Sergey Matveev
ffe38d267c
Quick fix for ASan test build on Android.
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llvm-svn: 181429
2013-05-08 14:11:12 +00:00
Sergey Matveev
0d8cc4a2d2
[sanitizer] Fix build breakage in Go TSan.
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llvm-svn: 181428
2013-05-08 13:59:30 +00:00
Sergey Matveev
af179b8d63
[sanitizer] Move GetStackTrace from ASan to sanitizer_common.
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llvm-svn: 181424
2013-05-08 12:45:55 +00:00
Sergey Matveev
3704453368
[sanitizer] Fixed InitTlsSize for Android.
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llvm-svn: 181330
2013-05-07 16:29:26 +00:00
Sergey Matveev
88d0c664ef
[sanitizer] Fixed includes in sanitizer_linux.cc for Android.
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llvm-svn: 181327
2013-05-07 15:38:53 +00:00
Sergey Matveev
954c6ef10f
[sanitizer] Move GetThreadStackAndTls from TSan to sanitizer_common.
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Move this function to sanitizer_common because LSan uses it too. Also, fix a bug
where the TLS range reported for main thread was off by the size of the thread
descriptor from libc (TSan doesn't care much, but for LSan it's critical).
llvm-svn: 181322
2013-05-07 14:41:43 +00:00
Evgeniy Stepanov
517118e6b4
[sanitizer] Sanitizer __internal_*stat interface.
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With this change, __internal_*stat always expect a "struct stat *" argument.
This avoids stat/stat64 caller-side confusion (sanitizer_common tests already
made this mistake), and allows the use of __internal_fstat() as a drop-in
replacement for libc's fstat().
llvm-svn: 181311
2013-05-07 12:47:04 +00:00
Sergey Matveev
6eff11e714
[msan] Common flags in MSan.
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llvm-svn: 181194
2013-05-06 13:15:14 +00:00
Sergey Matveev
0c8ed9ce44
[asan] Common flags in ASan.
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Some flags that are common to ASan/MSan/TSan/LSan have been moved to
sanitizer_common.
llvm-svn: 181193
2013-05-06 11:27:58 +00:00
Bill Wendling
e575be4c0e
I was wrong in my testing.
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There isn't a speedup when using unbuffered I/O. It slows it down in fact.
llvm-svn: 181060
2013-05-03 22:06:41 +00:00
Bill Wendling
6ce98c49f4
Use unbuffered I/O. This reduces the runtime by about half. Our implementation is now only about 5 times slower than gcc's.
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llvm-svn: 180980
2013-05-03 00:25:49 +00:00
Dmitry Vyukov
93b2cba03b
asan: fix windows build
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llvm-svn: 180788
2013-04-30 13:30:29 +00:00
Dmitry Vyukov
db7d9e5db4
tsan: comment out debug output in test
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llvm-svn: 180787
2013-04-30 13:09:31 +00:00
Dmitry Vyukov
e8fa45a02c
asan/tsan: fix printf(), on the second pass it prints garbage and crashes on random pointer dereference
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llvm-svn: 180784
2013-04-30 12:27:48 +00:00
Dmitry Vyukov
d0ac6c168b
tsan: fix deadlock detector table (OK to lock sync var mutex during reporting)
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llvm-svn: 180782
2013-04-30 12:00:40 +00:00
Dmitry Vyukov
56cf378071
tsan: reverse stack trace for failed CHECK's, this is how we print traces in other places
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llvm-svn: 180781
2013-04-30 11:57:32 +00:00
Dmitry Vyukov
3f7bf08b12
tsan: add interface functions for unaligned access, e.g. __sanitizer_unaligned_load16
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llvm-svn: 180780
2013-04-30 11:56:56 +00:00
Dmitry Vyukov
639ba01fc3
asna/tsan/msan: fix wait() interceptors to allow NULL arguments
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llvm-svn: 180703
2013-04-29 09:04:24 +00:00
Sergey Matveev
b2151b8200
Revert r180599 "[sanitizer] Clear LD_PRELOAD when forking an external symbolizer."
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llvm-svn: 180602
2013-04-26 13:01:40 +00:00
Sergey Matveev
3c8fbe1013
[sanitizer] Clear LD_PRELOAD when forking an external symbolizer.
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llvm-svn: 180599
2013-04-26 11:35:05 +00:00
Alexey Samsonov
5c38383205
[ASan] Add allow_user_segv_handler to let users override SEGV handler installed by ASan
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llvm-svn: 180255
2013-04-25 10:52:15 +00:00
Dmitry Vyukov
a05bbe1c9a
tsan: add a test that used to crash, fixed by r180180.
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llvm-svn: 180251
2013-04-25 06:58:43 +00:00
Dmitry Vyukov
368d97e33c
tsan: fix stack traces for malloc and free
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llvm-svn: 180184
2013-04-24 11:16:47 +00:00
Dmitry Vyukov
7a8535d2f2
tsan: run tests sequentially otherwise cmake says:
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make[3]: make[3]: /bin/sh: ../../../../../bin/clang: Text file busy
llvm-svn: 180183
2013-04-24 11:07:25 +00:00
Dmitry Vyukov
beaf786151
tsan: disable getpwuid_r() and glob64() interceptors under tsan, because they cause interceptor recursion if user intercepts fopen()
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llvm-svn: 180182
2013-04-24 11:06:05 +00:00
Dmitry Vyukov
54d9c81082
tsan: fix crash when data race happens on out-of-bounds accesses.
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llvm-svn: 180180
2013-04-24 09:20:25 +00:00
Dmitry Vyukov
c63d73e59d
tsan: support heap starting at 0x04c0 (used in some custom deplyments)
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llvm-svn: 180116
2013-04-23 15:59:56 +00:00
Dmitry Vyukov
43cf90f4d1
tsan: update Go memory mapping, Go now uses 0x00c0 heap base
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llvm-svn: 180113
2013-04-23 15:24:26 +00:00
Evgeniy Stepanov
44b75efab4
[sanitizer] Intercept inet_pton and inet_ntop.
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llvm-svn: 180107
2013-04-23 14:05:15 +00:00
Alexey Samsonov
bcd32a9525
[ASan] Disable strict-init-order checker once we have more than one thread, as this mode is thread-hostile
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llvm-svn: 180106
2013-04-23 13:57:35 +00:00
Alexey Samsonov
34093f0de8
[MSan] Make a few interface functions accept 'const void *' instead of 'void*'
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llvm-svn: 180102
2013-04-23 13:34:19 +00:00
Evgeniy Stepanov
455abf4872
[msan] Unpoison the result of posix_memalign.
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llvm-svn: 180101
2013-04-23 13:27:36 +00:00
Alexey Samsonov
f36c5a8431
Revert r180082 and add a test for SetEnv function
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llvm-svn: 180098
2013-04-23 12:49:12 +00:00
Alexander Potapenko
262eb01bbf
[ASan] Make wait.cc more Darwin-compatible: fix the header name and the CHECK patterns.
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llvm-svn: 180097
2013-04-23 12:36:37 +00:00
Alexander Potapenko
15aa1cd1ac
[ASan] Disable AddressSanitizer.AllocDeallocMismatch on Darwin.
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See https://code.google.com/p/address-sanitizer/issues/detail?id=131 .
llvm-svn: 180093
2013-04-23 12:14:55 +00:00
Evgeniy Stepanov
3076ba0a08
[sanitizer] Intercept getgrnam{_r}, getgrgid{_r}.
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llvm-svn: 180091
2013-04-23 12:01:20 +00:00
Evgeniy Stepanov
0cd7cf8217
[msan] Allow clock_getres(, 0).
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llvm-svn: 180090
2013-04-23 11:48:31 +00:00
Alexey Samsonov
e7540e3561
[Sanitizer] Delete unused function
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llvm-svn: 180082
2013-04-23 08:18:09 +00:00
Evgeniy Stepanov
1a2262e1c9
[sanitizer] Fix lint.
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llvm-svn: 180012
2013-04-22 13:28:26 +00:00
Bill Wendling
9a9141aed5
Improve performance of file I/O.
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The fread / fwrite calls were happening for each timer. However, that could be
pretty expensive for a large number of timers. Instead, read and write the
timers in one call.
This gives ~10% speedup in compilation time.
llvm-svn: 179990
2013-04-22 03:36:22 +00:00
Alexey Samsonov
e7ea8cfb49
Fixup for r179843: add missing header
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llvm-svn: 179844
2013-04-19 08:49:05 +00:00
Alexey Samsonov
dcf0ade114
[ASan] Make init-order checker allow access to already initialized globals.
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This change adds ASan runtime option "strict-init-order" (off by default)
that makes init-order checker bark if global initializer accesses any global from different
translation unit (even if the latter is already initialized). strict init-order checking
doesn't play well with, e.g. LLVM registration machineries, and causes issue
https://code.google.com/p/address-sanitizer/issues/detail?id=178 .
llvm-svn: 179843
2013-04-19 08:35:16 +00:00
Alexey Samsonov
6021e94774
[TSan] Allocate fd table in user heap instead of using internal allocator. We need this to catch races on fds.
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llvm-svn: 179841
2013-04-19 08:04:46 +00:00
Alexey Samsonov
1a6cfb46e5
[Sanitizer] Rework r176802: share code between Printf and Report and simplify it a bit
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llvm-svn: 179755
2013-04-18 13:18:23 +00:00
Alexey Samsonov
d1efa5ef96
[Sanitizer] Don't die in symbolizer if it can't read /proc/self/exe link
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llvm-svn: 179754
2013-04-18 12:46:33 +00:00
Andy Gibbs
f6edda8c30
Wrap macro invocations in braces to supress 'suggest braces around empty body in an ‘if’ statement' warning.
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llvm-svn: 179597
2013-04-16 15:18:55 +00:00
Sergey Matveev
0136943e03
[asan] Fix spelling in asan_rtl.cc Test commit.
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Reviewers: kcc, glider, samsonov
Reviewed By: glider
CC: llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D676
llvm-svn: 179595
2013-04-16 14:58:45 +00:00
Evgeniy Stepanov
d1dae90bf2
[msan] Fix gcc build of msan_test.
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llvm-svn: 179594
2013-04-16 14:09:47 +00:00
Evgeniy Stepanov
9b59a39f42
[sanitizer] Implement wait4 and waitpid syscall hooks.
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llvm-svn: 179592
2013-04-16 13:06:20 +00:00
Evgeniy Stepanov
b0d786798c
[msan] Fix sigaction test.
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Restore SIGPROF handler to the original state after the test.
llvm-svn: 179524
2013-04-15 13:35:05 +00:00