e95e29c2ac
[Sanitizer] Make UNIMPLEMENTED macro common.
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llvm-svn: 158077
2012-06-06 15:47:40 +00:00
e428779dbf
[Sanitizer] Use common CHECK machinery. Currently each tool has to define its own CheckFailed function.
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llvm-svn: 158075
2012-06-06 15:22:20 +00:00
53b74ac256
[asan] start compacting the allocator header, the goal is to make it 16 bytes w/o losing any information
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llvm-svn: 158072
2012-06-06 14:46:38 +00:00
d323f4e78e
[Sanitizer] Remove __attribute__((format))
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llvm-svn: 158070
2012-06-06 13:58:39 +00:00
51ae983718
[Sanitizer]: Introduce a common internal printf function. For now, also use tool-specific wrappers TsanPrintf (its output is controlled by TSan flags) and AsanPrintf (which copies its results to the ASan-private buffer). Supported formats: %[z]{d,u,x}, %s, %p. Re-write all format strings in TSan according to this format (this should have no effect on 64-bit platforms).
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llvm-svn: 158065
2012-06-06 13:11:29 +00:00
ee07290628
[Sanitizer] Move more functions/constants to sanitizer_common.
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llvm-svn: 158056
2012-06-06 09:26:25 +00:00
c4b201308b
[ASan] Use __sanitizer::Die() in ASan runtime.
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llvm-svn: 158051
2012-06-06 07:02:44 +00:00
5bbf8290a7
[Sanitizer] rename sanitizer_defs.h to sanitizer_internal_defs.h
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llvm-svn: 158001
2012-06-05 14:25:27 +00:00
8602c65719
[Sanitizer] remove using namespace __sanitizer lines
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llvm-svn: 157999
2012-06-05 14:05:09 +00:00
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
7ac77d6b29
[Sanitizer] add sanitizer_posix.cc. Move more various functions into sanitizer_libc: sscanf, munmap, memchr
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llvm-svn: 157994
2012-06-05 09:49:25 +00:00
1b12eda7ec
[ASan] use internal_{close,read,write} in ASan runtime.
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llvm-svn: 157991
2012-06-05 08:48:10 +00:00
f5e2dc3c3d
[ASan] use internal_open from sanitizer_libc in ASan runtime
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llvm-svn: 157986
2012-06-05 07:25:47 +00:00
f8c5a5bcbc
[asan] partial fix for windows build
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llvm-svn: 157748
2012-05-31 15:44:05 +00:00
1d35d155fd
[asan] more renaming
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llvm-svn: 157747
2012-05-31 15:02:07 +00:00
8d03204204
[asan] more renaming
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llvm-svn: 157746
2012-05-31 14:35:53 +00:00
c5bea20e2e
[asan,tsan] rename files in sanitizer_common to have a common prefix (sanitizer_).
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llvm-svn: 157740
2012-05-31 13:42:53 +00:00
458b4006b2
[asan,tsan] Add a new directory compiler-rt/lib/sanitizer_common
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which will contain code shared between asan and tsan run-times.
Naming is hard. If you can suggest a better name for the directory -- speak up.
llvm-svn: 157611
2012-05-29 12:18:18 +00:00
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
442002568c
Introduce the check_malloc_usable_size flag (on by default).
...
When the flag is set to zero, we do not check for errors in malloc_usable_size.
This may be useful to work around a bug in Nvidia drivers prior to 295.*
llvm-svn: 157472
2012-05-25 15:20:13 +00:00
ea365131a2
[ASan] Make for-Windows RTL compileable using Clang++
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llvm-svn: 157188
2012-05-21 14:25:36 +00:00
d2863dab85
[asan] last bit for gcc compatibility
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llvm-svn: 154203
2012-04-06 20:36:18 +00:00
6a19d5d209
[ASan] move replacements for new/delete to separate file
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llvm-svn: 154167
2012-04-06 08:21:08 +00:00
1490c7996f
[asan] add flags: disable_core, abort_on_error and unmap_shadow_on_exit
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llvm-svn: 154159
2012-04-06 01:27:11 +00:00
7a8f5e4d1e
[asan] make __asan::Deallocate immune to racy double-free (issue #57 )
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llvm-svn: 154097
2012-04-05 15:55:09 +00:00
08342aa1a1
Introduce the use_sigaltstack flag (off by default), which enables using alternate
...
per-thread stacks for signal handling. This allows to print more verbose error reports
for stack overflows.
llvm-svn: 154092
2012-04-05 10:54:52 +00:00
1fd5dbc140
[ASan] use macro to define if we should intercept signal/sigaction
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llvm-svn: 153430
2012-03-26 09:07:29 +00:00
c298b3674f
[ASan]: remove GetMacosVersion from asan_mac.h header
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llvm-svn: 153084
2012-03-20 10:54:40 +00:00
cae79fbab9
[ASan]: re-enable noreturn attribute on posix
...
llvm-svn: 153082
2012-03-20 10:14:55 +00:00
54a3cac5c5
[asan] fix unwinding inside libc intercepors (asan issue #46 )
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llvm-svn: 152768
2012-03-15 01:36:00 +00:00
d8d9fd66c6
[ASan] Undo NORETURN on POSIX as it's not clear how to do this cleanly yet
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llvm-svn: 152631
2012-03-13 16:48:46 +00:00
f0b7595e08
[ASan] Fix build error on Linux; screen-reviewed by glider@google.com
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llvm-svn: 152629
2012-03-13 16:29:25 +00:00
70df757918
[ASan/Win] Eliminate a couple of FIXMEs, add NORETURN to CheckFailed/UNIMPLEMENTED
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llvm-svn: 152628
2012-03-13 16:12:03 +00:00
b0f9354168
[asan] use O(log(N)) algorithm instead of O(N) in __asan_get_ownership
...
llvm-svn: 152467
2012-03-10 01:30:01 +00:00
d84e16e6a3
Replace some #ifdef(s) with plain if(s).
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llvm-svn: 151526
2012-02-27 13:07:29 +00:00
0f9c9a5332
[ASan] Intercept CreateThread on Windows
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llvm-svn: 151366
2012-02-24 15:28:43 +00:00
53e191e77e
AddressSanitizer: quick fix - undef INT32_MIN etc to avoid macro redefinition
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llvm-svn: 151165
2012-02-22 16:12:46 +00:00
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
a5b3130e86
AddressSanitizer: get rid of limits.h, use constants for fixed size integral types instead.
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llvm-svn: 151159
2012-02-22 12:54:04 +00:00
2c0ed61c7a
Move the contents of AsanProcMaps::Dump() into AsanDumpProcessMaps() for Posix systems.
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Define AsanDumpProcessMaps as unimplemented on Windows.
This should fix the Windows build.
llvm-svn: 151147
2012-02-22 09:11:55 +00:00
fcd535ba6c
[asan] implement __asan_set_death_callback
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llvm-svn: 150414
2012-02-13 21:24:29 +00:00
720aaefb8d
Move the non-trivial implementation of AsanShadowRangeIsAvailable to asan_mac.cc
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to avoid crashes on Linux and Win.
llvm-svn: 150398
2012-02-13 17:09:40 +00:00
7ce3e5bb8e
[asan] The first version of the RTL for Windows, reviewed at http://codereview.appspot.com/5647052
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llvm-svn: 150185
2012-02-09 17:20:14 +00:00
1da11ec357
Move the _ReturnAddress definition out of the __asan:: namespace
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Patch by Timur Iskhodzhanov (timurrrr@google.com )
llvm-svn: 150075
2012-02-08 14:14:18 +00:00
42cdb7e640
Typo fix: s/SNPrint/SNPrintf
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llvm-svn: 150069
2012-02-08 11:45:09 +00:00
f98fc08bc7
[asan] GET_CALLER_PC macro for Win. Patch by timurrrr@google.com
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llvm-svn: 149994
2012-02-07 18:23:54 +00:00
b5eb5a7a05
[asan] make sure the AsanThread object is destroyed if pthread_exit is called
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llvm-svn: 149940
2012-02-07 00:27:15 +00:00
23e3b90319
AddressSanitizer: Replace __attribute__ with macro (for Win compatibility). Patch by timurrrr@google.com
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llvm-svn: 149686
2012-02-03 08:37:19 +00:00
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
bca91defcb
[asan] new run-time flag: sleep_before_dying (asan Issue #31 )
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llvm-svn: 149306
2012-01-31 00:52:18 +00:00
510850c345
[asan] minor ifdef cleanup
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llvm-svn: 149274
2012-01-30 20:55:02 +00:00
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
13d95d5e5a
Make compiler-rt/trunk/lib/asan compileable with g++.
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Patch by Timur Iskhodzhanov (timurrrr@google.com )
The double-extern thing is
http://llvm.org/bugs/show_bug.cgi?id=11869
And the #include <string[s].h> are only needed on Mac (see comments in
the original code)
and also including them might make strchr/index conflict with the g++
system headers (which don't follow the man pages, ouch!)
llvm-svn: 149129
2012-01-27 10:52:37 +00:00
38da9a04f5
Delete sysinfo/* and all references to it.
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llvm-svn: 148386
2012-01-18 11:42:30 +00:00
4257386879
Implement AsanProcMaps for Mac OS. The code from sysinfo/ is not needed anymore and should be cleaned up.
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llvm-svn: 148385
2012-01-18 11:16:05 +00:00
553c208d22
This patch moves the code reading /proc/self/environ into AsanGetEnv
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in asan_linux.cc, because /proc is unavailable on Mac.
Instead the Mac version of AsanGetEnv iterates over the array of
environment variables obtained from _NSGetEnviron()
llvm-svn: 148114
2012-01-13 12:59:48 +00:00
41cdb8614c
[asan] remove OS-dependent headers from asan_internal.h
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llvm-svn: 147919
2012-01-11 02:39:16 +00:00
1dd51b53b2
[asan] move TSD code into asan_posix.cc
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llvm-svn: 147913
2012-01-11 02:21:06 +00:00
edb4a8a128
[asan] don't include unistd.h in the headers
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llvm-svn: 147811
2012-01-09 23:11:26 +00:00
5be458ccfd
[asan] refactoring: move some common linux/mac code to asan_posix.cc
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llvm-svn: 147788
2012-01-09 19:18:27 +00:00
9fd01e5ea5
[asan] refactoring: move all interceptors to a single file
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llvm-svn: 147784
2012-01-09 18:53:15 +00:00
25d6c1b3c3
[asan] move more code into OS-specific files
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llvm-svn: 147671
2012-01-06 19:11:09 +00:00
2b08718bba
[asan] move more stuff to OS-specific files
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llvm-svn: 147647
2012-01-06 02:12:25 +00:00
cd271f5440
[asan] implement our own /proc/self/maps reader and use it on linux instead of sysinfo.h
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llvm-svn: 147581
2012-01-05 00:44:33 +00:00
a772096156
[asan] refactoring: don't #include <sys/mman.h> in non-os-specific files
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llvm-svn: 147328
2011-12-28 23:28:54 +00:00
6c4bd806fa
[asan] use custom libc-free getenv; a bit of refactoring around mmap calls
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llvm-svn: 147326
2011-12-28 22:58:01 +00:00
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
7fb33a3d40
[asan] poison the internal asan heap memory, just in case. Change Printf to Report when debugging globals.
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llvm-svn: 146663
2011-12-15 17:41:30 +00:00
b50a539eba
[asan] move build-time config options from makefile to source (otherwise we need config options in all makefiles)
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llvm-svn: 146161
2011-12-08 18:30:42 +00:00
ca207f0473
[asan] minor cleanup
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llvm-svn: 145966
2011-12-06 21:10:15 +00:00
49a182fa12
[asan] always collect malloc statstics (removed FLAG_stats)
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llvm-svn: 145838
2011-12-05 19:17:53 +00:00
e4bada2c94
[asan] get rid of std::map. No STL and almost no libstdc++ left.
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llvm-svn: 145706
2011-12-02 21:02:20 +00:00
2d27cdf621
[asan] minimize the use of STL. One bit is still left.
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llvm-svn: 145691
2011-12-02 18:42:04 +00:00
9c665e36d4
lib/asan: Attempt to ensure __WORDSIZE gets defined, it is not always set by
...
Darwin's stdint.h for example.
llvm-svn: 145663
2011-12-02 01:32:27 +00:00
5dfa4da0b9
[asan] flatten the asan-rt build slightly
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llvm-svn: 145631
2011-12-01 21:40:52 +00:00
15dd3f2500
Refactor shadow poisoning done by asan-rt, no funtionality changes; patch by samsonov@google.com
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llvm-svn: 145505
2011-11-30 18:50:23 +00:00
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
Alexey Samsonov