[PATCH] Support re-exec of sanitized executable with preloading libasan on Linux

[Kostya Serebryany]

OMG, this is very complex and fragile. Can we find another solution? 
I'd like to see more discussion at https://code.google.com/p/address-sanitizer/issues/detail?id=330& before looking at the patch in more detail.

http://reviews.llvm.org/D5931