4e9c091dd7
tsan: allow to obtain code range for a particular module
...
this is required to ignore interceptors when called from the module
llvm-svn: 191149
2013-09-21 21:41:08 +00:00
1da6b4d5c8
tsan: intercept fork syscall
...
llvm-svn: 191144
2013-09-21 20:59:04 +00:00
3d15bcca1d
tsan: do not try to use builtin atomic operations
...
see the comment in code
llvm-svn: 191132
2013-09-21 04:59:02 +00:00
a182592aa0
tsan: intercept close syscall
...
llvm-svn: 191129
2013-09-21 03:47:35 +00:00
d1bae72e39
[libsanitizer] Pass an explicit template to mktemp. Running mktemp without a template doesn't work on Darwin.
...
llvm-svn: 191084
2013-09-20 11:29:44 +00:00
29d7be1f68
[Sanitizer] Add pthread_cond_init to the list of versioned functions
...
llvm-svn: 191078
2013-09-20 08:37:57 +00:00
d78bc3aa11
asan/tsan/msan: use builtin atomic operations when available
...
this should fix episodic crashes on ARM/PPC
x86_32 is still broken
llvm-svn: 190991
2013-09-19 06:02:56 +00:00
885136d3b6
Check the function we just called for errors, not an incoming argument. Noticed
...
by inspection.
llvm-svn: 190828
2013-09-17 00:23:28 +00:00
ad7925e0c1
Minor enhancements for sanitizer_common build rules
...
llvm-svn: 190786
2013-09-16 15:43:23 +00:00
333e0cb055
Revert r190520 as it wasn't the right fix.
...
llvm-svn: 190524
2013-09-11 12:53:04 +00:00
2b3f143f23
Add empty virtual destructor...
...
... as this otherwise triggers -Wnon-virtual-dtor.
llvm-svn: 190520
2013-09-11 12:28:15 +00:00
4a2447fd81
[TSan] Use --whole-archive around TSan runtime in old TSan makefiles. Fix a Go build
...
llvm-svn: 190513
2013-09-11 11:06:06 +00:00
279283c064
[Sanitizer] build sanitizer_common library with -Wglobal-constructors
...
llvm-svn: 190504
2013-09-11 09:57:15 +00:00
d397a9ba1d
Fixup for r190410: use lazy initialization for symbolizer as some compilers emit global constructor to setup vptr
...
llvm-svn: 190414
2013-09-10 16:16:27 +00:00
7a36e6126b
[Sanitizer] Refactor symbolization interface: use class instead of several functions. Move some code around to get rid of extra source files
...
llvm-svn: 190410
2013-09-10 14:36:16 +00:00
abc1a5cb9b
Delete unused variables.
...
llvm-svn: 190383
2013-09-10 03:27:07 +00:00
cf02f171a9
[sanitizer] Fix PR17138.
...
strerror_r on OSX returns a positive error code when the errno value is
unknown. Buffer contents are initialized in any case.
llvm-svn: 190295
2013-09-09 08:58:54 +00:00
80cc27857b
[sanitizer] Delete extra whitespace.
...
llvm-svn: 190292
2013-09-09 06:18:07 +00:00
a302a1affc
[Sanitizer] Use generic configs for running sanitizer_common unit tests
...
llvm-svn: 190276
2013-09-08 13:52:07 +00:00
73166796a3
[sanitizer] Avoid including any system headers in the system-header-free part of the runtime library.
...
llvm-svn: 190161
2013-09-06 15:34:17 +00:00
09d33c67e1
[sanitizer] Fix Android build.
...
Android actually has "__unused" macro defined in <cdefs.h>.
llvm-svn: 190160
2013-09-06 14:58:49 +00:00
5c1035e7fa
[sanitizer] A bunch of linux system call handlers.
...
llvm-svn: 190157
2013-09-06 14:20:01 +00:00
16516b9b00
Migrate ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS to new spelling - ATTRIBUTE_NO_SANITIZE_ADDRESS
...
llvm-svn: 190136
2013-09-06 11:07:33 +00:00
ada5a7b7ef
[sanitizer] make the allocator crash instead of returning 0 on huge size (controlled by the allocator_may_return_null flag)
...
llvm-svn: 190127
2013-09-06 09:25:11 +00:00
d483c072af
sanitizers: Make sure Visual Studio gets error reports
...
Visual Studio appears to close stderr before launching a non-console
win32 program. This means we don't see any sanitizer reports. If
stderr printing fails, call OutputDebugStringA to get the reports into
the Visual Studio debugger console.
llvm-svn: 190030
2013-09-05 03:19:57 +00:00
5b2000e4d9
Disable FindPathToBinary test on Android
...
llvm-svn: 189923
2013-09-04 06:40:48 +00:00
2eea5894fe
[asan] Hopefully un-break the RTL on Windows
...
llvm-svn: 189821
2013-09-03 15:50:13 +00:00
8a9f07626f
Revert r185536 as it neither fixes any memory leaks, nor is it necessary (see the example from "man pthread_getattr_np")
...
llvm-svn: 189810
2013-09-03 14:21:21 +00:00
b9d34443f2
[lsan] Colorize LSan reports.
...
llvm-svn: 189804
2013-09-03 13:31:03 +00:00
5b5c99d219
ASan, LSan, MSan: try to find llvm-symbolizer binary in PATH if it is not provided. Now we don't need to explicitly set the location of llvm-symbolizer in lit test configs.
...
llvm-svn: 189801
2013-09-03 13:22:51 +00:00
de647ddc8b
[Sanitizer] Add the way to find binary in PATH
...
llvm-svn: 189799
2013-09-03 13:20:48 +00:00
249c7fb10e
Add internal_strchrnul function
...
llvm-svn: 189797
2013-09-03 13:09:28 +00:00
94377c337b
[libsanitizer] Remove an unused variable introduced in r189789
...
llvm-svn: 189790
2013-09-03 11:30:07 +00:00
7e1c51988d
[TSan] Move the /proc/self/maps parsing logic to sanitizer_common
...
Provide a generic way for the tools to generate memory profiles from contents of /proc/self/maps
llvm-svn: 189789
2013-09-03 11:09:16 +00:00
69931c5841
[sanitizer_common] Add internal_clone().
...
Add a wrapper for the clone syscall for use in StopTheWorld. We
implement it only for x86_64, so stop building StopTheWorld for other platforms
(no one uses it outside x86_64 anyway).
See https://code.google.com/p/address-sanitizer/issues/detail?id=214 for why we
can't use the glibc clone() wrapper.
llvm-svn: 189753
2013-09-02 11:36:19 +00:00
de8e3a097c
Conditionalise inclusion of link.h on !SANITIZER_ANDROID.
...
Hopefully fixes the Android build.
Differential Revision: http://llvm-reviews.chandlerc.com/D1551
llvm-svn: 189696
2013-08-30 20:50:12 +00:00
1b9b9ec464
Avoid compiler-generated memset by using internal_memset.
...
Fixes PR17025.
llvm-svn: 189693
2013-08-30 19:53:55 +00:00
5ffab0959a
Minor updates to gen_dynamic_list script suggested by glider
...
llvm-svn: 189588
2013-08-29 15:45:41 +00:00
25dc018843
[sanitizer] Parallelize lint checker script
...
llvm-svn: 189578
2013-08-29 11:35:01 +00:00
5a2f073926
[sanitizer] Refine CMake rules for generating exported symbols and lint checking
...
llvm-svn: 189577
2013-08-29 10:49:04 +00:00
f967d1f947
sanitizer_common: Use PYTHON_EXECUTABLE to choose appropriate python.
...
Fixes build on systems where 'python' is not python2.
llvm-svn: 189486
2013-08-28 15:53:17 +00:00
dd1d1b2c79
Make lint checker script more robust
...
llvm-svn: 189479
2013-08-28 12:15:03 +00:00
d875c39be6
Check code style in check-sanitizer command
...
llvm-svn: 189475
2013-08-28 11:27:31 +00:00
ef643ce471
[sanitizer] fix code style
...
llvm-svn: 189474
2013-08-28 11:26:09 +00:00
acab30e927
Properly generate lists of exported symbols for sanitizer runtimes
...
This change adds a Python script that is invoked for
the just-built sanitizer runtime to generate the list of exported symbols
passed to the linker. By default, it contains interceptors and sanitizer
interface functions, but can be extended with tool-specific lists.
llvm-svn: 189356
2013-08-27 15:08:02 +00:00
a40a058ff1
[sanitizer] Simplify sigaction and sigset_t handling.
...
llvm-svn: 189338
2013-08-27 11:10:04 +00:00
67c6e5041b
cmake: fix the compiler-rt build with MSVC
...
This sets flags and excludes things that aren't working with MSVC yet,
allowing us to build the ASan runtime as part of the cmake build.
Differential Revision: http://llvm-reviews.chandlerc.com/D1525
llvm-svn: 189304
2013-08-27 01:24:01 +00:00
9e3e80208f
[sanitizer] Add a fast version of StackDepotGet() for use in LSan.
...
Add a class that holds a snapshot of the StackDepot optimized for querying by
ID. This allows us to speed up LSan dramatically.
llvm-svn: 189217
2013-08-26 13:24:43 +00:00
ef7db73e11
[sanitizer] Handle Die() in StopTheWorld.
...
Handle calls to Die() from the tracer thread. Fixes a bug where a CHECK
could fail in the tracer thread, resulting in a call to AsanDie. The tracer
thread then exited and the parent process continued execution despite its
address space being in an unusable state.
llvm-svn: 189216
2013-08-26 13:20:31 +00:00
903c3250d2
Slightly improve lint checker script and fix a few style issues
...
llvm-svn: 189092
2013-08-23 07:43:56 +00:00
Dmitry Vyukov