Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 198 insertions, 0 deletions

diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/DetectNotUsedItem.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/DetectNotUsedItem.py
new file mode 100755
index 00000000..1c77ed77
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Scripts/DetectNotUsedItem.py
@@ -0,0 +1,198 @@
+## @file
+# Detect unreferenced PCD and GUID/Protocols/PPIs.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+'''
+DetectNotUsedItem
+'''
+import re
+import os
+import sys
+import argparse
+
+#
+# Globals for help information
+#
+__prog__ = 'DetectNotUsedItem'
+__version__ = '%s Version %s' % (__prog__, '0.1')
+__copyright__ = 'Copyright (c) 2019, Intel Corporation. All rights reserved.'
+__description__ = "Detect unreferenced PCD and GUID/Protocols/PPIs.\n"
+
+SectionList = ["LibraryClasses", "Guids", "Ppis", "Protocols", "Pcd"]
+
+
+class PROCESS(object):
+
+    def __init__(self, DecPath, InfDirs):
+        self.Dec = DecPath
+        self.InfPath = InfDirs
+        self.Log = []
+
+    def ParserDscFdfInfFile(self):
+        AllContentList = []
+        for File in self.SearchbyExt([".dsc", ".fdf", ".inf"]):
+            AllContentList += self.ParseDscFdfInfContent(File)
+        return AllContentList
+
+    # Search File by extension name
+    def SearchbyExt(self, ExtList):
+        FileList = []
+        for path in self.InfPath:
+            if type(ExtList) == type(''):
+                for root, _, files in os.walk(path, topdown=True, followlinks=False):
+                    for filename in files:
+                        if filename.endswith(ExtList):
+                            FileList.append(os.path.join(root, filename))
+            elif type(ExtList) == type([]):
+                for root, _, files in os.walk(path, topdown=True, followlinks=False):
+                    for filename in files:
+                        for Ext in ExtList:
+                            if filename.endswith(Ext):
+                                FileList.append(os.path.join(root, filename))
+        return FileList
+
+    # Parse DEC file to get Line number and Name
+    # return section name, the Item Name and comments line number
+    def ParseDecContent(self):
+        SectionRE = re.compile(r'\[(.*)\]')
+        Flag = False
+        Comments = {}
+        Comment_Line = []
+        ItemName = {}
+        with open(self.Dec, 'r') as F:
+            for Index, content in enumerate(F):
+                NotComment = not content.strip().startswith("#")
+                Section = SectionRE.findall(content)
+                if Section and NotComment:
+                    Flag = self.IsNeedParseSection(Section[0])
+                if Flag:
+                    Comment_Line.append(Index)
+                    if NotComment:
+                        if content != "\n" and content != "\r\n":
+                            ItemName[Index] = content.split('=')[0].split('|')[0].split('#')[0].strip()
+                            Comments[Index] = Comment_Line
+                            Comment_Line = []
+        return ItemName, Comments
+
+    def IsNeedParseSection(self, SectionName):
+        for item in SectionList:
+            if item in SectionName:
+                return True
+        return False
+
+    # Parse DSC, FDF, INF File, remove comments, return Lines list
+    def ParseDscFdfInfContent(self, File):
+        with open(File, 'r') as F:
+            lines = F.readlines()
+        for Index in range(len(lines) - 1, -1, -1):
+            if lines[Index].strip().startswith("#") or lines[Index] == "\n" or lines[Index] == "\r\n":
+                lines.remove(lines[Index])
+            elif "#" in lines[Index]:
+                lines[Index] = lines[Index].split("#")[0].strip()
+            else:
+                lines[Index] = lines[Index].strip()
+        return lines
+
+    def DetectNotUsedItem(self):
+        NotUsedItem = {}
+        DecItem, DecComments = self.ParseDecContent()
+        InfDscFdfContent = self.ParserDscFdfInfFile()
+        for LineNum in list(DecItem.keys()):
+            DecItemName = DecItem[LineNum]
+            Match_reg = re.compile("(?<![a-zA-Z0-9_-])%s(?![a-zA-Z0-9_-])" % DecItemName)
+            MatchFlag = False
+            for Line in InfDscFdfContent:
+                if Match_reg.search(Line):
+                    MatchFlag = True
+                    break
+            if not MatchFlag:
+                NotUsedItem[LineNum] = DecItemName
+        self.Display(NotUsedItem)
+        return NotUsedItem, DecComments
+
+    def Display(self, UnuseDict):
+        print("DEC File:\n%s\n%s%s" % (self.Dec, "{:<15}".format("Line Number"), "{:<0}".format("Unused Item")))
+        self.Log.append(
+            "DEC File:\n%s\n%s%s\n" % (self.Dec, "{:<15}".format("Line Number"), "{:<0}".format("Unused Item")))
+        for num in list(sorted(UnuseDict.keys())):
+            ItemName = UnuseDict[num]
+            print("%s%s%s" % (" " * 3, "{:<12}".format(num + 1), "{:<1}".format(ItemName)))
+            self.Log.append(("%s%s%s\n" % (" " * 3, "{:<12}".format(num + 1), "{:<1}".format(ItemName))))
+
+    def Clean(self, UnUseDict, Comments):
+        removednum = []
+        for num in list(UnUseDict.keys()):
+            if num in list(Comments.keys()):
+                removednum += Comments[num]
+        with open(self.Dec, 'r') as Dec:
+            lines = Dec.readlines()
+        try:
+            with open(self.Dec, 'w+') as T:
+                for linenum in range(len(lines)):
+                    if linenum in removednum:
+                        continue
+                    else:
+                        T.write(lines[linenum])
+            print("DEC File has been clean: %s" % (self.Dec))
+        except Exception as err:
+            print(err)
+
+
+class Main(object):
+
+    def mainprocess(self, Dec, Dirs, Isclean, LogPath):
+        for dir in Dirs:
+            if not os.path.exists(dir):
+                print("Error: Invalid path for '--dirs': %s" % dir)
+                sys.exit(1)
+        Pa = PROCESS(Dec, Dirs)
+        unuse, comment = Pa.DetectNotUsedItem()
+        if Isclean:
+            Pa.Clean(unuse, comment)
+        self.Logging(Pa.Log, LogPath)
+
+    def Logging(self, content, LogPath):
+        if LogPath:
+            try:
+                if os.path.isdir(LogPath):
+                    FilePath = os.path.dirname(LogPath)
+                    if not os.path.exists(FilePath):
+                        os.makedirs(FilePath)
+                with open(LogPath, 'w+') as log:
+                    for line in content:
+                        log.write(line)
+                print("Log save to file: %s" % LogPath)
+            except Exception as e:
+                print("Save log Error: %s" % e)
+
+
+def main():
+    parser = argparse.ArgumentParser(prog=__prog__,
+                                     description=__description__ + __copyright__,
+                                     conflict_handler='resolve')
+    parser.add_argument('-i', '--input', metavar="", dest='InputDec', help="Input DEC file name.")
+    parser.add_argument('--dirs', metavar="", action='append', dest='Dirs',
+                        help="The package directory. To specify more directories, please repeat this option.")
+    parser.add_argument('--clean', action='store_true', default=False, dest='Clean',
+                        help="Clean the unreferenced items from DEC file.")
+    parser.add_argument('--log', metavar="", dest="Logfile", default=False,
+                        help="Put log in specified file as well as on console.")
+    options = parser.parse_args()
+    if options.InputDec:
+        if not (os.path.exists(options.InputDec) and options.InputDec.endswith(".dec")):
+            print("Error: Invalid DEC file input: %s" % options.InputDec)
+        if options.Dirs:
+            M = Main()
+            M.mainprocess(options.InputDec, options.Dirs, options.Clean, options.Logfile)
+        else:
+            print("Error: the following argument is required:'--dirs'.")
+    else:
+        print("Error: the following argument is required:'-i/--input'.")
+
+
+if __name__ == '__main__':
+    main()