From f9ab05ca2548238f0a8434f4e92d92c887a75f33 Mon Sep 17 00:00:00 2001
From: Etienne Bergeron <etienneb@google.com>
Date: Tue, 21 Feb 2017 16:09:38 +0000
Subject: [compiler-rt][asan] Add support for desallocation of unhandled
 pointers

Summary: On windows 10, the ucrt DLL is performing allocations before the function hooking and there are multiple allocations not handled by Asan. When a free occur at the end of the process, asan is reporting desallocations not malloc-ed.

Reviewers: rnk, kcc

Reviewed By: rnk, kcc

Subscribers: kcc, llvm-commits, kubamracek, chrisha, dberris

Differential Revision: https://reviews.llvm.org/D25946

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@295730 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/asan/asan_mac.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/asan/asan_mac.cc')

diff --git a/lib/asan/asan_mac.cc b/lib/asan/asan_mac.cc
index 38189a907..3c93b26d9 100644
--- a/lib/asan/asan_mac.cc
+++ b/lib/asan/asan_mac.cc
@@ -48,6 +48,7 @@ namespace __asan {
 
 void InitializePlatformInterceptors() {}
 void InitializePlatformExceptionHandlers() {}
+bool IsSystemHeapAddress (uptr addr) { return false; }
 
 // No-op. Mac does not support static linkage anyway.
 void *AsanDoesNotSupportStaticLinkage() {
-- 
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