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| 1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
| 2 # | 2 # |
| 3 # Copyright 2011 the V8 project authors. All rights reserved. | 3 # Copyright 2011 the V8 project authors. All rights reserved. |
| 4 # Redistribution and use in source and binary forms, with or without | 4 # Redistribution and use in source and binary forms, with or without |
| 5 # modification, are permitted provided that the following conditions are | 5 # modification, are permitted provided that the following conditions are |
| 6 # met: | 6 # met: |
| 7 # | 7 # |
| 8 # * Redistributions of source code must retain the above copyright | 8 # * Redistributions of source code must retain the above copyright |
| 9 # notice, this list of conditions and the following disclaimer. | 9 # notice, this list of conditions and the following disclaimer. |
| 10 # * Redistributions in binary form must reproduce the above | 10 # * Redistributions in binary form must reproduce the above |
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| 41 | 41 |
| 42 _COMMON_DISASM_OPTIONS = ["-M", "intel-mnemonic", "-C"] | 42 _COMMON_DISASM_OPTIONS = ["-M", "intel-mnemonic", "-C"] |
| 43 | 43 |
| 44 _DISASM_HEADER_RE = re.compile(r"[a-f0-9]+\s+<.*:$") | 44 _DISASM_HEADER_RE = re.compile(r"[a-f0-9]+\s+<.*:$") |
| 45 _DISASM_LINE_RE = re.compile(r"\s*([a-f0-9]+):\s*(\S.*)") | 45 _DISASM_LINE_RE = re.compile(r"\s*([a-f0-9]+):\s*(\S.*)") |
| 46 | 46 |
| 47 # Keys must match constants in Logger::LogCodeInfo. | 47 # Keys must match constants in Logger::LogCodeInfo. |
| 48 _ARCH_MAP = { | 48 _ARCH_MAP = { |
| 49 "ia32": "-m i386", | 49 "ia32": "-m i386", |
| 50 "x64": "-m i386 -M x86-64", | 50 "x64": "-m i386 -M x86-64", |
| 51 "arm": "-m arm" # Not supported by our objdump build. | 51 "arm": "-m arm", # Not supported by our objdump build. |
| 52 "mips": "-m mips" # Not supported by our objdump build. |
| 52 } | 53 } |
| 53 | 54 |
| 54 | 55 |
| 55 def GetDisasmLines(filename, offset, size, arch, inplace): | 56 def GetDisasmLines(filename, offset, size, arch, inplace): |
| 56 tmp_name = None | 57 tmp_name = None |
| 57 if not inplace: | 58 if not inplace: |
| 58 # Create a temporary file containing a copy of the code. | 59 # Create a temporary file containing a copy of the code. |
| 59 assert arch in _ARCH_MAP, "Unsupported architecture '%s'" % arch | 60 assert arch in _ARCH_MAP, "Unsupported architecture '%s'" % arch |
| 60 arch_flags = _ARCH_MAP[arch] | 61 arch_flags = _ARCH_MAP[arch] |
| 61 tmp_name = tempfile.mktemp(".v8code") | 62 tmp_name = tempfile.mktemp(".v8code") |
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| 83 break | 84 break |
| 84 if tmp_name: | 85 if tmp_name: |
| 85 os.unlink(tmp_name) | 86 os.unlink(tmp_name) |
| 86 split_lines = [] | 87 split_lines = [] |
| 87 for line in lines[header_line + 1:]: | 88 for line in lines[header_line + 1:]: |
| 88 match = _DISASM_LINE_RE.match(line) | 89 match = _DISASM_LINE_RE.match(line) |
| 89 if match: | 90 if match: |
| 90 line_address = int(match.group(1), 16) | 91 line_address = int(match.group(1), 16) |
| 91 split_lines.append((line_address, match.group(2))) | 92 split_lines.append((line_address, match.group(2))) |
| 92 return split_lines | 93 return split_lines |
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Chromium Code Reviews
Issue 9307118:
MIPS: Enabled mips in tools/disasm.py. (Closed)
