From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- tools/fuzzing/libfuzzer/FuzzerExtFunctions.def | 50 ++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tools/fuzzing/libfuzzer/FuzzerExtFunctions.def (limited to 'tools/fuzzing/libfuzzer/FuzzerExtFunctions.def') diff --git a/tools/fuzzing/libfuzzer/FuzzerExtFunctions.def b/tools/fuzzing/libfuzzer/FuzzerExtFunctions.def new file mode 100644 index 0000000000..51edf8444e --- /dev/null +++ b/tools/fuzzing/libfuzzer/FuzzerExtFunctions.def @@ -0,0 +1,50 @@ +//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// 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, int, (), 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_log_write, void, (const char *buf, size_t len), false); +EXT_FUNC(__sanitizer_purge_allocator, void, (), false); +EXT_FUNC(__sanitizer_print_memory_profile, void, (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(__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); +EXT_FUNC(__msan_unpoison_param, void, (size_t n), false); -- cgit v1.2.3