1 // Copyright 2006-2008 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_DIAGNOSTICS_DISASSEMBLER_H_ 6 #define V8_DIAGNOSTICS_DISASSEMBLER_H_ 7 8 #include "src/codegen/code-reference.h" 9 #include "src/utils/allocation.h" 10 11 namespace v8 { 12 namespace internal { 13 14 class Disassembler : public AllStatic { 15 public: 16 // Decode instructions in the the interval [begin, end) and print the 17 // code into os. Returns the number of bytes disassembled or 1 if no 18 // instruction could be decoded. 19 // Does not abort on unimplemented opcodes, but prints them as 'Unimplemented 20 // Instruction'. 21 // the code object is used for name resolution and may be null. 22 // TODO(titzer): accept a {WasmCodeManager*} if {isolate} is null 23 V8_EXPORT_PRIVATE static int Decode(Isolate* isolate, std::ostream* os, 24 byte* begin, byte* end, 25 CodeReference code = {}, 26 Address current_pc = kNullAddress); 27 }; 28 29 } // namespace internal 30 } // namespace v8 31 32 #endif // V8_DIAGNOSTICS_DISASSEMBLER_H_ 33