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

[Leonard Chan via Phabricator via cfe-commits]

leonardchan updated this revision to Diff 349399.
leonardchan marked 2 inline comments as done.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103544/new/

https://reviews.llvm.org/D103544

Files:
  compiler-rt/CMakeLists.txt
  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
@@ -43,6 +43,11 @@
 set(HWASAN_DEFINITIONS)
 append_list_if(COMPILER_RT_HWASAN_WITH_INTERCEPTORS HWASAN_WITH_INTERCEPTORS=1 HWASAN_DEFINITIONS)
 
+if(FUCHSIA)
+  # Set this explicitly on Fuchsia, otherwise the default value is set to HWASAN_WITH_INTERCEPTORS.
+  list(APPEND HWASAN_DEFINITIONS HWASAN_REPLACE_OPERATORS_NEW_AND_DELETE=1)
+endif()
+
 set(HWASAN_RTL_CFLAGS ${SANITIZER_COMMON_CFLAGS})
 append_rtti_flag(OFF HWASAN_RTL_CFLAGS)
 append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC HWASAN_RTL_CFLAGS)
Index: compiler-rt/CMakeLists.txt
===================================================================
--- compiler-rt/CMakeLists.txt
+++ compiler-rt/CMakeLists.txt
@@ -67,8 +67,12 @@
       -D${COMPILER_RT_ASAN_SHADOW_SCALE_DEFINITION})
 endif()
 
-set(COMPILER_RT_HWASAN_WITH_INTERCEPTORS ON CACHE BOOL
-    "Enable libc interceptors in HWASan (testing mode)")
+if(FUCHSIA)
+  set(COMPILER_RT_HWASAN_WITH_INTERCEPTORS_DEFAULT OFF)
+else()
+  set(COMPILER_RT_HWASAN_WITH_INTERCEPTORS_DEFAULT ON)
+endif()
+set(COMPILER_RT_HWASAN_WITH_INTERCEPTORS ${COMPILER_RT_HWASAN_WITH_INTERCEPTORS_DEFAULT} CACHE BOOL "Enable libc interceptors in HWASan (testing mode)")
 
 set(COMPILER_RT_BAREMETAL_BUILD OFF CACHE BOOL
   "Build for a bare-metal target.")


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