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Diffstat (limited to 'lib/compilers/pascal.js')
-rw-r--r-- | lib/compilers/pascal.js | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/lib/compilers/pascal.js b/lib/compilers/pascal.js deleted file mode 100644 index 157755398..000000000 --- a/lib/compilers/pascal.js +++ /dev/null @@ -1,280 +0,0 @@ -// Copyright (c) 2017, Compiler Explorer Authors -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are met: -// -// * Redistributions of source code must retain the above copyright notice, -// this list of conditions and the following disclaimer. -// * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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. - -import path from 'path'; - -import fs from 'fs-extra'; -import _ from 'underscore'; - -import {BaseCompiler} from '../base-compiler'; -import * as utils from '../utils'; - -import {PascalParser} from './argument-parsers'; -import {PascalUtils} from './pascal-utils'; - -export class FPCCompiler extends BaseCompiler { - static get key() { - return 'pascal'; - } - - constructor(info, env) { - super(info, env); - - this.compileFilename = 'output.pas'; - this.dprFilename = 'prog.dpr'; - this.supportsOptOutput = false; - this.nasmPath = this.compilerProps('nasmpath'); - this.pasUtils = new PascalUtils(); - } - - getSharedLibraryPathsAsArguments() { - return []; - } - - processAsm(result, filters) { - this.demangler = new this.demanglerClass(null, this); - return this.asm.process(result.asm, filters); - } - - postProcessAsm(result, filters) { - if (!result.okToCache) return result; - - if (filters.binary) { - for (let j = 0; j < result.asm.length; ++j) { - this.demangler.addDemangleToCache(result.asm[j].text); - } - } - - for (let j = 0; j < result.asm.length; ++j) - result.asm[j].text = this.demangler.demangleIfNeeded(result.asm[j].text); - - return result; - } - - optionsForFilter(filters) { - let options = ['-g', '-al']; - - if (this.compiler.intelAsm && filters.intel && !filters.binary) { - options = options.concat(this.compiler.intelAsm.split(' ')); - } - - filters.preProcessLines = _.bind(this.preProcessLines, this); - - if (filters.binary) { - filters.dontMaskFilenames = true; - } - - return options; - } - - getOutputFilename(dirPath) { - return path.join(dirPath, `${path.basename(this.compileFilename, this.lang.extensions[0])}.s`); - } - - getExecutableFilename(dirPath) { - return path.join(dirPath, 'prog'); - } - - async objdump(outputFilename, result, maxSize, intelAsm, demangle) { - const dirPath = path.dirname(outputFilename); - const execBinary = this.getExecutableFilename(dirPath); - if (await utils.fileExists(execBinary)) { - return super.objdump(execBinary, result, maxSize, intelAsm, demangle); - } - - return super.objdump(outputFilename, result, maxSize, intelAsm, demangle); - } - - static preProcessBinaryAsm(input) { - const systemInitOffset = input.indexOf('<SYSTEM_$$_init$>'); - const relevantAsmStartsAt = input.indexOf('...', systemInitOffset); - if (relevantAsmStartsAt !== -1) { - const lastLinefeedBeforeStart = input.lastIndexOf('\n', relevantAsmStartsAt); - if (lastLinefeedBeforeStart === -1) { - input = input.substr(0, input.indexOf('00000000004')) + '\n' + input.substr(relevantAsmStartsAt); - } else { - input = - input.substr(0, input.indexOf('00000000004')) + '\n' + input.substr(lastLinefeedBeforeStart + 1); - } - } - return input; - } - - postProcessObjdumpOutput(output) { - return FPCCompiler.preProcessBinaryAsm(output); - } - - async saveDummyProjectFile(filename, unitName, unitPath) { - await fs.writeFile( - filename, - // prettier-ignore - 'program prog;\n' + - 'uses ' + unitName + ' in \'' + unitPath + '\';\n' + - 'begin\n' + - 'end.\n', - ); - } - - async writeAllFiles(dirPath, source, files, filters) { - let inputFilename; - if (this.pasUtils.isProgram(source)) { - inputFilename = path.join(dirPath, this.dprFilename); - } else { - const unitName = this.pasUtils.getUnitname(source); - if (unitName) { - inputFilename = path.join(dirPath, unitName + '.pas'); - } else { - inputFilename = path.join(dirPath, this.compileFilename); - } - } - - if (source !== '' || !files) { - await fs.writeFile(inputFilename, source); - } - - if (files && files.length > 0) { - await this.writeMultipleFiles(files, dirPath); - } - - return { - inputFilename, - }; - } - - async runCompiler(compiler, options, inputFilename, execOptions) { - if (!execOptions) { - execOptions = this.getDefaultExecOptions(); - } - - const alreadyHasDPR = path.basename(inputFilename) === this.dprFilename; - const dirPath = path.dirname(inputFilename); - - const projectFile = path.join(dirPath, this.dprFilename); - execOptions.customCwd = dirPath; - if (this.nasmPath) { - execOptions.env = _.clone(process.env); - execOptions.env.PATH = execOptions.env.PATH + ':' + this.nasmPath; - } - - if (!alreadyHasDPR) { - const unitFilepath = path.basename(inputFilename); - const unitName = unitFilepath.replace(/.pas$/i, ''); - await this.saveDummyProjectFile(projectFile, unitName, unitFilepath); - } - - options.pop(); - options.push('-FE' + dirPath, '-B', projectFile); - - return this.parseOutput(await this.exec(compiler, options, execOptions), inputFilename, dirPath); - } - - parseOutput(result, inputFilename, tempPath) { - const fileWithoutPath = path.basename(inputFilename); - result.inputFilename = fileWithoutPath; - result.stdout = utils.parseOutput(result.stdout, fileWithoutPath, tempPath); - result.stderr = utils.parseOutput(result.stderr, fileWithoutPath, tempPath); - return result; - } - - getArgumentParser() { - return PascalParser; - } - - getExtraAsmHint(asm, currentFileId) { - if (asm.startsWith('# [')) { - const bracketEndPos = asm.indexOf(']', 3); - let valueInBrackets = asm.substr(3, bracketEndPos - 3); - const colonPos = valueInBrackets.indexOf(':'); - if (colonPos !== -1) { - valueInBrackets = valueInBrackets.substr(0, colonPos - 1); - } - - if (valueInBrackets.startsWith('/')) { - valueInBrackets = valueInBrackets.substr(1); - } - - if (isNaN(valueInBrackets)) { - return ` .file ${currentFileId} "${valueInBrackets}"`; - } else { - return ` .loc ${currentFileId} ${valueInBrackets} 0`; - } - } else if (asm.startsWith('.Le')) { - return ' .cfi_endproc'; - } else { - return false; - } - } - - tryGetFilenumber(asm, files) { - if (asm.startsWith('# [')) { - const bracketEndPos = asm.indexOf(']', 3); - let valueInBrackets = asm.substr(3, bracketEndPos - 3); - const colonPos = valueInBrackets.indexOf(':'); - if (colonPos !== -1) { - valueInBrackets = valueInBrackets.substr(0, colonPos - 1); - } - - if (valueInBrackets.startsWith('/')) { - valueInBrackets = valueInBrackets.substr(1); - } - - if (isNaN(valueInBrackets)) { - if (!files[valueInBrackets]) { - let maxFileId = _.max(files); - if (maxFileId === -Infinity) { - maxFileId = 0; - } - - files[valueInBrackets] = maxFileId + 1; - return maxFileId + 1; - } - } - } - - return false; - } - - preProcessLines(asmLines) { - let i = 0; - const files = {}; - let currentFileId = 1; - - while (i < asmLines.length) { - const newFileId = this.tryGetFilenumber(asmLines[i], files); - if (newFileId) currentFileId = newFileId; - - const extraHint = this.getExtraAsmHint(asmLines[i], currentFileId); - if (extraHint) { - i++; - asmLines.splice(i, 0, extraHint); - } else { - this.demangler.addDemangleToCache(asmLines[i]); - } - - i++; - } - - return asmLines; - } -} |