| 1 | //===-- ubsan_init_standalone_preinit.cpp --------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // Initialization of standalone UBSan runtime. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "ubsan_platform.h" |
| 14 | #if !CAN_SANITIZE_UB |
| 15 | #error "UBSan is not supported on this platform!" |
| 16 | #endif |
| 17 | |
| 18 | #include "sanitizer_common/sanitizer_internal_defs.h" |
| 19 | #include "ubsan_init.h" |
| 20 | #include "ubsan_signals_standalone.h" |
| 21 | |
| 22 | #if SANITIZER_CAN_USE_PREINIT_ARRAY |
| 23 | |
| 24 | namespace __ubsan { |
| 25 | |
| 26 | static void PreInitAsStandalone() { |
| 27 | InitAsStandalone(); |
| 28 | InitializeDeadlySignals(); |
| 29 | } |
| 30 | |
| 31 | } // namespace __ubsan |
| 32 | |
| 33 | __attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)( |
| 34 | void) = __ubsan::PreInitAsStandalone; |
| 35 | #endif // SANITIZER_CAN_USE_PREINIT_ARRAY |
| 36 |