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      1  1.1  kamil //===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===//
      2  1.1  kamil //
      3  1.1  kamil //                     The LLVM Compiler Infrastructure
      4  1.1  kamil //
      5  1.1  kamil // This file is distributed under the University of Illinois Open Source
      6  1.1  kamil // License. See LICENSE.TXT for details.
      7  1.1  kamil //
      8  1.1  kamil //===----------------------------------------------------------------------===//
      9  1.1  kamil // This defines the external function pointers that
     10  1.1  kamil // ``fuzzer::ExternalFunctions`` should contain and try to initialize.  The
     11  1.1  kamil // EXT_FUNC macro must be defined at the point of inclusion. The signature of
     12  1.1  kamil // the macro is:
     13  1.1  kamil //
     14  1.1  kamil // EXT_FUNC(<name>, <return_type>, <function_signature>, <warn_if_missing>)
     15  1.1  kamil //===----------------------------------------------------------------------===//
     16  1.1  kamil 
     17  1.1  kamil // Optional user functions
     18  1.1  kamil EXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false);
     19  1.1  kamil EXT_FUNC(LLVMFuzzerCustomMutator, size_t,
     20  1.1  kamil          (uint8_t * Data, size_t Size, size_t MaxSize, unsigned int Seed),
     21  1.1  kamil          false);
     22  1.1  kamil EXT_FUNC(LLVMFuzzerCustomCrossOver, size_t,
     23  1.1  kamil          (const uint8_t * Data1, size_t Size1,
     24  1.1  kamil           const uint8_t * Data2, size_t Size2,
     25  1.1  kamil           uint8_t * Out, size_t MaxOutSize, unsigned int Seed),
     26  1.1  kamil          false);
     27  1.1  kamil 
     28  1.1  kamil // Sanitizer functions
     29  1.1  kamil EXT_FUNC(__lsan_enable, void, (), false);
     30  1.1  kamil EXT_FUNC(__lsan_disable, void, (), false);
     31  1.1  kamil EXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false);
     32  1.1  kamil EXT_FUNC(__sanitizer_acquire_crash_state, bool, (), true);
     33  1.1  kamil EXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int,
     34  1.1  kamil          (void (*malloc_hook)(const volatile void *, size_t),
     35  1.1  kamil           void (*free_hook)(const volatile void *)),
     36  1.1  kamil          false);
     37  1.1  kamil EXT_FUNC(__sanitizer_purge_allocator, void, (), false);
     38  1.1  kamil EXT_FUNC(__sanitizer_print_memory_profile, int, (size_t, size_t), false);
     39  1.1  kamil EXT_FUNC(__sanitizer_print_stack_trace, void, (), true);
     40  1.1  kamil EXT_FUNC(__sanitizer_symbolize_pc, void,
     41  1.1  kamil          (void *, const char *fmt, char *out_buf, size_t out_buf_size), false);
     42  1.1  kamil EXT_FUNC(__sanitizer_get_module_and_offset_for_pc, int,
     43  1.1  kamil          (void *pc, char *module_path,
     44  1.1  kamil          size_t module_path_len,void **pc_offset), false);
     45  1.1  kamil EXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true);
     46  1.1  kamil EXT_FUNC(__sanitizer_set_report_fd, void, (void*), false);
     47  1.1  kamil EXT_FUNC(__sanitizer_dump_coverage, void, (const uintptr_t *, uintptr_t),
     48  1.1  kamil          false);
     49  1.1  kamil EXT_FUNC(__msan_scoped_disable_interceptor_checks, void, (), false);
     50  1.1  kamil EXT_FUNC(__msan_scoped_enable_interceptor_checks, void, (), false);
     51  1.1  kamil EXT_FUNC(__msan_unpoison, void, (const volatile void *, size_t size), false);
     52