//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // This defines the external function pointers that // ``fuzzer::ExternalFunctions`` should contain and try to initialize. The // EXT_FUNC macro must be defined at the point of inclusion. The signature of // the macro is: // // EXT_FUNC(, , , ) //===----------------------------------------------------------------------===// // Optional user functions EXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false); EXT_FUNC(LLVMFuzzerCustomMutator, size_t, (uint8_t * Data, size_t Size, size_t MaxSize, unsigned int Seed), false); EXT_FUNC(LLVMFuzzerCustomCrossOver, size_t, (const uint8_t * Data1, size_t Size1, const uint8_t * Data2, size_t Size2, uint8_t * Out, size_t MaxOutSize, unsigned int Seed), false); // Sanitizer functions EXT_FUNC(__lsan_enable, void, (), false); EXT_FUNC(__lsan_disable, void, (), false); EXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false); EXT_FUNC(__sanitizer_acquire_crash_state, bool, (), true); EXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int, (void (*malloc_hook)(const volatile void *, size_t), void (*free_hook)(const volatile void *)), false); EXT_FUNC(__sanitizer_purge_allocator, void, (), false); EXT_FUNC(__sanitizer_print_memory_profile, int, (size_t, size_t), false); EXT_FUNC(__sanitizer_print_stack_trace, void, (), true); EXT_FUNC(__sanitizer_symbolize_pc, void, (void *, const char *fmt, char *out_buf, size_t out_buf_size), false); EXT_FUNC(__sanitizer_get_module_and_offset_for_pc, int, (void *pc, char *module_path, size_t module_path_len,void **pc_offset), false); EXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true); EXT_FUNC(__sanitizer_set_report_fd, void, (void*), false); EXT_FUNC(__sanitizer_dump_coverage, void, (const uintptr_t *, uintptr_t), false); EXT_FUNC(__msan_scoped_disable_interceptor_checks, void, (), false); EXT_FUNC(__msan_scoped_enable_interceptor_checks, void, (), false); EXT_FUNC(__msan_unpoison, void, (const volatile void *, size_t size), false);