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authorAlexey Samsonov <vonosmas@gmail.com>2014-09-19 18:54:52 +0000
committerAlexey Samsonov <vonosmas@gmail.com>2014-09-19 18:54:52 +0000
commit462b2be1ece3807b4d954bb474e6d1ee26da6452 (patch)
treec38d220ee684a009d7cc2a4acaa5f948ad017d13 /lib/ubsan/ubsan_flags.h
parenta82d43abfe5ac2c3067bbd71a17bb94cd5d4ba1f (diff)
[UBSan] Introduce more flexible __ubsan_default_options function instead of UBSAN_DEFAULT_OPTIONS compile definition
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@218137 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ubsan/ubsan_flags.h')
-rw-r--r--lib/ubsan/ubsan_flags.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/ubsan/ubsan_flags.h b/lib/ubsan/ubsan_flags.h
index 3b1a59e4e..c496469f5 100644
--- a/lib/ubsan/ubsan_flags.h
+++ b/lib/ubsan/ubsan_flags.h
@@ -13,6 +13,8 @@
#ifndef UBSAN_FLAGS_H
#define UBSAN_FLAGS_H
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
namespace __ubsan {
struct Flags {
@@ -28,4 +30,11 @@ void InitializeFlags();
} // namespace __ubsan
+extern "C" {
+// Users may provide their own implementation of __ubsan_default_options to
+// override the default flag values.
+SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
+const char *__ubsan_default_options();
+} // extern "C"
+
#endif // UBSAN_FLAGS_H