1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
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9 // copyright notice, this list of conditions and the following
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11 // with the distribution.
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13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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28 #ifndef V8_DISASSEMBLER_H_
29 #define V8_DISASSEMBLER_H_
31 #include "allocation.h"
36 class Disassembler : public AllStatic {
38 // Print the bytes in the interval [begin, end) into f.
39 static void Dump(FILE* f, byte* begin, byte* end);
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
43 // instruction could be decoded.
44 static int Decode(FILE* f, byte* begin, byte* end);
46 // Decode instructions in code.
47 static void Decode(FILE* f, Code* code);
49 // Decode instruction at pc and print disassembled instruction into f.
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
52 // the out parameter char_count.
53 static int Decode(FILE* f, byte* pc, int* char_count);
56 } } // namespace v8::internal
58 #endif // V8_DISASSEMBLER_H_