[Sanitizers] Intercept wordexp on FreeBSD
Differential Revision: http://reviews.llvm.org/D6737


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224699 91177308-0d34-0410-b5e6-96231b3b80d8
[Sanitizers] Intercept snprintf_l() on FreeBSD
Differential Revision: http://reviews.llvm.org/D6418


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224700 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: fix debugging output



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224701 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: reset stack0 in the first partition of thread trace

stack0/mset0 contained bogus values from the previous thread
that used the same id



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@224702 91177308-0d34-0410-b5e6-96231b3b80d8