46de580003
[asan] more support for powerpc, patch by Peter Bergner
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llvm-svn: 168356
2012-11-20 07:00:42 +00:00
27a22688b9
[ASan] use raw Exit() to kill the program in case ASan finds an error while reporting the error in the same thread
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llvm-svn: 168308
2012-11-19 11:22:22 +00:00
06b22c1513
[ASan] change interface of GetAccumulatedStats() function to prevent Clang from inserting memcpy() call into runtime.
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llvm-svn: 168305
2012-11-19 10:25:17 +00:00
4ee90c231a
asan: sync with gcc r193553
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llvm-svn: 168151
2012-11-16 11:26:05 +00:00
bcc00a4174
[ASan] Revert r168040 and r168043 and take a cleaner solution suggested by Kostya: return the known frame name for fake stack instead of looking it up.
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llvm-svn: 168046
2012-11-15 15:24:42 +00:00
93dcc8d2bd
[ASan] Minor fix: return to the last byte of the fake stack if we've raced by.
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llvm-svn: 168043
2012-11-15 14:59:19 +00:00
b34db9e883
[ASan] Poison the leftmost shadow byte with a special value so that we can find
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the beginning of the fake frame when reporting an use-after-return error.
Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=126
llvm-svn: 168040
2012-11-15 13:40:44 +00:00
2906117857
[ASan] now we don't need llvm_obj_root to access llvm-symbolizer tool
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llvm-svn: 167823
2012-11-13 07:55:16 +00:00
c835b9e4a3
[ASan] test blacklist functionality for global-init-order checker (r167725)
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llvm-svn: 167727
2012-11-12 14:03:00 +00:00
9448581d9e
[ASan] Remove llvm-symbolizer from compiler-rt/utils/
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This is the first (1/2) part of a change that moves llvm-symbolizer to llvm/tools/, which will allow to build it
with both cmake and configure+make.
llvm-svn: 167722
2012-11-12 11:32:42 +00:00
5066c5d9b7
[ASan] Fix the golden stack for use-after-free.cc.
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The change has been caused by the switch to llvm-symbolizer, that prints inlined stack frames.
This should fix PR 14251
llvm-svn: 167721
2012-11-12 11:27:24 +00:00
4b8e32de12
Add a possible underscore before the wrappers to the output expectations for Darwin
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llvm-svn: 167610
2012-11-09 11:55:33 +00:00
37119db20a
[ASan] avoid including <new> header in ASan runtime
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llvm-svn: 167579
2012-11-08 13:31:19 +00:00
77930919ad
Update compiler-rt tests to match flag renaming/deprecation in Clang.
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llvm-svn: 167434
2012-11-06 02:31:42 +00:00
0c8b755839
Flag -ccc-clang-cxx was removed in r166986, remove it from compiler-rt lit configs
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llvm-svn: 167010
2012-10-30 10:06:42 +00:00
23b9199776
[ASan] don't run hacky test for __asan_get_free_bytes() on 32-bits
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llvm-svn: 166771
2012-10-26 12:10:24 +00:00
99843d3a29
In the dynamic runtime on Mac OS, do not call internal_strdup() before __asan_init().
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This may result in a crash at startup.
Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=123 .
llvm-svn: 166768
2012-10-26 11:31:14 +00:00
1eef2b813c
[ASan] Rename ReplaceCFAllocator to MaybeReplaceCFAllocator.
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Replace the allocator only if the replace_cfallocator flag is set (in some cases it wasn't checked)
llvm-svn: 166550
2012-10-24 09:35:23 +00:00
faa9c86fd0
[ASan] Use internal_memmove() in both static and dynamic runtime libraries if asan_inited != 0.
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llvm-svn: 166549
2012-10-24 09:19:16 +00:00
cea6239219
[ASan] Due to data races, ASan malloc stats are inaccurate, which may cause certain ASan interface functions returning negative values (casted to unsigned). Return a reasonable value if such a case is detected.
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llvm-svn: 166548
2012-10-24 09:19:11 +00:00
555d1c5ab8
[ASan] add comment to blacklist file to test behavior introduced in r166283
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llvm-svn: 166284
2012-10-19 15:26:48 +00:00
521309294f
[ASan] instrumented asan unit tests should depend on blacklist file
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llvm-svn: 166282
2012-10-19 15:18:14 +00:00
ad18287e56
[asan] Disable new/delete interceptors on Android and make them visible elsewhere.
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llvm-svn: 166180
2012-10-18 15:22:08 +00:00
580916eacb
Re-enable this test now that r166172 has hacked around the terrible
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limitations of the pass manager stack in the pass manager builder.
llvm-svn: 166173
2012-10-18 08:06:28 +00:00
5f1a7589ad
[ASan] unit tests: Move main() to a separate file. Fix lint
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llvm-svn: 166104
2012-10-17 14:04:57 +00:00
9ced62d195
[asan] added a test for a bug in asan at -O0 introduced by r165936 (making asan a FunctionPass). The test is not actually enabled for -O0 yet (since it fails)
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llvm-svn: 166103
2012-10-17 13:42:04 +00:00
7b52cb9e6d
[ASan] Fix strchr/index tests for users who have 'char* strchr(char*,int)' instead of 'char* strchr(const char*, int)'
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llvm-svn: 166101
2012-10-17 13:39:09 +00:00
4230a4a05a
[ASan] don't use attribute no_address_safety_analysis if it's unknown to compiler
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llvm-svn: 166099
2012-10-17 13:19:59 +00:00
05a3b01d4f
[asan] fix gcc warnings while building asan-rt
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llvm-svn: 166093
2012-10-17 08:50:53 +00:00
e3e80d607f
Do not call ReplaceCFAllocator() before __CFInitialize(), otherwise crashes are possible on 10.8.
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Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=122
llvm-svn: 166029
2012-10-16 16:58:10 +00:00
5109e3ef88
Commit a leftover file from r166026: Add MACOS_VERSION_MOUNTAIN_LION.
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llvm-svn: 166028
2012-10-16 16:48:51 +00:00
4a78e1002d
Add MACOS_VERSION_MOUNTAIN_LION.
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llvm-svn: 166026
2012-10-16 16:24:49 +00:00
7b03290c43
Implement internal_memmove.
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Use internal_memmove() and internal_memcpy() in the memcpy() and memmove() wrappers
when building the dynamic runtime (OS X only), to work around a bug in resolver functions wrapping.
See also http://code.google.com/p/address-sanitizer/issues/detail?id=116
llvm-svn: 165939
2012-10-15 15:34:41 +00:00
ee112b5d7f
[asan] fix more tests
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llvm-svn: 165934
2012-10-15 13:30:38 +00:00
16205cd4fa
[asan] change the asan output slightly to avoid user confusion: a) add ':' after 'AddressSanitizer' and b) changed 'crashed' to 'SEGV'
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llvm-svn: 165932
2012-10-15 13:04:58 +00:00
83ecabe6e6
[Sanitizer] Remove unneeded returns after UNIMPLEMENTED macro
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llvm-svn: 165493
2012-10-09 08:51:08 +00:00
480477c0e1
[ASan] use llvm-symbolizer for ASan lit-style tests on Mac
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llvm-svn: 165391
2012-10-08 13:11:18 +00:00
b4db79fc7d
If !asan_inited, call internal versions of libc functions where available.
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This is to remove unnecessary #if directives.
llvm-svn: 165307
2012-10-05 12:11:06 +00:00
d2f6b97417
Avoid calling __asan_init from memcpy(), memmove(), memset() during libSystem initialization.
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Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=117 .
llvm-svn: 165227
2012-10-04 13:41:28 +00:00
cb13fff13d
[asan] properly report mmap failure
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llvm-svn: 165214
2012-10-04 07:21:09 +00:00
0f0a50da56
Set ASAN_NEEDS_SEGV=0 on Android only.
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llvm-svn: 165120
2012-10-03 15:09:17 +00:00
77c0ac2336
Do not patch the instruction address when symbolizing the reports.
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Instead, print the correct address at runtime.
llvm-svn: 165018
2012-10-02 15:42:24 +00:00
78c340d205
[ASan] Change __asan_set_on_error_callback to weak overridable __asan_on_error, so that ASan would call the latter even if it finds the error early (i.e. during module initialization)
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llvm-svn: 165008
2012-10-02 14:06:39 +00:00
298e237d7e
[ASan] Add extern C for __asan_symbolize on Windows
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llvm-svn: 165003
2012-10-02 12:35:42 +00:00
e29c6731aa
[Sanitizer/ASan] Simplify the code that prints and symbolizes stack traces. Fall back to module+offset if user-provided symbolizer failed. Use weak function __asan_symbolize instead of __asan_set_symbolize_callback in ASan interface, so that we're able to symbolize reports for errors that happen before the main() is called, for example, during module initialization.
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llvm-svn: 165000
2012-10-02 12:11:17 +00:00
c3f61d8eec
[ASan] Fix unit test headers. Add an option to change substitute asan_test_config.h file
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llvm-svn: 164821
2012-09-28 12:24:23 +00:00
2d9899b2ce
[ASan] use llvm-symbolizer (in offline mode) in ASan output tests on Linux
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llvm-svn: 164819
2012-09-28 11:05:41 +00:00
9792396a06
[asan] Change defaults for Android target.
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This way building without -DASAN_* in CFLAGS produces working binaries.
llvm-svn: 164816
2012-09-28 10:07:53 +00:00
3f6a5c1b2d
Fixed a number of gpylint warnings, added binary names filtering (useful for Chrome), minor fixes.
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llvm-svn: 164695
2012-09-26 13:16:42 +00:00
59cc8776c4
Encapsulate the main loop into a class to allow reusing it.
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llvm-svn: 164694
2012-09-26 12:12:41 +00:00
Kostya Serebryany