BaseTools/Source/Python/Eot/FvImage.py
## @file
# Parse FV image
#
# Copyright (c) 2008 - 2010, 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 os
import re
import sys
import uuid
import struct
import codecs
import copy
from UserDict import IterableUserDict
from cStringIO import StringIO
from array import array
from CommonDataClass import *
from Common.Misc import sdict, GuidStructureStringToGuidString
import Common.EdkLogger as EdkLogger
import EotGlobalData
# Global definiton
gFfsPrintTitle = "%-36s %-21s %8s %8s %8s %-4s %-36s" % ("GUID", "TYPE", "OFFSET", "SIZE", "FREE", "ALIGN", "NAME")
gFfsPrintFormat = "%36s %-21s %8X %8X %8X %4s %-36s"
gGuidStringFormat = "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X"
gPeiAprioriFileNameGuid = '1b45cc0a-156a-428a-af62-49864da0e6e6'
gAprioriGuid = 'fc510ee7-ffdc-11d4-bd41-0080c73c8881'
gIndention = -4
## Image() class
#
# A class for Image
#
class Image(array):
_HEADER_ = struct.Struct("")
_HEADER_SIZE_ = _HEADER_.size
def __new__(cls, *args, **kwargs):
return array.__new__(cls, 'B')
def __init__(m, ID=None):
if ID == None:
m._ID_ = str(uuid.uuid1()).upper()
else:
m._ID_ = ID
m._BUF_ = None
m._LEN_ = None
m._OFF_ = None
m._SubImages = sdict() # {offset: Image()}
array.__init__(m, 'B')
def __repr__(m):
return m._ID_
def __len__(m):
Len = array.__len__(m)
for Offset in m._SubImages:
Len += len(m._SubImages[Offset])
return Len
def _Unpack(m):
m.extend(m._BUF_[m._OFF_ : m._OFF_ + m._LEN_])
return len(m)
def _Pack(m, PadByte=0xFF):
raise NotImplementedError
def frombuffer(m, Buffer, Offset=0, Size=None):
m._BUF_ = Buffer
m._OFF_ = Offset
# we may need the Size information in advance if it's given
m._LEN_ = Size
m._LEN_ = m._Unpack()
def empty(m):
del m[0:]
def GetField(m, FieldStruct, Offset=0):
return FieldStruct.unpack_from(m, Offset)
def SetField(m, FieldStruct, Offset, *args):
# check if there's enough space
Size = FieldStruct.size
if Size > len(m):
m.extend([0] * (Size - len(m)))
FieldStruct.pack_into(m, Offset, *args)
def _SetData(m, Data):
if len(m) < m._HEADER_SIZE_:
m.extend([0] * (m._HEADER_SIZE_ - len(m)))
else:
del m[m._HEADER_SIZE_:]
m.extend(Data)
def _GetData(m):
if len(m) > m._HEADER_SIZE_:
return m[m._HEADER_SIZE_:]
return None
Data = property(_GetData, _SetData)
## FirmwareVolume() class
#
# A class for Firmware Volume
#
class FirmwareVolume(Image):
# Read FvLength, Attributes, HeaderLength, Checksum
_HEADER_ = struct.Struct("16x 1I2H8B 1Q 4x 1I 1H 1H")
_HEADER_SIZE_ = _HEADER_.size
_FfsGuid = "8C8CE578-8A3D-4F1C-9935-896185C32DD3"
_GUID_ = struct.Struct("16x 1I2H8B")
_LENGTH_ = struct.Struct("16x 16x 1Q")
_SIG_ = struct.Struct("16x 16x 8x 1I")
_ATTR_ = struct.Struct("16x 16x 8x 4x 1I")
_HLEN_ = struct.Struct("16x 16x 8x 4x 4x 1H")
_CHECKSUM_ = struct.Struct("16x 16x 8x 4x 4x 2x 1H")
def __init__(self, Name=''):
Image.__init__(self)
self.Name = Name
self.FfsDict = sdict()
self.OrderedFfsDict = sdict()
self.UnDispatchedFfsDict = sdict()
self.NoDepexFfsDict = sdict()
self.ProtocolList = sdict()
def CheckArchProtocol(self):
for Item in EotGlobalData.gArchProtocolGuids:
if Item.lower() not in EotGlobalData.gProtocolList:
return False
return True
def ParseDepex(self, Depex, Type):
List = None
if Type == 'Ppi':
List = EotGlobalData.gPpiList
if Type == 'Protocol':
List = EotGlobalData.gProtocolList
DepexStack = []
DepexList = []
DepexString = ''
FileDepex = None
CouldBeLoaded = True
for Index in range(0, len(Depex.Expression)):
Item = Depex.Expression[Index]
if Item == 0x00:
Index = Index + 1
Guid = gGuidStringFormat % Depex.Expression[Index]
if Guid in self.OrderedFfsDict and Depex.Expression[Index + 1] == 0x08:
return (True, 'BEFORE %s' % Guid, [Guid, 'BEFORE'])
elif Item == 0x01:
Index = Index + 1
Guid = gGuidStringFormat % Depex.Expression[Index]
if Guid in self.OrderedFfsDict and Depex.Expression[Index + 1] == 0x08:
return (True, 'AFTER %s' % Guid, [Guid, 'AFTER'])
elif Item == 0x02:
Index = Index + 1
Guid = gGuidStringFormat % Depex.Expression[Index]
if Guid.lower() in List:
DepexStack.append(True)
DepexList.append(Guid)
else:
DepexStack.append(False)
DepexList.append(Guid)
continue
elif Item == 0x03 or Item == 0x04:
DepexStack.append(eval(str(DepexStack.pop()) + ' ' + Depex._OPCODE_STRING_[Item].lower() + ' ' + str(DepexStack.pop())))
DepexList.append(str(DepexList.pop()) + ' ' + Depex._OPCODE_STRING_[Item].upper() + ' ' + str(DepexList.pop()))
elif Item == 0x05:
DepexStack.append(eval(Depex._OPCODE_STRING_[Item].lower() + ' ' + str(DepexStack.pop())))
DepexList.append(Depex._OPCODE_STRING_[Item].lower() + ' ' + str(DepexList.pop()))
elif Item == 0x06:
DepexStack.append(True)
DepexList.append('TRUE')
DepexString = DepexString + 'TRUE' + ' '
elif Item == 0x07:
DepexStack.append(False)
DepexList.append('False')
DepexString = DepexString + 'FALSE' + ' '
elif Item == 0x08:
if Index != len(Depex.Expression) - 1:
CouldBeLoaded = False
else:
CouldBeLoaded = DepexStack.pop()
else:
CouldBeLoaded = False
if DepexList != []:
DepexString = DepexList[0].strip()
return (CouldBeLoaded, DepexString, FileDepex)
def Dispatch(self, Db = None):
if Db == None:
return False
self.UnDispatchedFfsDict = copy.copy(self.FfsDict)
# Find PeiCore, DexCore, PeiPriori, DxePriori first
FfsSecCoreGuid = None
FfsPeiCoreGuid = None
FfsDxeCoreGuid = None
FfsPeiPrioriGuid = None
FfsDxePrioriGuid = None
for FfsID in self.UnDispatchedFfsDict:
Ffs = self.UnDispatchedFfsDict[FfsID]
if Ffs.Type == 0x03:
FfsSecCoreGuid = FfsID
continue
if Ffs.Type == 0x04:
FfsPeiCoreGuid = FfsID
continue
if Ffs.Type == 0x05:
FfsDxeCoreGuid = FfsID
continue
if Ffs.Guid.lower() == gPeiAprioriFileNameGuid:
FfsPeiPrioriGuid = FfsID
continue
if Ffs.Guid.lower() == gAprioriGuid:
FfsDxePrioriGuid = FfsID
continue
# Parse SEC_CORE first
if FfsSecCoreGuid != None:
self.OrderedFfsDict[FfsSecCoreGuid] = self.UnDispatchedFfsDict.pop(FfsSecCoreGuid)
self.LoadPpi(Db, FfsSecCoreGuid)
# Parse PEI first
if FfsPeiCoreGuid != None:
self.OrderedFfsDict[FfsPeiCoreGuid] = self.UnDispatchedFfsDict.pop(FfsPeiCoreGuid)
self.LoadPpi(Db, FfsPeiCoreGuid)
if FfsPeiPrioriGuid != None:
# Load PEIM described in priori file
FfsPeiPriori = self.UnDispatchedFfsDict.pop(FfsPeiPrioriGuid)
if len(FfsPeiPriori.Sections) == 1:
Section = FfsPeiPriori.Sections.popitem()[1]
if Section.Type == 0x19:
GuidStruct = struct.Struct('1I2H8B')
Start = 4
while len(Section) > Start:
Guid = GuidStruct.unpack_from(Section[Start : Start + 16])
GuidString = gGuidStringFormat % Guid
Start = Start + 16
if GuidString in self.UnDispatchedFfsDict:
self.OrderedFfsDict[GuidString] = self.UnDispatchedFfsDict.pop(GuidString)
self.LoadPpi(Db, GuidString)
self.DisPatchPei(Db)
# Parse DXE then
if FfsDxeCoreGuid != None:
self.OrderedFfsDict[FfsDxeCoreGuid] = self.UnDispatchedFfsDict.pop(FfsDxeCoreGuid)
self.LoadProtocol(Db, FfsDxeCoreGuid)
if FfsDxePrioriGuid != None:
# Load PEIM described in priori file
FfsDxePriori = self.UnDispatchedFfsDict.pop(FfsDxePrioriGuid)
if len(FfsDxePriori.Sections) == 1:
Section = FfsDxePriori.Sections.popitem()[1]
if Section.Type == 0x19:
GuidStruct = struct.Struct('1I2H8B')
Start = 4
while len(Section) > Start:
Guid = GuidStruct.unpack_from(Section[Start : Start + 16])
GuidString = gGuidStringFormat % Guid
Start = Start + 16
if GuidString in self.UnDispatchedFfsDict:
self.OrderedFfsDict[GuidString] = self.UnDispatchedFfsDict.pop(GuidString)
self.LoadProtocol(Db, GuidString)
self.DisPatchDxe(Db)
def DisPatchNoDepexFfs(self, Db):
# Last Load Drivers without Depex
for FfsID in self.NoDepexFfsDict:
NewFfs = self.NoDepexFfsDict.pop(FfsID)
self.OrderedFfsDict[FfsID] = NewFfs
self.LoadProtocol(Db, FfsID)
return True
def LoadCallbackProtocol(self):
IsLoad = True
for Protocol in self.ProtocolList:
for Callback in self.ProtocolList[Protocol][1]:
if Callback[0] not in self.OrderedFfsDict.keys():
IsLoad = False
continue
if IsLoad:
EotGlobalData.gProtocolList[Protocol.lower()] = self.ProtocolList[Protocol][0]
self.ProtocolList.pop(Protocol)
def LoadProtocol(self, Db, ModuleGuid):
SqlCommand = """select GuidValue from Report
where SourceFileFullPath in
(select Value1 from Inf where BelongsToFile =
(select BelongsToFile from Inf
where Value1 = 'FILE_GUID' and Value2 like '%s' and Model = %s)
and Model = %s)
and ItemType = 'Protocol' and ItemMode = 'Produced'""" \
% (ModuleGuid, 5001, 3007)
RecordSet = Db.TblReport.Exec(SqlCommand)
for Record in RecordSet:
SqlCommand = """select Value2 from Inf where BelongsToFile =
(select DISTINCT BelongsToFile from Inf
where Value1 =
(select SourceFileFullPath from Report
where GuidValue like '%s' and ItemMode = 'Callback'))
and Value1 = 'FILE_GUID'""" % Record[0]
CallBackSet = Db.TblReport.Exec(SqlCommand)
if CallBackSet != []:
EotGlobalData.gProtocolList[Record[0].lower()] = ModuleGuid
else:
EotGlobalData.gProtocolList[Record[0].lower()] = ModuleGuid
def LoadPpi(self, Db, ModuleGuid):
SqlCommand = """select GuidValue from Report
where SourceFileFullPath in
(select Value1 from Inf where BelongsToFile =
(select BelongsToFile from Inf
where Value1 = 'FILE_GUID' and Value2 like '%s' and Model = %s)
and Model = %s)
and ItemType = 'Ppi' and ItemMode = 'Produced'""" \
% (ModuleGuid, 5001, 3007)
RecordSet = Db.TblReport.Exec(SqlCommand)
for Record in RecordSet:
EotGlobalData.gPpiList[Record[0].lower()] = ModuleGuid
def DisPatchDxe(self, Db):
IsInstalled = False
ScheduleList = sdict()
for FfsID in self.UnDispatchedFfsDict:
CouldBeLoaded = False
DepexString = ''
FileDepex = None
Ffs = self.UnDispatchedFfsDict[FfsID]
if Ffs.Type == 0x07:
# Get Depex
IsFoundDepex = False
for Section in Ffs.Sections.values():
# Find Depex
if Section.Type == 0x13:
IsFoundDepex = True
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(Section._SubImages[4], 'Protocol')
break
if Section.Type == 0x01:
CompressSections = Section._SubImages[4]
for CompressSection in CompressSections.Sections:
if CompressSection.Type == 0x13:
IsFoundDepex = True
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(CompressSection._SubImages[4], 'Protocol')
break
if CompressSection.Type == 0x02:
NewSections = CompressSection._SubImages[4]
for NewSection in NewSections.Sections:
if NewSection.Type == 0x13:
IsFoundDepex = True
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(NewSection._SubImages[4], 'Protocol')
break
# Not find Depex
if not IsFoundDepex:
CouldBeLoaded = self.CheckArchProtocol()
DepexString = ''
FileDepex = None
# Append New Ffs
if CouldBeLoaded:
IsInstalled = True
NewFfs = self.UnDispatchedFfsDict.pop(FfsID)
NewFfs.Depex = DepexString
if FileDepex != None:
ScheduleList.insert.insert(FileDepex[1], FfsID, NewFfs, FileDepex[0])
else:
ScheduleList[FfsID] = NewFfs
else:
self.UnDispatchedFfsDict[FfsID].Depex = DepexString
for FfsID in ScheduleList:
NewFfs = ScheduleList.pop(FfsID)
FfsName = 'UnKnown'
self.OrderedFfsDict[FfsID] = NewFfs
self.LoadProtocol(Db, FfsID)
SqlCommand = """select Value2 from Inf
where BelongsToFile = (select BelongsToFile from Inf where Value1 = 'FILE_GUID' and lower(Value2) = lower('%s') and Model = %s)
and Model = %s and Value1='BASE_NAME'""" % (FfsID, 5001, 5001)
RecordSet = Db.TblReport.Exec(SqlCommand)
if RecordSet != []:
FfsName = RecordSet[0][0]
if IsInstalled:
self.DisPatchDxe(Db)
def DisPatchPei(self, Db):
IsInstalled = False
for FfsID in self.UnDispatchedFfsDict:
CouldBeLoaded = True
DepexString = ''
FileDepex = None
Ffs = self.UnDispatchedFfsDict[FfsID]
if Ffs.Type == 0x06 or Ffs.Type == 0x08:
# Get Depex
for Section in Ffs.Sections.values():
if Section.Type == 0x1B:
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(Section._SubImages[4], 'Ppi')
break
if Section.Type == 0x01:
CompressSections = Section._SubImages[4]
for CompressSection in CompressSections.Sections:
if CompressSection.Type == 0x1B:
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(CompressSection._SubImages[4], 'Ppi')
break
if CompressSection.Type == 0x02:
NewSections = CompressSection._SubImages[4]
for NewSection in NewSections.Sections:
if NewSection.Type == 0x1B:
CouldBeLoaded, DepexString, FileDepex = self.ParseDepex(NewSection._SubImages[4], 'Ppi')
break
# Append New Ffs
if CouldBeLoaded:
IsInstalled = True
NewFfs = self.UnDispatchedFfsDict.pop(FfsID)
NewFfs.Depex = DepexString
self.OrderedFfsDict[FfsID] = NewFfs
self.LoadPpi(Db, FfsID)
else:
self.UnDispatchedFfsDict[FfsID].Depex = DepexString
if IsInstalled:
self.DisPatchPei(Db)
def __str__(self):
global gIndention
gIndention += 4
FvInfo = '\n' + ' ' * gIndention
FvInfo += "[FV:%s] file_system=%s size=%x checksum=%s\n" % (self.Name, self.FileSystemGuid, self.Size, self.Checksum)
FfsInfo = "\n".join([str(self.FfsDict[FfsId]) for FfsId in self.FfsDict])
gIndention -= 4
return FvInfo + FfsInfo
def _Unpack(self):
Size = self._LENGTH_.unpack_from(self._BUF_, self._OFF_)[0]
self.empty()
self.extend(self._BUF_[self._OFF_:self._OFF_+Size])
# traverse the FFS
EndOfFv = Size
FfsStartAddress = self.HeaderSize
LastFfsObj = None
while FfsStartAddress < EndOfFv:
FfsObj = Ffs()
FfsObj.frombuffer(self, FfsStartAddress)
FfsId = repr(FfsObj)
if ((self.Attributes & 0x00000800) != 0 and len(FfsObj) == 0xFFFFFF) \
or ((self.Attributes & 0x00000800) == 0 and len(FfsObj) == 0):
if LastFfsObj != None:
LastFfsObj.FreeSpace = EndOfFv - LastFfsObj._OFF_ - len(LastFfsObj)
else:
if FfsId in self.FfsDict:
EdkLogger.error("FV", 0, "Duplicate GUID in FFS",
ExtraData="\t%s @ %s\n\t%s @ %s" \
% (FfsObj.Guid, FfsObj.Offset,
self.FfsDict[FfsId].Guid, self.FfsDict[FfsId].Offset))
self.FfsDict[FfsId] = FfsObj
if LastFfsObj != None:
LastFfsObj.FreeSpace = FfsStartAddress - LastFfsObj._OFF_ - len(LastFfsObj)
FfsStartAddress += len(FfsObj)
#
# align to next 8-byte aligned address: A = (A + 8 - 1) & (~(8 - 1))
# The next FFS must be at the latest next 8-byte aligned address
#
FfsStartAddress = (FfsStartAddress + 7) & (~7)
LastFfsObj = FfsObj
def _GetAttributes(self):
return self.GetField(self._ATTR_, 0)[0]
def _GetSize(self):
return self.GetField(self._LENGTH_, 0)[0]
def _GetChecksum(self):
return self.GetField(self._CHECKSUM_, 0)[0]
def _GetHeaderLength(self):
return self.GetField(self._HLEN_, 0)[0]
def _GetFileSystemGuid(self):
return gGuidStringFormat % self.GetField(self._GUID_, 0)
Attributes = property(_GetAttributes)
Size = property(_GetSize)
Checksum = property(_GetChecksum)
HeaderSize = property(_GetHeaderLength)
FileSystemGuid = property(_GetFileSystemGuid)
## CompressedImage() class
#
# A class for Compressed Image
#
class CompressedImage(Image):
# UncompressedLength = 4-byte
# CompressionType = 1-byte
_HEADER_ = struct.Struct("1I 1B")
_HEADER_SIZE_ = _HEADER_.size
_ORIG_SIZE_ = struct.Struct("1I")
_CMPRS_TYPE_ = struct.Struct("4x 1B")
def __init__(m, CompressedData=None, CompressionType=None, UncompressedLength=None):
Image.__init__(m)
if UncompressedLength != None:
m.UncompressedLength = UncompressedLength
if CompressionType != None:
m.CompressionType = CompressionType
if CompressedData != None:
m.Data = CompressedData
def __str__(m):
global gIndention
S = "algorithm=%s uncompressed=%x" % (m.CompressionType, m.UncompressedLength)
for Sec in m.Sections:
S += '\n' + str(Sec)
return S
def _SetOriginalSize(m, Size):
m.SetField(m._ORIG_SIZE_, 0, Size)
def _GetOriginalSize(m):
return m.GetField(m._ORIG_SIZE_)[0]
def _SetCompressionType(m, Type):
m.SetField(m._CMPRS_TYPE_, 0, Type)
def _GetCompressionType(m):
return m.GetField(m._CMPRS_TYPE_)[0]
def _GetSections(m):
try:
import EfiCompressor
TmpData = EfiCompressor.FrameworkDecompress(
m[m._HEADER_SIZE_:],
len(m) - m._HEADER_SIZE_
)
DecData = array('B')
DecData.fromstring(TmpData)
except:
import EfiCompressor
TmpData = EfiCompressor.UefiDecompress(
m[m._HEADER_SIZE_:],
len(m) - m._HEADER_SIZE_
)
DecData = array('B')
DecData.fromstring(TmpData)
SectionList = []
Offset = 0
while Offset < len(DecData):
Sec = Section()
try:
Sec.frombuffer(DecData, Offset)
Offset += Sec.Size
# the section is aligned to 4-byte boundary
except:
break
SectionList.append(Sec)
return SectionList
UncompressedLength = property(_GetOriginalSize, _SetOriginalSize)
CompressionType = property(_GetCompressionType, _SetCompressionType)
Sections = property(_GetSections)
## GuidDefinedImage() class
#
# A class for GUID Defined Image
#
class GuidDefinedImage(Image):
_HEADER_ = struct.Struct("1I2H8B 1H 1H")
_HEADER_SIZE_ = _HEADER_.size
_GUID_ = struct.Struct("1I2H8B")
_DATA_OFFSET_ = struct.Struct("16x 1H")
_ATTR_ = struct.Struct("18x 1H")
CRC32_GUID = "FC1BCDB0-7D31-49AA-936A-A4600D9DD083"
TIANO_COMPRESS_GUID = 'A31280AD-481E-41B6-95E8-127F4C984779'
LZMA_COMPRESS_GUID = 'EE4E5898-3914-4259-9D6E-DC7BD79403CF'
def __init__(m, SectionDefinitionGuid=None, DataOffset=None, Attributes=None, Data=None):
Image.__init__(m)
if SectionDefinitionGuid != None:
m.SectionDefinitionGuid = SectionDefinitionGuid
if DataOffset != None:
m.DataOffset = DataOffset
if Attributes != None:
m.Attributes = Attributes
if Data != None:
m.Data = Data
def __str__(m):
S = "guid=%s" % (gGuidStringFormat % m.SectionDefinitionGuid)
for Sec in m.Sections:
S += "\n" + str(Sec)
return S
def _Unpack(m):
# keep header in this Image object
m.empty()
m.extend(m._BUF_[m._OFF_ : m._OFF_ + m._LEN_])
return len(m)
def _SetAttribute(m, Attribute):
m.SetField(m._ATTR_, 0, Attribute)
def _GetAttribute(m):
return m.GetField(m._ATTR_)[0]
def _SetGuid(m, Guid):
m.SetField(m._GUID_, 0, Guid)
def _GetGuid(m):
return m.GetField(m._GUID_)
def _SetDataOffset(m, Offset):
m.SetField(m._DATA_OFFSET_, 0, Offset)
def _GetDataOffset(m):
return m.GetField(m._DATA_OFFSET_)[0]
def _GetSections(m):
SectionList = []
Guid = gGuidStringFormat % m.SectionDefinitionGuid
if Guid == m.CRC32_GUID:
# skip the CRC32 value, we don't do CRC32 verification here
Offset = m.DataOffset - 4
while Offset < len(m):
Sec = Section()
try:
Sec.frombuffer(m, Offset)
Offset += Sec.Size
# the section is aligned to 4-byte boundary
Offset = (Offset + 3) & (~3)
except:
break
SectionList.append(Sec)
elif Guid == m.TIANO_COMPRESS_GUID:
try:
import EfiCompressor
# skip the header
Offset = m.DataOffset - 4
TmpData = EfiCompressor.FrameworkDecompress(m[Offset:], len(m)-Offset)
DecData = array('B')
DecData.fromstring(TmpData)
Offset = 0
while Offset < len(DecData):
Sec = Section()
try:
Sec.frombuffer(DecData, Offset)
Offset += Sec.Size
# the section is aligned to 4-byte boundary
Offset = (Offset + 3) & (~3)
except:
break
SectionList.append(Sec)
except:
pass
elif Guid == m.LZMA_COMPRESS_GUID:
try:
import LzmaCompressor
# skip the header
Offset = m.DataOffset - 4
TmpData = LzmaCompressor.LzmaDecompress(m[Offset:], len(m)-Offset)
DecData = array('B')
DecData.fromstring(TmpData)
Offset = 0
while Offset < len(DecData):
Sec = Section()
try:
Sec.frombuffer(DecData, Offset)
Offset += Sec.Size
# the section is aligned to 4-byte boundary
Offset = (Offset + 3) & (~3)
except:
break
SectionList.append(Sec)
except:
pass
return SectionList
Attributes = property(_GetAttribute, _SetAttribute)
SectionDefinitionGuid = property(_GetGuid, _SetGuid)
DataOffset = property(_GetDataOffset, _SetDataOffset)
Sections = property(_GetSections)
## Depex() class
#
# A class for Depex
#
class Depex(Image):
_HEADER_ = struct.Struct("")
_HEADER_SIZE_ = 0
_GUID_ = struct.Struct("1I2H8B")
_OPCODE_ = struct.Struct("1B")
_OPCODE_STRING_ = {
0x00 : "BEFORE",
0x01 : "AFTER",
0x02 : "PUSH",
0x03 : "AND",
0x04 : "OR",
0x05 : "NOT",
0x06 : "TRUE",
0x07 : "FALSE",
0x08 : "END",
0x09 : "SOR"
}
_NEXT_ = {
-1 : _OPCODE_, # first one in depex must be an opcdoe
0x00 : _GUID_, #"BEFORE",
0x01 : _GUID_, #"AFTER",
0x02 : _GUID_, #"PUSH",
0x03 : _OPCODE_, #"AND",
0x04 : _OPCODE_, #"OR",
0x05 : _OPCODE_, #"NOT",
0x06 : _OPCODE_, #"TRUE",
0x07 : _OPCODE_, #"FALSE",
0x08 : None, #"END",
0x09 : _OPCODE_, #"SOR"
}
def __init__(m):
Image.__init__(m)
m._ExprList = []
def __str__(m):
global gIndention
gIndention += 4
Indention = ' ' * gIndention
S = '\n'
for T in m.Expression:
if T in m._OPCODE_STRING_:
S += Indention + m._OPCODE_STRING_[T]
if T not in [0x00, 0x01, 0x02]:
S += '\n'
else:
S += ' ' + gGuidStringFormat % T + '\n'
gIndention -= 4
return S
def _Unpack(m):
# keep header in this Image object
m.empty()
m.extend(m._BUF_[m._OFF_ : m._OFF_ + m._LEN_])
return len(m)
def _GetExpression(m):
if m._ExprList == []:
Offset = 0
CurrentData = m._OPCODE_
while Offset < len(m):
Token = CurrentData.unpack_from(m, Offset)
Offset += CurrentData.size
if len(Token) == 1:
Token = Token[0]
if Token in m._NEXT_:
CurrentData = m._NEXT_[Token]
else:
CurrentData = m._GUID_
else:
CurrentData = m._OPCODE_
m._ExprList.append(Token)
if CurrentData == None:
break
return m._ExprList
Expression = property(_GetExpression)
## Ui() class
#
# A class for Ui
#
class Ui(Image):
_HEADER_ = struct.Struct("")
_HEADER_SIZE_ = 0
def __init__(m):
Image.__init__(m)
def __str__(m):
return m.String
def _Unpack(m):
# keep header in this Image object
m.empty()
m.extend(m._BUF_[m._OFF_ : m._OFF_ + m._LEN_])
return len(m)
def _GetUiString(m):
return codecs.utf_16_decode(m[0:-2].tostring())[0]
String = property(_GetUiString)
## Section() class
#
# A class for Section
#
class Section(Image):
_TypeName = {
0x00 : "<unknown>",
0x01 : "COMPRESSION",
0x02 : "GUID_DEFINED",
0x10 : "PE32",
0x11 : "PIC",
0x12 : "TE",
0x13 : "DXE_DEPEX",
0x14 : "VERSION",
0x15 : "USER_INTERFACE",
0x16 : "COMPATIBILITY16",
0x17 : "FIRMWARE_VOLUME_IMAGE",
0x18 : "FREEFORM_SUBTYPE_GUID",
0x19 : "RAW",
0x1B : "PEI_DEPEX"
}
_SectionSubImages = {
0x01 : CompressedImage,
0x02 : GuidDefinedImage,
0x17 : FirmwareVolume,
0x13 : Depex,
0x1B : Depex,
0x15 : Ui
}
# Size = 3-byte
# Type = 1-byte
_HEADER_ = struct.Struct("3B 1B")
_HEADER_SIZE_ = _HEADER_.size
# SubTypeGuid
# _FREE_FORM_SUBTYPE_GUID_HEADER_ = struct.Struct("1I2H8B")
_SIZE_ = struct.Struct("3B")
_TYPE_ = struct.Struct("3x 1B")
def __init__(m, Type=None, Size=None):
Image.__init__(m)
m._Alignment = 1
if Type != None:
m.Type = Type
if Size != None:
m.Size = Size
def __str__(m):
global gIndention
gIndention += 4
SectionInfo = ' ' * gIndention
if m.Type in m._TypeName:
SectionInfo += "[SECTION:%s] offset=%x size=%x" % (m._TypeName[m.Type], m._OFF_, m.Size)
else:
SectionInfo += "[SECTION:%x<unknown>] offset=%x size=%x " % (m.Type, m._OFF_, m.Size)
for Offset in m._SubImages:
SectionInfo += ", " + str(m._SubImages[Offset])
gIndention -= 4
return SectionInfo
def _Unpack(m):
m.empty()
Type, = m._TYPE_.unpack_from(m._BUF_, m._OFF_)
Size1, Size2, Size3 = m._SIZE_.unpack_from(m._BUF_, m._OFF_)
Size = Size1 + (Size2 << 8) + (Size3 << 16)
if Type not in m._SectionSubImages:
# no need to extract sub-image, keep all in this Image object
m.extend(m._BUF_[m._OFF_ : m._OFF_ + Size])
else:
# keep header in this Image object
m.extend(m._BUF_[m._OFF_ : m._OFF_ + m._HEADER_SIZE_])
#
# use new Image object to represent payload, which may be another kind
# of image such as PE32
#
PayloadOffset = m._HEADER_SIZE_
PayloadLen = m.Size - m._HEADER_SIZE_
Payload = m._SectionSubImages[m.Type]()
Payload.frombuffer(m._BUF_, m._OFF_ + m._HEADER_SIZE_, PayloadLen)
m._SubImages[PayloadOffset] = Payload
return Size
def _SetSize(m, Size):
Size1 = Size & 0xFF
Size2 = (Size & 0xFF00) >> 8
Size3 = (Size & 0xFF0000) >> 16
m.SetField(m._SIZE_, 0, Size1, Size2, Size3)
def _GetSize(m):
Size1, Size2, Size3 = m.GetField(m._SIZE_)
return Size1 + (Size2 << 8) + (Size3 << 16)
def _SetType(m, Type):
m.SetField(m._TYPE_, 0, Type)
def _GetType(m):
return m.GetField(m._TYPE_)[0]
def _GetAlignment(m):
return m._Alignment
def _SetAlignment(m, Alignment):
m._Alignment = Alignment
AlignmentMask = Alignment - 1
# section alignment is actually for payload, so we need to add header size
PayloadOffset = m._OFF_ + m._HEADER_SIZE_
if (PayloadOffset & (~AlignmentMask)) == 0:
return
NewOffset = (PayloadOffset + AlignmentMask) & (~AlignmentMask)
while (NewOffset - PayloadOffset) < m._HEADER_SIZE_:
NewOffset += m._Alignment
def tofile(m, f):
m.Size = len(m)
Image.tofile(m, f)
for Offset in m._SubImages:
m._SubImages[Offset].tofile(f)
Type = property(_GetType, _SetType)
Size = property(_GetSize, _SetSize)
Alignment = property(_GetAlignment, _SetAlignment)
# SubTypeGuid = property(_GetGuid, _SetGuid)
## PadSection() class
#
# A class for Pad Section
#
class PadSection(Section):
def __init__(m, Size):
Section.__init__(m)
m.Type = 0x19
m.Size = Size
m.Data = [0] * (Size - m._HEADER_SIZE_)
## Ffs() class
#
# A class for Ffs Section
#
class Ffs(Image):
_FfsFormat = "24B%(payload_size)sB"
# skip IntegrityCheck
_HEADER_ = struct.Struct("1I2H8B 2x 1B 1B 3B 1B")
_HEADER_SIZE_ = _HEADER_.size
_NAME_ = struct.Struct("1I2H8B")
_INT_CHECK_ = struct.Struct("16x 1H")
_TYPE_ = struct.Struct("18x 1B")
_ATTR_ = struct.Struct("19x 1B")
_SIZE_ = struct.Struct("20x 3B")
_STATE_ = struct.Struct("23x 1B")
VTF_GUID = "1BA0062E-C779-4582-8566-336AE8F78F09"
FFS_ATTRIB_FIXED = 0x04
FFS_ATTRIB_DATA_ALIGNMENT = 0x38
FFS_ATTRIB_CHECKSUM = 0x40
_TypeName = {
0x00 : "<unknown>",
0x01 : "RAW",
0x02 : "FREEFORM",
0x03 : "SECURITY_CORE",
0x04 : "PEI_CORE",
0x05 : "DXE_CORE",
0x06 : "PEIM",
0x07 : "DRIVER",
0x08 : "COMBINED_PEIM_DRIVER",
0x09 : "APPLICATION",
0x0A : "SMM",
0x0B : "FIRMWARE_VOLUME_IMAGE",
0x0C : "COMBINED_SMM_DXE",
0x0D : "SMM_CORE",
0xc0 : "OEM_MIN",
0xdf : "OEM_MAX",
0xe0 : "DEBUG_MIN",
0xef : "DEBUG_MAX",
0xf0 : "FFS_MIN",
0xff : "FFS_MAX",
0xf0 : "FFS_PAD",
}
def __init__(self):
Image.__init__(self)
self.FreeSpace = 0
self.Sections = sdict()
self.Depex = ''
self.__ID__ = None
def __str__(self):
global gIndention
gIndention += 4
Indention = ' ' * gIndention
FfsInfo = Indention
FfsInfo += "[FFS:%s] offset=%x size=%x guid=%s free_space=%x alignment=%s\n" % \
(Ffs._TypeName[self.Type], self._OFF_, self.Size, self.Guid, self.FreeSpace, self.Alignment)
SectionInfo = '\n'.join([str(self.Sections[Offset]) for Offset in self.Sections])
gIndention -= 4
return FfsInfo + SectionInfo + "\n"
def __len__(self):
return self.Size
def __repr__(self):
return self.__ID__
def _Unpack(self):
Size1, Size2, Size3 = self._SIZE_.unpack_from(self._BUF_, self._OFF_)
Size = Size1 + (Size2 << 8) + (Size3 << 16)
self.empty()
self.extend(self._BUF_[self._OFF_ : self._OFF_ + Size])
# Pad FFS may use the same GUID. We need to avoid it.
if self.Type == 0xf0:
self.__ID__ = str(uuid.uuid1()).upper()
else:
self.__ID__ = self.Guid
# Traverse the SECTION. RAW and PAD do not have sections
if self.Type not in [0xf0, 0x01] and Size > 0 and Size < 0xFFFFFF:
EndOfFfs = Size
SectionStartAddress = self._HEADER_SIZE_
while SectionStartAddress < EndOfFfs:
SectionObj = Section()
SectionObj.frombuffer(self, SectionStartAddress)
#f = open(repr(SectionObj), 'wb')
#SectionObj.Size = 0
#SectionObj.tofile(f)
#f.close()
self.Sections[SectionStartAddress] = SectionObj
SectionStartAddress += len(SectionObj)
SectionStartAddress = (SectionStartAddress + 3) & (~3)
def Pack(self):
pass
def SetFreeSpace(self, Size):
self.FreeSpace = Size
def _GetGuid(self):
return gGuidStringFormat % self.Name
def _SetName(self, Value):
# Guid1, Guid2, Guid3, Guid4, Guid5, Guid6, Guid7, Guid8, Guid9, Guid10, Guid11
self.SetField(self._NAME_, 0, Value)
def _GetName(self):
# Guid1, Guid2, Guid3, Guid4, Guid5, Guid6, Guid7, Guid8, Guid9, Guid10, Guid11
return self.GetField(self._NAME_)
def _SetSize(m, Size):
Size1 = Size & 0xFF
Size2 = (Size & 0xFF00) >> 8
Size3 = (Size & 0xFF0000) >> 16
m.SetField(m._SIZE_, 0, Size1, Size2, Size3)
def _GetSize(m):
Size1, Size2, Size3 = m.GetField(m._SIZE_)
return Size1 + (Size2 << 8) + (Size3 << 16)
def _SetType(m, Type):
m.SetField(m._TYPE_, 0, Type)
def _GetType(m):
return m.GetField(m._TYPE_)[0]
def _SetAttributes(self, Value):
self.SetField(m._ATTR_, 0, Value)
def _GetAttributes(self):
return self.GetField(self._ATTR_)[0]
def _GetFixed(self):
if (self.Attributes & self.FFS_ATTRIB_FIXED) != 0:
return True
return False
def _GetCheckSum(self):
if (self.Attributes & self.FFS_ATTRIB_CHECKSUM) != 0:
return True
return False
def _GetAlignment(self):
return (self.Attributes & self.FFS_ATTRIB_DATA_ALIGNMENT) >> 3
def _SetState(self, Value):
self.SetField(m._STATE_, 0, Value)
def _GetState(self):
return self.GetField(m._STATE_)[0]
Name = property(_GetName, _SetName)
Guid = property(_GetGuid)
Type = property(_GetType, _SetType)
Size = property(_GetSize, _SetSize)
Attributes = property(_GetAttributes, _SetAttributes)
Fixed = property(_GetFixed)
Checksum = property(_GetCheckSum)
Alignment = property(_GetAlignment)
State = property(_GetState, _SetState)
## PeImage() class
#
# A class for PE Image
#
class PeImage:
#
# just extract e_lfanew
#
_DosHeaderFormat = "60x 1I"
#
# Machine
# NumberOfSections
# SizeOfOptionalHeader
#
_FileHeaderFormat = "4x 1H 1H 4x 4x 4x 1H 2x"
#
# Magic
# SizeOfImage
# SizeOfHeaders
# CheckSum
# NumberOfRvaAndSizes
#
_OptionalHeader32Format = "1H 54x 1I 1I 1I 24x 1I"
_OptionalHeader64Format = ""
def __init__(self, Buf, Offset, Size):
self.Offset = Offset
self.Size = Size
self.Machine = 0x014c # IA32
self.NumberOfSections = 0
self.SizeOfImage = 0
self.SizeOfOptionalHeader = 0
self.Checksum = 0
self._PeImageBuf = Buf
self._SectionList = []
self._DosHeader = struct.Struct(PeImage._DosHeaderFormat)
self._FileHeader = struct.Struct(PeImage._FileHeaderFormat)
self._OptionalHeader32 = struct.Struct(PeImage._OptionalHeader32Format)
self.Buffer = None
self._Unpack()
def __str__(self):
pass
def __len__(self):
return self.Size
def _Unpack(self):
# from DOS header, get the offset of PE header
FileHeaderOffset, = self._DosHeader.unpack_from(self._PeImageBuf, self.Offset)
if FileHeaderOffset < struct.calcsize(self._DosHeaderFormat):
EdkLogger.error("PE+", 0, "Invalid offset of IMAGE_FILE_HEADER: %s" % FileHeaderOffset)
# from FILE header, get the optional header size
self.Machine, self.NumberOfSections, self.SizeOfOptionalHeader = \
self._FileHeader.unpack_from(self._PeImageBuf, self.Offset + FileHeaderOffset)
print "Machine=%x NumberOfSections=%x SizeOfOptionalHeader=%x" % (self.Machine, self.NumberOfSections, self.SizeOfOptionalHeader)
# optional header follows the FILE header
OptionalHeaderOffset = FileHeaderOffset + struct.calcsize(self._FileHeaderFormat)
Magic, self.SizeOfImage, SizeOfHeaders, self.Checksum, NumberOfRvaAndSizes = \
self._OptionalHeader32.unpack_from(self._PeImageBuf, self.Offset + OptionalHeaderOffset)
print "Magic=%x SizeOfImage=%x SizeOfHeaders=%x, Checksum=%x, NumberOfRvaAndSizes=%x" % (Magic, self.SizeOfImage, SizeOfHeaders, self.Checksum, NumberOfRvaAndSizes)
PeImageSectionTableOffset = OptionalHeaderOffset + self.SizeOfOptionalHeader
PeSections = PeSectionTable(self._PeImageBuf, self.Offset + PeImageSectionTableOffset, self.NumberOfSections)
print "%x" % PeSections.GetFileAddress(0x3920)
## PeSectionTable() class
#
# A class for PE Section Table
#
class PeSectionTable:
def __init__(self, Buf, Offset, NumberOfSections):
self._SectionList = []
SectionHeaderOffset = Offset
for TableIndex in range(0, NumberOfSections):
SectionHeader = PeSectionHeader(Buf, SectionHeaderOffset)
self._SectionList.append(SectionHeader)
SectionHeaderOffset += len(SectionHeader)
print SectionHeader
def GetFileAddress(self, Rva):
for PeSection in self._SectionList:
if Rva in PeSection:
return PeSection[Rva]
## PeSectionHeader() class
#
# A class for PE Section Header
#
class PeSectionHeader:
#
# VirtualAddress
# SizeOfRawData
# PointerToRawData
#
_HeaderFormat = "12x 1I 1I 1I 16x"
_HeaderLength = struct.calcsize(_HeaderFormat)
def __init__(self, Buf, Offset):
self.VirtualAddressStart, self.SizeOfRawData, self.PointerToRawData = \
struct.unpack_from(self._HeaderFormat, Buf, Offset)
self.VirtualAddressEnd = self.VirtualAddressStart + self.SizeOfRawData - 1
def __str__(self):
return "VirtualAddress=%x, SizeOfRawData=%x, PointerToRawData=%x" % (self.VirtualAddressStart, self.SizeOfRawData, self.PointerToRawData)
def __len__(self):
return self._HeaderLength
def __contains__(self, Rva):
return Rva >= self.VirtualAddressStart and Rva <= self.VirtualAddressEnd
def __getitem__(self, Rva):
return Rva - self.VirtualAddressStart + self.PointerToRawData
## LinkMap() class
#
# A class for Link Map
#
class LinkMap:
_StartFlag = {
"MSFT" : re.compile("Address +Publics by Value +Rva\+Base +Lib:Object"),
"GCC" : re.compile("^\.(text|bss|data|edata)"),
}
_MappingFormat = {
"MSFT" : re.compile("([0-9a-f]+):([0-9a-f]+)\s+_+([0-9A-Za-z]+)\s+([0-9a-f]+)\s+"),
"GCC" : re.compile("^(\.\w)?\s+(0x[0-9a-f]+)\s+_+([0-9A-Za-z]+)"),
}
def __init__(self, MapFile, MapType="MSFT"):
self.File = MapFile
self.MapType = MapType
self._Globals = {} # global:RVA
self._Parse()
def _Parse(self):
MapFile = open(self.File, 'r')
MappingTitle = self._StartFlag[self.MapType]
MappingFormat = self._MappingFormat[self.MapType]
MappingStart = False
try:
for Line in MapFile:
Line = Line.strip()
if not MappingStart:
if MappingTitle.match(Line) != None:
MappingStart = True
continue
ResultList = MappingFormat.findall(Line)
if len(ResultList) == 0 or len(ResultList[0]) != 4:
continue
self._Globals[ResultList[2]] = int(ResultList[3], 16)
EdkLogger.verbose(ResultList[0])
finally:
MapFile.close()
def __contains__(self, Var):
return Var in self._Globals
def __getitem__(self, Var):
if Var not in self._Globals:
return None
return self._Globals[Var]
## MultipleFv() class
#
# A class for Multiple FV
#
class MultipleFv(FirmwareVolume):
def __init__(self, FvList):
FirmwareVolume.__init__(self)
self.BasicInfo = []
for FvPath in FvList:
FvName = os.path.splitext(os.path.split(FvPath)[1])[0]
Fd = open(FvPath, 'rb')
Buf = array('B')
try:
Buf.fromfile(Fd, os.path.getsize(FvPath))
except EOFError:
pass
Fv = FirmwareVolume(FvName)
Fv.frombuffer(Buf, 0, len(Buf))
self.BasicInfo.append([Fv.Name, Fv.FileSystemGuid, Fv.Size])
self.FfsDict.append(Fv.FfsDict)
# Version and Copyright
__version_number__ = "0.01"
__version__ = "%prog Version " + __version_number__
__copyright__ = "Copyright (c) 2008, Intel Corporation. All rights reserved."
## 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 GetOptions():
OptionList = [
make_option("-a", "--arch", dest="Arch",
help="The input file is preprocessed source code, including C or assembly code"),
make_option("-p", "--platform", dest="ActivePlatform",
help="The input file is preprocessed VFR file"),
make_option("-m", "--module", dest="ActiveModule",
help="Convert standard hex format (0xabcd) to MASM format (abcdh)"),
make_option("-f", "--FDF-file", dest="FdfFile",
help="Convert standard hex format (0xabcd) to MASM format (abcdh)"),
make_option("-o", "--output", dest="OutputDirectory",
help="File to store the trimmed content"),
make_option("-t", "--toolchain-tag", dest="ToolChain",
help=""),
make_option("-k", "--msft", dest="MakefileType", action="store_const", const="nmake",
help=""),
make_option("-g", "--gcc", dest="MakefileType", action="store_const", const="gmake",
help=""),
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 [-a ARCH] [-p PLATFORM] [-m MODULE] [-t TOOLCHAIN_TAG] [-k] [-g] [-v|-d <debug_level>|-q] [-o <output_directory>] [GenC|GenMake]"
Parser = OptionParser(description=__copyright__, version=__version__, option_list=OptionList, usage=UsageString)
Parser.set_defaults(Arch=[])
Parser.set_defaults(ActivePlatform=None)
Parser.set_defaults(ActiveModule=None)
Parser.set_defaults(OutputDirectory="build")
Parser.set_defaults(FdfFile=None)
Parser.set_defaults(ToolChain="MYTOOLS")
if sys.platform == "win32":
Parser.set_defaults(MakefileType="nmake")
else:
Parser.set_defaults(MakefileType="gmake")
Parser.set_defaults(LogLevel=EdkLogger.INFO)
Options, Args = Parser.parse_args()
# error check
if len(Args) == 0:
Options.Target = "genmake"
sys.argv.append("genmake")
elif len(Args) == 1:
Options.Target = Args[0].lower()
if Options.Target not in ["genc", "genmake"]:
EdkLogger.error("AutoGen", OPTION_NOT_SUPPORTED, "Not supported target",
ExtraData="%s\n\n%s" % (Options.Target, Parser.get_usage()))
else:
EdkLogger.error("AutoGen", OPTION_NOT_SUPPORTED, "Too many targets",
ExtraData=Parser.get_usage())
return Options
## 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():
from build import build
try:
Option = GetOptions()
build.main()
except Exception, e:
print e
return 1
return 0
# This acts like the main() function for the script, unless it is 'import'ed into another script.
if __name__ == '__main__':
EdkLogger.Initialize()
# sys.exit(Main())
if len(sys.argv) > 1:
FilePath = sys.argv[1]
if FilePath.lower().endswith(".fv"):
fd = open(FilePath, 'rb')
buf = array('B')
try:
buf.fromfile(fd, os.path.getsize(FilePath))
except EOFError:
pass
fv = FirmwareVolume("FVRECOVERY")
fv.frombuffer(buf, 0, len(buf))
#fv.Dispatch(None)
print fv
elif FilePath.endswith(".efi"):
fd = open(FilePath, 'rb')
buf = array('B')
Size = os.path.getsize(FilePath)
try:
buf.fromfile(fd, Size)
except EOFError:
pass
PeSection = Section(Type=0x10)
PeSection.Data = buf
sf, ext = os.path.splitext(os.path.basename(FilePath))
sf += ".sec"
PeSection.tofile(open(sf, 'wb'))
elif FilePath.endswith(".map"):
mf = LinkMap(FilePath)