Alexey Samsonov
a85b6b8154
[ASan] get rid of ASAN_USE_EXTERNAL_SYMBOLIZER compiler def in favor of __asan_set_symbolize_callback interface function. Now the user doesn't have to recompile ASan runtime to provide its own symbolizer
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llvm-svn: 162358
2012-08-22 13:31:37 +00:00
Alexey Samsonov
de17f86655
[ASan] make ASan malloc/free hooks weak interface functions, overridable by user. Now the user can control malloc/free hooks without recompiling ASan runtime
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llvm-svn: 162355
2012-08-22 10:12:47 +00:00
Kostya Serebryany
676bcdb838
[asan] run-time part of the initialization order checker. Patch by Reid Watson with some bits from kcc. The sub-pass is off by default for now. On simple tests it works fine.
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llvm-svn: 162278
2012-08-21 14:10:25 +00:00
Kostya Serebryany
55b4dd314f
[asan] update asan-rt to match the interface change in LLVm (r162268)
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llvm-svn: 162269
2012-08-21 08:24:35 +00:00
Alexey Samsonov
682a07cbe1
[ASan] move declaration of __asan_default_options to interface header
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llvm-svn: 161932
2012-08-15 07:11:14 +00:00
Alexey Samsonov
f87ff74075
[ASan] Add __asan_set_on_error_callback() interface function that allows user to set a callback to be called right when ASan detects an error
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llvm-svn: 161754
2012-08-13 11:23:40 +00:00
Alexey Samsonov
9f666ea6ca
[ASan] move flags description to separate header, add comments about them.
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llvm-svn: 159985
2012-07-10 07:41:27 +00:00
Alexey Samsonov
ef2e2cfd33
[Sanitizer] Use common defines for ASan and TSan runtime. Split defines between interface defines (can be visible in user code that includes interface ASan/TSan headers) and internal defines.
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llvm-svn: 157998
2012-06-05 13:50:57 +00:00
Kostya Serebryany
8d03204204
[asan] more renaming
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llvm-svn: 157746
2012-05-31 14:35:53 +00:00
Kostya Serebryany
1b71207f48
[asan,tsan] introduce sanitizer_common/sanitizer_defs.h and perform some renaming in asan rt. More to come.
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llvm-svn: 157743
2012-05-31 14:11:07 +00:00
Alexander Potapenko
d07b7b529a
Do not define ___asan_default_options on Windows.
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llvm-svn: 157603
2012-05-29 08:26:18 +00:00
Alexander Potapenko
0efd915d92
Rework the flags machinery a bit.
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Clients may define the __asan_default_options char string containing the default options for the tool now.
llvm-svn: 157582
2012-05-28 16:21:19 +00:00
Kostya Serebryany
d2863dab85
[asan] last bit for gcc compatibility
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llvm-svn: 154203
2012-04-06 20:36:18 +00:00
Alexander Potapenko
7e07f56811
Introduce __asan_set_error_report_callback() to allow the client program post-process the error reports.
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If the callback is set, Report() and Printf() print the reports into a buffer (together with stderr), which is then passed to the client.
llvm-svn: 151528
2012-02-27 14:06:48 +00:00
Alexey Samsonov
d6651509d0
AddressSanitizer: get rid of stdlib.h and add (smaller) stddef.h instead
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llvm-svn: 151162
2012-02-22 14:07:06 +00:00
Evgeniy Stepanov
2ee5950dd0
[asan] Add lots of missing visibility attributes.
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llvm-svn: 150479
2012-02-14 13:46:06 +00:00
Kostya Serebryany
fcd535ba6c
[asan] implement __asan_set_death_callback
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llvm-svn: 150414
2012-02-13 21:24:29 +00:00
Kostya Serebryany
0394da7bea
[asan] unpoison the stack before every noreturn call. Fixes asan issue 37. rt part
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llvm-svn: 150101
2012-02-08 21:33:27 +00:00
Kostya Serebryany
9160b5059b
[asan] fix the wrong __WORDSIZE definition on Win x64, add ASAN_INTERFACE_FUNCTION_ATTRIBUTE. Patch by timurrrr@google.com
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llvm-svn: 149395
2012-01-31 18:13:50 +00:00
Alexander Potapenko
f519564d7c
Make compiler-rt/trunk/lib/asan compileable with Visual Studio 2008 on Windows.
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Patch by Timur Iskhodzhanov (timurrrr@google.com )
To test:
$ cl /c *.c*
in the asan directory.
The code fails to link if you omit the "/c" part but that's one of the
next steps,
as well as a few TODO's I've put into the Windows-specific code.
llvm-svn: 149130
2012-01-27 15:15:04 +00:00
Alexey Samsonov
0ac73fc9f8
AddressSanitizer: return false instead of true for __asan_get_ownership(NULL)
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llvm-svn: 148394
2012-01-18 15:26:55 +00:00
Alexey Samsonov
67d508d083
Revert commit 148304
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llvm-svn: 148305
2012-01-17 14:01:15 +00:00
Alexey Samsonov
1e310295d0
AddressSanitizer: from this patch, ASan allocator returns false for __asan_get_ownership(NULL) and produce error reports for malloc_usable_size(NULL) and __asan_get_allocated_size(NULL)
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llvm-svn: 148304
2012-01-17 13:31:54 +00:00
Kostya Serebryany
db32f967b9
[asan] rely on __has_feature(address_sanitizer) instead of the ADDRESS_SANITIZER macro
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llvm-svn: 147297
2011-12-27 21:57:12 +00:00
Kostya Serebryany
9366d42e91
[asan] fix a bug (issue 19) where dlclose and the following mmap caused a false positive. run-time part.
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llvm-svn: 146687
2011-12-15 21:55:34 +00:00
Kostya Serebryany
49a182fa12
[asan] always collect malloc statstics (removed FLAG_stats)
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llvm-svn: 145838
2011-12-05 19:17:53 +00:00
Kostya Serebryany
019b76f5fd
AddressSanitizer run-time library. Not yet integrated with the compiler-rt build system, but can be built using the old makefile. See details in README.txt
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llvm-svn: 145463
2011-11-30 01:07:02 +00:00