BaseTools/Source/Python/Trim/Trim.py

   1 ## @file
   2 # Trim files preprocessed by compiler
   3 #
   4 # Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
   5 # This program and the accompanying materials
   6 # are licensed and made available under the terms and conditions of the BSD License
   7 # which accompanies this distribution.  The full text of the license may be found at
   8 # http://opensource.org/licenses/bsd-license.php
   9 #
  10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 #
  13
  14 ##
  15 # Import Modules
  16 #
  17 import os
  18 import sys
  19 import re
  20
  21 from optparse import OptionParser
  22 from optparse import make_option
  23 from Common.BuildToolError import *
  24 from Common.Misc import *
  25
  26 import Common.EdkLogger as EdkLogger
  27
  28 # Version and Copyright
  29 __version_number__ = "0.10"
  30 __version__ = "%prog Version " + __version_number__
  31 __copyright__ = "Copyright (c) 2007-2010, Intel Corporation. All rights reserved."
  32
  33 ## Regular expression for matching Line Control directive like "#line xxx"
  34 gLineControlDirective = re.compile('^\s*#(?:line)?\s+([0-9]+)\s+"*([^"]*)"')
  35 ## Regular expression for matching "typedef struct"
  36 gTypedefPattern = re.compile("^\s*typedef\s+struct(\s+\w+)?\s*[{]*$", re.MULTILINE)
  37 ## Regular expression for matching "#pragma pack"
  38 gPragmaPattern = re.compile("^\s*#pragma\s+pack", re.MULTILINE)
  39 ## Regular expression for matching HEX number
  40 gHexNumberPattern = re.compile("0[xX]([0-9a-fA-F]+)")
  41 ## Regular expression for matching "Include ()" in asl file
  42 gAslIncludePattern = re.compile("^(\s*)[iI]nclude\s*\(\"?([^\"\(\)]+)\"\)", re.MULTILINE)
  43 ## Regular expression for matching C style #include "XXX.asl" in asl file
  44 gAslCIncludePattern = re.compile(r'^(\s*)#include\s*[<"]\s*([-\\/\w.]+)\s*[>"]', re.MULTILINE)
  45 ## Regular expression for matching constant with 'ULL' and 'UL', 'LL', 'L' postfix
  46 gLongNumberPattern = re.compile("(0[xX][0-9a-fA-F]+|[0-9]+)U?LL", re.MULTILINE)
  47 ## Patterns used to convert EDK conventions to EDK2 ECP conventions
  48 gImportCodePatterns = [
  49     [
  50         re.compile('^(\s*)\(\*\*PeiServices\)\.PciCfg\s*=\s*([^;\s]+);', re.MULTILINE),
  51         '''\\1{
  52 \\1  STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
  53 \\1    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  54 \\1    &gEcpPeiPciCfgPpiGuid,
  55 \\1    \\2
  56 \\1  };
  57 \\1  (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
  58 \\1}'''
  59     ],
  60
  61     [
  62         re.compile('^(\s*)\(\*PeiServices\)->PciCfg\s*=\s*([^;\s]+);', re.MULTILINE),
  63         '''\\1{
  64 \\1  STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
  65 \\1    (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  66 \\1    &gEcpPeiPciCfgPpiGuid,
  67 \\1    \\2
  68 \\1  };
  69 \\1  (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
  70 \\1}'''
  71     ],
  72
  73     [
  74         re.compile("(\s*).+->Modify[\s\n]*\(", re.MULTILINE),
  75         '\\1PeiLibPciCfgModify ('
  76     ],
  77
  78     [
  79         re.compile("(\W*)gRT->ReportStatusCode[\s\n]*\(", re.MULTILINE),
  80         '\\1EfiLibReportStatusCode ('
  81     ],
  82
  83     [
  84         re.compile('#include\s+EFI_GUID_DEFINITION\s*\(FirmwareFileSystem\)', re.MULTILINE),
  85         '#include EFI_GUID_DEFINITION (FirmwareFileSystem)\n#include EFI_GUID_DEFINITION (FirmwareFileSystem2)'
  86     ],
  87
  88     [
  89         re.compile('gEfiFirmwareFileSystemGuid', re.MULTILINE),
  90         'gEfiFirmwareFileSystem2Guid'
  91     ],
  92
  93     [
  94         re.compile('EFI_FVH_REVISION', re.MULTILINE),
  95         'EFI_FVH_PI_REVISION'
  96     ],
  97
  98     [
  99         re.compile("(\s*)\S*CreateEvent\s*\([\s\n]*EFI_EVENT_SIGNAL_READY_TO_BOOT[^,]*,((?:[^;]+\n)+)(\s*\));", re.MULTILINE),
 100         '\\1EfiCreateEventReadyToBoot (\\2\\3;'
 101     ],
 102
 103     [
 104         re.compile("(\s*)\S*CreateEvent\s*\([\s\n]*EFI_EVENT_SIGNAL_LEGACY_BOOT[^,]*,((?:[^;]+\n)+)(\s*\));", re.MULTILINE),
 105         '\\1EfiCreateEventLegacyBoot (\\2\\3;'
 106     ],
 107 #    [
 108 #        re.compile("(\W)(PEI_PCI_CFG_PPI)(\W)", re.MULTILINE),
 109 #        '\\1ECP_\\2\\3'
 110 #    ]
 111 ]
 112
 113 ## file cache to avoid circular include in ASL file
 114 gIncludedAslFile = []
 115
 116 ## Trim preprocessed source code
 117 #
 118 # Remove extra content made by preprocessor. The preprocessor must enable the
 119 # line number generation option when preprocessing.
 120 #
 121 # @param  Source    File to be trimmed
 122 # @param  Target    File to store the trimmed content
 123 # @param  Convert   If True, convert standard HEX format to MASM format
 124 #
 125 def TrimPreprocessedFile(Source, Target, ConvertHex, TrimLong):
 126     CreateDirectory(os.path.dirname(Target))
 127     try:
 128         f = open (Source, 'r')
 129     except:
 130         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
 131
 132     # read whole file
 133     Lines = f.readlines()
 134     f.close()
 135
 136     PreprocessedFile = ""
 137     InjectedFile = ""
 138     LineIndexOfOriginalFile = None
 139     NewLines = []
 140     LineControlDirectiveFound = False
 141     for Index in range(len(Lines)):
 142         Line = Lines[Index]
 143         #
 144         # Find out the name of files injected by preprocessor from the lines
 145         # with Line Control directive
 146         #
 147         MatchList = gLineControlDirective.findall(Line)
 148         if MatchList != []:
 149             MatchList = MatchList[0]
 150             if len(MatchList) == 2:
 151                 LineNumber = int(MatchList[0], 0)
 152                 InjectedFile = MatchList[1]
 153                 # The first injetcted file must be the preprocessed file itself
 154                 if PreprocessedFile == "":
 155                     PreprocessedFile = InjectedFile
 156             LineControlDirectiveFound = True
 157             continue
 158         elif PreprocessedFile == "" or InjectedFile != PreprocessedFile:
 159             continue
 160
 161         if LineIndexOfOriginalFile == None:
 162             #
 163             # Any non-empty lines must be from original preprocessed file.
 164             # And this must be the first one.
 165             #
 166             LineIndexOfOriginalFile = Index
 167             EdkLogger.verbose("Found original file content starting from line %d"
 168                               % (LineIndexOfOriginalFile + 1))
 169
 170         # convert HEX number format if indicated
 171         if ConvertHex:
 172             Line = gHexNumberPattern.sub(r"0\1h", Line)
 173         if TrimLong:
 174             Line = gLongNumberPattern.sub(r"\1", Line)
 175
 176         if LineNumber != None:
 177             EdkLogger.verbose("Got line directive: line=%d" % LineNumber)
 178             # in case preprocessor removed some lines, like blank or comment lines
 179             if LineNumber <= len(NewLines):
 180                 # possible?
 181                 NewLines[LineNumber - 1] = Line
 182             else:
 183                 if LineNumber > (len(NewLines) + 1):
 184                     for LineIndex in range(len(NewLines), LineNumber-1):
 185                         NewLines.append(os.linesep)
 186                 NewLines.append(Line)
 187             LineNumber = None
 188             EdkLogger.verbose("Now we have lines: %d" % len(NewLines))
 189         else:
 190             NewLines.append(Line)
 191
 192     # in case there's no line directive or linemarker found
 193     if (not LineControlDirectiveFound) and NewLines == []:
 194         NewLines = Lines
 195
 196     # save to file
 197     try:
 198         f = open (Target, 'wb')
 199     except:
 200         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
 201     f.writelines(NewLines)
 202     f.close()
 203
 204 ## Trim preprocessed VFR file
 205 #
 206 # Remove extra content made by preprocessor. The preprocessor doesn't need to
 207 # enable line number generation option when preprocessing.
 208 #
 209 # @param  Source    File to be trimmed
 210 # @param  Target    File to store the trimmed content
 211 #
 212 def TrimPreprocessedVfr(Source, Target):
 213     CreateDirectory(os.path.dirname(Target))
 214
 215     try:
 216         f = open (Source,'r')
 217     except:
 218         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
 219     # read whole file
 220     Lines = f.readlines()
 221     f.close()
 222
 223     FoundTypedef = False
 224     Brace = 0
 225     TypedefStart = 0
 226     TypedefEnd = 0
 227     for Index in range(len(Lines)):
 228         Line = Lines[Index]
 229         # don't trim the lines from "formset" definition to the end of file
 230         if Line.strip() == 'formset':
 231             break
 232
 233         if FoundTypedef == False and (Line.find('#line') == 0 or Line.find('# ') == 0):
 234             # empty the line number directive if it's not aomong "typedef struct"
 235             Lines[Index] = "\n"
 236             continue
 237
 238         if FoundTypedef == False and gTypedefPattern.search(Line) == None:
 239             # keep "#pragram pack" directive
 240             if gPragmaPattern.search(Line) == None:
 241                 Lines[Index] = "\n"
 242             continue
 243         elif FoundTypedef == False:
 244             # found "typedef struct", keept its position and set a flag
 245             FoundTypedef = True
 246             TypedefStart = Index
 247
 248         # match { and } to find the end of typedef definition
 249         if Line.find("{") >= 0:
 250             Brace += 1
 251         elif Line.find("}") >= 0:
 252             Brace -= 1
 253
 254         # "typedef struct" must end with a ";"
 255         if Brace == 0 and Line.find(";") >= 0:
 256             FoundTypedef = False
 257             TypedefEnd = Index
 258             # keep all "typedef struct" except to GUID, EFI_PLABEL and PAL_CALL_RETURN
 259             if Line.strip("} ;\r\n") in ["GUID", "EFI_PLABEL", "PAL_CALL_RETURN"]:
 260                 for i in range(TypedefStart, TypedefEnd+1):
 261                     Lines[i] = "\n"
 262
 263     # save all lines trimmed
 264     try:
 265         f = open (Target,'w')
 266     except:
 267         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
 268     f.writelines(Lines)
 269     f.close()
 270
 271 ## Read the content  ASL file, including ASL included, recursively
 272 #
 273 # @param  Source            File to be read
 274 # @param  Indent            Spaces before the Include() statement
 275 # @param  IncludePathList   The list of external include file
 276 #
 277 def DoInclude(Source, Indent='', IncludePathList=[]):
 278     NewFileContent = []
 279
 280     try:
 281         for IncludePath in IncludePathList:
 282             IncludeFile = os.path.join(IncludePath, Source)
 283             if os.path.isfile(IncludeFile):
 284                 F = open(IncludeFile, "r")
 285                 break
 286         else:
 287             EdkLogger.error("Trim", "Failed to find include file %s" % Source)
 288     except:
 289         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
 290
 291
 292     # avoid A "include" B and B "include" A
 293     IncludeFile = os.path.abspath(os.path.normpath(IncludeFile))
 294     if IncludeFile in gIncludedAslFile:
 295         EdkLogger.warn("Trim", "Circular include",
 296                        ExtraData= "%s -> %s" % (" -> ".join(gIncludedAslFile), IncludeFile))
 297         return []
 298     gIncludedAslFile.append(IncludeFile)
 299
 300     for Line in F:
 301         Result = gAslIncludePattern.findall(Line)
 302         if len(Result) == 0:
 303             Result = gAslCIncludePattern.findall(Line)
 304             if len(Result) == 0 or os.path.splitext(Result[0][1])[1].lower() not in [".asl", ".asi"]:
 305                 NewFileContent.append("%s%s" % (Indent, Line))
 306                 continue
 307         CurrentIndent = Indent + Result[0][0]
 308         IncludedFile = Result[0][1]
 309         NewFileContent.extend(DoInclude(IncludedFile, CurrentIndent, IncludePathList))
 310         NewFileContent.append("\n")
 311
 312     gIncludedAslFile.pop()
 313     F.close()
 314
 315     return NewFileContent
 316
 317
 318 ## Trim ASL file
 319 #
 320 # Replace ASL include statement with the content the included file
 321 #
 322 # @param  Source          File to be trimmed
 323 # @param  Target          File to store the trimmed content
 324 # @param  IncludePathFile The file to log the external include path
 325 #
 326 def TrimAslFile(Source, Target, IncludePathFile):
 327     CreateDirectory(os.path.dirname(Target))
 328
 329     SourceDir = os.path.dirname(Source)
 330     if SourceDir == '':
 331         SourceDir = '.'
 332
 333     #
 334     # Add source directory as the first search directory
 335     #
 336     IncludePathList = [SourceDir]
 337
 338     #
 339     # If additional include path file is specified, append them all
 340     # to the search directory list.
 341     #
 342     if IncludePathFile:
 343         try:
 344             LineNum = 0
 345             for Line in open(IncludePathFile,'r'):
 346                 LineNum += 1
 347                 if Line.startswith("/I") or Line.startswith ("-I"):
 348                     IncludePathList.append(Line[2:].strip())
 349                 else:
 350                     EdkLogger.warn("Trim", "Invalid include line in include list file.", IncludePathFile, LineNum)
 351         except:
 352             EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=IncludePathFile)
 353
 354     Lines = DoInclude(Source, '', IncludePathList)
 355
 356     #
 357     # Undef MIN and MAX to avoid collision in ASL source code
 358     #
 359     Lines.insert(0, "#undef MIN\n#undef MAX\n")
 360
 361     # save all lines trimmed
 362     try:
 363         f = open (Target,'w')
 364     except:
 365         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
 366
 367     f.writelines(Lines)
 368     f.close()
 369
 370 ## Trim EDK source code file(s)
 371 #
 372 #
 373 # @param  Source    File or directory to be trimmed
 374 # @param  Target    File or directory to store the trimmed content
 375 #
 376 def TrimR8Sources(Source, Target):
 377     if os.path.isdir(Source):
 378         for CurrentDir, Dirs, Files in os.walk(Source):
 379             if '.svn' in Dirs:
 380                 Dirs.remove('.svn')
 381             elif "CVS" in Dirs:
 382                 Dirs.remove("CVS")
 383
 384             for FileName in Files:
 385                 Dummy, Ext = os.path.splitext(FileName)
 386                 if Ext.upper() not in ['.C', '.H']: continue
 387                 if Target == None or Target == '':
 388                     TrimR8SourceCode(
 389                         os.path.join(CurrentDir, FileName),
 390                         os.path.join(CurrentDir, FileName)
 391                         )
 392                 else:
 393                     TrimR8SourceCode(
 394                         os.path.join(CurrentDir, FileName),
 395                         os.path.join(Target, CurrentDir[len(Source)+1:], FileName)
 396                         )
 397     else:
 398         TrimR8SourceCode(Source, Target)
 399
 400 ## Trim one EDK source code file
 401 #
 402 # Do following replacement:
 403 #
 404 #   (**PeiServices\).PciCfg = <*>;
 405 #   =>  {
 406 #         STATIC EFI_PEI_PPI_DESCRIPTOR gEcpPeiPciCfgPpiList = {
 407 #         (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
 408 #         &gEcpPeiPciCfgPpiGuid,
 409 #         <*>
 410 #       };
 411 #       (**PeiServices).InstallPpi (PeiServices, &gEcpPeiPciCfgPpiList);
 412 #
 413 #   <*>Modify(<*>)
 414 #   =>  PeiLibPciCfgModify (<*>)
 415 #
 416 #   gRT->ReportStatusCode (<*>)
 417 #   => EfiLibReportStatusCode (<*>)
 418 #
 419 #   #include <LoadFile\.h>
 420 #   =>  #include <FvLoadFile.h>
 421 #
 422 #   CreateEvent (EFI_EVENT_SIGNAL_READY_TO_BOOT, <*>)
 423 #   => EfiCreateEventReadyToBoot (<*>)
 424 #
 425 #   CreateEvent (EFI_EVENT_SIGNAL_LEGACY_BOOT, <*>)
 426 #   =>  EfiCreateEventLegacyBoot (<*>)
 427 #
 428 # @param  Source    File to be trimmed
 429 # @param  Target    File to store the trimmed content
 430 #
 431 def TrimR8SourceCode(Source, Target):
 432     EdkLogger.verbose("\t%s -> %s" % (Source, Target))
 433     CreateDirectory(os.path.dirname(Target))
 434
 435     try:
 436         f = open (Source,'rb')
 437     except:
 438         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Source)
 439     # read whole file
 440     Lines = f.read()
 441     f.close()
 442
 443     NewLines = None
 444     for Re,Repl in gImportCodePatterns:
 445         if NewLines == None:
 446             NewLines = Re.sub(Repl, Lines)
 447         else:
 448             NewLines = Re.sub(Repl, NewLines)
 449
 450     # save all lines if trimmed
 451     if Source == Target and NewLines == Lines:
 452         return
 453
 454     try:
 455         f = open (Target,'wb')
 456     except:
 457         EdkLogger.error("Trim", FILE_OPEN_FAILURE, ExtraData=Target)
 458     f.write(NewLines)
 459     f.close()
 460
 461
 462 ## Parse command line options
 463 #
 464 # Using standard Python module optparse to parse command line option of this tool.
 465 #
 466 # @retval Options   A optparse.Values object containing the parsed options
 467 # @retval InputFile Path of file to be trimmed
 468 #
 469 def Options():
 470     OptionList = [
 471         make_option("-s", "--source-code", dest="FileType", const="SourceCode", action="store_const",
 472                           help="The input file is preprocessed source code, including C or assembly code"),
 473         make_option("-r", "--vfr-file", dest="FileType", const="Vfr", action="store_const",
 474                           help="The input file is preprocessed VFR file"),
 475         make_option("-a", "--asl-file", dest="FileType", const="Asl", action="store_const",
 476                           help="The input file is ASL file"),
 477         make_option("-8", "--r8-source-code", dest="FileType", const="R8SourceCode", action="store_const",
 478                           help="The input file is source code for R8 to be trimmed for ECP"),
 479
 480         make_option("-c", "--convert-hex", dest="ConvertHex", action="store_true",
 481                           help="Convert standard hex format (0xabcd) to MASM format (abcdh)"),
 482
 483         make_option("-l", "--trim-long", dest="TrimLong", action="store_true",
 484                           help="Remove postfix of long number"),
 485         make_option("-i", "--include-path-file", dest="IncludePathFile",
 486                           help="The input file is include path list to search for ASL include file"),
 487         make_option("-o", "--output", dest="OutputFile",
 488                           help="File to store the trimmed content"),
 489         make_option("-v", "--verbose", dest="LogLevel", action="store_const", const=EdkLogger.VERBOSE,
 490                           help="Run verbosely"),
 491         make_option("-d", "--debug", dest="LogLevel", type="int",
 492                           help="Run with debug information"),
 493         make_option("-q", "--quiet", dest="LogLevel", action="store_const", const=EdkLogger.QUIET,
 494                           help="Run quietly"),
 495         make_option("-?", action="help", help="show this help message and exit"),
 496     ]
 497
 498     # use clearer usage to override default usage message
 499     UsageString = "%prog [-s|-r|-a] [-c] [-v|-d <debug_level>|-q] [-i <include_path_file>] [-o <output_file>] <input_file>"
 500
 501     Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
 502     Parser.set_defaults(FileType="Vfr")
 503     Parser.set_defaults(ConvertHex=False)
 504     Parser.set_defaults(LogLevel=EdkLogger.INFO)
 505
 506     Options, Args = Parser.parse_args()
 507
 508     # error check
 509     if len(Args) == 0:
 510         EdkLogger.error("Trim", OPTION_MISSING, ExtraData=Parser.get_usage())
 511     if len(Args) > 1:
 512         EdkLogger.error("Trim", OPTION_NOT_SUPPORTED, ExtraData=Parser.get_usage())
 513
 514     InputFile = Args[0]
 515     return Options, InputFile
 516
 517 ## Entrance method
 518 #
 519 # This method mainly dispatch specific methods per the command line options.
 520 # If no error found, return zero value so the caller of this tool can know
 521 # if it's executed successfully or not.
 522 #
 523 # @retval 0     Tool was successful
 524 # @retval 1     Tool failed
 525 #
 526 def Main():
 527     try:
 528         EdkLogger.Initialize()
 529         CommandOptions, InputFile = Options()
 530         if CommandOptions.LogLevel < EdkLogger.DEBUG_9:
 531             EdkLogger.SetLevel(CommandOptions.LogLevel + 1)
 532         else:
 533             EdkLogger.SetLevel(CommandOptions.LogLevel)
 534     except FatalError, X:
 535         return 1
 536
 537     try:
 538         if CommandOptions.FileType == "Vfr":
 539             if CommandOptions.OutputFile == None:
 540                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
 541             TrimPreprocessedVfr(InputFile, CommandOptions.OutputFile)
 542         elif CommandOptions.FileType == "Asl":
 543             if CommandOptions.OutputFile == None:
 544                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
 545             TrimAslFile(InputFile, CommandOptions.OutputFile, CommandOptions.IncludePathFile)
 546         elif CommandOptions.FileType == "R8SourceCode":
 547             TrimR8Sources(InputFile, CommandOptions.OutputFile)
 548         else :
 549             if CommandOptions.OutputFile == None:
 550                 CommandOptions.OutputFile = os.path.splitext(InputFile)[0] + '.iii'
 551             TrimPreprocessedFile(InputFile, CommandOptions.OutputFile, CommandOptions.ConvertHex, CommandOptions.TrimLong)
 552     except FatalError, X:
 553         import platform
 554         import traceback
 555         if CommandOptions != None and CommandOptions.LogLevel <= EdkLogger.DEBUG_9:
 556             EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
 557         return 1
 558     except:
 559         import traceback
 560         import platform
 561         EdkLogger.error(
 562                     "\nTrim",
 563                     CODE_ERROR,
 564                     "Unknown fatal error when trimming [%s]" % InputFile,
 565                     ExtraData="\n(Please send email to edk2-buildtools-devel@lists.sourceforge.net for help, attaching following call stack trace!)\n",
 566                     RaiseError=False
 567                     )
 568         EdkLogger.quiet("(Python %s on %s) " % (platform.python_version(), sys.platform) + traceback.format_exc())
 569         return 1
 570
 571     return 0
 572
 573 if __name__ == '__main__':
 574     r = Main()
 575     ## 0-127 is a safe return range, and 1 is a standard default error
 576     if r < 0 or r > 127: r = 1
 577     sys.exit(r)
 578