[compiler-rt] r209416 - [ASan/Win] Don't use INTERCEPTOR_ATTRIBUTE for operator new/delete on Windows

Timur Iskhodzhanov timurrrr at google.com
Thu May 22 04:31:21 PDT 2014


Author: timurrrr
Date: Thu May 22 06:31:21 2014
New Revision: 209416

URL: http://llvm.org/viewvc/llvm-project?rev=209416&view=rev
Log:
[ASan/Win] Don't use INTERCEPTOR_ATTRIBUTE for operator new/delete on Windows

Reviewed at http://reviews.llvm.org/D3870

Modified:
    compiler-rt/trunk/lib/asan/asan_new_delete.cc

Modified: compiler-rt/trunk/lib/asan/asan_new_delete.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_new_delete.cc?rev=209416&r1=209415&r2=209416&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_new_delete.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_new_delete.cc Thu May 22 06:31:21 2014
@@ -20,6 +20,13 @@
 
 #include <stddef.h>
 
+// C++ operators can't have visibility attributes on Windows.
+#if SANITIZER_WINDOWS
+# define CXX_OPERATOR_ATTRIBUTE
+#else
+# define CXX_OPERATOR_ATTRIBUTE INTERCEPTOR_ATTRIBUTE
+#endif
+
 using namespace __asan;  // NOLINT
 
 // This code has issues on OSX.
@@ -51,14 +58,14 @@ struct nothrow_t {};
 #endif  // __FreeBSD_version
 #endif  // SANITIZER_FREEBSD && SANITIZER_WORDSIZE == 32
 
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void *operator new(size_t size) { OPERATOR_NEW_BODY(FROM_NEW); }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void *operator new[](size_t size) { OPERATOR_NEW_BODY(FROM_NEW_BR); }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void *operator new(size_t size, std::nothrow_t const&)
 { OPERATOR_NEW_BODY(FROM_NEW); }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void *operator new[](size_t size, std::nothrow_t const&)
 { OPERATOR_NEW_BODY(FROM_NEW_BR); }
 
@@ -82,19 +89,19 @@ INTERCEPTOR(void *, _ZnamRKSt9nothrow_t,
   asan_free(ptr, &stack, type);
 
 #if !SANITIZER_MAC
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void operator delete(void *ptr) throw() {
   OPERATOR_DELETE_BODY(FROM_NEW);
 }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void operator delete[](void *ptr) throw() {
   OPERATOR_DELETE_BODY(FROM_NEW_BR);
 }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void operator delete(void *ptr, std::nothrow_t const&) {
   OPERATOR_DELETE_BODY(FROM_NEW);
 }
-INTERCEPTOR_ATTRIBUTE
+CXX_OPERATOR_ATTRIBUTE
 void operator delete[](void *ptr, std::nothrow_t const&) {
   OPERATOR_DELETE_BODY(FROM_NEW_BR);
 }





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