projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| fe7ad7f6 JJ |
1 | # @file ConvertMasmToNasm.py\r |
| 2 | # This script assists with conversion of MASM assembly syntax to NASM\r | |
| 3 | #\r | |
| 5369c2bb | 4 | # Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| fe7ad7f6 | 5 | #\r |
| 2e351cbe | 6 | # SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| fe7ad7f6 JJ |
7 | #\r |
| 8 | \r | |
| 7e869eeb JJ |
9 | from __future__ import print_function\r |
| 10 | \r | |
| fe7ad7f6 JJ |
11 | #\r |
| 12 | # Import Modules\r | |
| 13 | #\r | |
| bc6a3425 | 14 | import argparse\r |
| 7e869eeb | 15 | import io\r |
| fe7ad7f6 JJ |
16 | import os.path\r |
| 17 | import re\r | |
| fe7ad7f6 JJ |
18 | import subprocess\r |
| 19 | import sys\r | |
| fe7ad7f6 JJ |
20 | \r |
| 21 | \r | |
| 22 | class UnsupportedConversion(Exception):\r | |
| 23 | pass\r | |
| 24 | \r | |
| 25 | \r | |
| 26 | class NoSourceFile(Exception):\r | |
| 27 | pass\r | |
| 28 | \r | |
| 29 | \r | |
| 30 | class UnsupportedArch(Exception):\r | |
| 31 | unsupported = ('aarch64', 'arm', 'ebc', 'ipf')\r | |
| 32 | \r | |
| 33 | \r | |
| 34 | class CommonUtils:\r | |
| 35 | \r | |
| 36 | # Version and Copyright\r | |
| 37 | VersionNumber = "0.01"\r | |
| 38 | __version__ = "%prog Version " + VersionNumber\r | |
| 39 | __copyright__ = "Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved."\r | |
| 40 | __usage__ = "%prog [options] source.asm [destination.nasm]"\r | |
| 41 | \r | |
| 42 | def __init__(self, clone=None):\r | |
| 43 | if clone is None:\r | |
| bc6a3425 | 44 | self.args = self.ProcessCommandLine()\r |
| fe7ad7f6 | 45 | else:\r |
| bc6a3425 | 46 | self.args = clone.args\r |
| fe7ad7f6 JJ |
47 | \r |
| 48 | self.unsupportedSyntaxSeen = False\r | |
| bc6a3425 | 49 | self.src = self.args.source\r |
| 5de927b5 | 50 | self.keep = self.args.keep\r |
| fe7ad7f6 JJ |
51 | assert(os.path.exists(self.src))\r |
| 52 | self.dirmode = os.path.isdir(self.src)\r | |
| 53 | srcExt = os.path.splitext(self.src)[1]\r | |
| 54 | assert (self.dirmode or srcExt != '.nasm')\r | |
| 55 | self.infmode = not self.dirmode and srcExt == '.inf'\r | |
| bc6a3425 JJ |
56 | self.diff = self.args.diff\r |
| 57 | self.git = self.args.git\r | |
| 58 | self.force = self.args.force\r | |
| fe7ad7f6 JJ |
59 | \r |
| 60 | if clone is None:\r | |
| 61 | self.rootdir = os.getcwd()\r | |
| 62 | self.DetectGit()\r | |
| 63 | else:\r | |
| 64 | self.rootdir = clone.rootdir\r | |
| 65 | self.gitdir = clone.gitdir\r | |
| 66 | self.gitemail = clone.gitemail\r | |
| 67 | \r | |
| 68 | def ProcessCommandLine(self):\r | |
| bc6a3425 JJ |
69 | parser = argparse.ArgumentParser(description=self.__copyright__)\r |
| 70 | parser.add_argument('--version', action='version',\r | |
| 71 | version='%(prog)s ' + self.VersionNumber)\r | |
| 72 | parser.add_argument("-q", "--quiet", action="store_true",\r | |
| 73 | help="Disable all messages except FATAL ERRORS.")\r | |
| 74 | parser.add_argument("--git", action="store_true",\r | |
| 75 | help="Use git to create commits for each file converted")\r | |
| 5de927b5 JJ |
76 | parser.add_argument("--keep", action="append", choices=('asm', 's'),\r |
| 77 | default=[],\r | |
| 78 | help="Don't remove files with this extension")\r | |
| bc6a3425 JJ |
79 | parser.add_argument("--diff", action="store_true",\r |
| 80 | help="Show diff of conversion")\r | |
| 81 | parser.add_argument("-f", "--force", action="store_true",\r | |
| 82 | help="Force conversion even if unsupported")\r | |
| 83 | parser.add_argument('source', help='MASM input file')\r | |
| 84 | parser.add_argument('dest', nargs='?',\r | |
| 85 | help='NASM output file (default=input.nasm; - for stdout)')\r | |
| 86 | \r | |
| 87 | return parser.parse_args()\r | |
| fe7ad7f6 JJ |
88 | \r |
| 89 | def RootRelative(self, path):\r | |
| 90 | result = path\r | |
| 91 | if result.startswith(self.rootdir):\r | |
| 92 | result = result[len(self.rootdir):]\r | |
| 93 | while len(result) > 0 and result[0] in '/\\':\r | |
| 94 | result = result[1:]\r | |
| 95 | return result\r | |
| 96 | \r | |
| 97 | def MatchAndSetMo(self, regexp, string):\r | |
| 98 | self.mo = regexp.match(string)\r | |
| 99 | return self.mo is not None\r | |
| 100 | \r | |
| 101 | def SearchAndSetMo(self, regexp, string):\r | |
| 102 | self.mo = regexp.search(string)\r | |
| 103 | return self.mo is not None\r | |
| 104 | \r | |
| 105 | def ReplacePreserveSpacing(self, string, find, replace):\r | |
| 106 | if len(find) >= len(replace):\r | |
| 107 | padded = replace + (' ' * (len(find) - len(replace)))\r | |
| 108 | return string.replace(find, padded)\r | |
| 109 | elif find.find(replace) >= 0:\r | |
| 110 | return string.replace(find, replace)\r | |
| 111 | else:\r | |
| 112 | lenDiff = len(replace) - len(find)\r | |
| 113 | result = string\r | |
| 114 | for i in range(lenDiff, -1, -1):\r | |
| 115 | padded = find + (' ' * i)\r | |
| 116 | result = result.replace(padded, replace)\r | |
| 117 | return result\r | |
| 118 | \r | |
| 119 | def DetectGit(self):\r | |
| 120 | lastpath = os.path.realpath(self.src)\r | |
| 121 | self.gitdir = None\r | |
| 122 | while True:\r | |
| 123 | path = os.path.split(lastpath)[0]\r | |
| 124 | if path == lastpath:\r | |
| 5369c2bb | 125 | self.gitemail = None\r |
| fe7ad7f6 JJ |
126 | return\r |
| 127 | candidate = os.path.join(path, '.git')\r | |
| 128 | if os.path.isdir(candidate):\r | |
| 129 | self.gitdir = candidate\r | |
| 130 | self.gitemail = self.FormatGitEmailAddress()\r | |
| 131 | return\r | |
| 132 | lastpath = path\r | |
| 133 | \r | |
| 134 | def FormatGitEmailAddress(self):\r | |
| 135 | if not self.git or not self.gitdir:\r | |
| 136 | return ''\r | |
| 137 | \r | |
| 138 | cmd = ('git', 'config', 'user.name')\r | |
| 139 | name = self.RunAndCaptureOutput(cmd).strip()\r | |
| 140 | cmd = ('git', 'config', 'user.email')\r | |
| 141 | email = self.RunAndCaptureOutput(cmd).strip()\r | |
| 142 | if name.find(',') >= 0:\r | |
| 143 | name = '"' + name + '"'\r | |
| 144 | return name + ' <' + email + '>'\r | |
| 145 | \r | |
| 146 | def RunAndCaptureOutput(self, cmd, checkExitCode=True, pipeIn=None):\r | |
| 147 | if pipeIn:\r | |
| 148 | subpStdin = subprocess.PIPE\r | |
| 149 | else:\r | |
| 150 | subpStdin = None\r | |
| 151 | p = subprocess.Popen(args=cmd, stdout=subprocess.PIPE, stdin=subpStdin)\r | |
| 152 | (stdout, stderr) = p.communicate(pipeIn)\r | |
| 153 | if checkExitCode:\r | |
| 154 | if p.returncode != 0:\r | |
| 7e869eeb JJ |
155 | print('command:', ' '.join(cmd))\r |
| 156 | print('stdout:', stdout)\r | |
| 157 | print('stderr:', stderr)\r | |
| 158 | print('return:', p.returncode)\r | |
| fe7ad7f6 | 159 | assert p.returncode == 0\r |
| 7e869eeb | 160 | return stdout.decode('utf-8', 'ignore')\r |
| fe7ad7f6 JJ |
161 | \r |
| 162 | def FileUpdated(self, path):\r | |
| 163 | if not self.git or not self.gitdir:\r | |
| 164 | return\r | |
| 165 | \r | |
| 166 | cmd = ('git', 'add', path)\r | |
| 167 | self.RunAndCaptureOutput(cmd)\r | |
| 168 | \r | |
| 169 | def FileAdded(self, path):\r | |
| 170 | self.FileUpdated(path)\r | |
| 171 | \r | |
| 172 | def RemoveFile(self, path):\r | |
| 173 | if not self.git or not self.gitdir:\r | |
| 174 | return\r | |
| 175 | \r | |
| 5de927b5 JJ |
176 | if self.ShouldKeepFile(path):\r |
| 177 | return\r | |
| 178 | \r | |
| fe7ad7f6 JJ |
179 | cmd = ('git', 'rm', path)\r |
| 180 | self.RunAndCaptureOutput(cmd)\r | |
| 181 | \r | |
| 5de927b5 JJ |
182 | def ShouldKeepFile(self, path):\r |
| 183 | ext = os.path.splitext(path)[1].lower()\r | |
| 184 | if ext.startswith('.'):\r | |
| 185 | ext = ext[1:]\r | |
| 186 | return ext in self.keep\r | |
| 187 | \r | |
| fe7ad7f6 JJ |
188 | def FileConversionFinished(self, pkg, module, src, dst):\r |
| 189 | if not self.git or not self.gitdir:\r | |
| 190 | return\r | |
| 191 | \r | |
| bc6a3425 | 192 | if not self.args.quiet:\r |
| 7e869eeb | 193 | print('Committing: Conversion of', dst)\r |
| fe7ad7f6 JJ |
194 | \r |
| 195 | prefix = ' '.join(filter(lambda a: a, [pkg, module]))\r | |
| 196 | message = ''\r | |
| 197 | if self.unsupportedSyntaxSeen:\r | |
| 198 | message += 'ERROR! '\r | |
| 199 | message += '%s: Convert %s to NASM\n' % (prefix, src)\r | |
| 200 | message += '\n'\r | |
| 201 | message += 'The %s script was used to convert\n' % sys.argv[0]\r | |
| 202 | message += '%s to %s\n' % (src, dst)\r | |
| 203 | message += '\n'\r | |
| 204 | message += 'Contributed-under: TianoCore Contribution Agreement 1.0\n'\r | |
| 5369c2bb | 205 | assert(self.gitemail is not None)\r |
| fe7ad7f6 | 206 | message += 'Signed-off-by: %s\n' % self.gitemail\r |
| 7e869eeb | 207 | message = message.encode('utf-8', 'ignore')\r |
| fe7ad7f6 JJ |
208 | \r |
| 209 | cmd = ('git', 'commit', '-F', '-')\r | |
| 210 | self.RunAndCaptureOutput(cmd, pipeIn=message)\r | |
| 211 | \r | |
| 212 | \r | |
| 213 | class ConvertAsmFile(CommonUtils):\r | |
| 214 | \r | |
| 215 | def __init__(self, src, dst, clone):\r | |
| 216 | CommonUtils.__init__(self, clone)\r | |
| 217 | self.ConvertAsmFile(src, dst)\r | |
| 218 | self.FileAdded(dst)\r | |
| 219 | self.RemoveFile(src)\r | |
| 220 | \r | |
| 221 | def ConvertAsmFile(self, inputFile, outputFile=None):\r | |
| 222 | self.globals = set()\r | |
| 223 | self.unsupportedSyntaxSeen = False\r | |
| 224 | self.inputFilename = inputFile\r | |
| 225 | if not outputFile:\r | |
| 226 | outputFile = os.path.splitext(inputFile)[0] + '.nasm'\r | |
| 227 | self.outputFilename = outputFile\r | |
| 228 | \r | |
| 229 | fullSrc = os.path.realpath(inputFile)\r | |
| 230 | srcParentDir = os.path.basename(os.path.split(fullSrc)[0])\r | |
| 231 | maybeArch = srcParentDir.lower()\r | |
| 232 | if maybeArch in UnsupportedArch.unsupported:\r | |
| 233 | raise UnsupportedArch\r | |
| 234 | self.ia32 = maybeArch == 'ia32'\r | |
| 235 | self.x64 = maybeArch == 'x64'\r | |
| 236 | \r | |
| 237 | self.inputFileBase = os.path.basename(self.inputFilename)\r | |
| 238 | self.outputFileBase = os.path.basename(self.outputFilename)\r | |
| 7e869eeb | 239 | self.output = io.BytesIO()\r |
| bc6a3425 | 240 | if not self.args.quiet:\r |
| fe7ad7f6 JJ |
241 | dirpath, src = os.path.split(self.inputFilename)\r |
| 242 | dirpath = self.RootRelative(dirpath)\r | |
| 243 | dst = os.path.basename(self.outputFilename)\r | |
| 7e869eeb JJ |
244 | print('Converting:', dirpath, src, '->', dst)\r |
| 245 | lines = io.open(self.inputFilename).readlines()\r | |
| fe7ad7f6 | 246 | self.Convert(lines)\r |
| 7e869eeb JJ |
247 | if self.outputFilename == '-' and not self.diff:\r |
| 248 | output_data = self.output.getvalue()\r | |
| 249 | if sys.version_info >= (3, 0):\r | |
| 250 | output_data = output_data.decode('utf-8', 'ignore')\r | |
| 251 | sys.stdout.write(output_data)\r | |
| 252 | self.output.close()\r | |
| fe7ad7f6 | 253 | else:\r |
| 7e869eeb | 254 | f = io.open(self.outputFilename, 'wb')\r |
| fe7ad7f6 JJ |
255 | f.write(self.output.getvalue())\r |
| 256 | f.close()\r | |
| 257 | self.output.close()\r | |
| 258 | \r | |
| 259 | endOfLineRe = re.compile(r'''\r | |
| 260 | \s* ( ; .* )? \n $\r | |
| 261 | ''',\r | |
| 262 | re.VERBOSE | re.MULTILINE\r | |
| 263 | )\r | |
| 264 | begOfLineRe = re.compile(r'''\r | |
| 265 | \s*\r | |
| 266 | ''',\r | |
| 267 | re.VERBOSE\r | |
| 268 | )\r | |
| 269 | \r | |
| 270 | def Convert(self, lines):\r | |
| 271 | self.proc = None\r | |
| 272 | self.anonLabelCount = -1\r | |
| 273 | output = self.output\r | |
| 274 | self.oldAsmEmptyLineCount = 0\r | |
| 275 | self.newAsmEmptyLineCount = 0\r | |
| 276 | for line in lines:\r | |
| 277 | mo = self.begOfLineRe.search(line)\r | |
| 278 | assert mo is not None\r | |
| 279 | self.indent = mo.group()\r | |
| 280 | lineWithoutBeginning = line[len(self.indent):]\r | |
| 281 | mo = self.endOfLineRe.search(lineWithoutBeginning)\r | |
| 282 | if mo is None:\r | |
| 283 | endOfLine = ''\r | |
| 284 | else:\r | |
| 285 | endOfLine = mo.group()\r | |
| 286 | oldAsm = line[len(self.indent):len(line) - len(endOfLine)]\r | |
| 287 | self.originalLine = line.rstrip()\r | |
| 288 | if line.strip() == '':\r | |
| 289 | self.oldAsmEmptyLineCount += 1\r | |
| 290 | self.TranslateAsm(oldAsm, endOfLine)\r | |
| 291 | if line.strip() != '':\r | |
| 292 | self.oldAsmEmptyLineCount = 0\r | |
| 293 | \r | |
| 294 | procDeclRe = re.compile(r'''\r | |
| c8102434 JJ |
295 | (?: ASM_PFX \s* [(] \s* )?\r |
| 296 | ([\w@][\w@0-9]*) \s*\r | |
| 297 | [)]? \s+\r | |
| fe7ad7f6 JJ |
298 | PROC\r |
| 299 | (?: \s+ NEAR | FAR )?\r | |
| 300 | (?: \s+ C )?\r | |
| 301 | (?: \s+ (PUBLIC | PRIVATE) )?\r | |
| 302 | (?: \s+ USES ( (?: \s+ \w[\w0-9]* )+ ) )?\r | |
| 303 | \s* $\r | |
| 304 | ''',\r | |
| 305 | re.VERBOSE | re.IGNORECASE\r | |
| 306 | )\r | |
| 307 | \r | |
| 308 | procEndRe = re.compile(r'''\r | |
| 309 | ([\w@][\w@0-9]*) \s+\r | |
| 310 | ENDP\r | |
| 311 | \s* $\r | |
| 312 | ''',\r | |
| 313 | re.VERBOSE | re.IGNORECASE\r | |
| 314 | )\r | |
| 315 | \r | |
| 316 | varAndTypeSubRe = r' (?: [\w@][\w@0-9]* ) (?: \s* : \s* \w+ )? '\r | |
| 317 | publicRe = re.compile(r'''\r | |
| 318 | PUBLIC \s+\r | |
| 319 | ( %s (?: \s* , \s* %s )* )\r | |
| 320 | \s* $\r | |
| 321 | ''' % (varAndTypeSubRe, varAndTypeSubRe),\r | |
| 322 | re.VERBOSE | re.IGNORECASE\r | |
| 323 | )\r | |
| 324 | \r | |
| 325 | varAndTypeSubRe = re.compile(varAndTypeSubRe, re.VERBOSE | re.IGNORECASE)\r | |
| 326 | \r | |
| 327 | macroDeclRe = re.compile(r'''\r | |
| 328 | ([\w@][\w@0-9]*) \s+\r | |
| 329 | MACRO\r | |
| 330 | \s* $\r | |
| 331 | ''',\r | |
| 332 | re.VERBOSE | re.IGNORECASE\r | |
| 333 | )\r | |
| 334 | \r | |
| 335 | sectionDeclRe = re.compile(r'''\r | |
| 336 | ([\w@][\w@0-9]*) \s+\r | |
| 337 | ( SECTION | ENDS )\r | |
| 338 | \s* $\r | |
| 339 | ''',\r | |
| 340 | re.VERBOSE | re.IGNORECASE\r | |
| 341 | )\r | |
| 342 | \r | |
| 343 | externRe = re.compile(r'''\r | |
| 344 | EXTE?RN \s+ (?: C \s+ )?\r | |
| 345 | ([\w@][\w@0-9]*) \s* : \s* (\w+)\r | |
| 346 | \s* $\r | |
| 347 | ''',\r | |
| 348 | re.VERBOSE | re.IGNORECASE\r | |
| 349 | )\r | |
| 350 | \r | |
| 351 | externdefRe = re.compile(r'''\r | |
| 352 | EXTERNDEF \s+ (?: C \s+ )?\r | |
| 353 | ([\w@][\w@0-9]*) \s* : \s* (\w+)\r | |
| 354 | \s* $\r | |
| 355 | ''',\r | |
| 356 | re.VERBOSE | re.IGNORECASE\r | |
| 357 | )\r | |
| 358 | \r | |
| 359 | protoRe = re.compile(r'''\r | |
| 360 | ([\w@][\w@0-9]*) \s+\r | |
| 361 | PROTO\r | |
| 362 | (?: \s+ .* )?\r | |
| 363 | \s* $\r | |
| 364 | ''',\r | |
| 365 | re.VERBOSE | re.IGNORECASE\r | |
| 366 | )\r | |
| 367 | \r | |
| 368 | defineDataRe = re.compile(r'''\r | |
| 369 | ([\w@][\w@0-9]*) \s+\r | |
| 370 | ( db | dw | dd | dq ) \s+\r | |
| 371 | ( .*? )\r | |
| 372 | \s* $\r | |
| 373 | ''',\r | |
| 374 | re.VERBOSE | re.IGNORECASE\r | |
| 375 | )\r | |
| 376 | \r | |
| 377 | equRe = re.compile(r'''\r | |
| 378 | ([\w@][\w@0-9]*) \s+ EQU \s+ (\S.*?)\r | |
| 379 | \s* $\r | |
| 380 | ''',\r | |
| 381 | re.VERBOSE | re.IGNORECASE\r | |
| 382 | )\r | |
| 383 | \r | |
| 384 | ignoreRe = re.compile(r'''\r | |
| 385 | \. (?: const |\r | |
| 386 | mmx |\r | |
| 387 | model |\r | |
| 388 | xmm |\r | |
| 389 | x?list |\r | |
| 390 | [3-6]86p?\r | |
| 391 | ) |\r | |
| 392 | page\r | |
| 393 | (?: \s+ .* )?\r | |
| 394 | \s* $\r | |
| 395 | ''',\r | |
| 396 | re.VERBOSE | re.IGNORECASE\r | |
| 397 | )\r | |
| 398 | \r | |
| 399 | whitespaceRe = re.compile(r'\s+', re.MULTILINE)\r | |
| 400 | \r | |
| 401 | def TranslateAsm(self, oldAsm, endOfLine):\r | |
| 402 | assert(oldAsm.strip() == oldAsm)\r | |
| 403 | \r | |
| 404 | endOfLine = endOfLine.replace(self.inputFileBase, self.outputFileBase)\r | |
| 405 | \r | |
| 406 | oldOp = oldAsm.split()\r | |
| 407 | if len(oldOp) >= 1:\r | |
| 408 | oldOp = oldOp[0]\r | |
| 409 | else:\r | |
| 410 | oldOp = ''\r | |
| 411 | \r | |
| 412 | if oldAsm == '':\r | |
| 413 | newAsm = oldAsm\r | |
| 414 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 415 | elif oldOp in ('#include', ):\r | |
| 416 | newAsm = oldAsm\r | |
| 417 | self.EmitLine(oldAsm + endOfLine)\r | |
| 418 | elif oldOp.lower() in ('end', 'title', 'text'):\r | |
| 419 | newAsm = ''\r | |
| 420 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 421 | elif oldAsm.lower() == '@@:':\r | |
| 422 | self.anonLabelCount += 1\r | |
| 423 | self.EmitLine(self.anonLabel(self.anonLabelCount) + ':')\r | |
| 424 | elif self.MatchAndSetMo(self.ignoreRe, oldAsm):\r | |
| 425 | newAsm = ''\r | |
| 426 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 427 | elif oldAsm.lower() == 'ret':\r | |
| 428 | for i in range(len(self.uses) - 1, -1, -1):\r | |
| 429 | register = self.uses[i]\r | |
| 430 | self.EmitNewContent('pop ' + register)\r | |
| 431 | newAsm = 'ret'\r | |
| 432 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 433 | self.uses = tuple()\r | |
| 434 | elif oldOp.lower() == 'lea':\r | |
| 435 | newAsm = self.ConvertLea(oldAsm)\r | |
| 436 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 437 | elif oldAsm.lower() == 'end':\r | |
| 438 | newAsm = ''\r | |
| 439 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 440 | self.uses = tuple()\r | |
| 441 | elif self.MatchAndSetMo(self.equRe, oldAsm):\r | |
| 442 | equ = self.mo.group(1)\r | |
| 443 | newAsm = '%%define %s %s' % (equ, self.mo.group(2))\r | |
| 444 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 445 | elif self.MatchAndSetMo(self.externRe, oldAsm) or \\r | |
| 446 | self.MatchAndSetMo(self.protoRe, oldAsm):\r | |
| 447 | extern = self.mo.group(1)\r | |
| 448 | self.NewGlobal(extern)\r | |
| 449 | newAsm = 'extern ' + extern\r | |
| 450 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 451 | elif self.MatchAndSetMo(self.externdefRe, oldAsm):\r | |
| 452 | newAsm = ''\r | |
| 453 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 454 | elif self.MatchAndSetMo(self.macroDeclRe, oldAsm):\r | |
| 455 | newAsm = '%%macro %s 0' % self.mo.group(1)\r | |
| 456 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 457 | elif oldOp.lower() == 'endm':\r | |
| 458 | newAsm = r'%endmacro'\r | |
| 459 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 460 | elif self.MatchAndSetMo(self.sectionDeclRe, oldAsm):\r | |
| 461 | name = self.mo.group(1)\r | |
| 462 | ty = self.mo.group(2)\r | |
| 463 | if ty.lower() == 'section':\r | |
| 464 | newAsm = '.' + name\r | |
| 465 | else:\r | |
| 466 | newAsm = ''\r | |
| 467 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 468 | elif self.MatchAndSetMo(self.procDeclRe, oldAsm):\r | |
| 469 | proc = self.proc = self.mo.group(1)\r | |
| 470 | visibility = self.mo.group(2)\r | |
| 471 | if visibility is None:\r | |
| 472 | visibility = ''\r | |
| 473 | else:\r | |
| 474 | visibility = visibility.lower()\r | |
| 475 | if visibility != 'private':\r | |
| 476 | self.NewGlobal(self.proc)\r | |
| 477 | proc = 'ASM_PFX(' + proc + ')'\r | |
| 478 | self.EmitNewContent('global ' + proc)\r | |
| 479 | newAsm = proc + ':'\r | |
| 480 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 481 | uses = self.mo.group(3)\r | |
| 482 | if uses is not None:\r | |
| 90694f12 | 483 | uses = tuple(filter(None, uses.split()))\r |
| fe7ad7f6 JJ |
484 | else:\r |
| 485 | uses = tuple()\r | |
| 486 | self.uses = uses\r | |
| 487 | for register in self.uses:\r | |
| 488 | self.EmitNewContent(' push ' + register)\r | |
| 489 | elif self.MatchAndSetMo(self.procEndRe, oldAsm):\r | |
| 490 | newAsm = ''\r | |
| 491 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 492 | elif self.MatchAndSetMo(self.publicRe, oldAsm):\r | |
| 493 | publics = re.findall(self.varAndTypeSubRe, self.mo.group(1))\r | |
| 90694f12 | 494 | publics = tuple(map(lambda p: p.split(':')[0].strip(), publics))\r |
| fe7ad7f6 JJ |
495 | for i in range(len(publics) - 1):\r |
| 496 | name = publics[i]\r | |
| 497 | self.EmitNewContent('global ASM_PFX(%s)' % publics[i])\r | |
| 498 | self.NewGlobal(name)\r | |
| 499 | name = publics[-1]\r | |
| 500 | self.NewGlobal(name)\r | |
| 501 | newAsm = 'global ASM_PFX(%s)' % name\r | |
| 502 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 503 | elif self.MatchAndSetMo(self.defineDataRe, oldAsm):\r | |
| 504 | name = self.mo.group(1)\r | |
| 505 | ty = self.mo.group(2)\r | |
| 506 | value = self.mo.group(3)\r | |
| 507 | if value == '?':\r | |
| 508 | value = 0\r | |
| 509 | newAsm = '%s: %s %s' % (name, ty, value)\r | |
| 510 | newAsm = self.CommonConversions(newAsm)\r | |
| 511 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 512 | else:\r | |
| 513 | newAsm = self.CommonConversions(oldAsm)\r | |
| 514 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 515 | \r | |
| 516 | def NewGlobal(self, name):\r | |
| 517 | regex = re.compile(r'(?<![_\w\d])(?<!ASM_PFX\()(' + re.escape(name) +\r | |
| 518 | r')(?![_\w\d])')\r | |
| 519 | self.globals.add(regex)\r | |
| 520 | \r | |
| 521 | def ConvertAnonymousLabels(self, oldAsm):\r | |
| 522 | newAsm = oldAsm\r | |
| 523 | anonLabel = self.anonLabel(self.anonLabelCount)\r | |
| 524 | newAsm = newAsm.replace('@b', anonLabel)\r | |
| 525 | newAsm = newAsm.replace('@B', anonLabel)\r | |
| 526 | anonLabel = self.anonLabel(self.anonLabelCount + 1)\r | |
| 527 | newAsm = newAsm.replace('@f', anonLabel)\r | |
| 528 | newAsm = newAsm.replace('@F', anonLabel)\r | |
| 529 | return newAsm\r | |
| 530 | \r | |
| 531 | def anonLabel(self, count):\r | |
| 532 | return '.%d' % count\r | |
| 533 | \r | |
| 534 | def EmitString(self, string):\r | |
| 7e869eeb | 535 | self.output.write(string.encode('utf-8', 'ignore'))\r |
| fe7ad7f6 JJ |
536 | \r |
| 537 | def EmitLineWithDiff(self, old, new):\r | |
| 538 | newLine = (self.indent + new).rstrip()\r | |
| 539 | if self.diff:\r | |
| 540 | if old is None:\r | |
| 7e869eeb | 541 | print('+%s' % newLine)\r |
| fe7ad7f6 | 542 | elif newLine != old:\r |
| 7e869eeb JJ |
543 | print('-%s' % old)\r |
| 544 | print('+%s' % newLine)\r | |
| fe7ad7f6 | 545 | else:\r |
| 7e869eeb | 546 | print('', newLine)\r |
| fe7ad7f6 JJ |
547 | if newLine != '':\r |
| 548 | self.newAsmEmptyLineCount = 0\r | |
| 549 | self.EmitString(newLine + '\r\n')\r | |
| 550 | \r | |
| 551 | def EmitLine(self, string):\r | |
| 552 | self.EmitLineWithDiff(self.originalLine, string)\r | |
| 553 | \r | |
| 554 | def EmitNewContent(self, string):\r | |
| 555 | self.EmitLineWithDiff(None, string)\r | |
| 556 | \r | |
| 557 | def EmitAsmReplaceOp(self, oldAsm, oldOp, newOp, endOfLine):\r | |
| 558 | newAsm = oldAsm.replace(oldOp, newOp, 1)\r | |
| 559 | self.EmitAsmWithComment(oldAsm, newAsm, endOfLine)\r | |
| 560 | \r | |
| 561 | hexNumRe = re.compile(r'0*((?=[\da-f])\d*(?<=\d)[\da-f]*)h', re.IGNORECASE)\r | |
| 562 | \r | |
| 563 | def EmitAsmWithComment(self, oldAsm, newAsm, endOfLine):\r | |
| 564 | for glblRe in self.globals:\r | |
| 565 | newAsm = glblRe.sub(r'ASM_PFX(\1)', newAsm)\r | |
| 566 | \r | |
| 567 | newAsm = self.hexNumRe.sub(r'0x\1', newAsm)\r | |
| 568 | \r | |
| 569 | newLine = newAsm + endOfLine\r | |
| 570 | emitNewLine = ((newLine.strip() != '') or\r | |
| 571 | ((oldAsm + endOfLine).strip() == ''))\r | |
| 572 | if emitNewLine and newLine.strip() == '':\r | |
| 573 | self.newAsmEmptyLineCount += 1\r | |
| 574 | if self.newAsmEmptyLineCount > 1:\r | |
| 575 | emitNewLine = False\r | |
| 576 | if emitNewLine:\r | |
| 577 | self.EmitLine(newLine.rstrip())\r | |
| 578 | elif self.diff:\r | |
| 7e869eeb | 579 | print('-%s' % self.originalLine)\r |
| fe7ad7f6 JJ |
580 | \r |
| 581 | leaRe = re.compile(r'''\r | |
| 582 | (lea \s+) ([\w@][\w@0-9]*) \s* , \s* (\S (?:.*\S)?)\r | |
| 583 | \s* $\r | |
| 584 | ''',\r | |
| 585 | re.VERBOSE | re.IGNORECASE\r | |
| 586 | )\r | |
| 587 | \r | |
| 588 | def ConvertLea(self, oldAsm):\r | |
| 589 | newAsm = oldAsm\r | |
| 590 | if self.MatchAndSetMo(self.leaRe, oldAsm):\r | |
| 591 | lea = self.mo.group(1)\r | |
| 592 | dst = self.mo.group(2)\r | |
| 593 | src = self.mo.group(3)\r | |
| 594 | if src.find('[') < 0:\r | |
| 595 | src = '[' + src + ']'\r | |
| 596 | newAsm = lea + dst + ', ' + src\r | |
| 597 | newAsm = self.CommonConversions(newAsm)\r | |
| 598 | return newAsm\r | |
| 599 | \r | |
| 600 | ptrRe = re.compile(r'''\r | |
| 601 | (?<! \S )\r | |
| 602 | ([dfq]?word|byte) \s+ (?: ptr ) (\s*)\r | |
| 603 | (?= [[\s] )\r | |
| 604 | ''',\r | |
| 605 | re.VERBOSE | re.IGNORECASE\r | |
| 606 | )\r | |
| 607 | \r | |
| 608 | def ConvertPtr(self, oldAsm):\r | |
| 609 | newAsm = oldAsm\r | |
| 610 | while self.SearchAndSetMo(self.ptrRe, newAsm):\r | |
| 611 | ty = self.mo.group(1)\r | |
| 612 | if ty.lower() == 'fword':\r | |
| 613 | ty = ''\r | |
| 614 | else:\r | |
| 615 | ty += self.mo.group(2)\r | |
| 616 | newAsm = newAsm[:self.mo.start(0)] + ty + newAsm[self.mo.end(0):]\r | |
| 617 | return newAsm\r | |
| 618 | \r | |
| 619 | labelByteRe = re.compile(r'''\r | |
| 620 | (?: \s+ label \s+ (?: [dfq]?word | byte ) )\r | |
| 621 | (?! \S )\r | |
| 622 | ''',\r | |
| 623 | re.VERBOSE | re.IGNORECASE\r | |
| 624 | )\r | |
| 625 | \r | |
| 626 | def ConvertLabelByte(self, oldAsm):\r | |
| 627 | newAsm = oldAsm\r | |
| 628 | if self.SearchAndSetMo(self.labelByteRe, newAsm):\r | |
| 629 | newAsm = newAsm[:self.mo.start(0)] + ':' + newAsm[self.mo.end(0):]\r | |
| 630 | return newAsm\r | |
| 631 | \r | |
| 632 | unaryBitwiseOpRe = re.compile(r'''\r | |
| 633 | ( NOT )\r | |
| 634 | (?= \s+ \S )\r | |
| 635 | ''',\r | |
| 636 | re.VERBOSE | re.IGNORECASE\r | |
| 637 | )\r | |
| 638 | binaryBitwiseOpRe = re.compile(r'''\r | |
| 639 | ( \S \s+ )\r | |
| 640 | ( AND | OR | SHL | SHR )\r | |
| 641 | (?= \s+ \S )\r | |
| 642 | ''',\r | |
| 643 | re.VERBOSE | re.IGNORECASE\r | |
| 644 | )\r | |
| 645 | bitwiseOpReplacements = {\r | |
| 646 | 'not': '~',\r | |
| 647 | 'and': '&',\r | |
| 648 | 'shl': '<<',\r | |
| 649 | 'shr': '>>',\r | |
| 650 | 'or': '|',\r | |
| 651 | }\r | |
| 652 | \r | |
| 653 | def ConvertBitwiseOp(self, oldAsm):\r | |
| 654 | newAsm = oldAsm\r | |
| 655 | while self.SearchAndSetMo(self.binaryBitwiseOpRe, newAsm):\r | |
| 656 | prefix = self.mo.group(1)\r | |
| 657 | op = self.bitwiseOpReplacements[self.mo.group(2).lower()]\r | |
| 658 | newAsm = newAsm[:self.mo.start(0)] + prefix + op + \\r | |
| 659 | newAsm[self.mo.end(0):]\r | |
| 660 | while self.SearchAndSetMo(self.unaryBitwiseOpRe, newAsm):\r | |
| 661 | op = self.bitwiseOpReplacements[self.mo.group(1).lower()]\r | |
| 662 | newAsm = newAsm[:self.mo.start(0)] + op + newAsm[self.mo.end(0):]\r | |
| 663 | return newAsm\r | |
| 664 | \r | |
| 665 | sectionRe = re.compile(r'''\r | |
| 666 | \. ( code |\r | |
| 667 | data\r | |
| 668 | )\r | |
| 669 | (?: \s+ .* )?\r | |
| 670 | \s* $\r | |
| 671 | ''',\r | |
| 672 | re.VERBOSE | re.IGNORECASE\r | |
| 673 | )\r | |
| 674 | \r | |
| 675 | segmentRe = re.compile(r'''\r | |
| 676 | ( code |\r | |
| 677 | data )\r | |
| 678 | (?: \s+ SEGMENT )\r | |
| 679 | (?: \s+ .* )?\r | |
| 680 | \s* $\r | |
| 681 | ''',\r | |
| 682 | re.VERBOSE | re.IGNORECASE\r | |
| 683 | )\r | |
| 684 | \r | |
| 685 | def ConvertSection(self, oldAsm):\r | |
| 686 | newAsm = oldAsm\r | |
| 687 | if self.MatchAndSetMo(self.sectionRe, newAsm) or \\r | |
| 688 | self.MatchAndSetMo(self.segmentRe, newAsm):\r | |
| 689 | name = self.mo.group(1).lower()\r | |
| 690 | if name == 'code':\r | |
| 691 | if self.x64:\r | |
| 692 | self.EmitLine('DEFAULT REL')\r | |
| 693 | name = 'text'\r | |
| 694 | newAsm = 'SECTION .' + name\r | |
| 695 | return newAsm\r | |
| 696 | \r | |
| 697 | fwordRe = re.compile(r'''\r | |
| 698 | (?<! \S )\r | |
| 699 | fword\r | |
| 700 | (?! \S )\r | |
| 701 | ''',\r | |
| 702 | re.VERBOSE | re.IGNORECASE\r | |
| 703 | )\r | |
| 704 | \r | |
| 705 | def FwordUnsupportedCheck(self, oldAsm):\r | |
| 706 | newAsm = oldAsm\r | |
| 707 | if self.SearchAndSetMo(self.fwordRe, newAsm):\r | |
| 708 | newAsm = self.Unsupported(newAsm, 'fword used')\r | |
| 709 | return newAsm\r | |
| 710 | \r | |
| 711 | __common_conversion_routines__ = (\r | |
| 712 | ConvertAnonymousLabels,\r | |
| 713 | ConvertPtr,\r | |
| 714 | FwordUnsupportedCheck,\r | |
| 715 | ConvertBitwiseOp,\r | |
| 716 | ConvertLabelByte,\r | |
| 717 | ConvertSection,\r | |
| 718 | )\r | |
| 719 | \r | |
| 720 | def CommonConversions(self, oldAsm):\r | |
| 721 | newAsm = oldAsm\r | |
| 722 | for conv in self.__common_conversion_routines__:\r | |
| 723 | newAsm = conv(self, newAsm)\r | |
| 724 | return newAsm\r | |
| 725 | \r | |
| 726 | def Unsupported(self, asm, message=None):\r | |
| 727 | if not self.force:\r | |
| 728 | raise UnsupportedConversion\r | |
| 729 | \r | |
| 730 | self.unsupportedSyntaxSeen = True\r | |
| 731 | newAsm = '%error conversion unsupported'\r | |
| 732 | if message:\r | |
| 733 | newAsm += '; ' + message\r | |
| 734 | newAsm += ': ' + asm\r | |
| 735 | return newAsm\r | |
| 736 | \r | |
| 737 | \r | |
| 738 | class ConvertInfFile(CommonUtils):\r | |
| 739 | \r | |
| 740 | def __init__(self, inf, clone):\r | |
| 741 | CommonUtils.__init__(self, clone)\r | |
| 742 | self.inf = inf\r | |
| 743 | self.ScanInfAsmFiles()\r | |
| 744 | if self.infmode:\r | |
| 745 | self.ConvertInfAsmFiles()\r | |
| 746 | \r | |
| 747 | infSrcRe = re.compile(r'''\r | |
| 748 | \s*\r | |
| 749 | ( [\w@][\w@0-9/]* \.(asm|s) )\r | |
| 750 | \s* (?: \| [^#]* )?\r | |
| 751 | \s* (?: \# .* )?\r | |
| 752 | $\r | |
| 753 | ''',\r | |
| 754 | re.VERBOSE | re.IGNORECASE\r | |
| 755 | )\r | |
| 756 | \r | |
| 757 | def GetInfAsmFileMapping(self):\r | |
| 758 | srcToDst = {'order': []}\r | |
| 759 | for line in self.lines:\r | |
| 760 | line = line.rstrip()\r | |
| 761 | if self.MatchAndSetMo(self.infSrcRe, line):\r | |
| 762 | src = self.mo.group(1)\r | |
| 763 | srcExt = self.mo.group(2)\r | |
| 764 | dst = os.path.splitext(src)[0] + '.nasm'\r | |
| ad00b045 JJ |
765 | fullDst = os.path.join(self.dir, dst)\r |
| 766 | if src not in srcToDst and not os.path.exists(fullDst):\r | |
| fe7ad7f6 JJ |
767 | srcToDst[src] = dst\r |
| 768 | srcToDst['order'].append(src)\r | |
| 769 | return srcToDst\r | |
| 770 | \r | |
| 771 | def ScanInfAsmFiles(self):\r | |
| 772 | src = self.inf\r | |
| 773 | assert os.path.isfile(src)\r | |
| 7e869eeb | 774 | f = io.open(src, 'rt')\r |
| fe7ad7f6 JJ |
775 | self.lines = f.readlines()\r |
| 776 | f.close()\r | |
| 777 | \r | |
| 778 | path = os.path.realpath(self.inf)\r | |
| 779 | (self.dir, inf) = os.path.split(path)\r | |
| 780 | parent = os.path.normpath(self.dir)\r | |
| 781 | (lastpath, self.moduleName) = os.path.split(parent)\r | |
| 782 | self.packageName = None\r | |
| 783 | while True:\r | |
| 784 | lastpath = os.path.normpath(lastpath)\r | |
| 785 | (parent, basename) = os.path.split(lastpath)\r | |
| 786 | if parent == lastpath:\r | |
| 787 | break\r | |
| 788 | if basename.endswith('Pkg'):\r | |
| 789 | self.packageName = basename\r | |
| 790 | break\r | |
| 791 | lastpath = parent\r | |
| 792 | \r | |
| 793 | self.srcToDst = self.GetInfAsmFileMapping()\r | |
| 794 | \r | |
| 795 | self.dstToSrc = {'order': []}\r | |
| 796 | for src in self.srcToDst['order']:\r | |
| 797 | srcExt = os.path.splitext(src)[1]\r | |
| 798 | dst = self.srcToDst[src]\r | |
| 799 | if dst not in self.dstToSrc:\r | |
| 800 | self.dstToSrc[dst] = [src]\r | |
| 801 | self.dstToSrc['order'].append(dst)\r | |
| 802 | else:\r | |
| 803 | self.dstToSrc[dst].append(src)\r | |
| 804 | \r | |
| 805 | def __len__(self):\r | |
| 806 | return len(self.dstToSrc['order'])\r | |
| 807 | \r | |
| 808 | def __iter__(self):\r | |
| 809 | return iter(self.dstToSrc['order'])\r | |
| 810 | \r | |
| 811 | def ConvertInfAsmFiles(self):\r | |
| 812 | notConverted = []\r | |
| 813 | unsupportedArchCount = 0\r | |
| 814 | for dst in self:\r | |
| 815 | didSomething = False\r | |
| fe7ad7f6 JJ |
816 | try:\r |
| 817 | self.UpdateInfAsmFile(dst)\r | |
| 818 | didSomething = True\r | |
| 819 | except UnsupportedConversion:\r | |
| bc6a3425 | 820 | if not self.args.quiet:\r |
| 7e869eeb | 821 | print('MASM=>NASM conversion unsupported for', dst)\r |
| fe7ad7f6 JJ |
822 | notConverted.append(dst)\r |
| 823 | except NoSourceFile:\r | |
| bc6a3425 | 824 | if not self.args.quiet:\r |
| 7e869eeb | 825 | print('Source file missing for', reldst)\r |
| fe7ad7f6 JJ |
826 | notConverted.append(dst)\r |
| 827 | except UnsupportedArch:\r | |
| 828 | unsupportedArchCount += 1\r | |
| 829 | else:\r | |
| 830 | if didSomething:\r | |
| 831 | self.ConversionFinished(dst)\r | |
| bc6a3425 | 832 | if len(notConverted) > 0 and not self.args.quiet:\r |
| fe7ad7f6 JJ |
833 | for dst in notConverted:\r |
| 834 | reldst = self.RootRelative(dst)\r | |
| 7e869eeb | 835 | print('Unabled to convert', reldst)\r |
| bc6a3425 | 836 | if unsupportedArchCount > 0 and not self.args.quiet:\r |
| 7e869eeb | 837 | print('Skipped', unsupportedArchCount, 'files based on architecture')\r |
| fe7ad7f6 JJ |
838 | \r |
| 839 | def UpdateInfAsmFile(self, dst, IgnoreMissingAsm=False):\r | |
| 840 | infPath = os.path.split(os.path.realpath(self.inf))[0]\r | |
| 841 | asmSrc = os.path.splitext(dst)[0] + '.asm'\r | |
| 842 | fullSrc = os.path.join(infPath, asmSrc)\r | |
| 843 | fullDst = os.path.join(infPath, dst)\r | |
| 844 | srcParentDir = os.path.basename(os.path.split(fullSrc)[0])\r | |
| 845 | if srcParentDir.lower() in UnsupportedArch.unsupported:\r | |
| 846 | raise UnsupportedArch\r | |
| 847 | elif not os.path.exists(fullSrc):\r | |
| 848 | if not IgnoreMissingAsm:\r | |
| 849 | raise NoSourceFile\r | |
| 850 | else: # not os.path.exists(fullDst):\r | |
| 851 | conv = ConvertAsmFile(fullSrc, fullDst, self)\r | |
| 852 | self.unsupportedSyntaxSeen = conv.unsupportedSyntaxSeen\r | |
| 853 | \r | |
| fe7ad7f6 | 854 | fileChanged = False\r |
| 5de927b5 | 855 | recentSources = list()\r |
| 7e869eeb | 856 | i = 0\r |
| 5de927b5 JJ |
857 | while i < len(self.lines):\r |
| 858 | line = self.lines[i].rstrip()\r | |
| fe7ad7f6 | 859 | updatedLine = line\r |
| 5de927b5 JJ |
860 | lineChanged = False\r |
| 861 | preserveOldSource = False\r | |
| fe7ad7f6 JJ |
862 | for src in self.dstToSrc[dst]:\r |
| 863 | assert self.srcToDst[src] == dst\r | |
| 864 | updatedLine = self.ReplacePreserveSpacing(\r | |
| 865 | updatedLine, src, dst)\r | |
| 5de927b5 JJ |
866 | lineChanged = updatedLine != line\r |
| 867 | if lineChanged:\r | |
| 868 | preserveOldSource = self.ShouldKeepFile(src)\r | |
| 869 | break\r | |
| fe7ad7f6 | 870 | \r |
| fe7ad7f6 | 871 | if lineChanged:\r |
| 5de927b5 JJ |
872 | if preserveOldSource:\r |
| 873 | if updatedLine.strip() not in recentSources:\r | |
| 874 | self.lines.insert(i, updatedLine + '\n')\r | |
| 875 | recentSources.append(updatedLine.strip())\r | |
| 876 | i += 1\r | |
| 877 | if self.diff:\r | |
| 878 | print('+%s' % updatedLine)\r | |
| 879 | if self.diff:\r | |
| 880 | print('', line)\r | |
| fe7ad7f6 | 881 | else:\r |
| 5de927b5 JJ |
882 | if self.diff:\r |
| 883 | print('-%s' % line)\r | |
| 884 | if updatedLine.strip() in recentSources:\r | |
| 885 | self.lines[i] = None\r | |
| 886 | else:\r | |
| 887 | self.lines[i] = updatedLine + '\n'\r | |
| 888 | recentSources.append(updatedLine.strip())\r | |
| 889 | if self.diff:\r | |
| 890 | print('+%s' % updatedLine)\r | |
| 891 | else:\r | |
| 892 | if len(recentSources) > 0:\r | |
| 893 | recentSources = list()\r | |
| 894 | if self.diff:\r | |
| 7e869eeb | 895 | print('', line)\r |
| fe7ad7f6 JJ |
896 | \r |
| 897 | fileChanged |= lineChanged\r | |
| 7e869eeb JJ |
898 | i += 1\r |
| 899 | \r | |
| fe7ad7f6 | 900 | if fileChanged:\r |
| 7e869eeb | 901 | self.lines = list(filter(lambda l: l is not None, self.lines))\r |
| fe7ad7f6 JJ |
902 | \r |
| 903 | for src in self.dstToSrc[dst]:\r | |
| 904 | if not src.endswith('.asm'):\r | |
| 905 | fullSrc = os.path.join(infPath, src)\r | |
| 906 | if os.path.exists(fullSrc):\r | |
| 907 | self.RemoveFile(fullSrc)\r | |
| 908 | \r | |
| 909 | if fileChanged:\r | |
| 7e869eeb | 910 | f = io.open(self.inf, 'w', newline='\r\n')\r |
| fe7ad7f6 JJ |
911 | f.writelines(self.lines)\r |
| 912 | f.close()\r | |
| 913 | self.FileUpdated(self.inf)\r | |
| 914 | \r | |
| 915 | def ConversionFinished(self, dst):\r | |
| 916 | asmSrc = os.path.splitext(dst)[0] + '.asm'\r | |
| 917 | self.FileConversionFinished(\r | |
| 918 | self.packageName, self.moduleName, asmSrc, dst)\r | |
| 919 | \r | |
| 920 | \r | |
| 921 | class ConvertInfFiles(CommonUtils):\r | |
| 922 | \r | |
| 923 | def __init__(self, infs, clone):\r | |
| 924 | CommonUtils.__init__(self, clone)\r | |
| 925 | infs = map(lambda i: ConvertInfFile(i, self), infs)\r | |
| 926 | infs = filter(lambda i: len(i) > 0, infs)\r | |
| 927 | dstToInfs = {'order': []}\r | |
| 928 | for inf in infs:\r | |
| 929 | for dst in inf:\r | |
| 930 | fulldst = os.path.realpath(os.path.join(inf.dir, dst))\r | |
| 931 | pair = (inf, dst)\r | |
| 932 | if fulldst in dstToInfs:\r | |
| 933 | dstToInfs[fulldst].append(pair)\r | |
| 934 | else:\r | |
| 935 | dstToInfs['order'].append(fulldst)\r | |
| 936 | dstToInfs[fulldst] = [pair]\r | |
| 937 | \r | |
| 938 | notConverted = []\r | |
| 939 | unsupportedArchCount = 0\r | |
| 940 | for dst in dstToInfs['order']:\r | |
| 941 | didSomething = False\r | |
| 942 | try:\r | |
| 943 | for inf, reldst in dstToInfs[dst]:\r | |
| 944 | inf.UpdateInfAsmFile(reldst, IgnoreMissingAsm=didSomething)\r | |
| 945 | didSomething = True\r | |
| 946 | except UnsupportedConversion:\r | |
| bc6a3425 | 947 | if not self.args.quiet:\r |
| 7e869eeb | 948 | print('MASM=>NASM conversion unsupported for', reldst)\r |
| fe7ad7f6 JJ |
949 | notConverted.append(dst)\r |
| 950 | except NoSourceFile:\r | |
| bc6a3425 | 951 | if not self.args.quiet:\r |
| 7e869eeb | 952 | print('Source file missing for', reldst)\r |
| fe7ad7f6 JJ |
953 | notConverted.append(dst)\r |
| 954 | except UnsupportedArch:\r | |
| 955 | unsupportedArchCount += 1\r | |
| 956 | else:\r | |
| 957 | if didSomething:\r | |
| 958 | inf.ConversionFinished(reldst)\r | |
| bc6a3425 | 959 | if len(notConverted) > 0 and not self.args.quiet:\r |
| fe7ad7f6 JJ |
960 | for dst in notConverted:\r |
| 961 | reldst = self.RootRelative(dst)\r | |
| 7e869eeb | 962 | print('Unabled to convert', reldst)\r |
| bc6a3425 | 963 | if unsupportedArchCount > 0 and not self.args.quiet:\r |
| 7e869eeb | 964 | print('Skipped', unsupportedArchCount, 'files based on architecture')\r |
| fe7ad7f6 JJ |
965 | \r |
| 966 | \r | |
| 967 | class ConvertDirectories(CommonUtils):\r | |
| 968 | \r | |
| 969 | def __init__(self, paths, clone):\r | |
| 970 | CommonUtils.__init__(self, clone)\r | |
| 971 | self.paths = paths\r | |
| 972 | self.ConvertInfAndAsmFiles()\r | |
| 973 | \r | |
| 974 | def ConvertInfAndAsmFiles(self):\r | |
| 975 | infs = list()\r | |
| 976 | for path in self.paths:\r | |
| 977 | assert(os.path.exists(path))\r | |
| 978 | for path in self.paths:\r | |
| 979 | for root, dirs, files in os.walk(path):\r | |
| 980 | for d in ('.svn', '.git'):\r | |
| 981 | if d in dirs:\r | |
| 982 | dirs.remove(d)\r | |
| 983 | for f in files:\r | |
| 984 | if f.lower().endswith('.inf'):\r | |
| 985 | inf = os.path.realpath(os.path.join(root, f))\r | |
| 986 | infs.append(inf)\r | |
| 987 | \r | |
| 988 | ConvertInfFiles(infs, self)\r | |
| 989 | \r | |
| 990 | \r | |
| 991 | class ConvertAsmApp(CommonUtils):\r | |
| 992 | \r | |
| 993 | def __init__(self):\r | |
| 994 | CommonUtils.__init__(self)\r | |
| 995 | \r | |
| bc6a3425 JJ |
996 | src = self.args.source\r |
| 997 | dst = self.args.dest\r | |
| fe7ad7f6 | 998 | if self.infmode:\r |
| 7e869eeb | 999 | ConvertInfFiles((src,), self)\r |
| fe7ad7f6 | 1000 | elif self.dirmode:\r |
| bc6a3425 | 1001 | ConvertDirectories((src,), self)\r |
| fe7ad7f6 | 1002 | elif not self.dirmode:\r |
| fe7ad7f6 JJ |
1003 | ConvertAsmFile(src, dst, self)\r |
| 1004 | \r | |
| 1005 | ConvertAsmApp()\r |