Called by programs with dynamic code generators that want to register a dynamically generated FDE. This function has existed on Mac OS X since 10.4, b

private helper to allow reserving memory in the path

This function does not need to be r-value qualified, however this is consistent with similar objects.

This is called before each thread creation is attempted. So, in its first call, the calling thread is the initial and sole thread.

This function copies ASan memory annotations (poisoned/unpoisoned states) from one buffer to another. It's main purpose is to help with relocating tri

For FreeBSD the actual size of a directory entry is not always in d_reclen. Use the appropriate macro to get the correct size for all cases (e.g. NFS)

ASan allocator doesn't reserve extra bytes, so normally we would just return "size". We don't want to expose our redzone sizes, etc here.