[PATCH] D21083: [sanitizer][esan] Add internal_sigaction_syscall

[Derek Bruening via llvm-commits]

bruening added a comment.

> I feel that this definitely needs a test. Can you craft something up?


Agreed, these changes to handle various native allocators are getting complex and messy.  I do not want to pull tcmalloc into compiler-rt so I will see what I can do with a targeted test.


http://reviews.llvm.org/D21083