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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/BPDG/GenVpd.py | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/BPDG/GenVpd.py | 689 |
1 files changed, 689 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/BPDG/GenVpd.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/BPDG/GenVpd.py new file mode 100755 index 00000000..9e887c0a --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/BPDG/GenVpd.py @@ -0,0 +1,689 @@ +## @file +# This file include GenVpd class for fix the Vpd type PCD offset, and PcdEntry for describe +# and process each entry of vpd type PCD. +# +# Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +from __future__ import absolute_import +import Common.LongFilePathOs as os +from io import BytesIO +from . import StringTable as st +import array +import re +from Common.LongFilePathSupport import OpenLongFilePath as open +from struct import * +from Common.DataType import MAX_SIZE_TYPE, MAX_VAL_TYPE, TAB_STAR +import Common.EdkLogger as EdkLogger +import Common.BuildToolError as BuildToolError + +_FORMAT_CHAR = {1: 'B', + 2: 'H', + 4: 'I', + 8: 'Q' + } + +## The VPD PCD data structure for store and process each VPD PCD entry. +# +# This class contain method to format and pack pcd's value. +# +class PcdEntry: + def __init__(self, PcdCName, SkuId,PcdOffset, PcdSize, PcdValue, Lineno=None, FileName=None, PcdUnpackValue=None, + PcdBinOffset=None, PcdBinSize=None, Alignment=None): + self.PcdCName = PcdCName.strip() + self.SkuId = SkuId.strip() + self.PcdOffset = PcdOffset.strip() + self.PcdSize = PcdSize.strip() + self.PcdValue = PcdValue.strip() + self.Lineno = Lineno.strip() + self.FileName = FileName.strip() + self.PcdUnpackValue = PcdUnpackValue + self.PcdBinOffset = PcdBinOffset + self.PcdBinSize = PcdBinSize + self.Alignment = Alignment + + if self.PcdValue == '' : + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid PCD format(Name: %s File: %s line: %s) , no Value specified!" % (self.PcdCName, self.FileName, self.Lineno)) + + if self.PcdOffset == '' : + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid PCD format(Name: %s File: %s Line: %s) , no Offset specified!" % (self.PcdCName, self.FileName, self.Lineno)) + + if self.PcdSize == '' : + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid PCD format(Name: %s File: %s Line: %s), no PcdSize specified!" % (self.PcdCName, self.FileName, self.Lineno)) + + self._GenOffsetValue () + + ## Analyze the string value to judge the PCD's datum type equal to Boolean or not. + # + # @param ValueString PCD's value + # @param Size PCD's size + # + # @retval True PCD's datum type is Boolean + # @retval False PCD's datum type is not Boolean. + # + def _IsBoolean(self, ValueString, Size): + if (Size == "1"): + if ValueString.upper() in ["TRUE", "FALSE"]: + return True + elif ValueString in ["0", "1", "0x0", "0x1", "0x00", "0x01"]: + return True + + return False + + ## Convert the PCD's value from string to integer. + # + # This function will try to convert the Offset value form string to integer + # for both hexadecimal and decimal. + # + def _GenOffsetValue(self): + if self.PcdOffset != TAB_STAR: + try: + self.PcdBinOffset = int (self.PcdOffset) + except: + try: + self.PcdBinOffset = int(self.PcdOffset, 16) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid offset value %s for PCD %s (File: %s Line: %s)" % (self.PcdOffset, self.PcdCName, self.FileName, self.Lineno)) + + ## Pack Boolean type VPD PCD's value form string to binary type. + # + # @param ValueString The boolean type string for pack. + # + # + def _PackBooleanValue(self, ValueString): + if ValueString.upper() == "TRUE" or ValueString in ["1", "0x1", "0x01"]: + try: + self.PcdValue = pack(_FORMAT_CHAR[1], 1) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid size or value for PCD %s to pack(File: %s Line: %s)." % (self.PcdCName, self.FileName, self.Lineno)) + else: + try: + self.PcdValue = pack(_FORMAT_CHAR[1], 0) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid size or value for PCD %s to pack(File: %s Line: %s)." % (self.PcdCName, self.FileName, self.Lineno)) + + ## Pack Integer type VPD PCD's value form string to binary type. + # + # @param ValueString The Integer type string for pack. + # + # + def _PackIntValue(self, IntValue, Size): + if Size not in _FORMAT_CHAR: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid size %d for PCD %s in integer datum size(File: %s Line: %s)." % (Size, self.PcdCName, self.FileName, self.Lineno)) + + for Type, MaxSize in MAX_SIZE_TYPE.items(): + if Type == 'BOOLEAN': + continue + if Size == MaxSize: + if IntValue < 0: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "PCD can't be set to negative value %d for PCD %s in %s datum type(File: %s Line: %s)." % ( + IntValue, self.PcdCName, Type, self.FileName, self.Lineno)) + elif IntValue > MAX_VAL_TYPE[Type]: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Too large PCD value %d for datum type %s for PCD %s(File: %s Line: %s)." % ( + IntValue, Type, self.PcdCName, self.FileName, self.Lineno)) + + try: + self.PcdValue = pack(_FORMAT_CHAR[Size], IntValue) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid size or value for PCD %s to pack(File: %s Line: %s)." % (self.PcdCName, self.FileName, self.Lineno)) + + ## Pack VOID* type VPD PCD's value form string to binary type. + # + # The VOID* type of string divided into 3 sub-type: + # 1: L"String"/L'String', Unicode type string. + # 2: "String"/'String', Ascii type string. + # 3: {bytearray}, only support byte-array. + # + # @param ValueString The Integer type string for pack. + # + def _PackPtrValue(self, ValueString, Size): + if ValueString.startswith('L"') or ValueString.startswith("L'"): + self._PackUnicode(ValueString, Size) + elif ValueString.startswith('{') and ValueString.endswith('}'): + self._PackByteArray(ValueString, Size) + elif (ValueString.startswith('"') and ValueString.endswith('"')) or (ValueString.startswith("'") and ValueString.endswith("'")): + self._PackString(ValueString, Size) + else: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid VOID* type PCD %s value %s (File: %s Line: %s)" % (self.PcdCName, ValueString, self.FileName, self.Lineno)) + + ## Pack an Ascii PCD value. + # + # An Ascii string for a PCD should be in format as ""/''. + # + def _PackString(self, ValueString, Size): + if (Size < 0): + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid parameter Size %s of PCD %s!(File: %s Line: %s)" % (self.PcdBinSize, self.PcdCName, self.FileName, self.Lineno)) + if (ValueString == ""): + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, "Invalid parameter ValueString %s of PCD %s!(File: %s Line: %s)" % (self.PcdUnpackValue, self.PcdCName, self.FileName, self.Lineno)) + + QuotedFlag = True + if ValueString.startswith("'"): + QuotedFlag = False + + ValueString = ValueString[1:-1] + # No null-terminator in 'string' + if (QuotedFlag and len(ValueString) + 1 > Size) or (not QuotedFlag and len(ValueString) > Size): + EdkLogger.error("BPDG", BuildToolError.RESOURCE_OVERFLOW, + "PCD value string %s is exceed to size %d(File: %s Line: %s)" % (ValueString, Size, self.FileName, self.Lineno)) + try: + self.PcdValue = pack('%ds' % Size, ValueString.encode('utf-8')) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid size or value for PCD %s to pack(File: %s Line: %s)." % (self.PcdCName, self.FileName, self.Lineno)) + + ## Pack a byte-array PCD value. + # + # A byte-array for a PCD should be in format as {0x01, 0x02, ...}. + # + def _PackByteArray(self, ValueString, Size): + if (Size < 0): + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, "Invalid parameter Size %s of PCD %s!(File: %s Line: %s)" % (self.PcdBinSize, self.PcdCName, self.FileName, self.Lineno)) + if (ValueString == ""): + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, "Invalid parameter ValueString %s of PCD %s!(File: %s Line: %s)" % (self.PcdUnpackValue, self.PcdCName, self.FileName, self.Lineno)) + + ValueString = ValueString.strip() + ValueString = ValueString.lstrip('{').strip('}') + ValueList = ValueString.split(',') + ValueList = [item.strip() for item in ValueList] + + if len(ValueList) > Size: + EdkLogger.error("BPDG", BuildToolError.RESOURCE_OVERFLOW, + "The byte array %s is too large for size %d(File: %s Line: %s)" % (ValueString, Size, self.FileName, self.Lineno)) + + ReturnArray = array.array('B') + + for Index in range(len(ValueList)): + Value = None + if ValueList[Index].lower().startswith('0x'): + # translate hex value + try: + Value = int(ValueList[Index], 16) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "The value item %s in byte array %s is an invalid HEX value.(File: %s Line: %s)" % \ + (ValueList[Index], ValueString, self.FileName, self.Lineno)) + else: + # translate decimal value + try: + Value = int(ValueList[Index], 10) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "The value item %s in byte array %s is an invalid DECIMAL value.(File: %s Line: %s)" % \ + (ValueList[Index], ValueString, self.FileName, self.Lineno)) + + if Value > 255: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "The value item %s in byte array %s do not in range 0 ~ 0xFF(File: %s Line: %s)" % \ + (ValueList[Index], ValueString, self.FileName, self.Lineno)) + + ReturnArray.append(Value) + + for Index in range(len(ValueList), Size): + ReturnArray.append(0) + + self.PcdValue = ReturnArray.tolist() + + ## Pack a unicode PCD value into byte array. + # + # A unicode string for a PCD should be in format as L""/L''. + # + def _PackUnicode(self, UnicodeString, Size): + if (Size < 0): + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, "Invalid parameter Size %s of PCD %s!(File: %s Line: %s)" % \ + (self.PcdBinSize, self.PcdCName, self.FileName, self.Lineno)) + + QuotedFlag = True + if UnicodeString.startswith("L'"): + QuotedFlag = False + UnicodeString = UnicodeString[2:-1] + + # No null-terminator in L'string' + if (QuotedFlag and (len(UnicodeString) + 1) * 2 > Size) or (not QuotedFlag and len(UnicodeString) * 2 > Size): + EdkLogger.error("BPDG", BuildToolError.RESOURCE_OVERFLOW, + "The size of unicode string %s is too larger for size %s(File: %s Line: %s)" % \ + (UnicodeString, Size, self.FileName, self.Lineno)) + + ReturnArray = array.array('B') + for Value in UnicodeString: + try: + ReturnArray.append(ord(Value)) + ReturnArray.append(0) + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, + "Invalid unicode character %s in unicode string %s(File: %s Line: %s)" % \ + (Value, UnicodeString, self.FileName, self.Lineno)) + + for Index in range(len(UnicodeString) * 2, Size): + ReturnArray.append(0) + + self.PcdValue = ReturnArray.tolist() + + + +## The class implementing the BPDG VPD PCD offset fix process +# +# The VPD PCD offset fix process includes: +# 1. Parse the input guided.txt file and store it in the data structure; +# 2. Format the input file data to remove unused lines; +# 3. Fixed offset if needed; +# 4. Generate output file, including guided.map and guided.bin file; +# +class GenVPD : + ## Constructor of DscBuildData + # + # Initialize object of GenVPD + # @Param InputFileName The filename include the vpd type pcd information + # @param MapFileName The filename of map file that stores vpd type pcd information. + # This file will be generated by the BPDG tool after fix the offset + # and adjust the offset to make the pcd data aligned. + # @param VpdFileName The filename of Vpd file that hold vpd pcd information. + # + def __init__(self, InputFileName, MapFileName, VpdFileName): + self.InputFileName = InputFileName + self.MapFileName = MapFileName + self.VpdFileName = VpdFileName + self.FileLinesList = [] + self.PcdFixedOffsetSizeList = [] + self.PcdUnknownOffsetList = [] + try: + fInputfile = open(InputFileName, "r") + try: + self.FileLinesList = fInputfile.readlines() + except: + EdkLogger.error("BPDG", BuildToolError.FILE_READ_FAILURE, "File read failed for %s" % InputFileName, None) + finally: + fInputfile.close() + except: + EdkLogger.error("BPDG", BuildToolError.FILE_OPEN_FAILURE, "File open failed for %s" % InputFileName, None) + + ## + # Parser the input file which is generated by the build tool. Convert the value of each pcd's + # from string to its real format. Also remove the useless line in the input file. + # + def ParserInputFile (self): + count = 0 + for line in self.FileLinesList: + # Strip "\r\n" generated by readlines (). + line = line.strip() + line = line.rstrip(os.linesep) + + # Skip the comment line + if (not line.startswith("#")) and len(line) > 1 : + # + # Enhanced for support "|" character in the string. + # + ValueList = ['', '', '', '', ''] + + ValueRe = re.compile(r'\s*L?\".*\|.*\"\s*$') + PtrValue = ValueRe.findall(line) + + ValueUpdateFlag = False + + if len(PtrValue) >= 1: + line = re.sub(ValueRe, '', line) + ValueUpdateFlag = True + + TokenList = line.split('|') + ValueList[0:len(TokenList)] = TokenList + + if ValueUpdateFlag: + ValueList[4] = PtrValue[0] + self.FileLinesList[count] = ValueList + # Store the line number + self.FileLinesList[count].append(str(count + 1)) + elif len(line) <= 1 : + # Set the blank line to "None" + self.FileLinesList[count] = None + else : + # Set the comment line to "None" + self.FileLinesList[count] = None + count += 1 + + # The line count contain usage information + count = 0 + # Delete useless lines + while (True) : + try : + if (self.FileLinesList[count] is None) : + del(self.FileLinesList[count]) + else : + count += 1 + except : + break + # + # After remove the useless line, if there are no data remain in the file line list, + # Report warning messages to user's. + # + if len(self.FileLinesList) == 0 : + EdkLogger.warn('BPDG', BuildToolError.RESOURCE_NOT_AVAILABLE, + "There are no VPD type pcds defined in DSC file, Please check it.") + + # Process the pcds one by one base on the pcd's value and size + count = 0 + for line in self.FileLinesList: + if line is not None : + PCD = PcdEntry(line[0], line[1], line[2], line[3], line[4], line[5], self.InputFileName) + # Strip the space char + PCD.PcdCName = PCD.PcdCName.strip(' ') + PCD.SkuId = PCD.SkuId.strip(' ') + PCD.PcdOffset = PCD.PcdOffset.strip(' ') + PCD.PcdSize = PCD.PcdSize.strip(' ') + PCD.PcdValue = PCD.PcdValue.strip(' ') + PCD.Lineno = PCD.Lineno.strip(' ') + + # + # Store the original pcd value. + # This information will be useful while generate the output map file. + # + PCD.PcdUnpackValue = str(PCD.PcdValue) + + # + # Translate PCD size string to an integer value. + PackSize = None + try: + PackSize = int(PCD.PcdSize, 10) + PCD.PcdBinSize = PackSize + except: + try: + PackSize = int(PCD.PcdSize, 16) + PCD.PcdBinSize = PackSize + except: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, "Invalid PCD size value %s at file: %s line: %s" % (PCD.PcdSize, self.InputFileName, PCD.Lineno)) + + # + # If value is Unicode string (e.g. L""), then use 2-byte alignment + # If value is byte array (e.g. {}), then use 8-byte alignment + # + PCD.PcdOccupySize = PCD.PcdBinSize + if PCD.PcdUnpackValue.startswith("{"): + Alignment = 8 + elif PCD.PcdUnpackValue.startswith("L"): + Alignment = 2 + else: + Alignment = 1 + + PCD.Alignment = Alignment + if PCD.PcdOffset != TAB_STAR: + if PCD.PcdOccupySize % Alignment != 0: + if PCD.PcdUnpackValue.startswith("{"): + EdkLogger.warn("BPDG", "The offset value of PCD %s is not 8-byte aligned!" %(PCD.PcdCName), File=self.InputFileName) + else: + EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, 'The offset value of PCD %s should be %s-byte aligned.' % (PCD.PcdCName, Alignment)) + else: + if PCD.PcdOccupySize % Alignment != 0: + PCD.PcdOccupySize = (PCD.PcdOccupySize // Alignment + 1) * Alignment + + PackSize = PCD.PcdOccupySize + if PCD._IsBoolean(PCD.PcdValue, PCD.PcdSize): + PCD._PackBooleanValue(PCD.PcdValue) + self.FileLinesList[count] = PCD + count += 1 + continue + # + # Try to translate value to an integer firstly. + # + IsInteger = True + PackValue = None + try: + PackValue = int(PCD.PcdValue) + except: + try: + PackValue = int(PCD.PcdValue, 16) + except: + IsInteger = False + + if IsInteger: + PCD._PackIntValue(PackValue, PackSize) + else: + PCD._PackPtrValue(PCD.PcdValue, PackSize) + + self.FileLinesList[count] = PCD + count += 1 + else : + continue + + ## + # This function used to create a clean list only contain useful information and reorganized to make it + # easy to be sorted + # + def FormatFileLine (self) : + + for eachPcd in self.FileLinesList : + if eachPcd.PcdOffset != TAB_STAR : + # Use pcd's Offset value as key, and pcd's Value as value + self.PcdFixedOffsetSizeList.append(eachPcd) + else : + # Use pcd's CName as key, and pcd's Size as value + self.PcdUnknownOffsetList.append(eachPcd) + + + ## + # This function is use to fix the offset value which the not specified in the map file. + # Usually it use the star (meaning any offset) character in the offset field + # + def FixVpdOffset (self): + # At first, the offset should start at 0 + # Sort fixed offset list in order to find out where has free spaces for the pcd's offset + # value is TAB_STAR to insert into. + + self.PcdFixedOffsetSizeList.sort(key=lambda x: x.PcdBinOffset) + + # + # Sort the un-fixed pcd's offset by its size. + # + self.PcdUnknownOffsetList.sort(key=lambda x: x.PcdBinSize) + + index =0 + for pcd in self.PcdUnknownOffsetList: + index += 1 + if pcd.PcdCName == ".".join(("gEfiMdeModulePkgTokenSpaceGuid", "PcdNvStoreDefaultValueBuffer")): + if index != len(self.PcdUnknownOffsetList): + for i in range(len(self.PcdUnknownOffsetList) - index): + self.PcdUnknownOffsetList[index+i -1 ], self.PcdUnknownOffsetList[index+i] = self.PcdUnknownOffsetList[index+i], self.PcdUnknownOffsetList[index+i -1] + + # + # Process all Offset value are TAB_STAR + # + if (len(self.PcdFixedOffsetSizeList) == 0) and (len(self.PcdUnknownOffsetList) != 0) : + # The offset start from 0 + NowOffset = 0 + for Pcd in self.PcdUnknownOffsetList : + if NowOffset % Pcd.Alignment != 0: + NowOffset = (NowOffset// Pcd.Alignment + 1) * Pcd.Alignment + Pcd.PcdBinOffset = NowOffset + Pcd.PcdOffset = str(hex(Pcd.PcdBinOffset)) + NowOffset += Pcd.PcdOccupySize + + self.PcdFixedOffsetSizeList = self.PcdUnknownOffsetList + return + + # Check the offset of VPD type pcd's offset start from 0. + if self.PcdFixedOffsetSizeList[0].PcdBinOffset != 0 : + EdkLogger.warn("BPDG", "The offset of VPD type pcd should start with 0, please check it.", + None) + + # Judge whether the offset in fixed pcd offset list is overlapped or not. + lenOfList = len(self.PcdFixedOffsetSizeList) + count = 0 + while (count < lenOfList - 1) : + PcdNow = self.PcdFixedOffsetSizeList[count] + PcdNext = self.PcdFixedOffsetSizeList[count+1] + # Two pcd's offset is same + if PcdNow.PcdBinOffset == PcdNext.PcdBinOffset : + EdkLogger.error("BPDG", BuildToolError.ATTRIBUTE_GET_FAILURE, + "The offset of %s at line: %s is same with %s at line: %s in file %s" % \ + (PcdNow.PcdCName, PcdNow.Lineno, PcdNext.PcdCName, PcdNext.Lineno, PcdNext.FileName), + None) + + # Overlapped + if PcdNow.PcdBinOffset + PcdNow.PcdOccupySize > PcdNext.PcdBinOffset : + EdkLogger.error("BPDG", BuildToolError.ATTRIBUTE_GET_FAILURE, + "The offset of %s at line: %s is overlapped with %s at line: %s in file %s" % \ + (PcdNow.PcdCName, PcdNow.Lineno, PcdNext.PcdCName, PcdNext.Lineno, PcdNext.FileName), + None) + + # Has free space, raise a warning message + if PcdNow.PcdBinOffset + PcdNow.PcdOccupySize < PcdNext.PcdBinOffset : + EdkLogger.warn("BPDG", BuildToolError.ATTRIBUTE_GET_FAILURE, + "The offsets have free space of between %s at line: %s and %s at line: %s in file %s" % \ + (PcdNow.PcdCName, PcdNow.Lineno, PcdNext.PcdCName, PcdNext.Lineno, PcdNext.FileName), + None) + count += 1 + + LastOffset = self.PcdFixedOffsetSizeList[0].PcdBinOffset + FixOffsetSizeListCount = 0 + lenOfList = len(self.PcdFixedOffsetSizeList) + lenOfUnfixedList = len(self.PcdUnknownOffsetList) + + ## + # Insert the un-fixed offset pcd's list into fixed offset pcd's list if has free space between those pcds. + # + while (FixOffsetSizeListCount < lenOfList) : + + eachFixedPcd = self.PcdFixedOffsetSizeList[FixOffsetSizeListCount] + NowOffset = eachFixedPcd.PcdBinOffset + + # Has free space + if LastOffset < NowOffset : + if lenOfUnfixedList != 0 : + countOfUnfixedList = 0 + while(countOfUnfixedList < lenOfUnfixedList) : + eachUnfixedPcd = self.PcdUnknownOffsetList[countOfUnfixedList] + needFixPcdSize = eachUnfixedPcd.PcdOccupySize + # Not been fixed + if eachUnfixedPcd.PcdOffset == TAB_STAR : + if LastOffset % eachUnfixedPcd.Alignment != 0: + LastOffset = (LastOffset // eachUnfixedPcd.Alignment + 1) * eachUnfixedPcd.Alignment + # The offset un-fixed pcd can write into this free space + if needFixPcdSize <= (NowOffset - LastOffset) : + # Change the offset value of un-fixed pcd + eachUnfixedPcd.PcdOffset = str(hex(LastOffset)) + eachUnfixedPcd.PcdBinOffset = LastOffset + # Insert this pcd into fixed offset pcd list. + self.PcdFixedOffsetSizeList.insert(FixOffsetSizeListCount, eachUnfixedPcd) + + # Delete the item's offset that has been fixed and added into fixed offset list + self.PcdUnknownOffsetList.pop(countOfUnfixedList) + + # After item added, should enlarge the length of fixed pcd offset list + lenOfList += 1 + FixOffsetSizeListCount += 1 + + # Decrease the un-fixed pcd offset list's length + lenOfUnfixedList -= 1 + + # Modify the last offset value + LastOffset += needFixPcdSize + else : + # It can not insert into those two pcds, need to check still has other space can store it. + LastOffset = NowOffset + self.PcdFixedOffsetSizeList[FixOffsetSizeListCount].PcdOccupySize + FixOffsetSizeListCount += 1 + break + + # Set the FixOffsetSizeListCount = lenOfList for quit the loop + else : + FixOffsetSizeListCount = lenOfList + + # No free space, smoothly connect with previous pcd. + elif LastOffset == NowOffset : + LastOffset = NowOffset + eachFixedPcd.PcdOccupySize + FixOffsetSizeListCount += 1 + # Usually it will not enter into this thunk, if so, means it overlapped. + else : + EdkLogger.error("BPDG", BuildToolError.ATTRIBUTE_NOT_AVAILABLE, + "The offset value definition has overlapped at pcd: %s, its offset is: %s, in file: %s line: %s" % \ + (eachFixedPcd.PcdCName, eachFixedPcd.PcdOffset, eachFixedPcd.InputFileName, eachFixedPcd.Lineno), + None) + FixOffsetSizeListCount += 1 + + # Continue to process the un-fixed offset pcd's list, add this time, just append them behind the fixed pcd's offset list. + lenOfUnfixedList = len(self.PcdUnknownOffsetList) + lenOfList = len(self.PcdFixedOffsetSizeList) + while (lenOfUnfixedList > 0) : + # Still has items need to process + # The last pcd instance + LastPcd = self.PcdFixedOffsetSizeList[lenOfList-1] + NeedFixPcd = self.PcdUnknownOffsetList[0] + + NeedFixPcd.PcdBinOffset = LastPcd.PcdBinOffset + LastPcd.PcdOccupySize + if NeedFixPcd.PcdBinOffset % NeedFixPcd.Alignment != 0: + NeedFixPcd.PcdBinOffset = (NeedFixPcd.PcdBinOffset // NeedFixPcd.Alignment + 1) * NeedFixPcd.Alignment + + NeedFixPcd.PcdOffset = str(hex(NeedFixPcd.PcdBinOffset)) + + # Insert this pcd into fixed offset pcd list's tail. + self.PcdFixedOffsetSizeList.insert(lenOfList, NeedFixPcd) + # Delete the item's offset that has been fixed and added into fixed offset list + self.PcdUnknownOffsetList.pop(0) + + lenOfList += 1 + lenOfUnfixedList -= 1 + ## + # Write the final data into output files. + # + def GenerateVpdFile (self, MapFileName, BinFileName): + #Open an VPD file to process + + try: + fVpdFile = open(BinFileName, "wb") + except: + # Open failed + EdkLogger.error("BPDG", BuildToolError.FILE_OPEN_FAILURE, "File open failed for %s" % self.VpdFileName, None) + + try : + fMapFile = open(MapFileName, "w") + except: + # Open failed + EdkLogger.error("BPDG", BuildToolError.FILE_OPEN_FAILURE, "File open failed for %s" % self.MapFileName, None) + + # Use a instance of BytesIO to cache data + fStringIO = BytesIO() + + # Write the header of map file. + try : + fMapFile.write (st.MAP_FILE_COMMENT_TEMPLATE + "\n") + except: + EdkLogger.error("BPDG", BuildToolError.FILE_WRITE_FAILURE, "Write data to file %s failed, please check whether the file been locked or using by other applications." % self.MapFileName, None) + + for eachPcd in self.PcdFixedOffsetSizeList : + # write map file + try : + fMapFile.write("%s | %s | %s | %s | %s \n" % (eachPcd.PcdCName, eachPcd.SkuId, eachPcd.PcdOffset, eachPcd.PcdSize, eachPcd.PcdUnpackValue)) + except: + EdkLogger.error("BPDG", BuildToolError.FILE_WRITE_FAILURE, "Write data to file %s failed, please check whether the file been locked or using by other applications." % self.MapFileName, None) + + # Write Vpd binary file + fStringIO.seek (eachPcd.PcdBinOffset) + if isinstance(eachPcd.PcdValue, list): + for i in range(len(eachPcd.PcdValue)): + Value = eachPcd.PcdValue[i:i + 1] + if isinstance(bytes(Value), str): + fStringIO.write(chr(Value[0])) + else: + fStringIO.write(bytes(Value)) + else: + fStringIO.write (eachPcd.PcdValue) + + try : + fVpdFile.write (fStringIO.getvalue()) + except: + EdkLogger.error("BPDG", BuildToolError.FILE_WRITE_FAILURE, "Write data to file %s failed, please check whether the file been locked or using by other applications." % self.VpdFileName, None) + + fStringIO.close () + fVpdFile.close () + fMapFile.close () + |