ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py

   1 #
   2 #  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
   3 #
   4 #  This program and the accompanying materials
   5 #  are licensed and made available under the terms and conditions of the BSD License
   6 #  which accompanies this distribution.  The full text of the license may be found at
   7 #  http://opensource.org/licenses/bsd-license.php
   8 #
   9 #  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 #  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 #
  12
  13 from arm_ds.debugger_v1 import Debugger
  14 from arm_ds.debugger_v1 import DebugException
  15
  16 import re, sys, getopt
  17
  18 import edk2_debugger
  19
  20 # Reload external classes
  21 reload(edk2_debugger)
  22
  23 def usage():
  24     print "-a,--all: Load all symbols"
  25     print "-l,--report=: Filename for the EDK2 report log"
  26     print "-m,--sysmem=(base,size): System Memory region"
  27     print "-f,--fv=(base,size): Firmware region"
  28     print "-r,--rom=(base,size): ROM region"
  29
  30 load_all = False
  31 report_file = None
  32 regions = []
  33 opts,args = getopt.getopt(sys.argv[1:], "har:vm:vr:vf:v", ["help","all","report=","sysmem=","rom=","fv="])
  34 if (opts is None) or (not opts):
  35     report_file = '../../../report.log'
  36 else:
  37     region_reg = re.compile("\((.*),(.*)\)")
  38     base_reg = re.compile("(.*)")
  39
  40     for o,a in opts:
  41         region_type = None
  42         regex = None
  43         m = None
  44         if o in ("-h","--help"):
  45             usage()
  46             sys.exit()
  47         elif o in ("-a","--all"):
  48             load_all = True
  49         elif o in ("-l","--report"):
  50             report_file = a
  51         elif o in ("-m","--sysmem"):
  52             region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_SYSMEM
  53             regex = region_reg
  54         elif o in ("-f","--fv"):
  55             region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_FV
  56             regex = region_reg
  57         elif o in ("-r","--rom"):
  58             region_type = edk2_debugger.ArmPlatformDebugger.REGION_TYPE_ROM
  59             regex = region_reg
  60         else:
  61             assert False, "Unhandled option"
  62
  63         if region_type:
  64             m = regex.match(a)
  65             if m:
  66                 if regex.groups == 1:
  67                     regions.append((region_type,int(m.group(1),0),0))
  68                 else:
  69                     regions.append((region_type,int(m.group(1),0),int(m.group(2),0)))
  70             else:
  71                 if regex.groups == 1:
  72                     raise Exception('cmd_load_symbols', "Expect a base address")
  73                 else:
  74                     raise Exception('cmd_load_symbols', "Expect a region format as (base,size)")
  75
  76 # Debugger object for accessing the debugger
  77 debugger = Debugger()
  78
  79 # Initialisation commands
  80 ec = debugger.getExecutionContext(0)
  81 ec.getExecutionService().stop()
  82 ec.getExecutionService().waitForStop()
  83 # in case the execution context reference is out of date
  84 ec = debugger.getExecutionContext(0)
  85
  86 armplatform_debugger = edk2_debugger.ArmPlatformDebugger(ec, report_file, regions)
  87
  88 try:
  89     armplatform_debugger = edk2_debugger.ArmPlatformDebugger(ec, report_file, regions)
  90
  91     if load_all:
  92         armplatform_debugger.load_all_symbols()
  93     else:
  94         armplatform_debugger.load_current_symbols()
  95 except IOError, (ErrorNumber, ErrorMessage):
  96     print "Error: %s" % ErrorMessage
  97 except Exception, (ErrorClass, ErrorMessage):
  98     print "Error(%s): %s" % (ErrorClass, ErrorMessage)
  99 except DebugException, de:
 100     print "DebugError: %s" % (de.getMessage())