| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SRC_SYS_FUZZING_REALMFUZZER_TARGET_WEAK_SYMBOLS_H_ |
| #define SRC_SYS_FUZZING_REALMFUZZER_TARGET_WEAK_SYMBOLS_H_ |
| |
| #include <stddef.h> |
| |
| // The symbols in this file match those defined in several header files in LLVM, under |
| // compiler-rt/include/sanitizer. The only change here is to define them as weak, and thereby defer |
| // the determination of which sanitizer is present until runtime. |
| // |
| // Linting is disabled as clang-tidy raises several complaints about these symbols, e.g. |
| // "bugprone-reserved-identifier". |
| |
| #define WEAK_EXPORT __attribute__((weak, visibility("default"))) |
| |
| extern "C" { |
| |
| // From compiler-rt/include/sanitizer/common_interface_defs.h |
| WEAK_EXPORT int __sanitizer_acquire_crash_state(); // NOLINT |
| WEAK_EXPORT void __sanitizer_print_memory_profile(size_t, size_t); // NOLINT |
| WEAK_EXPORT void __sanitizer_set_death_callback(void (*callback)(void)); // NOLINT |
| |
| // From compiler-rt/include/sanitizer/allocator_interface.h |
| WEAK_EXPORT int __sanitizer_install_malloc_and_free_hooks( |
| void (*malloc_hook)(const volatile void *, size_t), |
| void (*free_hook)(const volatile void *)); // NOLINT |
| WEAK_EXPORT void __sanitizer_purge_allocator(); // NOLINT |
| |
| // From compiler-rt/include/sanitizer/lsan_interface.h |
| WEAK_EXPORT void __lsan_enable(); // NOLINT |
| WEAK_EXPORT void __lsan_disable(); // NOLINT |
| WEAK_EXPORT int __lsan_do_recoverable_leak_check(); // NOLINT |
| |
| } // extern "C" |
| |
| #undef WEAK_EXPORT |
| |
| #endif // SRC_SYS_FUZZING_REALMFUZZER_TARGET_WEAK_SYMBOLS_H_ |