Commit Graph

100 Commits

Author SHA1 Message Date
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 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 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 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
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
Dmitry Vyukov fbb194ff34 tsan: add annotations to ignore synchronization operations
The annotations are AnnotateIgnoreSyncBegin/End,
may be useful to ignore some infrastructure synchronization
that introduces lots of false negatives.

llvm-svn: 192355
2013-10-10 15:58:12 +00:00
Dmitry Vyukov e07dc7d1fe tsan: intercept _exit so that we can override exit status
llvm-svn: 191898
2013-10-03 14:00:46 +00:00
Dmitry Vyukov 5ba736457c tsan: ignore interceptors coming from specified libraries
LibIgnore allows to ignore all interceptors called from a particular set
of dynamic libraries. LibIgnore remembers all "called_from_lib" suppressions
from the provided SuppressionContext; finds code ranges for the libraries;
and checks whether the provided PC value belongs to the code ranges.

Also make malloc and friends interceptors use SCOPED_INTERCEPTOR_RAW instead of
SCOPED_TSAN_INTERCEPTOR, because if they are called from an ignored lib,
then must call our internal allocator instead of libc malloc.

llvm-svn: 191897
2013-10-03 13:37:17 +00:00
Evgeniy Stepanov 01781722b6 [sanitizer] Intercept backtrace, backtrace_symbols.
llvm-svn: 191516
2013-09-27 12:40:23 +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
Dmitry Vyukov 76ec1910ac tsan: ignore malloc/free/strdup when called from libjvm
llvm-svn: 191153
2013-09-21 23:44:19 +00:00
Dmitry Vyukov b523b9c8d4 tsan: fix linking of tsan runtime into dynamic libraries
versioned symbols can not be linked into dynamic library w/o linker script
also simplifies code as side effect

llvm-svn: 191056
2013-09-19 23:44:51 +00:00
Dmitry Vyukov 3a6c7cea77 tsan: properly intercept pthread_cond functions
llvm-svn: 189767
2013-09-02 18:06:28 +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
Evgeniy Stepanov 233455cba8 [sanitizer] Intercept strerror and strerror_r.
llvm-svn: 187978
2013-08-08 11:44:05 +00:00
Evgeniy Stepanov 04b7bff1fe [sanitizer] Intercept sched_getaffinity.
Re-applying with a more reliable test case.

llvm-svn: 187876
2013-08-07 09:10:16 +00:00
David Blaikie 787e2b6499 Revert "[sanitizer] Intercept sched_getaffinity."
This reverts commit r187788.

The test case is unreliable (as the test may be run in a situation in
which it has no affinity with cpu0). This can be recommitted with a more
reliable test - possibly using CPU_COUNT != 0 instead (I wasn't entirely
sure that a process was guaranteed to have at least one affinity, though
it seems reasonable, or I'd have made the change myself).

llvm-svn: 187841
2013-08-07 00:37:26 +00:00
Evgeniy Stepanov 9f05e5e533 [sanitizer] Intercept sched_getaffinity.
llvm-svn: 187788
2013-08-06 09:29:01 +00:00
Evgeniy Stepanov da9fd25603 [msan] Intercept confstr.
llvm-svn: 187412
2013-07-30 12:46:59 +00:00
Dmitry Vyukov 1a0c76fa55 tsan: support sigsuspend() call
Intercepting it makes it process pending signal before return.

llvm-svn: 186400
2013-07-16 11:28:04 +00:00
Evgeniy Stepanov 77ef78a0a5 [sanitizer] Intercept realpath and canonicalize_file_name.
Handle realpath(path, NULL) form.

llvm-svn: 185921
2013-07-09 09:53:37 +00:00
Evgeniy Stepanov 717e0cd2a7 [sanitizer] Intercept tcgetattr.
llvm-svn: 185626
2013-07-04 14:03:31 +00:00
Evgeniy Stepanov db615c186f [sanitizer] More interceptors.
bcopy
strtoimax, strtoumax
mbstowcs, mbsrtowcs, mbsnrtowcs
wcstombs, wcsrtombs, wcsnrtombs

llvm-svn: 185624
2013-07-04 13:19:41 +00:00
Evgeniy Stepanov 165d759a6a [sanitizer] Intercept mbtowc, mbrtowc, get_current_dir_name.
Move getcwd to common interceptors.

llvm-svn: 185424
2013-07-02 13:34:44 +00:00
Evgeniy Stepanov 1df4dfe87a [sanitizer] Intercept setlocale.
llvm-svn: 185416
2013-07-02 09:23:45 +00:00
Evgeniy Stepanov 8a4e24ea8b [sanitizer] Intercept getnameinfo.
llvm-svn: 185338
2013-07-01 13:51:31 +00:00
Evgeniy Stepanov dec0f76c14 [sanitizer] Intercept ptrace.
llvm-svn: 185142
2013-06-28 11:02:43 +00:00
Evgeniy Stepanov 06d6c25141 [sanitizer] readdir and readdir_r interceptors.
llvm-svn: 184950
2013-06-26 15:00:53 +00:00
Evgeniy Stepanov 60d964d4f2 [sanitizer] Intercept sysinfo.
llvm-svn: 184739
2013-06-24 14:25:33 +00:00
Evgeniy Stepanov 8fb2c264a2 [sanitizer] Fix TSan build.
llvm-svn: 184736
2013-06-24 14:03:13 +00:00
Evgeniy Stepanov 0e8053af08 [sanitizer] Intercept readv, preadv, writev, pwritev.
llvm-svn: 184717
2013-06-24 10:43:23 +00:00
Evgeniy Stepanov 0b1f41b6f4 [sanitizer] ioctl interceptor.
ASan: disabled by default
MSan: enabled by default
TSan: disabled
llvm-svn: 183517
2013-06-07 13:00:47 +00:00
Evgeniy Stepanov fc708db4c1 [sanitizer] Intercept getpeername.
llvm-svn: 182844
2013-05-29 11:49:25 +00:00
Evgeniy Stepanov f28217ad0e [sanitizer] modf/modff/modfl interceptors.
llvm-svn: 182838
2013-05-29 10:03:11 +00:00
Evgeniy Stepanov b978627cb8 [sanitizer] Intercept getsockopt.
llvm-svn: 182574
2013-05-23 11:38:08 +00:00
Evgeniy Stepanov ab25369d04 [sanitizer] Interceptors for gethostbyname and friends.
llvm-svn: 182573
2013-05-23 11:10:23 +00:00
Evgeniy Stepanov 97aea34b54 [msan] Intercept getsockname.
llvm-svn: 182475
2013-05-22 13:46:22 +00:00
Evgeniy Stepanov bfd2122b20 [msan] getaddrinfo & nested interceptor support.
Multiple connected changes:
- Ignore reads from nested interceptors.
- Check shadow on reads from common interceptors.
- getaddrinfo interceptor.

llvm-svn: 182466
2013-05-22 12:50:26 +00:00