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11 years agoOnly install rules once per java process
Lukas Berk [Thu, 4 Apr 2013 15:24:51 +0000 (11:24 -0400)]
Only install rules once per java process

*session.cxx: re-enable the check before executing java_detach
*tapset-method.cxx: only bminstall.sh the process if its not already been recorded
    and check to see if we've installed any java procs already

11 years agoInternationalize tapset-method strings
Lukas Berk [Thu, 4 Apr 2013 13:55:45 +0000 (09:55 -0400)]
Internationalize tapset-method strings

*tapset-method.cxx: add macros to internationalize strings

11 years agoAllow more than one java probe point per script
Lukas Berk [Wed, 3 Apr 2013 21:26:40 +0000 (17:26 -0400)]
Allow more than one java probe point per script

*tapset-method.cxx: add filter to match probe against the class
    and method, if it doesn't match, then skip
    the probe point
*session.cxx: change how rules are uninstalled

11 years agoTweak how log file is specified for bmsubmit.sh commands
Lukas Berk [Thu, 21 Mar 2013 13:45:24 +0000 (09:45 -0400)]
Tweak how log file is specified for bmsubmit.sh commands

*session.cxx: alter bmcommand ordering and include explicit " -o"
*tapset-method.cxx: alter assignment of log file and ordering in
    bmsubmit.sh command

11 years agoAllow java("fully qualified class") style syntax
Lukas Berk [Wed, 20 Mar 2013 23:31:49 +0000 (19:31 -0400)]
Allow java("fully qualified class") style syntax

*session.cxx: add class string member variable
*session.h: add member variable
*tapset-method.cxx: add class specification functionality

11 years agoCleanup and use stap_system() to launch commands
Lukas Berk [Tue, 19 Mar 2013 14:39:59 +0000 (10:39 -0400)]
Cleanup and use stap_system() to launch commands

*tapset-method.cxx: use stap_system() to launch bmsubmit and bminstall
    commands instead of forking and managing it ourselves.
    Also, a small cleanup of commented out vars and varnames

11 years agoUninstall the specific byteman rule we generated
Lukas Berk [Mon, 18 Mar 2013 23:11:29 +0000 (19:11 -0400)]
Uninstall the specific byteman rule we generated

*session.cxx: add systemtap_session member variables and use
      stap_system to launch bmsubmit.sh uninstall command
*session.h: added member variable declarations
*tapset-method.cx: use member variables so we know which rule to uninstall
*tapsets.cxx: reorder which tapsets to register so normal process probes
      are registered first

11 years agoExit gracefully from a java process (uninstall rules)
Lukas Berk [Thu, 14 Mar 2013 20:44:06 +0000 (16:44 -0400)]
Exit gracefully from a java process (uninstall rules)

*session.cxx: add java_detach() function, exec bmsubmit.sh -u
*session.h: declaration of java_detach
*tapset-method: change some local variables to systemtap_session
variables for java_detach

11 years agoAdd basic java/ Makefile.am to compile libHelperSDT.so
Lukas Berk [Thu, 7 Mar 2013 19:29:43 +0000 (14:29 -0500)]
Add basic java/ Makefile.am to compile libHelperSDT.so

*Makefile.in's: autoreconf changes
*java/HelperSDT.c: fixed some warnings
*java/HelperSDT.h: removed several uneeded functions
*java/HelperSDT.java: removed several uneeded methods

11 years agoPipe output of bmsubmit.sh command to log file instead of System.out
Lukas Berk [Tue, 5 Mar 2013 14:02:28 +0000 (09:02 -0500)]
Pipe output of bmsubmit.sh command to log file instead of System.out

*tapset-method.cxx: pipe output of bmsubmit.sh command to log file
*java/TODO: update the todo list

11 years agoChange syntax from process(JAVAPID). to java(PID)
Lukas Berk [Tue, 5 Mar 2013 13:48:33 +0000 (08:48 -0500)]
Change syntax from process(JAVAPID). to java(PID)

*tapset-method.cxx: change syntax keywords
*java/TODO: update todo file

11 years agoRe-add HAVE_HELPER variable from merge, add conditional
Lukas Berk [Tue, 5 Mar 2013 13:28:10 +0000 (08:28 -0500)]
Re-add HAVE_HELPER variable from merge, add conditional

*configure.ac: re-add HAVE_HELPER, undef HAVE_HELPER if bmsubmit.sh,
       bminstall.sh and java aren't found.

11 years agoAdd correct check for byteman (bmsubmit.sh & bminstall.sh)
Lukas Berk [Mon, 4 Mar 2013 22:41:46 +0000 (17:41 -0500)]
Add correct check for byteman (bmsubmit.sh & bminstall.sh)

*configure: autoconf generated
*configure.ac: added bminstall.sh and bmsubmit.sh check

11 years agoAdd java specific helper files
Lukas Berk [Mon, 4 Mar 2013 20:38:58 +0000 (15:38 -0500)]
Add java specific helper files

*java/HelperSDT.c: the actual value extraction and passing to stap
*java/HelperSDT.h: the jni header file
*java/HelperSDT.java: the java jni file
*java/README: how to manually compile and add the .jar and .so
*java/TODO: the TODO for automation
*tapset-method.cxx: fix the helper name

11 years agoAdded java/TODO file
Lukas Berk [Mon, 4 Mar 2013 19:36:08 +0000 (14:36 -0500)]
Added java/TODO file

*java/TODO: listed more todo items to keep track of

11 years agoMake use of HAVE_HELPER config variable
Lukas Berk [Mon, 4 Mar 2013 18:50:34 +0000 (13:50 -0500)]
Make use of HAVE_HELPER config variable

*tapset-method.cxx: only create new probe point and exec byteman
                    if HAVE_HELPER / --with-helper was defined
                    and use the specified variable in the new
                    process("libHelperSDT.so").mark("*") probe

11 years agoProperly define variable if --with-helper is defined
Lukas Berk [Mon, 4 Mar 2013 16:39:04 +0000 (11:39 -0500)]
Properly define variable if --with-helper is defined

11 years agoAdd have_java configuration variable
Lukas Berk [Mon, 4 Mar 2013 14:45:19 +0000 (09:45 -0500)]
Add have_java configuration variable

Adding this variable will allow us to check if per-method probes
are even possible and at the same time define where the jni
library we need is.

11 years agoAdd more log messages and fix various formatting
Lukas Berk [Sun, 3 Mar 2013 00:35:06 +0000 (19:35 -0500)]
Add more log messages and fix various formatting

*tapset-method.cxx: fix various formatting and add verbosity messages

11 years agoActually error out if more than 10 method parameters are specified
Lukas Berk [Sat, 2 Mar 2013 20:46:54 +0000 (15:46 -0500)]
Actually error out if more than 10 method parameters are specified

*tapset-method.cxx: if more than 10 method parameters are specified
    we need to error out due to the max parameters
    in the static marker

11 years agoFix method argument amount calculation
Lukas Berk [Sat, 2 Mar 2013 20:41:59 +0000 (15:41 -0500)]
Fix method argument amount calculation

*tapset-method.cxx: previously the number of arguments in a method
    was determined by counting the number of ','s.
    Fix this by checking for distance between ()'s

11 years agoCorrect method name specified in generated byteman rule
Lukas Berk [Sat, 2 Mar 2013 19:48:45 +0000 (14:48 -0500)]
Correct method name specified in generated byteman rule

*tapset-method.cxx: fix the method name passed to the stap probe

11 years agoInitial java per method probing functionality
Lukas Berk [Sat, 2 Mar 2013 17:42:12 +0000 (12:42 -0500)]
Initial java per method probing functionality

* Makefile.{am,in}: add tapset-method.cxx to file list
* session.cxx: add java_derived_probes to systemtap_session class
* session.h: likewise
* tapsets.cxx: add new token strings, call java probe point builder
* tapset-method.cxx: actual byteman exec and probe redefinition/builder

11 years agolinux tapset: adapt to 3.9 movement of MAX_RT_PRIO to new linux/sched/rt.h
Frank Ch. Eigler [Wed, 1 May 2013 02:12:58 +0000 (22:12 -0400)]
linux tapset: adapt to 3.9 movement of MAX_RT_PRIO to new linux/sched/rt.h

11 years agostapdyn: add a one-second timeout to the mutatee state-change ppoll
Frank Ch. Eigler [Wed, 1 May 2013 00:37:56 +0000 (20:37 -0400)]
stapdyn: add a one-second timeout to the mutatee state-change ppoll

Intermittently, the filehandle-based notification hangs (with rawhide
dyninst 8.1.1 x86-64), but subsequent event polling works.  So let's
not let stapdyn block indefinitely on the former.

* stapdyn/mutator.cxx (mutator::run): Add a 10-second timeout.

11 years agoPR15422: fix compiler warning when --runtime=dyninst loc2c's 32-on-64 binary
Frank Ch. Eigler [Tue, 30 Apr 2013 20:28:47 +0000 (16:28 -0400)]
PR15422: fix compiler warning when --runtime=dyninst loc2c's 32-on-64 binary

* runtime/dyninst/loc2c-runtime.h (*deref, *_user_asm): Explicitly
  widen incoming address to uintptr_t.

11 years agoBZ915247: remove i18n stub support from python dtrace.in script
Frank Ch. Eigler [Mon, 29 Apr 2013 20:11:45 +0000 (16:11 -0400)]
BZ915247: remove i18n stub support from python dtrace.in script

* Makefile.am (update-po): Drop dtrace.in from POTFILES.in.
* Makefile.in, po/*: Regenerate.
* dtrace.in: Remove gettext calls.

11 years agoHandle an allocation failure in _stp_vsnprintf().
David Smith [Mon, 29 Apr 2013 19:52:26 +0000 (14:52 -0500)]
Handle an allocation failure in _stp_vsnprintf().

* runtime/vsprintf.c (_stp_vsnprintf): If _stp_reserve_bytes() fails,
  print an error and exit.

11 years agoFixed PR14491 by adding a real transport layer for dyninst.
David Smith [Fri, 26 Apr 2013 16:25:24 +0000 (11:25 -0500)]
Fixed PR14491 by adding a real transport layer for dyninst.

* runtime/dyninst/transport.c: New file.
* runtime/dyninst/transport.h: New file.
* translate.cxx (c_unparser::emit_module_init): Emit a call to
  stp_session_init_finished() before probe registrations.
  (c_unparser::emit_module_exit): In dyninst mode, delay
  releasing the context.
* tapsets.cxx (common_probe_entryfn_epilogue): In dyninst mode, delay
  releasing the context.
* runtime/dyninst/stapdyn.h: Add stp_dyninst_session_init_finished()
  prototype.
* runtime/dyninst/shm.c (_stp_shm_destroy): Right before unmapping the
  shared memory, tear down the contexts.
* runtime/dyninst/runtime_context.h (__stp_runtime_contexts_free): New
  function.
* runtime/dyninst/runtime.h (stp_pthread_rwlock_init_shared): New function.
  (stp_dyninst_shm_connect): Initialize the transport by calling
  _stp_dyninst_transport_init().
  (stp_dyninst_session_init): Ditto.
  (stp_dyninst_session_init_finished): New function.
  (stp_dyninst_dtor): Shutdown the transport by calling
  _stp_dyninst_transport_shutdown().
* runtime/dyninst/print.c (_stp_print_flush): Now just calls
  _stp_dyninst_transport_write().
  (_stp_reserve_bytes): Now just calls
  _stp_dyninst_transport_reserve_bytes().
  (_stp_unreserve_bytes): Now just calls
  _stp_dyninst_transport_unreserve_bytes().
* runtime/dyninst/common_session_state.h: Add transport data to session
  data structure.
* runtime/common_probe_context.h: Add transport data to context structure.
* runtime/dyninst/io.c (_stp_vlog): New function.
  (_stp_warn): Now uses _stp_vlog().
  (_stp_error): Ditto.
  (_stp_softerror): Ditto.
  (_stp_dbug): Ditto.

11 years agoExpand the SDT benchmark locations
Josh Stone [Tue, 23 Apr 2013 22:10:51 +0000 (15:10 -0700)]
Expand the SDT benchmark locations

- Add the loop index as an argument to stap:benchmark.
- Add stap:benchmark-thread-begin/end around each thread.
- Add stap:benchmark-begin/end around the whole thing.

11 years agoSupport "pid" interface of perf (for per-process case)
Torsten Polle [Wed, 10 Apr 2013 18:20:41 +0000 (20:20 +0200)]
Support "pid" interface of perf (for per-process case)

The interface of perf_event_create_kernel_counter() in kernel versions prior
2.6.37 takes the process id instead of a pointer to the task struct.

Signed-off-by: Torsten Polle <Torsten.Polle@gmx.de>
11 years agomutex-contention sample: drop compulsory NNNN argument used for array sizing
Frank Ch. Eigler [Fri, 12 Apr 2013 19:49:05 +0000 (15:49 -0400)]
mutex-contention sample: drop compulsory NNNN argument used for array sizing

11 years agoPR15363: tweak registration-warning message to print inode-offset
Frank Ch. Eigler [Fri, 12 Apr 2013 18:20:01 +0000 (14:20 -0400)]
PR15363: tweak registration-warning message to print inode-offset

Sadly, virtual address to feed/decode objdump -d is not available.

11 years agoPR15363 warn but don't error-abort, on inode-uprobes registration error
Frank Ch. Eigler [Fri, 12 Apr 2013 17:02:36 +0000 (13:02 -0400)]
PR15363 warn but don't error-abort, on inode-uprobes registration error

11 years agoFix weekdays in the rpm spec %changelog (per rpmlint)
Josh Stone [Tue, 9 Apr 2013 13:28:30 +0000 (09:28 -0400)]
Fix weekdays in the rpm spec %changelog (per rpmlint)

11 years agouretprobes: Update for aarapov's v1 (posted April 3)
Josh Stone [Tue, 9 Apr 2013 02:33:07 +0000 (22:33 -0400)]
uretprobes: Update for aarapov's v1 (posted April 3)

The uretprobes handler is now called ".ret_handler", with a new "func"
parameter for the breakpoint vaddr (which we don't use for now).

11 years agoextend error::pass2 man page
Frank Ch. Eigler [Sun, 7 Apr 2013 22:49:27 +0000 (18:49 -0400)]
extend error::pass2 man page

11 years agoEnable process.plt probes for ARM.
Torsten Polle [Fri, 5 Apr 2013 16:20:05 +0000 (12:20 -0400)]
Enable process.plt probes for ARM.

(Confirmed in binutils bfd/elf32-arm.c, elf32_arm_plt0_entry / elf32_arm_plt_entry.)

11 years agostapdyn runtime: don't use mktemp to create a file name
Frank Ch. Eigler [Fri, 5 Apr 2013 13:26:16 +0000 (09:26 -0400)]
stapdyn runtime: don't use mktemp to create a file name

* runtime/dyninst/shm.c (_stp_shm_init): Just use a pid-based name; we only
  need mild uniqueness to avoid accidental collision.

11 years agoBZ855981: Further tweak getcpu compatibility
Josh Stone [Thu, 4 Apr 2013 18:11:36 +0000 (11:11 -0700)]
BZ855981: Further tweak getcpu compatibility

- Keep using sched_getcpu() where possible - it's sometimes faster.
- Pass the correct parameters to syscall(getcpu).
- Direct the tapset cpu() through this compat code too.

11 years agoBZ855981/948279, on second thought, use -march=i586 vice i686
Frank Ch. Eigler [Thu, 4 Apr 2013 13:58:46 +0000 (09:58 -0400)]
BZ855981/948279, on second thought, use -march=i586 vice i686

11 years agoBZ855981/948279, work around gcc default -march=i386 __sync_* incapability
Frank Ch. Eigler [Thu, 4 Apr 2013 13:44:16 +0000 (09:44 -0400)]
BZ855981/948279, work around gcc default -march=i386 __sync_* incapability

* buildrun.cxx (compile_dyninst): Add CFLAGS += -march=i686 for arch=i386.

11 years agoBZ855981: stapdyn runtime compatibility with RHEL5
Frank Ch. Eigler [Thu, 4 Apr 2013 12:17:13 +0000 (08:17 -0400)]
BZ855981: stapdyn runtime compatibility with RHEL5

Old kernels & old glibcs require some minor compatibility hacks.

* runtime/dyninst/linux_defs.h: Dummy-define CLOCK_MONOTONIC_RAW
  if required.
* runtime/dyninst/runtime.h: Dummy-define BITS_PER_LONG if required.
  _stp_runtime_entryfn_get_context: Use syscall(__NR_gettid) as
  fallback from __NR_getcpu if required.

11 years agoPR15053: NEWS item and tweaked usage message for stapdyn
Serguei Makarov [Thu, 28 Mar 2013 13:45:50 +0000 (09:45 -0400)]
PR15053: NEWS item and tweaked usage message for stapdyn

11 years agoPR15315: Filter inode-uprobe processes in the handler
Josh Stone [Wed, 27 Mar 2013 23:33:56 +0000 (16:33 -0700)]
PR15315: Filter inode-uprobe processes in the handler

We already had process tracking, mainly for setting semaphores, but this
gives the list needed to check if an incoming uprobe hit is for a
process we care about.  So now stapiu_probe_prehandler will consult this
list before proceeding with the rest of the probe handler.

This also updates locking so that readers of this process list have a
more fine-grained lock, rather than the global stapiu_process_lock.
Code that needs to reserve/free a uprobe slot will both the global lock
and the specific target lock.

11 years agoeatmydata: fix cut&paste'd description text
Frank Ch. Eigler [Wed, 27 Mar 2013 15:21:44 +0000 (11:21 -0400)]
eatmydata: fix cut&paste'd description text

11 years agoeatmydata: don't override $return for non-participating processes
Frank Ch. Eigler [Wed, 27 Mar 2013 15:17:37 +0000 (11:17 -0400)]
eatmydata: don't override $return for non-participating processes

11 years agosamples: regenerate indexes, tweak keywords
Frank Ch. Eigler [Wed, 27 Mar 2013 15:09:01 +0000 (11:09 -0400)]
samples: regenerate indexes, tweak keywords

11 years agoeatmydata: new sample script
Frank Ch. Eigler [Wed, 27 Mar 2013 15:07:07 +0000 (11:07 -0400)]
eatmydata: new sample script

11 years agoPR15306: Guard the stapdyn probe prologue for no shm
Josh Stone [Tue, 26 Mar 2013 19:25:17 +0000 (12:25 -0700)]
PR15306: Guard the stapdyn probe prologue for no shm

* runtime/dyninst/common_session_state.h (GET_SESSION_ATOMIC,
  _stap_hash_seed, probe_alibi, probe_timing, stp_session_context):
  Return NULL if the session (in shm) doesn't exist yet.
* tapsets.cxx (common_probe_entryfn_prologue): Skip the whole probe if
  the session_state isn't available at all (i.e. no shm yet).
  (common_probe_entryfn_epilogue): Close the session_state block.

11 years agomutator.cxx:481:42: error: expected primary-expression before '.' token
Adrian Negreanu [Tue, 26 Mar 2013 10:07:09 +0000 (12:07 +0200)]
mutator.cxx:481:42: error: expected primary-expression before '.' token

Signed-off-by: Adrian Negreanu <groleo@gmail.com>
Signed-off-by: Josh Stone <jistone@redhat.com>
11 years agoAdd stap-prep.1 to systemtap.spec
Lukas Berk [Tue, 26 Mar 2013 15:03:21 +0000 (11:03 -0400)]
Add stap-prep.1 to systemtap.spec

*systemtap.spec: add %{_mandir}/man1/stap-prep.1* to be packaged

11 years agoman/Makefile.in: regenerate
Timo Juhani Lindfors [Wed, 6 Mar 2013 16:16:13 +0000 (18:16 +0200)]
man/Makefile.in: regenerate

11 years agoinstall stap-prep.1 man page
Timo Juhani Lindfors [Wed, 6 Mar 2013 16:10:18 +0000 (18:10 +0200)]
install stap-prep.1 man page

11 years agostap-prep: debian: do not check for linux-kbuild
Timo Juhani Lindfors [Thu, 7 Mar 2013 13:32:49 +0000 (15:32 +0200)]
stap-prep: debian: do not check for linux-kbuild

linux-headers* already depends on the right linux-kbuild* package and
our heuristic for guessing the package name is lacking. For example
with linux-image-3.2.0-0.bpo.4-amd64 version 3.2.35-2~bpo60+1 from
squeeze-backports it predicts "linux-kbuild-3.2.0" while the package
is actually named "linux-kbuild-3.2".

11 years agoman stap.1: add reference to stap-prep (1)
Timo Juhani Lindfors [Wed, 6 Mar 2013 14:48:27 +0000 (16:48 +0200)]
man stap.1: add reference to stap-prep (1)

11 years agoman: add man page for stap-prep (1)
Timo Juhani Lindfors [Wed, 6 Mar 2013 14:47:44 +0000 (16:47 +0200)]
man: add man page for stap-prep (1)

11 years agostap-prep: add support for deb based systems
Timo Juhani Lindfors [Wed, 6 Mar 2013 14:26:01 +0000 (16:26 +0200)]
stap-prep: add support for deb based systems

11 years agoPrepare stap-prep for support for non-rpm systems
Timo Juhani Lindfors [Wed, 6 Mar 2013 14:13:05 +0000 (16:13 +0200)]
Prepare stap-prep for support for non-rpm systems

11 years agoconfigury: regenerate on fedora-18 with autoconf 2.69 etc.
Frank Ch. Eigler [Mon, 25 Mar 2013 22:58:48 +0000 (18:58 -0400)]
configury: regenerate on fedora-18 with autoconf 2.69 etc.

11 years agoFixed PR15114 by adding uid/gid convenience variables to nfsd.proc.*.
David Smith [Mon, 25 Mar 2013 19:53:58 +0000 (14:53 -0500)]
Fixed PR15114 by adding uid/gid convenience variables to nfsd.proc.*.

* tapset/linux/nfsd.stp: Added uid/gid convenience variables to
  nfsd.proc.* aliases.
* testsuite/buildok/nfsd-detailed.stp: Added compile test for uid/gid
  convenience variables.

11 years agostap-report: include dpkg | grep linux on deb/ubuntu platforms
Frank Ch. Eigler [Mon, 25 Mar 2013 01:01:42 +0000 (21:01 -0400)]
stap-report: include dpkg | grep linux on deb/ubuntu platforms

11 years agoAdd a few more ENABLE_NLS checks to be consistent
Josh Stone [Sat, 23 Mar 2013 01:49:17 +0000 (18:49 -0700)]
Add a few more ENABLE_NLS checks to be consistent

11 years agofixes for ENABLE_NLS=0
Adrian Marius Negreanu [Fri, 22 Mar 2013 18:13:34 +0000 (20:13 +0200)]
fixes for ENABLE_NLS=0

v2:
    [Josh Stone]: replace _F(_N(a,b,c),...) with _NF(a,b,c,...)

Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu@intel.com>
Signed-off-by: Josh Stone <jistone@redhat.com>
11 years agoPR15053: stapdyn -G global variable setting support (initial patch)
Serguei Makarov [Fri, 22 Mar 2013 22:11:27 +0000 (18:11 -0400)]
PR15053: stapdyn -G global variable setting support (initial patch)

* buildrun.cxx (make_dyninst_run_command): pass module arguments on to stapdyn.
* runtime/dyninst/runtime.h (set_int64_t): new function.
* runtime/dyninst/stapdyn.h (stp_global_setter): function prototype.
* stapdyn/mutator.cxx (mutator::mutator): add modoptions to mutator.
  (mutator::init_modoptions): new function.
  (mutator::run_module_init): call init_modoptions to initialize globals.
* stapdyn/mutator.h (class mutator): add modoptions to mutator.
* stapdyn/stapdyn.cxx (main): collect module arguments from command line.
* translate.cxx (struct c_unparser): new emit_global_init_* functions.
  (c_unparser::emit_global_param): stapdyn no longer calls this function.
  (c_unparser::emit_global_init_setters): new function.
  (c_unparser::emit_global_init): emit default initial values in stapdyn mode.
  (c_unparser::emit_global_init_type): new function.
  (c_unparser::emit_module_init): copy initial values of stapdyn globals
     to shared memory as appropriate.
  (translate_pass): emit static-initialization struct for stapdyn,
     and also emit the setter function to access this struct.
* translate.h (struct c_unparser): document new emit_global_init_* functions.

11 years agoPR15279: Leave REG_IP alone in 3.9ish uprobes
Josh Stone [Fri, 22 Mar 2013 02:13:25 +0000 (19:13 -0700)]
PR15279: Leave REG_IP alone in 3.9ish uprobes

We had experimental code to use uprobes that passed the IP as an extra
parameter, but that was dropped in favor of modifying pt_regs directly,
before even calling the handlers.  So this restores our handler to never
take an IP, and updates REG_IP only for older versions.

* buildrun.cxx: Don't run autoconf-inode-uprobes-noaddr.c.
* runtime/linux/autoconf-inode-uprobes-noaddr.c: Deleted.
* runtime/linux/uprobes-inode.c: Set STAPIU_NEEDS_REG_IP for older
  uprobes, and consolidate to a single handler function that uses that
  flag to gate IP-setting.
* testsuite/systemtap.context/uprobe_uaddr_mark.*: New test, makes sure
  that uaddr() matches the statement(ADDR) in pp().

11 years agoPR15290: remove additional uretprobe cruft
Josh Stone [Fri, 22 Mar 2013 01:13:49 +0000 (18:13 -0700)]
PR15290: remove additional uretprobe cruft

11 years agoPR15290: add support for aarapov's uretprobes
Adrian Marius Negreanu [Thu, 21 Mar 2013 19:28:08 +0000 (21:28 +0200)]
PR15290: add support for aarapov's uretprobes

Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu@intel.com>
Signed-off-by: Josh Stone <jistone@redhat.com>
11 years agoRemove stapdyn '-std=c++11' compile flag.
David Smith [Thu, 21 Mar 2013 18:27:31 +0000 (13:27 -0500)]
Remove stapdyn '-std=c++11' compile flag.

* stapdyn/Makefile.am: Remove "-std=c++11" compile flag.
* stapdyn/Makefile.in: Regenerated.
* stapdyn/dynprobe.cxx: Change '__typeof__' back to 'typeof'.
* stapdyn/mutator.cxx: Ditto.
* stapdyn/mutator.h: Ditto.

11 years agoInclude runtime/dyninst/stapdyn.h properly in stapdyn C++ code.
David Smith [Wed, 20 Mar 2013 20:51:37 +0000 (15:51 -0500)]
Include runtime/dyninst/stapdyn.h properly in stapdyn C++ code.

* stapdyn/dynprobe.cxx: Make sure when we include
  runtime/dyninst/stapdyn.h we use 'extern "C"'.
* stapdyn/mutatee.cxx: Ditto.
* stapdyn/mutator.cxx: Ditto.
* stapdyn/mutator.h: Ditto.

11 years agoAdded better process cleanup in 6 testcases.
David Smith [Wed, 20 Mar 2013 20:45:10 +0000 (15:45 -0500)]
Added better process cleanup in 6 testcases.

* testsuite/systemtap.clone/probe_by_pid.exp: Better process cleanup.
* testsuite/systemtap.server/client.exp: Ditto.
* testsuite/systemtap.server/server.exp: Ditto.
* testsuite/systemtap.server/server_args.exp: Ditto.
* testsuite/systemtap.server/server_concurrency.exp: Ditto.
* testsuite/systemtap.server/server_locale.exp: Ditto.

11 years agoMake sure dyninst stat/map locks are using PTHREAD_PROCESS_SHARED.
David Smith [Tue, 19 Mar 2013 19:27:02 +0000 (14:27 -0500)]
Make sure dyninst stat/map locks are using PTHREAD_PROCESS_SHARED.

* runtime/dyninst/map_runtime.h (_stp_map_initialize_lock): Be sure to set
  'PTHREAD_PROCESS_SHARED' on mutexes by calling
  stp_pthread_mutex_init_shared().
* runtime/dyninst/stat_runtime.h: Ditto.
* runtime/dyninst/runtime.h: Add forward declaration of
  stp_pthread_mutex_init_shared().

11 years agoMake sure macro chain tokens are available for error reporting.
Mark Wielaard [Sun, 17 Mar 2013 11:31:27 +0000 (12:31 +0100)]
Make sure macro chain tokens are available for error reporting.

Found by a combination of zzuf and valgrind. When reporting the chain
token we need a real copy, because the existing (junk) token might have
been discarded.

11 years agoAnother parse error found by zzuf. Don't crash when we find early EOF.
Mark Wielaard [Sat, 16 Mar 2013 20:06:02 +0000 (21:06 +0100)]
Another parse error found by zzuf. Don't crash when we find early EOF.

Example crasher: stap -e 'probe begin { for (i = 0; i++;'

11 years agoParse errors found by zzuf. Don't crash when we find early EOF.
Mark Wielaard [Thu, 14 Mar 2013 23:39:36 +0000 (00:39 +0100)]
Parse errors found by zzuf. Don't crash when we find early EOF.

11 years agoAdd cvs add && cvs commit operations for the tapset/ directory
Lukas Berk [Thu, 14 Mar 2013 20:02:36 +0000 (16:02 -0400)]
Add cvs add && cvs commit operations for the tapset/ directory

*scripts/update-docs: add missing cvs operations for tapset files

11 years agorun-staprun: Preserve the user PATH and HOME
Josh Stone [Tue, 12 Mar 2013 23:08:48 +0000 (16:08 -0700)]
run-staprun: Preserve the user PATH and HOME

Just for convenience, keeps PATH and HOME as the user's to make sure
-c CMD has a normal non-root environment.

11 years agoAdd options to help benchmark SDT
Josh Stone [Tue, 12 Mar 2013 02:08:49 +0000 (19:08 -0700)]
Add options to help benchmark SDT

These are secret, undocumented, for developer use only.  Use stap
inception-style as the -c CMD of a stap which probes the SDT mark
process.provider("stap").mark("benchmark").

  --benchmark-sdt-loops=N
        Loop over the SDT probe point N times.

  --benchmark-sdt-threads=N
        Run the loop simultaneously in N threads.

11 years agostapdyn: fix the context->data_index
Josh Stone [Tue, 12 Mar 2013 02:01:27 +0000 (19:01 -0700)]
stapdyn: fix the context->data_index

This regressed in commit c08bf9de, which lost the initialization of that
field.  Thus there was a data race in pmaps, stats, etc. in writing to
data_index 0, rather than the true index of the currently-owned context.

11 years agoDo module cleanup in testsuite/systemtap.base/pr10854.exp.
David Smith [Mon, 11 Mar 2013 20:16:39 +0000 (15:16 -0500)]
Do module cleanup in testsuite/systemtap.base/pr10854.exp.

11 years agoBetter process cleanup in testsuite/systemtap.server/client.exp.
David Smith [Mon, 11 Mar 2013 19:04:20 +0000 (14:04 -0500)]
Better process cleanup in testsuite/systemtap.server/client.exp.

11 years agoMerge branch 'master' of git://sourceware.org/git/systemtap
Lukas Berk [Mon, 11 Mar 2013 16:30:24 +0000 (12:30 -0400)]
Merge branch 'master' of git://sourceware.org/git/systemtap

11 years agoChange directories regardless if the patch was applied or or not
Lukas Berk [Mon, 11 Mar 2013 16:29:23 +0000 (12:29 -0400)]
Change directories regardless if the patch was applied or or not

*scripts/spine-rawhide: if the patch wasn't applied, then we wouldn't
change directories, breaking the rest of the script

11 years agoBetter process/module cleanup in rename_module.exp.
David Smith [Mon, 11 Mar 2013 16:23:02 +0000 (11:23 -0500)]
Better process/module cleanup in rename_module.exp.

11 years agoFix sed command and some whitespace
Lukas Berk [Mon, 11 Mar 2013 16:21:14 +0000 (12:21 -0400)]
Fix sed command and some whitespace

*scripts/spin-rawhide: sed command fix and whitespace

11 years agodocs: adapt to publican 3.0's more picky revnumber rules
Frank Ch. Eigler [Mon, 11 Mar 2013 15:42:43 +0000 (11:42 -0400)]
docs: adapt to publican 3.0's more picky revnumber rules

* doc/SystemTap_Beginners_Guide/en-US/Revision_History.xml
  Add a couple of -1's, just because.

11 years agoAvoid tcl errors on systems without uprobes in labels.exp.
David Smith [Mon, 11 Mar 2013 15:29:23 +0000 (10:29 -0500)]
Avoid tcl errors on systems without uprobes in labels.exp.

11 years agoBackport some spec file changes from fedora-git
Lukas Berk [Mon, 11 Mar 2013 14:24:29 +0000 (10:24 -0400)]
Backport some spec file changes from fedora-git

*systemtap.spec: some architecture specific conditions would be clobbered in
 fedora with the spin-rawhide script was run, lets avoid that

11 years agoAllow spin-rawhide to update systemtap.spec with upstream changes
Lukas Berk [Fri, 8 Mar 2013 20:47:27 +0000 (15:47 -0500)]
Allow spin-rawhide to update systemtap.spec with upstream changes

*scripts/spin-rawhide: add diff between spec files and prompt if
       there are changes and if the user would like
       to patch the sytemtap.spec file.  Alter
       changelog entry accordingly

11 years agoTweak the hash_add_buildid.exp/perf.exp testcases to avoid zombie processes.
David Smith [Fri, 8 Mar 2013 20:28:52 +0000 (14:28 -0600)]
Tweak the hash_add_buildid.exp/perf.exp testcases to avoid zombie processes.

11 years agosystemtap.spec: move some -server install scripting to %post
Frank Ch. Eigler [Fri, 8 Mar 2013 17:23:15 +0000 (12:23 -0500)]
systemtap.spec: move some -server install scripting to %post

Specifically, the creation of the ~stap-server/.systemtap/rc file
should be attempted only after the files/directories have been created
and the stap-server account made.  Also, rpm-visibly create the
~stap-server/.systemtap subdirectory.

11 years agotestsuite: impose stap --rlimit-cpu=300 throughout
Frank Ch. Eigler [Fri, 8 Mar 2013 04:27:39 +0000 (23:27 -0500)]
testsuite: impose stap --rlimit-cpu=300 throughout

Use the testsuite/.systemtap-*/rc file to impose cpu limits on stap
processes, considering PR15144 (which results in a spinning/hung
stapdyn child process).

11 years agostapdyn: Use the notification FD with Dyninst 8.1
Josh Stone [Thu, 7 Mar 2013 02:37:01 +0000 (18:37 -0800)]
stapdyn: Use the notification FD with Dyninst 8.1

11 years agoBZ863832 systemtap.spec, for useradd stap-server, don't use -m
Frank Ch. Eigler [Wed, 6 Mar 2013 21:02:15 +0000 (16:02 -0500)]
BZ863832 systemtap.spec, for useradd stap-server, don't use -m

The spec file now contains the %dir for %{_localstatedir}/stap-server,
so useradd need not attempt the mkdir at all.

11 years agoPR15237: adapt to hlist_* changes in linux 3.9
Frank Ch. Eigler [Wed, 6 Mar 2013 18:28:44 +0000 (13:28 -0500)]
PR15237: adapt to hlist_* changes in linux 3.9

* runtime/linux/autoconf-hlist-4args.c: New test.
* buildrun.cxx (compile_pass): Run it to set STAPCONF_HLIST_4ARGS.
* runtime/linux/runtime.h: Use it to define stap_hlist_* the old way
  or the new.
* runtime/*: Adapt by going through new stap_hlist* iterators.
* runtime/uprobes*/*: Don't bother adapting this old-kernel-only code base.

11 years agoregex testcase: run only if installtest_p
Frank Ch. Eigler [Wed, 6 Mar 2013 17:37:41 +0000 (12:37 -0500)]
regex testcase: run only if installtest_p

11 years agoAdd '-std=c++11' compile flag to stapdyn, required by latest dyninst.
David Smith [Mon, 4 Mar 2013 22:40:20 +0000 (16:40 -0600)]
Add '-std=c++11' compile flag to stapdyn, required by latest dyninst.

* stapdyn/Makefile.am: Added '-std=c++11' compile flag, required by dyninst.
* stapdyn/Makefile.in: Regenerated.
* stapdyn/dynsdt.cxx: C++11 mode requires spaces between concatenated
  strings.
* stapdyn/dynprobe.cxx: Change 'typeof' to '__typeof__', since 'typeof'
  doesn't exist in '-std=c++11' mode.
* stapdyn/mutator.cxx: Ditto.
* stapdyn/mutator.h: Ditto.
* testsuite/configure: Regenerated.

11 years agoblacklist more unsafe functions
Timo Juhani Lindfors [Thu, 28 Feb 2013 16:24:40 +0000 (18:24 +0200)]
blacklist more unsafe functions

These were found empirically. Some of the functions look innocent but
they are called from functions marked with __kprobes so they still
cause crashes. Further analysis is available at
https://lkml.org/lkml/2013/2/27/82 ("kprobing "hash_64.constprop.26"
crashes the system, recursion through get_kprobe?").

11 years agomanpager: fix warnings by adding breaks between SEE ALSO references
Timo Juhani Lindfors [Thu, 28 Feb 2013 11:19:13 +0000 (13:19 +0200)]
manpager: fix warnings by adding breaks between SEE ALSO references

This patch fixes the following warnings from man:

usr/share/man/man3/tapset::ansi.3stap.gz 99: warning [p 2, 1.8i]: cannot adjust line
usr/share/man/man3/tapset::context-unwind.3stap.gz 48: warning [p 1, 7.0i]: cannot adjust line
usr/share/man/man3/tapset::conversions-guru.3stap.gz 67: warning [p 1, 8.8i]: cannot adjust line
usr/share/man/man3/tapset::conversions.3stap.gz 109: warning [p 2, 3.5i]: cannot adjust line
usr/share/man/man3/tapset::inet_sock.3stap.gz 27: warning [p 1, 3.8i]: cannot adjust line
usr/share/man/man3/tapset::ioblock.3stap.gz 53: warning [p 1, 7.3i]: cannot adjust line
usr/share/man/man3/tapset::ioscheduler.3stap.gz 118: warning [p 2, 4.8i]: cannot adjust line
usr/share/man/man3/tapset::ipmib.3stap.gz 139: warning [p 2, 6.8i]: cannot adjust line
usr/share/man/man3/tapset::irq.3stap.gz 77: warning [p 1, 10.0i]: cannot adjust line
usr/share/man/man3/tapset::kprocess.3stap.gz 64: warning [p 1, 9.0i]: cannot adjust line
usr/share/man/man3/tapset::linuxmib.3stap.gz 43: warning [p 1, 5.8i]: cannot adjust line
usr/share/man/man3/tapset::memory.3stap.gz 142: warning [p 2, 7.7i]: cannot adjust line
usr/share/man/man3/tapset::netfilter.3stap.gz 75: warning [p 1, 10.7i]: cannot adjust line
usr/share/man/man3/tapset::networking.3stap.gz 134: warning [p 2, 6.2i]: cannot adjust line
usr/share/man/man3/tapset::nfs.3stap.gz 191: warning [p 3, 1.8i]: cannot adjust line
usr/share/man/man3/tapset::nfs_proc.3stap.gz 143: warning [p 2, 7.2i]: cannot adjust line
usr/share/man/man3/tapset::proc_mem.3stap.gz 139: warning [p 2, 7.3i]: cannot adjust line
usr/share/man/man3/tapset::queue_stats.3stap.gz 105: warning [p 2, 2.3i]: cannot adjust line
usr/share/man/man3/tapset::rpc.3stap.gz 163: warning [p 2, 9.8i]: cannot adjust line
usr/share/man/man3/tapset::scheduler.3stap.gz 143: warning [p 2, 7.2i]: cannot adjust line
usr/share/man/man3/tapset::signal.3stap.gz 290: warning [p 4, 4.2i]: cannot adjust line
usr/share/man/man3/tapset::socket.3stap.gz 206: warning [p 3, 5.2i]: cannot adjust line
usr/share/man/man3/tapset::stap_staticmarkers.3stap.gz 243: warning [p 3, 8.2i]: cannot adjust line
usr/share/man/man3/tapset::stopwatch.3stap.gz 67: warning [p 1, 8.8i]: cannot adjust line
usr/share/man/man3/tapset::target_set.3stap.gz 27: warning [p 1, 3.8i]: cannot adjust line
usr/share/man/man3/tapset::task.3stap.gz 161: warning [p 2, 9.0i]: cannot adjust line
usr/share/man/man3/tapset::task_time.3stap.gz 98: warning [p 2, 2.2i]: cannot adjust line
usr/share/man/man3/tapset::tcp.3stap.gz 90: warning [p 2, 0.8i]: cannot adjust line
usr/share/man/man3/tapset::tcpmib.3stap.gz 123: warning [p 2, 4.8i]: cannot adjust line
usr/share/man/man3/tapset::timestamp_gtod.3stap.gz 43: warning [p 1, 5.8i]: cannot adjust line
usr/share/man/man3/tapset::timestamp_monotonic.3stap.gz 79: warning [p 1, 10.2i]: cannot adjust line
usr/share/man/man3/tapset::ucontext-unwind.3stap.gz 35: warning [p 1, 5.0i]: cannot adjust line
usr/share/man/man3/tapset::uconversions.3stap.gz 253: warning [p 3, 10.7i]: cannot adjust line
usr/share/man/man3/tapset::udp.3stap.gz 66: warning [p 1, 9.3i]: cannot adjust line

11 years agoMakefile.in: regenerate
Timo Juhani Lindfors [Thu, 28 Feb 2013 11:19:12 +0000 (13:19 +0200)]
Makefile.in: regenerate

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