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* Changed stap man page to account for default cache file behaviour.Kent Sebastian2008-10-171-2/+2
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* Added cache limiting info to man page and NEWS.Kent Sebastian2008-10-101-1/+7
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* add new stap -F (flight recorder) option that just passes through to staprun -LNobuhiro Tachino2008-09-161-0/+4
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* PR6731: Updated listing mode through adding -L option.Wenji Huang2008-09-051-0/+12
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* Document written but unread global variable automatic display.Stan Cox2008-08-281-1/+3
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* PR6736: changelogs for post-merge compiled unwind/symbols data reorganizationFrank Ch. Eigler2008-07-101-0/+5
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* PR6470: new argv[] tapset, docs, test casesFrank Ch. Eigler2008-06-101-0/+1
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* PR 6562, Modify SYSTEMTAP_DEBUGINFO_PATH behaviour.Srikar Dronamraju2008-05-301-4/+2
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* Merge commit 'origin/dwarfless'Jim Keniston2008-05-121-0/+76
|\ | | | | | | PR 4311 - Function boundary tracing without debuginfo: Phases 1 and 2
| * PR 4311 - Function boundary tracing without debuginfo: Phase IJim Keniston2008-04-181-0/+76
| | | | | | | | | | | | | | | | | | | | | | * 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.
* | PR2949: listings mode (stap -l PROBE)Frank Ch. Eigler2008-04-101-0/+14
|/ | | | | | | | | | | | | | | | 2008-04-10 Frank Ch. Eigler <fche@elastic.org> PR 2949. * session.h (listing_mode): New field. * main.cxx (main): Test it. Enjoy 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 2949 * systemtap.base/cmd_parse.exp: Add "-l" listing test.
* * clarify utility of epilogue-type probe aliases in documentationfche2008-03-251-6/+11
| | | | | | | | 2008-03-25 Frank Ch. Eigler <fche@elastic.org> * stap.1.in: Clarify utility of epilogue type probe aliases. * langref.tex: Clarify utility of epilogue-type probe aliases.
* added wildcard samplefche2008-02-261-1/+1
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* PR5792: wildcard support for %( kernel/arch %) preprocessor operandsfche2008-02-261-1/+10
| | | | | | | | | | | | | | 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. 2008-02-25 Frank Ch. Eigler <fche@elastic.org> PR5792. * systemtap.base/preprocessor.exp: New test.
* PR2521: configurable debuginfo search pathfche2008-01-231-1/+8
| | | | | | | | | | | 2008-01-23 Frank Ch. Eigler <fche@elastic.org> PR 2151 * tapsets.cxx (dwflpp::setup): Parametrize debuginfo_path. * stap.1.in: Document this. PR 2521. * systemtap.base/debugpath.exp: New test.
* 2007-12-13 Masami Hiramatsu <mhiramat@redhat.com>hiramatu2007-12-131-0/+15
| | | | | * stap.1.in: Document about relay buffer sharing. * NEWS: Document about relay buffer sharing and staplog crash extension.
* 2007-11-12 Martin Hunt <hunt@redhat.com>hunt2007-11-121-3/+3
| | | | | | | * 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.
* 2007-10-25 Josh Stone <joshua.i.stone@intel.com>jistone2007-10-261-2/+3
| | | | | | PR 5219 * stap.1.in: Add a note about string literal limitations in printf and printd.
* PR1119: unused variable elision warningsfche2007-10-061-0/+3
| | | | | | | | | | | | | | | | | | 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. PR 1119. * systemtap.base/warnings.*: New test. * futexes.stp, sig_by_proc.stp, small_demos/rwtiming.stp: Fix elision warnings.
* 2007-09-12 Martin Hunt <hunt@redhat.com>hunt2007-09-121-6/+5
| | | | | | | | | | | | | | 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.
* Changes in configure scripts, Makefiles required for removing LKET fromsrikar2007-08-271-1/+0
| | | | systemtap (PR 4817)
* 2007-08-16 Josh Stone <joshua.i.stone@intel.com>jistone2007-08-171-21/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | 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. testsuite/ * 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 David Smith <dsmith@redhat.com>dsmith2007-08-151-5/+5
| | | | | | | | | * 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.
* 2007-08-14 David Smith <dsmith@redhat.com>dsmith2007-08-141-10/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2007-08-07 Frank Ch. Eigler <fche@redhat.com>fche2007-08-081-7/+7
| | | | | | | | | | | | | | | | 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. 2007-08-07 Frank Ch. Eigler <fche@redhat.com> PR 4846 * parseko/preprocess13.stp, parseok/nineteen.stp, semok/twentyfive.stp: New tests.
* 2007-07-26 David Smith <dsmith@redhat.com>dsmith2007-07-261-1/+2
| | | | | | | 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.
* 2007-04-03 Pierre Peiffer <pierre.peiffer@bull.net>fche2007-04-041-6/+17
| | | | | | | | | | | | | | | * 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 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.
* 2007-03-30 David Smith <dsmith@redhat.com>dsmith2007-03-301-5/+5
| | | | * stap.1.in: Corrected probe overload processing text.
* 2007-03-29 David Smith <dsmith@redhat.com>dsmith2007-03-291-0/+11
| | | | | PR 3545 * stap.1.in: Documented probe overload processing.
* 2007-03-21 David Smith <dsmith@redhat.com>dsmith2007-03-211-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | 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.
* 2007-03-14 Martin Hunt <hunt@redhat.com>hunt2007-03-141-1/+2
| | | | | | | * 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>hunt2007-03-141-5/+1
| | | | * stap.1.in: Remove "-M" option and edit description of "-b".
* 2007-03-04 Frank Ch. Eigler <fche@redhat.com>fche2007-03-041-27/+2
| | | | | * stap.1.in, stapex.5.in, staprun.8.in: Tweak text to remove authors credits, update examples and pointers.
* * fixed -P doc typofche2007-02-091-5/+5
| | | | * added atomic issues to %{ %} docs
* 2007-02-09 Frank Ch. Eigler <fche@elastic.org>fche2007-02-091-0/+4
| | | | | | | | | | | | | | | | 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. 2007-02-09 Frank Ch. Eigler <fche@elastic.org> * systemtap.base/prologue.*: New test case.
* 2006-12-22 Josh Stone <joshua.i.stone@intel.com>jistone2006-12-221-0/+10
| | | | | | | | | | * stap.1.in: Document how to specify the size of global arrays. testsuite/ * 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.
* 2006-11-26 Frank Ch. Eigler <fche@redhat.com>fche2006-11-261-1/+6
| | | | | | | | | | | | 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.
* * remove refs to dprobes & elfutils man pagesfche2006-11-221-2/+0
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* 2006-11-10 Frank Ch. Eigler <fche@elastic.org>fche2006-11-101-9/+24
| | | | | * stap.1.in: On urging of Adam Jackson, add blurbs on array syntax and default limits.
* 2006-11-06 David Smith <dsmith@redhat.com>dsmith2006-11-061-2/+7
| | | | | | | | | | | | | | | | | | | | | | | 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.
* Removed refs to dtrace, to which we were giving undue credit in terms ofkenistoj2006-11-021-5/+0
| | | | "inspiration."
* 2006-10-30 David Smith <dsmith@redhat.com>dsmith2006-10-301-0/+16
| | | | * stap.1.in: Added notes about new caching feature.
* 2006-09-26 David Smith <dsmith@redhat.com>dsmith2006-09-261-7/+7
| | | | | | | | | | | | | | | | | | | | | * .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.
* 2006-09-06 Frank Ch. Eigler <fche@elastic.org>fche2006-09-061-3/+4
| | | | | | | | | | | | | 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. 2006-09-06 Frank Ch. Eigler <fche@elastic.org> * parseok/eighteen.stp, semok/twentythree.stp: New files for testing initialized globals.
* 2006-08-22 Josh Stone <joshua.i.stone@intel.com>jistone2006-08-221-14/+14
| | | | | | | | 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
* 2006-06-05 Frank Ch. Eigler <fche@elastic.org>fche2006-06-051-1/+1
| | | | | | | | 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.
* check in the draft man page for lketguanglei2006-05-221-0/+1
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* 2006-05-16 David Smith <dsmith@redhat.com>dsmith2006-05-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* spelling correctionsjistone2006-05-091-5/+5
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* -M option to control to do merge or not for bulk modeguanglei2006-05-091-0/+4
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