[PATCH] D28173: [asan] Use exact comparison in BufferedStackTrace::LocatePcInTrace

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka created this revision.
vitalybuka added a reviewer: eugenis.
vitalybuka added a subscriber: llvm-commits.
Herald added a subscriber: kubabrecka.

Make sure that BufferedStackTrace in malloc interceptors has top frame
calculated with GET_CALLER_PC.

Replace GET_CURRENT_PC_BP_SP with GET_CURRENT_BP_SP and make code use
GET_CALLER_PC.


https://reviews.llvm.org/D28173

Files:
  lib/asan/asan_allocator.cc
  lib/asan/asan_allocator.h
  lib/asan/asan_interceptors.cc
  lib/asan/asan_malloc_linux.cc
  lib/asan/asan_malloc_win.cc
  lib/asan/asan_poisoning.cc
  lib/asan/asan_stack.cc
  lib/asan/asan_stack.h
  lib/asan/tests/asan_noinst_test.cc
  lib/sanitizer_common/sanitizer_stacktrace.cc
  lib/sanitizer_common/sanitizer_stacktrace.h

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