Files
slimbootloader/BaseTools/Source/Python/AutoGen/ValidCheckingInfoObject.py
Mike Crowe 990e3e81e6 Use LF line endings in the repository
Convert the line endings stored for all text files in the repository to
LF. The majority previously used DOS-style CRLF line endings. Add a
.gitattributes file to enforce this and treat certain extensions as
never being text files.

Update PatchCheck.py to insist on LF line endings rather than CRLF.
However, its other checks fail on this commit due to lots of
pre-existing complaints that it only notices because the line endings
have changed.

Silicon/QemuSocPkg/FspBin/Patches/0001-Build-QEMU-FSP-2.0-binaries.patch
needs to be treated as binary since it contains a mixture of line
endings.

This change has implications depending on the client platform you are
using the repository from:

* Windows

The usual configuration for Git on Windows means that text files will
be checked out to the work tree with DOS-style CRLF line endings. If
that's not the case then you can configure Git to do so for the entire
machine with:

 git config --global core.autocrlf true

or for just the repository with:

 git config core.autocrlf true

Line endings will be normalised to LF when they are committed to the
repository. If you commit a text file with only LF line endings then it
will be converted to CRLF line endings in your work tree.

* Linux, MacOS and other Unices

The usual configuration for Git on such platforms is to check files out
of the repository with LF line endings. This is probably the right thing
for you. In the unlikely even that you are using Git on Unix but editing
or compiling on Windows for some reason then you may need to tweak your
configuration to force the use of CRLF line endings as described above.

* General

For more information see
https://docs.github.com/en/get-started/getting-started-with-git/configuring-git-to-handle-line-endings .

Fixes: https://github.com/slimbootloader/slimbootloader/issues/1400
Signed-off-by: Mike Crowe <mac@mcrowe.com>
2021-11-10 12:46:42 -08:00

281 lines
9.7 KiB
Python

# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
# This file is used to collect the Variable checking information
#
# #
# Import Modules
#
import os
from Common.RangeExpression import RangeExpression
from Common.Misc import *
from io import BytesIO
from struct import pack
from Common.DataType import *
class VAR_CHECK_PCD_VARIABLE_TAB_CONTAINER(object):
def __init__(self):
self.var_check_info = []
def push_back(self, var_check_tab):
for tab in self.var_check_info:
if tab.equal(var_check_tab):
tab.merge(var_check_tab)
break
else:
self.var_check_info.append(var_check_tab)
def dump(self, dest, Phase):
if not os.path.isabs(dest):
return
if not os.path.exists(dest):
os.mkdir(dest)
BinFileName = "PcdVarCheck.bin"
BinFilePath = os.path.join(dest, BinFileName)
Buffer = bytearray()
index = 0
for var_check_tab in self.var_check_info:
index += 1
realLength = 0
realLength += 32
Name = var_check_tab.Name[1:-1]
NameChars = Name.split(",")
realLength += len(NameChars)
if (index < len(self.var_check_info) and realLength % 4) or (index == len(self.var_check_info) and len(var_check_tab.validtab) > 0 and realLength % 4):
realLength += (4 - (realLength % 4))
itemIndex = 0
for item in var_check_tab.validtab:
itemIndex += 1
realLength += 5
for v_data in item.data:
if isinstance(v_data, int):
realLength += item.StorageWidth
else:
realLength += item.StorageWidth
realLength += item.StorageWidth
if (index == len(self.var_check_info)) :
if (itemIndex < len(var_check_tab.validtab)) and realLength % 4:
realLength += (4 - (realLength % 4))
else:
if realLength % 4:
realLength += (4 - (realLength % 4))
var_check_tab.Length = realLength
realLength = 0
index = 0
for var_check_tab in self.var_check_info:
index += 1
b = pack("=H", var_check_tab.Revision)
Buffer += b
realLength += 2
b = pack("=H", var_check_tab.HeaderLength)
Buffer += b
realLength += 2
b = pack("=L", var_check_tab.Length)
Buffer += b
realLength += 4
b = pack("=B", var_check_tab.Type)
Buffer += b
realLength += 1
for i in range(0, 3):
b = pack("=B", var_check_tab.Reserved)
Buffer += b
realLength += 1
b = pack("=L", var_check_tab.Attributes)
Buffer += b
realLength += 4
Guid = var_check_tab.Guid
b = PackByteFormatGUID(Guid)
Buffer += b
realLength += 16
Name = var_check_tab.Name[1:-1]
NameChars = Name.split(",")
for NameChar in NameChars:
NameCharNum = int(NameChar, 16)
b = pack("=B", NameCharNum)
Buffer += b
realLength += 1
if (index < len(self.var_check_info) and realLength % 4) or (index == len(self.var_check_info) and len(var_check_tab.validtab) > 0 and realLength % 4):
for i in range(4 - (realLength % 4)):
b = pack("=B", var_check_tab.pad)
Buffer += b
realLength += 1
itemIndex = 0
for item in var_check_tab.validtab:
itemIndex += 1
b = pack("=B", item.Type)
Buffer += b
realLength += 1
b = pack("=B", item.Length)
Buffer += b
realLength += 1
b = pack("=H", int(item.VarOffset, 16))
Buffer += b
realLength += 2
b = pack("=B", item.StorageWidth)
Buffer += b
realLength += 1
for v_data in item.data:
if isinstance(v_data, int):
b = pack(PACK_CODE_BY_SIZE[item.StorageWidth], v_data)
Buffer += b
realLength += item.StorageWidth
else:
b = pack(PACK_CODE_BY_SIZE[item.StorageWidth], v_data[0])
Buffer += b
realLength += item.StorageWidth
b = pack(PACK_CODE_BY_SIZE[item.StorageWidth], v_data[1])
Buffer += b
realLength += item.StorageWidth
if (index == len(self.var_check_info)) :
if (itemIndex < len(var_check_tab.validtab)) and realLength % 4:
for i in range(4 - (realLength % 4)):
b = pack("=B", var_check_tab.pad)
Buffer += b
realLength += 1
else:
if realLength % 4:
for i in range(4 - (realLength % 4)):
b = pack("=B", var_check_tab.pad)
Buffer += b
realLength += 1
DbFile = BytesIO()
if Phase == 'DXE' and os.path.exists(BinFilePath):
BinFile = open(BinFilePath, "rb")
BinBuffer = BinFile.read()
BinFile.close()
BinBufferSize = len(BinBuffer)
if (BinBufferSize % 4):
for i in range(4 - (BinBufferSize % 4)):
b = pack("=B", VAR_CHECK_PCD_VARIABLE_TAB.pad)
BinBuffer += b
Buffer = BinBuffer + Buffer
DbFile.write(Buffer)
SaveFileOnChange(BinFilePath, DbFile.getvalue(), True)
class VAR_CHECK_PCD_VARIABLE_TAB(object):
pad = 0xDA
def __init__(self, TokenSpaceGuid, PcdCName):
self.Revision = 0x0001
self.HeaderLength = 0
self.Length = 0 # Length include this header
self.Type = 0
self.Reserved = 0
self.Attributes = 0x00000000
self.Guid = eval("[" + TokenSpaceGuid.replace("{", "").replace("}", "") + "]")
self.Name = PcdCName
self.validtab = []
def UpdateSize(self):
self.HeaderLength = 32 + len(self.Name.split(","))
self.Length = 32 + len(self.Name.split(",")) + self.GetValidTabLen()
def GetValidTabLen(self):
validtablen = 0
for item in self.validtab:
validtablen += item.Length
return validtablen
def SetAttributes(self, attributes):
self.Attributes = attributes
def push_back(self, valid_obj):
if valid_obj is not None:
self.validtab.append(valid_obj)
def equal(self, varchecktab):
if self.Guid == varchecktab.Guid and self.Name == varchecktab.Name:
return True
else:
return False
def merge(self, varchecktab):
for validobj in varchecktab.validtab:
if validobj in self.validtab:
continue
self.validtab.append(validobj)
self.UpdateSize()
class VAR_CHECK_PCD_VALID_OBJ(object):
def __init__(self, VarOffset, data, PcdDataType):
self.Type = 1
self.Length = 0 # Length include this header
self.VarOffset = VarOffset
self.PcdDataType = PcdDataType.strip()
self.rawdata = data
self.data = set()
try:
self.StorageWidth = MAX_SIZE_TYPE[self.PcdDataType]
self.ValidData = True
except:
self.StorageWidth = 0
self.ValidData = False
def __eq__(self, validObj):
return validObj and self.VarOffset == validObj.VarOffset
class VAR_CHECK_PCD_VALID_LIST(VAR_CHECK_PCD_VALID_OBJ):
def __init__(self, VarOffset, validlist, PcdDataType):
super(VAR_CHECK_PCD_VALID_LIST, self).__init__(VarOffset, validlist, PcdDataType)
self.Type = 1
valid_num_list = []
for item in self.rawdata:
valid_num_list.extend(item.split(','))
for valid_num in valid_num_list:
valid_num = valid_num.strip()
if valid_num.startswith('0x') or valid_num.startswith('0X'):
self.data.add(int(valid_num, 16))
else:
self.data.add(int(valid_num))
self.Length = 5 + len(self.data) * self.StorageWidth
class VAR_CHECK_PCD_VALID_RANGE(VAR_CHECK_PCD_VALID_OBJ):
def __init__(self, VarOffset, validrange, PcdDataType):
super(VAR_CHECK_PCD_VALID_RANGE, self).__init__(VarOffset, validrange, PcdDataType)
self.Type = 2
RangeExpr = ""
i = 0
for item in self.rawdata:
if i == 0:
RangeExpr = "( " + item + " )"
else:
RangeExpr = RangeExpr + "OR ( " + item + " )"
range_result = RangeExpression(RangeExpr, self.PcdDataType)(True)
for rangelist in range_result:
for obj in rangelist.pop():
self.data.add((obj.start, obj.end))
self.Length = 5 + len(self.data) * 2 * self.StorageWidth
def GetValidationObject(PcdClass, VarOffset):
if PcdClass.validateranges:
return VAR_CHECK_PCD_VALID_RANGE(VarOffset, PcdClass.validateranges, PcdClass.DatumType)
if PcdClass.validlists:
return VAR_CHECK_PCD_VALID_LIST(VarOffset, PcdClass.validlists, PcdClass.DatumType)
else:
return None