[PATCH] D57179: Enhance support for NetBSD in SafeStack

[Kamil Rytarowski via Phabricator via llvm-commits]

krytarowski created this revision.
krytarowski added a reviewer: vitalybuka.
krytarowski added a project: Sanitizers.
Herald added a subscriber: llvm-commits.

Always try to detect and call internal or real libc symbols instead of
locally installed interceptors.

This covers:

- GetTid()
- TgKill()
- Mmap()
- Munmap()
- Mprotect()

This cherry-picks code from sanitizer_common/sanitizer_netbsd.cc.


Repository:
  rL LLVM

https://reviews.llvm.org/D57179

Files:
  lib/safestack/safestack_platform.h

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