Commit Graph

1320 Commits

Author SHA1 Message Date
Evgeniy Stepanov 64579da1a7 Build ASan runtime for ARM/Android.
llvm-svn: 166559
2012-10-24 14:03:41 +00:00
Alexander Potapenko 1eef2b813c [ASan] Rename ReplaceCFAllocator to MaybeReplaceCFAllocator.
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
Alexander Potapenko faa9c86fd0 [ASan] Use internal_memmove() in both static and dynamic runtime libraries if asan_inited != 0.
llvm-svn: 166549
2012-10-24 09:19:16 +00:00
Alexey Samsonov 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.
llvm-svn: 166548
2012-10-24 09:19:11 +00:00
Alexey Samsonov 555d1c5ab8 [ASan] add comment to blacklist file to test behavior introduced in r166283
llvm-svn: 166284
2012-10-19 15:26:48 +00:00
Alexey Samsonov 521309294f [ASan] instrumented asan unit tests should depend on blacklist file
llvm-svn: 166282
2012-10-19 15:18:14 +00:00
Bob Wilson 201bf679b2 Fix comment typo.
llvm-svn: 166246
2012-10-18 23:08:23 +00:00
Evgeniy Stepanov ad18287e56 [asan] Disable new/delete interceptors on Android and make them visible elsewhere.
llvm-svn: 166180
2012-10-18 15:22:08 +00:00
Alexey Samsonov b9fdf27357 [Sanitizer] fall back to online symbolizer if user-provided callback failed
llvm-svn: 166177
2012-10-18 11:46:22 +00:00
Chandler Carruth 580916eacb Re-enable this test now that r166172 has hacked around the terrible
limitations of the pass manager stack in the pass manager builder.

llvm-svn: 166173
2012-10-18 08:06:28 +00:00
Daniel Dunbar e5e1c643df build/clang_darwin: Don't try to build ARM contents on 10.6.
- The cctools' ranlib on 10.6 has a bug and can't understand our ARM object
   files.

llvm-svn: 166114
2012-10-17 18:33:43 +00:00
Daniel Dunbar b02dcec79e build/make: There is no need to put timestamps into .dir files, and it just
makes trees less comparable.

llvm-svn: 166111
2012-10-17 18:21:21 +00:00
Alexey Samsonov 5f1a7589ad [ASan] unit tests: Move main() to a separate file. Fix lint
llvm-svn: 166104
2012-10-17 14:04:57 +00:00
Kostya Serebryany 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)
llvm-svn: 166103
2012-10-17 13:42:04 +00:00
Alexey Samsonov 7b52cb9e6d [ASan] Fix strchr/index tests for users who have 'char* strchr(char*,int)' instead of 'char* strchr(const char*, int)'
llvm-svn: 166101
2012-10-17 13:39:09 +00:00
Alexey Samsonov 4230a4a05a [ASan] don't use attribute no_address_safety_analysis if it's unknown to compiler
llvm-svn: 166099
2012-10-17 13:19:59 +00:00
Alexey Samsonov 68791d162a [Sanitizer] symbolizer: increase the maximal number of shared libraries to 16K
llvm-svn: 166098
2012-10-17 13:12:23 +00:00
Kostya Serebryany 05a3b01d4f [asan] fix gcc warnings while building asan-rt
llvm-svn: 166093
2012-10-17 08:50:53 +00:00
Alexander Potapenko e3e80d607f Do not call ReplaceCFAllocator() before __CFInitialize(), otherwise crashes are possible on 10.8.
Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=122

llvm-svn: 166029
2012-10-16 16:58:10 +00:00
Alexander Potapenko 5109e3ef88 Commit a leftover file from r166026: Add MACOS_VERSION_MOUNTAIN_LION.
llvm-svn: 166028
2012-10-16 16:48:51 +00:00
Alexander Potapenko 4a78e1002d Add MACOS_VERSION_MOUNTAIN_LION.
llvm-svn: 166026
2012-10-16 16:24:49 +00:00
Kostya Serebryany 278bd2e3a3 [asan] fix lint
llvm-svn: 166006
2012-10-16 04:50:32 +00:00
Daniel Dunbar 345b09cb80 platform/clang_darwin: Drop an x86_64 slice into cc_kext_ios5.
- This doesn't get used, but it is a simple workaround for PR14013.

llvm-svn: 165987
2012-10-15 22:23:34 +00:00
Daniel Dunbar ccd312520b Un-revert r164907 and r164902 (+ follow-ups), 10.6 build fix to follow.
llvm-svn: 165986
2012-10-15 22:23:32 +00:00
Nico Weber 926e072016 Revert r164907 and r164902 (+ follow-ups). They broke building on 10.6.
See PR14013.

llvm-svn: 165963
2012-10-15 20:37:13 +00:00
Alexander Potapenko 7b03290c43 Implement internal_memmove.
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
Kostya Serebryany ee112b5d7f [asan] fix more tests
llvm-svn: 165934
2012-10-15 13:30:38 +00:00
Kostya Serebryany 16205cd4fa [asan] change the asan output slightly to avoid user confusion: a) add ':' after 'AddressSanitizer' and b) changed 'crashed' to 'SEGV'
llvm-svn: 165932
2012-10-15 13:04:58 +00:00
Richard Smith feea5d6fb4 Provide a slightly more helpful diagnostic if -fcatch-undefined-behavior finds
a problem with __int128 arithmetic but the runtime was not built with __int128
support.

llvm-svn: 165913
2012-10-14 23:53:37 +00:00
Richard Smith 130b748b72 Use a better test for __int128 support, which works on old GCC versions.
llvm-svn: 165912
2012-10-14 23:28:55 +00:00
Chandler Carruth eea8a48218 Fix the bootstrap of CompilerRT with host compilers that don't support
emulating 128-bit arithmetic on 32-bit x86 targets. This should get the
bootstrap back for GCC 4.6 at least.

Suggestions on better ways to do the detection here are welcome...

llvm-svn: 165863
2012-10-13 02:30:10 +00:00
Richard Smith 7247b23efc -fcatch-undefined-behavior: Runtime library support for trapping conversions to or
from a floating-point type where the source value is not in the range of
representable values of the destination type.

llvm-svn: 165844
2012-10-12 22:57:15 +00:00
Richard Smith 22cc16462e -fcatch-undefined-behavior: handler for VLA bound which evaluates to a non-positive value.
llvm-svn: 165582
2012-10-10 01:10:59 +00:00
Richard Smith b6fb381dba -fcatch-undefined-behavior: store the type name directly at the end of a type descriptor. 5% binary size reduction due to fewer relocations.
llvm-svn: 165571
2012-10-09 23:55:18 +00:00
Richard Smith 68b3014cd3 Add a runtime diagnostics library for Clang's -fcatch-undefined-behavior.
llvm-svn: 165533
2012-10-09 19:34:32 +00:00
Alexey Samsonov 7b6ce747d6 Determine supported archs for compiler-rt libraries on Linux by trying to compile a simple executable
llvm-svn: 165504
2012-10-09 16:05:50 +00:00
Alexey Samsonov 83ecabe6e6 [Sanitizer] Remove unneeded returns after UNIMPLEMENTED macro
llvm-svn: 165493
2012-10-09 08:51:08 +00:00
Alexey Samsonov 3a0a88fe0a [Sanitizer] Add UNREACHABLE(msg) macro
llvm-svn: 165492
2012-10-09 08:42:07 +00:00
Alexey Samsonov 480477c0e1 [ASan] use llvm-symbolizer for ASan lit-style tests on Mac
llvm-svn: 165391
2012-10-08 13:11:18 +00:00
Alexey Samsonov 0111f55eac llvm-symbolizer for Mac: add support for reading DWARF from separate object file in resource directory generated by dsymutil. Fix minor symbol table lookup issues.
llvm-svn: 165389
2012-10-08 10:17:44 +00:00
Dmitry Vyukov 19ba50a8b9 tsan: better message about found races for Go ThreadSanitizer
llvm-svn: 165376
2012-10-07 14:21:24 +00:00
Dmitry Vyukov 90c9cbfed4 tsan: cache pc's that cause suppressions (this way we do not need to symbolize the reports)
llvm-svn: 165317
2012-10-05 15:51:32 +00:00
Alexander Potapenko b4db79fc7d If !asan_inited, call internal versions of libc functions where available.
This is to remove unnecessary #if directives.

llvm-svn: 165307
2012-10-05 12:11:06 +00:00
Dmitry Vyukov 6d5bd599c2 tsan for Go: support mallocs before __tsan_init() (required to support cgo code)
llvm-svn: 165229
2012-10-04 13:54:49 +00:00
Alexander Potapenko d2f6b97417 Avoid calling __asan_init from memcpy(), memmove(), memset() during libSystem initialization.
Fixes http://code.google.com/p/address-sanitizer/issues/detail?id=117.

llvm-svn: 165227
2012-10-04 13:41:28 +00:00
Alexey Samsonov 3197f8e6cb [ASan] don't build 64-bit runtime on 32-bit Linux platforms
llvm-svn: 165222
2012-10-04 12:22:33 +00:00
Dmitry Vyukov b96a7b5aa5 tsan: add atomic_fetch_sub() and atomic_signal_fence() functions
llvm-svn: 165218
2012-10-04 10:08:23 +00:00
Kostya Serebryany cb13fff13d [asan] properly report mmap failure
llvm-svn: 165214
2012-10-04 07:21:09 +00:00
Bill Wendling 836d53015e I'm getting these errors with r165159:
/Users/void/llvm/llvm-tot.src/projects/compiler-rt/lib/arm/eqdf2vfp.S:22:2: error: instruction requires: VFP2
 vmov d6, r0, r1
 ^
/Users/void/llvm/llvm-tot.src/projects/compiler-rt/lib/arm/eqdf2vfp.S:23:2: error: instruction requires: VFP2
 vmov d7, r2, r3
 ^
/Users/void/llvm/llvm-tot.src/projects/compiler-rt/lib/arm/eqdf2vfp.S:24:2: error: instruction requires: VFP2
 vcmp.f64 d6, d7
 ^
/Users/void/llvm/llvm-tot.src/projects/compiler-rt/lib/arm/eqdf2vfp.S:25:2: error: instruction requires: VFP2
 vmrs apsr_nzcv, fpscr
 ^

llvm-svn: 165191
2012-10-04 01:44:41 +00:00
Bob Wilson 1ff65860e4 Back out my temporary workaround for Apple buildbots.
--- Reverse-merging r164909 into '.':
U    make/platform/clang_darwin.mk

llvm-svn: 165159
2012-10-03 21:03:42 +00:00
Alexander Potapenko 0f0a50da56 Set ASAN_NEEDS_SEGV=0 on Android only.
llvm-svn: 165120
2012-10-03 15:09:17 +00:00
Dmitry Vyukov be6878365d tsan: prepare for migration to new memory_order enum values (ABI compatible)
llvm-svn: 165106
2012-10-03 13:00:13 +00:00
Alexey Samsonov c561ce0e01 Build ASan runtime on Linux for both x86_64 and i386, same as we do with full compiler_rt and libprofile
llvm-svn: 165096
2012-10-03 07:16:31 +00:00
Alexander Potapenko 77c0ac2336 Do not patch the instruction address when symbolizing the reports.
Instead, print the correct address at runtime.

llvm-svn: 165018
2012-10-02 15:42:24 +00:00
Alexey Samsonov 30c01f25f1 [Sanitizer] fix line width
llvm-svn: 165009
2012-10-02 14:09:20 +00:00
Alexey Samsonov 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)
llvm-svn: 165008
2012-10-02 14:06:39 +00:00
Evgeniy Stepanov 49e8576a09 [*San]: handle EINTR.
llvm-svn: 165006
2012-10-02 13:41:40 +00:00
Dmitry Vyukov 56faa551b9 tsan: fix mac build
llvm-svn: 165004
2012-10-02 12:58:14 +00:00
Alexey Samsonov 298e237d7e [ASan] Add extern C for __asan_symbolize on Windows
llvm-svn: 165003
2012-10-02 12:35:42 +00:00
Alexey Samsonov 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.
llvm-svn: 165000
2012-10-02 12:11:17 +00:00
Dmitry Vyukov a2c1c7a78e tsan: wait for pending reports before exit
llvm-svn: 164999
2012-10-02 12:07:16 +00:00
Dmitry Vyukov 27d5b37c38 tsan: output tid's in reports
llvm-svn: 164998
2012-10-02 11:52:05 +00:00
Dmitry Vyukov 0c40a5600c tsan: run output tests in parallel
llvm-svn: 164997
2012-10-02 11:51:40 +00:00
Bob Wilson dda435bcef Temporarily comment out some new arm variants to try to fix buildbots.
llvm-svn: 164909
2012-09-30 05:34:28 +00:00
Bob Wilson a4cefbdc87 Add compiler-rt support for Swift.
llvm-svn: 164903
2012-09-29 23:37:01 +00:00
Bob Wilson 0e039bee0d Add support for iOS6.
llvm-svn: 164902
2012-09-29 23:25:48 +00:00
Alexey Samsonov c3f61d8eec [ASan] Fix unit test headers. Add an option to change substitute asan_test_config.h file
llvm-svn: 164821
2012-09-28 12:24:23 +00:00
Alexey Samsonov 2d9899b2ce [ASan] use llvm-symbolizer (in offline mode) in ASan output tests on Linux
llvm-svn: 164819
2012-09-28 11:05:41 +00:00
Evgeniy Stepanov 9792396a06 [asan] Change defaults for Android target.
This way building without -DASAN_* in CFLAGS produces working binaries.

llvm-svn: 164816
2012-09-28 10:07:53 +00:00
Evgeniy Stepanov cb9cf0f907 Add a missing const qualifier.
llvm-svn: 164773
2012-09-27 13:21:08 +00:00
Evgeniy Stepanov f7f616ba66 Quick fix data/bss detection in TSan.
The old way breaks when a module's bss is adjacent to the [heap] vm area.
Both ways are not very reliable, though.

llvm-svn: 164772
2012-09-27 13:20:40 +00:00
Alexey Samsonov b6879ce94c [TSan] move replacement for new/delete back into tsan_interceptors
llvm-svn: 164764
2012-09-27 09:50:19 +00:00
Alexander Potapenko 3f6a5c1b2d Fixed a number of gpylint warnings, added binary names filtering (useful for Chrome), minor fixes.
llvm-svn: 164695
2012-09-26 13:16:42 +00:00
Alexander Potapenko 59cc8776c4 Encapsulate the main loop into a class to allow reusing it.
llvm-svn: 164694
2012-09-26 12:12:41 +00:00
Alexander Potapenko fa2a964540 Set --use-symbol-table=true as Alexey has already resolved the FIXME.
llvm-svn: 164693
2012-09-26 11:36:14 +00:00
Alexey Samsonov 789d4b2cd0 [TSan] fork external symbolizer before starting internal threads
llvm-svn: 164600
2012-09-25 12:35:47 +00:00
Alexey Samsonov 351d486df0 [TSan] one more attempt to fix sleep_sync test: call sleep in the spawned thread so that sleep-synchronization will be detected even if child thread is started late.
llvm-svn: 164488
2012-09-24 13:35:46 +00:00
Alexey Samsonov 313014694f [TSan] Provide replacements for operators new/delete instead of declaring extern C functions with weirdly mangled names (same strategy is used in ASan).
llvm-svn: 164487
2012-09-24 13:19:47 +00:00
Alexey Samsonov a555b3faf4 [ASan] Apply some ASan-relevant pieces of patch by Ruben Van Boxem. In the same time, remove ASan from CMake build on Windows after conversation with Timur. We don't want to support building ASan on Windows until it is in a working state.
llvm-svn: 164486
2012-09-24 11:43:40 +00:00
Alexey Samsonov 0659f72f7b [TSan] increase sleep time in test to ensure correct event ordering
llvm-svn: 164483
2012-09-24 08:57:41 +00:00
Michael J. Spencer c774095d44 [CMake][tsan] Compile .S files for tsan as C instead of CXX.
Using CXX breaks if you add -stdlib=libc++ to CMAKE_CXX_FLAGS.

llvm-svn: 164422
2012-09-21 22:39:39 +00:00
Alexey Samsonov 9e769a8d59 [Sanitizer] llvm-symbolizer: enable accessing symbol table (libObject is fixed in r164365) and replace string with std::string
llvm-svn: 164367
2012-09-21 10:54:14 +00:00
Eric Christopher 8539af7bbb Both OpenBSD and Bitrig need to include machine/endian.h to get the
_BYTE_ORDER define.

Patch by David Hill.

llvm-svn: 164286
2012-09-20 06:19:20 +00:00
Alexey Samsonov bc0b3f43d1 [ASan] Include ASan into CMake build only on Linux, Mac and Windows
llvm-svn: 164224
2012-09-19 14:15:30 +00:00
Alexey Samsonov 1fba97d22d [TSan] Add tsan to cmake build of compiler-rt only on Linux
llvm-svn: 164217
2012-09-19 13:11:13 +00:00
Alexey Samsonov ea2fb08545 [ASan] make asan_symbolize script work if there is no llvm-symbolizer available
llvm-svn: 164214
2012-09-19 11:43:41 +00:00
Alexey Samsonov 52565d5491 [ASan] fix offline python symbolizer script to use llvm-symbolizer if possible
llvm-svn: 164209
2012-09-19 08:49:53 +00:00
Alexey Samsonov 11b9e97cd9 [ASan] cleanup: fix headers and lint warnings
llvm-svn: 164205
2012-09-19 07:07:46 +00:00
Dmitry Vyukov 8d8639bc55 tsan: fix gcc4.2.1 warning
llvm-svn: 164200
2012-09-19 04:45:14 +00:00
Dmitry Vyukov c7bcaf8512 tsan: fix Go build
llvm-svn: 164198
2012-09-19 04:39:36 +00:00
Alexander Potapenko 431ea19327 Intercept signal() and sigaction() within the dynamic runtime on Mac.
Add a test that ensures that ASan does not allow to override the signal handlers.

llvm-svn: 164118
2012-09-18 12:49:51 +00:00
Alexey Samsonov 848abbd236 [TSan] s/uintptr_t/intptr_t in TSan test and enforce stack size limit in one of TSan output tests that somewhy fails otherwise
llvm-svn: 164116
2012-09-18 09:09:35 +00:00
Alexey Samsonov 3040830fcd [TSan] fix a typo in test dependencies. Silence few remaining pedantic gcc warnings in TSan tests.
llvm-svn: 164115
2012-09-18 08:33:37 +00:00
Alexey Samsonov 731219551e [Sanitizer] llvm-symbolizer: turn off symbol table lookup by default while getSymbolAddress from libObject returns wrong values
llvm-svn: 164113
2012-09-18 08:00:21 +00:00
Alexey Samsonov 8661465edd [ASan] Move printing descriptions of heap addresses in error report from allocator internals to asan_report.cc.
llvm-svn: 164112
2012-09-18 07:38:10 +00:00
Alexey Samsonov 5a42ac5b0e [Sanitizer] update lint checker script
llvm-svn: 164111
2012-09-18 07:26:51 +00:00
Alexey Samsonov 341e5bcb45 [TSan] port all output tests to lit and move them to lit_tests directory. This makes 'make check-tsan' command test both unit and output TSan tests. Old custom makefiles for running TSan tests are still functional as well.
llvm-svn: 164110
2012-09-18 07:23:54 +00:00
Kostya Serebryany 0a31ed1417 [tsan] fix the tsan allocator to handle any alignment
llvm-svn: 164107
2012-09-18 06:00:59 +00:00
Bill Wendling b556d5f13c Remove debugging code.
llvm-svn: 164052
2012-09-17 20:43:11 +00:00
Benjamin Kramer 7aa5b663ea Update linux stdio.h to support the recent additions to GCDAProfiling.
Hopefully unbreaks compiler-rt build on linux.

llvm-svn: 164025
2012-09-17 10:23:05 +00:00
Alexey Samsonov 0fa3ea69e2 [TSan] move: rtl_tests->tests/rtl unit_tests->tests/unit to make a single root for gtest-based tests. Support running these tests from lit via check-tsan command.
llvm-svn: 164022
2012-09-17 10:02:17 +00:00
Alexey Samsonov ff3f173e87 [TSan] If we detect an unlimited stack, try to re-exec with limited stack
llvm-svn: 164021
2012-09-17 09:14:11 +00:00
Alexey Samsonov 97ca306641 [Sanitizer] Hoist functions to get/set stack size and re-exec from memory-sanitizer branch to sanitizer_common
llvm-svn: 164020
2012-09-17 09:12:39 +00:00
Alexey Samsonov 3869b4b35a [ASan] increase sleep time if ASan finds two bugs simultaneously to make sure full error report is printed
llvm-svn: 164018
2012-09-17 08:02:19 +00:00
Dmitry Vyukov 40c19aaf84 tsan: increase internal memory block limit 1GB->4GB
llvm-svn: 164011
2012-09-17 03:18:45 +00:00
Dmitry Vyukov 4d743f5346 tsan: reserve msb in stack depot id's (required for msan)
llvm-svn: 164010
2012-09-17 03:14:15 +00:00
Bill Wendling 06fb5f0cc2 Remove unused variable.
llvm-svn: 163930
2012-09-14 20:23:31 +00:00
Bill Wendling 66429fe1c7 Add support for reading the GCDA file and merging the arc information.
With the advent of the __llvm_gcov_flush function, we need to be able to merge
counts into the .gcda files in an intelligent manner. This involves reading the
file if it exists, adding the counts together, and then writing the results.
<rdar://problem/12185886>

llvm-svn: 163923
2012-09-14 18:55:32 +00:00
Evgeniy Stepanov 6c0850afa4 Remove some debugging code.
llvm-svn: 163881
2012-09-14 08:57:50 +00:00
Kostya Serebryany 5b0a8f3f53 [asan] fix the va_arg usage
llvm-svn: 163879
2012-09-14 06:52:46 +00:00
Kostya Serebryany 45d849c4bd [asan] add asan option log_path=PATH to let users redirect asan reports to a file PATH.PID instead of stderr
llvm-svn: 163872
2012-09-14 04:35:14 +00:00
Alexey Samsonov 2b8de6a753 [TSan] support building TSan unittests in CMake
llvm-svn: 163797
2012-09-13 14:04:57 +00:00
Alexey Samsonov a7df554138 [TSan] fix a typo in CMakeLists
llvm-svn: 163796
2012-09-13 14:02:40 +00:00
Alexey Samsonov f0aa9148a2 [TSan] Use interface attribute for weak functions that may be overriden by user
llvm-svn: 163795
2012-09-13 13:34:09 +00:00
Alexey Samsonov 255f6a5f1a [TSan] Add initial support for buidling ThreadSanitizer runtime library with CMake (currently the only supported platfrom is 64-bit Linux). This patch makes 'clang++ -fthread-sanitizer' work for both clang in the build tree and installed clang
llvm-svn: 163789
2012-09-13 12:18:41 +00:00
Alexey Samsonov 046248c509 [TSan] fix a bunch of warnings reported by pedantic gcc
llvm-svn: 163788
2012-09-13 11:54:41 +00:00
Alexey Samsonov ddcb77f287 [Sanitizer] don't use -Werror as default compile flag for sanitizer runtimes - people may use too many distinct/old host compilers
llvm-svn: 163784
2012-09-13 10:23:45 +00:00
Alexander Potapenko c7a7522f83 Pass -std=c99 when compiling mach_override.c
llvm-svn: 163717
2012-09-12 15:44:56 +00:00
Alexander Potapenko f3a96894a6 Give more accurate malloc statistics to malloc_zone_statistics().
Fix a warning in macros instantiation.

llvm-svn: 163716
2012-09-12 15:29:50 +00:00
Alexander Potapenko dff254c534 Fix compiler warnings: remove __attribute__((visibility)) for static functions, use unsigned char instead of char.
llvm-svn: 163707
2012-09-12 14:14:08 +00:00
Alexey Samsonov 4787d0fbef [ASan] more macro/casting magic to suppress warnings
llvm-svn: 163706
2012-09-12 14:10:14 +00:00
Alexey Samsonov 26d7a06da3 [ASan] fix compiler warnings for unit test on Android
llvm-svn: 163704
2012-09-12 12:07:36 +00:00
Alexey Samsonov e413ad99ac [Sanitizer] Fix compiler warnings (including void* arithmetic) in mach_override
llvm-svn: 163698
2012-09-12 10:45:36 +00:00
Alexey Samsonov a81d268acd [ASan] fix interception macro for Android build
llvm-svn: 163692
2012-09-12 09:42:23 +00:00
Alexander Potapenko 814451909a Initial support for malloc_zone_statistics. All counters are set to zero now.
This is required to overcome a crash in mstats() (http://code.google.com/p/address-sanitizer/issues/detail?id=109)

llvm-svn: 163690
2012-09-12 09:38:51 +00:00
Alexey Samsonov 3d53c4ecf6 [Sanitizer] Please Android build. Re-check the availability of -Wno-variadic-macros flag.
llvm-svn: 163688
2012-09-12 08:06:15 +00:00
Alexey Samsonov 694633e19b [Sanitizer] first effort to start building ASan runtime with -Werror in CMake build
llvm-svn: 163686
2012-09-12 07:38:47 +00:00
Alexey Samsonov 788eaeb35b [Sanitizer] get rid of empty DEFAULT_CONVENTION in interception lib to remove empty macro arguments
llvm-svn: 163622
2012-09-11 15:02:20 +00:00
Alexey Samsonov 100150f59d [Sanitizer] test 64-bit allocator only on suitable targets
llvm-svn: 163615
2012-09-11 12:19:18 +00:00
Alexander Potapenko ab7a4ea485 Revert the lockf() support.
llvm-svn: 163614
2012-09-11 11:59:05 +00:00
Evgeniy Stepanov 1a8f8fa6c0 CMake build rules for ASan Android runtime and tests.
llvm-svn: 163613
2012-09-11 11:55:45 +00:00
Evgeniy Stepanov af0f6c8991 Fox a typo.
llvm-svn: 163611
2012-09-11 11:35:18 +00:00
Alexey Samsonov 894069796e [Sanitizer] Add new lit testsuite: check-sanitizer that runs unit tests for sanitizer_common runtime (shared between ASan and TSan)
llvm-svn: 163610
2012-09-11 10:50:32 +00:00
Alexey Samsonov c21f901b2f [Sanitizer] fix warnings reported by gcc. Update the list of targets to check lint for
llvm-svn: 163608
2012-09-11 10:31:28 +00:00
Alexey Samsonov eeec3c11b5 [compiler-rt] Install support for CMake build of compiler-rt
llvm-svn: 163607
2012-09-11 10:26:54 +00:00
Alexey Samsonov fcbc97a13f [Sanitizer] remove custom Die/CheckFailed from allocator testlib
llvm-svn: 163604
2012-09-11 09:48:52 +00:00
Alexey Samsonov 5c6b93bc33 [Sanitizer] Get rid of dependency between sanitizer_common and asan/tsan runtimes: implement tool-specific Die and CheckFailed functions via callbacks
llvm-svn: 163603
2012-09-11 09:44:48 +00:00
Alexander Potapenko 1a471772b0 Interceptors for lockf and lockf64, minor calloc() fix.
llvm-svn: 163602
2012-09-11 09:26:35 +00:00
Chandler Carruth b156b56a28 Revert r163411 based on review discussion.
In code review, it looked like these warnings do not actually fire with
modern Clang or GCC. However, the pragma is flat out rejected by GCC in
many configurations (-Werror) so it ended up causing more problems than
it fixed.

Daniel agreed with reverting this, but I think didn't have time to get
to it.

llvm-svn: 163583
2012-09-11 01:13:51 +00:00
Daniel Dunbar 256ea4e4f3 build/clang_darwin: Add the ASAN dynamic library.
- Now with spelling fix for -lstdc++.

llvm-svn: 163527
2012-09-10 18:26:38 +00:00
Chad Rosier ca8b950317 Revert r163415 in an attempt to bring back the buildbots.
llvm-svn: 163522
2012-09-10 17:26:42 +00:00
Evgeniy Stepanov 6f66ed1329 [asan] There is no __libc_malloc on Android.
llvm-svn: 163498
2012-09-10 10:18:49 +00:00
Alexander Potapenko 67192d41ee Allow to call strchr() from __asan_init().
Fixes PR13794.

llvm-svn: 163493
2012-09-10 08:35:12 +00:00
Daniel Dunbar 6eae4ce2b8 build/clang_darwin: Add the ASAN dynamic library.
llvm-svn: 163415
2012-09-07 19:57:35 +00:00
Daniel Dunbar 9d098bc09a [asan] Use a relative include path instead of requiring build system involvement.
llvm-svn: 163414
2012-09-07 19:57:32 +00:00
Daniel Dunbar 44b3474b0e build: Teach Makefile build system about asan/dynamic subdir.
llvm-svn: 163413
2012-09-07 19:57:28 +00:00
Daniel Dunbar c053c2bcda build: Add support for building dylibs.
llvm-svn: 163412
2012-09-07 19:57:23 +00:00
Daniel Dunbar 04ab17b0cd [asan] Suppress some bogus -Winvalid-noreturn diagnostics.
llvm-svn: 163411
2012-09-07 19:57:20 +00:00
Dmitry Vyukov 7ea4c2ccfb tsan: ignore destruction of global mutexes (causes a lot of non-interesting reports)
llvm-svn: 163400
2012-09-07 18:08:02 +00:00
Alexander Potapenko 38c3f9ef2f Remove the infinite recursion check for now, as we don't have __thread on Mac, and TSD is an overkill.
llvm-svn: 163393
2012-09-07 15:50:19 +00:00