[PATCH] D103544: [compiler-rt][Fuchsia] Disable interceptors while enabling new/delete replacements

[Leonard Chan via Phabricator via cfe-commits]

leonardchan created this revision.
leonardchan added reviewers: phosek, mcgrathr, charco.
leonardchan added a project: Sanitizers.
Herald added subscribers: mgorny, dberris.
leonardchan requested review of this revision.
Herald added a subscriber: Sanitizers.

This disables use of hwasan interceptors which we do not use on Fuchsia. This explicitly sets the macro for defining the hwasan versions of `new/delete`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D103544

Files:
  compiler-rt/lib/hwasan/CMakeLists.txt


Index: compiler-rt/lib/hwasan/CMakeLists.txt
===================================================================
--- compiler-rt/lib/hwasan/CMakeLists.txt
+++ compiler-rt/lib/hwasan/CMakeLists.txt
@@ -41,7 +41,11 @@
   )
 
 set(HWASAN_DEFINITIONS)
-append_list_if(COMPILER_RT_HWASAN_WITH_INTERCEPTORS HWASAN_WITH_INTERCEPTORS=1 HWASAN_DEFINITIONS)
+if (NOT FUCHSIA)
+  append_list_if(COMPILER_RT_HWASAN_WITH_INTERCEPTORS HWASAN_WITH_INTERCEPTORS=1 HWASAN_DEFINITIONS)
+else()
+  list(APPEND HWASAN_DEFINITIONS HWASAN_REPLACE_OPERATORS_NEW_AND_DELETE=1)
+endif()
 
 set(HWASAN_RTL_CFLAGS ${SANITIZER_COMMON_CFLAGS})
 append_rtti_flag(OFF HWASAN_RTL_CFLAGS)


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