derek.holloway
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51 lines
2.5 KiB
Modula-2
51 lines
2.5 KiB
Modula-2
//===- FuzzerExtFunctions.def - External functions --------------*- C++ -* ===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// This defines the external function pointers that
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// ``fuzzer::ExternalFunctions`` should contain and try to initialize. The
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// EXT_FUNC macro must be defined at the point of inclusion. The signature of
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// the macro is:
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//
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// EXT_FUNC(<name>, <return_type>, <function_signature>, <warn_if_missing>)
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//===----------------------------------------------------------------------===//
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// Optional user functions
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EXT_FUNC(LLVMFuzzerInitialize, int, (int *argc, char ***argv), false);
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EXT_FUNC(LLVMFuzzerCustomMutator, size_t,
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(uint8_t *Data, size_t Size, size_t MaxSize, unsigned int Seed),
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false);
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EXT_FUNC(LLVMFuzzerCustomCrossOver, size_t,
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(const uint8_t *Data1, size_t Size1,
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const uint8_t *Data2, size_t Size2,
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uint8_t *Out, size_t MaxOutSize, unsigned int Seed),
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false);
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// Sanitizer functions
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EXT_FUNC(__lsan_enable, void, (), false);
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EXT_FUNC(__lsan_disable, void, (), false);
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EXT_FUNC(__lsan_do_recoverable_leak_check, int, (), false);
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EXT_FUNC(__sanitizer_acquire_crash_state, int, (), true);
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EXT_FUNC(__sanitizer_install_malloc_and_free_hooks, int,
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(void (*malloc_hook)(const volatile void *, size_t),
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void (*free_hook)(const volatile void *)),
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false);
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EXT_FUNC(__sanitizer_log_write, void, (const char *buf, size_t len), false);
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EXT_FUNC(__sanitizer_purge_allocator, void, (), false);
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EXT_FUNC(__sanitizer_print_memory_profile, void, (size_t, size_t), false);
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EXT_FUNC(__sanitizer_print_stack_trace, void, (), true);
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EXT_FUNC(__sanitizer_symbolize_pc, void,
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(void *, const char *fmt, char *out_buf, size_t out_buf_size), false);
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EXT_FUNC(__sanitizer_get_module_and_offset_for_pc, int,
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(void *pc, char *module_path,
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size_t module_path_len,void **pc_offset), false);
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EXT_FUNC(__sanitizer_set_death_callback, void, (void (*)(void)), true);
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EXT_FUNC(__sanitizer_set_report_fd, void, (void*), false);
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EXT_FUNC(__msan_scoped_disable_interceptor_checks, void, (), false);
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EXT_FUNC(__msan_scoped_enable_interceptor_checks, void, (), false);
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EXT_FUNC(__msan_unpoison, void, (const volatile void *, size_t size), false);
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EXT_FUNC(__msan_unpoison_param, void, (size_t n), false);
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