Commit Graph

35 Commits

Author SHA1 Message Date
Evgeniy Stepanov ea61d08185 [sanitizer] Add interceptors for localtime and friends.
llvm-svn: 175499
2013-02-19 09:19:16 +00:00
Evgeniy Stepanov d8cfb99a71 [sanitizer] Missing changes from r174960.
llvm-svn: 174962
2013-02-12 12:02:49 +00:00
Dmitry Vyukov effd98b0f4 tsan: intercept libc __res_iclose
this is required to catch close of file descriptors created in getaddrinfo()

llvm-svn: 174624
2013-02-07 15:27:45 +00:00
Dmitry Vyukov 606de60163 tsan: intercept bind/listen
llvm-svn: 174311
2013-02-04 08:06:32 +00:00
Dmitry Vyukov 4399d92252 tsan: support for inprocess symbolizer
llvm-svn: 173797
2013-01-29 13:05:30 +00:00
Dmitry Vyukov b130fc3c0d tsan: add interceptor stubs for stat family of functions
llvm-svn: 173782
2013-01-29 09:23:09 +00:00
Evgeniy Stepanov 222076e972 [sanitizer] Common *scanf interceptors.
llvm-svn: 172805
2013-01-18 11:17:23 +00:00
Kostya Serebryany 69fe0ba415 [sanitizer] reapply r172719, r172721-172723, r172725, and also fix the warning on Mac.
llvm-svn: 172791
2013-01-18 06:43:13 +00:00
Jakob Stoklund Olesen 7956e0094d Revert r172719, r172721-172723, and r172725.
The r172719 patch broke the build on Mac, the others depended on it.

compiler-rt/lib/asan/asan_interceptors.cc:78:13: error: unused function
      'SetThreadName' [-Werror,-Wunused-function]
      static void SetThreadName(const char *name) {

Orignal headlines:

  [asan] attempting to fix the Mac build
  [asan] restructure read/pread/pread64 tests
  [sanitizer] move write/pwrite/pwrite64 interceptors to common
  [msan] start using common interceptors in msan
  [tsan] move prctl interceptor from asan to common_interceptors thus enabling it for tsan too

llvm-svn: 172763
2013-01-17 22:51:56 +00:00
Kostya Serebryany f7f5566055 [tsan] move prctl interceptor from asan to common_interceptors thus enabling it for tsan too
llvm-svn: 172719
2013-01-17 13:38:16 +00:00
Dmitry Vyukov a681c01b69 tsan: fix crash when user defines own fopen/fileno
llvm-svn: 171967
2013-01-09 11:54:52 +00:00
Dmitry Vyukov b4ede780b0 tsan: fix crash when user defines own fopen/fileno
llvm-svn: 171958
2013-01-09 08:22:06 +00:00
Dmitry Vyukov 22be55e47e tsan: update mutex table for java
llvm-svn: 170884
2012-12-21 11:30:14 +00:00
Dmitry Vyukov 44e1beaee6 tsan: intercept fork() to prevent false race reports on fd's
llvm-svn: 170433
2012-12-18 14:44:44 +00:00
Dmitry Vyukov d509179a0b tsan: add signalfd() and inotify_init() interceptors
llvm-svn: 170429
2012-12-18 12:35:31 +00:00
Dmitry Vyukov e0c37640f7 tsan: add socketpair() interceptor and test
llvm-svn: 170184
2012-12-14 09:57:42 +00:00
Dmitry Vyukov 60c14ce625 tsan: more precise handling of IO synchronization
llvm-svn: 169970
2012-12-12 11:59:30 +00:00
Dmitry Vyukov 54b87409b4 tsan: even more fd interceptors + fixes
llvm-svn: 169628
2012-12-07 19:23:59 +00:00
Dmitry Vyukov 04580518ce tsan: more fd interceptors + bug fixes + tests
llvm-svn: 169621
2012-12-07 18:30:40 +00:00
Dmitry Vyukov 4e7c0f95fb tsan: add pipe interceptors
llvm-svn: 169602
2012-12-07 15:32:56 +00:00
Dmitry Vyukov fd5ebcd1b0 tsan: add mutexsets to reports
With this change reports say what mutexes the threads hold around the racy memory accesses.

llvm-svn: 169493
2012-12-06 12:16:15 +00:00
Dmitry Vyukov c446aa039a tsan: provide own implementation of __cxa_guard_xxx functions
that way we allow static linking of libstdc++

llvm-svn: 169376
2012-12-05 12:10:22 +00:00
Dmitry Vyukov 1450ac6406 tsan: add __libc_memalign interceptor (used by dynamic loader to allocate tls for dlopen'ed modules)
llvm-svn: 169017
2012-11-30 17:27:58 +00:00
Dmitry Vyukov 59d58665ee tsan: add 128-bit atomic operations
llvm-svn: 168683
2012-11-27 07:41:27 +00:00
Dmitry Vyukov 3b4501254f tsan: add atomic nand operation
llvm-svn: 168584
2012-11-26 09:42:56 +00:00
Dmitry Vyukov 262465c126 tsan: eevn better handling of signals
add interceptor for poll()
in addition process signals in every atomic op
in addition process signals in blocking libc functions

llvm-svn: 168050
2012-11-15 17:40:49 +00:00
Dmitry Vyukov 317f39290d tsan: intercept gettimeofday()
llvm-svn: 167630
2012-11-09 19:55:06 +00:00
Alexey Samsonov ad9d65feb8 [TSan] finally remove TsanPrintf in favor of Printf from sanitizer_common
llvm-svn: 167294
2012-11-02 12:17:51 +00:00
Alexander Potapenko ab7a4ea485 Revert the lockf() support.
llvm-svn: 163614
2012-09-11 11:59:05 +00:00
Alexander Potapenko 1a471772b0 Interceptors for lockf and lockf64, minor calloc() fix.
llvm-svn: 163602
2012-09-11 09:26:35 +00:00
Alexey Samsonov 51ae983718 [Sanitizer]: Introduce a common internal printf function. For now, also use tool-specific wrappers TsanPrintf (its output is controlled by TSan flags) and AsanPrintf (which copies its results to the ASan-private buffer). Supported formats: %[z]{d,u,x}, %s, %p. Re-write all format strings in TSan according to this format (this should have no effect on 64-bit platforms).
llvm-svn: 158065
2012-06-06 13:11:29 +00:00
Alexey Samsonov ac4c290d02 [TSan] run some renaming as a preparation for factoring out Printf implementation.
llvm-svn: 158058
2012-06-06 10:13:27 +00:00
Alexey Samsonov 3b2f9f4c98 Remove file-type tags in .cc files in tsan/ and sanitizer_common/
llvm-svn: 157928
2012-06-04 13:55:19 +00:00
Dmitry Vyukov 95a5c5ca4c tsan: intercept longjmp() but die in it, greatly simplifies problem diagnostic
llvm-svn: 157760
2012-05-31 18:03:59 +00:00
Kostya Serebryany 4ad375f0a9 [tsan] First commit of ThreadSanitizer (TSan) run-time library.
Algorithm description: http://code.google.com/p/thread-sanitizer/wiki/ThreadSanitizerAlgorithm

Status:
The tool is known to work on large real-life applications, but still has quite a few rough edges.
Nothing is guaranteed yet.

The tool works on x86_64 Linux.
Support for 64-bit MacOS 10.7+ is planned for late 2012.
Support for 32-bit OSes is doable, but problematic and not yet planed.

Further commits coming:
  - tests
  - makefiles
  - documentation
  - clang driver patch

The code was previously developed at http://code.google.com/p/data-race-test/source/browse/trunk/v2/
by Dmitry Vyukov and Kostya Serebryany with contributions from
Timur Iskhodzhanov, Alexander Potapenko, Alexey Samsonov and Evgeniy Stepanov.

llvm-svn: 156542
2012-05-10 13:48:04 +00:00