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1 // Copyright 2020 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef V8_D8_COV_H_
6 #define V8_D8_COV_H_
7 
8 // This file is defining functions to handle coverage which are needed for
9 // fuzzilli fuzzer It communicates coverage bitmap with fuzzilli through shared
10 // memory
11 // https://clang.llvm.org/docs/SanitizerCoverage.html
12 
13 #include <cstdint>
14 #include <vector>
15 
16 void sanitizer_cov_reset_edgeguards();
17 uint32_t sanitizer_cov_count_discovered_edges();
18 void cov_init_builtins_edges(uint32_t num_edges);
19 void cov_update_builtins_basic_block_coverage(const std::vector<bool>& cov_map);
20 
21 #endif  // V8_D8_COV_H_
22