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127 Commits

Author SHA1 Message Date
Evgeniy Stepanov 59bb0878e2 [msan] Tweak gethostbyname_r interceptor some more. 
This is covered by msan_test depending on glibc version and/or resolver setup.

llvm-svn: 197484
 2013-12-17 09:13:54 +00:00
Evgeniy Stepanov 43fc44007d [msan] Fix gethostbyname_r and similar interceptors. 
*h_errno is written not on success, but on failure.
In fact, it seems like it can be written even when return value signals
success, so we just unpoison it in all cases.

llvm-svn: 197383
 2013-12-16 13:24:33 +00:00
Evgeniy Stepanov 879c552dd9 [msan] Wrap indirect calls from sanitizer rtl when running under DR. 
llvm-svn: 197226
 2013-12-13 13:13:46 +00:00
Evgeniy Stepanov c0378e72d1 [sanitizer] Intercept textdomain. 
Patch by Alexander Taran.

llvm-svn: 196098
 2013-12-02 13:43:26 +00:00
Evgeniy Stepanov b56c5cd95e [sanitizer] Intercept times. 
llvm-svn: 195918
 2013-11-28 14:41:22 +00:00
Evgeniy Stepanov 9c1f8323ae [sanitizer] Intercept iconv. 
llvm-svn: 195917
 2013-11-28 14:14:48 +00:00
Dmitry Vyukov 8d1eb705c7 tsan: add support for passing file descriptors over UNIX domain sockets 
tsan was missing new fd's arrived from recvmsg(),
and thus was reporting false positives due to missed synchronization on the fd's

llvm-svn: 195914
 2013-11-28 09:09:42 +00:00
Evgeniy Stepanov b76b687628 [sanitizer] Intercept __xpg_strerror_r. 
llvm-svn: 195839
 2013-11-27 12:29:10 +00:00
Timur Iskhodzhanov 25cc3c55cc [ASan] Un-break the Windows build 
llvm-svn: 195624
 2013-11-25 07:54:55 +00:00
Kostya Serebryany b1118e5952 Call real pthread_attr_getstack instead of the interceptor 
Summary:
Call real pthread_attr_getstack instead of the interceptor
when we do intercept pthread_attr_getstack.

Reviewers: samsonov, eugenis

Reviewed By: samsonov

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2237

llvm-svn: 195441
 2013-11-22 10:44:31 +00:00
Dmitry Vyukov 4bbe6dc8a9 tsan: add support for robust mutexes 
llvm-svn: 194823
 2013-11-15 16:58:12 +00:00
Evgeniy Stepanov 90e12a6cb2 [sanitizer] Avoid needless use of stringification (#symver) in INTERCEPT_FUNCTION_VER. 
This is a workaround for clang-format bug (PR17874).

llvm-svn: 194468
 2013-11-12 10:21:52 +00:00
Evgeniy Stepanov b69699eb58 [sanitizer] Warn if interception fails. 
This includes a clang-format pass over common interceptors.

llvm-svn: 194372
 2013-11-11 11:28:30 +00:00
Evgeniy Stepanov a6b5eec757 [sanitizer] Intercept strptime. 
llvm-svn: 193903
 2013-11-02 01:01:35 +00:00
Evgeniy Stepanov 1cb37c4ee5 [sanitizer] Intercept getline, getdelim. 
llvm-svn: 193730
 2013-10-31 01:17:41 +00:00
Evgeniy Stepanov 0bd1f00ec6 [sanitizer] Intercept drand48_r, lrand48_r. 
llvm-svn: 193655
 2013-10-29 22:25:27 +00:00
Evgeniy Stepanov bf60342d47 [sanitizer] Intercept sincos, remquo, lgamma, lgamma_r. 
llvm-svn: 193645
 2013-10-29 19:49:35 +00:00
Dmitry Vyukov 3e8432ee6c tsan/asan: support pthread_setname_np to set thread names 
llvm-svn: 193602
 2013-10-29 10:30:39 +00:00
Evgeniy Stepanov 451c8de2d8 [msan] Intercept shmat. 
llvm-svn: 193581
 2013-10-29 02:48:49 +00:00
Evgeniy Stepanov 94042e1ff2 [sanitizer] Intercept tmpnam, tmpnam_r, tempnam. 
llvm-svn: 193415
 2013-10-25 15:51:48 +00:00
Evgeniy Stepanov 2acb2470f9 [sanitizer] Remove pthread_attr_getstackaddr interceptor. 
The function is deprecated.

llvm-svn: 193409
 2013-10-25 14:27:00 +00:00
Evgeniy Stepanov 7f42c6e007 [sanitizer] Fix Android build. 
llvm-svn: 193408
 2013-10-25 14:24:31 +00:00
Evgeniy Stepanov c2b6cb0747 [sanitizer] Intercept pthread_attr_get*. 
llvm-svn: 193405
 2013-10-25 13:01:31 +00:00
Evgeniy Stepanov be9cdbb58c [sanitizer] Intercept random_r. 
llvm-svn: 193396
 2013-10-25 08:58:13 +00:00
Evgeniy Stepanov f312b480e2 [sanitizer] Intercept shmctl. 
llvm-svn: 193348
 2013-10-24 14:47:34 +00:00
Evgeniy Stepanov 55a3ba2281 [sanitizer] Fix OSX build. 
llvm-svn: 193244
 2013-10-23 15:21:10 +00:00
Evgeniy Stepanov 3e6064f9d2 [sanitizer] Intercept ether_* functions. 
llvm-svn: 193241
 2013-10-23 13:57:47 +00:00
Evgeniy Stepanov 0229c09d43 [sanitizer] Intercept initgroups. 
llvm-svn: 193158
 2013-10-22 12:24:48 +00:00
Dmitry Vyukov 1e995d4f3e tsan: fix strerror interceptor (eliminate false positives) 
llvm-svn: 193070
 2013-10-21 07:40:19 +00:00
Evgeniy Stepanov 3cb9df042e [sanitizer] Move statfs/fstatfs to common interceptors and add statvfs/fstatvfs. 
llvm-svn: 192965
 2013-10-18 11:14:16 +00:00
Evgeniy Stepanov 70d5abfba2 [sanitizer] Intercept getmntent, getmntent_r. 
llvm-svn: 192959
 2013-10-18 09:41:43 +00:00
Evgeniy Stepanov 4bbf273173 [sanitizer] Fix unpoisoning of msghdr::msg_name in recvmsg interceptor. 
llvm-svn: 192886
 2013-10-17 11:32:30 +00:00
Alexey Samsonov bc7c87a8cb [Sanitizer] Move pthread_cond_signal and pthread_cond_broadcast to common interceptors 
llvm-svn: 192876
 2013-10-17 09:24:03 +00:00
Alexey Samsonov edecc38395 Make some pthread_mutex_* and pthread_cond_* interceptors common. 
Reviewers: eugenis, dvyukov

Reviewed By: dvyukov

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1937

llvm-svn: 192774
 2013-10-16 08:20:31 +00:00
Dmitry Vyukov 6dc0775f1f tsan: catch more races on file descriptors 
llvm-svn: 192452
 2013-10-11 14:13:11 +00:00
Dmitry Vyukov fdfb2ade8f asan/msan/tsan: move _exit interceptor to common interceptors 
llvm-svn: 191903
 2013-10-03 15:22:29 +00:00
Dmitry Vyukov 83ebd022d7 tsan: fix false positive in localtime() 
llvm-svn: 191899
 2013-10-03 14:12:09 +00:00
Evgeniy Stepanov c907a60ffb [sanitizer] Fix localtime and gmtime interceptors to clean tm->tm_zone. 
llvm-svn: 191827
 2013-10-02 14:30:03 +00:00
Dmitry Vyukov 945397157b tsan: fix the following compiler warning 
sanitizer_common_interceptors.inc:1142:53: warning: invoking macro INTERCEPTOR argument 3: empty macro arguments are undefined in ISO C90 and ISO C++98 [enabled by default]

llvm-svn: 191822
 2013-10-02 14:04:23 +00:00
Evgeniy Stepanov 01781722b6 [sanitizer] Intercept backtrace, backtrace_symbols. 
llvm-svn: 191516
 2013-09-27 12:40:23 +00:00
Dmitry Vyukov e435f94b69 tsan: fix scanf interceptor 
llvm-svn: 191445
 2013-09-26 18:38:54 +00:00
Evgeniy Stepanov 8f27f6b549 [sanitizer] A bunch of libc interceptors. 
sigwait
sigwaitinfo
sigtimedwait
sigemptyset
sigfillset
sigpending
sigprocmask

llvm-svn: 191374
 2013-09-25 14:47:43 +00:00
Evgeniy Stepanov 2761ee0409 [sanitizer] Intercept wordexp. 
llvm-svn: 191305
 2013-09-24 14:38:22 +00:00
Evgeniy Stepanov cf02f171a9 [sanitizer] Fix PR17138. 
strerror_r on OSX returns a positive error code when the errno value is
unknown. Buffer contents are initialized in any case.

llvm-svn: 190295
 2013-09-09 08:58:54 +00:00
Evgeniy Stepanov a40a058ff1 [sanitizer] Simplify sigaction and sigset_t handling. 
llvm-svn: 189338
 2013-08-27 11:10:04 +00:00
Alexey Samsonov 903c3250d2 Slightly improve lint checker script and fix a few style issues 
llvm-svn: 189092
 2013-08-23 07:43:56 +00:00
Evgeniy Stepanov 251080b0eb [sanitizer] Fix build when scanf interceptors are enabled, and __isoc99_*scanf are not. 
Fixes PR16916.

llvm-svn: 189015
 2013-08-22 13:59:15 +00:00
Evgeniy Stepanov 64cace0687 [sanitizer] Intercept poll/ppoll. 
llvm-svn: 188177
 2013-08-12 13:19:53 +00:00
Evgeniy Stepanov 98c39a184e [sanitizer] Intercept getgroups. 
llvm-svn: 188167
 2013-08-12 11:01:40 +00:00
Evgeniy Stepanov 564215d949 [sanitizer] Intercept scandir/scandir64. 
llvm-svn: 187982
 2013-08-08 13:57:15 +00:00