Alexey Samsonov
322d7fbd9d
ASan: fix lint
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llvm-svn: 173795
2013-01-29 12:08:12 +00:00
Dmitry Vyukov
73b12d7132
asan: fix the test
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llvm-svn: 173786
2013-01-29 09:59:53 +00:00
Alexey Samsonov
9aa2e4f5c4
[ASan] fix deallocation hook in allocator2: according to specification, dealloc hook should be called before deallocating memory
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llvm-svn: 173778
2013-01-29 08:19:11 +00:00
Alexey Samsonov
615b86cf0a
[ASan] Do allocate memory even for zero-size allocation requests. Explain why we have to do this in comments.
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llvm-svn: 173776
2013-01-29 07:51:34 +00:00
Alexey Samsonov
7eda134fa7
[ASan] fix a bug in allocator-v2 which could lead to SEGV on realloc(malloc(0), 4)
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llvm-svn: 173681
2013-01-28 11:24:13 +00:00
Kostya Serebryany
61761f182b
[asan] fix a crash in asan stats printing (initialize the allocator in __asan_init)
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llvm-svn: 173676
2013-01-28 08:05:47 +00:00
Kostya Serebryany
6c17547ef1
[asan] two more internal flags for asan-rt: print_stats (0) and print_legend (1)
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llvm-svn: 173671
2013-01-28 07:34:22 +00:00
Alexey Samsonov
5311754b62
[CMake] Fix compiler-rt tests after r173617
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llvm-svn: 173668
2013-01-28 07:16:22 +00:00
Kostya Serebryany
c1056f90ae
[sanitizer] improve the calloc overflow check (spotted by samsonov@)
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llvm-svn: 173443
2013-01-25 12:22:21 +00:00
Kostya Serebryany
fa79cd65e2
[sanitizer] fix calloc overflow in asan/tsan/msan
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llvm-svn: 173441
2013-01-25 11:46:22 +00:00
Kostya Serebryany
35fb1167b0
[asan] run-time tests for adaptive redzones
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llvm-svn: 173336
2013-01-24 10:36:11 +00:00
Alexander Potapenko
56a3724cf1
[ASan] fix compilation on Mac by adding a missing pwrite parameter.
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llvm-svn: 173333
2013-01-24 09:15:08 +00:00
Kostya Serebryany
7206a145dd
[sanitizer] increase the minimal mmap size in allocator to 2^16; fix the asan Mac build
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llvm-svn: 173261
2013-01-23 14:07:17 +00:00
Kostya Serebryany
8f267137c2
[asan] initialize kHighMemEnd at startup (instead of at compile time) to simplify further changes for various address space layouts. Fix asan_allocator2 for PowerPC (tested on 44-bit address space)
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llvm-svn: 173260
2013-01-23 13:27:43 +00:00
Kostya Serebryany
7d2e4c0389
[asan] simplify the code that poisons global redzones, add some more tests
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llvm-svn: 173251
2013-01-23 11:14:21 +00:00
Alexander Potapenko
81f0b331dc
[ASan] Disable the new/delete implementations for OSX
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See https://code.google.com/p/address-sanitizer/issues/detail?id=131
llvm-svn: 173149
2013-01-22 11:39:28 +00:00
Alexey Samsonov
1e63b08575
ASan: add output test for -fsanitize-address-zero-based-shadow option on Linux
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llvm-svn: 173146
2013-01-22 10:45:20 +00:00
Alexander Potapenko
dc00c44d46
[ASan] Remove the declarations of pthread_workqueue_t and pthread_workitem_handle_t, which are used no more.
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Kudos to Jeremy Huddleston Sequoia <jeremyhu@apple.com>
llvm-svn: 173143
2013-01-22 10:32:06 +00:00
Alexey Samsonov
d7b901d581
ASan: use Clang -fsanitize-blacklist flag in unit tests (instead of -mllvm)
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llvm-svn: 173142
2013-01-22 10:30:17 +00:00
Alexander Potapenko
0c92557fcb
[ASan] Fix the path to ASan interface in interface_symbols_linux.c
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llvm-svn: 173140
2013-01-22 10:13:37 +00:00
Alexander Potapenko
5ef0f677ae
[ASan] Moved interface_symbols.c to lit_tests/Linux.
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We already have Darwin-specific version of this test.
llvm-svn: 173136
2013-01-22 09:22:10 +00:00
Alexander Potapenko
cae42d23a6
[ASan] Use dylib interposition to hook memory allocation in the dynamic runtime.
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This CL drastically simplifies the way we're hooking the memory allocation routines in ASan on Mac by using dylib interposition to replace the main malloc_zone_* functions. This allows us to avoid replacing the default CFAllocator and drop the CF dependency at all.
Committing this patch will result in the static runtime being broken. A follow-up CL will switch ASan to use the dynamic runtime library.
llvm-svn: 173134
2013-01-22 09:14:54 +00:00
Alexey Samsonov
a168f30073
ASan: simplify build rules for unit tests
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llvm-svn: 173133
2013-01-22 07:31:28 +00:00
Alexey Samsonov
2f20275730
ASan: disable flexible mapping and offset on Android. It doesn't work for dynamic ASan runtime there
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llvm-svn: 173132
2013-01-22 07:21:24 +00:00
Kostya Serebryany
56fc958506
[asan] split asan_test.cc even more
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llvm-svn: 173131
2013-01-22 07:01:47 +00:00
Kostya Serebryany
81e916893d
[asan] split asan_test.cc more
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llvm-svn: 173130
2013-01-22 06:50:42 +00:00
Kostya Serebryany
4184b64094
[asan] split asan_test.cc to speedup parallel build (most important if building with a debug clang, which takes a couple of minutes on this large file with templates). More splits to follow
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llvm-svn: 173129
2013-01-22 06:39:20 +00:00
Kostya Serebryany
031b69d8df
[asan] fix linux build
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llvm-svn: 173049
2013-01-21 15:04:36 +00:00
Alexander Potapenko
c21aa5cb39
[ASan] Move Mac-specific tests to asan_mac_test.cc
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llvm-svn: 173048
2013-01-21 14:49:55 +00:00
Alexey Samsonov
b670018c9f
CMake: generalize checking for target availability and add initial support for PowerPC native arch. With this patch, building LLVM on PowerPC native arch produces a working ASan runtime.
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llvm-svn: 173044
2013-01-21 14:31:45 +00:00
Alexey Samsonov
362286f34c
Fixup for r173021: build tests with zero-based shadow on Android only, fix condition in checking for shadow gap in asan_mapping.h
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llvm-svn: 173026
2013-01-21 11:36:38 +00:00
Alexey Samsonov
6ad1d7809d
ASan: build unit tests with -fsanitize-address-zero-base-shadow on Linux and Android
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llvm-svn: 173021
2013-01-21 10:51:18 +00:00
Evgeniy Stepanov
f940b2e381
[asan] Move *scanf declarations out of mac-only section.
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llvm-svn: 173020
2013-01-21 10:33:14 +00:00
Alexey Samsonov
a58bcf70a1
ASan: use dynamic lookup when building dynamic ASan runtime on Mac, because shadow mapping and offset are defined in the instrumented modules instead of runtime
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llvm-svn: 173015
2013-01-21 09:07:01 +00:00
Alexey Samsonov
b52d1a56f0
ASan: build runtime library with ASAN_FLEXIBLE_MAPPING_AND_OFFSET=1 as shadow mapping/offset are always emitted by the LLVM backend now
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llvm-svn: 173013
2013-01-21 08:24:19 +00:00
Alexey Samsonov
b399118cad
CMake: add functions creating universal runtime libraries for several architectures on OS X and use them in ASan and UBSan build rules
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llvm-svn: 173011
2013-01-21 08:12:20 +00:00
Alexey Samsonov
3292fde911
Temporary disable test added in r172828 as it seems to be flaky on the buildbots
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llvm-svn: 172976
2013-01-20 13:41:26 +00:00
Alexey Samsonov
b068483d4d
CMake: Generalize build rules for different arches for sanitizer_common, asan, ubsan
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llvm-svn: 172829
2013-01-18 16:51:07 +00:00
Alexander Potapenko
b4ba995366
[ASan] Fix the log_path option to use different log files for parent and child processes after fork().
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llvm-svn: 172828
2013-01-18 16:44:27 +00:00
Alexey Samsonov
163ab9d0a5
CMake: create AddCompilerRT module and implement convenience add_compiler_rt_object_library function
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llvm-svn: 172826
2013-01-18 16:05:21 +00:00
Evgeniy Stepanov
01671c33ff
[sanitizer] lint
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llvm-svn: 172817
2013-01-18 13:12:56 +00:00
Kostya Serebryany
84c7e47b5c
[asan] kill some dead code
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llvm-svn: 172815
2013-01-18 13:01:44 +00:00
Evgeniy Stepanov
a6c4a387ee
[sanitizer] Rename 2 files *.h->*.inc as appropriate.
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Also add a missing include.
llvm-svn: 172814
2013-01-18 13:01:18 +00:00
Alexey Samsonov
193b45f4fe
CMake variables renaming: X86_64->x86_64 I386->i386
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llvm-svn: 172812
2013-01-18 12:45:44 +00:00
Alexander Potapenko
a6d40f638e
[ASan] Fix compilation on Mac.
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llvm-svn: 172810
2013-01-18 12:31:16 +00:00
Evgeniy Stepanov
91181eaa59
[sanitizer] Fix Mac build.
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llvm-svn: 172809
2013-01-18 11:38:23 +00:00
Kostya Serebryany
63c36bbe5e
[asan] fix two off-by-one errors that seem to affect only PowerPC because only there the stack top may be equal to the address space top. Noted by Andreas Schwab in http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975#c11 . Also make swapcontext interceptor a bit more robust
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llvm-svn: 172807
2013-01-18 11:30:36 +00:00
Evgeniy Stepanov
222076e972
[sanitizer] Common *scanf interceptors.
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llvm-svn: 172805
2013-01-18 11:17:23 +00:00
Alexander Potapenko
51794a390f
Remove references to pthread_workqueue_additem_np(), which isn't in the official libdispatch API.
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llvm-svn: 172802
2013-01-18 10:27:31 +00:00
Alexey Samsonov
9585613334
[ASan] fixes for Android build
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llvm-svn: 172800
2013-01-18 09:20:06 +00:00