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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 class Disassembler : public AllStatic { | 36 class Disassembler : public AllStatic { |
37 public: | 37 public: |
38 // Print the bytes in the interval [begin, end) into f. | 38 // Print the bytes in the interval [begin, end) into f. |
39 static void Dump(FILE* f, byte* begin, byte* end); | 39 static void Dump(FILE* f, byte* begin, byte* end); |
40 | 40 |
41 // Decode instructions in the the interval [begin, end) and print the | 41 // Decode instructions in the the interval [begin, end) and print the |
42 // code into f. Returns the number of bytes disassembled or 1 if no | 42 // code into f. Returns the number of bytes disassembled or 1 if no |
43 // instruction could be decoded. | 43 // instruction could be decoded. |
44 static int Decode(FILE* f, byte* begin, byte* end); | 44 static int Decode(Isolate* isolate, FILE* f, byte* begin, byte* end); |
45 | 45 |
46 // Decode instructions in code. | 46 // Decode instructions in code. |
47 static void Decode(FILE* f, Code* code); | 47 static void Decode(FILE* f, Code* code); |
48 private: | 48 private: |
49 // Decode instruction at pc and print disassembled instruction into f. | 49 // Decode instruction at pc and print disassembled instruction into f. |
50 // Returns the instruction length in bytes, or 1 if the instruction could | 50 // Returns the instruction length in bytes, or 1 if the instruction could |
51 // not be decoded. The number of characters written is written into | 51 // not be decoded. The number of characters written is written into |
52 // the out parameter char_count. | 52 // the out parameter char_count. |
53 static int Decode(FILE* f, byte* pc, int* char_count); | 53 static int Decode(FILE* f, byte* pc, int* char_count); |
54 }; | 54 }; |
55 | 55 |
56 } } // namespace v8::internal | 56 } } // namespace v8::internal |
57 | 57 |
58 #endif // V8_DISASSEMBLER_H_ | 58 #endif // V8_DISASSEMBLER_H_ |
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