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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
| commit | 41386e9cb918eed93b3f13648cbef387e371e451 (patch) | |
| tree | a97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/generate-bytecode-files | |
| parent | e15dd966d523731101f70ccf768bba12435a0208 (diff) | |
| download | WebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz | |
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/generate-bytecode-files')
| -rw-r--r-- | Source/JavaScriptCore/generate-bytecode-files | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/Source/JavaScriptCore/generate-bytecode-files b/Source/JavaScriptCore/generate-bytecode-files deleted file mode 100644 index 8e1ada0da..000000000 --- a/Source/JavaScriptCore/generate-bytecode-files +++ /dev/null @@ -1,232 +0,0 @@ -#! /usr/bin/python - -# Copyright (C) 2014 Apple Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY -# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY -# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -# This tool processes the bytecode list to create Bytecodes.h and InitBytecodes.asm - -import hashlib -import json -import optparse -import os -import re -import sys - -cCopyrightMsg = """/* -* Copyright (C) 2014 Apple Inc. All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* -* 1. Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* 2. Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in the -* documentation and/or other materials provided with the distribution. -* -* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY -* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -* Autogenerated from %s, do not modify. -*/ - -""" - -asmCopyrightMsg = """# Copyright (C) 2014 Apple Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY -# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY -# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -# Autogenerated from %s, do not modify. - -""" -def openOrExit(path, mode): - try: - return open(path, mode) - except IOError as e: - print "I/O error opening {0}, ({1}): {2}".format(path, e.errno, e.strerror) - exit(1) - -def hashFile(file): - sha1 = hashlib.sha1() - file.seek(0) - for line in file: - sha1.update(line) - - file.seek(0) - - return sha1.hexdigest() - -if __name__ == "__main__": - parser = optparse.OptionParser(usage = "usage: %prog [--bytecodes_h <FILE>] [--init_bytecodes_asm <FILE>] <bytecode-json-file>") - parser.add_option("-b", "--bytecodes_h", dest = "bytecodesHFileName", help = "generate bytecodes macro .h FILE", metavar = "FILE") - parser.add_option("-a", "--init_bytecodes_asm", dest = "initASMFileName", help="generate ASM bytecodes init FILE", metavar = "FILE") - (options, args) = parser.parse_args() - - if len(args) != 1: - parser.error("missing <bytecode-json-file>") - - bytecodeJSONFile = args[0] - bytecodeFile = openOrExit(bytecodeJSONFile, "rb") - sha1Hash = hashFile(bytecodeFile) - - hFileHashString = "// SHA1Hash: {0}\n".format(sha1Hash) - asmFileHashString = "# SHA1Hash: {0}\n".format(sha1Hash) - - bytecodeHFilename = options.bytecodesHFileName - initASMFileName = options.initASMFileName - - if not bytecodeHFilename and not initASMFileName: - parser.print_help() - exit(0) - - needToGenerate = False - - if bytecodeHFilename: - try: - bytecodeHReadFile = open(bytecodeHFilename, "rb") - - hashLine = bytecodeHReadFile.readline() - if hashLine != hFileHashString: - needToGenerate = True - except: - needToGenerate = True - else: - bytecodeHReadFile.close() - - if initASMFileName: - try: - initBytecodesReadFile = open(initASMFileName, "rb") - - hashLine = initBytecodesReadFile.readline() - if hashLine != asmFileHashString: - needToGenerate = True - except: - needToGenerate = True - else: - initBytecodesReadFile.close() - - if not needToGenerate: - print "Nothing changed.\n" - exit(0) - - genString = "Generating " - - if bytecodeHFilename: - bytecodeHFile = openOrExit(bytecodeHFilename, "wb") - genString = genString + "{0} ".format(bytecodeHFilename) - - if initASMFileName: - initBytecodesFile = openOrExit(initASMFileName, "wb") - if bytecodeHFilename: - genString = genString + "and " - genString = genString + "{0} ".format(initASMFileName) - - print "{0}from {1}\n".format(genString, bytecodeJSONFile) - - - try: - bytecodeSections = json.load(bytecodeFile, encoding = "utf-8") - except: - print "Unexpected error parsing {0}: {1}".format(bytecodeJSONFile, sys.exc_info()) - - if bytecodeHFilename: - bytecodeHFile.write(hFileHashString) - bytecodeHFile.write(cCopyrightMsg % bytecodeJSONFile) - bytecodeHFile.write("#ifndef Bytecodes_h\n") - bytecodeHFile.write("#define Bytecodes_h\n\n") - - if initASMFileName: - initBytecodesFile.write(asmFileHashString) - initBytecodesFile.write(asmCopyrightMsg % bytecodeJSONFile) - initASMBytecodeNum = 0 - - for section in bytecodeSections: - if bytecodeHFilename and section['emitInHFile']: - bytecodeHFile.write("#define FOR_EACH_{0}_ID(macro) \\\n".format(section["macroNameComponent"])) - firstMacro = True - defaultLength = 1 - if "defaultLength" in section: - defaultLength = section["defaultLength"] - - bytecodeNum = 0 - for bytecode in section["bytecodes"]: - if not firstMacro: - bytecodeHFile.write(" \\\n") - - length = defaultLength - if "length" in bytecode: - length = bytecode["length"] - - bytecodeHFile.write(" macro({0}, {1})".format(bytecode["name"], length)) - firstMacro = False - bytecodeNum = bytecodeNum + 1 - - bytecodeHFile.write("\n\n") - bytecodeHFile.write("#define NUMBER_OF_{0}_IDS {1}\n\n".format(section["macroNameComponent"], bytecodeNum)) - - if initASMFileName and section['emitInASMFile']: - prefix = "" - if "asmPrefix" in section: - prefix = section["asmPrefix"] - for bytecode in section["bytecodes"]: - initBytecodesFile.write("setEntryAddress({0}, _{1}{2})\n".format(initASMBytecodeNum, prefix, bytecode["name"])) - initASMBytecodeNum = initASMBytecodeNum + 1 - - if bytecodeHFilename: - bytecodeHFile.write("#endif // Bytecodes_h\n") - bytecodeHFile.close() - - if initASMFileName: - initBytecodesFile.close() - - bytecodeFile.close() - - exit(0) |
