diff options
Diffstat (limited to 'lib/ubsan/ubsan_init_standalone_preinit.cc')
-rw-r--r-- | lib/ubsan/ubsan_init_standalone_preinit.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/ubsan/ubsan_init_standalone_preinit.cc b/lib/ubsan/ubsan_init_standalone_preinit.cc new file mode 100644 index 000000000000..5e75c17ae79a --- /dev/null +++ b/lib/ubsan/ubsan_init_standalone_preinit.cc @@ -0,0 +1,36 @@ +//===-- ubsan_init_standalone_preinit.cc ---------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// 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" +#include "ubsan_signals_standalone.h" + +#if SANITIZER_CAN_USE_PREINIT_ARRAY + +namespace __ubsan { + +static void PreInitAsStandalone() { + InitAsStandalone(); + InitializeDeadlySignals(); +} + +} // namespace __ubsan + +__attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)( + void) = __ubsan::PreInitAsStandalone; +#endif // SANITIZER_CAN_USE_PREINIT_ARRAY |