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Side by Side Diff: runtime/vm/disassembler_mips.cc

Issue 790213004: Add inlining ranges/intervals to code objects so that we can map a pc to the inlined stack. The map… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/disassembler.h" 5 #include "vm/disassembler.h"
6 6
7 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. 7 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS.
8 #if defined(TARGET_ARCH_MIPS) 8 #if defined(TARGET_ARCH_MIPS)
9 #include "platform/assert.h" 9 #include "platform/assert.h"
10 10
(...skipping 743 matching lines...) Expand 10 before | Expand all | Expand 10 after
754 int* out_instr_len, uword pc) { 754 int* out_instr_len, uword pc) {
755 MIPSDecoder decoder(human_buffer, human_size); 755 MIPSDecoder decoder(human_buffer, human_size);
756 Instr* instr = Instr::At(pc); 756 Instr* instr = Instr::At(pc);
757 decoder.InstructionDecode(instr); 757 decoder.InstructionDecode(instr);
758 OS::SNPrint(hex_buffer, hex_size, "%08x", instr->InstructionBits()); 758 OS::SNPrint(hex_buffer, hex_size, "%08x", instr->InstructionBits());
759 if (out_instr_len) { 759 if (out_instr_len) {
760 *out_instr_len = Instr::kInstrSize; 760 *out_instr_len = Instr::kInstrSize;
761 } 761 }
762 } 762 }
763 763
764
765 void Disassembler::Disassemble(uword start,
766 uword end,
767 DisassemblyFormatter* formatter,
768 const Code::Comments& comments) {
769 ASSERT(formatter != NULL);
770 char hex_buffer[kHexadecimalBufferSize]; // Instruction in hexadecimal form.
771 char human_buffer[kUserReadableBufferSize]; // Human-readable instruction.
772 uword pc = start;
773 intptr_t comment_finger = 0;
774 while (pc < end) {
775 const intptr_t offset = pc - start;
776 while (comment_finger < comments.Length() &&
777 comments.PCOffsetAt(comment_finger) <= offset) {
778 formatter->Print(
779 " ;; %s\n",
780 String::Handle(comments.CommentAt(comment_finger)).ToCString());
781 comment_finger++;
782 }
783 int instruction_length;
784 DecodeInstruction(hex_buffer, sizeof(hex_buffer),
785 human_buffer, sizeof(human_buffer),
786 &instruction_length, pc);
787
788 formatter->ConsumeInstruction(hex_buffer,
789 sizeof(hex_buffer),
790 human_buffer,
791 sizeof(human_buffer),
792 pc);
793 pc += instruction_length;
794 }
795
796 return;
797 }
798
799 } // namespace dart 764 } // namespace dart
800 765
801 #endif // defined TARGET_ARCH_MIPS 766 #endif // defined TARGET_ARCH_MIPS
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