Index: lib/scudo/CMakeLists.txt
===================================================================
--- lib/scudo/CMakeLists.txt
+++ lib/scudo/CMakeLists.txt
@@ -11,9 +11,9 @@
 
 set(SCUDO_SOURCES
   scudo_allocator.cpp
-  scudo_flags.cpp
   scudo_crc32.cpp
-  scudo_interceptors.cpp
+  scudo_flags.cpp
+  scudo_malloc.cpp
   scudo_termination.cpp
   scudo_tsd_exclusive.cpp
   scudo_tsd_shared.cpp
Index: lib/scudo/scudo_interceptors.cpp
===================================================================
--- lib/scudo/scudo_interceptors.cpp
+++ lib/scudo/scudo_interceptors.cpp
@@ -1,70 +0,0 @@
-//===-- scudo_interceptors.cpp ----------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// Interceptors for malloc related functions.
-///
-//===----------------------------------------------------------------------===//
-
-#include "scudo_allocator.h"
-
-#include "interception/interception.h"
-
-using namespace __scudo;
-
-INTERCEPTOR(void, free, void *ptr) {
-  scudoFree(ptr, FromMalloc);
-}
-
-INTERCEPTOR(void, cfree, void *ptr) {
-  scudoFree(ptr, FromMalloc);
-}
-
-INTERCEPTOR(void*, malloc, uptr size) {
-  return scudoMalloc(size, FromMalloc);
-}
-
-INTERCEPTOR(void*, realloc, void *ptr, uptr size) {
-  return scudoRealloc(ptr, size);
-}
-
-INTERCEPTOR(void*, calloc, uptr nmemb, uptr size) {
-  return scudoCalloc(nmemb, size);
-}
-
-INTERCEPTOR(void*, valloc, uptr size) {
-  return scudoValloc(size);
-}
-
-INTERCEPTOR(void*, memalign, uptr alignment, uptr size) {
-  return scudoMemalign(alignment, size);
-}
-
-INTERCEPTOR(void*, __libc_memalign, uptr alignment, uptr size) {
-  return scudoMemalign(alignment, size);
-}
-
-INTERCEPTOR(void*, pvalloc, uptr size) {
-  return scudoPvalloc(size);
-}
-
-INTERCEPTOR(void*, aligned_alloc, uptr alignment, uptr size) {
-  return scudoAlignedAlloc(alignment, size);
-}
-
-INTERCEPTOR(int, posix_memalign, void **memptr, uptr alignment, uptr size) {
-  return scudoPosixMemalign(memptr, alignment, size);
-}
-
-INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {
-  return scudoMallocUsableSize(ptr);
-}
-
-INTERCEPTOR(int, mallopt, int cmd, int value) {
-  return -1;
-}
Index: lib/scudo/scudo_malloc.cpp
===================================================================
--- lib/scudo/scudo_malloc.cpp
+++ lib/scudo/scudo_malloc.cpp
@@ -0,0 +1,83 @@
+//===-- scudo_malloc.cpp ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// Interceptors for malloc related functions.
+///
+//===----------------------------------------------------------------------===//
+
+#include "scudo_allocator.h"
+
+#include "interception/interception.h"
+#include "sanitizer_common/sanitizer_platform_interceptors.h"
+
+using namespace __scudo;
+
+extern "C" {
+INTERCEPTOR_ATTRIBUTE void free(void *ptr) {
+  scudoFree(ptr, FromMalloc);
+}
+
+INTERCEPTOR_ATTRIBUTE void *malloc(SIZE_T size) {
+  return scudoMalloc(size, FromMalloc);
+}
+
+INTERCEPTOR_ATTRIBUTE void *realloc(void *ptr, SIZE_T size) {
+  return scudoRealloc(ptr, size);
+}
+
+INTERCEPTOR_ATTRIBUTE void *calloc(SIZE_T nmemb, SIZE_T size) {
+  return scudoCalloc(nmemb, size);
+}
+
+INTERCEPTOR_ATTRIBUTE void *valloc(SIZE_T size) {
+  return scudoValloc(size);
+}
+
+INTERCEPTOR_ATTRIBUTE
+int posix_memalign(void **memptr, SIZE_T alignment, SIZE_T size) {
+  return scudoPosixMemalign(memptr, alignment, size);
+}
+
+#if SANITIZER_INTERCEPT_CFREE
+INTERCEPTOR_ATTRIBUTE void cfree(void *ptr) ALIAS("free");
+#endif
+
+#if SANITIZER_INTERCEPT_MEMALIGN
+INTERCEPTOR_ATTRIBUTE void *memalign(SIZE_T alignment, SIZE_T size) {
+  return scudoMemalign(alignment, size);
+}
+
+INTERCEPTOR_ATTRIBUTE
+void *__libc_memalign(SIZE_T alignment, SIZE_T size) ALIAS("memalign");
+#endif
+
+#if SANITIZER_INTERCEPT_PVALLOC
+INTERCEPTOR_ATTRIBUTE void *pvalloc(SIZE_T size) {
+  return scudoPvalloc(size);
+}
+#endif
+
+#if SANITIZER_INTERCEPT_ALIGNED_ALLOC
+INTERCEPTOR_ATTRIBUTE void *aligned_alloc(SIZE_T alignment, SIZE_T size) {
+  return scudoAlignedAlloc(alignment, size);
+}
+#endif
+
+#if SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE
+INTERCEPTOR_ATTRIBUTE SIZE_T malloc_usable_size(void *ptr) {
+  return scudoMallocUsableSize(ptr);
+}
+#endif
+
+#if SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO
+INTERCEPTOR_ATTRIBUTE int mallopt(int cmd, int value) {
+  return -1;
+}
+#endif
+}  // extern "C"