[msan] Test for atomic handling in MSan.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191288 91177308-0d34-0410-b5e6-96231b3b80d8
[ASan] Fix GCD tests by spinning forever in the main thread.
Since the error is always reported by one of the GCD workers, this will help avoid premature program termination with exit code 0.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191294 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] Intercept wordexp.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191305 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizer] Don't include wordexp.h on Android

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191358 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] A bunch of libc interceptors.

sigwait
sigwaitinfo
sigtimedwait
sigemptyset
sigfillset
sigpending
sigprocmask


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191374 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: fix scanf interceptor


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191445 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: support allocator_may_return_null flag
Fixes https://code.google.com/p/thread-sanitizer/issues/detail?id=29



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191482 91177308-0d34-0410-b5e6-96231b3b80d8
[msan] Unpoison argument shadow for C++ module destructors.

Fixes PR17377.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191508 91177308-0d34-0410-b5e6-96231b3b80d8
[asan] introduce run-time flag uar_stack_size_log to control the size of FakeStack; don't crash when the fake stack is exhausted, move some code to .cc file

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191510 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] Intercept backtrace, backtrace_symbols.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191516 91177308-0d34-0410-b5e6-96231b3b80d8
[LSan] Don't report leaks with single-frame stack traces

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191522 91177308-0d34-0410-b5e6-96231b3b80d8
[LSan] Rework r191522 - treat allocations with short stack traces as live

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@191662 91177308-0d34-0410-b5e6-96231b3b80d8
Merge branch 'master' into powerpc-darwin8