BaseTools/Source/Python/GenFds/AprioriSection.py

   1 ## @file
   2 # process APRIORI file data and generate PEI/DXE APRIORI file
   3 #
   4 #  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
   5 #
   6 #  This program and the accompanying materials
   7 #  are licensed and made available under the terms and conditions of the BSD License
   8 #  which accompanies this distribution.  The full text of the license may be found at
   9 #  http://opensource.org/licenses/bsd-license.php
  10 #
  11 #  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 #  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 #
  14
  15 ##
  16 # Import Modules
  17 #
  18 from struct import *
  19 import Common.LongFilePathOs as os
  20 import StringIO
  21 import FfsFileStatement
  22 from GenFdsGlobalVariable import GenFdsGlobalVariable
  23 from CommonDataClass.FdfClass import AprioriSectionClassObject
  24 from Common.StringUtils import *
  25 from Common.Misc import SaveFileOnChange,PathClass
  26 from Common import EdkLogger
  27 from Common.BuildToolError import *
  28 from Common.DataType import TAB_COMMON
  29
  30 ## process APRIORI file data and generate PEI/DXE APRIORI file
  31 #
  32 #
  33 class AprioriSection (AprioriSectionClassObject):
  34     ## The constructor
  35     #
  36     #   @param  self        The object pointer
  37     #
  38     def __init__(self):
  39         AprioriSectionClassObject.__init__(self)
  40         self.AprioriType = ""
  41
  42     ## GenFfs() method
  43     #
  44     #   Generate FFS for APRIORI file
  45     #
  46     #   @param  self        The object pointer
  47     #   @param  FvName      for whom apriori file generated
  48     #   @param  Dict        dictionary contains macro and its value
  49     #   @retval string      Generated file name
  50     #
  51     def GenFfs (self, FvName, Dict = {}, IsMakefile = False):
  52         DXE_GUID = "FC510EE7-FFDC-11D4-BD41-0080C73C8881"
  53         PEI_GUID = "1B45CC0A-156A-428A-AF62-49864DA0E6E6"
  54         Buffer = StringIO.StringIO('')
  55         AprioriFileGuid = DXE_GUID
  56         if self.AprioriType == "PEI":
  57             AprioriFileGuid = PEI_GUID
  58         OutputAprFilePath = os.path.join (GenFdsGlobalVariable.WorkSpaceDir, \
  59                                    GenFdsGlobalVariable.FfsDir,\
  60                                    AprioriFileGuid + FvName)
  61         if not os.path.exists(OutputAprFilePath) :
  62             os.makedirs(OutputAprFilePath)
  63
  64         OutputAprFileName = os.path.join( OutputAprFilePath, \
  65                                        AprioriFileGuid + FvName + '.Apri' )
  66         AprFfsFileName = os.path.join (OutputAprFilePath,\
  67                                     AprioriFileGuid + FvName + '.Ffs')
  68
  69         Dict.update(self.DefineVarDict)
  70         InfFileName = None
  71         for FfsObj in self.FfsList :
  72             Guid = ""
  73             if isinstance(FfsObj, FfsFileStatement.FileStatement):
  74                 Guid = FfsObj.NameGuid
  75             else:
  76                 InfFileName = NormPath(FfsObj.InfFileName)
  77                 Arch = FfsObj.GetCurrentArch()
  78
  79                 if Arch is not None:
  80                     Dict['$(ARCH)'] = Arch
  81                 InfFileName = GenFdsGlobalVariable.MacroExtend(InfFileName, Dict, Arch)
  82
  83                 if Arch is not None:
  84                     Inf = GenFdsGlobalVariable.WorkSpace.BuildObject[PathClass(InfFileName, GenFdsGlobalVariable.WorkSpaceDir), Arch, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
  85                     Guid = Inf.Guid
  86
  87                 else:
  88                     Inf = GenFdsGlobalVariable.WorkSpace.BuildObject[PathClass(InfFileName, GenFdsGlobalVariable.WorkSpaceDir), TAB_COMMON, GenFdsGlobalVariable.TargetName, GenFdsGlobalVariable.ToolChainTag]
  89                     Guid = Inf.Guid
  90
  91                     self.BinFileList = Inf.Module.Binaries
  92                     if self.BinFileList == []:
  93                         EdkLogger.error("GenFds", RESOURCE_NOT_AVAILABLE,
  94                                         "INF %s not found in build ARCH %s!" \
  95                                         % (InfFileName, GenFdsGlobalVariable.ArchList))
  96
  97
  98             GuidPart = Guid.split('-')
  99             Buffer.write(pack('I', long(GuidPart[0], 16)))
 100             Buffer.write(pack('H', int(GuidPart[1], 16)))
 101             Buffer.write(pack('H', int(GuidPart[2], 16)))
 102
 103             for Num in range(2):
 104                 Char = GuidPart[3][Num*2:Num*2+2]
 105                 Buffer.write(pack('B', int(Char, 16)))
 106
 107             for Num in range(6):
 108                 Char = GuidPart[4][Num*2:Num*2+2]
 109                 Buffer.write(pack('B', int(Char, 16)))
 110
 111         SaveFileOnChange(OutputAprFileName, Buffer.getvalue())
 112
 113         RawSectionFileName = os.path.join( OutputAprFilePath, \
 114                                        AprioriFileGuid + FvName + '.raw' )
 115         MakefilePath = None
 116         if IsMakefile:
 117             if not InfFileName:
 118                 return None
 119             MakefilePath = InfFileName, Arch
 120         GenFdsGlobalVariable.GenerateSection(RawSectionFileName, [OutputAprFileName], 'EFI_SECTION_RAW', IsMakefile=IsMakefile)
 121         GenFdsGlobalVariable.GenerateFfs(AprFfsFileName, [RawSectionFileName],
 122                                         'EFI_FV_FILETYPE_FREEFORM', AprioriFileGuid, MakefilePath=MakefilePath)
 123
 124         return AprFfsFileName
 125