diff options
Diffstat (limited to 'libsanitizer/ubsan/ubsan_init_standalone.cc')
| -rw-r--r-- | libsanitizer/ubsan/ubsan_init_standalone.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libsanitizer/ubsan/ubsan_init_standalone.cc b/libsanitizer/ubsan/ubsan_init_standalone.cc new file mode 100644 index 00000000000..1630fd724fb --- /dev/null +++ b/libsanitizer/ubsan/ubsan_init_standalone.cc @@ -0,0 +1,32 @@ +//===-- ubsan_init_standalone.cc ------------------------------------------===// +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Initialization of standalone UBSan runtime. +// +//===----------------------------------------------------------------------===// + +#include "ubsan_platform.h" +#if !CAN_SANITIZE_UB +# error "UBSan is not supported on this platform!" +#endif + +#include "sanitizer_common/sanitizer_internal_defs.h" +#include "ubsan_init.h" + +#if SANITIZER_CAN_USE_PREINIT_ARRAY +__attribute__((section(".preinit_array"), used)) +void (*__local_ubsan_preinit)(void) = __ubsan::InitAsStandalone; +#else +// Use a dynamic initializer. +class UbsanStandaloneInitializer { + public: + UbsanStandaloneInitializer() { + __ubsan::InitAsStandalone(); + } +}; +static UbsanStandaloneInitializer ubsan_standalone_initializer; +#endif // SANITIZER_CAN_USE_PREINIT_ARRAY |