asan/tsan: manually define FUTEX constants, because <linux/futes.h> header is broken on some linux distributions

llvm-svn: 173933

llvm-svn: 173932

llvm-svn: 173930

llvm-svn: 173929

And make msan_interface.h C-compatible.

llvm-svn: 173928

Use LLVM_BUILD_TYPE instead of CMAKE_BUILD_TYPE in compiler-rt unit tests to match the behavior of llvm unittests

llvm-svn: 173926

__has_feature is always defined at this point.

llvm-svn: 173920

llvm-svn: 173917

llvm-svn: 173915

llvm-svn: 173913

llvm-svn: 173910

llvm-svn: 173815

Moved everything users are not supposed to use to a private interface header.
Documented all public interfaces. Made them safe to use even if built without
MemorySanitizer.

llvm-svn: 173800

llvm-svn: 173799

llvm-svn: 173797

llvm-svn: 173796

llvm-svn: 173795

llvm-svn: 173794

llvm-svn: 173786

llvm-svn: 173784

tsan: add IsSymbolizerAvailable() function for querying for presence of internal/external symbolizer

llvm-svn: 173783

llvm-svn: 173782

[ASan] fix deallocation hook in allocator2: according to specification, dealloc hook should be called before deallocating memory

llvm-svn: 173778

[ASan] Do allocate memory even for zero-size allocation requests. Explain why we have to do this in comments.

llvm-svn: 173776

llvm-svn: 173694

llvm-svn: 173687

llvm-svn: 173686

llvm-svn: 173681

llvm-svn: 173677

llvm-svn: 173676

llvm-svn: 173671

llvm-svn: 173668

llvm-svn: 173619

 - Also, fix the test this is guarding, which was backwards.

llvm-svn: 173465

llvm-svn: 173456

llvm-svn: 173451

llvm-svn: 173443

llvm-svn: 173441

llvm-svn: 173440

llvm-svn: 173348