BaseTools/Source/Python/PatchPcdValue/PatchPcdValue.py - device/linaro/bootloader/edk2 - Git at Google

 ## @file
 # Patch value into the binary file.
 #
 # Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
 # This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.  The full text of the license may be found at
 # http://opensource.org/licenses/bsd-license.php
 #
 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #

 ##
 # Import Modules
 #
 import Common.LongFilePathOs as os
 from Common.LongFilePathSupport import OpenLongFilePath as open
 import sys
 import re

 from optparse import OptionParser
 from optparse import make_option
 from Common.BuildToolError import *
 import Common.EdkLogger as EdkLogger
 from Common.BuildVersion import gBUILD_VERSION
 import array

 # Version and Copyright
 __version_number__ = ("0.10" + " " + gBUILD_VERSION)
 __version__ = "%prog Version " + __version_number__
 __copyright__ = "Copyright (c) 2010, Intel Corporation. All rights reserved."

 ## PatchBinaryFile method
 #
 # This method mainly patches the data into binary file.
 #
 # @param FileName    File path of the binary file
 # @param ValueOffset Offset value
 # @param TypeName    DataType Name
 # @param Value       Value String
 # @param MaxSize     MaxSize value
 #
 # @retval 0     File is updated successfully.
 # @retval not 0 File is updated failed.
 #
 def PatchBinaryFile(FileName, ValueOffset, TypeName, ValueString, MaxSize=0):
     #
     # Length of Binary File
     #
     FileHandle = open(FileName, 'rb')
     FileHandle.seek (0, 2)
     FileLength = FileHandle.tell()
     FileHandle.close()
     #
     # Unify string to upper string
     #
     TypeName = TypeName.upper()
     #
     # Get PCD value data length
     #
     ValueLength = 0
     if TypeName == 'BOOLEAN':
         ValueLength = 1
     elif TypeName == 'UINT8':
         ValueLength = 1
     elif TypeName == 'UINT16':
         ValueLength = 2
     elif TypeName == 'UINT32':
         ValueLength = 4
     elif TypeName == 'UINT64':
         ValueLength = 8
     elif TypeName == 'VOID*':
         if MaxSize == 0:
             return OPTION_MISSING, "PcdMaxSize is not specified for VOID* type PCD."
         ValueLength = int(MaxSize)
     else:
         return PARAMETER_INVALID, "PCD type %s is not valid." % (CommandOptions.PcdTypeName)
     #
     # Check PcdValue is in the input binary file.
     #
     if ValueOffset + ValueLength > FileLength:
         return PARAMETER_INVALID, "PcdOffset + PcdMaxSize(DataType) is larger than the input file size."
     #
     # Read binary file into array
     #
     FileHandle = open(FileName, 'rb')
     ByteArray = array.array('B')
     ByteArray.fromfile(FileHandle, FileLength)
     FileHandle.close()
     OrigByteList = ByteArray.tolist()
     ByteList = ByteArray.tolist()
     #
     # Clear the data in file
     #
     for Index in range(ValueLength):
         ByteList[ValueOffset + Index] = 0
     #
     # Patch value into offset
     #
     SavedStr = ValueString
     ValueString = ValueString.upper()
     ValueNumber = 0
     if TypeName == 'BOOLEAN':
         #
         # Get PCD value for BOOLEAN data type
         #
         try:
             if ValueString == 'TRUE':
                 ValueNumber = 1
             elif ValueString == 'FALSE':
                 ValueNumber = 0
             elif ValueString.startswith('0X'):
                 ValueNumber = int (ValueString, 16)
             else:
                 ValueNumber = int (ValueString)
             if ValueNumber != 0:
                 ValueNumber = 1
         except:
             return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string." % (ValueString)
         #
         # Set PCD value into binary data
         #
         ByteList[ValueOffset] = ValueNumber
     elif TypeName in ['UINT8', 'UINT16', 'UINT32', 'UINT64']:
         #
         # Get PCD value for UINT* data type
         #
         try:
             if ValueString.startswith('0X'):
                 ValueNumber = int (ValueString, 16)
             else:
                 ValueNumber = int (ValueString)
         except:
             return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string." % (ValueString)
         #
         # Set PCD value into binary data
         #
         for Index in range(ValueLength):
             ByteList[ValueOffset + Index] = ValueNumber % 0x100
             ValueNumber = ValueNumber / 0x100
     elif TypeName == 'VOID*':
         ValueString = SavedStr
         if ValueString.startswith('L"'):
             #
             # Patch Unicode String
             #
             Index = 0
             for ByteString in ValueString[2:-1]:
                 #
                 # Reserve zero as unicode tail
                 #
                 if Index + 2 >= ValueLength:
                     break
                 #
                 # Set string value one by one
                 #
                 ByteList[ValueOffset + Index] = ord(ByteString)
                 Index = Index + 2
         elif ValueString.startswith("{") and ValueString.endswith("}"):
             #
             # Patch {0x1, 0x2, ...} byte by byte
             #
             ValueList = ValueString[1 : len(ValueString) - 1].split(', ')
             Index = 0
             try:
                 for ByteString in ValueList:
                     if ByteString.upper().startswith('0X'):
                         ByteValue = int(ByteString, 16)
                     else:
                         ByteValue = int(ByteString)
                     ByteList[ValueOffset + Index] = ByteValue % 0x100
                     Index = Index + 1
                     if Index >= ValueLength:
                         break
             except:
                 return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string array." % (ValueString)
         else:
             #
             # Patch ascii string
             #
             Index = 0
             for ByteString in ValueString[1:-1]:
                 #
                 # Reserve zero as string tail
                 #
                 if Index + 1 >= ValueLength:
                     break
                 #
                 # Set string value one by one
                 #
                 ByteList[ValueOffset + Index] = ord(ByteString)
                 Index = Index + 1
     #
     # Update new data into input file.
     #
     if ByteList != OrigByteList:
         ByteArray = array.array('B')
         ByteArray.fromlist(ByteList)
         FileHandle = open(FileName, 'wb')
         ByteArray.tofile(FileHandle)
         FileHandle.close()
     return 0, "Patch Value into File %s successfully." % (FileName)

 ## Parse command line options
 #
 # Using standard Python module optparse to parse command line option of this tool.
 #
 # @retval Options   A optparse.Values object containing the parsed options
 # @retval InputFile Path of file to be trimmed
 #
 def Options():
     OptionList = [
         make_option("-f", "--offset", dest="PcdOffset", action="store", type="int",
                           help="Start offset to the image is used to store PCD value."),
         make_option("-u", "--value", dest="PcdValue", action="store",
                           help="PCD value will be updated into the image."),
         make_option("-t", "--type", dest="PcdTypeName", action="store",
                           help="The name of PCD data type may be one of VOID*,BOOLEAN, UINT8, UINT16, UINT32, UINT64."),
         make_option("-s", "--maxsize", dest="PcdMaxSize", action="store", type="int",
                           help="Max size of data buffer is taken by PCD value.It must be set when PCD type is VOID*."),
         make_option("-v", "--verbose", dest="LogLevel", action="store_const", const=EdkLogger.VERBOSE,
                           help="Run verbosely"),
         make_option("-d", "--debug", dest="LogLevel", type="int",
                           help="Run with debug information"),
         make_option("-q", "--quiet", dest="LogLevel", action="store_const", const=EdkLogger.QUIET,
                           help="Run quietly"),
         make_option("-?", action="help", help="show this help message and exit"),
     ]

     # use clearer usage to override default usage message
     UsageString = "%prog -f Offset -u Value -t Type [-s MaxSize] <input_file>"

     Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
     Parser.set_defaults(LogLevel=EdkLogger.INFO)

     Options, Args = Parser.parse_args()

     # error check
     if len(Args) == 0:
         EdkLogger.error("PatchPcdValue", PARAMETER_INVALID, ExtraData=Parser.get_usage())

     InputFile = Args[len(Args) - 1]
     return Options, InputFile

 ## Entrance method
 #
 # This method mainly dispatch specific methods per the command line options.
 # If no error found, return zero value so the caller of this tool can know
 # if it's executed successfully or not.
 #
 # @retval 0     Tool was successful
 # @retval 1     Tool failed
 #
 def Main():
     try:
         #
         # Check input parameter
         #
         EdkLogger.Initialize()
         CommandOptions, InputFile = Options()
         if CommandOptions.LogLevel < EdkLogger.DEBUG_9:
             EdkLogger.SetLevel(CommandOptions.LogLevel + 1)
         else:
             EdkLogger.SetLevel(CommandOptions.LogLevel)
         if not os.path.exists (InputFile):
             EdkLogger.error("PatchPcdValue", FILE_NOT_FOUND, ExtraData=InputFile)
             return 1
         if CommandOptions.PcdOffset == None or CommandOptions.PcdValue == None or CommandOptions.PcdTypeName == None:
             EdkLogger.error("PatchPcdValue", OPTION_MISSING, ExtraData="PcdOffset or PcdValue of PcdTypeName is not specified.")
             return 1
         if CommandOptions.PcdTypeName.upper() not in ["BOOLEAN", "UINT8", "UINT16", "UINT32", "UINT64", "VOID*"]:
             EdkLogger.error("PatchPcdValue", PARAMETER_INVALID, ExtraData="PCD type %s is not valid." % (CommandOptions.PcdTypeName))
             return 1
         if CommandOptions.PcdTypeName.upper() == "VOID*" and CommandOptions.PcdMaxSize == None:
             EdkLogger.error("PatchPcdValue", OPTION_MISSING, ExtraData="PcdMaxSize is not specified for VOID* type PCD.")
             return 1
         #
         # Patch value into binary image.
         #
         ReturnValue, ErrorInfo = PatchBinaryFile (InputFile, CommandOptions.PcdOffset, CommandOptions.PcdTypeName, CommandOptions.PcdValue, CommandOptions.PcdMaxSize)
         if ReturnValue != 0:
             EdkLogger.error("PatchPcdValue", ReturnValue, ExtraData=ErrorInfo)
             return 1
         return 0
     except:
         return 1

 if __name__ == '__main__':
     r = Main()
     sys.exit(r)
	## @file
	# Patch value into the binary file.
	#
	# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
	# This program and the accompanying materials
	# are licensed and made available under the terms and conditions of the BSD License
	# which accompanies this distribution. The full text of the license may be found at
	# http://opensource.org/licenses/bsd-license.php
	#
	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	#

	##
	# Import Modules
	#
	import Common.LongFilePathOs as os
	from Common.LongFilePathSupport import OpenLongFilePath as open
	import sys
	import re

	from optparse import OptionParser
	from optparse import make_option
	from Common.BuildToolError import *
	import Common.EdkLogger as EdkLogger
	from Common.BuildVersion import gBUILD_VERSION
	import array

	# Version and Copyright
	__version_number__ = ("0.10" + " " + gBUILD_VERSION)
	__version__ = "%prog Version " + __version_number__
	__copyright__ = "Copyright (c) 2010, Intel Corporation. All rights reserved."

	## PatchBinaryFile method
	#
	# This method mainly patches the data into binary file.
	#
	# @param FileName File path of the binary file
	# @param ValueOffset Offset value
	# @param TypeName DataType Name
	# @param Value Value String
	# @param MaxSize MaxSize value
	#
	# @retval 0 File is updated successfully.
	# @retval not 0 File is updated failed.
	#
	def PatchBinaryFile(FileName, ValueOffset, TypeName, ValueString, MaxSize=0):
	#
	# Length of Binary File
	#
	FileHandle = open(FileName, 'rb')
	FileHandle.seek (0, 2)
	FileLength = FileHandle.tell()
	FileHandle.close()
	#
	# Unify string to upper string
	#
	TypeName = TypeName.upper()
	#
	# Get PCD value data length
	#
	ValueLength = 0
	if TypeName == 'BOOLEAN':
	ValueLength = 1
	elif TypeName == 'UINT8':
	ValueLength = 1
	elif TypeName == 'UINT16':
	ValueLength = 2
	elif TypeName == 'UINT32':
	ValueLength = 4
	elif TypeName == 'UINT64':
	ValueLength = 8
	elif TypeName == 'VOID*':
	if MaxSize == 0:
	return OPTION_MISSING, "PcdMaxSize is not specified for VOID* type PCD."
	ValueLength = int(MaxSize)
	else:
	return PARAMETER_INVALID, "PCD type %s is not valid." % (CommandOptions.PcdTypeName)
	#
	# Check PcdValue is in the input binary file.
	#
	if ValueOffset + ValueLength > FileLength:
	return PARAMETER_INVALID, "PcdOffset + PcdMaxSize(DataType) is larger than the input file size."
	#
	# Read binary file into array
	#
	FileHandle = open(FileName, 'rb')
	ByteArray = array.array('B')
	ByteArray.fromfile(FileHandle, FileLength)
	FileHandle.close()
	OrigByteList = ByteArray.tolist()
	ByteList = ByteArray.tolist()
	#
	# Clear the data in file
	#
	for Index in range(ValueLength):
	ByteList[ValueOffset + Index] = 0
	#
	# Patch value into offset
	#
	SavedStr = ValueString
	ValueString = ValueString.upper()
	ValueNumber = 0
	if TypeName == 'BOOLEAN':
	#
	# Get PCD value for BOOLEAN data type
	#
	try:
	if ValueString == 'TRUE':
	ValueNumber = 1
	elif ValueString == 'FALSE':
	ValueNumber = 0
	elif ValueString.startswith('0X'):
	ValueNumber = int (ValueString, 16)
	else:
	ValueNumber = int (ValueString)
	if ValueNumber != 0:
	ValueNumber = 1
	except:
	return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string." % (ValueString)
	#
	# Set PCD value into binary data
	#
	ByteList[ValueOffset] = ValueNumber
	elif TypeName in ['UINT8', 'UINT16', 'UINT32', 'UINT64']:
	#
	# Get PCD value for UINT* data type
	#
	try:
	if ValueString.startswith('0X'):
	ValueNumber = int (ValueString, 16)
	else:
	ValueNumber = int (ValueString)
	except:
	return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string." % (ValueString)
	#
	# Set PCD value into binary data
	#
	for Index in range(ValueLength):
	ByteList[ValueOffset + Index] = ValueNumber % 0x100
	ValueNumber = ValueNumber / 0x100
	elif TypeName == 'VOID*':
	ValueString = SavedStr
	if ValueString.startswith('L"'):
	#
	# Patch Unicode String
	#
	Index = 0
	for ByteString in ValueString[2:-1]:
	#
	# Reserve zero as unicode tail
	#
	if Index + 2 >= ValueLength:
	break
	#
	# Set string value one by one
	#
	ByteList[ValueOffset + Index] = ord(ByteString)
	Index = Index + 2
	elif ValueString.startswith("{") and ValueString.endswith("}"):
	#
	# Patch {0x1, 0x2, ...} byte by byte
	#
	ValueList = ValueString[1 : len(ValueString) - 1].split(', ')
	Index = 0
	try:
	for ByteString in ValueList:
	if ByteString.upper().startswith('0X'):
	ByteValue = int(ByteString, 16)
	else:
	ByteValue = int(ByteString)
	ByteList[ValueOffset + Index] = ByteValue % 0x100
	Index = Index + 1
	if Index >= ValueLength:
	break
	except:
	return PARAMETER_INVALID, "PCD Value %s is not valid dec or hex string array." % (ValueString)
	else:
	#
	# Patch ascii string
	#
	Index = 0
	for ByteString in ValueString[1:-1]:
	#
	# Reserve zero as string tail
	#
	if Index + 1 >= ValueLength:
	break
	#
	# Set string value one by one
	#
	ByteList[ValueOffset + Index] = ord(ByteString)
	Index = Index + 1
	#
	# Update new data into input file.
	#
	if ByteList != OrigByteList:
	ByteArray = array.array('B')
	ByteArray.fromlist(ByteList)
	FileHandle = open(FileName, 'wb')
	ByteArray.tofile(FileHandle)
	FileHandle.close()
	return 0, "Patch Value into File %s successfully." % (FileName)

	## Parse command line options
	#
	# Using standard Python module optparse to parse command line option of this tool.
	#
	# @retval Options A optparse.Values object containing the parsed options
	# @retval InputFile Path of file to be trimmed
	#
	def Options():
	OptionList = [
	make_option("-f", "--offset", dest="PcdOffset", action="store", type="int",
	help="Start offset to the image is used to store PCD value."),
	make_option("-u", "--value", dest="PcdValue", action="store",
	help="PCD value will be updated into the image."),
	make_option("-t", "--type", dest="PcdTypeName", action="store",
	help="The name of PCD data type may be one of VOID*,BOOLEAN, UINT8, UINT16, UINT32, UINT64."),
	make_option("-s", "--maxsize", dest="PcdMaxSize", action="store", type="int",
	help="Max size of data buffer is taken by PCD value.It must be set when PCD type is VOID*."),
	make_option("-v", "--verbose", dest="LogLevel", action="store_const", const=EdkLogger.VERBOSE,
	help="Run verbosely"),
	make_option("-d", "--debug", dest="LogLevel", type="int",
	help="Run with debug information"),
	make_option("-q", "--quiet", dest="LogLevel", action="store_const", const=EdkLogger.QUIET,
	help="Run quietly"),
	make_option("-?", action="help", help="show this help message and exit"),
	]

	# use clearer usage to override default usage message
	UsageString = "%prog -f Offset -u Value -t Type [-s MaxSize] <input_file>"

	Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
	Parser.set_defaults(LogLevel=EdkLogger.INFO)

	Options, Args = Parser.parse_args()

	# error check
	if len(Args) == 0:
	EdkLogger.error("PatchPcdValue", PARAMETER_INVALID, ExtraData=Parser.get_usage())

	InputFile = Args[len(Args) - 1]
	return Options, InputFile

	## Entrance method
	#
	# This method mainly dispatch specific methods per the command line options.
	# If no error found, return zero value so the caller of this tool can know
	# if it's executed successfully or not.
	#
	# @retval 0 Tool was successful
	# @retval 1 Tool failed
	#
	def Main():
	try:
	#
	# Check input parameter
	#
	EdkLogger.Initialize()
	CommandOptions, InputFile = Options()
	if CommandOptions.LogLevel < EdkLogger.DEBUG_9:
	EdkLogger.SetLevel(CommandOptions.LogLevel + 1)
	else:
	EdkLogger.SetLevel(CommandOptions.LogLevel)
	if not os.path.exists (InputFile):
	EdkLogger.error("PatchPcdValue", FILE_NOT_FOUND, ExtraData=InputFile)
	return 1
	if CommandOptions.PcdOffset == None or CommandOptions.PcdValue == None or CommandOptions.PcdTypeName == None:
	EdkLogger.error("PatchPcdValue", OPTION_MISSING, ExtraData="PcdOffset or PcdValue of PcdTypeName is not specified.")
	return 1
	if CommandOptions.PcdTypeName.upper() not in ["BOOLEAN", "UINT8", "UINT16", "UINT32", "UINT64", "VOID*"]:
	EdkLogger.error("PatchPcdValue", PARAMETER_INVALID, ExtraData="PCD type %s is not valid." % (CommandOptions.PcdTypeName))
	return 1
	if CommandOptions.PcdTypeName.upper() == "VOID*" and CommandOptions.PcdMaxSize == None:
	EdkLogger.error("PatchPcdValue", OPTION_MISSING, ExtraData="PcdMaxSize is not specified for VOID* type PCD.")
	return 1
	#
	# Patch value into binary image.
	#
	ReturnValue, ErrorInfo = PatchBinaryFile (InputFile, CommandOptions.PcdOffset, CommandOptions.PcdTypeName, CommandOptions.PcdValue, CommandOptions.PcdMaxSize)
	if ReturnValue != 0:
	EdkLogger.error("PatchPcdValue", ReturnValue, ExtraData=ErrorInfo)
	return 1
	return 0
	except:
	return 1

	if __name__ == '__main__':
	r = Main()
	sys.exit(r)