Print more x64 registers in grokdump.

tools/grokdump.py

 #!/usr/bin/env python
 #
 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 1603 matching lines @@
                                       reader.FormatIntPtr(start + size),
                                       size)
     print "Available memory regions:"
     self.reader.ForEachMemoryRegion(print_region)
 
 
 EIP_PROXIMITY = 64
 
 CONTEXT_FOR_ARCH = {
     MD_CPU_ARCHITECTURE_AMD64:
-      ['rax', 'rbx', 'rcx', 'rdx', 'rdi', 'rsi', 'rbp', 'rsp', 'rip'],
+      ['rax', 'rbx', 'rcx', 'rdx', 'rdi', 'rsi', 'rbp', 'rsp', 'rip',
+       'r8', 'r9', 'r10', 'r11', 'r12', 'r13', 'r14', 'r15'],
     MD_CPU_ARCHITECTURE_X86:
       ['eax', 'ebx', 'ecx', 'edx', 'edi', 'esi', 'ebp', 'esp', 'eip']
 }
 
 
 def AnalyzeMinidump(options, minidump_name):
   reader = MinidumpReader(options, minidump_name)
   heap = None
   DebugPrint("========================================")
   if reader.exception is None:
@@ skipping 62 matching lines @@
   parser = optparse.OptionParser(USAGE)
   parser.add_option("-s", "--shell", dest="shell", action="store_true",
                     help="start an interactive inspector shell")
   parser.add_option("-f", "--full", dest="full", action="store_true",
                     help="dump all information contained in the minidump")
   options, args = parser.parse_args()
   if len(args) != 1:
     parser.print_help()
     sys.exit(1)
   AnalyzeMinidump(options, args[0])