BaseTools/Source/Python/GenFds/DataSection.py

   1 ## @file
   2 # process data section generation
   3 #
   4 #  Copyright (c) 2007 - 2014, 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 import Section
  19 from GenFdsGlobalVariable import GenFdsGlobalVariable
  20 import subprocess
  21 from Ffs import Ffs
  22 import Common.LongFilePathOs as os
  23 from CommonDataClass.FdfClass import DataSectionClassObject
  24 from Common.Misc import PeImageClass
  25 from Common.LongFilePathSupport import CopyLongFilePath
  26
  27 ## generate data section
  28 #
  29 #
  30 class DataSection (DataSectionClassObject):
  31     ## The constructor
  32     #
  33     #   @param  self        The object pointer
  34     #
  35     def __init__(self):
  36         DataSectionClassObject.__init__(self)
  37
  38     ## GenSection() method
  39     #
  40     #   Generate compressed section
  41     #
  42     #   @param  self        The object pointer
  43     #   @param  OutputPath  Where to place output file
  44     #   @param  ModuleName  Which module this section belongs to
  45     #   @param  SecNum      Index of section
  46     #   @param  KeyStringList  Filter for inputs of section generation
  47     #   @param  FfsInf      FfsInfStatement object that contains this section data
  48     #   @param  Dict        dictionary contains macro and its value
  49     #   @retval tuple       (Generated file name list, section alignment)
  50     #
  51     def GenSection(self, OutputPath, ModuleName, SecNum, keyStringList, FfsFile = None, Dict = {}):
  52         #
  53         # Prepare the parameter of GenSection
  54         #
  55         if FfsFile != None:
  56             self.SectFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.SectFileName)
  57             self.SectFileName = GenFdsGlobalVariable.MacroExtend(self.SectFileName, Dict, FfsFile.CurrentArch)
  58         else:
  59             self.SectFileName = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.SectFileName)
  60             self.SectFileName = GenFdsGlobalVariable.MacroExtend(self.SectFileName, Dict)
  61
  62         """Check Section file exist or not !"""
  63
  64         if not os.path.exists(self.SectFileName):
  65             self.SectFileName = os.path.join (GenFdsGlobalVariable.WorkSpaceDir,
  66                                               self.SectFileName)
  67
  68         """Copy Map file to Ffs output"""
  69         Filename = GenFdsGlobalVariable.MacroExtend(self.SectFileName)
  70         if Filename[(len(Filename)-4):] == '.efi':
  71             MapFile = Filename.replace('.efi', '.map')
  72             if os.path.exists(MapFile):
  73                 CopyMapFile = os.path.join(OutputPath, ModuleName + '.map')
  74                 if not os.path.exists(CopyMapFile) or (os.path.getmtime(MapFile) > os.path.getmtime(CopyMapFile)):
  75                     CopyLongFilePath(MapFile, CopyMapFile)
  76
  77         #Get PE Section alignment when align is set to AUTO
  78         if self.Alignment == 'Auto' and self.SecType in ('TE', 'PE32'):
  79             ImageObj = PeImageClass (Filename)
  80             if ImageObj.SectionAlignment < 0x400:
  81                 self.Alignment = str (ImageObj.SectionAlignment)
  82             else:
  83                 self.Alignment = str (ImageObj.SectionAlignment / 0x400) + 'K'
  84
  85         NoStrip = True
  86         if self.SecType in ('TE', 'PE32'):
  87             if self.KeepReloc != None:
  88                 NoStrip = self.KeepReloc
  89
  90         if not NoStrip:
  91             FileBeforeStrip = os.path.join(OutputPath, ModuleName + '.efi')
  92             if not os.path.exists(FileBeforeStrip) or \
  93                 (os.path.getmtime(self.SectFileName) > os.path.getmtime(FileBeforeStrip)):
  94                 CopyLongFilePath(self.SectFileName, FileBeforeStrip)
  95             StrippedFile = os.path.join(OutputPath, ModuleName + '.stripped')
  96             GenFdsGlobalVariable.GenerateFirmwareImage(
  97                                     StrippedFile,
  98                                     [GenFdsGlobalVariable.MacroExtend(self.SectFileName, Dict)],
  99                                     Strip=True
 100                                     )
 101             self.SectFileName = StrippedFile
 102
 103         if self.SecType == 'TE':
 104             TeFile = os.path.join( OutputPath, ModuleName + 'Te.raw')
 105             GenFdsGlobalVariable.GenerateFirmwareImage(
 106                                     TeFile,
 107                                     [GenFdsGlobalVariable.MacroExtend(self.SectFileName, Dict)],
 108                                     Type='te'
 109                                     )
 110             self.SectFileName = TeFile
 111
 112         OutputFile = os.path.join (OutputPath, ModuleName + 'SEC' + SecNum + Ffs.SectionSuffix.get(self.SecType))
 113         OutputFile = os.path.normpath(OutputFile)
 114
 115         GenFdsGlobalVariable.GenerateSection(OutputFile, [self.SectFileName], Section.Section.SectionType.get(self.SecType))
 116         FileList = [OutputFile]
 117         return FileList, self.Alignment