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Side by Side Diff: src/wasm/module-decoder.h

Issue 2360983002: Enable component builds for fuzzers (Closed)
Patch Set: Rebase Created 4 years, 2 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_WASM_MODULE_DECODER_H_ 5 #ifndef V8_WASM_MODULE_DECODER_H_
6 #define V8_WASM_MODULE_DECODER_H_ 6 #define V8_WASM_MODULE_DECODER_H_
7 7
8 #include "src/wasm/ast-decoder.h" 8 #include "src/wasm/ast-decoder.h"
9 #include "src/wasm/wasm-module.h" 9 #include "src/wasm/wasm-module.h"
10 10
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 namespace wasm { 13 namespace wasm {
14 // Decodes the bytes of a WASM module between {module_start} and {module_end}. 14 // Decodes the bytes of a WASM module between {module_start} and {module_end}.
15 ModuleResult DecodeWasmModule(Isolate* isolate, Zone* zone, 15 V8_EXPORT_PRIVATE ModuleResult DecodeWasmModule(Isolate* isolate, Zone* zone,
16 const byte* module_start, const byte* module_end, 16 const byte* module_start,
17 bool verify_functions, ModuleOrigin origin); 17 const byte* module_end,
18 bool verify_functions,
19 ModuleOrigin origin);
18 20
19 // Exposed for testing. Decodes a single function signature, allocating it 21 // Exposed for testing. Decodes a single function signature, allocating it
20 // in the given zone. Returns {nullptr} upon failure. 22 // in the given zone. Returns {nullptr} upon failure.
21 FunctionSig* DecodeWasmSignatureForTesting(Zone* zone, const byte* start, 23 FunctionSig* DecodeWasmSignatureForTesting(Zone* zone, const byte* start,
22 const byte* end); 24 const byte* end);
23 25
24 // Decodes the bytes of a WASM function between 26 // Decodes the bytes of a WASM function between
25 // {function_start} and {function_end}. 27 // {function_start} and {function_end}.
26 FunctionResult DecodeWasmFunction(Isolate* isolate, Zone* zone, ModuleEnv* env, 28 FunctionResult DecodeWasmFunction(Isolate* isolate, Zone* zone, ModuleEnv* env,
27 const byte* function_start, 29 const byte* function_start,
28 const byte* function_end); 30 const byte* function_end);
29 31
30 // Extracts the function offset table from the wasm module bytes. 32 // Extracts the function offset table from the wasm module bytes.
31 // Returns a vector with <offset, length> entries, or failure if the wasm bytes 33 // Returns a vector with <offset, length> entries, or failure if the wasm bytes
32 // are detected as invalid. Note that this validation is not complete. 34 // are detected as invalid. Note that this validation is not complete.
33 FunctionOffsetsResult DecodeWasmFunctionOffsets(const byte* module_start, 35 FunctionOffsetsResult DecodeWasmFunctionOffsets(const byte* module_start,
34 const byte* module_end); 36 const byte* module_end);
35 37
36 } // namespace wasm 38 } // namespace wasm
37 } // namespace internal 39 } // namespace internal
38 } // namespace v8 40 } // namespace v8
39 41
40 #endif // V8_WASM_MODULE_DECODER_H_ 42 #endif // V8_WASM_MODULE_DECODER_H_
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