1c5f01b2fSopenharmony_ci//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===// 2c5f01b2fSopenharmony_ci// 3c5f01b2fSopenharmony_ci// The LLVM Compiler Infrastructure 4c5f01b2fSopenharmony_ci// 5c5f01b2fSopenharmony_ci// This file is distributed under the University of Illinois Open Source 6c5f01b2fSopenharmony_ci// License. See LICENSE.TXT for details. 7c5f01b2fSopenharmony_ci// 8c5f01b2fSopenharmony_ci//===----------------------------------------------------------------------===// 9c5f01b2fSopenharmony_ci// This defines the external function pointers that 10c5f01b2fSopenharmony_ci// ``fuzzer::ExternalFunctions`` should contain and try to initialize. The 11c5f01b2fSopenharmony_ci// EXT_FUNC macro must be defined at the point of inclusion. The signature of 12c5f01b2fSopenharmony_ci// the macro is: 13c5f01b2fSopenharmony_ci// 14c5f01b2fSopenharmony_ci// EXT_FUNC(<name>, <return_type>, <function_signature>, <warn_if_missing>) 15c5f01b2fSopenharmony_ci//===----------------------------------------------------------------------===// 16c5f01b2fSopenharmony_ci 17c5f01b2fSopenharmony_ci// Optional user functions 18c5f01b2fSopenharmony_ciEXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false); 19c5f01b2fSopenharmony_ciEXT_FUNC(LLVMFuzzerCustomMutator, size_t, 20c5f01b2fSopenharmony_ci (uint8_t * Data, size_t Size, size_t MaxSize, unsigned int Seed), 21c5f01b2fSopenharmony_ci false); 22c5f01b2fSopenharmony_ciEXT_FUNC(LLVMFuzzerCustomCrossOver, size_t, 23c5f01b2fSopenharmony_ci (const uint8_t * Data1, size_t Size1, 24c5f01b2fSopenharmony_ci const uint8_t * Data2, size_t Size2, 25c5f01b2fSopenharmony_ci uint8_t * Out, size_t MaxOutSize, unsigned int Seed), 26c5f01b2fSopenharmony_ci false); 27c5f01b2fSopenharmony_ci 28c5f01b2fSopenharmony_ci// Sanitizer functions 29c5f01b2fSopenharmony_ciEXT_FUNC(__lsan_enable, void, (), false); 30c5f01b2fSopenharmony_ciEXT_FUNC(__lsan_disable, void, (), false); 31c5f01b2fSopenharmony_ciEXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false); 32c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_get_number_of_counters, size_t, (), false); 33c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int, 34c5f01b2fSopenharmony_ci (void (*malloc_hook)(const volatile void *, size_t), 35c5f01b2fSopenharmony_ci void (*free_hook)(const volatile void *)), 36c5f01b2fSopenharmony_ci false); 37c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_get_total_unique_caller_callee_pairs, size_t, (), false); 38c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_get_total_unique_coverage, size_t, (), true); 39c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_print_memory_profile, int, (size_t), false); 40c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_print_stack_trace, void, (), true); 41c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_symbolize_pc, void, 42c5f01b2fSopenharmony_ci (void *, const char *fmt, char *out_buf, size_t out_buf_size), false); 43c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_get_module_and_offset_for_pc, int, 44c5f01b2fSopenharmony_ci (void *pc, char *module_path, 45c5f01b2fSopenharmony_ci size_t module_path_len,void **pc_offset), false); 46c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_reset_coverage, void, (), true); 47c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true); 48c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_set_report_fd, void, (void*), false); 49c5f01b2fSopenharmony_ciEXT_FUNC(__sanitizer_update_counter_bitset_and_clear_counters, uintptr_t, 50c5f01b2fSopenharmony_ci (uint8_t*), false); 51