hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
48 lines
2.0 KiB
C
48 lines
2.0 KiB
C
// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_
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#define TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_
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#include "build/build_config.h"
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// On macOS, the linker may strip symbols for functions that are not reachable
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// by the program entrypoint. Several libFuzzer functions are resolved via
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// dlsym at runtime and therefore may be dead-stripped as a result. Including
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// this header in the fuzzer's implementation file will ensure that all the
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// symbols are kept and exported.
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#if BUILDFLAG(IS_MAC)
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#define EXPORT_FUZZER_FUNCTION \
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__attribute__((used)) __attribute__((visibility("default")))
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#else
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#define EXPORT_FUZZER_FUNCTION
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#endif
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extern "C" {
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EXPORT_FUZZER_FUNCTION int LLVMFuzzerInitialize(int* argc, char*** argv);
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EXPORT_FUZZER_FUNCTION int LLVMFuzzerTestOneInput(const uint8_t* data,
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size_t size);
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EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerCustomMutator(uint8_t* data,
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size_t size,
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size_t max_size,
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unsigned int seed);
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EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerCustomCrossOver(const uint8_t* data1,
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size_t size1,
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const uint8_t* data2,
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size_t size2,
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uint8_t* out,
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size_t max_out_size,
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unsigned int seed);
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EXPORT_FUZZER_FUNCTION size_t LLVMFuzzerMutate(uint8_t* data,
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size_t size,
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size_t max_size);
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} // extern "C"
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#undef EXPORT_FUZZER_FUNCTION
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#endif // TESTING_LIBFUZZER_LIBFUZZER_EXPORTS_H_
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