[asan] Reify ErrorMallocUsableSizeNotOwned

Summary: Continuing implementation mentioned in this thread: http://lists.llvm.org/pipermail/llvm-dev/2016-July/101933.html

Reviewers: kcc, eugenis, vitalybuka

Subscribers: llvm-commits, kubabrecka

Differential Revision: https://reviews.llvm.org/D24391

llvm-svn: 281391

1 files changed, 13 insertions, 0 deletions

diff --git a/compiler-rt/lib/asan/asan_errors.cc b/compiler-rt/lib/asan/asan_errors.cc
index d35c228abd5..6aeb5083a36 100644
--- a/compiler-rt/lib/asan/asan_errors.cc
+++ b/compiler-rt/lib/asan/asan_errors.cc
@@ -164,4 +164,17 @@ void ErrorAllocTypeMismatch::Print() {
       "ASAN_OPTIONS=alloc_dealloc_mismatch=0\n");
 }
 
+void ErrorMallocUsableSizeNotOwned::Print() {
+  Decorator d;
+  Printf("%s", d.Warning());
+  Report(
+      "ERROR: AddressSanitizer: attempting to call malloc_usable_size() for "
+      "pointer which is not owned: %p\n",
+      addr_description.Address());
+  Printf("%s", d.EndWarning());
+  stack->Print();
+  addr_description.Print();
+  ReportErrorSummary("bad-malloc_usable_size", stack);
+}
+
 }  // namespace __asan