19258b6bc66e09368ada54001f619d53b4fc976d5ager@chromium.org// Copyright 2006-2008 the V8 project authors. All rights reserved. 23484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org// Use of this source code is governed by a BSD-style license that can be 33484964a86451e86dcf04be9bd8c0d76ee04f081rossberg@chromium.org// found in the LICENSE file. 443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#ifndef V8_DISASSEMBLER_H_ 643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#define V8_DISASSEMBLER_H_ 743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 8196eb601290dc49c3754da728dc58700dff2de1bmachenbach@chromium.org#include "src/allocation.h" 91c09276ce2ac5214e81ca554360b9f101187893blrn@chromium.org 1071affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.orgnamespace v8 { 1171affb54842da76b24f0bb3184e9f0960523f89dkasperl@chromium.orgnamespace internal { 1243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansenclass Disassembler : public AllStatic { 1443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen public: 1543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Print the bytes in the interval [begin, end) into f. 1643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen static void Dump(FILE* f, byte* begin, byte* end); 1743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Decode instructions in the the interval [begin, end) and print the 1943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // code into f. Returns the number of bytes disassembled or 1 if no 2043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // instruction could be decoded. 2109d7ab5aba54ebac170eac755664c45eefb0be7dulan@chromium.org static int Decode(Isolate* isolate, FILE* f, byte* begin, byte* end); 2243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 2343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Decode instructions in code. 2443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen static void Decode(FILE* f, Code* code); 2543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen private: 2643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Decode instruction at pc and print disassembled instruction into f. 2743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // Returns the instruction length in bytes, or 1 if the instruction could 2843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // not be decoded. The number of characters written is written into 2943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen // the out parameter char_count. 3043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen static int Decode(FILE* f, byte* pc, int* char_count); 3143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen}; 3243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen} } // namespace v8::internal 3443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 3543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen#endif // V8_DISASSEMBLER_H_ 36