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* PR6405: unwinder build compatibility with RHEL5Frank Ch. Eigler2008-04-151-1/+1
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* Fixes for 2.6.25 pt_regs changes.Martin Hunt2008-04-091-2/+0
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* 2008-03-14 Masami Hiramatsu <mhiramat@redhat.com>hiramatu2008-03-151-0/+1
| | | | | | | | | | | 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. * runtime/autoconf-unregister-kprobes.c : New file.
* 2008-03-13 Frank Ch. Eigler <fche@elastic.org>fche2008-03-131-4/+6
| | | | | | PR 5928. * buildrun.cxx (compile_pass): Use EXTRA_CFLAGS for autoconf'd values instead of CFLAGS_<module>.o.
* PR5045: clean up after interruptsfche2008-02-281-4/+1
| | | | | | | | | | | 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.
* PR5787, PR2608: .statement(NUM) probing fixesfche2008-02-231-1/+1
| | | | | | | | | | | | | | | | | | | 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. 2008-02-22 Frank Ch. Eigler <fche@elastic.org> * systemtap.base/stmtvars.exp: New test for PR 5787.
* 2008-02-07 Frank Ch. Eigler <fche@elastic.org>fche2008-02-071-2/+4
| | | | | * buildrun.cxx (run_make_cmd, compile_pass): Tweak kbuild parametrization to produce useful compile logs at -vv.
* From srinivasa@in.ibm.com, To make systemtap to work with register rename ↵srinivasa2008-01-181-0/+3
| | | | patch for x86/x86_64
* PR 5270kenistoj2007-11-131-17/+83
| | | | | | | | | | | | | * 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().
* PR 5709kenistoj2007-10-081-19/+63
| | | | | | | | | | | | | | | | | | | | | | | * 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
* 2007-10-04 David Smith <dsmith@redhat.com>dsmith2007-10-041-6/+6
| | | | | * buildrun.cxx (compile_pass): Tweaked build system for the 2.6.23-rc8-mm2 kernel.
* 2007-09-24 Masami Hiramatsu <mhiramat@redhat.com>hiramatu2007-09-241-0/+3
| | | | | | | | | | | | | | | | | | | | | PR 3916 * buildrun.cxx (compile_pass): Add new autoconf options for checking time related APIs. * 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.
* 2007-08-20 Martin Hunt <hunt@redhat.com>hunt2007-08-201-1/+1
| | | | | | | | | PR2424 From Lai Jiangshan <laijs@cn.fujitsu.com> * util.cxx (cmdstr_quoted): New. Properly quote command string. * buildrun.cxx (run_pass): Call cmdstr_quoted().
* 2007-08-14 David Smith <dsmith@redhat.com>dsmith2007-08-141-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2007-06-20 David Smith <dsmith@redhat.com>dsmith2007-06-201-0/+12
| | | | | | | * 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.
* 2007-05-25 Frank Ch. Eigler <fche@redhat.com>fche2007-05-261-1/+0
| | | | | | | | | | | | 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.
* 2007-05-08 Martin Hunt <hunt@redhat.com>hunt2007-05-081-0/+1
| | | | | * buildrun.cxx (run_pass): Send proper verbosity level to staprun
* 2007-04-27 Frank Ch. Eigler <fche@elastic.org>fche2007-04-271-3/+7
| | | | | | | | | | | 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. 2007-04-27 Frank Ch. Eigler <fche@elastic.org> * autoconf-inode-private.c: New file from hunt.
* 2007-04-26 Frank Ch. Eigler <fche@elastic.org>fche2007-04-261-1/+1
| | | | | PR 4432. * buildrun.cxx (compile_pass): Add $(mflags-y) to stap_check_build.
* 2007-04-26 Frank Ch. Eigler <fche@elastic.org>fche2007-04-261-1/+1
| | | | | * buildrun.cxx (compile_pass): Correct placement of commented-out "set -x" make-macro-debugging snippet.
* 2007-04-04 Frank Ch. Eigler <fche@elastic.org>fche2007-04-041-0/+1
| | | | | | GCC 4.3 compatibility patches from Debian. * buildrun.cxx, hash.cxx, tapsets.cxx, translate.cxx: #include a few more C++ headers.
* 2007-03-19 Frank Ch. Eigler <fche@elastic.org>fche2007-03-191-1/+13
| | | | | | | | | | | * 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. 2007-03-19 Frank Ch. Eigler <fche@elastic.org> * autoconf-hrtimer-rel.c: New file.
* 2007-03-14 Martin Hunt <hunt@redhat.com>hunt2007-03-141-1/+1
| | | | | | | | | | | | | | | * 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.
* wishlist item, commented outfche2006-12-181-0/+6
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* 2006-11-08 Frank Ch. Eigler <fche@elastic.org>fche2006-11-081-32/+1
| | | | | | * 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.
* 2006-11-02 Frank Ch. Eigler <fche@elastic.org>fche2006-11-021-0/+2
| | | | | | | | | * Makefile.am: Install tapset/README too. * Makefile.in: Regenerated. 2006-11-02 Frank Ch. Eigler <fche@elastic.org> * README: Add a blurb against running these scripts directly.
* 2006-09-26 David Smith <dsmith@redhat.com>dsmith2006-09-261-10/+10
| | | | | | | | | | | | | | | | | | | | | * .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.
* 2006-09-18 Martin Hunt <hunt@redhat.com>hunt2006-09-181-1/+0
| | | | | | * 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>hunt2006-09-131-1/+0
| | | | * buildrun.cxx (run_pass): Remove "-r" option to stpd.
* 2006-08-28 David Smith <dsmith@redhat.com>dsmith2006-08-281-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2006-06-30 David Smith <dsmith@redhat.com>dsmith2006-06-301-1/+17
| | | | | | | | | | | | * 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).
* -M option to control to do merge or not for bulk modeguanglei2006-05-091-0/+1
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* 2006-04-21 Frank Ch. Eigler <fche@elastic.org>fche2006-04-211-2/+6
| | | | | | | | | | | | | | | | | 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.
* Fix PR 2538trz2006-04-121-1/+1
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* remove relayfs include pathtrz2006-03-161-1/+0
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* 2006-03-06 Martin Hunt <hunt@redhat.com>hunt2006-03-061-1/+6
| | | | | * buildrun.cxx (run_pass): Add "-u username". * stapfuncs.5.in: Document system().
* 2006-01-27 Frank Ch. Eigler <fche@elastic.org>fche2006-01-281-4/+4
| | | | | | | | * 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>fche2006-01-281-5/+0
| | | | | | * main.cxx (main): In verbose mode, print user+sys times after each pass. * buildrun.cxx (compile_pass): Move success message back to main().
* 2006-01-24 Frank Ch. Eigler <fche@elastic.org>fche2006-01-241-93/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2006-01-10 Frank Ch. Eigler <fche@redhat.com>fche2006-01-101-2/+9
| | | | | | | | | | | | | 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.
* 2005-12-08 Frank Ch. Eigler <fche@elastic.org>fche2005-12-081-15/+17
| | | | | | | | | | | | | | | PR 1937 * buildrun.cxx (run_pass): Pass new "-d PID" option to stpd. Set SIGHUP to SIG_IGN too. 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.
* fixes part of PR1194 (passing -o option to stpd)trz2005-10-191-1/+2
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* 2005-10-18 Frank Ch. Eigler <fche@redhat.com>fche2005-10-181-3/+3
| | | | | | | 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.
* stap command-line option additions: -b (bulk mode), -s (buffer size)trz2005-10-051-1/+4
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* 2005-09-28 Frank Ch. Eigler <fche@elastic.org>fche2005-09-281-2/+27
| | | | | | | | | | | | | | | | 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. 2005-09-28 Frank Ch. Eigler <fche@elastic.org> PR 1182. * systemtap.samples/control_limits.*: New test.
* 2005-09-06 Martin Hunt <hunt@redhat.com>hunt2005-09-061-2/+18
| | | | | | | | | | | | * 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 secriptions 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.
* 2005-08-29 Frank Ch. Eigler <fche@redhat.com>fche2005-08-301-0/+1
| | | | | | | | | | | | | | * 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.
* 2005-07-26 Martin Hunt <hunt@redhat.com>hunt2005-07-271-1/+1
| | | | | * buildrun.cxx (compile_pass): Add -Wno-unused to CFLAGS because usually a module doesn't use every function in the runtime.
* 2005-07-15 Frank Ch. Eigler <fche@redhat.com>fche2005-07-151-0/+1
| | | | | | * 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>fche2005-07-141-23/+65
| | | | | | | * 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.
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