[PATCH] D35275: [Sanitizers] ASan/MSan/LSan allocators set errno on failure.

Aleksey Shlyapnikov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 11 13:46:02 PDT 2017


alekseyshl created this revision.
Herald added a subscriber: kubamracek.

ASan/MSan/LSan allocators set errno on allocation failures according to
malloc/calloc/etc. expected behavior.

MSan allocator was refactored a bit to make its structure more similar
with other allocators.

Also switch Scudo allocator to the internal errno definitions.

TSan allocator changes will follow.


https://reviews.llvm.org/D35275

Files:
  lib/asan/asan_allocator.cc
  lib/asan/tests/asan_test.cc
  lib/lsan/lsan_allocator.cc
  lib/msan/msan.h
  lib/msan/msan_allocator.cc
  lib/msan/msan_interceptors.cc
  lib/msan/msan_new_delete.cc
  lib/scudo/scudo_allocator.cpp
  test/asan/TestCases/allocator_returns_null.cc
  test/lsan/TestCases/allocator_returns_null.cc
  test/msan/allocator_returns_null.cc
  test/scudo/memalign.cpp

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