[PATCH] D61337: [hwasan] Fix HWASAN_WITH_INTERCEPTORS=OFF build on not-android.

Evgenii Stepanov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 30 13:30:08 PDT 2019


eugenis created this revision.
eugenis added reviewers: pcc, winksaville.
Herald added subscribers: Sanitizers, kubamracek, srhines.
Herald added projects: Sanitizers, LLVM.

I'm not aware of any platforms where this will work, but the code should at least compile.
HWASAN_WITH_INTERCEPTORS=OFF means there is magic in libc that would call __hwasan_thread_enter /
__hwasan_thread_exit as appropriate.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61337

Files:
  compiler-rt/lib/hwasan/hwasan_linux.cpp


Index: compiler-rt/lib/hwasan/hwasan_linux.cpp
===================================================================
--- compiler-rt/lib/hwasan/hwasan_linux.cpp
+++ compiler-rt/lib/hwasan/hwasan_linux.cpp
@@ -38,7 +38,7 @@
 #include "sanitizer_common/sanitizer_common.h"
 #include "sanitizer_common/sanitizer_procmaps.h"
 
-#if HWASAN_WITH_INTERCEPTORS && !SANITIZER_ANDROID
+#if !SANITIZER_ANDROID
 SANITIZER_INTERFACE_ATTRIBUTE
 THREADLOCAL uptr __hwasan_tls;
 #endif


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