mirror of
https://github.com/acidanthera/audk.git
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40d841f6a8
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10502 6f19259b-4bc3-4df7-8a09-765794883524
1444 lines
49 KiB
Python
1444 lines
49 KiB
Python
## @file
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# Common routines used by all tools
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#
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# Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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# Import Modules
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#
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import os
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import sys
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import string
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import thread
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import threading
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import time
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import re
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import cPickle
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import array
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from UserDict import IterableUserDict
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from UserList import UserList
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from Common import EdkLogger as EdkLogger
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from Common import GlobalData as GlobalData
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from BuildToolError import *
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## Regular expression used to find out place holders in string template
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gPlaceholderPattern = re.compile("\$\{([^$()\s]+)\}", re.MULTILINE|re.UNICODE)
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## Dictionary used to store file time stamp for quick re-access
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gFileTimeStampCache = {} # {file path : file time stamp}
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## Dictionary used to store dependencies of files
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gDependencyDatabase = {} # arch : {file path : [dependent files list]}
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## callback routine for processing variable option
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#
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# This function can be used to process variable number of option values. The
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# typical usage of it is specify architecure list on command line.
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# (e.g. <tool> -a IA32 X64 IPF)
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#
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# @param Option Standard callback function parameter
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# @param OptionString Standard callback function parameter
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# @param Value Standard callback function parameter
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# @param Parser Standard callback function parameter
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#
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# @retval
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#
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def ProcessVariableArgument(Option, OptionString, Value, Parser):
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assert Value is None
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Value = []
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RawArgs = Parser.rargs
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while RawArgs:
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Arg = RawArgs[0]
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if (Arg[:2] == "--" and len(Arg) > 2) or \
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(Arg[:1] == "-" and len(Arg) > 1 and Arg[1] != "-"):
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break
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Value.append(Arg)
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del RawArgs[0]
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setattr(Parser.values, Option.dest, Value)
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## Convert GUID string in xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx style to C structure style
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#
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# @param Guid The GUID string
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#
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# @retval string The GUID string in C structure style
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#
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def GuidStringToGuidStructureString(Guid):
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GuidList = Guid.split('-')
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Result = '{'
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for Index in range(0,3,1):
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Result = Result + '0x' + GuidList[Index] + ', '
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Result = Result + '{0x' + GuidList[3][0:2] + ', 0x' + GuidList[3][2:4]
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for Index in range(0,12,2):
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Result = Result + ', 0x' + GuidList[4][Index:Index+2]
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Result += '}}'
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return Result
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## Convert GUID structure in byte array to xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
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#
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# @param GuidValue The GUID value in byte array
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#
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# @retval string The GUID value in xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx format
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#
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def GuidStructureByteArrayToGuidString(GuidValue):
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guidValueString = GuidValue.lower().replace("{", "").replace("}", "").replace(" ", "").replace(";", "")
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guidValueList = guidValueString.split(",")
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if len(guidValueList) != 16:
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return ''
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#EdkLogger.error(None, None, "Invalid GUID value string %s" % GuidValue)
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try:
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return "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x" % (
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int(guidValueList[3], 16),
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int(guidValueList[2], 16),
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int(guidValueList[1], 16),
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int(guidValueList[0], 16),
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int(guidValueList[5], 16),
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int(guidValueList[4], 16),
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int(guidValueList[7], 16),
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int(guidValueList[6], 16),
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int(guidValueList[8], 16),
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int(guidValueList[9], 16),
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int(guidValueList[10], 16),
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int(guidValueList[11], 16),
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int(guidValueList[12], 16),
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int(guidValueList[13], 16),
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int(guidValueList[14], 16),
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int(guidValueList[15], 16)
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)
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except:
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return ''
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## Convert GUID string in C structure style to xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
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#
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# @param GuidValue The GUID value in C structure format
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#
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# @retval string The GUID value in xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx format
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#
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def GuidStructureStringToGuidString(GuidValue):
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guidValueString = GuidValue.lower().replace("{", "").replace("}", "").replace(" ", "").replace(";", "")
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guidValueList = guidValueString.split(",")
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if len(guidValueList) != 11:
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return ''
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#EdkLogger.error(None, None, "Invalid GUID value string %s" % GuidValue)
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try:
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return "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x" % (
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int(guidValueList[0], 16),
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int(guidValueList[1], 16),
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int(guidValueList[2], 16),
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int(guidValueList[3], 16),
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int(guidValueList[4], 16),
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int(guidValueList[5], 16),
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int(guidValueList[6], 16),
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int(guidValueList[7], 16),
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int(guidValueList[8], 16),
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int(guidValueList[9], 16),
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int(guidValueList[10], 16)
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)
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except:
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return ''
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## Convert GUID string in C structure style to xxxxxxxx_xxxx_xxxx_xxxx_xxxxxxxxxxxx
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#
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# @param GuidValue The GUID value in C structure format
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#
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# @retval string The GUID value in xxxxxxxx_xxxx_xxxx_xxxx_xxxxxxxxxxxx format
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#
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def GuidStructureStringToGuidValueName(GuidValue):
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guidValueString = GuidValue.lower().replace("{", "").replace("}", "").replace(" ", "")
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guidValueList = guidValueString.split(",")
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if len(guidValueList) != 11:
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EdkLogger.error(None, None, "Invalid GUID value string %s" % GuidValue)
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return "%08x_%04x_%04x_%02x%02x_%02x%02x%02x%02x%02x%02x" % (
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int(guidValueList[0], 16),
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int(guidValueList[1], 16),
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int(guidValueList[2], 16),
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int(guidValueList[3], 16),
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int(guidValueList[4], 16),
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int(guidValueList[5], 16),
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int(guidValueList[6], 16),
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int(guidValueList[7], 16),
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int(guidValueList[8], 16),
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int(guidValueList[9], 16),
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int(guidValueList[10], 16)
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)
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## Create directories
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#
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# @param Directory The directory name
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#
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def CreateDirectory(Directory):
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if Directory == None or Directory.strip() == "":
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return True
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try:
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if not os.access(Directory, os.F_OK):
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os.makedirs(Directory)
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except:
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return False
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return True
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## Remove directories, including files and sub-directories in it
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#
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# @param Directory The directory name
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#
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def RemoveDirectory(Directory, Recursively=False):
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if Directory == None or Directory.strip() == "" or not os.path.exists(Directory):
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return
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if Recursively:
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CurrentDirectory = os.getcwd()
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os.chdir(Directory)
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for File in os.listdir("."):
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if os.path.isdir(File):
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RemoveDirectory(File, Recursively)
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else:
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os.remove(File)
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os.chdir(CurrentDirectory)
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os.rmdir(Directory)
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## Check if given file is changed or not
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#
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# This method is used to check if a file is changed or not between two build
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# actions. It makes use a cache to store files timestamp.
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#
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# @param File The path of file
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#
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# @retval True If the given file is changed, doesn't exist, or can't be
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# found in timestamp cache
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# @retval False If the given file is changed
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#
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def IsChanged(File):
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if not os.path.exists(File):
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return True
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FileState = os.stat(File)
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TimeStamp = FileState[-2]
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if File in gFileTimeStampCache and TimeStamp == gFileTimeStampCache[File]:
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FileChanged = False
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else:
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FileChanged = True
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gFileTimeStampCache[File] = TimeStamp
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return FileChanged
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## Store content in file
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#
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# This method is used to save file only when its content is changed. This is
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# quite useful for "make" system to decide what will be re-built and what won't.
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#
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# @param File The path of file
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# @param Content The new content of the file
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# @param IsBinaryFile The flag indicating if the file is binary file or not
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#
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# @retval True If the file content is changed and the file is renewed
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# @retval False If the file content is the same
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#
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def SaveFileOnChange(File, Content, IsBinaryFile=True):
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if not IsBinaryFile:
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Content = Content.replace("\n", os.linesep)
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if os.path.exists(File):
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try:
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if Content == open(File, "rb").read():
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return False
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except:
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EdkLogger.error(None, FILE_OPEN_FAILURE, ExtraData=File)
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CreateDirectory(os.path.dirname(File))
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try:
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if GlobalData.gIsWindows:
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try:
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from PyUtility import SaveFileToDisk
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if not SaveFileToDisk(File, Content):
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EdkLogger.error(None, FILE_CREATE_FAILURE, ExtraData=File)
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except:
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Fd = open(File, "wb")
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Fd.write(Content)
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Fd.close()
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else:
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Fd = open(File, "wb")
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Fd.write(Content)
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Fd.close()
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except:
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EdkLogger.error(None, FILE_CREATE_FAILURE, ExtraData=File)
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return True
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## Make a Python object persistent on file system
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#
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# @param Data The object to be stored in file
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# @param File The path of file to store the object
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#
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def DataDump(Data, File):
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Fd = None
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try:
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Fd = open(File, 'wb')
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cPickle.dump(Data, Fd, cPickle.HIGHEST_PROTOCOL)
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except:
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EdkLogger.error("", FILE_OPEN_FAILURE, ExtraData=File, RaiseError=False)
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finally:
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if Fd != None:
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Fd.close()
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## Restore a Python object from a file
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#
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# @param File The path of file stored the object
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#
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# @retval object A python object
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# @retval None If failure in file operation
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#
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def DataRestore(File):
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Data = None
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Fd = None
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try:
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Fd = open(File, 'rb')
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Data = cPickle.load(Fd)
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except Exception, e:
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EdkLogger.verbose("Failed to load [%s]\n\t%s" % (File, str(e)))
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Data = None
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finally:
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if Fd != None:
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Fd.close()
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return Data
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## Retrieve and cache the real path name in file system
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#
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# @param Root The root directory of path relative to
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#
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# @retval str The path string if the path exists
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# @retval None If path doesn't exist
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#
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class DirCache:
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_CACHE_ = set()
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_UPPER_CACHE_ = {}
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def __init__(self, Root):
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self._Root = Root
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for F in os.listdir(Root):
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self._CACHE_.add(F)
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self._UPPER_CACHE_[F.upper()] = F
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# =[] operator
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def __getitem__(self, Path):
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Path = Path[len(os.path.commonprefix([Path, self._Root])):]
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if not Path:
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return self._Root
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if Path and Path[0] == os.path.sep:
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Path = Path[1:]
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if Path in self._CACHE_:
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return os.path.join(self._Root, Path)
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UpperPath = Path.upper()
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if UpperPath in self._UPPER_CACHE_:
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return os.path.join(self._Root, self._UPPER_CACHE_[UpperPath])
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IndexList = []
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LastSepIndex = -1
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SepIndex = Path.find(os.path.sep)
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while SepIndex > -1:
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Parent = UpperPath[:SepIndex]
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if Parent not in self._UPPER_CACHE_:
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break
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LastSepIndex = SepIndex
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SepIndex = Path.find(os.path.sep, LastSepIndex + 1)
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if LastSepIndex == -1:
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return None
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Cwd = os.getcwd()
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os.chdir(self._Root)
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SepIndex = LastSepIndex
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while SepIndex > -1:
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Parent = Path[:SepIndex]
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ParentKey = UpperPath[:SepIndex]
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if ParentKey not in self._UPPER_CACHE_:
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os.chdir(Cwd)
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return None
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if Parent in self._CACHE_:
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ParentDir = Parent
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else:
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ParentDir = self._UPPER_CACHE_[ParentKey]
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for F in os.listdir(ParentDir):
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Dir = os.path.join(ParentDir, F)
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self._CACHE_.add(Dir)
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self._UPPER_CACHE_[Dir.upper()] = Dir
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SepIndex = Path.find(os.path.sep, SepIndex + 1)
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os.chdir(Cwd)
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if Path in self._CACHE_:
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return os.path.join(self._Root, Path)
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elif UpperPath in self._UPPER_CACHE_:
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return os.path.join(self._Root, self._UPPER_CACHE_[UpperPath])
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return None
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## Get all files of a directory
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#
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# @param Root: Root dir
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# @param SkipList : The files need be skipped
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#
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# @retval A list of all files
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#
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def GetFiles(Root, SkipList=None, FullPath = True):
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OriPath = Root
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FileList = []
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for Root, Dirs, Files in os.walk(Root):
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if SkipList:
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for Item in SkipList:
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if Item in Dirs:
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Dirs.remove(Item)
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for File in Files:
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File = os.path.normpath(os.path.join(Root, File))
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if not FullPath:
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File = File[len(OriPath) + 1:]
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FileList.append(File)
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return FileList
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## Check if gvien file exists or not
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#
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# @param File File name or path to be checked
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# @param Dir The directory the file is relative to
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#
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# @retval True if file exists
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# @retval False if file doesn't exists
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#
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def ValidFile(File, Ext=None):
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if Ext != None:
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Dummy, FileExt = os.path.splitext(File)
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if FileExt.lower() != Ext.lower():
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return False
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if not os.path.exists(File):
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return False
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return True
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def RealPath(File, Dir='', OverrideDir=''):
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NewFile = os.path.normpath(os.path.join(Dir, File))
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NewFile = GlobalData.gAllFiles[NewFile]
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if not NewFile and OverrideDir:
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NewFile = os.path.normpath(os.path.join(OverrideDir, File))
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NewFile = GlobalData.gAllFiles[NewFile]
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return NewFile
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def RealPath2(File, Dir='', OverrideDir=''):
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if OverrideDir:
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NewFile = GlobalData.gAllFiles[os.path.normpath(os.path.join(OverrideDir, File))]
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if NewFile:
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if OverrideDir[-1] == os.path.sep:
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return NewFile[len(OverrideDir):], NewFile[0:len(OverrideDir)]
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else:
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return NewFile[len(OverrideDir)+1:], NewFile[0:len(OverrideDir)]
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NewFile = GlobalData.gAllFiles[os.path.normpath(os.path.join(Dir, File))]
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if NewFile:
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if Dir:
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if Dir[-1] == os.path.sep:
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return NewFile[len(Dir):], NewFile[0:len(Dir)]
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else:
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return NewFile[len(Dir)+1:], NewFile[0:len(Dir)]
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else:
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return NewFile, ''
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|
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return None, None
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|
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## Check if gvien file exists or not
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#
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#
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def ValidFile2(AllFiles, File, Ext=None, Workspace='', EfiSource='', EdkSource='', Dir='.', OverrideDir=''):
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NewFile = File
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if Ext != None:
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Dummy, FileExt = os.path.splitext(File)
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if FileExt.lower() != Ext.lower():
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return False, File
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# Replace the R8 macros
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if OverrideDir != '' and OverrideDir != None:
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if OverrideDir.find('$(EFI_SOURCE)') > -1:
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OverrideDir = OverrideDir.replace('$(EFI_SOURCE)', EfiSource)
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if OverrideDir.find('$(EDK_SOURCE)') > -1:
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OverrideDir = OverrideDir.replace('$(EDK_SOURCE)', EdkSource)
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|
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# Replace the default dir to current dir
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if Dir == '.':
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Dir = os.getcwd()
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Dir = Dir[len(Workspace)+1:]
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|
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# First check if File has R8 definition itself
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if File.find('$(EFI_SOURCE)') > -1 or File.find('$(EDK_SOURCE)') > -1:
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NewFile = File.replace('$(EFI_SOURCE)', EfiSource)
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NewFile = NewFile.replace('$(EDK_SOURCE)', EdkSource)
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NewFile = AllFiles[os.path.normpath(NewFile)]
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if NewFile != None:
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return True, NewFile
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|
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# Second check the path with override value
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if OverrideDir != '' and OverrideDir != None:
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NewFile = AllFiles[os.path.normpath(os.path.join(OverrideDir, File))]
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if NewFile != None:
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return True, NewFile
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|
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# Last check the path with normal definitions
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File = os.path.join(Dir, File)
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NewFile = AllFiles[os.path.normpath(File)]
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if NewFile != None:
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return True, NewFile
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|
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return False, File
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|
|
## Check if gvien file exists or not
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#
|
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#
|
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def ValidFile3(AllFiles, File, Workspace='', EfiSource='', EdkSource='', Dir='.', OverrideDir=''):
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|
# Replace the R8 macros
|
|
if OverrideDir != '' and OverrideDir != None:
|
|
if OverrideDir.find('$(EFI_SOURCE)') > -1:
|
|
OverrideDir = OverrideDir.replace('$(EFI_SOURCE)', EfiSource)
|
|
if OverrideDir.find('$(EDK_SOURCE)') > -1:
|
|
OverrideDir = OverrideDir.replace('$(EDK_SOURCE)', EdkSource)
|
|
|
|
# Replace the default dir to current dir
|
|
# Dir is current module dir related to workspace
|
|
if Dir == '.':
|
|
Dir = os.getcwd()
|
|
Dir = Dir[len(Workspace)+1:]
|
|
|
|
NewFile = File
|
|
RelaPath = AllFiles[os.path.normpath(Dir)]
|
|
NewRelaPath = RelaPath
|
|
|
|
while(True):
|
|
# First check if File has R8 definition itself
|
|
if File.find('$(EFI_SOURCE)') > -1 or File.find('$(EDK_SOURCE)') > -1:
|
|
File = File.replace('$(EFI_SOURCE)', EfiSource)
|
|
File = File.replace('$(EDK_SOURCE)', EdkSource)
|
|
NewFile = AllFiles[os.path.normpath(File)]
|
|
if NewFile != None:
|
|
NewRelaPath = os.path.dirname(NewFile)
|
|
File = os.path.basename(NewFile)
|
|
#NewRelaPath = NewFile[:len(NewFile) - len(File.replace("..\\", '').replace("../", '')) - 1]
|
|
break
|
|
|
|
# Second check the path with override value
|
|
if OverrideDir != '' and OverrideDir != None:
|
|
NewFile = AllFiles[os.path.normpath(os.path.join(OverrideDir, File))]
|
|
if NewFile != None:
|
|
#NewRelaPath = os.path.dirname(NewFile)
|
|
NewRelaPath = NewFile[:len(NewFile) - len(File.replace("..\\", '').replace("../", '')) - 1]
|
|
break
|
|
|
|
# Last check the path with normal definitions
|
|
NewFile = AllFiles[os.path.normpath(os.path.join(Dir, File))]
|
|
if NewFile != None:
|
|
break
|
|
|
|
# No file found
|
|
break
|
|
|
|
return NewRelaPath, RelaPath, File
|
|
|
|
|
|
def GetRelPath(Path1, Path2):
|
|
FileName = os.path.basename(Path2)
|
|
L1 = os.path.normpath(Path1).split(os.path.normpath('/'))
|
|
L2 = os.path.normpath(Path2).split(os.path.normpath('/'))
|
|
for Index in range(0, len(L1)):
|
|
if L1[Index] != L2[Index]:
|
|
FileName = '../' * (len(L1) - Index)
|
|
for Index2 in range(Index, len(L2)):
|
|
FileName = os.path.join(FileName, L2[Index2])
|
|
break
|
|
return os.path.normpath(FileName)
|
|
|
|
|
|
## Get GUID value from given packages
|
|
#
|
|
# @param CName The CName of the GUID
|
|
# @param PackageList List of packages looking-up in
|
|
#
|
|
# @retval GuidValue if the CName is found in any given package
|
|
# @retval None if the CName is not found in all given packages
|
|
#
|
|
def GuidValue(CName, PackageList):
|
|
for P in PackageList:
|
|
if CName in P.Guids:
|
|
return P.Guids[CName]
|
|
return None
|
|
|
|
## Get Protocol value from given packages
|
|
#
|
|
# @param CName The CName of the GUID
|
|
# @param PackageList List of packages looking-up in
|
|
#
|
|
# @retval GuidValue if the CName is found in any given package
|
|
# @retval None if the CName is not found in all given packages
|
|
#
|
|
def ProtocolValue(CName, PackageList):
|
|
for P in PackageList:
|
|
if CName in P.Protocols:
|
|
return P.Protocols[CName]
|
|
return None
|
|
|
|
## Get PPI value from given packages
|
|
#
|
|
# @param CName The CName of the GUID
|
|
# @param PackageList List of packages looking-up in
|
|
#
|
|
# @retval GuidValue if the CName is found in any given package
|
|
# @retval None if the CName is not found in all given packages
|
|
#
|
|
def PpiValue(CName, PackageList):
|
|
for P in PackageList:
|
|
if CName in P.Ppis:
|
|
return P.Ppis[CName]
|
|
return None
|
|
|
|
## A string template class
|
|
#
|
|
# This class implements a template for string replacement. A string template
|
|
# looks like following
|
|
#
|
|
# ${BEGIN} other_string ${placeholder_name} other_string ${END}
|
|
#
|
|
# The string between ${BEGIN} and ${END} will be repeated as many times as the
|
|
# length of "placeholder_name", which is a list passed through a dict. The
|
|
# "placeholder_name" is the key name of the dict. The ${BEGIN} and ${END} can
|
|
# be not used and, in this case, the "placeholder_name" must not a list and it
|
|
# will just be replaced once.
|
|
#
|
|
class TemplateString(object):
|
|
_REPEAT_START_FLAG = "BEGIN"
|
|
_REPEAT_END_FLAG = "END"
|
|
|
|
class Section(object):
|
|
_LIST_TYPES = [type([]), type(set()), type((0,))]
|
|
|
|
def __init__(self, TemplateSection, PlaceHolderList):
|
|
self._Template = TemplateSection
|
|
self._PlaceHolderList = []
|
|
|
|
# Split the section into sub-sections according to the position of placeholders
|
|
if PlaceHolderList:
|
|
self._SubSectionList = []
|
|
SubSectionStart = 0
|
|
#
|
|
# The placeholders passed in must be in the format of
|
|
#
|
|
# PlaceHolderName, PlaceHolderStartPoint, PlaceHolderEndPoint
|
|
#
|
|
for PlaceHolder,Start,End in PlaceHolderList:
|
|
self._SubSectionList.append(TemplateSection[SubSectionStart:Start])
|
|
self._SubSectionList.append(TemplateSection[Start:End])
|
|
self._PlaceHolderList.append(PlaceHolder)
|
|
SubSectionStart = End
|
|
if SubSectionStart < len(TemplateSection):
|
|
self._SubSectionList.append(TemplateSection[SubSectionStart:])
|
|
else:
|
|
self._SubSectionList = [TemplateSection]
|
|
|
|
def __str__(self):
|
|
return self._Template + " : " + str(self._PlaceHolderList)
|
|
|
|
def Instantiate(self, PlaceHolderValues):
|
|
RepeatTime = -1
|
|
RepeatPlaceHolders = {}
|
|
NonRepeatPlaceHolders = {}
|
|
|
|
for PlaceHolder in self._PlaceHolderList:
|
|
if PlaceHolder not in PlaceHolderValues:
|
|
continue
|
|
Value = PlaceHolderValues[PlaceHolder]
|
|
if type(Value) in self._LIST_TYPES:
|
|
if RepeatTime < 0:
|
|
RepeatTime = len(Value)
|
|
elif RepeatTime != len(Value):
|
|
EdkLogger.error(
|
|
"TemplateString",
|
|
PARAMETER_INVALID,
|
|
"${%s} has different repeat time from others!" % PlaceHolder,
|
|
ExtraData=str(self._Template)
|
|
)
|
|
RepeatPlaceHolders["${%s}" % PlaceHolder] = Value
|
|
else:
|
|
NonRepeatPlaceHolders["${%s}" % PlaceHolder] = Value
|
|
|
|
if NonRepeatPlaceHolders:
|
|
StringList = []
|
|
for S in self._SubSectionList:
|
|
if S not in NonRepeatPlaceHolders:
|
|
StringList.append(S)
|
|
else:
|
|
StringList.append(str(NonRepeatPlaceHolders[S]))
|
|
else:
|
|
StringList = self._SubSectionList
|
|
|
|
if RepeatPlaceHolders:
|
|
TempStringList = []
|
|
for Index in range(RepeatTime):
|
|
for S in StringList:
|
|
if S not in RepeatPlaceHolders:
|
|
TempStringList.append(S)
|
|
else:
|
|
TempStringList.append(str(RepeatPlaceHolders[S][Index]))
|
|
StringList = TempStringList
|
|
|
|
return "".join(StringList)
|
|
|
|
## Constructor
|
|
def __init__(self, Template=None):
|
|
self.String = ''
|
|
self.IsBinary = False
|
|
self._Template = Template
|
|
self._TemplateSectionList = self._Parse(Template)
|
|
|
|
## str() operator
|
|
#
|
|
# @retval string The string replaced
|
|
#
|
|
def __str__(self):
|
|
return self.String
|
|
|
|
## Split the template string into fragments per the ${BEGIN} and ${END} flags
|
|
#
|
|
# @retval list A list of TemplateString.Section objects
|
|
#
|
|
def _Parse(self, Template):
|
|
SectionStart = 0
|
|
SearchFrom = 0
|
|
MatchEnd = 0
|
|
PlaceHolderList = []
|
|
TemplateSectionList = []
|
|
while Template:
|
|
MatchObj = gPlaceholderPattern.search(Template, SearchFrom)
|
|
if not MatchObj:
|
|
if MatchEnd < len(Template):
|
|
TemplateSection = TemplateString.Section(Template[SectionStart:], PlaceHolderList)
|
|
TemplateSectionList.append(TemplateSection)
|
|
break
|
|
|
|
MatchString = MatchObj.group(1)
|
|
MatchStart = MatchObj.start()
|
|
MatchEnd = MatchObj.end()
|
|
|
|
if MatchString == self._REPEAT_START_FLAG:
|
|
if MatchStart > SectionStart:
|
|
TemplateSection = TemplateString.Section(Template[SectionStart:MatchStart], PlaceHolderList)
|
|
TemplateSectionList.append(TemplateSection)
|
|
SectionStart = MatchEnd
|
|
PlaceHolderList = []
|
|
elif MatchString == self._REPEAT_END_FLAG:
|
|
TemplateSection = TemplateString.Section(Template[SectionStart:MatchStart], PlaceHolderList)
|
|
TemplateSectionList.append(TemplateSection)
|
|
SectionStart = MatchEnd
|
|
PlaceHolderList = []
|
|
else:
|
|
PlaceHolderList.append((MatchString, MatchStart - SectionStart, MatchEnd - SectionStart))
|
|
SearchFrom = MatchEnd
|
|
return TemplateSectionList
|
|
|
|
## Replace the string template with dictionary of placeholders and append it to previous one
|
|
#
|
|
# @param AppendString The string template to append
|
|
# @param Dictionary The placeholder dictionaries
|
|
#
|
|
def Append(self, AppendString, Dictionary=None):
|
|
if Dictionary:
|
|
SectionList = self._Parse(AppendString)
|
|
self.String += "".join([S.Instantiate(Dictionary) for S in SectionList])
|
|
else:
|
|
self.String += AppendString
|
|
|
|
## Replace the string template with dictionary of placeholders
|
|
#
|
|
# @param Dictionary The placeholder dictionaries
|
|
#
|
|
# @retval str The string replaced with placeholder values
|
|
#
|
|
def Replace(self, Dictionary=None):
|
|
return "".join([S.Instantiate(Dictionary) for S in self._TemplateSectionList])
|
|
|
|
## Progress indicator class
|
|
#
|
|
# This class makes use of thread to print progress on console.
|
|
#
|
|
class Progressor:
|
|
# for avoiding deadloop
|
|
_StopFlag = None
|
|
_ProgressThread = None
|
|
_CheckInterval = 0.25
|
|
|
|
## Constructor
|
|
#
|
|
# @param OpenMessage The string printed before progress charaters
|
|
# @param CloseMessage The string printed after progress charaters
|
|
# @param ProgressChar The charater used to indicate the progress
|
|
# @param Interval The interval in seconds between two progress charaters
|
|
#
|
|
def __init__(self, OpenMessage="", CloseMessage="", ProgressChar='.', Interval=1.0):
|
|
self.PromptMessage = OpenMessage
|
|
self.CodaMessage = CloseMessage
|
|
self.ProgressChar = ProgressChar
|
|
self.Interval = Interval
|
|
if Progressor._StopFlag == None:
|
|
Progressor._StopFlag = threading.Event()
|
|
|
|
## Start to print progress charater
|
|
#
|
|
# @param OpenMessage The string printed before progress charaters
|
|
#
|
|
def Start(self, OpenMessage=None):
|
|
if OpenMessage != None:
|
|
self.PromptMessage = OpenMessage
|
|
Progressor._StopFlag.clear()
|
|
if Progressor._ProgressThread == None:
|
|
Progressor._ProgressThread = threading.Thread(target=self._ProgressThreadEntry)
|
|
Progressor._ProgressThread.setDaemon(False)
|
|
Progressor._ProgressThread.start()
|
|
|
|
## Stop printing progress charater
|
|
#
|
|
# @param CloseMessage The string printed after progress charaters
|
|
#
|
|
def Stop(self, CloseMessage=None):
|
|
OriginalCodaMessage = self.CodaMessage
|
|
if CloseMessage != None:
|
|
self.CodaMessage = CloseMessage
|
|
self.Abort()
|
|
self.CodaMessage = OriginalCodaMessage
|
|
|
|
## Thread entry method
|
|
def _ProgressThreadEntry(self):
|
|
sys.stdout.write(self.PromptMessage + " ")
|
|
sys.stdout.flush()
|
|
TimeUp = 0.0
|
|
while not Progressor._StopFlag.isSet():
|
|
if TimeUp <= 0.0:
|
|
sys.stdout.write(self.ProgressChar)
|
|
sys.stdout.flush()
|
|
TimeUp = self.Interval
|
|
time.sleep(self._CheckInterval)
|
|
TimeUp -= self._CheckInterval
|
|
sys.stdout.write(" " + self.CodaMessage + "\n")
|
|
sys.stdout.flush()
|
|
|
|
## Abort the progress display
|
|
@staticmethod
|
|
def Abort():
|
|
if Progressor._StopFlag != None:
|
|
Progressor._StopFlag.set()
|
|
if Progressor._ProgressThread != None:
|
|
Progressor._ProgressThread.join()
|
|
Progressor._ProgressThread = None
|
|
|
|
## A dict which can access its keys and/or values orderly
|
|
#
|
|
# The class implements a new kind of dict which its keys or values can be
|
|
# accessed in the order they are added into the dict. It guarantees the order
|
|
# by making use of an internal list to keep a copy of keys.
|
|
#
|
|
class sdict(IterableUserDict):
|
|
## Constructor
|
|
def __init__(self):
|
|
IterableUserDict.__init__(self)
|
|
self._key_list = []
|
|
|
|
## [] operator
|
|
def __setitem__(self, key, value):
|
|
if key not in self._key_list:
|
|
self._key_list.append(key)
|
|
IterableUserDict.__setitem__(self, key, value)
|
|
|
|
## del operator
|
|
def __delitem__(self, key):
|
|
self._key_list.remove(key)
|
|
IterableUserDict.__delitem__(self, key)
|
|
|
|
## used in "for k in dict" loop to ensure the correct order
|
|
def __iter__(self):
|
|
return self.iterkeys()
|
|
|
|
## len() support
|
|
def __len__(self):
|
|
return len(self._key_list)
|
|
|
|
## "in" test support
|
|
def __contains__(self, key):
|
|
return key in self._key_list
|
|
|
|
## indexof support
|
|
def index(self, key):
|
|
return self._key_list.index(key)
|
|
|
|
## insert support
|
|
def insert(self, key, newkey, newvalue, order):
|
|
index = self._key_list.index(key)
|
|
if order == 'BEFORE':
|
|
self._key_list.insert(index, newkey)
|
|
IterableUserDict.__setitem__(self, newkey, newvalue)
|
|
elif order == 'AFTER':
|
|
self._key_list.insert(index + 1, newkey)
|
|
IterableUserDict.__setitem__(self, newkey, newvalue)
|
|
|
|
## append support
|
|
def append(self, sdict):
|
|
for key in sdict:
|
|
if key not in self._key_list:
|
|
self._key_list.append(key)
|
|
IterableUserDict.__setitem__(self, key, sdict[key])
|
|
|
|
def has_key(self, key):
|
|
return key in self._key_list
|
|
|
|
## Empty the dict
|
|
def clear(self):
|
|
self._key_list = []
|
|
IterableUserDict.clear(self)
|
|
|
|
## Return a copy of keys
|
|
def keys(self):
|
|
keys = []
|
|
for key in self._key_list:
|
|
keys.append(key)
|
|
return keys
|
|
|
|
## Return a copy of values
|
|
def values(self):
|
|
values = []
|
|
for key in self._key_list:
|
|
values.append(self[key])
|
|
return values
|
|
|
|
## Return a copy of (key, value) list
|
|
def items(self):
|
|
items = []
|
|
for key in self._key_list:
|
|
items.append((key, self[key]))
|
|
return items
|
|
|
|
## Iteration support
|
|
def iteritems(self):
|
|
return iter(self.items())
|
|
|
|
## Keys interation support
|
|
def iterkeys(self):
|
|
return iter(self.keys())
|
|
|
|
## Values interation support
|
|
def itervalues(self):
|
|
return iter(self.values())
|
|
|
|
## Return value related to a key, and remove the (key, value) from the dict
|
|
def pop(self, key, *dv):
|
|
value = None
|
|
if key in self._key_list:
|
|
value = self[key]
|
|
self.__delitem__(key)
|
|
elif len(dv) != 0 :
|
|
value = kv[0]
|
|
return value
|
|
|
|
## Return (key, value) pair, and remove the (key, value) from the dict
|
|
def popitem(self):
|
|
key = self._key_list[-1]
|
|
value = self[key]
|
|
self.__delitem__(key)
|
|
return key, value
|
|
|
|
def update(self, dict=None, **kwargs):
|
|
if dict != None:
|
|
for k, v in dict.items():
|
|
self[k] = v
|
|
if len(kwargs):
|
|
for k, v in kwargs.items():
|
|
self[k] = v
|
|
|
|
## Dictionary with restricted keys
|
|
#
|
|
class rdict(dict):
|
|
## Constructor
|
|
def __init__(self, KeyList):
|
|
for Key in KeyList:
|
|
dict.__setitem__(self, Key, "")
|
|
|
|
## []= operator
|
|
def __setitem__(self, key, value):
|
|
if key not in self:
|
|
EdkLogger.error("RestrictedDict", ATTRIBUTE_SET_FAILURE, "Key [%s] is not allowed" % key,
|
|
ExtraData=", ".join(dict.keys(self)))
|
|
dict.__setitem__(self, key, value)
|
|
|
|
## =[] operator
|
|
def __getitem__(self, key):
|
|
if key not in self:
|
|
return ""
|
|
return dict.__getitem__(self, key)
|
|
|
|
## del operator
|
|
def __delitem__(self, key):
|
|
EdkLogger.error("RestrictedDict", ATTRIBUTE_ACCESS_DENIED, ExtraData="del")
|
|
|
|
## Empty the dict
|
|
def clear(self):
|
|
for Key in self:
|
|
self.__setitem__(Key, "")
|
|
|
|
## Return value related to a key, and remove the (key, value) from the dict
|
|
def pop(self, key, *dv):
|
|
EdkLogger.error("RestrictedDict", ATTRIBUTE_ACCESS_DENIED, ExtraData="pop")
|
|
|
|
## Return (key, value) pair, and remove the (key, value) from the dict
|
|
def popitem(self):
|
|
EdkLogger.error("RestrictedDict", ATTRIBUTE_ACCESS_DENIED, ExtraData="popitem")
|
|
|
|
## Dictionary using prioritized list as key
|
|
#
|
|
class tdict:
|
|
_ListType = type([])
|
|
_TupleType = type(())
|
|
_Wildcard = 'COMMON'
|
|
_ValidWildcardList = ['COMMON', 'DEFAULT', 'ALL', '*', 'PLATFORM']
|
|
|
|
def __init__(self, _Single_=False, _Level_=2):
|
|
self._Level_ = _Level_
|
|
self.data = {}
|
|
self._Single_ = _Single_
|
|
|
|
# =[] operator
|
|
def __getitem__(self, key):
|
|
KeyType = type(key)
|
|
RestKeys = None
|
|
if KeyType == self._ListType or KeyType == self._TupleType:
|
|
FirstKey = key[0]
|
|
if len(key) > 1:
|
|
RestKeys = key[1:]
|
|
elif self._Level_ > 1:
|
|
RestKeys = [self._Wildcard for i in range(0, self._Level_-1)]
|
|
else:
|
|
FirstKey = key
|
|
if self._Level_ > 1:
|
|
RestKeys = [self._Wildcard for i in range(0, self._Level_-1)]
|
|
|
|
if FirstKey == None or str(FirstKey).upper() in self._ValidWildcardList:
|
|
FirstKey = self._Wildcard
|
|
|
|
if self._Single_:
|
|
return self._GetSingleValue(FirstKey, RestKeys)
|
|
else:
|
|
return self._GetAllValues(FirstKey, RestKeys)
|
|
|
|
def _GetSingleValue(self, FirstKey, RestKeys):
|
|
Value = None
|
|
#print "%s-%s" % (FirstKey, self._Level_) ,
|
|
if self._Level_ > 1:
|
|
if FirstKey == self._Wildcard:
|
|
if FirstKey in self.data:
|
|
Value = self.data[FirstKey][RestKeys]
|
|
if Value == None:
|
|
for Key in self.data:
|
|
Value = self.data[Key][RestKeys]
|
|
if Value != None: break
|
|
else:
|
|
if FirstKey in self.data:
|
|
Value = self.data[FirstKey][RestKeys]
|
|
if Value == None and self._Wildcard in self.data:
|
|
#print "Value=None"
|
|
Value = self.data[self._Wildcard][RestKeys]
|
|
else:
|
|
if FirstKey == self._Wildcard:
|
|
if FirstKey in self.data:
|
|
Value = self.data[FirstKey]
|
|
if Value == None:
|
|
for Key in self.data:
|
|
Value = self.data[Key]
|
|
if Value != None: break
|
|
else:
|
|
if FirstKey in self.data:
|
|
Value = self.data[FirstKey]
|
|
elif self._Wildcard in self.data:
|
|
Value = self.data[self._Wildcard]
|
|
return Value
|
|
|
|
def _GetAllValues(self, FirstKey, RestKeys):
|
|
Value = []
|
|
if self._Level_ > 1:
|
|
if FirstKey == self._Wildcard:
|
|
for Key in self.data:
|
|
Value += self.data[Key][RestKeys]
|
|
else:
|
|
if FirstKey in self.data:
|
|
Value += self.data[FirstKey][RestKeys]
|
|
if self._Wildcard in self.data:
|
|
Value += self.data[self._Wildcard][RestKeys]
|
|
else:
|
|
if FirstKey == self._Wildcard:
|
|
for Key in self.data:
|
|
Value.append(self.data[Key])
|
|
else:
|
|
if FirstKey in self.data:
|
|
Value.append(self.data[FirstKey])
|
|
if self._Wildcard in self.data:
|
|
Value.append(self.data[self._Wildcard])
|
|
return Value
|
|
|
|
## []= operator
|
|
def __setitem__(self, key, value):
|
|
KeyType = type(key)
|
|
RestKeys = None
|
|
if KeyType == self._ListType or KeyType == self._TupleType:
|
|
FirstKey = key[0]
|
|
if len(key) > 1:
|
|
RestKeys = key[1:]
|
|
else:
|
|
RestKeys = [self._Wildcard for i in range(0, self._Level_-1)]
|
|
else:
|
|
FirstKey = key
|
|
if self._Level_ > 1:
|
|
RestKeys = [self._Wildcard for i in range(0, self._Level_-1)]
|
|
|
|
if FirstKey in self._ValidWildcardList:
|
|
FirstKey = self._Wildcard
|
|
|
|
if FirstKey not in self.data and self._Level_ > 0:
|
|
self.data[FirstKey] = tdict(self._Single_, self._Level_ - 1)
|
|
|
|
if self._Level_ > 1:
|
|
self.data[FirstKey][RestKeys] = value
|
|
else:
|
|
self.data[FirstKey] = value
|
|
|
|
def SetGreedyMode(self):
|
|
self._Single_ = False
|
|
if self._Level_ > 1:
|
|
for Key in self.data:
|
|
self.data[Key].SetGreedyMode()
|
|
|
|
def SetSingleMode(self):
|
|
self._Single_ = True
|
|
if self._Level_ > 1:
|
|
for Key in self.data:
|
|
self.data[Key].SetSingleMode()
|
|
|
|
def GetKeys(self, KeyIndex=0):
|
|
assert KeyIndex >= 0
|
|
if KeyIndex == 0:
|
|
return set(self.data.keys())
|
|
else:
|
|
keys = set()
|
|
for Key in self.data:
|
|
keys |= self.data[Key].GetKeys(KeyIndex - 1)
|
|
return keys
|
|
|
|
## Boolean chain list
|
|
#
|
|
class Blist(UserList):
|
|
def __init__(self, initlist=None):
|
|
UserList.__init__(self, initlist)
|
|
def __setitem__(self, i, item):
|
|
if item not in [True, False]:
|
|
if item == 0:
|
|
item = False
|
|
else:
|
|
item = True
|
|
self.data[i] = item
|
|
def _GetResult(self):
|
|
Value = True
|
|
for item in self.data:
|
|
Value &= item
|
|
return Value
|
|
Result = property(_GetResult)
|
|
|
|
def ParseConsoleLog(Filename):
|
|
Opr = open(os.path.normpath(Filename), 'r')
|
|
Opw = open(os.path.normpath(Filename + '.New'), 'w+')
|
|
for Line in Opr.readlines():
|
|
if Line.find('.efi') > -1:
|
|
Line = Line[Line.rfind(' ') : Line.rfind('.efi')].strip()
|
|
Opw.write('%s\n' % Line)
|
|
|
|
Opr.close()
|
|
Opw.close()
|
|
|
|
## check format of PCD value against its the datum type
|
|
#
|
|
# For PCD value setting
|
|
#
|
|
def CheckPcdDatum(Type, Value):
|
|
if Type == "VOID*":
|
|
if not ((Value.startswith('L"') or Value.startswith('"') and Value.endswith('"'))
|
|
or (Value.startswith('{') and Value.endswith('}'))
|
|
):
|
|
return False, "Invalid value [%s] of type [%s]; must be in the form of {...} for array"\
|
|
", or \"...\" for string, or L\"...\" for unicode string" % (Value, Type)
|
|
elif Type == 'BOOLEAN':
|
|
if Value not in ['TRUE', 'FALSE']:
|
|
return False, "Invalid value [%s] of type [%s]; must be TRUE or FALSE" % (Value, Type)
|
|
elif type(Value) == type(""):
|
|
try:
|
|
Value = long(Value, 0)
|
|
except:
|
|
return False, "Invalid value [%s] of type [%s];"\
|
|
" must be a hexadecimal, decimal or octal in C language format."\
|
|
% (Value, Type)
|
|
|
|
return True, ""
|
|
|
|
## Split command line option string to list
|
|
#
|
|
# subprocess.Popen needs the args to be a sequence. Otherwise there's problem
|
|
# in non-windows platform to launch command
|
|
#
|
|
def SplitOption(OptionString):
|
|
OptionList = []
|
|
LastChar = " "
|
|
OptionStart = 0
|
|
QuotationMark = ""
|
|
for Index in range(0, len(OptionString)):
|
|
CurrentChar = OptionString[Index]
|
|
if CurrentChar in ['"', "'"]:
|
|
if QuotationMark == CurrentChar:
|
|
QuotationMark = ""
|
|
elif QuotationMark == "":
|
|
QuotationMark = CurrentChar
|
|
continue
|
|
elif QuotationMark:
|
|
continue
|
|
|
|
if CurrentChar in ["/", "-"] and LastChar in [" ", "\t", "\r", "\n"]:
|
|
if Index > OptionStart:
|
|
OptionList.append(OptionString[OptionStart:Index-1])
|
|
OptionStart = Index
|
|
LastChar = CurrentChar
|
|
OptionList.append(OptionString[OptionStart:])
|
|
return OptionList
|
|
|
|
def CommonPath(PathList):
|
|
P1 = min(PathList).split(os.path.sep)
|
|
P2 = max(PathList).split(os.path.sep)
|
|
for Index in xrange(min(len(P1), len(P2))):
|
|
if P1[Index] != P2[Index]:
|
|
return os.path.sep.join(P1[:Index])
|
|
return os.path.sep.join(P1)
|
|
|
|
class PathClass(object):
|
|
def __init__(self, File='', Root='', AlterRoot='', Type='', IsBinary=False,
|
|
Arch='COMMON', ToolChainFamily='', Target='', TagName='', ToolCode=''):
|
|
self.Arch = Arch
|
|
self.File = str(File)
|
|
if os.path.isabs(self.File):
|
|
self.Root = ''
|
|
self.AlterRoot = ''
|
|
else:
|
|
self.Root = str(Root)
|
|
self.AlterRoot = str(AlterRoot)
|
|
|
|
# Remove any '.' and '..' in path
|
|
if self.Root:
|
|
self.Path = os.path.normpath(os.path.join(self.Root, self.File))
|
|
self.Root = os.path.normpath(CommonPath([self.Root, self.Path]))
|
|
# eliminate the side-effect of 'C:'
|
|
if self.Root[-1] == ':':
|
|
self.Root += os.path.sep
|
|
# file path should not start with path separator
|
|
if self.Root[-1] == os.path.sep:
|
|
self.File = self.Path[len(self.Root):]
|
|
else:
|
|
self.File = self.Path[len(self.Root)+1:]
|
|
else:
|
|
self.Path = os.path.normpath(self.File)
|
|
|
|
self.SubDir, self.Name = os.path.split(self.File)
|
|
self.BaseName, self.Ext = os.path.splitext(self.Name)
|
|
|
|
if self.Root:
|
|
if self.SubDir:
|
|
self.Dir = os.path.join(self.Root, self.SubDir)
|
|
else:
|
|
self.Dir = self.Root
|
|
else:
|
|
self.Dir = self.SubDir
|
|
|
|
if IsBinary:
|
|
self.Type = Type
|
|
else:
|
|
self.Type = self.Ext.lower()
|
|
|
|
self.IsBinary = IsBinary
|
|
self.Target = Target
|
|
self.TagName = TagName
|
|
self.ToolCode = ToolCode
|
|
self.ToolChainFamily = ToolChainFamily
|
|
|
|
self._Key = None
|
|
|
|
## Convert the object of this class to a string
|
|
#
|
|
# Convert member Path of the class to a string
|
|
#
|
|
# @retval string Formatted String
|
|
#
|
|
def __str__(self):
|
|
return self.Path
|
|
|
|
## Override __eq__ function
|
|
#
|
|
# Check whether PathClass are the same
|
|
#
|
|
# @retval False The two PathClass are different
|
|
# @retval True The two PathClass are the same
|
|
#
|
|
def __eq__(self, Other):
|
|
if type(Other) == type(self):
|
|
return self.Path == Other.Path
|
|
else:
|
|
return self.Path == str(Other)
|
|
|
|
## Override __hash__ function
|
|
#
|
|
# Use Path as key in hash table
|
|
#
|
|
# @retval string Key for hash table
|
|
#
|
|
def __hash__(self):
|
|
return hash(self.Path)
|
|
|
|
def _GetFileKey(self):
|
|
if self._Key == None:
|
|
self._Key = self.Path.upper() # + self.ToolChainFamily + self.TagName + self.ToolCode + self.Target
|
|
return self._Key
|
|
|
|
def Validate(self, Type='', CaseSensitive=True):
|
|
if GlobalData.gCaseInsensitive:
|
|
CaseSensitive = False
|
|
if Type and Type.lower() != self.Type:
|
|
return FILE_TYPE_MISMATCH, '%s (expect %s but got %s)' % (self.File, Type, self.Type)
|
|
|
|
RealFile, RealRoot = RealPath2(self.File, self.Root, self.AlterRoot)
|
|
if not RealRoot and not RealFile:
|
|
RealFile = self.File
|
|
if self.AlterRoot:
|
|
RealFile = os.path.join(self.AlterRoot, self.File)
|
|
elif self.Root:
|
|
RealFile = os.path.join(self.Root, self.File)
|
|
return FILE_NOT_FOUND, os.path.join(self.AlterRoot, RealFile)
|
|
|
|
ErrorCode = 0
|
|
ErrorInfo = ''
|
|
if RealRoot != self.Root or RealFile != self.File:
|
|
if CaseSensitive and (RealFile != self.File or (RealRoot != self.Root and RealRoot != self.AlterRoot)):
|
|
ErrorCode = FILE_CASE_MISMATCH
|
|
ErrorInfo = self.File + '\n\t' + RealFile + " [in file system]"
|
|
|
|
self.SubDir, self.Name = os.path.split(RealFile)
|
|
self.BaseName, self.Ext = os.path.splitext(self.Name)
|
|
if self.SubDir:
|
|
self.Dir = os.path.join(RealRoot, self.SubDir)
|
|
else:
|
|
self.Dir = RealRoot
|
|
self.File = RealFile
|
|
self.Root = RealRoot
|
|
self.Path = os.path.join(RealRoot, RealFile)
|
|
return ErrorCode, ErrorInfo
|
|
|
|
Key = property(_GetFileKey)
|
|
|
|
## Parse PE image to get the required PE informaion.
|
|
#
|
|
class PeImageClass():
|
|
## Constructor
|
|
#
|
|
# @param File FilePath of PeImage
|
|
#
|
|
def __init__(self, PeFile):
|
|
self.FileName = PeFile
|
|
self.IsValid = False
|
|
self.Size = 0
|
|
self.EntryPoint = 0
|
|
self.SectionAlignment = 0
|
|
self.SectionHeaderList = []
|
|
self.ErrorInfo = ''
|
|
try:
|
|
PeObject = open(PeFile, 'rb')
|
|
except:
|
|
self.ErrorInfo = self.FileName + ' can not be found\n'
|
|
return
|
|
# Read DOS header
|
|
ByteArray = array.array('B')
|
|
ByteArray.fromfile(PeObject, 0x3E)
|
|
ByteList = ByteArray.tolist()
|
|
# DOS signature should be 'MZ'
|
|
if self._ByteListToStr (ByteList[0x0:0x2]) != 'MZ':
|
|
self.ErrorInfo = self.FileName + ' has no valid DOS signature MZ'
|
|
return
|
|
|
|
# Read 4 byte PE Signature
|
|
PeOffset = self._ByteListToInt(ByteList[0x3C:0x3E])
|
|
PeObject.seek(PeOffset)
|
|
ByteArray = array.array('B')
|
|
ByteArray.fromfile(PeObject, 4)
|
|
# PE signature should be 'PE\0\0'
|
|
if ByteArray.tostring() != 'PE\0\0':
|
|
self.ErrorInfo = self.FileName + ' has no valid PE signature PE00'
|
|
return
|
|
|
|
# Read PE file header
|
|
ByteArray = array.array('B')
|
|
ByteArray.fromfile(PeObject, 0x14)
|
|
ByteList = ByteArray.tolist()
|
|
SecNumber = self._ByteListToInt(ByteList[0x2:0x4])
|
|
if SecNumber == 0:
|
|
self.ErrorInfo = self.FileName + ' has no section header'
|
|
return
|
|
|
|
# Read PE optional header
|
|
OptionalHeaderSize = self._ByteListToInt(ByteArray[0x10:0x12])
|
|
ByteArray = array.array('B')
|
|
ByteArray.fromfile(PeObject, OptionalHeaderSize)
|
|
ByteList = ByteArray.tolist()
|
|
self.EntryPoint = self._ByteListToInt(ByteList[0x10:0x14])
|
|
self.SectionAlignment = self._ByteListToInt(ByteList[0x20:0x24])
|
|
self.Size = self._ByteListToInt(ByteList[0x38:0x3C])
|
|
|
|
# Read each Section Header
|
|
for Index in range(SecNumber):
|
|
ByteArray = array.array('B')
|
|
ByteArray.fromfile(PeObject, 0x28)
|
|
ByteList = ByteArray.tolist()
|
|
SecName = self._ByteListToStr(ByteList[0:8])
|
|
SecVirtualSize = self._ByteListToInt(ByteList[8:12])
|
|
SecRawAddress = self._ByteListToInt(ByteList[20:24])
|
|
SecVirtualAddress = self._ByteListToInt(ByteList[12:16])
|
|
self.SectionHeaderList.append((SecName, SecVirtualAddress, SecRawAddress, SecVirtualSize))
|
|
self.IsValid = True
|
|
PeObject.close()
|
|
|
|
def _ByteListToStr(self, ByteList):
|
|
String = ''
|
|
for index in range(len(ByteList)):
|
|
if ByteList[index] == 0:
|
|
break
|
|
String += chr(ByteList[index])
|
|
return String
|
|
|
|
def _ByteListToInt(self, ByteList):
|
|
Value = 0
|
|
for index in range(len(ByteList) - 1, -1, -1):
|
|
Value = (Value << 8) | int(ByteList[index])
|
|
return Value
|
|
|
|
##
|
|
#
|
|
# This acts like the main() function for the script, unless it is 'import'ed into another
|
|
# script.
|
|
#
|
|
if __name__ == '__main__':
|
|
pass
|
|
|