.stp (aio_read): Fix compile error with kernel version - less than 2.6.19. - * socket.stp (aio_write): Ditto. - -2007-09-26 Mike Mason <mmlnx@us.ibm.com> - - * vfs.stp: - Specified explicit types for __find_bdevname() parameters - and return value. The types could not be determined correctly - when __find_bdevname() was used in nfs.stp - - Added __page_index() to work around problem dereferencing unions - in stap language. - - Made generic.fop.sendfile conditional on kernel <= 2.6.22. - generic_file_sendfile() was removed in 2.6.23. - -2007-09-26 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * syscall.stp (syscall.brk): Add probe point - kernel.function("ia64_brk"). - * syscall.stp (syscall.mremap): Add probe point - kernel.function("ia64_mremap"). - -2007-09-26 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - modify field-access operator from "." to "->" in all files. - -2007-09-26 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp (adjtimex.return): Improve retstr. - * aux_syscalls.stp: Add a function(_adjtimex_return_str) for - adjtimex.return. - -2007-09-25 Frank Ch. Eigler <fche@elastic.org> - - * socket.stp (sock_flags_num2str): Define SOCK_PASSCRED if needed. - -2007-09-25 Frank Ch. Eigler <fche@elastic.org> - - * nfs_proc.stp (__i2n_ip_proto): Add a cast for 32-bit compatibility. - -2007-09-25 Frank Ch. Eigler <fche@elastic.org> - - * signal.stp (_signal.send.part*): Remove sinfo alias variable, - since it's a struct rather than integral value. - -2007-09-25 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (sys_readlinkat): Make optional. - - * aux_syscalls.stp (_struct_compat_timeval_u): ifdef - CONFIG_COMPAT so buildok test will pass. - -2007-09-25 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * rpc.stp Fix the wrong calling of returnstr($return) to - returnstr(1) or returnstr(2). - -2007-09-25 Zhaolei <zhaolei@cn.fujitsu.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * rpc.stp Add function for probe point sunrpc.clnt.create_client. - -2007-09-24 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_at_flag_str): Add some more flags. - * syscalls2.stp (openat): Call _dfd_str(). - -2007-09-24 David Smith <dsmith@redhat.com> - - * nfsd.stp (__svc_fh): Added missing semicolon. - -2007-09-24 Frank Ch. Eigler <fche@elastic.org> - - * aux_syscalls.stp: Add missing CATCH_DEREF_FAULT()s. - -2007-09-24 Frank Ch. Eigler <fche@elastic.org> - - * inet_sock.stp, ioblock.stp, rpc.stp, scsi.stp, socket.stp, - tcp.stp: Add /* pure */ to embedded-C functions. - -2007-09-24 Frank Ch. Eigler <fche@elastic.org> - - * conversions.stp (user_string): Redefine in terms of user_string2. - -2007-09-23 Ulrich Drepper <drepper@redhat.com> - - * syscalls2.stp (readlinkat): Add. - -2007-09-21 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * aux_syscalls.stp (_sys_open_flag_str): Fix bug that missing - "O_ASYNC". - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * aux_syscalls.stp: Add a function _mremap_flags. - * syscalls.stp (syscall.mremap): Use _mremap_flags instead of - _mmap_flags. - -2007-09-21 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp(_reboot_magic_str) Fix the problem that - LINUX_REBOOT_MAGIC1 printed as UNKNOWN VALUE. - -2007-09-19 Martin Hunt <hunt@redhat.com> - PR 2295 - * syscalls.stp (sys_bdflush): Make optional. - (sys_madvise): Ditto. - (sys_mincore): Ditto. - (sys_mlock): Ditto. - (sys_mlockall): Ditto. - (sys_mprotect): Ditto. - (sys_mremap): Ditto. - (sys_msync): Ditto. - (sys_munlock): Ditto. - (sys_munlockall): Ditto. - * syscalls2.stp (sys_remap_pages): Make optional. - * ppc64/syscalls.stp (ppc_rtas): Make optional. - -2007-09-19 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscall.stp(getrusage) Fix the output of getrusage's argstr - when who is set to -2. - -2007-09-19 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * ia64/syscalls.stp Add a probe point syscall.sigaltstack for - ia64. - * signal.stp(signal.force_segv) Add a part(force_sigsegv_info) - for signal.force_segv. - -2007-09-13 David Smith <dsmith@redhat.com> - - * task.stp (task_open_file_handles): Fixed for kernels less than - version 2.6.15. - (task_max_file_handles): Ditto. - -2007-09-13 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp: Replace get_user calls with __stp_get_user. - -2007-09-06 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp (_stp_sockaddr_str): Fix memory access error - when calling with addrlen set to 0. - -2007-09-06 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp (_module_flags_str): Modify combination of - flags' values. - -2007-09-04 Zhaolei <zhaolei@cn.fujitsu.com> - - From Lai Jiangshan <laijs@cn.fujitsu.com> - * syscalls2.stp (quotactl): Init special_str before use. - (rt_sigqueueinfo): Change pid's type from %p to %d in argstr. - -2007-08-31 Zhaolei <zhaolei@cn.fujitsu.com> - From Lai Jiangshan <laijs@cn.fujitsu.com> - * aux_syscalls.stp (_mknod_mode_str): Fix file type - judgement error. - -2007-08-30 Wenji Huang <wenji.huang@oracle.com> - - * nfs.stp (__iov_length): Update. - (nfs.fop.aio_read, nfs.fop.aio_write): Update calling __iov_length. - * vfs.stp (generic.fop.aio_read, generic.fop.aio_write): Modify evaluating count,buf. - (generic.fop.readv*, generic.fop.writev*, generic.fop.splice_read*, - generic.fop.splice_write*, generic.fop.read*, generic.fop.write*): Make optional. - (vfs.__set_page_dirty_buffers.return): Add condition. - (vfs.remove_from_page_cache.return): Fix typo. - (vfs.block_sync_page.return): Remove size and units. - -2007-08-30 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp (syslog): Make $buf output as address in argstr. - -2007-08-29 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp (sysfs): Set argstr's format different - by value of option arg. - -2007-08-28 Wenji Huang <wenji.huang@oracle.com> - - * tcp.stp (sockstate): Fix typo. - -2007-08-28 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls.stp (bdflush): Add comma between args in argstr - Set second parameter(data)'s type by first parameter(func)'s - value in argstr. - -2007-08-27 Martin Hunt <hunt@redhat.com> - - * context.stp (module_name): New. Returns the current - module name. - - * tcp.stp (tcp_sendmsg): For 2.6.23, parameters change. - -2007-08-27 Wenji Huang <wenji.huang@oracle.com> - - * signal.stp (signal.do_action): Modify evaluating sa_handler,sa_mask. - -2007-08-27 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp(sendto): Set $addr as content string in argstr. - -2007-08-24 Wenji Huang <wenji.huang@oracle.com> - - * scheduler.stp (scheduler.cpu_on,scheduler.migrate): Make optional. - (scheduler.migrate): Modify evaluating cpu_from with task_cpu. - -2007-08-24 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp(send): Add len argument into argstr. - -2007-08-09 William Cohen <wcohen@redhat.com> - - * syscalls2.stp (compat_sys_utimensat): Correct function arg. - -2007-08-23 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (sys_tee.return): Make optional - -2007-08-23 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_struct_compat_timeval_u): Fix - array reference. - (_struct_compat_timespec_u): Cast args to long. - -2007-08-23 Martin Hunt <hunt@redhat.com> - - From Cai Fei <caifei@cn.fujitsu.com> - * aux_syscalls.stp (_waitid_opt_str): New. - (_wait4_opt_str): Just handle wait4 options. - * syscalls2.stp (sys_waitid): Use _waitid_opt_str. - -2007-08-23 Wenji Huang <wenji.huang@oracle.com> - - * rpc.stp (sunrpc.svc.process, sunrpc.svc.recv): Modify evaluating - sv_name,sv_prog,sv_nrthreads in kernel>=2.6.19. - (sunrpc.sched.delay,sunrpc.sched.delay): Fix typo. - (sunrpc.*.return): Change name by adding "return". - -2007-08-23 Zhaolei <zhaolei@cn.fujitsu.com> - - * aux_syscalls.stp (_send_flags_str): Add support for MSG_MORE - (used in send, sendto, sendmsg and compat_sys_sendmsg). - Change name of _send_flags_str to _sendflags_str for unify with - _recvflags_str. - - * syscalls2.stp(send, sendto, sendmsg, compat_sys_sendmsg): Change - name of _send_flags_str to _sendflags_str for unify with _recvflags_str. - -2007-08-22 Martin Hunt <hunt@redhat.com> - - * ppc64/syscalls.stp: Remove a bunch of - non-ppc64 specific probes. - - * syscalls.stp (compat_sys_epoll_ctl): New. - (compat_sys_epoll_wait): New. - (sys_epoll_pwait): New. - (compat_sys_epoll_pwait): New. - (compat_sys_keyctl): New. - (compat_sys_mq_open): New. - (compat_sys_futex): New. - (compat_sys_mq_timedsend): New. - (compat_sys_mq_timedreceive): New. - (compat_sys_mq_notify): New. - (compat_sys_mq_getsetattr): New. - (init_module): Make optional and quote args. - (sys_eventfd): New. - - * syscalls2.stp (sys_splice): New. - (sys_vmsplice): New. - (compat_sys_vmsplice): New. - (sys_tee): New. - (sys_signalfd): New. - (compat_sys_signalfd): New. - (sys_timerfd): New. - (compat_sys_timerfd): New. - (old32_readdir): New. - -2007-08-22 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_utimensat_flag_str): New. - (_dfd_str): New. - (_struct_timeval2_u): Deleted. - (_struct_timeval_u): Take a number of structs to decode. - (_struct_compat_timeval2_u): Deleted - (_struct_compat_timeval_u): Take a number of structs to decode. - (_struct_timespec_u): Take a number of structs to decode. - Recognize UTIME_NOW and UTIME_OMIT. - (_struct_compat_timespec_u): Ditto. - - * syscalls.stp (compat_sys_old_getrlimit): Removed. - (sys_migrate_pages): New. - (sys_move_pages): New. - - * syscalls2.stp (compat_sys_sigprocmask): Removed. Calls - sys_sigprocmask. - (compat_sys_sysinfo): New. - (compat_sys_rt_sigtimedwait): New. - (sys_utimensat, compat_sys_utimensat): New. - - * ppc64/syscalls.stp (compat_sys_sigpending): Removed. - Calls sys_ func. - (compat_sys_setrlimit): Ditto. - (compat_sys_getrlimit): Ditto. - (compat_sys_old_getrlimit): Ditto. - (compat_sys_getrusage): Ditto. - (compat_sys_wait4): Ditto. - (compat_sys_sched_setaffinity): Ditto. - (compat_sys_sched_getaffinity): Ditto. - -2007-08-22 Wenji Huang <wenji.huang@oracle.com> - - * nfsd.stp (nfsd.proc?.*): Modify evaluating client_ip - with function addr_from_rqst to make it compatible in kernel>=2.6.19 - (nfsd.proc4.compound,nfsd.read,nfsd.write): Fix typo. - (nfsd.unlink): Fix reference to variable iap. - -2007-08-22 Wenji Huang <wenji.huang@oracle.com> - - * nfs.stp (__iov_length): Updated, Temporary here. - * nfs_proc.stp (__i2n_ip_proto): Add type cast to sockaddr_in. - (nfs.proc?.*): Modify evaluating count and offset. - (nfs.proc?.read.return): Delete evaluating size and units. - (nfs.proc?.write.return): Modify evaluating size. - (nfs.proc?.create): Modify evaluating filename and filelen. - (nfs.proc?.rename): Fix typo. - -2007-08-22 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp (syscall.setdomainname): Add argstr content - (argstr = "" -> argstr = sprintf("%p, %d", $name, $len)). - -2007-08-21 Frank Ch. Eigler <fche@elastic.org> - - From Cai Fei <caifei@cn.fujitsu.com>: - * syscalls2.stp, syscalls.stp: Added several missing argstr/retstr - variables. - -2007-08-21 Zhaolei <zhaolei@cn.fujitsu.com> - - * syscalls2.stp (syscall.select): Fixed variable name error - (timeout_uaddr = $tv->$tvp). - * aux_syscalls.stp (_recvflags_str): Add support for MSG_DONTWAIT - used in recv, recvfrom, recvmsg, compat_sys_recvmsg - -2007-08-20 Masami Hiramatsu <mhiramat@redhat.com> - - * ioblock.stp: Fix __bio_ino() not to access i_ino if the page is not - assigned to any inode. - -2007-08-20 Wenji Huang <wenji.huang@oracle.com> - - * nfs.stp (nfs.fop.aio_read, nfs.fop.aio_write): Modify evaluating count. - (__iov_length): New function. - (nfs.fop.sendfile, nfs.aop.set_page_dirty, nfs.aop.prepare_write, - nfs.aop.release_page): Fix typo. - -2007-08-17 Martin Hunt <hunt@redhat.com> - From Lai Jiangshan <laijs@cn.fujitsu.com> - * syscalls.stp (creat): Fix argstr. - -2007-08-17 Wenji Huang <wenji.huang@oracle.com> - - * ioscheduler.stp (ioscheduler.elv_add_request, - ioscheduler.elv_completed_request): Add checking $rq. - - * memory.stp (_IS_ZERO_PAGE): Modify reference to arguments. - -2007-08-16 Frank Ch. Eigler <fche@elastic.org> - - PR 1315. - * target_set.stp: New tapset file. - -2007-08-16 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_sock_family_str): - Add PF_IUCV, PF_RXRPC, PF_TIPC. - - From zhaolei@cn.fujitsu.com - Remove PF_UNIX. PF_LOCAL is correct. - -2007-08-16 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (__get_argv): Add parameter to - optionally skip the first argv (argv[0]). - (__get_compat_argv): Ditto. - - * syscalls.stp (execve): Set args to the whole argv. - For argstr use filename plus argv starting at [1]. - (compat_execve): Ditto. - * ppc64/syscalls.stp (sys32_exevve): Ditto. - - From Cai Fei <caifei@cn.fujitsu.com> - * syscalls.stp (sts_getpgid): Add pid arg. - -2007-08-16 Wenji Huang <wenji.huang@oracle.com> - - * errno.stp: Fix Typo for EADV. - -2007-08-15 Wenji Huang <wenji.huang@oracle.com> - - * aux_syscalls.stp (_reboot_flag_str,_futex_op_str,_mprotect_prot_str, - _fcntl_cmd_str, _quotaclt_cmd_str, _sock_type_str, _rlimit_resource_str, - _rusage_who_str): Add new entries, modify default return string. - -2007-08-15 Martin Hunt <hunt@redhat.com> - - * x86_64/syscalls.stp: Add support for sys32_mmap[2], - sys32_vm86_warning, and sys32_pipe. - * s390x/syscalls.stp (get_mmap_args): Move to aux_syscalls. - * aux_syscalls.stp (get_mmap_args): Moved here. - * syscalls.stp: Add sys32_alarm. - * syscalls2.stp: Add sys32_uname. - -2007-08-15 Frank Ch. Eigler <fche@elastic.org> - - * context.stp (cpuid, cpu): Use smp_processor_id(). - -2007-08-12 Wenji Huang <wenji.huang@oracle.com> - - * aux_syscalls.stp(_sched_policy_str,_nfsctl_cmd_str): Add SCHED_BATCH to - policy entries, FSCTL_GETFD,NFSCTL_GETFS to nfsctl entries - -2007-08-10 Josh Stone <joshua.i.stone@intel.com> - - * conversions.stp (kernel_string, kernel_long, kernel_int, - kernel_short, kernel_char, user_string_warn): Use the - CONTEXT->error_buffer to create an error message instead of a static - local array. - -2007-08-10 Frank Ch. Eigler <fche@elastic.org> - - From "Zhaolei" zhaolei@cn.fujitsu.com: - * syscalls.stp (msync.return): Correct name variable. - -2007-08-10 Frank Ch. Eigler <fche@elastic.org> - - From "Zhaolei" zhaolei@cn.fujitsu.com: - * aux_syscalls.stp (_sockopt_optname_str): Add SO_SND/RCVBUFFORCE. - -2007-08-09 Frank Ch. Eigler <fche@elastic.org> - - From Cai Fei <caifei@cn.fujitsu.com>: - * aux_syscalls.stp (__fork_flags): Decode CLONE_VM, NEWNS, DETACHED. - -2007-08-09 William Cohen <wcohen@redhat.com> - - * tapset/syscalls.stp (syscall.compat_execve, - syscall.compat_execve.return): - * tapset/syscalls2.stp (syscall.compat_sys_semtimedop, - syscall.compat_sys_semtimedop.return): - * tapset/i686/syscalls.stp (syscall.set_zone_reclaim, - syscall.set_zone_reclaim.return): Make optional. - -2007-08-08 Frank Ch. Eigler <fche@elastic.org> - - From "Zhaolei" zhaolei@cn.fujitsu.com: - * aux_syscalls.stp (_sockopt_level_str): Correct level=1 string. - -2007-08-03 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (__get_compat_argv): Add cast. - -2007-07-31 Martin Hunt <hunt@redhat.com> - - * syscalls*: Move sys32_sysctl to arch dirs. - -2007-07-31 Martin Hunt <hunt@redhat.com> - - * syscalls.stp (clock_nanosleep): Fix flags string. - * syscalls2.stp: Fix typo. - -2007-07-31 Martin Hunt <hunt@redhat.com> - - * */syscalls.stp: Added mmap functions. - Continued moving common compatibility functions to - the main tapset. - - * aux_syscalls.stp (_shmat_flags_str): New. - (__get_compat_argv): New. - - * syscalls.stp (adjtimex): Just print hex argument. - (compat_adjtimex): New. - (clock_getres): Also probe compat_clock_getres. - (clock_gettime): Also probe compat funcs. - (compat_clock_nanosleep): New. - (compat_execve): New. - (fstatat): New. - (get[e][gu]id): Also probe sys32. - (getsockopt): Make optional. Also probe compat. - (mmap, mmap2): These are arch-specific, so move to individual - architecture subdirs. - (compat_sys_msgctl): New. - (compat_sys_msgrcv): New. - (compat_sys_msgsnd): New. - - * syscalls.stp (pread32): Remove. It calls pread64 . - (quotactl): Make optional. - (recv): Probe correct function. - (recvfrom): Fix args. - (compat_sys_recvmsg): New. - (semctl): Make optional. - (compat_sys_semctl): New. - (semget): Make optional. - (semop): Make optional. - (semtimedop): Make optional. - (compat_sys_semtimedop): New. - (send): Make optional. - (sendmsg): Make optional. - (compat_sys_sendmsg): New. - (sendto): Make optional. - (setsockopt): Make optional. Add compat. - (shmat): New. - (compat_sys_shmat): New. - (shmctl): New. - (compat_sys_shmctl): New. - (shmdt): New. - (shmget): New. - (shutdown): Make optional. - (socket): Make optional. - (socketpair): Make optional. - (swapoff): Make optional. - (swapon): Make optional. - (sysctl): Add probe on sys32. - -2007-07-31 Frank Ch. Eigler <fche@elastic.org> - - PR 4793 - * ppc64/syscalls.stp: Remove duplicate sys_request_key{,.return} - aliases. - -2007-07-30 Dave Wilder <dwilder@us.ibm.com> - - PR 4794 - * syscalls2.stp (syscall.pread and syscall.pread32) - For s390x only changed the $buf argument to $ubuf. - Change the format for count and position from %p to %d - to make it consistant with sys_read and sys_write. - -2007-07-25 Mike Mason <mmlnx@us.ibm.com> - - PR 4386 - * memory.stp (vm.pagefault, vm.pagefault.return): - __handle_mm_fault renamed back to handle_mm_fault in 2.6.23. - Changed probes to look for either name in mm/memory.c and removed - kernel version check. - * task.stp (task_cpu): thread_info in task_struct changed - to stack in 2.6.23. Usage appears to be the same as before. - -2007-07-17 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: changed initialization of *num2str arrays to - foreach loops. - -2007-07-16 Martin Hunt <hunt@redhat.com> - (compat_sys_io_submit): Fix typo. - -2007-07-16 Martin Hunt <hunt@redhat.com> - * syscalls.stp (compat_sys_fcntl64, compat_sys_fcntl): Add. - (compat_sys_fstatfs64): Add. - (compat_sys_getdents, compat_sys_getdents64): Add. - (compat_sys_ioctl): Add. - (compat_sys_io_getevents): Add. - (compat_sys_io_setup): Add. - (compat_sys_io_submit): Add. - - * syscalls2.stp (compat_sys_nfsservctl): Add. - (sys_openat): Add. - (sys_ppoll): Add; - (compat_sys_ppoll): Add. - (sys32_pread64): Add. - (sys32_pwrite32): Add. - (sys_pwrite64): Print quoted string. - (sys_pselect6, compat_sys_pselect6): Add. - (sys_pselect7, compat_sys_pselect7): Add. - (compat_sys_old_readdir): Add. - (sys_select): Don't try to print fd_sets. - (compat_sys_select): Add. - (compat_sys_statfs64): Add. - - * ppc/syscalls.stp: Remove duplicated probes. - - * aux_syscalls.stp (_nfsctl_cmd_str): New. - (_fd_set_u): Removed. Not used. - -2007-07-11 Eugene Teo <eteo@redhat.com> - - * tcp.stp (tcp_sockstate_str, tcp_sockopt_str, - tcp_setsockopt): New. Also added sockopt and sockstate - lookup tables. - -2007-07-10 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_struct_compat_timeval2_u): - Fixes. - -2007-07-10 Martin Hunt <hunt@redhat.com> - * syscall*.stp: Major reorganization work. - * aux_syscalls.stp (_sigprocmask_how_str): Rewrite - in C so real arch-dependent header files - will be used. - (_mlockall_flags_str): Ditto. - -2007-07-09 Martin Hunt <hunt@redhat.com> - * syscalls2.stp (compat_sys_settimeofday): New. - -2007-07-09 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp (compat_sys_utimes): New. - * ppc64/syscalls.stp (compat_sys_utimes): Removed. - - * syscalls.stp (compat_sys_futimesat): Fix arg. - -2007-07-03 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Add sys_futimesat, compat_sys_futimesat. - * syscalls2.stp (utimes): Use _struct_timeval2_u. - * aux_syscalls.stp (_struct_timeval2_u): New function. - (_struct_compat_timeval2_u): New function. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * context.stp (print_backtrace): If no regs, just - print the probe point. - -2007-06-22 Frank Ch. Eigler <fche@elastic.org> - - * syscalls_cfg_trunc.stp: New file for configuration global. - * syscalls.stp (add_key, mount), syscalls2.stp (write): - Use parameter. - -2007-06-15 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Add sys_fcntl64, sys_oabi_fstat64, - sys_oabi_lstat64. - * syscalls2.stp: Fix sys_send. Add sys_sendfile64. - * errno.stp: Add arm support. - -2007-06-14 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: removed extra assignment to "size" in - socket.aio_write.return - -2007-06-07 Martin Hunt <hunt@redhat.com> - Fallout from PR 3331 fix. Sometimes glibc and the - kernel disagree about signed vs unsigned. - * aux_syscalls.stp: Rename __uid() to __int32(). - * syscalls.stp: Change syscall.chown, syscall.fchown, - syscall.lchown, and syscall.lseek to use __int32(). - * syscalls2.stp: Change syscall.setregid, syscall.resgid, - syscall.resuid, and syscall.setreuid to use __int32(). - -2007-05-17 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Make optional sys_alarm, sys_fadvise64, - sys_gethostname, sys_getpgrp, and sys_llseek. - (syscall.getrlimit): Add optional calls sys_old_getrlimit, - compat_sys_getrlimit, and compat_sys_old_getrlimit. - - * syscalls2.stp: Make optional sys_nice, sys_rt_sigreturn, - sys_signal, sys_sigprocmask, sys_utime - (syscall.old_getrlimit): Moved into syscall.getrlimit. - -2007-05-16 Will Cohen <wcohen@redhat.com> - PR 4471 - * syscall2.stp: Correct sys_pipe function args for ia64. - -2007-05-16 Will Cohen <wcohen@redhat.com> - - PR 4510 - * scheduler.stp: Correct function argument. - -2007-05-09 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp: Added compat_sys_pause to syscall.pause. - - * syscalls.stp: Added sys_lstat64 to syscall.lstat. - Added compat_sys_gettimeofday to syscall.gettimeofday. - - * ppc64/syscalls.stp: Remove sys_lstat64. - * i686/syscalls.stp: Remove sys_lstat64. - -2007-04-25 David Wilder <dwilder@us.ibm.com> - - * syscall2.stp:syscall.pause added sys32_pause to probe list. - -2007-04-25 David Wilder <dwilder@us.ibm.com> - - * s390x/syscall.stp: Fix bug in syscall.mmap returning the wrong args - for 32-bit versions of mmap calls. - -2007-04-24 Will Cohen <wcohen@redhat.com> - - * memory.stp: Update vm.pagefault.return comment. - -2007-04-24 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: adapted to changes in 2.6.19 socket routines - -2007-04-24 Will Cohen <wcohen@redhat.com> - - * memory.stp: Add matching vm.pagefault.return - -2007-04-23 Frank Ch. Eigler <fche@elastic.org> - - * scheduler.stp (scheduler.ctxswitch): Since it's marked __kprobes - switch from __switch_to to context_switch on x86-64 in Ipswitch. - -2007-04-04 Sébastien Dugué <sebastien.dugue@bull.net> - - * scsi.stp: Fix for when the scsi driver is built into the kernel. - -2007-04-11 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp: Add in6.h include. - -2007-04-10 Martin Hunt <hunt@redhat.com> - - * logging.stp (print_char): New function. - - * aux_syscalls.stp: Clean up network includes. - -2007-04-09 Mike Mason <mmlnx@us.ibm.com> - - * DEVGUIDE: Added new tapset developer's guide. - -2007-03-30 Frank Ch. Eigler <fche@elastic.org> - - PR 1570. - * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt - to .inline -> .function change. - -2007-03-09 Pierre Peiffer <pierre.peiffer@bull.net> - - * nfsd.stp (nfsd.dispatch): Change initialization of variable - client_ip with a call to addr_from_rqst. - * rpc.stp (addr_from_rqst): - update with changes in struct svc_rqst - - __rpc_execute returns void now. struct rpc_xprt modified since - kernel 2.6.19. - * nfs.stp, vfs.stp: Local variables f_dentry renamed, because - conflicting with a new #define in kernel header linux/fs.h in 2.6.20. - -2007-02-29 David Wilder <dwilder@us.ibm.com> - - *conversions.stp (kernel_int) added goto success; (PR 4419) - -2007-02-22 David Wilder <dwilder@us.ibm.com> - - * syscalls.stp, s390x/syscall.stp: Created an s390x version of - syscall.mmap, syscall.mmap2, syscall.mmap.return, syscall.mmap2.return. - -2007-02-09 Fr ank Ch. Eigler <fche@elastic.org> - - * conversions.stp (*): Make errmsg usage uniform. - -2007-02-06 Josh Stone <joshua.i.stone@intel.com> - - * aux_syscalls.stp, inet_sock.stp, ioblock.stp, ioscheduler.stp, - nfs.stp, nfs_proc.stp, nfsd.stp, rpc.stp, scsi.stp, signal.stp, - socket.stp, task.stp, tcp.stp, vfs.stp: Protect pointer dereferences - with kread wherever possible. Some places still have hazards, as - marked with FIXMEs. - - * errno.stp (returnstr): Don't use return in tapset C functions. - * aux_syscalls.stp (__uget_timex_m): Ditto. - * nfsd.stp (__get_fh): Ditto. - * nfs.stp, vfs.stp (<many functions>): Ditto. - * string.stp (substr): Ditto. Also make sure start index is valid. - - * syscalls.stp (syscall.execve): Change __string to kernel_string. - -2007-02-06 Frank Ch. Eigler <fche@elastic.org> - - * conversions.stp (kernel_long/int/short/char): New functions. - -2007-01-31 Martin Hunt <hunt@redhat.com> - - * context.stp (print_backtrace): Modify for new - _stp_stack_print. - (backtrace): Just use _stp_stack_snprint(). - (print_stack): Use new _stp_print* functions. - (probefunc): Use _stp_symbol_snprint. - -2007-01-26 Josh Stone <joshua.i.stone@intel.com> - - * vfs.stp (ppos_pos): Change deref() to kread() so i686 passes. - -2007-01-25 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: Fix for missing SOCK_PASSSEC in kernels earlier - than 2.6.18. - -2007-01-25 Martin Hunt <hunt@localhost.localdomain> - - * syscalls2.stp: Add sys32_ustat probe. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: Fixed bit checking method in sock_flags_num2str() - to match how it's done in the kernel. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * socket.stp: New sockets tapset. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * string.stp: Added tokenize() and strtol() functions. - -2007-01-17 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Add syscall.creat. - * syscalls2.stp: Add compat_sys_open. - -2007-01-13 Mike Mason <mmlnx@us.ibm.com> - - * ioblock.stp: renamed __bio_direction() to bio_rw_num() - -2007-01-12 Mike Mason <mmlnx@us.ibm.com> - - * x86_64/syscalls.stp: added ? to request_key aliases - to prevent syscall.* failures on some kernels - -2006-12-29 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guij@cn.ibm.com> - * ioscheduler.stp, nfsd.stp, nfs.stp, nfs_proc.stp, - rpc.stp, vfs.stp: patch for 2.6.19 kernel - -2006-12-18 Frank Ch. Eigler <fche@elastic.org> - - * vfs.stp (ppos_pos): Protect contents with deref(), though - this blocks operation on i686 due to bug #3079. - -2006-12-13 Mike Mason <mmlnx@us.ibm.com> - - * scheduler.stp: fixed last line in scheduler.ctxswitch to - reference $prev_p->state instead of $prev_p->pid. - -2006-12-11 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guij@cn.ibm.com> - * nfs.stp, nfs_proc.stp, rpc.stp: patch for 2.6.9 kernel - -2006-11-29 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guij@cn.ibm.com> - * scheduler.stp, vfs.stp: made idle_balance and - buffer_migrate_page optinal. - -2006-11-20 Frank Ch. Eigler <fche@elastic.org> - - * context.stp (caller_addr): Declare return type. - -2006-11-07 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guij@cn.ibm.com> - * signal.stp, memory.stp: make do_mmap2, copy_cow_page - and signal.handle.return optional since they are obsolete - or failed to probe on 2.6.18.1/ppc64 - -2006-11-02 Frank Ch. Eigler <fche@elastic.org> - - * README: Add a blurb against running these scripts directly. - -2006-10-29 Thang Nguyen <thang.p.nguyen@intel.com> - - * context.stp: Added proper handling of statement - * probe in probefunc() for IA64 (bz# 3423) - -2006-10-16 Li Guanglei <guanglei@cn.ibm.com> - * scsi.stp: check whether rq_disk is empty - * scheduler.stp: revert changes for x86_64 - -2006-10-13 Li Guanglei <guanglei@cn.ibm.com> - * scsi.stp: add some variables - * scheduler.stp: skip __switch_to on x86_64 - -2006-10-12 Martin Hunt <hunt@redhat.com> - * context.stp (print_backtrace): Pass in new - kretprobe instance arg. - (backtrace): Ditto. - (is_return): Rewrite. - (stack_size): New. - (stack_used): New. - (stack_unused): New. - (called_addr): New. - (caller): New. - -2006-10-12 Li Guanglei <guanglei@cn.ibm.com> - * ioscheduler.stp: bugfix to avoid refer to NULL pointer - -2006-10-11 Li Guanglei <guanglei@cn.ibm.com> - * nfs.stp, nfsd.stp: bugfix of pointer conversion on - 32-bit platform. - * i686/syscall.stp: make sys_request_key optional since - it failed to probe on 2.6.18/i386 - -2006-10-04 Frank Ch. Eigler <fche@elastic.org> - - * context.stp (probefunc): Return empty string for - userspace (< PAGE_OFFSET) pointers. - -2006-09-26 David Smith <dsmith@redhat.com> - - * test/run.sh: Changed 'stpd' references to 'staprun'. - -2006-09-20 Josh Stone <joshua.i.stone@intel.com> - - PR 3233 - * timestamp.stp (gettimeofday_ns): New function - (gettimeofday_us, gettimeofday_ms, gettimeofday_s): - Use gettimeofday_ns as the base unit. - -2006-09-19 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guijian@cn.ibm.com> - - * rpc.stp: Some changes and more comments of RPC tapset - -2006-09-18 Martin Hunt <hunt@redhat.com> - - * logging.stp (stp_print_binary): New function. - * string.stp: Fix docs. - -2006-09-12 Li Guanglei <guanglei@cn.ibm.com> - - From Li Xuepeng <xuepengl@cn.ibm.com> - - * nfsd.stp, nfs_proc.stp, nfs.stp: - Change NFS file identifier. Change NFS version data type - from String to INT. Add version variable to nfs_open - and nfs_release. - -2006-09-11 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian(guijian@cn.ibm.com> - * rpc.stp: tapsets for RPC activities. - -2006-08-30 Li Guanglei <guanglei@cn.ibm.com> - - * signal.stp: some changes to arguments and comments - of signal tapset - -2006-08-25 Li Guanglei <guanglei@cn.ibm.com> - - From Li Xuepeng: - * vfs.stp,nfsd.stp,nfs.stp: bug fixes and more error checking - -2006-08-23 Li Guanglei <guanglei@cn.ibm.com> - - * vfs.stp: New tapset from Thomas Zanussi(trz@us.ibm.com) to probe - vfs layer activities. - * nfs.stp: New tapset from Li Xuepeng(xuepengl@cn.ibm.com) to probe - nfs file operations and nfs address space operations on client side. - * nfs_proc.stp: New tapset from Li Xuepeng to probe some nfs RPC - procedure stub functions on client side. - * nfsd.stp: New tapset from Li Xuepeng to probe nfs server side - activities, including some RPC procedure stub functions, nfsd - dispatch routine, and nfsd_* functions - -2006-08-22 Li Guanglei <guanglei@cn.ibm.com> - - * signal.stp: More variables for signal.do_action and - signal.procmask. New function of get_sigset(). Minor - changes to naming of signal.pend and its comments - - -2006-08-21 Martin Hunt <hunt@redhat.com> - - * string.stp (substr): Rewrite. Make the 3rd parameter - be the length. - -2006-08-17 Josh Stone <joshua.i.stone@intel.com> - - * signal.stp: Changes on behalf of Manoj S Pattabhiraman: - 1. As per the suggestions, i have removed the argstr from the - probe points. - 2. Added some checks to find whether the signals generated are - USER or Kernel Mode in signal_handle probe. - -2006-08-17 Li Guanglei <guanglei@cn.ibm.com> - - * signal.stp: update signal tapsets based on the discussion - with Josh Stone on mailinglist: - 1. Added "send2queue" and "name" variable for signal.send.part* - 2. Added signal.send.return probe alias - 3. Added signal.checkperm and signal.checkperm.return probe alias - 4. Commented out signal.handle_stop - 5. Alias all signal syscalls to syscall tapsets. - -2006-08-15 Thang Nguyen <thang.p.nguyen@intel.com> - - * ioblock.stp: Added safety checks for __bio_ino() and - __bio_start_sect(). - -2006-08-09 Thang Nguyen <thang.p.nguyen@intel.com> - - * ioblock.stp: Merged io.stp from Tom Zanussi (IBM) into existing - ioblock.stp. Removed/Renamed duplicate variables and probes. - -2006-08-09 Josh Stone <joshua.i.stone@intel.com> - - * signal.stp: Create a new tapset that addresses process signals. - Much of this was contributed by Manoj Pattabhiraman (IBM). - * process.stp: Remove aliases that now belong in signal tapset - * memory.stp: move pagefault to vm.* namespace, and add many other - virtual-memory themed probes. - -2006-08-09 David Smith <dsmith@redhat.com> - - * syscalls.stp: Fixed typo in syscall.kexec_load argument - handling. - -2006-08-08 Eugene Teo <eteo@redhat.com> - - * context.stp (probemod): New function. - -2006-07-18 Thang Nguyen <thang.p.nguyen@intel.com> - - * context.stp: Modified probefunc() to print the function - name (without the dot) for statement probe on ppc64. - -2006-07-17 David Smith <dsmith@redhat.com> - - * context.stp: Removed returnval() function. Use $return - instead. - * return.stp: Removed. Use $return instead. - -2006-07-17 Tom Zanussi <zanussi@us.ibm.com> - - * ioblock.stp: add null bi_bdev check to bio_devname() - -2006-07-17 Li Guanglei <guanglei@cn.ibm.com> - - * syscalls.stp: make sys_acct, sys_add_key, sys_keyctl - and sys_modify_ldt optional on ppc64 since they are - weak symbol. - * ppc64/syscalls.stp: remove syscall.acct, syscall.add_key - and syscall.umask since they are already defined in - syscalls.stp - -2006-07-04 Martin Hunt <hunt@redhat.com> - - * syscalls.stp, syscalls2.stp: Use user_string_quoted(). - -2006-07-04 Li Guanglei <guanglei@cn.ibm.com> - - * syscalls.stp, syscalls2.stp, ppc64/syscalls.stp: - fix syscall.lstat, syscall.lstat64, syscall.newlstat. - * ppc64/syscalls.stp: fix syscall.compat_sys_statfs and - syscall.sys32_open - -2006-07-04 Li Guanglei <guanglei@cn.ibm.com> - - * memory.stp: add addr_to_node() from Jose R. Santos - (jrs@us.ibm.com) - * syscalls.stp: typo for syscall.lstat - -2006-06-30 Martin Hunt <hunt@redhat.com> - - * conversions.stp (user_string): Don't generate errors - on faults, just return <unknown>. - (user_string2): New function. - (user_string_warn): New function. - -2006-06-26 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_stp_ctime): New function. - (_struct_utimbuf_u): New function. - -2006-06-25 Li Guanglei <guanglei@cn.ibm.com> - - * syscalls.stp: Changes to AIO related syscalls(io_setup, - io_submit, io_getevents, io_cancel, io_destroy) - -2006-06-23 Thang Nguyen <thang.p.nguyen@intel.com> - - * tcp.stp: Refined variables and added more - function descriptions. - * udp.stp: UDP tapset. - * inet_sock.stp: common inet_sock functions - for TCP and UDP tapsets. - -2006-06-22 Thang Nguyen <thang.p.nguyen@intel.com> - - * tcp.stp: TCP tapset (originally from IBM) - -2006-06-21 Josh Stone <joshua.i.stone@intel.com> - - PR 2525 - * timestamp.stp (gettimeofday_us, gettimeofday_ms, gettimeofday_s): - Convert to using the runtime-provided _stp_gettimeofday_us(). - -2006-06-19 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Make the 16-bit calls optional. - * syscalls2.stp: Ditto. - -2006-06-09 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp: Fix sys_sync. - -2006-06-09 Martin Hunt <hunt@redhat.com> - - * syscalls2.stp: Fixed the uid and gid calls. - -2006-06-09 Li Guanglei <guanglei@cn.ibm.com> - - * syscalls.stp: made sys_ftruncate64 optional since it doesn't - exist on 2.6.16*/ppc64 - -2006-06-08 Thang Nguyen <thang.p.nguyen@intel.com> - - * ioblock.stp: new (block I/O activities) - -2006-06-06 Josh Stone <joshua.i.stone@intel.com> - - * process.stp (create, exec_complete): replace retval() with $return - -2006-06-02 Josh Stone <joshua.i.stone@intel.com> - - * process.stp (exec, exec_complete): conditionally include - compat_do_execve for 64-bit kernels - * process.stp (handle_signal): use optional probes to alternate - between function or inline - -2006-05-30 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_mountflags_str): Rewrite. - (_umountflags_str): New. - - * syscalls.stp (fstatfs.return): Add retstr. - - * syscalls2.stp (sys_write): Use text_strn(). - * syscalls.stp (sys_lseek): Fix. - (sys_llseek): Fix. - - * string.stp (text_str): New. - (text_strn): New. - -2006-05-26 Martin Hunt <hunt@redhat.com> - - * errno.stp: Add octal option for returnstr. - - * [i686,x86_64]/syscalls.stp (umask): Print args and return - in octal. - (add_key): Comment out. This syscall is added by a xen patch - and may not be present. - (tux): Ditto. - - * syscalls.stp (accept): Fix arg name. - -2006-05-25 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Add sys_fcntl and sys_listen. - - * syscalls2.stp: Commented out sys_socketcall because it only calls - other system calls which are already probed. - -2006-05-25 Martin Hunt <hunt@redhat.com> - - * syscall*.stp: Change "0x%p" to "%p". - -2006-05-25 Li Guanglei <guanglei@cn.ibm.com> - - * scheduler.stp: add prev_task and next_task variable. - -2006-05-24 Josh Stone <joshua.i.stone@intel.com> - - PR 2677 - * context.stp (probefunc): Use _stp_symbol_sprint_basic - -2006-05-19 Li Guanglei <guanglei@cn.ibm.com> - - Patch from Mao Bibo (bibo.mao@intel.com) - * tapset/aux_syscalls.stp: change %lx to %llx in snprintf to - print the address in IA64 - -2006-05-19 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/ioscheduler.stp: change . to -> operator to get the - elevator name - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/LKET/*: tracing tapsets of LKET - * tapset/context.stp: add stp_pid() func - * tapset/ppc64/syscalls.stp: add conditional preprocessing - since sys64_time is removed from kernel >= 2.6.16 - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/tskschedule.stp: deleted, merge into scheduler.stp - * tapset/scheduler.stp: incorporate tskschedule.stp - -2006-05-17 Josh Stone <joshua.i.stone@intel.com> - - * process.stp: Rename signal.send to signal_send and process.complete - to process_complete, to allow process.* to work properly. - * process.stp (_IS_ERR): declare parameter type - * process.stp (process.create): correct new_pid assignment - * scheduler.stp: New scheduler tapset - -2006-05-18 Li Guanglei <guanglei@cn.ibm.com> - - * tapset/ioscheduler.stp: generic IO scheduler tapsets from LKET - * tapset/memory.stp: generic pagefault tapsets from LKET - * tapset/networking.stp: generic networking tapsets from LKET - * tapset/scsi.stp: generic scsi tapsets from LKET - * tapset/tskschedule.stp: generic task scheduler tapsets from LKET - * tapset/process.stp: changes to process.exec alias - - -2006-05-16 David Smith <dsmith@redhat.com> - - * conversions.stp (hexstring, string): Removed functions. Because - of parser changes, "string" is now a reserved word and cannot be a - function name. Use 'sprintf("0x%x", num)' to replace hexstring() - and either 'sprint(num)' or 'sprintf("%d", num)' to replace - string(). - - * syscalls.stp (syscall.accept, syscall.alarm, syscall.close, - syscall.dup, syscall.epoll_create, syscall.exit, syscall.fchdir, - syscall.fdatasync, syscall.fsync, syscall.getsid) Changed - 'string()' calls to 'sprint()' calls. - * syscalls2.stp (syscall.sched_get_priority_max, - syscall.sched_get_priority_min, syscall.sched_getscheduler, - syscall.setfsgid, syscall.setfsgid16, syscall.setfsuid, - syscall.setfsuid16, syscall.setgid, syscall.setgid16, - syscall.setuid, syscall.setuid16, syscall.ssetmask, - syscall.timer_delete, syscall.timer_getoverrun): Ditto. - * i686/syscalls.stp (syscall.iopl, syscall.rt_sigreturn, - syscall.sigreturn): Ditto. - * ppc64/syscalls.stp (syscall.ppc64_personality): Ditto. - * x86_64/syscalls.stp (kernel.syscall.iopl, kernel.syscall.umask): - Ditto. - - * test/ctostp.sh: Uses 'sprint()' instead of 'string()' in - generated systemtap code. - -2006-05-14 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_sys_open_flag_str): Rewrite in C so it - is complete and works on different archs. - -2006-05-09 Josh Stone <joshua.i.stone@intel.com> - - * context.stp (probefunc): remove use of labels - * task.stp: functions to retrieve task information - * process.stp: tapset for process-related events - -2006-05-08 Josh Stone <joshua.i.stone@intel.com> - - PR 2594 - From Thang P Nguyen <thang.p.nguyen@intel.com> - * context.stp (probefunc): expands ability to detect the function - for different types of probes. - -2006-05-05 Frank Ch. Eigler <fche@elastic.org> - - PR 2643 - * syscalls.stp: Put back some dummy syscall.exit*.return probes. - -2006-05-03 Frank Ch. Eigler <fche@elastic.org> - - * context.stp, errno.stp: Note/eliminate some retval() duplication. - -2006-04-27 Martin Hunt <hunt@redhat.com> - - * endian.stp (set_endian): Remove "pure" to prevent - this from optimizing away. - -2006-04-21 Frank Ch. Eigler <fche@elastic.org> - - * aux_syscalls.stp (_fildes_u): Declare return value type. - -2006-04-18 Frank Ch. Eigler <fche@elastic.org> - - * conversions.stp (string, hex_string): Use snprintf for safety. - -2006-04-18 Martin Hunt <hunt@redhat.com> - - * conversions.stp (user_string): Reenable error message. - -2006-04-17 Martin Hunt <hunt@redhat.com> - - * endian.stp (set_endian): New function. - -2006-03-06 Martin Hunt <hunt@redhat.com> - - * system.stp: New tapset. - -2006-03-01 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_struct_sockaddr_u): Parse sockaddr. - - * syscalls.stp (bind): Call _struct_sockaddr_u(). - - * errno.stp (errno_str): Complete rewrite in C for speed and - accuracy. - (returnstr): New function for syscall tapet. - -2006-02-22 Frank Ch. Eigler <fche@elastic.org> - - * timestamp.stp (get_cycles): New function. - -2006-02-21 Martin Hunt <hunt@redhat.com> - - * context.stp: Fix definition of returnval(). Now the same as retval(). - Cleanup needed. Only one can survive. - -2006-02-17 Frank Ch. Eigler <fche@elastic.org> - - * context.stp (cpu): Clone undocumented cpuid() function. - -2006-02-14 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: More updates. - -2006-02-14 Frank Ch. Eigler <fche@elastic.org> - - * queue_stats.stp: New tapset. - -2006-02-14 Mark McLoughlin <markmc@redhat.com> - - * aux_syscalls.stp: (_sys_open_flag_str): s/O_NDCTTY/O_NOCTTY/ - -2006-02-14 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp (_struct_timeval_u): New function. - (_struct_timeval): New function. - (_struct_timespec_u): New function. - (_struct_timespec): New function. - (_struct_itimerval_u): New function: - (_struct_itimerval): New function: - (_signal_name): New function. - (_module_flags_str): Fixed. - - * syscalls2.stp (syscall.setitimer): Use new function - _struct_itimerval_u(). - - * syscalls.stp: Latest version. Many changes. - -2006-02-08 Martin Hunt <hunt@redhat.com> - - * aux_syscalls.stp(_msync_flag_str): Fix. - (_wait_opt_str): Fix. - * syscalls.stp: Latest. - -2006-02-07 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: Latest. - * syscalls2.stp: Commented out pciconfig calls. Those - need to go in arch-specific directories. - - * aux_syscalls.stp (_access_mode_str): Fix. - (_mmap_flags): New Function. - (_mprotect_prot_str): Fix. - (__string): New. - (__get_argv): New. - (__fork_flags): New. - -2006-02-01 Martin Hunt <hunt@redhat.com> - - * syscalls.stp: New syscall file. - * syscall2.stp: More syscalls. - * i686/syscalls.stp: x86-specific calls. - * x86_64/syscalls.stp: x86_64-specific calls. - -2006-01-30 Martin Hunt <hunt@redhat.com> - - * context.stp (probefunc): New function. - (is_return): New function. - (returnval): New function. - -2006-01-15 Frank Ch. Eigler <fche@elastic.org> - - * logging.stp: Revert. - -2006-01-10 Martin Hunt <hunt@redhat.com> - - * logging.stp: Don't set STAP_SESSION_STOPPING. - That it done in _stp_exit(). - diff --git a/testsuite/ChangeLog b/testsuite/ChangeLog deleted file mode 100644 index afb757ae..00000000 --- a/testsuite/ChangeLog +++ /dev/null @@ -1,2190 +0,0 @@ -2009-02-19 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/static_uprobes.exp: Standardized pass/fail message - strings. Removed "objcopy -R .probe" for C++ test case. - -2009-02-18 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Also test without .probes section. - -2009-02-18 David Smith <dsmith@redhat.com> - - * systemtap.base/static_uprobes.exp: Handles errors from running - 'dtrace' python script better. - * systemtap.base/labels.exp: Better cleanup. - -2009-02-17 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/static_uprobes.exp: Handle $srcdir != $builddir. - -2009-02-17 Mark Wielaard <mjw@redhat.com> - - * Makefile.am: Set SYSTEMTAP_INCLUDES. - * systemtap.base/static_uprobes.exp: Always run the compile tests, - use SYSTEMTAP_INCLUDES to find sys/sdt.h, use SYSTEMTAP_PATH to - find dtrace script. - * Makefile.in: Regenerated. - * aclocal.m4: Likewise. - * configure: Likewise. - -2009-02-16 David Smith <dsmith@redhat.com> - - * systemtap.base/bz5274.exp: Better cleanup. - * systemtap.base/bz6850.exp: Ditto. - * systemtap.base/uprobes.exp: Ditto. - * systemtap.base/static_uprobes.exp: Ditto. Also changed a - 'spawn' to an 'exec' to avoid needing to wait. - -2009-02-15 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Test with both c++ and c. - -2009-02-10 Will Cohen <wcohen@redhat.com> - - * systemtap.examples/memory/kmalloc-top.meta: Correct testing commands. - -2009-02-10 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/pfaults.exp: - * systemtap.samples/pfaults.stp: Removed. - * systemtap.examples/memory/pfaults.stp: Revised version from samples. - * systemtap.examples/memory/pfaults.meta: New - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-02-11 Tim Moore <timoore@redhat.com> - - * systemtap.examples/profiling/latencytap.stp: Use _stp_stack_snprint_tsk. - -2009-02-10 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/profile.exp: - * systemtap.samples/profile.stp: Remove. - -2009-02-10 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/crash.exp: - * systemtap.samples/crash.sh: Move to systemtap.base directory. - -2009-02-09 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/poll_map.exp: - * systemtap.samples/poll_map.stp: Move to systemtap.base directory. - -2009-02-09 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/kmalloc-top: Removed. - * systemtap.examples/memory/kmalloc-top: Revised version from samples. - * systemtap.examples/memory/kmalloc-top.meta: New - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-02-06 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/iotask.stp: - * systemtap.samples/iotask2.stp: Remove. - * systemtap.examples/io/iostats.stp: - * systemtap.examples/io/iostats.meta: New - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-02-06 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/syscalls.stp: - * systemtap.samples/syscalls1.exp: - * systemtap.samples/syscalls2.exp: Removed. - -2009-02-06 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/symbols.exp: - * systemtap.samples/symbols.sstp: Move to systemtap.context directory. - -2009-02-02 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/topsys.stp: Revised and moved to examples. - * systemtap.examples/profiling/topsys.stp: - * systemtap.examples/profiling/topsys.meta: New. - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-02-02 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/tcp_connections.stp: Revised and moved to examples. - * systemtap.examples/network/tcp_connections.stp: - * systemtap.examples/network/tcp_connections.meta: New. - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-02-02 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/tcp_connections_wa.stp: Remove. - -2009-02-01 Stan Cox <scox@redhat.com> - - * systemtap.base/labels.exp: New. - -2009-01-30 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/queue_demo.exp: - * systemtap.samples/queue_demo.stp: Remove. - -2009-01-30 Frank Ch. Eigler <fche@elastic.org> - - * semok/twenty.stp: Don't spew so much into systemtap.log. - -2009-01-30 Dave Brolley <brolley@redhat.com> - - * lib/systemtap.exp (setup_systemtap_environment): Make sure that - the build directory is on the path if using a server for 'make check'. - Use a string to check $server_pid. - -2009-01-30 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/scf.stp: - * systemtap.samples/scf2.stp: Remove - * systemtap.examples/interrupt/scf.*: Revised scf.stp. - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-01-29 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/arith*: - * systemtap.samples/control_limits.*: - * systemtap.samples/gtod.*: - * systemtap.samples/system_func.*: Moved to systemtap.base. - -2009-01-29 Will Cohen <wcohen@redhat.com> - - * systemtap.samples/args.exp: - * systemtap.samples/args.stp: - * systemtap.samples/primes.exp: - * systemtap.samples/primes.stp: - * systemtap.samples/testlog.stp: Remove. - -2009-01-28 Will Cohen <wcohen@redhat.com> - - * systemtap.examples/profiling/timeout.meta: - * systemtap.examples/profiling/timeout.stp: New. - * systemtap.examples/index.html: - * systemtap.examples/index.txt: - * systemtap.examples/keyword-index.html: - * systemtap.examples/keyword-index.txt: Regenerate. - -2009-01-22 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Test dtrace. - -2009-01-20 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Don't test -lsduprobes. - -2009-01-20 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.base/bz5274.exp: Add checking utrace. - * systemtap.base/bz6850.exp: Ditto. - * systemtap.base/static_uprobes.exp: Ditto. - * systemtap.base/uprobes.exp: Ditto. - -2009-01-13 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Use sdt.h - -2009-01-11 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.base/badkprobe.exp: Add explicit timeout. - -2009-01-09 Dave Brolley <brolley@redhat.com> - - * lib/systemtap.exp: Remove ssl_server_path and ssl_client_path. - -2009-01-06 Frank Ch. Eigler <fche@elastic.org> - - PR 9699: - * systemtap.context/backtrace.tcl: Correct tcl syntax in fail message. - -2008-12-24 Dave Brolley <brolley@redhat.com> - - * lib/systemtap.exp: Rename client_path to net_path. - (setup_systemtap_environment): Set ssl_server_path and - ssl_client_path. Pass ssl_server_path to stap-find-or-start-server. - -2008-12-21 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Parms now called $argN - -2008-12-16 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Generate our own probes file. - -2008-12-09 Frank Ch. Eigler <fche@elastic.org> - - PR6961. - * systemtap.base/backtrace.{exp,stp}: New files. - * systemtap.base/marker.exp: Modified to trigger backtrace. - -2008-12-04 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp (STAP_PROBE_START): Remove. - -2008-12-03 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/debugpath.exp: Correct test case for new -r behavior. - -2008-12-02 Wenji Huang <wenji.huang@oracle.com> - PR7053. - * systemtap.base/global_stat.exp: New test. - -2008-11-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/uprobes.exp: Simplify -p5 test. - -2008-11-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/static_uprobes.exp: Simplified pass/fail messages. - -2008-11-28 Frank Ch. Eigler <fche@elastic.org> - - PR5376. - * parseko/twentysix: New test. - -2008-11-26 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: Check debuginfo static uprobes. - * systemtap.base/static_uprobes.stp: Check debuginfo static uprobes. - -2008-11-21 Frank Ch. Eigler <fche@elastic.org> - - PR5689. - * systemtap.base/skipped.exp: New test. - -2008-11-19 Jim Keniston <jkenisto@us.ibm.com> - - * systemtap.context/num_args.stp: Added s390x case. - -2008-11-18 Frank Ch. Eigler <fche@elastic.org> - - PR6925. - * systemtap.base/cmd_parse.exp: Add --vp test. - -2008-11-11 Stan Cox <scox@redhat.com> - - * systemtap.base/static_uprobes.exp: New file. - * systemtap.base/static_uprobes.stp: New file. - -2008-11-13 Mark Wielaard <mjw@redhat.com> - - * systemtap.base/bz6850.exp: Pick up the stap being tested when - executing under sudo. - * systemtap.base/uprobes.exp: Likewise. - -2008-11-12 Frank Ch. Eigler <fche@elastic.org> - - PR6964. - * systemtap.base/cmd_parse.exp: Remove exit() hack. - -2008-11-12 David Smith <dsmith@redhat.com> - - * systemtap.context/num_args.tcl: Improved error handling of - testcase. - -2008-11-03 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.base/cmd_parse.exp: Add exit() to probe. - -2008-10-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/vars.exp: Remove "2>&1" that left turds behind. - -2008-10-28 Frank Ch. Eigler <fche@elastic.org> - - From Srikar Dronamraju <srikar@linux.vnet.ibm.com>: - * systemtap.base/bz5274.*: New tests. - -2008-10-28 David Smith <dsmith@redhat.com> - - * buildok/vfs_testcase.stp: Fixes for updated vfs tapset. - -2008-10-28 Wenji Huang <wenji.huang@oracle.com> - - * buildok/context_test.stp: Correct for 2.6.28. - * buildok/ioblock_test.stp: Ditto. - -2008-10-27 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.printf/char1.stp: Expose i686 failure - -2008-10-27 Rajan Arora <rarora@redhat.com> - - * systemtap.base/global_end.exp: Spawn global_end2.stp - -2008-10-20 Elliott Baron <ebaron@redhat.com> - - PR6851 - * systemtap.printf/char1.exp: New test. - -2008-10-10 Frank Ch. Eigler <fche@elastic.org> - - PR6749. - * systemtap.base/badkprobe.exp: New test. - -2008-10-09 Mark Wielaard <mjw@redhat.com> - - * systemtap.base/uprobes.exp: Cleanup generated files. - -2008-10-09 Rajan Arora <rarora@redhat.com> - - * systemtap.base/warnings.exp: Allow for source: lines. - * parseko/source_context.stp: New file. - -2008-10-04 Mark Wielaard <mjw@redhat.com> - - * systemtap.base/debugpath.exp: Guess a bit more intelligently - where debuginfo is installed. - -2008-10-03 Mark Wielaard <mjw@redhat.com> - - * systemtap.base/global_end.exp: Adjust expected foreach ordering. - -2008-10-01 Mark Wielaard <mjw@redhat.com> - - * semok/thirtythree.stp: Use page->mapping instead of page->inuse - as annonymous struct value (also available in older kernels). - -2008-09-26 Frank Ch. Eigler <fche@elastic.org> - - PR 6916. - * systemtap.base/alternatives.exp: Assert error counts. - -2008-09-15 Mark Wielaard <mjw@redhat.com> - - * buildok/seventeen.stp: Fix 2.6.27 detection. - * testsuite/buildok/seven.stp: Likewise. - -2008-09-12 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/uprobes.stp: Use printf in case pp() is long enough - to overflow MAXSTRINGLEN. - -2008-09-11 David Smith <dsmith@redhat.com> - - * lib/stap_run.exp: Ignore new warning. - -2008-09-11 Frank Ch. Eigler <fche@elastic.org> - - PR 6871. - * systemtap.base/uprobes.*: Energize. - -2008-09-10 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.base/probe_list.exp: New test for correct probe listing. - -2008-09-09 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/uprobes.*: Tweak regexps for read-only src tree - tolerance. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * buildok/per-process-syscall.stp: New test, for process.syscall test. - * semko/utrace15.stp: Ditto. - * semko/utrace16.stp: Ditto. - * semko/utrace17.stp: Ditto. - * semko/utrace18.stp: Ditto. - * semko/utrace19.stp: Ditto. - * semko/utrace20.stp: Ditto. - * semko/utrace21.stp: Ditto. - * semko/utrace22.stp: Ditto. - -2008-09-09 Masami Hiramatsu <mhiramat@redhat.com> - - * systemtap.base/marker.exp : Added testcases of $name. - -2008-09-06 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/cmd_parse.exp: Adapt to sh-c-less "stap -c" - execution. - -2008-09-05 Stan Cox <scox@redhat.com> - - * systemtap.base/global_end.stp: Also check scalar statistics. - * systemtap.base/global_end.exp: Likeewise. - -2008-09-05 Frank Ch. Eigler <fche@elastic.org> - - PR 4255. - * systemtap.base/uprobes.{exp,stp}: New file. - -2008-09-05 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.base/cmd_parse.stp: Add test for "-L" option. - -2008-09-01 Stan Cox <scox@redhat.com> - - * systemtap.base/global_end.stp: Also check statistics. - * systemtap.base/global_end.exp: Likewise. - -2008-08-29 David Smith <dsmith@redhat.com> - - PR6841 - * systemtap.base/utrace_p5.exp: Added system-wide syscall test for - bug 6841 fix. - -2008-08-27 Stan Cox <scox@redhat.com> - - * systemtap.base/global_end.exp: New. - * systemtap.base/global_end.stp: New. - * systemtap.base/bench.exp: Bump up ok. - * systemtap.base/optim_arridx.exp: Consider unread globals. - * systemtap.base/optim_arridx.stp: Fix typos. - -2008-08-27 Wenji Huang <wenji.huang@oracle.com> - - * semok/nodwf02.stp: Make syscall.q* optional. - * semok/nodwf05.stp: Ditto. - -2008-08-25 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (AUTOMAKE_OPTIONS): Add no-dist. Remove dist-related - targets. - * Makefile.in: Regenerated. - -2008-08-25 Mark Wielaard <mjw@redhat.com> - - * Makefile.am (EXTRA_DIST): html_footer.tmpl, systemtapcorner.gif, - systemtaplogo.png, html_header.tmpl and systemtap.css moved to html - subdir. - * Makefile.in, aclocal.m4: Regenerated. - -2008-08-25 Dave Brolley <brolley@redhat.com> - - * systemtap.base/warnings.exp: Allow 30 seconds for completion. - * Makefile.in: Regenerated. - -2008-08-22 Wenji Huang <wenji.huang@oracle.com> - - * buildok/process-all-probes.stp: Change system-wide probes to detailed ones to avoid including user space ones. - -2008-08-15 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p4.exp: Change system-wide probes from - 'process("*").begin' to 'process.begin'. - -2008-08-13 Dave Brolley <brolley@redhat.com> - - * lib/systemtap.exp (setup_systemtap_environment): client_path is now - global. - (systemtap_exit): Remove the directory named by $client_path. - -2008-08-12 David Smith <dsmith@redhat.com> - - PR 6445 (partial) - * systemtap.base/utrace_p4.exp: Added test that probes all threads. - * semko/utrace14.stp: New test. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/vars.exp: Adjust to loss of "\n" at end of $$vars - et al. - -2008-08-11 Frank Ch. Eigler <fche@elastic.org> - - PR5049 - * semok/thirtyone.stp: New test. - -2008-08-08 Dave Brolley <brolley@redhat.com> - - * lib/systemtap.exp (setup_systemtap_environment): If use_server_p, - start or find a systemtap server. - (systemtap_exit): If we started a server, stop it. - * Makefile.am (EXTRA_SYSTEMTAP_PATH): Removed. - (EXTRA_TOOL_OPTS): Removed. - * Makefile.in: Regenerated. - -2008-08-08 Stan Cox <scox@redhat.com> - - * systemtap.base/stmt_rel.stp: Lower wildcard matching count. - -2008-08-07 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p4.exp: Uses lib/stap_compile.exp instead - of its own stap_compile procedure. - * systemtap.base/cache.exp (stap_compile): Ignores warnings. - * lib/stap_compile.exp: Ignores warnings. - -2008-08-05 Mark Wielaard <mwielaard@redhat.com> - - * systemtap.examples/README: Add meta file tag descriptions. - -2008-08-05 Stan Cox <scox@redhat.com> - - * systemtap.base/warnings.stp: Use relative instead of absolute line. - * systemtap.base/vars.exp: New test. - -2008-08-03 Wenji Huang <wenji.huang@oracle.com> - - * buildok/seven.stp: Correct for 2.6.27. - * buildok/seventeen.stp: Ditto. - -2008-07-29 Dave Brolley <brolley@redhat.com> - - * Makefile.am (SYSTEMTAP_PATH): Add $(EXTRA_SYSTEMTAP_PATH). - * lib/stap_compile.exp: Revert previous change. - * lib/stap_run.exp: Likewise. - * lib/stap_run2.exp: Likewise. - * lib/stap_run_binary.exp: Likewise. - * lib/stap_run_exact.exp: Likewise. - * lib/systemtap.exp (stap_exec): Removed. - * Makefile.in: Regenerated. - -2008-07-24 Dave Nomura <dcnltc@us.ibm.com> - - * systemtap.base/itrace.stp: Added simple tests of itrace probe. - -2008-07-14 Dave Brolley <brolley@redhat.com> - - * Makefile.am (TOOL_OPTS): New variable. - (installcheck): Add $(TOOL_OPTS) to --tool_opts. - (RUNTESTDEFAULTFLAGS): Likewise. - * Makefile.in: Regenerated. - * lib/systemtap.exp (installtest_p): Look for 'install' as a substring - of $TOOL_OPTIONS. - (use_server_p): New proc. - (stap_exec): New proc. - * lib/stap_compile.exp: Use [stap_exec] to call systemtap. - * lib/stap_run.exp: Likewise. - * lib/stap_run2.exp: Likewise. - * lib/stap_run_binary.exp: Likewise. - * lib/stap_run_exact.exp: Likewise. - -2008-07-09 Frank Ch. Eigler <fche@elastic.org> - - From <James.Bottomley@HansenPartnership.com>: - * systemtap.base/declaration.exp: New test. - * lib/stap_compile.exp: New file, stap_compile moved from ... - * systemtap.base/marker.exp: ... here. - -2008-07-01 Wenji Huang <wenji.huang@oracle.com> - - * buildok/vfs_testcase.stp: Test _vfs.generic_commit_write only when - kernel<=2.6.25. - -2008-06-27 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p4.exp: Added tests for 'process(PID)' - variants. - -2008-06-24 Frank Ch. Eigler <fche@elastic.org> - - rhbz 451707 - * systemtap.stress/conversions.exp: Reorder value overrides - so $test name conveys correct tested value. - -2008-06-23 Stan Cox <scox@redhat.com> - - * systemtap.base/stmt_rel.stp: Added test for - kernel.statement("Func@File:*") - -2008-06-18 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.base/optim_voidstmt.stp: Add tests for various statement - optimizations that we should now be eliding. - -2008-06-16 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/warnings.exp: Adjust warning count again (me1 and - elide were formerly duplicated). - -2008-06-16 Stan Cox <scox@redhat.com> - - * systemtap.base/warnings.stp: Added PR 6611 warning tests. - * systemtap.base/warnings.exp: Reset warning count. - -2008-06-13 Frank Ch. Eigler <fche@elastic.org> - - * lib/stap_run.exp: Remove module/cache warning boilerplate. - -2008-06-11 Mark Wielaard <mwielaard@redhat.com> - - * systemtap.base/warnings.exp: Expect 11 warning plus 1 .ko output - line. - -2008-06-11 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p5.exp: Made changes to work when not - configured in the src directory. - * systemtap.base/utrace_p5_multi.c: Made changes to work on x86_64 - systems. - - * systemtap.base/utrace_p5.exp: Added 'process().thread.begin' and - 'process().thread.end' tests. - * systemtap.base/utrace_p5_multi.c: Added multi-threaded test - program for utrace_p5.exp. - * .gitignore: Updated. - -2008-06-10 Stan Cox <scox@redhat.com> - - * systemtap.base/warnings.exp: Adjust for duplicate warning elimination. - -2008-06-10 Frank Ch. Eigler <fche@elastic.org> - - PR 6470. - * parseko/preprocess08.stp, ...08b.stp: Revised/new test. - * systemtap.base/cmd_parse.exp: Added some argv[] tests. - -2008-06-09 Stan Cox <scox@redhat.com> - - * systemtap.base/stmt_rel.stp: New test. - * systemtap.base/stmt_rel.exp: Likewise. - -2008-06-06 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p4.exp: Updated for utrace probe changes. - * systemtap.base/utrace_p5.exp: Ditto. - -2008-06-03 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.context/backtrace.tcl: Tolerate "(inexact)" backtraces. - -2008-05-30 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.base/debugpath.exp: Add path for self-built kernel. - -2008-05-28 Josh Stone <joshua.i.stone@intel.com> - - PR 6529 - * systemtap.base/error_fn.*: New tests. - -2008-05-28 Mark Wielaard <mwielaard@redhat.com> - - * testsuite/Makefile.am (clean-local): Correct redirect of stderr. - (installcheck): Don't depend on clean. - -2008-05-28 Mark Wielaard <mwielaard@redhat.com> - - * lib/systemtap.exp (setup_systemtap_environment): Create user - based cache dir. - * systemtap.base/cache.exp: Likewise. - * Makefile.am (clean-local): Try to remove all .systemtap and - .cache_test dirs. - -2008-05-26 Frank Ch. Eigler <fche@elastic.org> - - * testsuite/stmtvars.exp: Tweaked matching regexps, tested on - f7, rhel5. - -2008-05-24 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac (enable-dejazilla): Add option, default off. - * Makefile.am (*check): Send systemtap.sum to dejazilla if enabled$a - * execrc: New helper script for runtest rc overriding. - * configure, Makefile.in: Regenerated. - -2008-05-23 Frank Ch. Eigler <fche@elastic.org> - - * buildok/{nfs,rpc}-all-probes.stp: Suppress warnings from empty probe - bodies. - * systemtap.pass1-4/buidok.exp: Mark above as kfail due to bug #4413. - While there, also mark the process_test kfail for #1155, though even - it fails only sporadically. - -2008-05-21 Frank Ch. Eigler <fche@elastic.org> - - PR 6538 - * buildok/ioscheduler.stp, nine.stp, scsi.stp, sixteen.stp, - socket.stp, stat_insert.stp: Adapt to new warnings. - * systemtap.maps/linear_empty.exp, systemtap.samples/args.exp, - systemtap.samples/poll_map.stp, systemtap.string/strtol.stp: Ditto. - -2008-05-20 Frank Ch. Eigler <fche@elastic.org> - - PR 6538 - * systemtap.base/warnings.*: New tests. - * buildok/eleven.stp, systemtap.examples/disktop.stp, - transok/three.stp: Adapt to new warnings. - -2008-05-21 Stan Cox <scox@redhat.com> - - * systemtap.base/optim_arridx.stp: Test compound assignment and - binary expression. - * systemtap.base/optim_arridx.exp: Likewise. - (optim_arridx_run): Don't check warnings. - -2008-05-21 Mark Wielaard <mwielaard@redhat.com> - - * buildok/aux_syscalls-embedded.stp: Don't check _struct_utimbuf_u - and _struct_compat_utimbuf_u. Check new _struct_utimbuf_actime, - _struct_utimbuf_modtime, _struct_compat_utimbuf_actime and - _struct_compat_utimbuf_modtime. - -2008-05-20 Mark Wielaard <mwielaard@redhat.com> - - PR 5001 - * systemtap.syscall/futimes.c (utime): Expect new time format. - * systemtap.syscall/stat.c (utime): Likewise. - -2008-05-19 Mark Wielaard <mwielaard@redhat.com> - - PR 6524 - * systemtap.base/ctime.stp: New test. - * systemtap.base/ctime.exp: New expect file. - -2008-05-19 Stan Cox <scox@redhat.com> - - * systemtap.base/optim_arridx.stp: New test. - * systemtap.base/optim_arridx.exp: New test. - -2008-04-29 Frank Ch. Eigler <fche@elastic.org> - - PR 6466. - * semko/twelve.stp, semok/twenty.stp, systemtap.base/cache.exp, - systemtap.base/maxactive.exp, systemtap.base/warnings.exp, - transok/eight.stp: Adapt to new elision capabilities; add new - side-effects or -w warning-suppression flags. - * systemtap.pass1-4/buildok.exp: Remove two kfails. - * semok/optimize.stp: Test new elision. - -2008-04-24 Will Cohen <wcohen@redhat.com> - - * systemtap.examples: examples moved into testsuite. - -2008-04-22 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p5.exp: Simplfied a little. - - * systemtap.base/utrace_p5.exp: Added run-time utrace tests. - -2008-04-21 David Smith <dsmith@redhat.com> - - * parseko/utrace01.stp: Renamed from semko/utrace02.stp (since it - received a parse error, not a semantic error). - -2008-04-21 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/args.exp: Remove obsolete "-d" option. - -2008-04-18 David Smith <dsmith@redhat.com> - - * systemtap.base/utrace_p4.exp: Added exec probe test. - - * buildok/utrace01.stp: Removed. - * buildok/utrace02.stp: Ditto. - * buildok/utrace03.stp: Ditto. - * systemtap.base/utrace_p4.exp: Rewrote buildok tests to check for - kernel utrace support. - -2008-04-17 David Smith <dsmith@redhat.com> - - * buildok/utrace01.stp: New test. - * buildok/utrace02.stp: Ditto. - * buildok/utrace03.stp: Ditto. - * semko/utrace01.stp: Ditto. - * semko/utrace02.stp: Ditto. - * semko/utrace03.stp: Ditto. - * semko/utrace04.stp: Ditto. - * semko/utrace05.stp: Ditto. - * semko/utrace06.stp: Ditto. - * semko/utrace07.stp: Ditto. - * semko/utrace08.stp: Ditto. - * semko/utrace09.stp: Ditto. - * semko/utrace10.stp: Ditto. - * semko/utrace11.stp: Ditto. - * semko/utrace12.stp: Ditto. - * semko/utrace13.stp: Ditto. - -2008-04-10 Frank Ch. Eigler <fche@elastic.org> - - PR 2949 - * systemtap.base/cmd_parse.exp: Add "-l" listing test. - -2008-04-04 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5528 - * systemtap.stress/conversions.exp: Update a script to catch up - recently changes of conversions.stp. - -2008-03-31 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bump version to 0.7. - * configure: Regenerated. - -2008-03-27 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/cmd_parse.exp: Don't assume $SHELL=bash. - -2008-03-23 Frank Ch. Eigler <fche@elastic.org> - - * lib/stap_run.exp (stap_run): Ignore missing debuginfo warnings. - Try harder to kill stap child in case of timeouts and errors. - -2008-03-23 Frank Ch. Eigler <fche@elastic.org> - - PR 5980. - * lib/systemtap.exp: Set default Snapshot: value from "stap -V" - output. - -2008-03-21 Eugene Teo <eugeneteo@kernel.sg> - - PR 5528 - * systemtap.stress/conversions.stp: Test new user_* functions. - * buildok/conversions.stp: Test new user_* functions. - * buildok/conversions-embedded.stp: Test new user_* functions. - -2008-03-20 Frank Ch. Eigler <fche@elastic.org> - - PR 5956. - * semko/fortyfive.stp: New test. - -2008-03-15 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/maxactive.exp, probefunc.exp: Standardize pass msg. - -2008-03-10 Dave Brolley <brolley@redhat.com> - - PR5189 - * systemtap.printf/memory1.{stp,exp}: Rewrite to reflect new %m safety checks. - * systemtap.stress/conversions.exp: Add a test for invalid argument to %m. - -2008-03-05 David Smith <dsmith@redhat.com> - - PR5422 - * systemtap.samples/examples.exp: Updated. - -2008-03-03 Frank Ch. Eigler <fche@elastic.org> - - PR5516 - * buildok/twentynine.stp: New test. - -2008-02-27 Dave Brolley <brolley@redhat.com> - - PR5189 - * systemtap.printf/bin6.{exp,stp}: New test case. - * systemtap.printf/memory1.{exp,stp}: New test case. - -2008-02-27 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Added better path to Module.markers. - -2008-02-25 Frank Ch. Eigler <fche@elastic.org> - - PR5792. - * systemtap.base/preprocessor.exp: New test. - -2008-02-23 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.printf/*.exp: Canonicalize pass/fail messages. - -2008-02-23 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.samples/args.exp: Remove installation-specific paths from - pass/fail judgements.< - -2008-02-23 Frank Ch. Eigler <fche@elastic.org> - - * */*.exp: Change all "send \003" to "exec kill -INT -<pgrp>" in order - to more reliably kill an inferior stap/stapio/staprun process group. - -2008-02-22 Frank Ch. Eigler <fche@elastic.org> - - * semko/fortyfive.stp: Add ".call" to exclude false (?) positives - from inlined instances defined in header files. - -2008-02-22 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/stmtvars.exp: New test for PR 5787. - -2008-02-21 Will Cohen <wcohen@redhat.com> - - * systemtap.base/beginenderror.exp: Increase timeout for slow machines. - -2008-02-20 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Added tests for marker probe - ".format" component. - -2008-02-19 Frank Ch. Eigler <fche@elastic.org> - - PR5766. - * semko/fortyfive.stp: New test. - -2008-02-19 Frank Ch. Eigler <fche@elastic.org> - - PR5771. - * transko/one.stp: Remove, or rather, move to this ... - * semko/zero.stp: new file. - -2008-02-12 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.context/context.exp: Build temporary modules under - build tree, to tolerate read-only source trees. - * {args,backtrace,pid}.tcl: Corresponding changes. - * systemtap_test_module2.c: Add a bunch of asm("")'s to prevent - inlining even better than noinline does. - -2008-02-12 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.pass1-4/buildok.exp: No longer kfail buildok/seventeen. - -2008-02-07 Martin Hunt <hunt@redhat.com> - - * systemtap.base/debugpath.exp: Remove explicit closes. - Stap will terminate without help, and cleanup after itself. - -2008-02-06 Masami Hiramatsu <mhiramat@redhat.com> - - * systemtap.context/backtrace.tcl: Fixed regular expressions and Added - new expression for checking return probe's stacktrace on ia64. - * systemtap.context/backtrace.stp (print_all_trace_info): Added - trace point output before calling print_stack(). - -2008-02-06 Masami Hiramatsu <mhiramat@redhat.com> - - * systemtap.base/cmd_parse.exp: Added 'wait' between tests for - preventing unexpected EOF. - -2008-02-06 Masami Hiramatsu <mhiramat@redhat.com> - - * systemtap.base/procfs.exp: Added PROCFS.ko cleanup. - * systemtap.context/context.exp: Added cleanup call. - * systemtap.printf/end1b.exp: Passed evaluated command string to - as_root. - * systemtap.printf/mixed_outb.exp: Ditto. - * systemtap.printf/out1b.exp: Ditto. - * systemtap.printf/out2b.exp: Ditto. - * systemtap.printf/out3b.exp: Ditto. - -2008-02-04 David Smith <dsmith@redhat.com> - - PR 4446. - * systemtap.base/marker.exp: Added tests for marker "$format" - variable. - -2008-02-01 Martin Hunt <hunt@redhat.com> - PR4736 - * systemtap.printf/stap_merge.tcl: Copied here so - it will always be available. - -2008-01-31 Will Cohen <wcohen@redhat.com> - - * systemtap.pass1-4/buildok.exp: Add some kfails. - -2008-01-29 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (clean-local): Allow "rm -rf" to fail due to - root-owned .ko files in the local cache. - * Makefile.in: Regenerated. - -2008-01-26 Frank Ch. Eigler <fche@elastic.org> - - PR 5673. - * testsuite/parseko/maxactive{04,05}.stp: New tests. - -2008-01-24 Frank Ch. Eigler <fche@elastic.org> - - crash(8) tests, based on Masami Hiramatsu <mhiramat@redhat.com>: - * Makefile.am (CRASH_LIBDIR): Pass in $(RUNTEST). - * lib/systemtap.exp (as_root): Trace command string, output, and - result. - * systemtap.samples/crash.*, testlog.stp: New test case. - * Makefile.in: Regenerated. - -2008-01-23 Frank Ch. Eigler <fche@elastic.org> - - PR 2521. - * systemtap.base/debugpath.exp: New test. - -2008-01-18 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bump version to 0.6.1. - * configure: Regenerated. - -2008-01-17 Frank Ch. Eigler <fche@elastic.org> - - PR 4935. - * semko/forty.stp, fortyone.stp, fortytwo.stp: New tests. - * semok/twentynine.stp: Weaken test since condition expressions have - become more tightly constrained. - -2008-01-17 David Smith <dsmith@redhat.com> - - * semko/procfs11.stp: Added test for invalid use of procfs probe - '$value' target variable. - * semko/procfs12.stp: Ditto. - -2008-01-16 David Smith <dsmith@redhat.com> - - PR 5608. - * systemtap.base/marker.exp: Added 2 tests for treating marker - arguments incorrectly. - -2008-01-16 Eugene Teo <eteo@redhat.com> - - * buildok/signal-embedded.stp: Add all new embedded C functions - in signal. - -2008-01-14 Frank Ch. Eigler <fche@elastic.org> - - PR 4935. - * systemtap.base/onoffprobe.*: Toughen test. - -2008-01-12 Frank Ch. Eigler <fche@elastic.org> - - * lib/systemtap.exp (get_system_info): Look for $builddir/SNAPSHOT too. - -2008-01-09 Masami Hiramatsu <mhiramat@redhat.com> - - PR5554 - * systemtap.syscall/alarm.c: Fix expected output patterns on ia64. - * systemtap.syscall/stat.c: Ditto. - -2008-01-09 Masami Hiramatsu <mhiramat@redhat.com> - - PR5544 - * lib/stap_run.exp (stap_run): Support warning before ending probe. - -2008-01-07 William Cohen <wcohen@redhat.com> - * lib/systemtap.exp (as_root): new proc. - * systemtap.context/context.exp: - * systemtap.printf/end1b.exp: - * systemtap.printf/mixed_outb.exp: - * systemtap.printf/out1b.exp: - * systemtap.printf/out2b.exp: - * systemtap.printf/out3b.exp: Use as_root proc. - -2008-01-04 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Improved regexp that finds markers - with arguments. - -2007-12-12 Martin Hunt <hunt@redhat.com> - Detect crashing stap and report as a test failure. - * lib/systemtap.exp (stap_run_batch): Return -1 if stap - crashed. - * systemtap.pass1-4/buildko.exp: If stap_run_batch returned - -1 then mark test as failed. - * systemtap.pass1-4/parseko.exp: Ditto. - * systemtap.pass1-4/semko.exp: Ditto. - * systemtap.pass1-4/transko.exp: Ditto. - -2007-12-05 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4935 - * parseok/five.stp: Add an example of conditional probe point. - * parseko/probepoint04.stp: New test for conditional probe point. - * parseko/probepoint05.stp: Ditto. - * parseko/probepoint06.stp: Ditto. - * parseko/probepoint07.stp: Ditto. - * parseko/probepoint08.stp: Ditto. - * parseko/probepoint09.stp: Ditto. - * semok/twentynine.stp: Ditto. - * semko/thirtynine.stp: Ditto. - * systemtap.base/onoffprobe.*: Ditto. - -2007-12-03 Masami Hiramatsu <mhiramat@redhat.com> - - PR 5376 - * perseko/twentytwo.stp: Change testcase to the wildcarded probe - points with spaces. - -2007-11-29 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Gets marker list from - Module.markers. K_MARKER03 is always run since it is designed to - fail. - -2007-11-27 David Smith <dsmith@redhat.com> - - * semok/twentyeight.stp: Tests wildcarded probe points. - -2007-11-19 Frank Ch. Eigler <fche@elastic.org> - - * parseok/five.stp, semok/twentyseven.stp: Test "!" probe point flag. - -2007-11-15 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Removed 'module("foo").mark("bar")' - tests since that facility was removed. - -2007-11-12 Martin Hunt <hunt@redhat.com> - - * systemtap.base/*.stp: Replace log() calls with - println() (or printf() if formatting would help.) - * systemtap.maps/*.stp: Ditto. - * systemtap.samples/*.stp: Ditto. - * systemtap.stress/*.stp: Ditto. - -2007-11-09 Masami Hiramatsu <mhiramat@redhat.com> - - PR3858 - * systemtap.printf/sharedbuf.exp: New test for buffer sharing option. - * systemtap.printf/sharedbuf.stp: Ditto. - * systemtap.printf/hello.stp: Ditto. - * systemtap.printf/hello2.stp: Ditto. - -2007-10-25 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/printd.exp: New. - Runs printd.stp and printdln.stp. - * systemtap.printf/printdln.stp: Removed bad tests. - * systemtap.printf/printd.stp: Ditto. - -2007-10-25 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/print_char.*: New test. - * systemtap.printf/print.*: New test. - * systemtap.printf/println.*: New test. - - * systemtap.maps/elision.*: New tests. - - * config/unix.exp: Added stap_run_exact. - * lib/stap_run_exact.exp: New. Like stap_run2 but - takes a seperate test name. - -2007-10-25 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/printd.stp: New - * systemtap.printf/printdln.stp: New - -2007-10-16 Martin Hunt <hunt@redhat.com> - - PR 5000 - * systemtap.printf/bin3.stp. Removed. - * systemtap.printf/bin3a.stp. Renamed bin3.stp. - * systemtap.printf/bin4.stp. Removed. - * systemtap.printf/bin4a.stp. Renamed bin4.stp. - * systemtap.printf/bin5.stp. Removed. - * systemtap.printf/bin5a.stp. Renamed bin5.stp. - * systemtap.printf/bin3.exp: Don't run bin3a.stp. - * systemtap.printf/bin4.exp: Don't run bin4a.stp. - * systemtap.printf/bin5.exp: Don't run bin5a.stp. - - Increase reliability under loads. - * systemtap.samples/pfaults.exp: Increase MAXACTION. - * systemtap.context/backtrace.tcl: Handle just - a single userspace address. - -2007-10-05 Frank Ch. Eigler <fche@elastic.org> - - PR 1119. - * systemtap.base/warnings.*: New test. - -2007-10-05 Martin Hunt <hunt@redhat.com> - - * buildok/aux_syscalls-embedded.stp: Add all embedded - C function in aux_syscalls. - -2007-10-04 Frank Ch. Eigler <fche@elastic.org> - - * buildok/inet-embedded.stp: Test inet.stp functions. - -2007-10-04 Mike Mason <mmlnx@us.ibm.com> - - * buildok/memory-all-probes.stp: New test that uses wildcarding to - determine if all probes are resolvable. - * buildok/nfs-all-probes.stp: Ditto - * buildok/nfsd-all-probes.stp: Ditto - * buildok/process-all-probes.stp: Ditto - * buildok/rpc-all-probes.stp: Ditto - * buildok/scheduler-all-probes.stp: Ditto - * buildok/scsi-all-probes.stp: Ditto - * buildok/signal-all-probes.stp: Ditto - * buildok/socket-all-probes.stp: Ditto - * buildok/tcp-all-probes.stp: Ditto - * buildok/udp-all-probes.stp: Ditto - * buildok/vfs-all-probes.stp: Ditto - -2007-10-03 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.syscall/test.tcl: Don't list PASS on stdout. - -2007-10-02 Frank Ch. Eigler <fche@redhat.com> - - PR 5078 - * semok/twentysix.stp, systemtap.base/beginenderror.*: New tests. - -2007-10-02 William Cohen <wcohen@redhat.com> - - * systemtap.syscall/signal.c: - * systemtap.syscall/uid16.c: Compilation regardless of defines. - * systemtap.syscall/test.tcl: Handle UNSUPP tests correctly. - -2007-09-28 Wenji Huang <wenji.huang@oracle.com> - - * lib/systemtap.exp: New proc get_system_info. - * lib/stap_run.exp: New proc print_system_info. - -2007-09-27 Masami Hiramatsu <mhiramat@redhat.com> - - PR3916 - * systemtap.sample/gtod.*: New test for gettimeofday accuracy. - -2007-09-25 Martin Hunt <hunt@redhat.com> - - * systemtap.context/backtrace.tcl: Handle single line timer.profile - backtraces. - -2007-09-25 David Smith <dsmith@redhat.com> - - * systemtap.base/marker.exp: Improved regexp to work correctly on - kernels with no markers. - - * systemtap.base/marker.exp: Updated for the 9/18/2007 markers - patch. - -2007-09-24 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.samples/examples.exp: New file, replacing - * buildok/examples.stp: Removed. - -2007-09-24 Frank Ch. Eigler <fche@elastic.org> - - * buildok/*-embedded.stp: New test case for every embedded-C - function in the tapsets. - -2007-09-22 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.maps/linear_overunder.exp: Correct for actual data. - -2007-09-22 Frank Ch. Eigler <fche@elastic.org> - - PR 5057. - * systemtap.maps/linear_nearlyempty.*: New test for - histogram printing elision. - -2007-09-22 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/optim.exp: Wait for both result lines. - -2007-09-21 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/linear*: Updated linear histogram tests. - - * lib/stap_run2.exp (stap_run2): Use send_log() - instead of puts to save failure context in the log. - -2007-09-21 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/optim.exp/stp: New test for rhbz# 300121. - -2007-09-18 David Smith <dsmith@redhat.com> - - * systemtap.base/procfs.exp: New test case. - * lib/stap_run.exp (stap_run): Handles the case where the stap - '-m' option was used. - -2007-09-17 David Smith <dsmith@redhat.com> - - * semko/procfs06.stp: New test case. - * semko/procfs07.stp: Ditto. - * semko/procfs08.stp: Ditto. - * semko/procfs09.stp: Ditto. - * semko/procfs10.stp: Ditto. - -2007-09-15 Wenji Huang <wenji.huang@oracle.com> - - PR 4930 - * buildok/examples.stp: New test case. - -2007-09-14 David Smith <dsmith@redhat.com> - - PR 1154 - * buildok/procfs01.stp: New test case. - * semko/procfs01.stp: Ditto. - * semko/procfs02.stp: Ditto. - * semko/procfs03.stp: Ditto. - * semko/procfs04.stp: Ditto. - * semko/procfs05.stp: Ditto. - -2007-09-13 Martin Hunt <hunt@redhat.com> - - * systemtap.base/limits.exp: New. Test 32 and 64-bit integer - extremes. - -2007-09-12 Frank Ch. Eigler <fche@elastic.org> - - * buildok/print_histograms.stp: Test println(@hist*()). - -2007-09-12 Frank Ch. Eigler <fche@elastic.org> - - PR 5023. - * buildok/ten.stp: Extend some more. - -2007-09-12 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/foreach_limit.stp: Clean up the aggregates - section. - - * systemtap.maps/foreach_limit2.stp: Remove newline that was - confusing the output match. - - * systemtap.maps/linear_bad.exp: Fix expected output. - * systemtap.maps/linear_neg.exp: Ditto. - - * systemtap.maps/log.*: New files. - * systemtap.maps/log_edge.*: New files. - - * lib/stap_run2.exp (stap_run2): Rewrite. Previous version - was too complex and buggy. - -2007-09-12 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4633 - * systemtap.context/backtrace.stp: Add testcases for the return - probe and the profile probe. - * systemtap.context/backtrace.tcl: Ditto. - * systemtap.context/systemtap_test_module2.c: Ditto. - -2007-09-12 Frank Ch. Eigler <fche@elastic.org> - - PR 5023. - * buildok/ten.stp: Reactivate and extend. - -2007-09-11 Josh Stone <joshua.i.stone@intel.com> - - PR 5014 - * systemtap.maps/pmap_agg_overflow.stp: Ensure that the percpu arrays - don't overflow before we get the chance to test aggregation overflow. - Also use a more optimal overflow limit (MAXMAPENTRIES + 1). - -2007-09-10 Wenji Huang <wenji.huang@oracle.com> - - * systemtap.stress/current.stp: Make module probe optional. - * buildok/four.stp: Ditto. - * buildok/twentyfive.stp: Ditto. - * semok/twelve.stp: Ditto. - -2007-09-06 Masami Hiramatsu <mhiramat@redhat.com> - - PR 4542 - * systemtap.stress/current.stp: Don't probe the return of __switch_to - on i686. - -2007-08-27 Martin Hunt <hunt@redhat.com> - - * systemtap.context/context.exp (build_modules): Change - build order to prevent messages about no version for yyy_int64. - -2007-08-24 Frank Ch. Eigler <fche@redhat.com> - - PR 4899 - * buildok/fortytwo.stp: New test. - * semko/thirtynine.stp: Removed test, now that bug #1305 has become - mooted/undone. - -2007-08-21 David Smith <dsmith@redhat.com> - - * foreach_limit.stp: Added test for sorting numeric arrays by - value. - * foreach_limit.exp: Ditto. - - PR 2305 - * foreach_limit2.stp: New file. Tests sorting aggregate arrays by - value. - * foreach_limit2.exp: Ditto. - -2007-08-21 Frank Ch. Eigler <fche@elastic.org> - - PR 4942 - * systemtap.base/kmodule.stp: Add "never" probe for type inference. - -2007-08-20 Martin Hunt <hunt@redhat.com> - - * systemtap.base/cmd_parse.exp: New file. Test - command parsing for "-c". - -2007-08-20 David Smith <dsmith@redhat.com> - - * parseko/cmdline15.stp: Added new test to make sure options '-c - cmd' and '-x pid' are mutually exclusive. - * parseko/cmdline16.stp: Ditto. - -2007-08-16 Frank Ch. Eigler <fche@elastic.org> - - PR 1315. - * buildok/fortyfive.stp: New test. - -2007-08-16 Josh Stone <joshua.i.stone@intel.com> - - PR 4591 - * lib/stap_run.exp: Make sure to match the entire output, in case - there are multiple pass/fail messages. - * buildok/printf.stp: Add lines for new print variants. - * parseko/printd01.stp: Make sure that bad printd calls are handled. - * parseko/printd02.stp: Ditto. - * parseko/printd03.stp: Ditto. - * parseko/printd04.stp: Ditto. - * systemtap.base/print.stp: Try a bunch of different print calls. - * systemtap.base/print.exp: Driver for above. - -2007-08-15 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/*b.exp: Use stap_merge.tcl. - -2007-08-14 David Smith <dsmith@redhat.com> - - Merge from setuid-branch. - * configure.ac: Version increase to 0.6. - * configure: Regenerated. - - * parseko/cmdline09.stp: Added new test for staprun command line - options. - * parseko/cmdline10.stp: Ditto. - * parseko/cmdline11.stp: Ditto. - * parseko/cmdline12.stp: Ditto. - * parseko/cmdline13.stp: Ditto. - * parseko/cmdline14.stp: Ditto. - - * systemtap.samples/args.exp: No longer necessary to use "sudo" to - run staprun. - -2007-08-07 Frank Ch. Eigler <fche@redhat.com> - - PR 4846 - * parseko/preprocess13.stp, parseok/nineteen.stp, - semok/twentyfive.stp: New tests. - -2007-08-07 David Smith <dsmith@redhat.com> - - PR 4736 (partial fix) - * systemtap.printf/end1b.exp: Changed 'FAIL' to 'fail', so - the rest of the testsuite will continue. - * systemtap.printf/mixed_outb.exp: Ditto. - * systemtap.printf/out1b.exp: Ditto. - * systemtap.printf/out2b.exp: Ditto. - * systemtap.printf/out3b.exp: Ditto. - -2007-08-02 Mike Mason <mmlnx@us.ibm.com> - - * systemtap.samples/profile.stp: Changed limit check in - foreach loop. - -2007-08-01 Mike Mason <mmlnx@us.ibm.com> - - * systemtap.samples/profile.stp: Changed pid to tid throughout. - Changed delete method in decumulate(). - -2007-07-26 David Smith <dsmith@redhat.com> - - PR 4295 - * systemtap.samples/args.exp: Tests to make sure the '-m' option - leaves a module in the current directory. - * systemtap.base/cache.exp (stap_compile): Added cleanup. - -2007-07-25 Mike Mason <mmlnx@us.ibm.com> - - PR 4836 - * systemtap.samples/pfault.stp: Changed to - use memory tapset pagefault probes. - -2007-07-25 Mike Mason <mmlnx@us.ibm.com> - - PR 4836 - * buildok/twentytwo.stp, buildok/twentythree.stp: - Changed free_task() probes to deactivate_super() probes. Changed - references to timestamp in task_struct to s_maxbytes in super_block. - timestamp was removed from task_struct in 2.6.23. s_maxbytes is an - unsigned long long in every kernel I checked back to 2.4.18. - -2007-07-12 David Smith <dsmith@redhat.com> - - * systemtap.maps/pmap_agg_overflow.exp: On single processor - systems, this test reported an unsupported test and a test failure - when it should have only reported an unsupported test. Fixed. - -2007-07-10 Martin Hunt <hunt@localhost.localdomain> - - * systemtap.context/context.exp: Copy modules to - /lib/modules/`uname -r`/kernel for debug info. - -2007-07-10 Martin Hunt <hunt@redhat.com> - - * systemtap.context/pid.tcl: Don't try to get real ppid, - just match pattern. - -2007-07-09 Martin Hunt <hunt@redhat.com> - - * systemtap.context/systemtap_test_module1.c (stm_write_cmd): - Set pointer type to "char *" so get_user() fetches a char. - -2007-07-06 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/linear*: New tests of linear histograms. - -2007-07-03 Frank Ch. Eigler <fche@elastic.org> - - * configure.ac: Bumped version to 0.5.15. - * configure: Regenerated. - -2007-07-03 Martin Hunt <hunt@redhat.com> - - * systemtap.context/pid.tcl: Better error reporting. - * systemtap.context/args.*: Ditto. - * systemtap.context/context.exp: Build in temp dir. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * systemtap.context/context.exp: Add pid tests. - * systemtap.context/pid.*: New tests. - -2007-07-02 Martin Hunt <hunt@redhat.com> - - * systemtap.context/*: New context tests. - -2007-06-25 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/pmap_agg_overflow.exp: Rewrite - so order of error messages is not important. - -2007-06-22 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.syscall/readwrite.c: Tweak for new default string truncation width. - -2007-06-21 David Smith <dsmith@redhat.com> - - * Makefile.in: Regenerated with automake 1.10. - * aclocal.m4: Regenerated with aclocal 1.10. - * configure: Regenerated. - -2007-06-20 Martin Hunt <hunt@redhat.com> - - * systemtap.string/dot.exp: New test. - * systemtap.string/sprint.exp: New test. - - * systemtap.samples/transport*: Removed. - -2007-06-20 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/*b.exp: Add code to look in the - toplevel directory for stap_merge. - -2007-06-18 Martin Hunt <hunt@redhat.com> - From Quentin Barnes. - * lib/stap_run.exp, lib/stap_run2.exp, lib/systemtap.exp, - systemtap.base/cache.exp, systemtap.base/optim.exp, - systemtap.base/overload.exp, systemtap.base/prologues.exp, - systemtap.maps/absentstats.exp, systemtap.maps/foreach_fail.exp, - systemtap.maps/ix_clear*.exp, systemtap.maps/pmap_agg_overflow.exp, - systemtap.samples/args.exp, systemtap.samples/arith.exp, - systemtap.samples/arith_limits.exp, - systemtap.samples/control_limits.exp, systemtap.samples/lket.exp, - systemtap.samples/pfaults.exp, systemtap.samples/poll_map.exp, - systemtap.samples/primes.exp, systemtap.samples/profile.exp, - systemtap.samples/queue_demo.exp, systemtap.samples/symbols.exp, - systemtap.samples/syscalls1.exp, systemtap.samples/syscalls2.exp, - systemtap.samples/transport.exp: Small fixes to patterns, plus - fix timeouts for slower systems. - -2007-06-15 Frank Ch. Eigler <fche@elastic.org> - - * lib/systemtap.exp (stap_run_batch): Detect crashing stap and - represent this as failing return code. - -2007-06-14 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/syscalls.stp: Use printf - for output to avoid problems with long paths. - - From Quentin Barnes. - * systemtap.samples/system_func.exp: Change expect matching. - -2007-06-14 David Smith <dsmith@redhat.com> - - * systemtap.samples/profile.stp: Change output to avoid problems - when kernel source path is long. - -2007-06-05 Frank Ch. Eigler <fche@elastic.org> - - PR 3331. - * systemtap.base/deref2.*: New test, disabled. - -2007-06-04 Frank Ch. Eigler <fche@elastic.org> - - PR 4589. - * systemtap.base/optim.*: Rewritten, simplified. - -2007-05-30 Frank Ch. Eigler <fche@redhat.com> - - PR 4567. - * systemtap.base/optim.stp, optim.exp: New test. - -2007-05-29 Will Cohen <wcohen@redhat.com> - - PR4540 - * systemtap.stress/conversions.exp: Adjust for ia64 address space. - -2007-05-25 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/lket.exp (cleanfiles): Set timeout inside expect. - * systemtap.maps/absentstats.exp: Set timeout inside expect. - * lib/stap_run2.exp (stap_run2): Set timeout to 180 inside expect. - * lib/stap_run.exp (stap_run): Set timeout to 180 for slower machines. - Remove $ anchor on output. Fix a few minor nits in patterns. - -2007-05-24 David Smith <dsmith@redhat.com> - - PR4446 - * systemtap.base/marker.exp: Renumbered tests and added new tests - for invalid argument name ("$foo1") and writing to marker - arguments. - -2007-05-23 David Smith <dsmith@redhat.com> - - PR4446 - * systemtap.base/marker.exp: Added new marker test. - * buildok/marker.stp: Removed old marker test. - -2007-05-08 Will Cohen <wcohen@redhat.com> - PR4470 - * testsuite/systemtap.syscall/syscall.exp: Build correct sizes for - 32-bit and 64-bit machines. - -2007-05-07 Martin Hunt <hunt@redhat.com> - PR4466 - * systemtap.samples/system_func.stp: Rewrite test to account - for probes not being placed until after begin. - * systemtap.samples/system_func.exp: Only expect 1 sys_open. - -2007-05-06 Frank Ch. Eigler <fche@elastic.org> - - * semko/thirtynine.stp: New test. - -2007-05-01 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/system_func.*: New test. - -2007-05-01 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/sysopen*: Deleted. - -2007-04-29 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (EXTRA_DIST): Add dejagnu subdirectories. - * configure.ac: Bump version to match parent directory. - * Makefile.in, configure: Regenerated. - -2007-04-25 David Wilder <dwilder@ibm.com> - - * systemtap.samples/profile.exp Increased timeout from 30 to 60 sec - to fix intermittent failures on s390x. - -2007-04-25 Mike Mason <mmlnx@us.ibm.com> - - * buildok/socket.stp: Adapted to changes in 2.6.19 socket routines. - -2007-04-24 Will Cohen <wcohen@redhat.com> - - * buildok/memory.stp: Test vm.pagefault.return. - -2007-04-23 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.pass1-4/buildok.exp: Add some kfails. - -2007-04-10 Martin Hunt <hunt@redhat.com> - - * systemtap.printf/out*: New output tests to stress output - buffering and transport. - * systemtap.printf/mixed*: More output tests mixing print, - printf, and print_char. - * systemtap.printf/end*: Test that output from end probes - is all sent. - -2007-04-05 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/arith_limits.exp: Set test name correctly. - -2007-04-04 Pierre Peiffer <pierre.peiffer@bull.net> - - * parseok/fourteen.stp: Add test about $# and @# usage during - the preprocessing. - * parseko/preprocess10.stp: New test. - * parseko/preprocess11.stp: New test. - * parseko/preprocess12.stp: New test. - -2007-04-02 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.samples/poll_map.stp, profile.stp, syscalls.stp: - Continue adopting to .inline -> .function change. - * systemtap.samples/topsys.stp, systemtap.stress/current.stp: Ditto. - * semko/twentyone.stp: Ditto. - -2007-03-30 Frank Ch. Eigler <fche@elastic.org> - - PR 1570 - * */*.stp: Adapt to .inline -> .function change. - * lib/stap_run.exp, stap_run2.exp, stap_run_binary.exp: Shorten - pass/fail dejagnu log lines. - * systemtap.syscall/sys.stp, test.tcl: Make slightly more - compatible and failure more verbose. - -2007-03-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.maps/ix_*.exp: Add catch around close. - -2007-03-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.maps/pmap_agg_overflow.exp: Robustify with respect - to expected error messages and early quitting. - -2007-03-29 David Smith <dsmith@redhat.com> - - PR 4281 - * parseko/cmdline07.stp: New test. - * parseko/cmdline08.stp: New test. - -2007-03-22 Frank Ch. Eigler <fche@elastic.org> - - PR 4224. - * systemtap.base/probefunc.exp: Use kernel.statement().absolute - instead with grep-found schedule_tick address. - * semko/thirtyseven.stp, thirtyeight.stp: New tests. - * buildok/twentyeight.stp: New test. - -2007-03-22 David Smith <dsmith@redhat.com> - - * systemtap.stress/conversions.exp: Fixed test case bug that only - affected s390x. - -2007-03-21 David Smith <dsmith@redhat.com> - - PR 4146 - * systemtap.samples/control_limits.exp: Begin/end probes use - MAXACTION_INTERRUPTIBLE instead of MAXACTION. - -2007-03-09 Pierre Peiffer <pierre.peiffer@bull.net> - - * buildok/twenty.stp, semok/seventeen.stp: Adapt to kernel 2.6.20. - -2007-03-19 David Smith <dsmith@redhat.com> - - * .cvsignore: Added systemtap.syscall test programs. - -2007-03-16 David Smith <dsmith@redhat.com> - - * systemtap.base/overload.exp: New test. - -2007-03-15 David Smith <dsmith@redhat.com> - - * .cvsignore: Added "config.log" and "config.status". - -2007-03-14 Frank Ch. Eigler <fche@redhat.com> - - PR 4171. - * configure.ac, configure, aclocal.m4: New files to permit - testsuite-only build tree. - * Makefile.am (RUNTEST): Arrange a crazy concoction of - environment/make variable for runtest. - * Makefile.in: Regenerated. - * */*.stp: Switch test cases from "./stap" to "stap" throughout. - * lib/systemtap.exp: Assume/trace environment variables. - (stap_run_batch): Add "#! stap"-handling hack. - -2007-03-14 Martin Hunt <hunt@redhat.com> - - * systemtap.base/div0.stp: Fix so output - won't possibly have the error message before the printed - output. - * systemtap.base/maxactive.exp: Ditto. - * systemtap.maps/ix_clear.stp: Ditto. - * systemtap.maps/ix_clear2.stp: Ditto. - * systemtap.samples/args.exp: Remove obsolete "-r" option - to staprun. - -2007-03-07 Frank Ch. Eigler <fche@elastic.org> - - PR 4116. - * buildok/twentyseven.stp: New test. - * systemtap.pass1-4/buildok.exp: kfail it. - -2007-03-06 David Smith <dsmith@redhat.com> - - * systemtap.base/alternatives.exp: Changed the probed kernel - function from 'signal_wake_up' (which wasn't present on some - kernels) to 'sys_getrlimit'. - -2007-03-02 Frank Ch. Eigler <fche@elastic.org> - - PR 4121 - * systemtap.stress/conversions.exp: Fix & improve below patch. - -2007-03-01 Frank Ch. Eigler <fche@redhat.com> - - PR 4121 - * systemtap.stress/conversions.exp: Bypass address=0 test for s390x. - -2007-02-27 Frank Ch. Eigler <fche@redhat.com> - - PR 4105 - * buildok/twentysix.stp: New test. - * systemtap.pass1-4/buildok.exp: kfail it. - -2007-02-19 David Smith <dsmith@redhat.com> - - PR 4081 - * Makefile.am: The symbolic link that the Makefile creates to stap - now points to the installed version of stap when "make - installcheck" is run. - * Makefile.in: Regenerated. - -2007-02-16 David Smith <dsmith@redhat.com> - - * systemtap.base/alternatives.exp: New test case. - -2007-02-09 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/prologue.*: New test case. - -2007-02-06 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.base/deref.stp: Test kread with const sources. - -2007-02-06 Frank Ch. Eigler <fche@elastic.org> - - * buildok/conversions.stp: Build-test all conversions.stp functions. - * systemtap.stress/conversions.*: New test. - -2007-01-29 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.base/cache.exp (stap_compile): Accept new -p4 output. - -2007-01-24 Will Cohen <wcohen@redhat.com> - - * systemtap.syscall/syscall.exp: Increase timeout for slow machines. - -2007-01-23 Frank Ch. Eigler <fche@elastic.org> - - * systemtap.pass1-4/buildok.exp: Remove most kfail designations. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * buildok/socket.stp: Added sockets tapset build test. - -2007-01-23 Mike Mason <mmlnx@us.ibm.com> - - * systemtap.string/tokenize.exp, systemtap.string/tokenize.stp, - systemtap.string/strtol.exp, systemtap.string/strtol.stp: - Tests for new tokenize and strtol functions. - -2007-01-22 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.base/deref.stp: Rewrite test, and now also check the ability - to read/write pointers. - -2007-01-22 Frank Ch. Eigler <fche@redhat.com> - - * config/unix.exp: New file as a master load_lib repository. - * */*.exp: Removed load_lib calls. - * parseko/cmdline01.stp: Swallow expected stap ERROR: message. - * systemtap.syscall/syscall.exp: Added installmode_p checks. - -2007-01-22 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/exists.stp: New test to see if - array elements exist using the "in" keyword. - -2007-01-20 Mike Mason <mmlnx@us.ibm.com> - - PR 3899 - * systemtap.base/kmodule.stp: Added probes for other - modules that allow the test to pass when ext3 isn't - built as a module. - -2007-01-19 Josh Stone <joshua.i.stone@intel.com> - - PR 3079 - * systemtap.base/deref.stp: Use the new kread macro that should work - fine with 64-bit numbers on i386 platforms. Also expand the test to - include writes with kwrite. - * systemtap.base/deref.exp: Remove the setup_kfail. - -2007-01-16 Mike Mason <mmlnx@us.ibm.com> - - * buildok/eighteen.stp: changed to find __audit_getname or - audit_getname without checking kernel version to support - audit code backports - -2007-01-13 Mike Mason <mmlnx@us.ibm.com> - - PR 3867 - * systemtap.samples/ioblocktest.stp: Fixed so only - checks bit 0 (Read/Write bit) of bio->bi_rw. Also merged - ioblock.request and ioblock.end probes. They do the same - thing. - -2007-01-10 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/foreach_foreach.exp: Update for new delete func. - * systemtap.maps/ii.exp: Ditto. - * systemtap.maps/ii.stp: Ditto. - * systemtap.maps/iiiiii.exp: Ditto. - * systemtap.maps/iiiiii.stp: Ditto. - * systemtap.maps/is.stp: Ditto. - * systemtap.maps/si.exp: Ditto. - * systemtap.maps/si.stp: Ditto. - * systemtap.maps/ss.stp: Ditto. - -2006-12-29 Frank Ch. Eigler <fche@redhat.com> - - PR 3523. - * buildok/fourteen.stp, fourteen-plus.stp: Tweak & add a test. - * systemtap.base/bench.stp: Work around randomized-ordered probes. - * systemtap.base/bench.exp: Tighten output requirements. - -2006-12-22 Josh Stone <joshua.i.stone@intel.com> - - * buildok/array_size.stp, parseko/array01.stp, parseko/array02.stp, - parseko/array03.stp, parseko/array04.stp, transko/array01.stp, - systemtap.base/array_size.exp, systemtap.base/array_size.stp: - Tests for specifying the size of global arrays. - -2006-12-22 David Smith <dsmith@redhat.com> - - * systemtap.base/cache.exp: Added test to ensure that using '-M' - and '-t' changes the hash. The '-t' test is commented out until - PR3523 is fixed. - -2006-12-21 David Smith <dsmith@redhat.com> - - * systemtap.base/cache.exp: Added test to ensure that using '-b' - changes the hash. - -2006-12-19 Frank Ch. Eigler <fche@redhat.com> - - PR 3522. - * buildok/twentyfive.stp: New test for static $var access. - -2006-12-18 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.base/deref.exp, systemtap.base/deref.exp: Add a test for - successfully dereferencing pointers of various sizes. This is known to - fail on x86 for 64-bit values -- PR 3079. - -2006-12-18 David Smith <dsmith@redhat.com> - - * systemtap.samples/pfaults.stp: Since PR 1132 has been fixed, - updated to use "$return". - -2006-12-08 Josh Stone <joshua.i.stone@intel.com> - - PR 3681. - * systemtap.base/global_init.exp, systemtap.base/global_init.stp: New - test for checking the timeliness of global initialization. - -2006-12-07 Josh Stone <joshua.i.stone@intel.com> - - PR 3624. - * systemtap.base/be_order.exp, systemtap.base/be_order.stp, - semok/beginend.stp: New tests for begin/end priorities. - - * lib/stap_run.exp: Anchor OUTPUT_CHECK_STRING to the end of output. - * systemtap.base/maxactive.exp: Fix to compare output to the end. - * systemtap.base/probefunc.exp: Ditto. - * systemtap.samples/ioblocktest.exp: Ditto. - * systemtap.samples/ioblocktest.stp: Ditto. - * systemtap.samples/tcptest.exp: Ditto. - -2006-11-30 Martin Hunt <hunt@redhat.com> - - * systemtap.samples/pfaults.exp: Fix regular expression - to handle buffering issues that broke on MP systems. - -2006-11-29 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guijian@cn.ibm.com> - - * systemtap.samples/lket.exp: Increase MAXSKIPPED - and timeout thresholds; Fix the code of cleaning - temporary files - - * systemtap.stress/whitelist.stp: New testcase to generate - safe probes. - -2006-11-28 David Smith <dsmith@redhat.com> - - * semko/thirtyfour.stp: Checks for writing to target variable in - .return probe. - * semok/twentyfour.stp: Tests read access to target variable in - .return probe. - -2006-11-21 Li Guanglei <guanglei@cn.ibm.com> - - From Gui Jian <guijian@cn.ibm.com> - * systemtap.samples/lket.exp, systemtap.samples/lket.stp: add - testcase for LKET - -2006-11-19 Frank Ch. Eigler <fche@elastic.org> - - * parseko/twentythree.stp: New test for running tapset file. - -2006-11-17 Frank Ch. Eigler <fche@redhat.com> - - * semko/thirtysix.stp, transko/three.stp: New tests. - -2006-11-16 Li Guanglei <guanglei@cn.ibm.com> - - * buildok/lket.stp: check for all available LKET trace hooks. - -2006-11-10 David Smith <dsmith@redhat.com> - - * semko/maxactive03.stp: Stop on pass2 instead of on pass1. - - * lib/stap_run.exp: As a side-effect, stap_run() sets global - 'probe_errors' and 'skipped_probes' to the number of probe errors - and skipped probes seen while running the probe. - * systemtap.base/maxactive.exp: Uses extended stap_run() to find - number of skipped probes instead of using private stap_run() - variant. - -2006-11-09 David Smith <dsmith@redhat.com> - - * buildok/maxactive01.stp: Added test for "maxactive(N)" - return probe processing. - * parseko/maxactive01.stp: Ditto. - * parseko/maxactive02.stp: Ditto. - * parseko/maxactive03.stp: Ditto. - * parseko/maxactive04.stp: Ditto. - * semko/maxactive01.stp: Ditto. - * semko/maxactive02.stp: Ditto. - * semko/maxactive03.stp: Ditto. - * systemtap.base/maxactive.exp: Ditto. - -2006-11-06 David Smith <dsmith@redhat.com> - - * systemtap.maps/foreach_limit.exp: Added new test for foreach - "limit" keyword. - * systemtap.maps/foreach_limit.stp: Ditto. - - * parseko/foreachstmt06.stp: Added new test for foreach "limit" - keyword. - * parseko/foreachstmt07.stp: Ditto. - * parseok/foreachstmt01.stp: Ditto. - * semko/foreachstmt01.stp: Ditto. - * semko/foreachstmt02.stp: Ditto. - -2006-11-02 Thang Nguyen <thang.p.nguyen@intel.com> - - * systemtap.samples/tcptest.exp: Put TCP load gen into a - a seperate script. - * systemtap.samples/tcptest.tcl: new script for TCP load - gen. - -2006-10-30 Josh Stone <joshua.i.stone@intel.com> - - * systemtap.maps/pmap_agg_overflow.stp: Use - kernel.function("scheduler_tick") instead of timer.jiffies - so the test works on all kernels. The test needs a probe - that is invoked often on all cpus. - * systemtap.base/timers.stp: Fudge the comparison a bit between - jiffies(1) and profile to allow for slop between start/end times. - -2006-10-30 Martin Hunt <hunt@redhat.com> - - * systemtap.maps/pmap_agg_overflow.stp: Use timer.jiffies - instead of timer.profile so the test works on xen kernels. - -2006-10-30 David Smith <dsmith@redhat.com> - - * systemtap.base/cache.exp: Saves value of SYSTEMTAP_DIR - environment variable before starting tests and restores value at - the end. Without this caching was broken for the rest of the - testsuite, since all cached files were ending up in - testsuite/.cache_test (which gets deleted on the next run of the - testsuite). - - * Makefile.am: The 'clean-local' target now removes the .systemtap - and .cache_test directories. - * Makefile.in: Regenerated. - -2006-10-30 Martin Hunt <hunt@redhat.com> - - * systemtap.base/cache.exp (stap_compile): Fix a simple - buffering problem with expect. - -2006-10-26 David Smith <dsmith@redhat.com> - - * systemtap.base/cache.exp: New file that tests caching - functionality. - * lib/systemtap.exp (setup_systemtap_environment): Use a local - systemtap directory/cache (instead of the user's cache). - * .cvsignore: Added .systemtap directory. - -2006-10-23 David Smith <dsmith@redhat.com> - - * lib/stap_run.exp: Handles cached module. - * lib/stap_run2.exp: Ditto. - -2006-10-23 William Cohen <wcohen@redhat.com> - - * systemtap.maps/absentstats.exp: Increase timeout for slow machines. - -2006-10-21 Thang Nguyen <thang.p.nguyen@intel.com> - - * systemtap.samples/tcptest.exp: fix bug #3404 - * systemtap.samples/tcptest.stp: fix bug #3404 - -2006-10-18 David Smith <dsmith@redhat.com> - - * systemtap.syscall/.cvsignore: Added file. - -2006-09-28 Martin Hunt <hunt@redhat.com> - - * buildok/eighteen.stp: Fix for 2.6.18. - * buildok/two.stp: Ditto. - -2006-09-27 Josh Stone <joshua.i.stone@intel.com> - - * buildok/fourteen.stp: Test new timer functionality. - -2006-09-26 David Smith <dsmith@redhat.com> - - * systemtap.samples/args.exp: Looks for 'staprun' instead of - 'stpd'. - -2006-09-20 Josh Stone <joshua.i.stone@intel.com> - - PR 3233 - * buildok/timestamp.stp: add gettimeofday_ns test. - -2006-09-12 David Smith <dsmith@redhat.com> - - * Added .cvsignore file. - -2006-09-09 Frank Ch. Eigler <fche@elastic.org> - - * lib/systemtap.exp (stap_run_batch): New helper routine. - * systemtap.pass1-4/*.exp: Use it instead of catch/exec/>>& hack. - -2006-09-06 Frank Ch. Eigler <fche@elastic.org> - - * parseok/eighteen.stp, semok/twentythree.stp: New files for - testing initialized globals. - -2006-08-21 Martin Hunt <hunt@redhat.com> - - * lib/stap_run.exp: Check for existence of installtest_p - before running it. This reenables running individual tests - with runtest. - * lib/stap_run2.exp: Ditto. - * lib/stap_run_binary.exp: Ditto. - -2006-08-12 Frank Ch. Eigler <fche@elastic.org> - - * Makefile.am (clean-local): Clean up dejagnu turds. - * Makefile.in: Regenerated. - -2006-08-12 Frank Ch. Eigler <fche@elastic.org> - - * all: Reorganized old pass-1..4 tests one dejagnu bucket. - Moved over old pass-5 tests, except for disabled syscalls tests. - * Makefile (installcheck): New target for running pass-1..5 - tests against installed systemtap. diff --git a/testsuite/Makefile.in b/testsuite/Makefile.in index fa96c224..9547479b 100644 --- a/testsuite/Makefile.in +++ b/testsuite/Makefile.in @@ -31,16 +31,14 @@ POST_INSTALL = : NORMAL_UNINSTALL = : PRE_UNINSTALL = : POST_UNINSTALL = : -subdir = . -DIST_COMMON = ChangeLog $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ - $(top_srcdir)/configure $(am__configure_deps) +subdir = testsuite +DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) -am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \ - configure.lineno config.status.lineno mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = SOURCES = DEJATOOL = $(PACKAGE) @@ -50,22 +48,39 @@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +CC = @CC@ +CCDEPMODE = @CCDEPMODE@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ +CXX = @CXX@ +CXXCPP = @CXXCPP@ +CXXDEPMODE = @CXXDEPMODE@ +CXXFLAGS = @CXXFLAGS@ CYGPATH_W = @CYGPATH_W@ +DATE = @DATE@ DEFS = @DEFS@ +DEPDIR = @DEPDIR@ ECHO_C = @ECHO_C@ ECHO_N = @ECHO_N@ ECHO_T = @ECHO_T@ +EGREP = @EGREP@ +EXEEXT = @EXEEXT@ +GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LDFLAGS = @LDFLAGS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ +LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAINT = @MAINT@ MAKEINFO = @MAKEINFO@ MKDIR_P = @MKDIR_P@ +OBJEXT = @OBJEXT@ PACKAGE = @PACKAGE@ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@ PACKAGE_NAME = @PACKAGE_NAME@ @@ -73,15 +88,25 @@ PACKAGE_STRING = @PACKAGE_STRING@ PACKAGE_TARNAME = @PACKAGE_TARNAME@ PACKAGE_VERSION = @PACKAGE_VERSION@ PATH_SEPARATOR = @PATH_SEPARATOR@ +PIECFLAGS = @PIECFLAGS@ +PIECXXFLAGS = @PIECXXFLAGS@ +PIELDFLAGS = @PIELDFLAGS@ +PROCFLAGS = @PROCFLAGS@ +RANLIB = @RANLIB@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +U = @U@ VERSION = @VERSION@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ abs_top_builddir = @abs_top_builddir@ abs_top_srcdir = @abs_top_srcdir@ +ac_ct_CC = @ac_ct_CC@ +ac_ct_CXX = @ac_ct_CXX@ +am__include = @am__include@ am__leading_dot = @am__leading_dot@ +am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ bindir = @bindir@ @@ -89,10 +114,15 @@ build_alias = @build_alias@ builddir = @builddir@ datadir = @datadir@ datarootdir = @datarootdir@ -dejazilla = @dejazilla@ docdir = @docdir@ dvidir = @dvidir@ +elfutils_abs_srcdir = @elfutils_abs_srcdir@ exec_prefix = @exec_prefix@ +have_dvips = @have_dvips@ +have_latex = @have_latex@ +have_latex2html = @have_latex2html@ +have_ps2pdf = @have_ps2pdf@ +have_xmlto = @have_xmlto@ host_alias = @host_alias@ htmldir = @htmldir@ includedir = @includedir@ @@ -104,6 +134,8 @@ localedir = @localedir@ localstatedir = @localstatedir@ mandir = @mandir@ mkdir_p = @mkdir_p@ +nspr_CFLAGS = @nspr_CFLAGS@ +nss_CFLAGS = @nss_CFLAGS@ oldincludedir = @oldincludedir@ pdfdir = @pdfdir@ prefix = @prefix@ @@ -111,9 +143,14 @@ program_transform_name = @program_transform_name@ psdir = @psdir@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ +sqlite3_LIBS = @sqlite3_LIBS@ srcdir = @srcdir@ +stap_LIBS = @stap_LIBS@ +staplog_CPPFLAGS = @staplog_CPPFLAGS@ +subdirs = @subdirs@ sysconfdir = @sysconfdir@ target_alias = @target_alias@ +top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ AUTOMAKE_OPTIONS = dejagnu no-dist @@ -134,39 +171,35 @@ RUNTEST = "env SYSTEMTAP_RUNTIME=$(SYSTEMTAP_RUNTIME) SYSTEMTAP_TAPSET=$(SYSTEMT all: all-am .SUFFIXES: -am--refresh: - @: $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps) @for dep in $?; do \ case '$(am__configure_deps)' in \ *$$dep*) \ - echo ' cd $(srcdir) && $(AUTOMAKE) --foreign '; \ - cd $(srcdir) && $(AUTOMAKE) --foreign \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \ && exit 0; \ exit 1;; \ esac; \ done; \ - echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu testsuite/Makefile'; \ cd $(top_srcdir) && \ - $(AUTOMAKE) --foreign Makefile + $(AUTOMAKE) --gnu testsuite/Makefile .PRECIOUS: Makefile Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status @case '$?' in \ *config.status*) \ - echo ' $(SHELL) ./config.status'; \ - $(SHELL) ./config.status;; \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ *) \ - echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \ - cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ esac; $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) - $(SHELL) ./config.status --recheck + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh $(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) - cd $(srcdir) && $(AUTOCONF) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps) - cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS) + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh tags: TAGS TAGS: @@ -237,7 +270,6 @@ clean: clean-am clean-am: clean-generic clean-local mostlyclean-am distclean: distclean-am - -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -f Makefile distclean-am: clean-am distclean-DEJAGNU distclean-generic @@ -270,8 +302,6 @@ install-ps: install-ps-am installcheck-am: maintainer-clean: maintainer-clean-am - -rm -f $(am__CONFIG_DISTCLEAN_FILES) - -rm -rf $(top_srcdir)/autom4te.cache -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic @@ -291,17 +321,16 @@ uninstall-am: .MAKE: install-am install-strip -.PHONY: all all-am all-local am--refresh check check-DEJAGNU check-am \ - check-local clean clean-generic clean-local distclean \ - distclean-DEJAGNU distclean-generic dvi dvi-am html html-am \ - info info-am install install-am install-data install-data-am \ - install-dvi install-dvi-am install-exec install-exec-am \ - install-html install-html-am install-info install-info-am \ - install-man install-pdf install-pdf-am install-ps \ - install-ps-am install-strip installcheck installcheck-am \ - installdirs maintainer-clean maintainer-clean-generic \ - mostlyclean mostlyclean-generic pdf pdf-am ps ps-am uninstall \ - uninstall-am +.PHONY: all all-am all-local check check-DEJAGNU check-am check-local \ + clean clean-generic clean-local distclean distclean-DEJAGNU \ + distclean-generic dvi dvi-am html html-am info info-am install \ + install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic pdf pdf-am ps ps-am uninstall uninstall-am all-local: diff --git a/testsuite/systemtap.examples/ChangeLog b/testsuite/systemtap.examples/ChangeLog deleted file mode 100644 index 253e1a76..00000000 --- a/testsuite/systemtap.examples/ChangeLog +++ /dev/null @@ -1,349 +0,0 @@ -2009-01-02 Mark Wielaard <mjw@redhat.com> - - PR9693. Reported by Eugeniy Meshcheryakov <eugen@debian.org> - * io/traceio2.stp: Add proper #! /usr/bin/env stap line. - * profiling/functioncallcount.stp: Likewise. - -2008-12-10 William Cohen <wcohen@redhat.com> - - * process/futexes.stp: - * profiling/thread-times.stp: Tweak formatting. - -2008-12-10 Tim Moore <timoore@redhat.com> - - * profiling/latencytap.stp: Probe scheduler to identify processes - that have slept inordinately. - -2008-12-09 William Cohen <wcohen@redhat.com> - - * general/ansi_colors.stp: - * general/key.stp: - * general/keyhack.stp: - * general/para-callgraph.stp: - * io/disktop.stp: - * io/io_submit.stp: - * io/iostat-scsi.stp: - * io/iotime.stp: - * io/traceio.stp: - * io/traceio2.stp: - * network/nettop.stp: - * process/futexes.stp: - * process/proc_snoop.stp: - * process/sig_by_pid.stp: - * process/sigkill.stp: - * process/sigmon.stp: - * process/syscalls_by_pid.stp: - * process/syscalls_by_proc.stp: - * process/wait4time.stp: - * profiling/thread-times.stp: Tweak formatting, indent two space. - -2008-11-25 Mark Wielaard <mjw@redhat.com> - - * general/para-callgraph.meta: Add accidentially removed -c back - to test_installcheck. - -2008-11-25 Mark Wielaard <mjw@redhat.com> - - * general/para-callgraph.meta: Don't use single quotes. - -2008-11-20 Frank Ch. Eigler <fche@elastic.org> - - * examples-index-gen.pl: Make "keywords: foo bar" list into - clickable links. - -2008-11-20 Frank Ch. Eigler <fche@elastic.org> - - * subsystem-*: Removed subsystem indexes. - -2008-11-19 Frank Ch. Eigler <fche@elastic.org> - - * process/sleepingBeauties.meta: Updated description. - -2008-10-27 William Cohen <wcohen@redhat.com> - - * io/traceio2.stp: Use local variable available from vfs tapset. - -2008-10-27 William Cohen <wcohen@redhat.com> - - * io/disktop.stp: Clean up disktop.stp and check in for real. - -2008-10-29 Frank Ch. Eigler <fche@elastic.org> - - * process/syscalltimes: Rename global "start" to avoid collision - with syscall tapset local variable. - -2008-10-27 William Cohen <wcohen@redhat.com> - - * io/disktop.stp: Make use of devname added to vfs tapset. - -2008-10-24 William Cohen <wcohen@redhat.com> - - * io/traceio.stp: - * io/traceio2.stp: - * io/iotop.stp: - * io/disktop.stp: Use vfs tapset rather than kernel functions probes. - -2008-09-12 Frank Ch. Eigler <fche@elastic.org> - - * io/traceio2.stp: Make compatible with RHEL5. - * general/para-callgraph.meta: Tweak quoting for dejagnu passage. - -2008-08-15 Frank Ch. Eigler <fche@elastic.org> - - * general/para-callgraph*: Extend. - * indexes: Regenerated. - -2008-08-11 Mark Wielaard <mwielaard@redhat.com> - - * check.exp: Make sure that stderr gets redircted so warnings don't - make example script run fail. - -2008-08-11 Mark Wielaard <mwielaard@redhat.com> - - PR6835. Reported by Eugeniy Meshcheryakov <eugen@debian.org> - * io/io_submit.stp: Fix #! start. Convert to normal line-ending. - -2008-08-11 Mark Wielaard <mwielaard@redhat.com> - - PR2895. Reported by Eugeniy Meshcheryakov <eugen@debian.org> - * general/graphs.stp: Add proper #! /usr/bin/env stap line. - * general/para-callgraph.stp: Likewise. - * io/io_submit.stp: Likewise. - * io/iotop.stp: Likewise. - * io/traceio.stp: Likewise. - * process/proc_snoop.stp: Likewise. - * process/sigkill.stp: Likewise. - * iotask.stp: Likewise. - * pfaults.stp: Likewise. - * profile.stp: Likewise. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * examples-index-gen.pl: Add index of subsystem and keywords at top of - HTML indexes. - * *index.html: Regenerated. - * *index.txt: Likewise. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * examples-index-gen.pl (add_meta_txt): Don't output output, exits, - status line. - (add_meta_html): Likewise. - * *index.html: Regenerated. - * *index.txt: Likewise. - -2008-08-08 Mark Wielaard <mwielaard@redhat.com> - - * examples-index-gen.pl (inputdir): Make absolute. - (outputdir): Likewise. - (supportfiles): Copy from new html dir. Add README. Make sure - new html subdir is created in outputdir. - -2008-08-07 Frank Ch. Eigler <fche@elastic.org> - - * *index.txt, *index.html: New generated files. - * .gitignore: Zap it. - * html/*, examples-index-gen.pl: Adapt to html/ boilerplate subdir. - -2008-08-07 Frank Ch. Eigler <fche@elastic.org> - - * small_demos: Unique parts kept, others dropped. - * all other samples: Moved into new subdirectories. - -2008-08-07 David Smith <dsmith@redhat.com> - - * .gitignore: New file. - -2008-08-07 Mark Wielaard <mwielaard@redhat.com> - - * examples-index-gen.pl: New file. - * systemtap.css: Likewise. - * systemtapcorner.gif: Likewise. - * systemtaplogo.png: Likewise. - * html_footer.tmpl: Likewise. - * html_header.tmpl: Likewise. - * Makefile.am (EXTRA_DIST): Add new support files. - -2008-08-07 Mark Wielaard <mwielaard@redhat.com> - - * futexes.meta: Correct name: entry. - -2008-08-01 William Cohen <wcohen@redhat.com> - - * helloworld.meta, traceio2.meta: Tweak test_installcheck. - -2008-08-01 William Cohen <wcohen@redhat.com> - - * check.exp: Run both tests for installcheck tests. - -2008-07-11 Mark Wielaard <mwielaard@redhat.com> - - * traceio.meta: s/decending/descending/ in description. - * iotop.meta: Likewise. - -2008-07-02 William Cohen <wcohen@redhat.com> - - * functioncallcount.meta, functioncallcount.stp: New. - -2008-07-02 William Cohen <wcohen@redhat.com> - - * para-callgraph.stp, para-callgraph.meta: New. - -2008-06-20 William Cohen <wcohen@redhat.com> - - * traceio2.meta: Correct test_check and test_installcheck commands. - -2008-06-20 William Cohen <wcohen@redhat.com> - - * traceio2.stp, traceio2.meta: New. - -2008-06-18 William Cohen <wcohen@redhat.com> - - * sleepingBeauties.stp, sleepingBeauties.meta: New. - -2008-06-17 William Cohen <wcohen@redhat.com> - - * graphs.stp, graphs.meta: New. - -2008-06-12 William Cohen <wcohen@redhat.com> - - * thread-times.stp, thread-times.meta: New. - -2008-05-20 William Cohen <wcohen@redhat.com> - - * io_submit.stp, io_submit.meta: - * traceio.stp, traceio.meta: - * iotop.stp, iotop.meta: - * disktop.stp, disktop.meta: - * sigkill.stp, sigkill.meta: New. - -2008-05-09 William Cohen <wcohen@redhat.com> - - * syscalls_by_pid.meta, syscalls_by_proc.meta: - * sigmon.meta, sig_by_pid.meta, sig_by_proc.meta: - * socket-trace.meta: New. - -2008-05-08 William Cohen <wcohen@redhat.com> - - * iotime.meta: New. - -2008-05-08 William Cohen <wcohen@redhat.com> - - * sleeptime.meta, wait4time.meta: New. - -2008-05-08 Mark Wielaard <mwielaard@redhat.com> - - * futexes.meta (test_check,test_installcheck): Change futex.stp to - futexes.stp. - -2008-05-07 William Cohen <wcohen@redhat.com> - - * futexes.meta, nettop.meta, pf2.meta: New. - -2008-05-07 William Cohen <wcohen@redhat.com> - - * pf2.stp: Clean up output. - -2008-05-01 William Cohen <wcohen@redhat.com> - - * helloworld.meta: New file. - -2008-04-27 William Cohen <wcohen@redhat.com> - - * check.exp: New script to run tests on cataloged examples. - -2008-03-09 Wenji Huang <wenji.huang@oracle.com> - - * wait4time.stp: Change reference of $pid to local variable pid. - -2008-03-05 David Smith <dsmith@redhat.com> - - PR5422 - * iostat-scsi.stp: Updated to handle kernel versions > 2.6.24. - * iostat-scsi.txt: Updated. - -2008-01-29 Frank Ch. Eigler <fche@elastic.org> - - * nettop.stp: Reorganize array usage to minimize contention. - -2007-11-19 Frank Ch. Eigler <fche@elastic.org> - - * iostat-scsi.stp: Adopt "!" probe point flag. - -2007-11-09 Martin Hunt <hunt@redhat.com> - - * README: New. - - * *.stp. Fix path. See PR 4718. - -2007-10-10 Mike Mason - - * syscalltimes, syscalltime.txt: New combination shell/SystemTap script - to measure system call times. - -2007-10-05 Frank Ch. Eigler <fche@elastic.org> - - * futexes.stp, sig_by_proc.stp, small_demos/rwtiming.stp: Fix elision - warnings. - -2007-09-15 Wenji Huang <wenji.huang@oracle.com> - - * iostat-scsi.stp: Make module probe optional,clarify reference to flags. - * small_demos/sched_snoop.stp(scheduler.migrage,scheduler.balance): Make optional. - -2007-09-05 Frank Ch. Eigler <fche@elastic.org> - - * pf2.stp: Exploit sortable aggregates. - -2007-08-09 Frank Ch. Eigler <fche@elastic.org> - - PR 4718, from Eugeniy Meshcheryakov <eugen@debian.org>: - * *.stp: Make all shell scripts lead with #! /usr/bin/stap - -2007-05-29 Mike Mason <mmlnx@us.ibm.com> - - * sig_count_by_pid.stp, sig_count_by_pid.txt, - sig_count_by_proc.stp, sig_count_by_proc.txt: Print signal activity - -2007-04-02 Frank Ch. Eigler <fche@elastic.org> - - * socket-trace.stp, small_demos/prof.stp, top.stp: Adapt to - .inline -> .function change. - -2007-01-30 Frank Ch. Eigler <fche@elastic.org> - - * socket-trace.stp: Added from the tutorial. - -2007-01-29 Mike Mason <mmlnx@us.ibm.com> - - * socktop, socktop.txt: New example that uses a shell script to process - command line options for a systemtap script. - -2007-01-11 Will Cohen <wcohen@redhat.com> - - * iotime.stp: - * sleeptime.stp: - * wait4time.stp: New examples. - -2007-01-10 Martin Hunt <hunt@redhat.com> - - * small_demos/top.stp: Use "limit" option in foreach. - -2007-01-01 Frank Ch. Eigler <fche@redhat.com> - - * *: Added several .stp/.txt files from the wiki. - -2006-04-20 Martin Hunt <hunt@redhat.com> - - * small_demos/top.stp: Use printf. - -2006-03-30 Martin Hunt <hunt@redhat.com> - - * small_demos/close.stp: Make it executable. - -2006-03-09 Martin Hunt <hunt@redhat.com> - - * key.stp: Toy example. - * prof.stp: Example profiler. - * top.stp: Print the top 20 syscalls. - diff --git a/testsuite/systemtap.syscall/ChangeLog b/testsuite/systemtap.syscall/ChangeLog deleted file mode 100644 index e3a1f8de..00000000 --- a/testsuite/systemtap.syscall/ChangeLog +++ /dev/null @@ -1,229 +0,0 @@ -2008-11-27 Mark Wielaard <mjw@redhat.com> - - * forkwait.c: clone (CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD) - is just fork (). - -2008-10-04 Mark Wielaard <mjw@redhat.com> - - * access.c: sys_access() calls through to sys_faccessat(). - * chmod.c: sys_chmod() calls through to sys_fchmodat(). - * link.c: sys_link() calls through to sys_linkat(), - sys_symlink() calls through to sys_symlinkat(), - sys_readlink() calls through to sys_readlinkat(). - -2008-09-17 Mark Wielaard <mjw@redhat.com> - - * forkwait.c: Low byte of flags is always set to SIGCHLD. - -2008-09-17 Mark Wielaard <mjw@redhat.com> - - * timer.c: Timer id can be arbitrary number. - -2008-09-17 Mark Wielaard <mjw@redhat.com> - - * swap.c: Don't try including unnecessary asm/page.h. - -2008-02-22 Frank Ch. Eigler <fche@elastic.org> - - * test.tcl: Support noexec /tmp by creating test directory - under build tree instead of /tmp. - -2007-10-12 David Wilder <dwilder@us.ibm.com> - - * timer.c: init tid to 0 to workaround bug on s390x. - -2007-10-11 David Wilder <dwilder@us.ibm.com> - - * futimes.c: Only test system calls that have - numbers assigned in asm/unistd.h. (see PR:4902) - -2007-10-09 Martin Hunt <hunt@redhat.com> - - * rt_signal.c: Fix expected results for IA64. - -2007-10-09 Martin Hunt <hunt@redhat.com> - - * rt_signal.c: Fix expected patterns to match - recent changes in tapsets. - - * signal.c: Use syscall(). Fix expected patterns. - -2007-10-01 Martin Hunt <hunt@redhat.com> - - * test.tcl (run_one_test): Append newlines when - using send_log(). - -2007-09-25 Martin Hunt <hunt@redhat.com> - - * test.tcl (run_one_test): Fix unsupported results. - Send failure diffs to log. - -2007-09-24 Martin Hunt <hunt@redhat.com> - - * link.c (main): Don't check result code. - -2007-09-19 Martin Hunt <hunt@redhat.com> - PR 4931 - * test-debug.tcl (cleanup): Remove print. - * README: Update. - * syscall.exp: Source test.tcl and call run_one_test() - from there. - * test.tcl: Rewrite as a function. Do compilation - as well as testing. Compile into and execute in - a directory in /tmp. - -2007-09-17 Martin Hunt <hunt@redhat.com> - - * timer.c (main): Remove the return value checks. - -2007-08-22 Martin Hunt <hunt@redhat.com> - - * futimes.c (main): Add utimensat tests. - -2007-08-16 Martin Hunt <hunt@redhat.com> - - * all_syscalls.stp: New file. Useful for debugging. - -2007-07-31 Martin Hunt <hunt@redhat.com> - - * clock.c (main): Change flags to hex. - -2007-07-30 David Wilder <dwilder@us.ibm.com> - - * readdwrite.c: Added pwrite and pread test - -2007-07-17 Martin Hunt <hunt@redhat.com> - - * poll.c (main): Don't hardcode fd. - -2007-07-16 Martin Hunt <hunt@redhat.com> - - * select.c (main): Ifdef SYS_pselect6. - * poll.c (main): Ifdef SYS_ppoll. - -2007-07-16 Martin Hunt <hunt@redhat.com> - - * select.c, poll.c: New. - -2007-07-10 Martin Hunt <hunt@redhat.com> - - * futimes.c (main): Ifdef out futimesat tests - if not defined. - - * uid16.c (main): 16-bit syscalls now have - the same name as 32-bit. Fix patterns. - -2007-07-03 Martin Hunt <hunt@redhat.com> - - * futimes.c: New test. - -2007-06-21 Martin Hunt <hunt@redhat.com> - - * chmod.c, dir.c, mmap.c, net1.c, readwrite.c, stat.c, - sync.c, trunc.c: Eliminated hardcoded fd numbers. - -2007-06-18 Martin Hunt <hunt@redhat.com> - - * syscall.exp (test_procedure): Use switch statements to clean - up the logic for setting flags for 64 and 32-bit passes. - -2007-05-25 Martin Hunt <hunt@redhat.com> - - * syscall.exp (test_procedure): Remove stray timeout assignment. - -2007-05-07 Martin Hunt <hunt@redhat.com> - - * signal.c (main): Fix expected expression to accept - both 32 and 64-bit pointers. - -2007-05-01 Martin Hunt <hunt@redhat.com> - - * statfs.c (main): Fix expected expression to accept - both 32 and 64-bit pointers. - -2007-04-24 David Wilder <dwilder@us.ibm.com> - - * syscall.exp: Enabled 64-bit tests on s390, 32-bit test to use -m31 - on s390. - -2007-04-23 Martin Hunt <hunt@redhat.com> - - * clock.c (main): Ifdef SYS_time. - -2007-04-23 Martin Hunt <hunt@redhat.com> - - * mmap.c (main): Use open() instead of creat(). - -2007-04-23 Martin Hunt <hunt@redhat.com> - - * syscall.exp (test_procedure): For 64-bit machines, first - run with "-m64" and then with "-m32". - -2007-04-10 Martin Hunt <hunt@redhat.com> - - * syscall.exp (test_procedure): Remove - test binaries when done. - -2007-01-17 Martin Hunt <hunt@redhat.com> - - * test.exp: Renamed to syscall.exp. - -2007-01-15 Mike Mason <mmlnx@us.ibm.com> - - * test.exp: test 32-bit binaries on ppc64 - -2007-01-09 Martin Hunt <hunt@redhat.com> - - * test.exp, test.tcl, test-debug.tcl: PR 3524. - Support for separtet source and obj trees. - -2006-10-27 Martin Hunt <hunt@redhat.com> - - * test.exp, test.tcl: Remove our own caching code - and just use systemtap's new caching. - - * acct.c (main): Make pattern less selective so - it works when run by root. - -2006-10-23 David Smith <dsmith@redhat.com> - - * test.exp (test_procedure): Handles cached module. - -2006-09-26 David Smith <dsmith@redhat.com> - - * test.tcl: Looks for 'staprun' instead of 'stpd'. - -2006-07-21 Martin Hunt <hunt@redhat.com> - - * signal.c: Fix expected pattern. - -2006-06-26 Martin Hunt <hunt@redhat.com> - * stat.c: Add utime() test - -2006-06-15 Martin Hunt <hunt@redhat.com> - * chmod.c: Results for some archs have - 4294967295 instead of -1. Fix expected results - for now. - -2006-06-15 Martin Hunt <hunt@redhat.com> - * chmod.c: New test. - -2006-06-14 Martin Hunt <hunt@redhat.com> - * test.tcl: Escape "|". - * uid.c: Add setfsuid and setfsgid tests. - * uid16.c: Ditto. - * mmap.c, openclose.c, readwrite.c, stat.c: Fix - expected results for sys_open calls. - -2006-06-14 Martin Hunt <hunt@redhat.com> - * setgetgid.c: Renamed to uid.c. Added more syscalls. - * uid16.c: Add some more calls. - -2006-06-13 Martin Hunt <hunt@redhat.com> - * test.exp: Modify to recognize unsupported tests. - * test.tcl: Ditto. - * uid16.c: ifdef out for all but i386. - -2006-06-13 Martin Hunt <hunt@redhat.com> - * sys.stp: Add indentation for nested syscalls. - * uid16.c: New. |