| 1 | # @file ConvertMasmToNasm.py
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| 2 | # This script assists with conversion of MASM assembly syntax to NASM
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| 3 | #
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| 4 | # Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
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| 5 | #
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| 6 | # This program and the accompanying materials
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| 7 | # are licensed and made available under the terms and conditions of the BSD License
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| 8 | # which accompanies this distribution. The full text of the license may be found at
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| 9 | # http://opensource.org/licenses/bsd-license.php
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| 10 | #
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| 11 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 12 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 13 | #
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| 14 |
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| 15 | from __future__ import print_function
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| 16 |
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| 17 | #
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| 18 | # Import Modules
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| 19 | #
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| 20 | import argparse
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| 21 | import io
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| 22 | import os.path
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| 23 | import re
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| 24 | import subprocess
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| 25 | import sys
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| 26 |
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| 27 |
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| 28 | class UnsupportedConversion(Exception):
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| 29 | pass
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| 30 |
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| 31 |
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| 32 | class NoSourceFile(Exception):
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| 33 | pass
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| 34 |
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| 35 |
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| 36 | class UnsupportedArch(Exception):
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| 37 | unsupported = ('aarch64', 'arm', 'ebc', 'ipf')
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| 38 |
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| 39 |
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| 40 | class CommonUtils:
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| 41 |
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| 42 | # Version and Copyright
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| 43 | VersionNumber = "0.01"
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| 44 | __version__ = "%prog Version " + VersionNumber
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| 45 | __copyright__ = "Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved."
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| 46 | __usage__ = "%prog [options] source.asm [destination.nasm]"
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| 47 |
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| 48 | def __init__(self, clone=None):
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| 49 | if clone is None:
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| 50 | self.args = self.ProcessCommandLine()
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| 51 | else:
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| 52 | self.args = clone.args
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| 53 |
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| 54 | self.unsupportedSyntaxSeen = False
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| 55 | self.src = self.args.source
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| 56 | self.keep = self.args.keep
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| 57 | assert(os.path.exists(self.src))
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| 58 | self.dirmode = os.path.isdir(self.src)
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| 59 | srcExt = os.path.splitext(self.src)[1]
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| 60 | assert (self.dirmode or srcExt != '.nasm')
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| 61 | self.infmode = not self.dirmode and srcExt == '.inf'
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| 62 | self.diff = self.args.diff
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| 63 | self.git = self.args.git
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| 64 | self.force = self.args.force
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| 65 |
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| 66 | if clone is None:
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| 67 | self.rootdir = os.getcwd()
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| 68 | self.DetectGit()
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| 69 | else:
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| 70 | self.rootdir = clone.rootdir
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| 71 | self.gitdir = clone.gitdir
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| 72 | self.gitemail = clone.gitemail
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| 73 |
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| 74 | def ProcessCommandLine(self):
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| 75 | parser = argparse.ArgumentParser(description=self.__copyright__)
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| 76 | parser.add_argument('--version', action='version',
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| 77 | version='%(prog)s ' + self.VersionNumber)
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| 78 | parser.add_argument("-q", "--quiet", action="store_true",
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| 79 | help="Disable all messages except FATAL ERRORS.")
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| 80 | parser.add_argument("--git", action="store_true",
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| 81 | help="Use git to create commits for each file converted")
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| 82 | parser.add_argument("--keep", action="append", choices=('asm', 's'),
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| 83 | default=[],
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| 84 | help="Don't remove files with this extension")
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| 85 | parser.add_argument("--diff", action="store_true",
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| 86 | help="Show diff of conversion")
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| 87 | parser.add_argument("-f", "--force", action="store_true",
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| 88 | help="Force conversion even if unsupported")
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| 89 | parser.add_argument('source', help='MASM input file')
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| 90 | parser.add_argument('dest', nargs='?',
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| 91 | help='NASM output file (default=input.nasm; - for stdout)')
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| 92 |
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| 93 | return parser.parse_args()
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| 94 |
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| 95 | def RootRelative(self, path):
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| 96 | result = path
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| 97 | if result.startswith(self.rootdir):
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| 98 | result = result[len(self.rootdir):]
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| 99 | while len(result) > 0 and result[0] in '/\\':
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| 100 | result = result[1:]
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| 101 | return result
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| 102 |
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| 103 | def MatchAndSetMo(self, regexp, string):
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| 104 | self.mo = regexp.match(string)
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| 105 | return self.mo is not None
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| 106 |
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| 107 | def SearchAndSetMo(self, regexp, string):
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| 108 | self.mo = regexp.search(string)
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| 109 | return self.mo is not None
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| 110 |
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| 111 | def ReplacePreserveSpacing(self, string, find, replace):
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| 112 | if len(find) >= len(replace):
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| 113 | padded = replace + (' ' * (len(find) - len(replace)))
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| 114 | return string.replace(find, padded)
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| 115 | elif find.find(replace) >= 0:
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| 116 | return string.replace(find, replace)
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| 117 | else:
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| 118 | lenDiff = len(replace) - len(find)
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| 119 | result = string
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| 120 | for i in range(lenDiff, -1, -1):
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| 121 | padded = find + (' ' * i)
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| 122 | result = result.replace(padded, replace)
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| 123 | return result
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| 124 |
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| 125 | def DetectGit(self):
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| 126 | lastpath = os.path.realpath(self.src)
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| 127 | self.gitdir = None
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| 128 | while True:
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| 129 | path = os.path.split(lastpath)[0]
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| 130 | if path == lastpath:
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| 131 | self.gitemail = None
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| 132 | return
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| 133 | candidate = os.path.join(path, '.git')
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| 134 | if os.path.isdir(candidate):
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| 135 | self.gitdir = candidate
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| 136 | self.gitemail = self.FormatGitEmailAddress()
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| 137 | return
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| 138 | lastpath = path
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| 139 |
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| 140 | def FormatGitEmailAddress(self):
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| 141 | if not self.git or not self.gitdir:
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| 142 | return ''
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| 143 |
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| 144 | cmd = ('git', 'config', 'user.name')
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| 145 | name = self.RunAndCaptureOutput(cmd).strip()
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| 146 | cmd = ('git', 'config', 'user.email')
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| 147 | email = self.RunAndCaptureOutput(cmd).strip()
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| 148 | if name.find(',') >= 0:
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| 149 | name = '"' + name + '"'
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| 150 | return name + ' <' + email + '>'
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| 151 |
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| 152 | def RunAndCaptureOutput(self, cmd, checkExitCode=True, pipeIn=None):
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| 153 | if pipeIn:
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| 154 | subpStdin = subprocess.PIPE
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| 155 | else:
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| 156 | subpStdin = None
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| 157 | p = subprocess.Popen(args=cmd, stdout=subprocess.PIPE, stdin=subpStdin)
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| 158 | (stdout, stderr) = p.communicate(pipeIn)
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| 159 | if checkExitCode:
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| 160 | if p.returncode != 0:
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| 161 | print('command:', ' '.join(cmd))
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| 162 | print('stdout:', stdout)
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| 163 | print('stderr:', stderr)
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| 164 | print('return:', p.returncode)
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| 165 | assert p.returncode == 0
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| 166 | return stdout.decode('utf-8', 'ignore')
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| 167 |
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| 168 | def FileUpdated(self, path):
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| 169 | if not self.git or not self.gitdir:
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| 170 | return
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| 171 |
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| 172 | cmd = ('git', 'add', path)
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| 173 | self.RunAndCaptureOutput(cmd)
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| 174 |
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| 175 | def FileAdded(self, path):
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| 176 | self.FileUpdated(path)
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| 177 |
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| 178 | def RemoveFile(self, path):
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| 179 | if not self.git or not self.gitdir:
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| 180 | return
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| 181 |
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| 182 | if self.ShouldKeepFile(path):
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| 183 | return
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| 184 |
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| 185 | cmd = ('git', 'rm', path)
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| 186 | self.RunAndCaptureOutput(cmd)
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| 187 |
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| 188 | def ShouldKeepFile(self, path):
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| 189 | ext = os.path.splitext(path)[1].lower()
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| 190 | if ext.startswith('.'):
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| 191 | ext = ext[1:]
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| 192 | return ext in self.keep
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| 193 |
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| 194 | def FileConversionFinished(self, pkg, module, src, dst):
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| 195 | if not self.git or not self.gitdir:
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| 196 | return
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| 197 |
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| 198 | if not self.args.quiet:
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| 199 | print('Committing: Conversion of', dst)
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| 200 |
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| 201 | prefix = ' '.join(filter(lambda a: a, [pkg, module]))
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| 202 | message = ''
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| 203 | if self.unsupportedSyntaxSeen:
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| 204 | message += 'ERROR! '
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| 205 | message += '%s: Convert %s to NASM\n' % (prefix, src)
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| 206 | message += '\n'
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| 207 | message += 'The %s script was used to convert\n' % sys.argv[0]
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| 208 | message += '%s to %s\n' % (src, dst)
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| 209 | message += '\n'
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| 210 | message += 'Contributed-under: TianoCore Contribution Agreement 1.0\n'
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| 211 | assert(self.gitemail is not None)
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| 212 | message += 'Signed-off-by: %s\n' % self.gitemail
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| 213 | message = message.encode('utf-8', 'ignore')
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| 214 |
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| 215 | cmd = ('git', 'commit', '-F', '-')
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| 216 | self.RunAndCaptureOutput(cmd, pipeIn=message)
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| 217 |
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| 218 |
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| 219 | class ConvertAsmFile(CommonUtils):
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| 220 |
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| 221 | def __init__(self, src, dst, clone):
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| 222 | CommonUtils.__init__(self, clone)
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| 223 | self.ConvertAsmFile(src, dst)
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| 224 | self.FileAdded(dst)
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| 225 | self.RemoveFile(src)
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| 226 |
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| 227 | def ConvertAsmFile(self, inputFile, outputFile=None):
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| 228 | self.globals = set()
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| 229 | self.unsupportedSyntaxSeen = False
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| 230 | self.inputFilename = inputFile
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| 231 | if not outputFile:
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| 232 | outputFile = os.path.splitext(inputFile)[0] + '.nasm'
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| 233 | self.outputFilename = outputFile
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| 234 |
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| 235 | fullSrc = os.path.realpath(inputFile)
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| 236 | srcParentDir = os.path.basename(os.path.split(fullSrc)[0])
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| 237 | maybeArch = srcParentDir.lower()
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| 238 | if maybeArch in UnsupportedArch.unsupported:
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| 239 | raise UnsupportedArch
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| 240 | self.ia32 = maybeArch == 'ia32'
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| 241 | self.x64 = maybeArch == 'x64'
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| 242 |
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| 243 | self.inputFileBase = os.path.basename(self.inputFilename)
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| 244 | self.outputFileBase = os.path.basename(self.outputFilename)
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| 245 | self.output = io.BytesIO()
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| 246 | if not self.args.quiet:
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| 247 | dirpath, src = os.path.split(self.inputFilename)
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| 248 | dirpath = self.RootRelative(dirpath)
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| 249 | dst = os.path.basename(self.outputFilename)
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| 250 | print('Converting:', dirpath, src, '->', dst)
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| 251 | lines = io.open(self.inputFilename).readlines()
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| 252 | self.Convert(lines)
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| 253 | if self.outputFilename == '-' and not self.diff:
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| 254 | output_data = self.output.getvalue()
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| 255 | if sys.version_info >= (3, 0):
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| 256 | output_data = output_data.decode('utf-8', 'ignore')
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| 257 | sys.stdout.write(output_data)
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| 258 | self.output.close()
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| 259 | else:
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| 260 | f = io.open(self.outputFilename, 'wb')
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| 261 | f.write(self.output.getvalue())
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| 262 | f.close()
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| 263 | self.output.close()
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| 264 |
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| 265 | endOfLineRe = re.compile(r'''
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| 266 | \s* ( ; .* )? \n $
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| 267 | ''',
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| 268 | re.VERBOSE | re.MULTILINE
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| 269 | )
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| 270 | begOfLineRe = re.compile(r'''
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| 271 | \s*
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| 272 | ''',
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| 273 | re.VERBOSE
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| 274 | )
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| 275 |
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| 276 | def Convert(self, lines):
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| 277 | self.proc = None
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| 278 | self.anonLabelCount = -1
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| 279 | output = self.output
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| 280 | self.oldAsmEmptyLineCount = 0
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| 281 | self.newAsmEmptyLineCount = 0
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| 282 | for line in lines:
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| 283 | mo = self.begOfLineRe.search(line)
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| 284 | assert mo is not None
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| 285 | self.indent = mo.group()
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| 286 | lineWithoutBeginning = line[len(self.indent):]
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| 287 | mo = self.endOfLineRe.search(lineWithoutBeginning)
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| 288 | if mo is None:
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| 289 | endOfLine = ''
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| 290 | else:
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| 291 | endOfLine = mo.group()
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| 292 | oldAsm = line[len(self.indent):len(line) - len(endOfLine)]
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| 293 | self.originalLine = line.rstrip()
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| 294 | if line.strip() == '':
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| 295 | self.oldAsmEmptyLineCount += 1
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| 296 | self.TranslateAsm(oldAsm, endOfLine)
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| 297 | if line.strip() != '':
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| 298 | self.oldAsmEmptyLineCount = 0
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| 299 |
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| 300 | procDeclRe = re.compile(r'''
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| 301 | (?: ASM_PFX \s* [(] \s* )?
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| 302 | ([\w@][\w@0-9]*) \s*
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| 303 | [)]? \s+
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| 304 | PROC
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| 305 | (?: \s+ NEAR | FAR )?
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| 306 | (?: \s+ C )?
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| 307 | (?: \s+ (PUBLIC | PRIVATE) )?
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| 308 | (?: \s+ USES ( (?: \s+ \w[\w0-9]* )+ ) )?
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| 309 | \s* $
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| 310 | ''',
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| 311 | re.VERBOSE | re.IGNORECASE
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| 312 | )
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| 313 |
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| 314 | procEndRe = re.compile(r'''
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| 315 | ([\w@][\w@0-9]*) \s+
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| 316 | ENDP
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| 317 | \s* $
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| 318 | ''',
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| 319 | re.VERBOSE | re.IGNORECASE
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| 320 | )
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| 321 |
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| 322 | varAndTypeSubRe = r' (?: [\w@][\w@0-9]* ) (?: \s* : \s* \w+ )? '
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| 323 | publicRe = re.compile(r'''
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| 324 | PUBLIC \s+
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| 325 | ( %s (?: \s* , \s* %s )* )
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| 326 | \s* $
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| 327 | ''' % (varAndTypeSubRe, varAndTypeSubRe),
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| 328 | re.VERBOSE | re.IGNORECASE
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| 329 | )
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| 330 |
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| 331 | varAndTypeSubRe = re.compile(varAndTypeSubRe, re.VERBOSE | re.IGNORECASE)
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| 332 |
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| 333 | macroDeclRe = re.compile(r'''
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| 334 | ([\w@][\w@0-9]*) \s+
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| 335 | MACRO
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| 336 | \s* $
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| 337 | ''',
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| 338 | re.VERBOSE | re.IGNORECASE
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| 339 | )
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| 340 |
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| 341 | sectionDeclRe = re.compile(r'''
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| 342 | ([\w@][\w@0-9]*) \s+
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| 343 | ( SECTION | ENDS )
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| 344 | \s* $
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| 345 | ''',
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| 346 | re.VERBOSE | re.IGNORECASE
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| 347 | )
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| 348 |
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| 349 | externRe = re.compile(r'''
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| 350 | EXTE?RN \s+ (?: C \s+ )?
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| 351 | ([\w@][\w@0-9]*) \s* : \s* (\w+)
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| 352 | \s* $
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| 353 | ''',
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| 354 | re.VERBOSE | re.IGNORECASE
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| 355 | )
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| 356 |
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| 357 | externdefRe = re.compile(r'''
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| 358 | EXTERNDEF \s+ (?: C \s+ )?
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| 359 | ([\w@][\w@0-9]*) \s* : \s* (\w+)
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| 360 | \s* $
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| 361 | ''',
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| 362 | re.VERBOSE | re.IGNORECASE
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| 363 | )
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| 364 |
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| 365 | protoRe = re.compile(r'''
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| 366 | ([\w@][\w@0-9]*) \s+
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| 367 | PROTO
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| 368 | (?: \s+ .* )?
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| 369 | \s* $
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| 370 | ''',
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| 371 | re.VERBOSE | re.IGNORECASE
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| 372 | )
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| 373 |
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| 374 | defineDataRe = re.compile(r'''
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| 375 | ([\w@][\w@0-9]*) \s+
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| 376 | ( db | dw | dd | dq ) \s+
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| 377 | ( .*? )
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| 378 | \s* $
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| 379 | ''',
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| 380 | re.VERBOSE | re.IGNORECASE
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| 381 | )
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| 382 |
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| 383 | equRe = re.compile(r'''
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| 384 | ([\w@][\w@0-9]*) \s+ EQU \s+ (\S.*?)
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| 385 | \s* $
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| 386 | ''',
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| 387 | re.VERBOSE | re.IGNORECASE
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| 388 | )
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| 389 |
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| 390 | ignoreRe = re.compile(r'''
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| 391 | \. (?: const |
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| 392 | mmx |
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| 393 | model |
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| 394 | xmm |
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| 395 | x?list |
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| 396 | [3-6]86p?
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| 397 | ) |
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| 398 | page
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| 399 | (?: \s+ .* )?
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| 400 | \s* $
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| 401 | ''',
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| 402 | re.VERBOSE | re.IGNORECASE
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| 403 | )
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| 404 |
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| 405 | whitespaceRe = re.compile(r'\s+', re.MULTILINE)
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| 406 |
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| 407 | def TranslateAsm(self, oldAsm, endOfLine):
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| 408 | assert(oldAsm.strip() == oldAsm)
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| 409 |
|
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| 410 | endOfLine = endOfLine.replace(self.inputFileBase, self.outputFileBase)
|
|---|
| 411 |
|
|---|
| 412 | oldOp = oldAsm.split()
|
|---|
| 413 | if len(oldOp) >= 1:
|
|---|
| 414 | oldOp = oldOp[0]
|
|---|
| 415 | else:
|
|---|
| 416 | oldOp = ''
|
|---|
| 417 |
|
|---|
| 418 | if oldAsm == '':
|
|---|
| 419 | newAsm = oldAsm
|
|---|
| 420 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 421 | elif oldOp in ('#include', ):
|
|---|
| 422 | newAsm = oldAsm
|
|---|
| 423 | self.EmitLine(oldAsm + endOfLine)
|
|---|
| 424 | elif oldOp.lower() in ('end', 'title', 'text'):
|
|---|
| 425 | newAsm = ''
|
|---|
| 426 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 427 | elif oldAsm.lower() == '@@:':
|
|---|
| 428 | self.anonLabelCount += 1
|
|---|
| 429 | self.EmitLine(self.anonLabel(self.anonLabelCount) + ':')
|
|---|
| 430 | elif self.MatchAndSetMo(self.ignoreRe, oldAsm):
|
|---|
| 431 | newAsm = ''
|
|---|
| 432 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 433 | elif oldAsm.lower() == 'ret':
|
|---|
| 434 | for i in range(len(self.uses) - 1, -1, -1):
|
|---|
| 435 | register = self.uses[i]
|
|---|
| 436 | self.EmitNewContent('pop ' + register)
|
|---|
| 437 | newAsm = 'ret'
|
|---|
| 438 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 439 | self.uses = tuple()
|
|---|
| 440 | elif oldOp.lower() == 'lea':
|
|---|
| 441 | newAsm = self.ConvertLea(oldAsm)
|
|---|
| 442 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 443 | elif oldAsm.lower() == 'end':
|
|---|
| 444 | newAsm = ''
|
|---|
| 445 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 446 | self.uses = tuple()
|
|---|
| 447 | elif self.MatchAndSetMo(self.equRe, oldAsm):
|
|---|
| 448 | equ = self.mo.group(1)
|
|---|
| 449 | newAsm = '%%define %s %s' % (equ, self.mo.group(2))
|
|---|
| 450 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 451 | elif self.MatchAndSetMo(self.externRe, oldAsm) or \
|
|---|
| 452 | self.MatchAndSetMo(self.protoRe, oldAsm):
|
|---|
| 453 | extern = self.mo.group(1)
|
|---|
| 454 | self.NewGlobal(extern)
|
|---|
| 455 | newAsm = 'extern ' + extern
|
|---|
| 456 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 457 | elif self.MatchAndSetMo(self.externdefRe, oldAsm):
|
|---|
| 458 | newAsm = ''
|
|---|
| 459 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 460 | elif self.MatchAndSetMo(self.macroDeclRe, oldAsm):
|
|---|
| 461 | newAsm = '%%macro %s 0' % self.mo.group(1)
|
|---|
| 462 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 463 | elif oldOp.lower() == 'endm':
|
|---|
| 464 | newAsm = r'%endmacro'
|
|---|
| 465 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 466 | elif self.MatchAndSetMo(self.sectionDeclRe, oldAsm):
|
|---|
| 467 | name = self.mo.group(1)
|
|---|
| 468 | ty = self.mo.group(2)
|
|---|
| 469 | if ty.lower() == 'section':
|
|---|
| 470 | newAsm = '.' + name
|
|---|
| 471 | else:
|
|---|
| 472 | newAsm = ''
|
|---|
| 473 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 474 | elif self.MatchAndSetMo(self.procDeclRe, oldAsm):
|
|---|
| 475 | proc = self.proc = self.mo.group(1)
|
|---|
| 476 | visibility = self.mo.group(2)
|
|---|
| 477 | if visibility is None:
|
|---|
| 478 | visibility = ''
|
|---|
| 479 | else:
|
|---|
| 480 | visibility = visibility.lower()
|
|---|
| 481 | if visibility != 'private':
|
|---|
| 482 | self.NewGlobal(self.proc)
|
|---|
| 483 | proc = 'ASM_PFX(' + proc + ')'
|
|---|
| 484 | self.EmitNewContent('global ' + proc)
|
|---|
| 485 | newAsm = proc + ':'
|
|---|
| 486 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 487 | uses = self.mo.group(3)
|
|---|
| 488 | if uses is not None:
|
|---|
| 489 | uses = tuple(filter(None, uses.split()))
|
|---|
| 490 | else:
|
|---|
| 491 | uses = tuple()
|
|---|
| 492 | self.uses = uses
|
|---|
| 493 | for register in self.uses:
|
|---|
| 494 | self.EmitNewContent(' push ' + register)
|
|---|
| 495 | elif self.MatchAndSetMo(self.procEndRe, oldAsm):
|
|---|
| 496 | newAsm = ''
|
|---|
| 497 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 498 | elif self.MatchAndSetMo(self.publicRe, oldAsm):
|
|---|
| 499 | publics = re.findall(self.varAndTypeSubRe, self.mo.group(1))
|
|---|
| 500 | publics = tuple(map(lambda p: p.split(':')[0].strip(), publics))
|
|---|
| 501 | for i in range(len(publics) - 1):
|
|---|
| 502 | name = publics[i]
|
|---|
| 503 | self.EmitNewContent('global ASM_PFX(%s)' % publics[i])
|
|---|
| 504 | self.NewGlobal(name)
|
|---|
| 505 | name = publics[-1]
|
|---|
| 506 | self.NewGlobal(name)
|
|---|
| 507 | newAsm = 'global ASM_PFX(%s)' % name
|
|---|
| 508 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 509 | elif self.MatchAndSetMo(self.defineDataRe, oldAsm):
|
|---|
| 510 | name = self.mo.group(1)
|
|---|
| 511 | ty = self.mo.group(2)
|
|---|
| 512 | value = self.mo.group(3)
|
|---|
| 513 | if value == '?':
|
|---|
| 514 | value = 0
|
|---|
| 515 | newAsm = '%s: %s %s' % (name, ty, value)
|
|---|
| 516 | newAsm = self.CommonConversions(newAsm)
|
|---|
| 517 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 518 | else:
|
|---|
| 519 | newAsm = self.CommonConversions(oldAsm)
|
|---|
| 520 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 521 |
|
|---|
| 522 | def NewGlobal(self, name):
|
|---|
| 523 | regex = re.compile(r'(?<![_\w\d])(?<!ASM_PFX\()(' + re.escape(name) +
|
|---|
| 524 | r')(?![_\w\d])')
|
|---|
| 525 | self.globals.add(regex)
|
|---|
| 526 |
|
|---|
| 527 | def ConvertAnonymousLabels(self, oldAsm):
|
|---|
| 528 | newAsm = oldAsm
|
|---|
| 529 | anonLabel = self.anonLabel(self.anonLabelCount)
|
|---|
| 530 | newAsm = newAsm.replace('@b', anonLabel)
|
|---|
| 531 | newAsm = newAsm.replace('@B', anonLabel)
|
|---|
| 532 | anonLabel = self.anonLabel(self.anonLabelCount + 1)
|
|---|
| 533 | newAsm = newAsm.replace('@f', anonLabel)
|
|---|
| 534 | newAsm = newAsm.replace('@F', anonLabel)
|
|---|
| 535 | return newAsm
|
|---|
| 536 |
|
|---|
| 537 | def anonLabel(self, count):
|
|---|
| 538 | return '.%d' % count
|
|---|
| 539 |
|
|---|
| 540 | def EmitString(self, string):
|
|---|
| 541 | self.output.write(string.encode('utf-8', 'ignore'))
|
|---|
| 542 |
|
|---|
| 543 | def EmitLineWithDiff(self, old, new):
|
|---|
| 544 | newLine = (self.indent + new).rstrip()
|
|---|
| 545 | if self.diff:
|
|---|
| 546 | if old is None:
|
|---|
| 547 | print('+%s' % newLine)
|
|---|
| 548 | elif newLine != old:
|
|---|
| 549 | print('-%s' % old)
|
|---|
| 550 | print('+%s' % newLine)
|
|---|
| 551 | else:
|
|---|
| 552 | print('', newLine)
|
|---|
| 553 | if newLine != '':
|
|---|
| 554 | self.newAsmEmptyLineCount = 0
|
|---|
| 555 | self.EmitString(newLine + '\r\n')
|
|---|
| 556 |
|
|---|
| 557 | def EmitLine(self, string):
|
|---|
| 558 | self.EmitLineWithDiff(self.originalLine, string)
|
|---|
| 559 |
|
|---|
| 560 | def EmitNewContent(self, string):
|
|---|
| 561 | self.EmitLineWithDiff(None, string)
|
|---|
| 562 |
|
|---|
| 563 | def EmitAsmReplaceOp(self, oldAsm, oldOp, newOp, endOfLine):
|
|---|
| 564 | newAsm = oldAsm.replace(oldOp, newOp, 1)
|
|---|
| 565 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)
|
|---|
| 566 |
|
|---|
| 567 | hexNumRe = re.compile(r'0*((?=[\da-f])\d*(?<=\d)[\da-f]*)h', re.IGNORECASE)
|
|---|
| 568 |
|
|---|
| 569 | def EmitAsmWithComment(self, oldAsm, newAsm, endOfLine):
|
|---|
| 570 | for glblRe in self.globals:
|
|---|
| 571 | newAsm = glblRe.sub(r'ASM_PFX(\1)', newAsm)
|
|---|
| 572 |
|
|---|
| 573 | newAsm = self.hexNumRe.sub(r'0x\1', newAsm)
|
|---|
| 574 |
|
|---|
| 575 | newLine = newAsm + endOfLine
|
|---|
| 576 | emitNewLine = ((newLine.strip() != '') or
|
|---|
| 577 | ((oldAsm + endOfLine).strip() == ''))
|
|---|
| 578 | if emitNewLine and newLine.strip() == '':
|
|---|
| 579 | self.newAsmEmptyLineCount += 1
|
|---|
| 580 | if self.newAsmEmptyLineCount > 1:
|
|---|
| 581 | emitNewLine = False
|
|---|
| 582 | if emitNewLine:
|
|---|
| 583 | self.EmitLine(newLine.rstrip())
|
|---|
| 584 | elif self.diff:
|
|---|
| 585 | print('-%s' % self.originalLine)
|
|---|
| 586 |
|
|---|
| 587 | leaRe = re.compile(r'''
|
|---|
| 588 | (lea \s+) ([\w@][\w@0-9]*) \s* , \s* (\S (?:.*\S)?)
|
|---|
| 589 | \s* $
|
|---|
| 590 | ''',
|
|---|
| 591 | re.VERBOSE | re.IGNORECASE
|
|---|
| 592 | )
|
|---|
| 593 |
|
|---|
| 594 | def ConvertLea(self, oldAsm):
|
|---|
| 595 | newAsm = oldAsm
|
|---|
| 596 | if self.MatchAndSetMo(self.leaRe, oldAsm):
|
|---|
| 597 | lea = self.mo.group(1)
|
|---|
| 598 | dst = self.mo.group(2)
|
|---|
| 599 | src = self.mo.group(3)
|
|---|
| 600 | if src.find('[') < 0:
|
|---|
| 601 | src = '[' + src + ']'
|
|---|
| 602 | newAsm = lea + dst + ', ' + src
|
|---|
| 603 | newAsm = self.CommonConversions(newAsm)
|
|---|
| 604 | return newAsm
|
|---|
| 605 |
|
|---|
| 606 | ptrRe = re.compile(r'''
|
|---|
| 607 | (?<! \S )
|
|---|
| 608 | ([dfq]?word|byte) \s+ (?: ptr ) (\s*)
|
|---|
| 609 | (?= [[\s] )
|
|---|
| 610 | ''',
|
|---|
| 611 | re.VERBOSE | re.IGNORECASE
|
|---|
| 612 | )
|
|---|
| 613 |
|
|---|
| 614 | def ConvertPtr(self, oldAsm):
|
|---|
| 615 | newAsm = oldAsm
|
|---|
| 616 | while self.SearchAndSetMo(self.ptrRe, newAsm):
|
|---|
| 617 | ty = self.mo.group(1)
|
|---|
| 618 | if ty.lower() == 'fword':
|
|---|
| 619 | ty = ''
|
|---|
| 620 | else:
|
|---|
| 621 | ty += self.mo.group(2)
|
|---|
| 622 | newAsm = newAsm[:self.mo.start(0)] + ty + newAsm[self.mo.end(0):]
|
|---|
| 623 | return newAsm
|
|---|
| 624 |
|
|---|
| 625 | labelByteRe = re.compile(r'''
|
|---|
| 626 | (?: \s+ label \s+ (?: [dfq]?word | byte ) )
|
|---|
| 627 | (?! \S )
|
|---|
| 628 | ''',
|
|---|
| 629 | re.VERBOSE | re.IGNORECASE
|
|---|
| 630 | )
|
|---|
| 631 |
|
|---|
| 632 | def ConvertLabelByte(self, oldAsm):
|
|---|
| 633 | newAsm = oldAsm
|
|---|
| 634 | if self.SearchAndSetMo(self.labelByteRe, newAsm):
|
|---|
| 635 | newAsm = newAsm[:self.mo.start(0)] + ':' + newAsm[self.mo.end(0):]
|
|---|
| 636 | return newAsm
|
|---|
| 637 |
|
|---|
| 638 | unaryBitwiseOpRe = re.compile(r'''
|
|---|
| 639 | ( NOT )
|
|---|
| 640 | (?= \s+ \S )
|
|---|
| 641 | ''',
|
|---|
| 642 | re.VERBOSE | re.IGNORECASE
|
|---|
| 643 | )
|
|---|
| 644 | binaryBitwiseOpRe = re.compile(r'''
|
|---|
| 645 | ( \S \s+ )
|
|---|
| 646 | ( AND | OR | SHL | SHR )
|
|---|
| 647 | (?= \s+ \S )
|
|---|
| 648 | ''',
|
|---|
| 649 | re.VERBOSE | re.IGNORECASE
|
|---|
| 650 | )
|
|---|
| 651 | bitwiseOpReplacements = {
|
|---|
| 652 | 'not': '~',
|
|---|
| 653 | 'and': '&',
|
|---|
| 654 | 'shl': '<<',
|
|---|
| 655 | 'shr': '>>',
|
|---|
| 656 | 'or': '|',
|
|---|
| 657 | }
|
|---|
| 658 |
|
|---|
| 659 | def ConvertBitwiseOp(self, oldAsm):
|
|---|
| 660 | newAsm = oldAsm
|
|---|
| 661 | while self.SearchAndSetMo(self.binaryBitwiseOpRe, newAsm):
|
|---|
| 662 | prefix = self.mo.group(1)
|
|---|
| 663 | op = self.bitwiseOpReplacements[self.mo.group(2).lower()]
|
|---|
| 664 | newAsm = newAsm[:self.mo.start(0)] + prefix + op + \
|
|---|
| 665 | newAsm[self.mo.end(0):]
|
|---|
| 666 | while self.SearchAndSetMo(self.unaryBitwiseOpRe, newAsm):
|
|---|
| 667 | op = self.bitwiseOpReplacements[self.mo.group(1).lower()]
|
|---|
| 668 | newAsm = newAsm[:self.mo.start(0)] + op + newAsm[self.mo.end(0):]
|
|---|
| 669 | return newAsm
|
|---|
| 670 |
|
|---|
| 671 | sectionRe = re.compile(r'''
|
|---|
| 672 | \. ( code |
|
|---|
| 673 | data
|
|---|
| 674 | )
|
|---|
| 675 | (?: \s+ .* )?
|
|---|
| 676 | \s* $
|
|---|
| 677 | ''',
|
|---|
| 678 | re.VERBOSE | re.IGNORECASE
|
|---|
| 679 | )
|
|---|
| 680 |
|
|---|
| 681 | segmentRe = re.compile(r'''
|
|---|
| 682 | ( code |
|
|---|
| 683 | data )
|
|---|
| 684 | (?: \s+ SEGMENT )
|
|---|
| 685 | (?: \s+ .* )?
|
|---|
| 686 | \s* $
|
|---|
| 687 | ''',
|
|---|
| 688 | re.VERBOSE | re.IGNORECASE
|
|---|
| 689 | )
|
|---|
| 690 |
|
|---|
| 691 | def ConvertSection(self, oldAsm):
|
|---|
| 692 | newAsm = oldAsm
|
|---|
| 693 | if self.MatchAndSetMo(self.sectionRe, newAsm) or \
|
|---|
| 694 | self.MatchAndSetMo(self.segmentRe, newAsm):
|
|---|
| 695 | name = self.mo.group(1).lower()
|
|---|
| 696 | if name == 'code':
|
|---|
| 697 | if self.x64:
|
|---|
| 698 | self.EmitLine('DEFAULT REL')
|
|---|
| 699 | name = 'text'
|
|---|
| 700 | newAsm = 'SECTION .' + name
|
|---|
| 701 | return newAsm
|
|---|
| 702 |
|
|---|
| 703 | fwordRe = re.compile(r'''
|
|---|
| 704 | (?<! \S )
|
|---|
| 705 | fword
|
|---|
| 706 | (?! \S )
|
|---|
| 707 | ''',
|
|---|
| 708 | re.VERBOSE | re.IGNORECASE
|
|---|
| 709 | )
|
|---|
| 710 |
|
|---|
| 711 | def FwordUnsupportedCheck(self, oldAsm):
|
|---|
| 712 | newAsm = oldAsm
|
|---|
| 713 | if self.SearchAndSetMo(self.fwordRe, newAsm):
|
|---|
| 714 | newAsm = self.Unsupported(newAsm, 'fword used')
|
|---|
| 715 | return newAsm
|
|---|
| 716 |
|
|---|
| 717 | __common_conversion_routines__ = (
|
|---|
| 718 | ConvertAnonymousLabels,
|
|---|
| 719 | ConvertPtr,
|
|---|
| 720 | FwordUnsupportedCheck,
|
|---|
| 721 | ConvertBitwiseOp,
|
|---|
| 722 | ConvertLabelByte,
|
|---|
| 723 | ConvertSection,
|
|---|
| 724 | )
|
|---|
| 725 |
|
|---|
| 726 | def CommonConversions(self, oldAsm):
|
|---|
| 727 | newAsm = oldAsm
|
|---|
| 728 | for conv in self.__common_conversion_routines__:
|
|---|
| 729 | newAsm = conv(self, newAsm)
|
|---|
| 730 | return newAsm
|
|---|
| 731 |
|
|---|
| 732 | def Unsupported(self, asm, message=None):
|
|---|
| 733 | if not self.force:
|
|---|
| 734 | raise UnsupportedConversion
|
|---|
| 735 |
|
|---|
| 736 | self.unsupportedSyntaxSeen = True
|
|---|
| 737 | newAsm = '%error conversion unsupported'
|
|---|
| 738 | if message:
|
|---|
| 739 | newAsm += '; ' + message
|
|---|
| 740 | newAsm += ': ' + asm
|
|---|
| 741 | return newAsm
|
|---|
| 742 |
|
|---|
| 743 |
|
|---|
| 744 | class ConvertInfFile(CommonUtils):
|
|---|
| 745 |
|
|---|
| 746 | def __init__(self, inf, clone):
|
|---|
| 747 | CommonUtils.__init__(self, clone)
|
|---|
| 748 | self.inf = inf
|
|---|
| 749 | self.ScanInfAsmFiles()
|
|---|
| 750 | if self.infmode:
|
|---|
| 751 | self.ConvertInfAsmFiles()
|
|---|
| 752 |
|
|---|
| 753 | infSrcRe = re.compile(r'''
|
|---|
| 754 | \s*
|
|---|
| 755 | ( [\w@][\w@0-9/]* \.(asm|s) )
|
|---|
| 756 | \s* (?: \| [^#]* )?
|
|---|
| 757 | \s* (?: \# .* )?
|
|---|
| 758 | $
|
|---|
| 759 | ''',
|
|---|
| 760 | re.VERBOSE | re.IGNORECASE
|
|---|
| 761 | )
|
|---|
| 762 |
|
|---|
| 763 | def GetInfAsmFileMapping(self):
|
|---|
| 764 | srcToDst = {'order': []}
|
|---|
| 765 | for line in self.lines:
|
|---|
| 766 | line = line.rstrip()
|
|---|
| 767 | if self.MatchAndSetMo(self.infSrcRe, line):
|
|---|
| 768 | src = self.mo.group(1)
|
|---|
| 769 | srcExt = self.mo.group(2)
|
|---|
| 770 | dst = os.path.splitext(src)[0] + '.nasm'
|
|---|
| 771 | fullDst = os.path.join(self.dir, dst)
|
|---|
| 772 | if src not in srcToDst and not os.path.exists(fullDst):
|
|---|
| 773 | srcToDst[src] = dst
|
|---|
| 774 | srcToDst['order'].append(src)
|
|---|
| 775 | return srcToDst
|
|---|
| 776 |
|
|---|
| 777 | def ScanInfAsmFiles(self):
|
|---|
| 778 | src = self.inf
|
|---|
| 779 | assert os.path.isfile(src)
|
|---|
| 780 | f = io.open(src, 'rt')
|
|---|
| 781 | self.lines = f.readlines()
|
|---|
| 782 | f.close()
|
|---|
| 783 |
|
|---|
| 784 | path = os.path.realpath(self.inf)
|
|---|
| 785 | (self.dir, inf) = os.path.split(path)
|
|---|
| 786 | parent = os.path.normpath(self.dir)
|
|---|
| 787 | (lastpath, self.moduleName) = os.path.split(parent)
|
|---|
| 788 | self.packageName = None
|
|---|
| 789 | while True:
|
|---|
| 790 | lastpath = os.path.normpath(lastpath)
|
|---|
| 791 | (parent, basename) = os.path.split(lastpath)
|
|---|
| 792 | if parent == lastpath:
|
|---|
| 793 | break
|
|---|
| 794 | if basename.endswith('Pkg'):
|
|---|
| 795 | self.packageName = basename
|
|---|
| 796 | break
|
|---|
| 797 | lastpath = parent
|
|---|
| 798 |
|
|---|
| 799 | self.srcToDst = self.GetInfAsmFileMapping()
|
|---|
| 800 |
|
|---|
| 801 | self.dstToSrc = {'order': []}
|
|---|
| 802 | for src in self.srcToDst['order']:
|
|---|
| 803 | srcExt = os.path.splitext(src)[1]
|
|---|
| 804 | dst = self.srcToDst[src]
|
|---|
| 805 | if dst not in self.dstToSrc:
|
|---|
| 806 | self.dstToSrc[dst] = [src]
|
|---|
| 807 | self.dstToSrc['order'].append(dst)
|
|---|
| 808 | else:
|
|---|
| 809 | self.dstToSrc[dst].append(src)
|
|---|
| 810 |
|
|---|
| 811 | def __len__(self):
|
|---|
| 812 | return len(self.dstToSrc['order'])
|
|---|
| 813 |
|
|---|
| 814 | def __iter__(self):
|
|---|
| 815 | return iter(self.dstToSrc['order'])
|
|---|
| 816 |
|
|---|
| 817 | def ConvertInfAsmFiles(self):
|
|---|
| 818 | notConverted = []
|
|---|
| 819 | unsupportedArchCount = 0
|
|---|
| 820 | for dst in self:
|
|---|
| 821 | didSomething = False
|
|---|
| 822 | try:
|
|---|
| 823 | self.UpdateInfAsmFile(dst)
|
|---|
| 824 | didSomething = True
|
|---|
| 825 | except UnsupportedConversion:
|
|---|
| 826 | if not self.args.quiet:
|
|---|
| 827 | print('MASM=>NASM conversion unsupported for', dst)
|
|---|
| 828 | notConverted.append(dst)
|
|---|
| 829 | except NoSourceFile:
|
|---|
| 830 | if not self.args.quiet:
|
|---|
| 831 | print('Source file missing for', reldst)
|
|---|
| 832 | notConverted.append(dst)
|
|---|
| 833 | except UnsupportedArch:
|
|---|
| 834 | unsupportedArchCount += 1
|
|---|
| 835 | else:
|
|---|
| 836 | if didSomething:
|
|---|
| 837 | self.ConversionFinished(dst)
|
|---|
| 838 | if len(notConverted) > 0 and not self.args.quiet:
|
|---|
| 839 | for dst in notConverted:
|
|---|
| 840 | reldst = self.RootRelative(dst)
|
|---|
| 841 | print('Unabled to convert', reldst)
|
|---|
| 842 | if unsupportedArchCount > 0 and not self.args.quiet:
|
|---|
| 843 | print('Skipped', unsupportedArchCount, 'files based on architecture')
|
|---|
| 844 |
|
|---|
| 845 | def UpdateInfAsmFile(self, dst, IgnoreMissingAsm=False):
|
|---|
| 846 | infPath = os.path.split(os.path.realpath(self.inf))[0]
|
|---|
| 847 | asmSrc = os.path.splitext(dst)[0] + '.asm'
|
|---|
| 848 | fullSrc = os.path.join(infPath, asmSrc)
|
|---|
| 849 | fullDst = os.path.join(infPath, dst)
|
|---|
| 850 | srcParentDir = os.path.basename(os.path.split(fullSrc)[0])
|
|---|
| 851 | if srcParentDir.lower() in UnsupportedArch.unsupported:
|
|---|
| 852 | raise UnsupportedArch
|
|---|
| 853 | elif not os.path.exists(fullSrc):
|
|---|
| 854 | if not IgnoreMissingAsm:
|
|---|
| 855 | raise NoSourceFile
|
|---|
| 856 | else: # not os.path.exists(fullDst):
|
|---|
| 857 | conv = ConvertAsmFile(fullSrc, fullDst, self)
|
|---|
| 858 | self.unsupportedSyntaxSeen = conv.unsupportedSyntaxSeen
|
|---|
| 859 |
|
|---|
| 860 | fileChanged = False
|
|---|
| 861 | recentSources = list()
|
|---|
| 862 | i = 0
|
|---|
| 863 | while i < len(self.lines):
|
|---|
| 864 | line = self.lines[i].rstrip()
|
|---|
| 865 | updatedLine = line
|
|---|
| 866 | lineChanged = False
|
|---|
| 867 | preserveOldSource = False
|
|---|
| 868 | for src in self.dstToSrc[dst]:
|
|---|
| 869 | assert self.srcToDst[src] == dst
|
|---|
| 870 | updatedLine = self.ReplacePreserveSpacing(
|
|---|
| 871 | updatedLine, src, dst)
|
|---|
| 872 | lineChanged = updatedLine != line
|
|---|
| 873 | if lineChanged:
|
|---|
| 874 | preserveOldSource = self.ShouldKeepFile(src)
|
|---|
| 875 | break
|
|---|
| 876 |
|
|---|
| 877 | if lineChanged:
|
|---|
| 878 | if preserveOldSource:
|
|---|
| 879 | if updatedLine.strip() not in recentSources:
|
|---|
| 880 | self.lines.insert(i, updatedLine + '\n')
|
|---|
| 881 | recentSources.append(updatedLine.strip())
|
|---|
| 882 | i += 1
|
|---|
| 883 | if self.diff:
|
|---|
| 884 | print('+%s' % updatedLine)
|
|---|
| 885 | if self.diff:
|
|---|
| 886 | print('', line)
|
|---|
| 887 | else:
|
|---|
| 888 | if self.diff:
|
|---|
| 889 | print('-%s' % line)
|
|---|
| 890 | if updatedLine.strip() in recentSources:
|
|---|
| 891 | self.lines[i] = None
|
|---|
| 892 | else:
|
|---|
| 893 | self.lines[i] = updatedLine + '\n'
|
|---|
| 894 | recentSources.append(updatedLine.strip())
|
|---|
| 895 | if self.diff:
|
|---|
| 896 | print('+%s' % updatedLine)
|
|---|
| 897 | else:
|
|---|
| 898 | if len(recentSources) > 0:
|
|---|
| 899 | recentSources = list()
|
|---|
| 900 | if self.diff:
|
|---|
| 901 | print('', line)
|
|---|
| 902 |
|
|---|
| 903 | fileChanged |= lineChanged
|
|---|
| 904 | i += 1
|
|---|
| 905 |
|
|---|
| 906 | if fileChanged:
|
|---|
| 907 | self.lines = list(filter(lambda l: l is not None, self.lines))
|
|---|
| 908 |
|
|---|
| 909 | for src in self.dstToSrc[dst]:
|
|---|
| 910 | if not src.endswith('.asm'):
|
|---|
| 911 | fullSrc = os.path.join(infPath, src)
|
|---|
| 912 | if os.path.exists(fullSrc):
|
|---|
| 913 | self.RemoveFile(fullSrc)
|
|---|
| 914 |
|
|---|
| 915 | if fileChanged:
|
|---|
| 916 | f = io.open(self.inf, 'w', newline='\r\n')
|
|---|
| 917 | f.writelines(self.lines)
|
|---|
| 918 | f.close()
|
|---|
| 919 | self.FileUpdated(self.inf)
|
|---|
| 920 |
|
|---|
| 921 | def ConversionFinished(self, dst):
|
|---|
| 922 | asmSrc = os.path.splitext(dst)[0] + '.asm'
|
|---|
| 923 | self.FileConversionFinished(
|
|---|
| 924 | self.packageName, self.moduleName, asmSrc, dst)
|
|---|
| 925 |
|
|---|
| 926 |
|
|---|
| 927 | class ConvertInfFiles(CommonUtils):
|
|---|
| 928 |
|
|---|
| 929 | def __init__(self, infs, clone):
|
|---|
| 930 | CommonUtils.__init__(self, clone)
|
|---|
| 931 | infs = map(lambda i: ConvertInfFile(i, self), infs)
|
|---|
| 932 | infs = filter(lambda i: len(i) > 0, infs)
|
|---|
| 933 | dstToInfs = {'order': []}
|
|---|
| 934 | for inf in infs:
|
|---|
| 935 | for dst in inf:
|
|---|
| 936 | fulldst = os.path.realpath(os.path.join(inf.dir, dst))
|
|---|
| 937 | pair = (inf, dst)
|
|---|
| 938 | if fulldst in dstToInfs:
|
|---|
| 939 | dstToInfs[fulldst].append(pair)
|
|---|
| 940 | else:
|
|---|
| 941 | dstToInfs['order'].append(fulldst)
|
|---|
| 942 | dstToInfs[fulldst] = [pair]
|
|---|
| 943 |
|
|---|
| 944 | notConverted = []
|
|---|
| 945 | unsupportedArchCount = 0
|
|---|
| 946 | for dst in dstToInfs['order']:
|
|---|
| 947 | didSomething = False
|
|---|
| 948 | try:
|
|---|
| 949 | for inf, reldst in dstToInfs[dst]:
|
|---|
| 950 | inf.UpdateInfAsmFile(reldst, IgnoreMissingAsm=didSomething)
|
|---|
| 951 | didSomething = True
|
|---|
| 952 | except UnsupportedConversion:
|
|---|
| 953 | if not self.args.quiet:
|
|---|
| 954 | print('MASM=>NASM conversion unsupported for', reldst)
|
|---|
| 955 | notConverted.append(dst)
|
|---|
| 956 | except NoSourceFile:
|
|---|
| 957 | if not self.args.quiet:
|
|---|
| 958 | print('Source file missing for', reldst)
|
|---|
| 959 | notConverted.append(dst)
|
|---|
| 960 | except UnsupportedArch:
|
|---|
| 961 | unsupportedArchCount += 1
|
|---|
| 962 | else:
|
|---|
| 963 | if didSomething:
|
|---|
| 964 | inf.ConversionFinished(reldst)
|
|---|
| 965 | if len(notConverted) > 0 and not self.args.quiet:
|
|---|
| 966 | for dst in notConverted:
|
|---|
| 967 | reldst = self.RootRelative(dst)
|
|---|
| 968 | print('Unabled to convert', reldst)
|
|---|
| 969 | if unsupportedArchCount > 0 and not self.args.quiet:
|
|---|
| 970 | print('Skipped', unsupportedArchCount, 'files based on architecture')
|
|---|
| 971 |
|
|---|
| 972 |
|
|---|
| 973 | class ConvertDirectories(CommonUtils):
|
|---|
| 974 |
|
|---|
| 975 | def __init__(self, paths, clone):
|
|---|
| 976 | CommonUtils.__init__(self, clone)
|
|---|
| 977 | self.paths = paths
|
|---|
| 978 | self.ConvertInfAndAsmFiles()
|
|---|
| 979 |
|
|---|
| 980 | def ConvertInfAndAsmFiles(self):
|
|---|
| 981 | infs = list()
|
|---|
| 982 | for path in self.paths:
|
|---|
| 983 | assert(os.path.exists(path))
|
|---|
| 984 | for path in self.paths:
|
|---|
| 985 | for root, dirs, files in os.walk(path):
|
|---|
| 986 | for d in ('.svn', '.git'):
|
|---|
| 987 | if d in dirs:
|
|---|
| 988 | dirs.remove(d)
|
|---|
| 989 | for f in files:
|
|---|
| 990 | if f.lower().endswith('.inf'):
|
|---|
| 991 | inf = os.path.realpath(os.path.join(root, f))
|
|---|
| 992 | infs.append(inf)
|
|---|
| 993 |
|
|---|
| 994 | ConvertInfFiles(infs, self)
|
|---|
| 995 |
|
|---|
| 996 |
|
|---|
| 997 | class ConvertAsmApp(CommonUtils):
|
|---|
| 998 |
|
|---|
| 999 | def __init__(self):
|
|---|
| 1000 | CommonUtils.__init__(self)
|
|---|
| 1001 |
|
|---|
| 1002 | src = self.args.source
|
|---|
| 1003 | dst = self.args.dest
|
|---|
| 1004 | if self.infmode:
|
|---|
| 1005 | ConvertInfFiles((src,), self)
|
|---|
| 1006 | elif self.dirmode:
|
|---|
| 1007 | ConvertDirectories((src,), self)
|
|---|
| 1008 | elif not self.dirmode:
|
|---|
| 1009 | ConvertAsmFile(src, dst, self)
|
|---|
| 1010 |
|
|---|
| 1011 | ConvertAsmApp()
|
|---|
