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332 Commits

Author SHA1 Message Date
Alexey Samsonov 35744c4753 Fixup for r208066. Properly get values of PTRACE_GETREGSET/PTRACE_SETREGSET. 
llvm-svn: 208363
 2014-05-08 22:11:20 +00:00
Evgeniy Stepanov c5e51926dc [msan] Intercept strxfrm. 
llvm-svn: 208303
 2014-05-08 12:04:01 +00:00
Evgeniy Stepanov 9c20cb1a7c [msan] Fix potential infinite recursion in a test. 
If printf is intercepted (it is not atm), REAL(printf) call in the interceptor
would get redirected back to my_lgamma, resulting in infinite recursion.

llvm-svn: 208294
 2014-05-08 09:37:36 +00:00
Evgeniy Stepanov 55590227f8 [sanitizer] Intercept obstack. 
llvm-svn: 208196
 2014-05-07 11:50:56 +00:00
Evgeniy Stepanov 8dd62dc3be [msan] Fix __msan_check_mem_is_initialized and prettify its output. 
llvm-svn: 208195
 2014-05-07 11:50:14 +00:00
Evgeniy Stepanov 06475bf752 [msan] Fix print_shadow test. 
llvm-svn: 208069
 2014-05-06 08:15:50 +00:00
Greg Fitzgerald b8aae5405b Add %run to all lit tests 
llvm-svn: 207709
 2014-04-30 21:34:17 +00:00
Evgeniy Stepanov fe250b0014 [msan] Prettify __msan_print_shadow. 
Makes __msan_print_shadow output much more readable, adds origin info.

llvm-svn: 207622
 2014-04-30 09:50:30 +00:00
Evgeniy Stepanov f3d5d119a8 [sanitizer] Intercept a bunch of stdio calls. 
Add move fopen/freopen interceptors from TSan to common.

llvm-svn: 207224
 2014-04-25 13:26:21 +00:00
Evgeniy Stepanov 5a7c364343 [msan] Disable chained origins in signal handlers. 
StackDepot is not async-signal-safe; storing a new origin to it can deadlock.

llvm-svn: 206983
 2014-04-23 14:01:57 +00:00
Evgeniy Stepanov a7f9071f25 [sanitizer] Intercept tsearch. 
llvm-svn: 206755
 2014-04-21 14:21:51 +00:00
Evgeniy Stepanov 24c8d92fec [sanitizer] Intercept a subset of sunrpc interface (xdr_*). 
llvm-svn: 205627
 2014-04-04 14:51:23 +00:00
Evgeniy Stepanov 6d8f71f928 Revert r205613. 
llvm-svn: 205614
 2014-04-04 08:58:16 +00:00
Evgeniy Stepanov fe82d5f849 [msan] Fix compilation of a disabled test. 
llvm-svn: 205613
 2014-04-04 08:39:50 +00:00
Evgeniy Stepanov 6cc687541f [msan] Add missing test for r205413. 
llvm-svn: 205417
 2014-04-02 12:38:13 +00:00
Evgeniy Stepanov 3c95744de8 [msan] Remove an extra top frame from track-origins=2 reports. 
llvm-svn: 205192
 2014-03-31 14:18:55 +00:00
Evgeniy Stepanov 92bee36b3e [sanitizer] Intercept rand_r. 
llvm-svn: 205001
 2014-03-28 11:21:45 +00:00
Evgeniy Stepanov 2e972f63b5 [sanitizer] Intercept mktime. 
llvm-svn: 204994
 2014-03-28 09:02:57 +00:00
Evgeniy Stepanov 7b44e1ad42 [sanitizer] Intercept ftime. 
llvm-svn: 204991
 2014-03-28 08:33:32 +00:00
Evgeniy Stepanov 89602651e8 [msan] Implement __msan_set_death_callback. 
llvm-svn: 204926
 2014-03-27 14:04:58 +00:00
Evgeniy Stepanov 9dcd5a353a [msan] Intercept several malloc-related functions. 
llvm-svn: 204923
 2014-03-27 13:29:29 +00:00
Sergey Matveev fa76f3b3a5 [MSan] Add __msan_unpoison_string() to the public interface. 
Using __msan_unpoison() on null-terminated strings is awkward because
strlen() can't be called on a poisoned string. This case warrants a special
interface function.

llvm-svn: 204448
 2014-03-21 10:12:17 +00:00
Evgeniy Stepanov d17b061eed [msan] Use new -fsanitize-memory-track-origins= flag in MSan tests. 
llvm-svn: 204347
 2014-03-20 15:00:39 +00:00
Evgeniy Stepanov a57750482f [msan] Fix line numbers in test. 
This corresponds to a fix in llvm::SplitBlockAndInsertIfThen.

llvm-svn: 204229
 2014-03-19 12:56:38 +00:00
Evgeniy Stepanov 412d973980 [msan] Origin tracking with history, compiler-rt part. 
Compiler-rt part of MSan implementation of advanced origin tracking,
when we record not only creation point, but all locations where
an uninitialized value was stored to memory, too.

llvm-svn: 204152
 2014-03-18 13:45:19 +00:00
Sergey Matveev 8bf42919e6 [msan] Make up for missing interceptor in getxattr() test. 
llvm-svn: 202846
 2014-03-04 13:13:34 +00:00
Sergey Matveev e7b3e4c2ae [msan] Add missing line to getxattr() test. 
llvm-svn: 202841
 2014-03-04 12:41:18 +00:00
Alexey Samsonov 5e6d83258e [CMake] lit tests shouldn't depend on runtimes in standalone build 
llvm-svn: 201771
 2014-02-20 09:47:18 +00:00
Alexey Samsonov 31043152d3 Add rudimentary support for running compiler-rt lit tests with GCC 
llvm-svn: 201680
 2014-02-19 15:13:14 +00:00
Alexey Samsonov cd8535a96d [CMake] Introduce COMPILER_RT_INCLUDE_TESTS option 
llvm-svn: 201666
 2014-02-19 11:18:47 +00:00
Alexey Samsonov 1c9b9bcb5c Simplify defining Clang compile flags in lit configs 
llvm-svn: 201513
 2014-02-17 13:08:10 +00:00
Alexey Samsonov 8434e60f7e Move MSan lit-tests under test/msan 
llvm-svn: 201412
 2014-02-14 13:02:58 +00:00