[Sanitizer] move more portability wrappers to common runtime: sleep, _exit, abort, atexit, pthread_self

llvm-svn: 158493

llvm-svn: 158490

llvm-svn: 158448

llvm-svn: 158139

llvm-svn: 158078

llvm-svn: 158074

[asan] start compacting the allocator header, the goal is to make it 16 bytes w/o losing any information

llvm-svn: 158072

[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).

llvm-svn: 158065

llvm-svn: 158059

llvm-svn: 158056

llvm-svn: 158051

llvm-svn: 157999

llvm-svn: 157991

llvm-svn: 157747

llvm-svn: 157746

llvm-svn: 157693

llvm-svn: 157326

llvm-svn: 154159

llvm-svn: 154097

per-thread stacks for signal handling. This allows to print more verbose error reports
for stack overflows.

llvm-svn: 154092

llvm-svn: 152629

llvm-svn: 152467

llvm-svn: 151162

Define AsanDumpProcessMaps as unimplemented on Windows.

This should fix the Windows build.

llvm-svn: 151147

llvm-svn: 150414

llvm-svn: 150073

llvm-svn: 149940

llvm-svn: 149306

The change removes the unused FLAG_fast_unwind, and forces EHABI-based unwind
on ARM, and fast (FP-based) unwind everywhere else.

llvm-svn: 148468

llvm-svn: 147919

llvm-svn: 147913

llvm-svn: 147811

llvm-svn: 147788