diff options
Diffstat (limited to 'BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py')
-rw-r--r-- | BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py b/BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py deleted file mode 100644 index 74ad01166c..0000000000 --- a/BaseTools/Source/Python/GenPatchPcdTable/GenPatchPcdTable.py +++ /dev/null @@ -1,189 +0,0 @@ -## @file
-# Generate PCD table for 'Patchable In Module' type PCD with given .map file.
-# The Patch PCD table like: -# -# PCD Name Offset in binary -# ======== ================
-#
-# 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.
-#
-# - -#====================================== External Libraries ======================================== -import optparse -import os -import re -import array - -from Common.BuildToolError import * -import Common.EdkLogger as EdkLogger -from Common.Misc import PeImageClass
- -# Version and Copyright -__version_number__ = "0.10" -__version__ = "%prog Version " + __version_number__ -__copyright__ = "Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved." - -#====================================== Internal Libraries ======================================== - -#============================================== Code =============================================== -secRe = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\da-fA-F]+)[Hh]? +([.\w\$]+) +(\w+)', re.UNICODE) -symRe = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\.:\\\\\w\?@\$]+) +([\da-fA-F]+)', re.UNICODE) - -def parsePcdInfoFromMapFile(mapfilepath, efifilepath): - """ Parse map file to get binary patch pcd information - @param path Map file absolution path - - @return a list which element hold (PcdName, Offset, SectionName) - """ - lines = [] - try: - f = open(mapfilepath, 'r') - lines = f.readlines() - f.close() - except: - return None - - if len(lines) == 0: return None - if lines[0].strip().find("Archive member included because of file (symbol)") != -1: - return _parseForGCC(lines) - return _parseGeneral(lines, efifilepath) - -def _parseForGCC(lines): - """ Parse map file generated by GCC linker """ - status = 0 - imageBase = -1 - lastSectionName = None - pcds = [] - for line in lines: - line = line.strip() - # status machine transection - if status == 0 and line == "Linker script and memory map": - status = 1 - continue - elif status == 1 and line == 'START GROUP': - status = 2 - continue - - # status handler: - if status == 1: - m = re.match('^[\da-fA-FxhH]+ +__image_base__ += +([\da-fA-FhxH]+)', line) - if m != None: - imageBase = int(m.groups(0)[0], 16) - if status == 2: - m = re.match('^([\w_\.]+) +([\da-fA-Fx]+) +([\da-fA-Fx]+)', line) - if m != None: - lastSectionName = m.groups(0)[0] - if status == 2: - m = re.match("^([\da-fA-Fx]+) +[_]+gPcd_BinaryPatch_([\w_\d]+)", line) - if m != None: - assert imageBase != -1, "Fail to get Binary PCD offsest for unknown image base address" - pcds.append((m.groups(0)[1], int(m.groups(0)[0], 16) - imageBase, lastSectionName)) - return pcds - -def _parseGeneral(lines, efifilepath): - """ For MSFT, ICC, EBC - @param lines line array for map file - - @return a list which element hold (PcdName, Offset, SectionName) - """ - status = 0 #0 - beginning of file; 1 - PE section definition; 2 - symbol table - secs = [] # key = section name - bPcds = [] - - - for line in lines: - line = line.strip() - if re.match("^Start[' ']+Length[' ']+Name[' ']+Class", line): - status = 1 - continue - if re.match("^Address[' ']+Publics by Value[' ']+Rva\+Base", line): - status = 2 - continue - if re.match("^entry point at", line): - status = 3 - continue - if status == 1 and len(line) != 0: - m = secRe.match(line) - assert m != None, "Fail to parse the section in map file , line is %s" % line - sec_no, sec_start, sec_length, sec_name, sec_class = m.groups(0) - secs.append([int(sec_no, 16), int(sec_start, 16), int(sec_length, 16), sec_name, sec_class]) - if status == 2 and len(line) != 0: - m = symRe.match(line) - assert m != None, "Fail to parse the symbol in map file, line is %s" % line - sec_no, sym_offset, sym_name, vir_addr = m.groups(0) - sec_no = int(sec_no, 16) - sym_offset = int(sym_offset, 16) - vir_addr = int(vir_addr, 16) - m2 = re.match('^[_]+gPcd_BinaryPatch_([\w]+)', sym_name) - if m2 != None: - # fond a binary pcd entry in map file - for sec in secs: - if sec[0] == sec_no and (sym_offset >= sec[1] and sym_offset < sec[1] + sec[2]): - bPcds.append([m2.groups(0)[0], sec[3], sym_offset, vir_addr, sec_no]) - - if len(bPcds) == 0: return None - - # get section information from efi file - efisecs = PeImageClass(efifilepath).SectionHeaderList - if efisecs == None or len(efisecs) == 0: - return None - - pcds = [] - for pcd in bPcds: - index = 0 - for efisec in efisecs: - index = index + 1 - if pcd[1].strip() == efisec[0].strip(): - pcds.append([pcd[0], efisec[2] + pcd[2], efisec[0]]) - elif pcd[4] == index: - pcds.append([pcd[0], efisec[2] + pcd[2], efisec[0]]) - return pcds - -def generatePcdTable(list, pcdpath): - try: - f = open(pcdpath, 'w') - except: - pass - - f.write('PCD Name Offset Section Name\r\n') - - for pcditem in list: - f.write('%-30s 0x%-08X %-6s\r\n' % (pcditem[0], pcditem[1], pcditem[2])) - f.close() - - #print 'Success to generate Binary Patch PCD table at %s!' % pcdpath - -if __name__ == '__main__': - UsageString = "%prog -m <MapFile> -e <EfiFile> -o <OutFile>" - AdditionalNotes = "\nPCD table is generated in file name with .BinaryPcdTable.txt postfix" - parser = optparse.OptionParser(description=__copyright__, version=__version__, usage=UsageString) - parser.add_option('-m', '--mapfile', action='store', dest='mapfile', - help='Absolute path of module map file.') - parser.add_option('-e', '--efifile', action='store', dest='efifile', - help='Absolute path of EFI binary file.') - parser.add_option('-o', '--outputfile', action='store', dest='outfile', - help='Absolute path of output file to store the got patchable PCD table.') - - (options, args) = parser.parse_args() - - if options.mapfile == None or options.efifile == None: - print parser.get_usage() - elif os.path.exists(options.mapfile) and os.path.exists(options.efifile): - list = parsePcdInfoFromMapFile(options.mapfile, options.efifile) - if list != None: - if options.outfile != None: - generatePcdTable(list, options.outfile) - else: - generatePcdTable(list, options.mapfile.replace('.map', '.BinaryPcdTable.txt')) - else: - print 'Fail to generate Patch PCD Table based on map file and efi file' - else: - print 'Fail to generate Patch PCD Table for fail to find map file or efi file!' |