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* Add test and doc for kernel.statement relative line number.Stan Cox2008-06-091-2/+8
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* Updated utrace probe descriptions in NEWS and stapprobes.5.in.David Smith2008-06-061-13/+16
| | | | | | | 2008-06-06 David Smith <dsmith@redhat.com> * NEWS: Updated utrace probes descriptions. * stapprobes.5.in: Ditto.
* Added utrace exec probes.David Smith2008-04-181-0/+6
| | | | | | | | | | | | | | | 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. 2008-04-18 David Smith <dsmith@redhat.com> * systemtap.base/utrace_p4.exp: Added exec probe test.
* Added utrace probe documentation.David Smith2008-04-181-0/+34
| | | | | | 2008-04-18 David Smith <dsmith@redhat.com> * stapprobes.5.in: Added information about utrace probes.
* * clarify $variables available in .return probesfche2008-03-201-4/+14
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* 2008-02-20 David Smith <dsmith@redhat.com>dsmith2008-02-201-1/+7
| | | | | | | | | | | | | | | | | * 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.
* 2008-02-18 Frank Ch. Eigler <fche@elastic.org>fche2008-02-191-0/+14
| | | | | * NEWS, stapprobes.5.in: Document basic (non-symbolic prototype) user-space probe points.
* 2007-12-05 Masami Hiramatsu <mhiramat@redhat.com>hiramatu2007-12-051-0/+8
| | | | | | | | | | | | | | | | | | 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. * 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.
* PR 3887: sufficient+optional probe pointsfche2007-11-201-10/+22
| | | | | | | | | | | | | | | | 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. * parseok/five.stp, semok/twentyseven.stp: Test "!" probe point flag. * iostat-scsi.stp: Adopt "!" probe point flag.
* 2007-11-15 David Smith <dsmith@redhat.com>dsmith2007-11-151-4/+3
| | | | | | | | | | | | | | * 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.
* * stapprobes.5.in: Removed C label reference.mmason2007-10-181-7/+30
| | | | | Clarified source path requirements for probe definitions. Fixed some vertical spacing issues.
* 2007-10-02 Frank Ch. Eigler <fche@redhat.com>fche2007-10-021-1/+11
| | | | | | | | | | | | | | | | | | | 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. 2007-10-02 Frank Ch. Eigler <fche@redhat.com> PR 5078 * semok/twentysix.stp, systemtap.base/beginenderror.*: New tests.
* 2007-09-17 David Smith <dsmith@redhat.com>dsmith2007-09-171-1/+47
| | | | | PR 1154 * stapprobes.5.in: Documented procfs probes.
* Changes in configure scripts, Makefiles required for removing LKET fromsrikar2007-08-271-1/+0
| | | | systemtap (PR 4817)
* 2007-03-30 Frank Ch. Eigler <fche@redhat.com>fche2007-03-301-5/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | 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 Frank Ch. Eigler <fche@elastic.org> PR 1570. * memory.stp, scheduler.stp, signal.stp, LKET/signal.stp: Adapt to .inline -> .function change. 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.
* 2007-03-22 Frank Ch. Eigler <fche@elastic.org>fche2007-03-221-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | 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. 2007-03-22 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 Frank Ch. Eigler <fche@elastic.org> * sym.c (_stp_module_relocate): Tolerate empty section string.
* Added stapprobes.socket(5) man page and updates to stapprobes(5) and ↵mmason2007-01-241-0/+1
| | | | stapfuncs(5).
* old example eradicationfche2006-12-141-2/+2
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* 2006-12-07 Josh Stone <joshua.i.stone@intel.com>jistone2006-12-081-0/+11
| | | | | PR 3624. * stapprobes.5.in: Document the new begin/end syntax.
* update man pagesguanglei2006-10-181-0/+3
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* create src/man/stapprobes.*.in for detailed stap probe points.guanglei2006-09-291-927/+11
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* 2006-09-27 Josh Stone <joshua.i.stone@intel.com>jistone2006-09-281-5/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. testsuite/ * buildok/fourteen.stp: Test new timer functionality.
* 2006-09-18 Josh Stone <joshua.i.stone@intel.com>jistone2006-09-181-4/+4
| | | | | | PR 3219 From Eugeniy Meshcheryakov <eugen@debian.org>: * stapprobes.5.in: Correct misuse of '-' -> '\-' in manpage
* Systemtap perfmon support to access the processors perfmon hardware.wcohen2006-09-121-0/+31
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* document signal tapsets into stapprobes.5.inguanglei2006-08-301-0/+424
| | | | some changes to arguments and comments of signal tapset
* 2006-08-22 Josh Stone <joshua.i.stone@intel.com>jistone2006-08-221-3/+3
| | | | | | | | 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
* document process.*, tcp.*, udp.* into stapprobes(5)guanglei2006-08-101-0/+245
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* 2006-08-09 Josh Stone <joshua.i.stone@intel.com>jistone2006-08-101-1/+1
| | | | | | | | | | | | * stapprobes.5.in, testsuite/buildok/memory.stp: move pagefault to vm.* namespace tapset/ * memory.stp: move pagefault to vm.* namespace, and add many other virtual-memory themed probes. tapset/LKET/ * pagefault.stp: move pagefault to vm.* namespace
* add description of tapset/memory.stp, tapset/networking.stp into stapprobes(5)guanglei2006-08-081-0/+75
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* add the description of tapset/scsi.stp, tapset/ioscheduler.stp into ↵guanglei2006-08-071-0/+182
| | | | stapprobes(5)
* 2006-06-05 David Smith <dsmith@redhat.com>dsmith2006-06-051-1/+1
| | | | | | | | | | | | | | | | | | | | | * 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>fche2006-06-051-1/+2
| | | | | | | | 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>fche2006-06-021-3/+15
| | | | | | | | | | | | | | 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.
* modify systemtap.spec.in to include lket-b2a in rpm packageguanglei2006-05-291-1/+3
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* src/tapset/LKET/*.stp:guanglei2006-05-251-1/+1
| | | | | | | | | | | | explicitly add type qualifier for different arch to make _stp_vsnprintf get the argument by va_arg correctly src/tapset/scheduler.stp: add prev_task and next_task variable src/stapprobes.5.in: add lket (5) in the "SEE ALSO"
* * add marker probes sectionfche2006-04-211-12/+47
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* * lower uppity functor languagefche2006-04-101-5/+5
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* 2005-11-30 Frank Ch. Eigler <fche@redhat.com>fche2005-11-301-0/+8
| | | | | | | | | 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.
* 2005-11-21 Frank Ch. Eigler <fche@elastic.org>fche2005-11-211-0/+11
| | | | | | | | | 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.
* 2005-10-17 Frank Ch. Eigler <fche@elastic.org>fche2005-10-181-3/+8
| | | | | | | | | | | | | | | | | | | | 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>graydon2005-10-171-1/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * removed information about former automagic string conversionfche2005-09-131-3/+4
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* 2005-08-29 Frank Ch. Eigler <fche@redhat.com>fche2005-08-301-0/+181
* 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.
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