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

 ## @file
 # Trim files preprocessed by compiler
 #
 # Copyright (c) 2007 - 2016, 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
 import sys
 import re

 from optparse import OptionParser
 from optparse import make_option
 from Common.BuildToolError import *
 from Common.Misc import *
 from Common.BuildVersion import gBUILD_VERSION
 import Common.EdkLogger as EdkLogger
 from Common.LongFilePathSupport import OpenLongFilePath as open

 # Version and Copyright
 __version_number__ = ("0.10" + " " + gBUILD_VERSION)
 __version__ = "%prog Version " + __version_number__
 __copyright__ = "Copyright (c) 2007-2016, Intel Corporation. All rights reserved."

 ## Regular expression for matching Line Control directive like "#line xxx"
 gLineControlDirective = re.compile('^\s*#(?:line)?\s+([0-9]+)\s+"*([^"]*)"')
 ## Regular expression for matching "typedef struct"
 gTypedefPattern = re.compile("^\s*typedef\s+struct(\s+\w+)?\s*[{]*$", re.MULTILINE)
 ## Regular expression for matching "#pragma pack"
 gPragmaPattern = re.compile("^\s*#pragma\s+pack", re.MULTILINE)
 ## Regular expression for matching "typedef"
 gTypedef_SinglePattern = re.compile("^\s*typedef", re.MULTILINE)
 ## Regular expression for matching "typedef struct, typedef union, struct, union"
 gTypedef_MulPattern = re.compile("^\s*(typedef)?\s+(struct|union)(\s+\w+)?\s*[{]*$", re.MULTILINE)

 #
 # The following number pattern match will only match if following criteria is met:
 # There is leading non-(alphanumeric or _) character, and no following alphanumeric or _
 # as the pattern is greedily match, so it is ok for the gDecNumberPattern or gHexNumberPattern to grab the maximum match
 #
 ## Regular expression for matching HEX number
 gHexNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX])([0-9a-fA-F]+)(U(?=$|[^a-zA-Z0-9_]))?")
 ## Regular expression for matching decimal number with 'U' postfix
 gDecNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])([0-9]+)U(?=$|[^a-zA-Z0-9_])")
 ## Regular expression for matching constant with 'ULL' 'LL' postfix
 gLongNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX][0-9a-fA-F]+|[0-9]+)U?LL(?=$|[^a-zA-Z0-9_])")

 ## Regular expression for matching "Include ()" in asl file
 gAslIncludePattern = re.compile("^(\s*)[iI]nclude\s*\(\"?([^\"\(\)]+)\"\)", re.MULTILINE)
 ## Regular expression for matching C style #include "XXX.asl" in asl file
 gAslCIncludePattern = re.compile(r'^(\s*)#include\s*[<"]\s*([-\\/\w.]+)\s*([>"])', re.MULTILINE)
 ## Patterns used to convert EDK conventions to EDK2 ECP conventions
 gImportCodePatterns = [
     [
         re.compile('^(\s*)\(\*\*PeiServices\)\.PciCfg\s*=\s*([^;\s]+);', re.MULTILINE),
         '''\\1{
 \\1  STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
 \\1    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
 \\1    &gEcpPeiPciCfgPpiGuid,
 \\1    \\2
 \\1  };
 \\1  (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
 \\1}'''
     ],

     [
         re.compile('^(\s*)\(\*PeiServices\)->PciCfg\s*=\s*([^;\s]+);', re.MULTILINE),
         '''\\1{
 \\1  STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
 \\1    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
 \\1    &gEcpPeiPciCfgPpiGuid,
 \\1    \\2
 \\1  };
 \\1  (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
 \\1}'''
     ],

     [
         re.compile("(\s*).+->Modify[\s\n]*\(", re.MULTILINE),
         '\\1PeiLibPciCfgModify ('
     ],

     [
         re.compile("(\W*)gRT->ReportStatusCode[\s\n]*\(", re.MULTILINE),
         '\\1EfiLibReportStatusCode ('
     ],

     [
         re.compile('#include\s+EFI_GUID_DEFINITION\s*\(FirmwareFileSystem\)', re.MULTILINE),
         '#include EFI_GUID_DEFINITION (FirmwareFileSystem)\n#include EFI_GUID_DEFINITION (FirmwareFileSystem2)'
     ],

     [
         re.compile('gEfiFirmwareFileSystemGuid', re.MULTILINE),
         'gEfiFirmwareFileSystem2Guid'
     ],

     [
         re.compile('EFI_FVH_REVISION', re.MULTILINE),
         'EFI_FVH_PI_REVISION'
     ],

     [
         re.compile("(\s*)\S*CreateEvent\s*\([\s\n]*EFI_EVENT_SIGNAL_READY_TO_BOOT[^,]*,((?:[^;]+\n)+)(\s*\));", re.MULTILINE),
         '\\1EfiCreateEventReadyToBoot (\\2\\3;'
     ],

     [
         re.compile("(\s*)\S*CreateEvent\s*\([\s\n]*EFI_EVENT_SIGNAL_LEGACY_BOOT[^,]*,((?:[^;]+\n)+)(\s*\));", re.MULTILINE),
         '\\1EfiCreateEventLegacyBoot (\\2\\3;'
     ],
 #    [
 #        re.compile("(\W)(PEI_PCI_CFG_PPI)(\W)", re.MULTILINE),
 #        '\\1ECP_\\2\\3'
 #    ]
 ]

 ## file cache to avoid circular include in ASL file
 gIncludedAslFile = []

 ## Trim preprocessed source code
 #
 # Remove extra content made by preprocessor. The preprocessor must enable the
 # line number generation option when preprocessing.
 #
 # @param  Source    File to be trimmed
 # @param  Target    File to store the trimmed content
 # @param  Convert   If True, convert standard HEX format to MASM format
 #
 def TrimPreprocessedFile(Source, Target, ConvertHex, TrimLong):
     CreateDirectory(os.path.dirname(Target))
     try:
         f = open (Source, 'r')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)

     # read whole file
     Lines = f.readlines()
     f.close()

     PreprocessedFile = ""
     InjectedFile = ""
     LineIndexOfOriginalFile = None
     NewLines = []
     LineControlDirectiveFound = False
     for Index in range(len(Lines)):
         Line = Lines[Index]
         #
         # Find out the name of files injected by preprocessor from the lines
         # with Line Control directive
         #
         MatchList = gLineControlDirective.findall(Line)
         if MatchList != []:
             MatchList = MatchList[0]
             if len(MatchList) == 2:
                 LineNumber = int(MatchList[0], 0)
                 InjectedFile = MatchList[1]
                 # The first injetcted file must be the preprocessed file itself
                 if PreprocessedFile == "":
                     PreprocessedFile = InjectedFile
             LineControlDirectiveFound = True
             continue
         elif PreprocessedFile == "" or InjectedFile != PreprocessedFile:
             continue

         if LineIndexOfOriginalFile == None:
             #
             # Any non-empty lines must be from original preprocessed file.
             # And this must be the first one.
             #
             LineIndexOfOriginalFile = Index
             EdkLogger.verbose("Found original file content starting from line %d"
                               % (LineIndexOfOriginalFile + 1))

         if TrimLong:
             Line = gLongNumberPattern.sub(r"\1", Line)
         # convert HEX number format if indicated
         if ConvertHex:
             Line = gHexNumberPattern.sub(r"0\2h", Line)
         else:
             Line = gHexNumberPattern.sub(r"\1\2", Line)

         # convert Decimal number format
         Line = gDecNumberPattern.sub(r"\1", Line)

         if LineNumber != None:
             EdkLogger.verbose("Got line directive: line=%d" % LineNumber)
             # in case preprocessor removed some lines, like blank or comment lines
             if LineNumber <= len(NewLines):
                 # possible?
                 NewLines[LineNumber - 1] = Line
             else:
                 if LineNumber > (len(NewLines) + 1):
                     for LineIndex in range(len(NewLines), LineNumber-1):
                         NewLines.append(os.linesep)
                 NewLines.append(Line)
             LineNumber = None
             EdkLogger.verbose("Now we have lines: %d" % len(NewLines))
         else:
             NewLines.append(Line)

     # in case there's no line directive or linemarker found
     if (not LineControlDirectiveFound) and NewLines == []:
         MulPatternFlag = False
         SinglePatternFlag = False
         Brace = 0
         for Index in range(len(Lines)):
             Line = Lines[Index]
             if MulPatternFlag == False and gTypedef_MulPattern.search(Line) == None:
                 if SinglePatternFlag == False and gTypedef_SinglePattern.search(Line) == None:
                     # remove "#pragram pack" directive
                     if gPragmaPattern.search(Line) == None:
                         NewLines.append(Line)
                     continue
                 elif SinglePatternFlag == False:
                     SinglePatternFlag = True
                 if Line.find(";") >= 0:
                     SinglePatternFlag = False
             elif MulPatternFlag == False:
                 # found "typedef struct, typedef union, union, struct", keep its position and set a flag
                 MulPatternFlag = True

             # match { and } to find the end of typedef definition
             if Line.find("{") >= 0:
                 Brace += 1
             elif Line.find("}") >= 0:
                 Brace -= 1

             # "typedef struct, typedef union, union, struct" must end with a ";"
             if Brace == 0 and Line.find(";") >= 0:
                 MulPatternFlag = False

     # save to file
     try:
         f = open (Target, 'wb')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
     f.writelines(NewLines)
     f.close()

 ## Trim preprocessed VFR file
 #
 # Remove extra content made by preprocessor. The preprocessor doesn't need to
 # enable line number generation option when preprocessing.
 #
 # @param  Source    File to be trimmed
 # @param  Target    File to store the trimmed content
 #
 def TrimPreprocessedVfr(Source, Target):
     CreateDirectory(os.path.dirname(Target))

     try:
         f = open (Source,'r')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
     # read whole file
     Lines = f.readlines()
     f.close()

     FoundTypedef = False
     Brace = 0
     TypedefStart = 0
     TypedefEnd = 0
     for Index in range(len(Lines)):
         Line = Lines[Index]
         # don't trim the lines from "formset" definition to the end of file
         if Line.strip() == 'formset':
             break

         if FoundTypedef == False and (Line.find('#line') == 0 or Line.find('# ') == 0):
             # empty the line number directive if it's not aomong "typedef struct"
             Lines[Index] = "\n"
             continue

         if FoundTypedef == False and gTypedefPattern.search(Line) == None:
             # keep "#pragram pack" directive
             if gPragmaPattern.search(Line) == None:
                 Lines[Index] = "\n"
             continue
         elif FoundTypedef == False:
             # found "typedef struct", keept its position and set a flag
             FoundTypedef = True
             TypedefStart = Index

         # match { and } to find the end of typedef definition
         if Line.find("{") >= 0:
             Brace += 1
         elif Line.find("}") >= 0:
             Brace -= 1

         # "typedef struct" must end with a ";"
         if Brace == 0 and Line.find(";") >= 0:
             FoundTypedef = False
             TypedefEnd = Index
             # keep all "typedef struct" except to GUID, EFI_PLABEL and PAL_CALL_RETURN
             if Line.strip("} ;\r\n") in ["GUID", "EFI_PLABEL", "PAL_CALL_RETURN"]:
                 for i in range(TypedefStart, TypedefEnd+1):
                     Lines[i] = "\n"

     # save all lines trimmed
     try:
         f = open (Target,'w')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
     f.writelines(Lines)
     f.close()

 ## Read the content  ASL file, including ASL included, recursively
 #
 # @param  Source            File to be read
 # @param  Indent            Spaces before the Include() statement
 # @param  IncludePathList   The list of external include file
 # @param  LocalSearchPath   If LocalSearchPath is specified, this path will be searched
 #                           first for the included file; otherwise, only the path specified
 #                           in the IncludePathList will be searched.
 #
 def DoInclude(Source, Indent='', IncludePathList=[], LocalSearchPath=None):
     NewFileContent = []

     try:
         #
         # Search LocalSearchPath first if it is specified.
         #
         if LocalSearchPath:
             SearchPathList = [LocalSearchPath] + IncludePathList
         else:
             SearchPathList = IncludePathList

         for IncludePath in SearchPathList:
             IncludeFile = os.path.join(IncludePath, Source)
             if os.path.isfile(IncludeFile):
                 F = open(IncludeFile, "r")
                 break
         else:
             EdkLogger.error("Trim", "Failed to find include file %s" % Source)
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)


     # avoid A "include" B and B "include" A
     IncludeFile = os.path.abspath(os.path.normpath(IncludeFile))
     if IncludeFile in gIncludedAslFile:
         EdkLogger.warn("Trim", "Circular include",
                        ExtraData= "%s -> %s" % (" -> ".join(gIncludedAslFile), IncludeFile))
         return []
     gIncludedAslFile.append(IncludeFile)

     for Line in F:
         LocalSearchPath = None
         Result = gAslIncludePattern.findall(Line)
         if len(Result) == 0:
             Result = gAslCIncludePattern.findall(Line)
             if len(Result) == 0 or os.path.splitext(Result[0][1])[1].lower() not in [".asl", ".asi"]:
                 NewFileContent.append("%s%s" % (Indent, Line))
                 continue
             #
             # We should first search the local directory if current file are using pattern #include "XXX"
             #
             if Result[0][2] == '"':
                 LocalSearchPath = os.path.dirname(IncludeFile)
         CurrentIndent = Indent + Result[0][0]
         IncludedFile = Result[0][1]
         NewFileContent.extend(DoInclude(IncludedFile, CurrentIndent, IncludePathList, LocalSearchPath))
         NewFileContent.append("\n")

     gIncludedAslFile.pop()
     F.close()

     return NewFileContent


 ## Trim ASL file
 #
 # Replace ASL include statement with the content the included file
 #
 # @param  Source          File to be trimmed
 # @param  Target          File to store the trimmed content
 # @param  IncludePathFile The file to log the external include path
 #
 def TrimAslFile(Source, Target, IncludePathFile):
     CreateDirectory(os.path.dirname(Target))

     SourceDir = os.path.dirname(Source)
     if SourceDir == '':
         SourceDir = '.'

     #
     # Add source directory as the first search directory
     #
     IncludePathList = [SourceDir]

     #
     # If additional include path file is specified, append them all
     # to the search directory list.
     #
     if IncludePathFile:
         try:
             LineNum = 0
             for Line in open(IncludePathFile,'r'):
                 LineNum += 1
                 if Line.startswith("/I") or Line.startswith ("-I"):
                     IncludePathList.append(Line[2:].strip())
                 else:
                     EdkLogger.warn("Trim", "Invalid include line in include list file.", IncludePathFile, LineNum)
         except:
             EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=IncludePathFile)

     Lines = DoInclude(Source, '', IncludePathList)

     #
     # Undef MIN and MAX to avoid collision in ASL source code
     #
     Lines.insert(0, "#undef MIN\n#undef MAX\n")

     # save all lines trimmed
     try:
         f = open (Target,'w')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)

     f.writelines(Lines)
     f.close()

 ## Trim EDK source code file(s)
 #
 #
 # @param  Source    File or directory to be trimmed
 # @param  Target    File or directory to store the trimmed content
 #
 def TrimEdkSources(Source, Target):
     if os.path.isdir(Source):
         for CurrentDir, Dirs, Files in os.walk(Source):
             if '.svn' in Dirs:
                 Dirs.remove('.svn')
             elif "CVS" in Dirs:
                 Dirs.remove("CVS")

             for FileName in Files:
                 Dummy, Ext = os.path.splitext(FileName)
                 if Ext.upper() not in ['.C', '.H']: continue
                 if Target == None or Target == '':
                     TrimEdkSourceCode(
                         os.path.join(CurrentDir, FileName),
                         os.path.join(CurrentDir, FileName)
                         )
                 else:
                     TrimEdkSourceCode(
                         os.path.join(CurrentDir, FileName),
                         os.path.join(Target, CurrentDir[len(Source)+1:], FileName)
                         )
     else:
         TrimEdkSourceCode(Source, Target)

 ## Trim one EDK source code file
 #
 # Do following replacement:
 #
 #   (**PeiServices\).PciCfg = <*>;
 #   =>  {
 #         STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
 #         (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
 #         &gEcpPeiPciCfgPpiGuid,
 #         <*>
 #       };
 #       (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
 #
 #   <*>Modify(<*>)
 #   =>  PeiLibPciCfgModify (<*>)
 #
 #   gRT->ReportStatusCode (<*>)
 #   => EfiLibReportStatusCode (<*>)
 #
 #   #include <LoadFile\.h>
 #   =>  #include <FvLoadFile.h>
 #
 #   CreateEvent (EFI_EVENT_SIGNAL_READY_TO_BOOT, <*>)
 #   => EfiCreateEventReadyToBoot (<*>)
 #
 #   CreateEvent (EFI_EVENT_SIGNAL_LEGACY_BOOT, <*>)
 #   =>  EfiCreateEventLegacyBoot (<*>)
 #
 # @param  Source    File to be trimmed
 # @param  Target    File to store the trimmed content
 #
 def TrimEdkSourceCode(Source, Target):
     EdkLogger.verbose("\t%s -> %s" % (Source, Target))
     CreateDirectory(os.path.dirname(Target))

     try:
         f = open (Source,'rb')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
     # read whole file
     Lines = f.read()
     f.close()

     NewLines = None
     for Re,Repl in gImportCodePatterns:
         if NewLines == None:
             NewLines = Re.sub(Repl, Lines)
         else:
             NewLines = Re.sub(Repl, NewLines)

     # save all lines if trimmed
     if Source == Target and NewLines == Lines:
         return

     try:
         f = open (Target,'wb')
     except:
         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
     f.write(NewLines)
     f.close()


 ## 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("-s", "--source-code", dest="FileType", const="SourceCode", action="store_const",
                           help="The input file is preprocessed source code, including C or assembly code"),
         make_option("-r", "--vfr-file", dest="FileType", const="Vfr", action="store_const",
                           help="The input file is preprocessed VFR file"),
         make_option("-a", "--asl-file", dest="FileType", const="Asl", action="store_const",
                           help="The input file is ASL file"),
         make_option("-8", "--Edk-source-code", dest="FileType", const="EdkSourceCode", action="store_const",
                           help="The input file is source code for Edk to be trimmed for ECP"),

         make_option("-c", "--convert-hex", dest="ConvertHex", action="store_true",
                           help="Convert standard hex format (0xabcd) to MASM format (abcdh)"),

         make_option("-l", "--trim-long", dest="TrimLong", action="store_true",
                           help="Remove postfix of long number"),
         make_option("-i", "--include-path-file", dest="IncludePathFile",
                           help="The input file is include path list to search for ASL include file"),
         make_option("-o", "--output", dest="OutputFile",
                           help="File to store the trimmed content"),
         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 [-s|-r|-a] [-c] [-v|-d <debug_level>|-q] [-i <include_path_file>] [-o <output_file>] <input_file>"

     Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
     Parser.set_defaults(FileType="Vfr")
     Parser.set_defaults(ConvertHex=False)
     Parser.set_defaults(LogLevel=EdkLogger.INFO)

     Options, Args = Parser.parse_args()

     # error check
     if len(Args) == 0:
         EdkLogger.error("Trim", OPTION_MISSING, ExtraData=Parser.get_usage())
     if len(Args) > 1:
         EdkLogger.error("Trim", OPTION_NOT_SUPPORTED, ExtraData=Parser.get_usage())

     InputFile = Args[0]
     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:
         EdkLogger.Initialize()
         CommandOptions, InputFile = Options()
         if CommandOptions.LogLevel < EdkLogger.DEBUG_9:
             EdkLogger.SetLevel(CommandOptions.LogLevel + 1)
         else:
             EdkLogger.SetLevel(CommandOptions.LogLevel)
     except FatalError, X:
         return 1

     try:
         if CommandOptions.FileType == "Vfr":
             if CommandOptions.OutputFile == None:
                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
             TrimPreprocessedVfr(InputFile, CommandOptions.OutputFile)
         elif CommandOptions.FileType == "Asl":
             if CommandOptions.OutputFile == None:
                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
             TrimAslFile(InputFile, CommandOptions.OutputFile, CommandOptions.IncludePathFile)
         elif CommandOptions.FileType == "EdkSourceCode":
             TrimEdkSources(InputFile, CommandOptions.OutputFile)
         else :
             if CommandOptions.OutputFile == None:
                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
             TrimPreprocessedFile(InputFile, CommandOptions.OutputFile, CommandOptions.ConvertHex, CommandOptions.TrimLong)
     except FatalError, X:
         import platform
         import traceback
         if CommandOptions != None and CommandOptions.LogLevel <= EdkLogger.DEBUG_9:
             EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
         return 1
     except:
         import traceback
         import platform
         EdkLogger.error(
                     "\nTrim",
                     CODE_ERROR,
                     "Unknown fatal error when trimming [%s]" % InputFile,
                     ExtraData="\n(Please send email to edk2-devel@lists.01.org for help, attaching following call stack trace!)\n",
                     RaiseError=False
                     )
         EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
         return 1

     return 0

 if __name__ == '__main__':
     r = Main()
     ## 0-127 is a safe return range, and 1 is a standard default error
     if r < 0 or r > 127: r = 1
     sys.exit(r)
	## @file
	# Trim files preprocessed by compiler
	#
	# Copyright (c) 2007 - 2016, 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
	import sys
	import re

	from optparse import OptionParser
	from optparse import make_option
	from Common.BuildToolError import *
	from Common.Misc import *
	from Common.BuildVersion import gBUILD_VERSION
	import Common.EdkLogger as EdkLogger
	from Common.LongFilePathSupport import OpenLongFilePath as open

	# Version and Copyright
	__version_number__ = ("0.10" + " " + gBUILD_VERSION)
	__version__ = "%prog Version " + __version_number__
	__copyright__ = "Copyright (c) 2007-2016, Intel Corporation. All rights reserved."

	## Regular expression for matching Line Control directive like "#line xxx"
	gLineControlDirective = re.compile('^\s#(?:line)?\s+([0-9]+)\s+"([^"]*)"')
	## Regular expression for matching "typedef struct"
	gTypedefPattern = re.compile("^\stypedef\s+struct(\s+\w+)?\s[{]*$", re.MULTILINE)
	## Regular expression for matching "#pragma pack"
	gPragmaPattern = re.compile("^\s*#pragma\s+pack", re.MULTILINE)
	## Regular expression for matching "typedef"
	gTypedef_SinglePattern = re.compile("^\s*typedef", re.MULTILINE)
	## Regular expression for matching "typedef struct, typedef union, struct, union"
	gTypedef_MulPattern = re.compile("^\s(typedef)?\s+(struct\|union)(\s+\w+)?\s[{]*$", re.MULTILINE)

	#
	# The following number pattern match will only match if following criteria is met:
	# There is leading non-(alphanumeric or _) character, and no following alphanumeric or _
	# as the pattern is greedily match, so it is ok for the gDecNumberPattern or gHexNumberPattern to grab the maximum match
	#
	## Regular expression for matching HEX number
	gHexNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX])([0-9a-fA-F]+)(U(?=$\|[^a-zA-Z0-9_]))?")
	## Regular expression for matching decimal number with 'U' postfix
	gDecNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])([0-9]+)U(?=$\|[^a-zA-Z0-9_])")
	## Regular expression for matching constant with 'ULL' 'LL' postfix
	gLongNumberPattern = re.compile("(?<=[^a-zA-Z0-9_])(0[xX][0-9a-fA-F]+\|[0-9]+)U?LL(?=$\|[^a-zA-Z0-9_])")

	## Regular expression for matching "Include ()" in asl file
	gAslIncludePattern = re.compile("^(\s)[iI]nclude\s\(\"?([^\"\(\)]+)\"\)", re.MULTILINE)
	## Regular expression for matching C style #include "XXX.asl" in asl file
	gAslCIncludePattern = re.compile(r'^(\s)#include\s[<"]\s([-\\/\w.]+)\s([>"])', re.MULTILINE)
	## Patterns used to convert EDK conventions to EDK2 ECP conventions
	gImportCodePatterns = [
	[
	re.compile('^(\s)\(\\PeiServices\)\.PciCfg\s=\s*([^;\s]+);', re.MULTILINE),
	'''\\1{
	\\1 STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
	\\1 (EFI_PEI_PPI_DESCRIPTOR_PPI \| EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
	\\1 &gEcpPeiPciCfgPpiGuid,
	\\1 \\2
	\\1 };
	\\1 (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
	\\1}'''
	],

	[
	re.compile('^(\s)\(\PeiServices\)->PciCfg\s=\s([^;\s]+);', re.MULTILINE),
	'''\\1{
	\\1 STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
	\\1 (EFI_PEI_PPI_DESCRIPTOR_PPI \| EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
	\\1 &gEcpPeiPciCfgPpiGuid,
	\\1 \\2
	\\1 };
	\\1 (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
	\\1}'''
	],

	[
	re.compile("(\s).+->Modify[\s\n]\(", re.MULTILINE),
	'\\1PeiLibPciCfgModify ('
	],

	[
	re.compile("(\W)gRT->ReportStatusCode[\s\n]\(", re.MULTILINE),
	'\\1EfiLibReportStatusCode ('
	],

	[
	re.compile('#include\s+EFI_GUID_DEFINITION\s*\(FirmwareFileSystem\)', re.MULTILINE),
	'#include EFI_GUID_DEFINITION (FirmwareFileSystem)\n#include EFI_GUID_DEFINITION (FirmwareFileSystem2)'
	],

	[
	re.compile('gEfiFirmwareFileSystemGuid', re.MULTILINE),
	'gEfiFirmwareFileSystem2Guid'
	],

	[
	re.compile('EFI_FVH_REVISION', re.MULTILINE),
	'EFI_FVH_PI_REVISION'
	],

	[
	re.compile("(\s)\SCreateEvent\s\([\s\n]EFI_EVENT_SIGNAL_READY_TO_BOOT[^,],((?:[^;]+\n)+)(\s\));", re.MULTILINE),
	'\\1EfiCreateEventReadyToBoot (\\2\\3;'
	],

	[
	re.compile("(\s)\SCreateEvent\s\([\s\n]EFI_EVENT_SIGNAL_LEGACY_BOOT[^,],((?:[^;]+\n)+)(\s\));", re.MULTILINE),
	'\\1EfiCreateEventLegacyBoot (\\2\\3;'
	],
	# [
	# re.compile("(\W)(PEI_PCI_CFG_PPI)(\W)", re.MULTILINE),
	# '\\1ECP_\\2\\3'
	# ]
	]

	## file cache to avoid circular include in ASL file
	gIncludedAslFile = []

	## Trim preprocessed source code
	#
	# Remove extra content made by preprocessor. The preprocessor must enable the
	# line number generation option when preprocessing.
	#
	# @param Source File to be trimmed
	# @param Target File to store the trimmed content
	# @param Convert If True, convert standard HEX format to MASM format
	#
	def TrimPreprocessedFile(Source, Target, ConvertHex, TrimLong):
	CreateDirectory(os.path.dirname(Target))
	try:
	f = open (Source, 'r')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)

	# read whole file
	Lines = f.readlines()
	f.close()

	PreprocessedFile = ""
	InjectedFile = ""
	LineIndexOfOriginalFile = None
	NewLines = []
	LineControlDirectiveFound = False
	for Index in range(len(Lines)):
	Line = Lines[Index]
	#
	# Find out the name of files injected by preprocessor from the lines
	# with Line Control directive
	#
	MatchList = gLineControlDirective.findall(Line)
	if MatchList != []:
	MatchList = MatchList[0]
	if len(MatchList) == 2:
	LineNumber = int(MatchList[0], 0)
	InjectedFile = MatchList[1]
	# The first injetcted file must be the preprocessed file itself
	if PreprocessedFile == "":
	PreprocessedFile = InjectedFile
	LineControlDirectiveFound = True
	continue
	elif PreprocessedFile == "" or InjectedFile != PreprocessedFile:
	continue

	if LineIndexOfOriginalFile == None:
	#
	# Any non-empty lines must be from original preprocessed file.
	# And this must be the first one.
	#
	LineIndexOfOriginalFile = Index
	EdkLogger.verbose("Found original file content starting from line %d"
	% (LineIndexOfOriginalFile + 1))

	if TrimLong:
	Line = gLongNumberPattern.sub(r"\1", Line)
	# convert HEX number format if indicated
	if ConvertHex:
	Line = gHexNumberPattern.sub(r"0\2h", Line)
	else:
	Line = gHexNumberPattern.sub(r"\1\2", Line)

	# convert Decimal number format
	Line = gDecNumberPattern.sub(r"\1", Line)

	if LineNumber != None:
	EdkLogger.verbose("Got line directive: line=%d" % LineNumber)
	# in case preprocessor removed some lines, like blank or comment lines
	if LineNumber <= len(NewLines):
	# possible?
	NewLines[LineNumber - 1] = Line
	else:
	if LineNumber > (len(NewLines) + 1):
	for LineIndex in range(len(NewLines), LineNumber-1):
	NewLines.append(os.linesep)
	NewLines.append(Line)
	LineNumber = None
	EdkLogger.verbose("Now we have lines: %d" % len(NewLines))
	else:
	NewLines.append(Line)

	# in case there's no line directive or linemarker found
	if (not LineControlDirectiveFound) and NewLines == []:
	MulPatternFlag = False
	SinglePatternFlag = False
	Brace = 0
	for Index in range(len(Lines)):
	Line = Lines[Index]
	if MulPatternFlag == False and gTypedef_MulPattern.search(Line) == None:
	if SinglePatternFlag == False and gTypedef_SinglePattern.search(Line) == None:
	# remove "#pragram pack" directive
	if gPragmaPattern.search(Line) == None:
	NewLines.append(Line)
	continue
	elif SinglePatternFlag == False:
	SinglePatternFlag = True
	if Line.find(";") >= 0:
	SinglePatternFlag = False
	elif MulPatternFlag == False:
	# found "typedef struct, typedef union, union, struct", keep its position and set a flag
	MulPatternFlag = True

	# match { and } to find the end of typedef definition
	if Line.find("{") >= 0:
	Brace += 1
	elif Line.find("}") >= 0:
	Brace -= 1

	# "typedef struct, typedef union, union, struct" must end with a ";"
	if Brace == 0 and Line.find(";") >= 0:
	MulPatternFlag = False

	# save to file
	try:
	f = open (Target, 'wb')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
	f.writelines(NewLines)
	f.close()

	## Trim preprocessed VFR file
	#
	# Remove extra content made by preprocessor. The preprocessor doesn't need to
	# enable line number generation option when preprocessing.
	#
	# @param Source File to be trimmed
	# @param Target File to store the trimmed content
	#
	def TrimPreprocessedVfr(Source, Target):
	CreateDirectory(os.path.dirname(Target))

	try:
	f = open (Source,'r')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
	# read whole file
	Lines = f.readlines()
	f.close()

	FoundTypedef = False
	Brace = 0
	TypedefStart = 0
	TypedefEnd = 0
	for Index in range(len(Lines)):
	Line = Lines[Index]
	# don't trim the lines from "formset" definition to the end of file
	if Line.strip() == 'formset':
	break

	if FoundTypedef == False and (Line.find('#line') == 0 or Line.find('# ') == 0):
	# empty the line number directive if it's not aomong "typedef struct"
	Lines[Index] = "\n"
	continue

	if FoundTypedef == False and gTypedefPattern.search(Line) == None:
	# keep "#pragram pack" directive
	if gPragmaPattern.search(Line) == None:
	Lines[Index] = "\n"
	continue
	elif FoundTypedef == False:
	# found "typedef struct", keept its position and set a flag
	FoundTypedef = True
	TypedefStart = Index

	# match { and } to find the end of typedef definition
	if Line.find("{") >= 0:
	Brace += 1
	elif Line.find("}") >= 0:
	Brace -= 1

	# "typedef struct" must end with a ";"
	if Brace == 0 and Line.find(";") >= 0:
	FoundTypedef = False
	TypedefEnd = Index
	# keep all "typedef struct" except to GUID, EFI_PLABEL and PAL_CALL_RETURN
	if Line.strip("} ;\r\n") in ["GUID", "EFI_PLABEL", "PAL_CALL_RETURN"]:
	for i in range(TypedefStart, TypedefEnd+1):
	Lines[i] = "\n"

	# save all lines trimmed
	try:
	f = open (Target,'w')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
	f.writelines(Lines)
	f.close()

	## Read the content ASL file, including ASL included, recursively
	#
	# @param Source File to be read
	# @param Indent Spaces before the Include() statement
	# @param IncludePathList The list of external include file
	# @param LocalSearchPath If LocalSearchPath is specified, this path will be searched
	# first for the included file; otherwise, only the path specified
	# in the IncludePathList will be searched.
	#
	def DoInclude(Source, Indent='', IncludePathList=[], LocalSearchPath=None):
	NewFileContent = []

	try:
	#
	# Search LocalSearchPath first if it is specified.
	#
	if LocalSearchPath:
	SearchPathList = [LocalSearchPath] + IncludePathList
	else:
	SearchPathList = IncludePathList

	for IncludePath in SearchPathList:
	IncludeFile = os.path.join(IncludePath, Source)
	if os.path.isfile(IncludeFile):
	F = open(IncludeFile, "r")
	break
	else:
	EdkLogger.error("Trim", "Failed to find include file %s" % Source)
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)


	# avoid A "include" B and B "include" A
	IncludeFile = os.path.abspath(os.path.normpath(IncludeFile))
	if IncludeFile in gIncludedAslFile:
	EdkLogger.warn("Trim", "Circular include",
	ExtraData= "%s -> %s" % (" -> ".join(gIncludedAslFile), IncludeFile))
	return []
	gIncludedAslFile.append(IncludeFile)

	for Line in F:
	LocalSearchPath = None
	Result = gAslIncludePattern.findall(Line)
	if len(Result) == 0:
	Result = gAslCIncludePattern.findall(Line)
	if len(Result) == 0 or os.path.splitext(Result[0][1])[1].lower() not in [".asl", ".asi"]:
	NewFileContent.append("%s%s" % (Indent, Line))
	continue
	#
	# We should first search the local directory if current file are using pattern #include "XXX"
	#
	if Result[0][2] == '"':
	LocalSearchPath = os.path.dirname(IncludeFile)
	CurrentIndent = Indent + Result[0][0]
	IncludedFile = Result[0][1]
	NewFileContent.extend(DoInclude(IncludedFile, CurrentIndent, IncludePathList, LocalSearchPath))
	NewFileContent.append("\n")

	gIncludedAslFile.pop()
	F.close()

	return NewFileContent


	## Trim ASL file
	#
	# Replace ASL include statement with the content the included file
	#
	# @param Source File to be trimmed
	# @param Target File to store the trimmed content
	# @param IncludePathFile The file to log the external include path
	#
	def TrimAslFile(Source, Target, IncludePathFile):
	CreateDirectory(os.path.dirname(Target))

	SourceDir = os.path.dirname(Source)
	if SourceDir == '':
	SourceDir = '.'

	#
	# Add source directory as the first search directory
	#
	IncludePathList = [SourceDir]

	#
	# If additional include path file is specified, append them all
	# to the search directory list.
	#
	if IncludePathFile:
	try:
	LineNum = 0
	for Line in open(IncludePathFile,'r'):
	LineNum += 1
	if Line.startswith("/I") or Line.startswith ("-I"):
	IncludePathList.append(Line[2:].strip())
	else:
	EdkLogger.warn("Trim", "Invalid include line in include list file.", IncludePathFile, LineNum)
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=IncludePathFile)

	Lines = DoInclude(Source, '', IncludePathList)

	#
	# Undef MIN and MAX to avoid collision in ASL source code
	#
	Lines.insert(0, "#undef MIN\n#undef MAX\n")

	# save all lines trimmed
	try:
	f = open (Target,'w')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)

	f.writelines(Lines)
	f.close()

	## Trim EDK source code file(s)
	#
	#
	# @param Source File or directory to be trimmed
	# @param Target File or directory to store the trimmed content
	#
	def TrimEdkSources(Source, Target):
	if os.path.isdir(Source):
	for CurrentDir, Dirs, Files in os.walk(Source):
	if '.svn' in Dirs:
	Dirs.remove('.svn')
	elif "CVS" in Dirs:
	Dirs.remove("CVS")

	for FileName in Files:
	Dummy, Ext = os.path.splitext(FileName)
	if Ext.upper() not in ['.C', '.H']: continue
	if Target == None or Target == '':
	TrimEdkSourceCode(
	os.path.join(CurrentDir, FileName),
	os.path.join(CurrentDir, FileName)
	)
	else:
	TrimEdkSourceCode(
	os.path.join(CurrentDir, FileName),
	os.path.join(Target, CurrentDir[len(Source)+1:], FileName)
	)
	else:
	TrimEdkSourceCode(Source, Target)

	## Trim one EDK source code file
	#
	# Do following replacement:
	#
	# (*PeiServices\).PciCfg = <>;
	# => {
	# STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
	# (EFI_PEI_PPI_DESCRIPTOR_PPI \| EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
	# &gEcpPeiPciCfgPpiGuid,
	# <*>
	# };
	# (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
	#
	# <>Modify(<>)
	# => PeiLibPciCfgModify (<*>)
	#
	# gRT->ReportStatusCode (<*>)
	# => EfiLibReportStatusCode (<*>)
	#
	# #include <LoadFile\.h>
	# => #include <FvLoadFile.h>
	#
	# CreateEvent (EFI_EVENT_SIGNAL_READY_TO_BOOT, <*>)
	# => EfiCreateEventReadyToBoot (<*>)
	#
	# CreateEvent (EFI_EVENT_SIGNAL_LEGACY_BOOT, <*>)
	# => EfiCreateEventLegacyBoot (<*>)
	#
	# @param Source File to be trimmed
	# @param Target File to store the trimmed content
	#
	def TrimEdkSourceCode(Source, Target):
	EdkLogger.verbose("\t%s -> %s" % (Source, Target))
	CreateDirectory(os.path.dirname(Target))

	try:
	f = open (Source,'rb')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
	# read whole file
	Lines = f.read()
	f.close()

	NewLines = None
	for Re,Repl in gImportCodePatterns:
	if NewLines == None:
	NewLines = Re.sub(Repl, Lines)
	else:
	NewLines = Re.sub(Repl, NewLines)

	# save all lines if trimmed
	if Source == Target and NewLines == Lines:
	return

	try:
	f = open (Target,'wb')
	except:
	EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
	f.write(NewLines)
	f.close()


	## 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("-s", "--source-code", dest="FileType", const="SourceCode", action="store_const",
	help="The input file is preprocessed source code, including C or assembly code"),
	make_option("-r", "--vfr-file", dest="FileType", const="Vfr", action="store_const",
	help="The input file is preprocessed VFR file"),
	make_option("-a", "--asl-file", dest="FileType", const="Asl", action="store_const",
	help="The input file is ASL file"),
	make_option("-8", "--Edk-source-code", dest="FileType", const="EdkSourceCode", action="store_const",
	help="The input file is source code for Edk to be trimmed for ECP"),

	make_option("-c", "--convert-hex", dest="ConvertHex", action="store_true",
	help="Convert standard hex format (0xabcd) to MASM format (abcdh)"),

	make_option("-l", "--trim-long", dest="TrimLong", action="store_true",
	help="Remove postfix of long number"),
	make_option("-i", "--include-path-file", dest="IncludePathFile",
	help="The input file is include path list to search for ASL include file"),
	make_option("-o", "--output", dest="OutputFile",
	help="File to store the trimmed content"),
	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 [-s\|-r\|-a] [-c] [-v\|-d <debug_level>\|-q] [-i <include_path_file>] [-o <output_file>] <input_file>"

	Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
	Parser.set_defaults(FileType="Vfr")
	Parser.set_defaults(ConvertHex=False)
	Parser.set_defaults(LogLevel=EdkLogger.INFO)

	Options, Args = Parser.parse_args()

	# error check
	if len(Args) == 0:
	EdkLogger.error("Trim", OPTION_MISSING, ExtraData=Parser.get_usage())
	if len(Args) > 1:
	EdkLogger.error("Trim", OPTION_NOT_SUPPORTED, ExtraData=Parser.get_usage())

	InputFile = Args[0]
	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:
	EdkLogger.Initialize()
	CommandOptions, InputFile = Options()
	if CommandOptions.LogLevel < EdkLogger.DEBUG_9:
	EdkLogger.SetLevel(CommandOptions.LogLevel + 1)
	else:
	EdkLogger.SetLevel(CommandOptions.LogLevel)
	except FatalError, X:
	return 1

	try:
	if CommandOptions.FileType == "Vfr":
	if CommandOptions.OutputFile == None:
	CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
	TrimPreprocessedVfr(InputFile, CommandOptions.OutputFile)
	elif CommandOptions.FileType == "Asl":
	if CommandOptions.OutputFile == None:
	CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
	TrimAslFile(InputFile, CommandOptions.OutputFile, CommandOptions.IncludePathFile)
	elif CommandOptions.FileType == "EdkSourceCode":
	TrimEdkSources(InputFile, CommandOptions.OutputFile)
	else :
	if CommandOptions.OutputFile == None:
	CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
	TrimPreprocessedFile(InputFile, CommandOptions.OutputFile, CommandOptions.ConvertHex, CommandOptions.TrimLong)
	except FatalError, X:
	import platform
	import traceback
	if CommandOptions != None and CommandOptions.LogLevel <= EdkLogger.DEBUG_9:
	EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
	return 1
	except:
	import traceback
	import platform
	EdkLogger.error(
	"\nTrim",
	CODE_ERROR,
	"Unknown fatal error when trimming [%s]" % InputFile,
	ExtraData="\n(Please send email to edk2-devel@lists.01.org for help, attaching following call stack trace!)\n",
	RaiseError=False
	)
	EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
	return 1

	return 0

	if __name__ == '__main__':
	r = Main()
	## 0-127 is a safe return range, and 1 is a standard default error
	if r < 0 or r > 127: r = 1
	sys.exit(r)