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Side by Side Diff: tools/grokdump.py

Issue 12755031: Disable grokdumps module decoding temporarily. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 # 2 #
3 # Copyright 2012 the V8 project authors. All rights reserved. 3 # Copyright 2012 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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2078 print " code: %08X" % reader.exception.exception.code 2078 print " code: %08X" % reader.exception.exception.code
2079 print " context:" 2079 print " context:"
2080 for r in CONTEXT_FOR_ARCH[reader.arch]: 2080 for r in CONTEXT_FOR_ARCH[reader.arch]:
2081 print " %s: %s" % (r, reader.FormatIntPtr(reader.Register(r))) 2081 print " %s: %s" % (r, reader.FormatIntPtr(reader.Register(r)))
2082 # TODO(vitalyr): decode eflags. 2082 # TODO(vitalyr): decode eflags.
2083 if reader.arch == MD_CPU_ARCHITECTURE_ARM: 2083 if reader.arch == MD_CPU_ARCHITECTURE_ARM:
2084 print " cpsr: %s" % bin(reader.exception_context.cpsr)[2:] 2084 print " cpsr: %s" % bin(reader.exception_context.cpsr)[2:]
2085 else: 2085 else:
2086 print " eflags: %s" % bin(reader.exception_context.eflags)[2:] 2086 print " eflags: %s" % bin(reader.exception_context.eflags)[2:]
2087 2087
2088 print 2088 # TODO(mstarzinger): Disabled because broken, needs investigation.
2089 print " modules:" 2089 #print
2090 for module in reader.module_list.modules: 2090 #print " modules:"
2091 name = GetModuleName(reader, module) 2091 #for module in reader.module_list.modules:
2092 if name in KNOWN_MODULES: 2092 # name = GetModuleName(reader, module)
2093 print " %s at %08X" % (name, module.base_of_image) 2093 # if name in KNOWN_MODULES:
2094 reader.TryLoadSymbolsFor(name, module) 2094 # print " %s at %08X" % (name, module.base_of_image)
2095 # reader.TryLoadSymbolsFor(name, module)
2095 print 2096 print
2096 2097
2097 stack_top = reader.ExceptionSP() 2098 stack_top = reader.ExceptionSP()
2098 stack_bottom = exception_thread.stack.start + \ 2099 stack_bottom = exception_thread.stack.start + \
2099 exception_thread.stack.memory.data_size 2100 exception_thread.stack.memory.data_size
2100 stack_map = {reader.ExceptionIP(): -1} 2101 stack_map = {reader.ExceptionIP(): -1}
2101 for slot in xrange(stack_top, stack_bottom, reader.PointerSize()): 2102 for slot in xrange(stack_top, stack_bottom, reader.PointerSize()):
2102 maybe_address = reader.ReadUIntPtr(slot) 2103 maybe_address = reader.ReadUIntPtr(slot)
2103 if not maybe_address in stack_map: 2104 if not maybe_address in stack_map:
2104 stack_map[maybe_address] = slot 2105 stack_map[maybe_address] = slot
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2161 options, args = parser.parse_args() 2162 options, args = parser.parse_args()
2162 if os.path.exists(options.objdump): 2163 if os.path.exists(options.objdump):
2163 disasm.OBJDUMP_BIN = options.objdump 2164 disasm.OBJDUMP_BIN = options.objdump
2164 OBJDUMP_BIN = options.objdump 2165 OBJDUMP_BIN = options.objdump
2165 else: 2166 else:
2166 print "Cannot find %s, falling back to default objdump" % options.objdump 2167 print "Cannot find %s, falling back to default objdump" % options.objdump
2167 if len(args) != 1: 2168 if len(args) != 1:
2168 parser.print_help() 2169 parser.print_help()
2169 sys.exit(1) 2170 sys.exit(1)
2170 AnalyzeMinidump(options, args[0]) 2171 AnalyzeMinidump(options, args[0])
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