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* Correct this_section_offset calculation in _stp_kallsyms_lookup.Mark Wielaard2008-09-092-1/+6
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* PR1288: runtime functions for avoiding certain addressesTim Moore2008-09-084-94/+326
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* PR6445: documentation, mopping upFrank Ch. Eigler2008-09-062-0/+12
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* "stap -c" cleanup part 2 - use wordexp / execvp instead of "sh -c" to ↵Frank Ch. Eigler2008-09-061-28/+30
| | | | execute cmd string
* task_finder <-> target_pid coupling; staprun/target_cmd fork under ptrace ↵Frank Ch. Eigler2008-09-052-300/+335
| | | | control
* remove capabilities logic, cont'dFrank Ch. Eigler2008-09-054-91/+73
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* remove capability logicFrank Ch. Eigler2008-09-051-166/+0
| | | | | It was only barely beneficial anyway, since some crucial capabilities were never permanently dropped.
* PR4225: post-merge changelogsFrank Ch. Eigler2008-09-011-0/+5
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* Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-09-012-46/+82
|\ | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': Fix memory access error in nfs.proc.read_setup, nfs.proc.write_setup and nfs.proc.commit_setup Update NEWS regarding the systemtap client/server. New man page for the systemtap client/server and related utilities. Repopulate symbol/type info. Pushed quiesce logic down into the task_finder layer. Added bug 6841 fix utrace syscall test. PR6731: improve listing mode to list variables
| * Pushed quiesce logic down into the task_finder layer.David Smith2008-08-292-46/+82
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 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.
* | fix #if->#ifdef DEBUG_TASK_FINDER_VMAFrank Ch. Eigler2008-09-011-1/+1
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* | Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-08-283-10/+27
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': PR5686: correct regression in semok/optimize.stp trailing whitespace removal, as approved by emacs fix global-var array index rendering fix NEWS to refer to simpler context.stp tapset functions in auto-printing blurb Document written but unread global variable automatic display. 2nd try initial Make _get_sock_addr return correct address in kernel before 2.6.16. Automatically print written but unread globals Make nodwf test passed when CONFIG_QUOTACTL unset Uses STAPCONF_DPATH_PATH instead of a kernel version check. Simplified "rpm" target a bit. Moved tar archive creation step from "rpm" target to "dist-gzip" target. remove support for "make dist" since git-archive does as well; Examples html files moved into subdir. 2008-08-25 David Smith <dsmith@redhat.com> ChangeLog Entries Robustness improvements for the stap client/server
| * Uses STAPCONF_DPATH_PATH instead of a kernel version check.David Smith2008-08-263-10/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2008-08-26 David Smith <dsmith@redhat.com> * buildrun.cxx (compile_pass): Added autoconf-dpath-path.c. 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.
* | pr4225: fix shared library address range checks; make more task_finder_vma ↵Frank Ch. Eigler2008-08-221-5/+7
| | | | | | | | tracing conditional on DEBUG_TASK_FINDER_VMA
* | Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-08-214-55/+252
|\| | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': Added task finder target parameter to vm_callback functions. Supports original and new utrace interfaces. Add ChangeLog entries stap client/server now pass 'make installcheck' Looks for both mmap and mmap2. PR 6841 fix. Add missing 'process' bindings.
| * Added task finder target parameter to vm_callback functions.David Smith2008-08-212-19/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. 2008-08-21 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.
| * Supports original and new utrace interfaces.David Smith2008-08-203-29/+183
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 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.
| * Looks for both mmap and mmap2.David Smith2008-08-203-9/+31
| | | | | | | | | | | | | | | | | | 2008-08-20 David Smith <dsmith@redhat.com> * 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.
| * PR 6841 fix.David Smith2008-08-192-2/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. 2008-08-19 David Smith <dsmith@redhat.com> PR 6841 * task_finder.c (__stp_utrace_task_finder_target_quiesce): Quiesces thread before turning on syscall tracing.
* | Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-08-172-14/+38
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': Mention distro specific elfutils development sub-packages needed when not found. Change system-wide probes from 'process("*").begin' to 'process.begin'. PR6836: tweak $$return formatting extend callgraph example to use $$parms / $$return PR6836: $$vars extensions, $$return small patch ... PR 6834 PR6842: work around possibly null task->signal in utrace death callback Minor bugs in stap-client. build compatibility and speed hack for bundled-elfutils mode revise build instructions; clarifying elfutils bundling and its new hosting site kbuild compatibility hack for separate-objdir O= builds PR 6445 (partial). Implemented system-wide utrace probes. Fixed compilation warning on gcc 3.x let $$vars work even with unsupported c types (e.g., funkytown floats)
| * PR6842: work around possibly null task->signal in utrace death callbackFrank Ch. Eigler2008-08-142-1/+7
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| * PR 6445 (partial). Implemented system-wide utrace probes.David Smith2008-08-122-14/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. 2008-08-12 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. 2008-08-12 David Smith <dsmith@redhat.com> PR 6445 (partial) * systemtap.base/utrace_p4.exp: Added test that probes all threads. * semko/utrace14.stp: New test.
* | Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-08-113-31/+223
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': (34 commits) PR5049: fix overbroad effects of naive "*" prefixing; instead use optional "*/" only. stap-serverd was incorectly determining that the server could stapprobes man page: clarify statement(NUM).absolute and process("path") searching PR5049: prefix with "*" any filenames given in "fn@filename:line" probes Indentation fix. Redirect stderr gets redircted so warnings don't let example script run fail. PR6835. io/io_submit.stp: Fix #! start. Convert to normal line-ending. PR2895. Add proper #! /usr/bin/env stap line. Make example scripts executable. Use INSTALL_PROGRAM, not INSTALL_DATA for executable .stp scripts. example index: only warn if old, do not regenerate Start/stop the systemtap server from systemtap.exp and not in the top level Makefile. Lower statement wildcard test matching threshold. Moved details of utrace detach to stap_utrace_detach(). Saves thread vma information. Always generate examples indexes and install examples from srcdir. Refer to srcdir spec file Makefile so make rpm works when builddir != srcdir. Add index of subsystem and keywords at top of HTML indexes. Don't output output, exits, status line in indexes (mentioned in descriptions). Disable chmodding of samples/kmalloc-top in spec file since it isn't installed. Make sure examples indexes are always generated in builddir. ...
| * Moved details of utrace detach to stap_utrace_detach().David Smith2008-08-082-31/+72
| | | | | | | | | | | | | | | | | | | | | | | | 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 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.
| * Saves thread vma information.David Smith2008-08-083-0/+151
| | | | | | | | | | | | | | | | | | | | | | | | 2008-08-08 David Smith <dsmith@redhat.com> * 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.
* | Merge commit 'origin/master' into pr4225Frank Ch. Eigler2008-08-065-8/+454
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': Use relative instead of absolute line. (bug 6611) move post-0.7 news tidbit to the top Add test for $$vars, $$params, $$locals. typographical tweaks for embedded script code Add $$vars, $$parms, $$locals Rename $path to $pathname of syscall tapset for 2.6.27 Correct several tests for 2.6.27 c code generation: assert C indentation/nesting cancels out at appropriate points Tweak test_installcheck for helloworld.meta and traceio2.meta. Run both tests for installcheck tests. No need for random suffix file cmdline and sysinfo files in the Ensure that a systemtap server is available if 'server' is specified session.h (struct systemtap_session): Added itrace_derived_probe * syscalls2.stp: Add sys_unlinkat. Fix on_each_cpu() call for kernels >2.6.26. Remove unused STAPCONF_MODULE_NSECTIONS
| * session.h (struct systemtap_session): Added itrace_derived_probedcn2008-07-291-0/+438
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
| * Fix on_each_cpu() call for kernels >2.6.26.Josh Stone2008-07-243-0/+12
| | | | | | | | | | | | | | | | This is a generalization of the patch from James Bottomley: http://sources.redhat.com/ml/systemtap/2008-q3/msg00220.html The on_each_cpu() change was merged *after* the 2.6.26 release, so I'm using an autoconf test instead of James' version check.
| * Remove unused STAPCONF_MODULE_NSECTIONSJosh Stone2008-07-242-8/+4
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* | Fix i386 dwarf_register_4() to work in uprobe handlers.Jim Keniston2008-08-051-5/+2
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* | PR4225: it's alive, alive!Frank Ch. Eigler2008-08-021-1/+1
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* | PR4225: signs of lifeFrank Ch. Eigler2008-08-021-0/+14
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* No longer allocates structure used to save vma information.David Smith2008-07-213-4/+80
| | | | | | | | | | | | | | | 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().
* BZ442528 changelogs: ia64 fetch_register speedupsFrank Ch. Eigler2008-07-181-0/+5
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* PR442528Frank Ch. Eigler2008-07-181-0/+30
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* support multiple-relocatable-section modules such as hypothetical ↵Frank Ch. Eigler2008-07-175-92/+75
| | | | -ffunction-sections .ko's
* PR6738: restore support for rhel4-era (2.6.9) kernelsFrank Ch. Eigler2008-07-1210-190/+60
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* PR6736: changelogs for post-merge compiled unwind/symbols data reorganizationFrank Ch. Eigler2008-07-105-3/+31
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* Merge commit 'origin/master' into pr6429-comp-unwindsymsFrank Ch. Eigler2008-07-095-3/+31
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': fix shutdown race condition for scripts that might exit during begin probes Fix PR 6732: Add runtime/autoconf-real-parent.c check for task_struct field. clarify dejagnu test case name for empty-struct changes add changelog entries for last two changes Add test suite for declaration resolution Fix semantic error: empty struct Add hack to support git 1.6 in git_version.sh Sync latest fix for git_version.sh from RadeonHD's tree Slightly cleanup code of translate.cxx PR2111: add general blurbage to stapprobes.5 on syscalls tapset Use `uname -rvm` for checking system compatibility. Generate Add section to stapex manual page on how installed examples are documented. Install examples, demos and samples. Install tutorial and langref manuals.
| * fix shutdown race condition for scripts that might exit during begin probesFrank Ch. Eigler2008-07-092-2/+6
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| * Fix PR 6732: Add runtime/autoconf-real-parent.c check for task_struct field.Mark Wielaard2008-07-093-1/+25
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* | pass /sys/module/*/sections/* addresses to the kernel module tooFrank Ch. Eigler2008-07-071-7/+83
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* | avoid appearing to succeed in stp_relocation() of a symbol for a module that ↵Frank Ch. Eigler2008-07-041-0/+4
| | | | | | | | is not known to be loaded
* | Merge commit 'origin/master' into pr6429-comp-unwindsymsFrank Ch. Eigler2008-07-042-29/+62
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': ubuntu (2.6.24-16-server) kernel compatibility fix client/server take 2. See bz6565. Add functioncallcount.meta and functioncallcount.stp. Add para-callgraph.stp and para-callgraph.meta. Fixed __stp_get_mm_path() error return code. diagnostics improvement: print arch/mach at top if -vv Make _vfs.generic_commit_write only for kernel<=2.6.25 Handles "mortally wounded" threads correctly when detaching. further clarify that elfutils need not be absolutely freshest, nor rebuilt every time point out releases/ directory; clarify optionality of elfutils bundling Add auto_free_ref to auto_free stuff; bug 6694
| * Fixed __stp_get_mm_path() error return code.David Smith2008-07-012-6/+19
| | | | | | | | | | | | | | | | | | 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.
| * Handles "mortally wounded" threads correctly when detaching.David Smith2008-06-302-23/+43
| | | | | | | | | | | | | | | | | | | | 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.
* | emit all symbol tables at compile time; don't do any module munging; new ↵Frank Ch. Eigler2008-07-047-872/+84
| | | | | | | | unwinder still disabled
* | transport/symbol rework: kernel-only probes workingFrank Ch. Eigler2008-06-298-16/+29
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* | STP_RELOCATE message for kernel relocatability (re)adaption, starting ↵Frank Ch. Eigler2008-06-299-50/+196
| | | | | | | | implementation
* | Merge commit 'origin/master' into pr6429-comp-unwindsymsFrank Ch. Eigler2008-06-275-8/+76
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'origin/master': Always include libdw using link groups. Fix bug in handling process(PID) probes. Added tests for 'process(PID)' variants. This commit makes changes to the VFS tapset. The changes include deprecation of syscalls2.stp: Add sys_renameat. Only probe lines once for the :* wildcard line pattern. Revert checking address in runtime bz451707: fix conversions.exp test $name Cleanup in tapsets.cxx Added powerpc support to runtime/syscall.h. Remove validating _stext due to many aliased symbols PR6646: Add checking address in runtime Fixed offset argument to vm_callback.
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