| // Copyright (c) 2015, 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 * as compilerOptInfo from 'compiler-opt-info'; |
| import fs from 'fs-extra'; |
| import temp from 'temp'; |
| import _ from 'underscore'; |
| |
| import { AsmParser } from './asm-parser'; |
| import { BuildEnvSetupBase, getBuildEnvTypeByKey } from './buildenvsetup'; |
| import * as cfg from './cfg'; |
| import { CompilerArguments } from './compiler-arguments'; |
| import { ClangParser, GCCParser } from './compilers/argument-parsers'; |
| import { getDemanglerTypeByKey } from './demangler'; |
| import * as exec from './exec'; |
| import { InstructionSets } from './instructionsets'; |
| import { languages } from './languages'; |
| import { LlvmAstParser } from './llvm-ast'; |
| import { LlvmIrParser } from './llvm-ir'; |
| import { logger } from './logger'; |
| import { getObjdumperTypeByKey } from './objdumper'; |
| import { Packager } from './packager'; |
| import { getToolchainPath } from './toolchain-utils'; |
| import * as utils from './utils'; |
| |
| export class BaseCompiler { |
| constructor(compilerInfo, env) { |
| // Information about our compiler |
| this.compiler = compilerInfo; |
| this.lang = languages[compilerInfo.lang]; |
| if (!this.lang) { |
| throw new Error(`Missing language info for ${compilerInfo.lang}`); |
| } |
| this.compileFilename = `example${this.lang.extensions[0]}`; |
| this.env = env; |
| // Partial application of compilerProps with the proper language id applied to it |
| this.compilerProps = _.partial(this.env.compilerProps, this.lang.id); |
| this.compiler.supportsIntel = !!this.compiler.intelAsm; |
| |
| this.alwaysResetLdPath = this.env.ceProps('alwaysResetLdPath'); |
| this.delayCleanupTemp = this.env.ceProps('delayCleanupTemp', false); |
| |
| if (!this.compiler.options) this.compiler.options = ''; |
| if (!this.compiler.optArg) this.compiler.optArg = ''; |
| if (!this.compiler.supportsOptOutput) this.compiler.supportsOptOutput = false; |
| |
| if (!this.compiler.disabledFilters) |
| this.compiler.disabledFilters = []; |
| else if (typeof this.compiler.disabledFilters === 'string') |
| this.compiler.disabledFilters = this.compiler.disabledFilters.split(','); |
| |
| this.asm = new AsmParser(this.compilerProps); |
| this.llvmIr = new LlvmIrParser(this.compilerProps); |
| this.llvmAst = new LlvmAstParser(this.compilerProps); |
| |
| this.toolchainPath = getToolchainPath(this.compiler.exe, this.compiler.options); |
| |
| this.possibleArguments = new CompilerArguments(this.compiler.id); |
| this.possibleTools = _.values(compilerInfo.tools); |
| const demanglerExe = this.compiler.demangler; |
| if (demanglerExe && this.compiler.demanglerType) { |
| this.demanglerClass = getDemanglerTypeByKey(this.compiler.demanglerType); |
| } |
| const objdumperExe = this.compiler.objdumper; |
| if (objdumperExe && this.compiler.objdumperType) { |
| this.objdumperClass = getObjdumperTypeByKey(this.compiler.objdumperType); |
| } |
| |
| this.outputFilebase = 'output'; |
| |
| this.mtime = null; |
| |
| this.cmakeBaseEnv = {}; |
| |
| this.buildenvsetup = null; |
| if (this.compiler.buildenvsetup && this.compiler.buildenvsetup.id) { |
| const buildenvsetupclass = getBuildEnvTypeByKey(this.compiler.buildenvsetup.id); |
| this.buildenvsetup = new buildenvsetupclass(this.compiler, this.env, async (compiler, args, options) => { |
| return this.execCompilerCached(compiler, args, options); |
| }); |
| } |
| |
| if (!this.compiler.instructionSet) { |
| const isets = new InstructionSets(); |
| if (this.buildenvsetup) { |
| isets.getCompilerInstructionSetHint(this.buildenvsetup.compilerArch, this.compiler.exe).then( |
| (res) => this.compiler.instructionSet = res, |
| ).catch(() => {}); |
| } else { |
| const temp = new BuildEnvSetupBase(this.compiler, this.env); |
| isets.getCompilerInstructionSetHint(temp.compilerArch, this.compiler.exe).then( |
| (res) => this.compiler.instructionSet = res, |
| ).catch(() => {}); |
| } |
| } |
| |
| this.packager = new Packager(); |
| } |
| |
| async getCmakeBaseEnv() { |
| if (!this.compiler.exe) return {}; |
| |
| const env = {}; |
| |
| if (this.lang.id === 'c++') { |
| env.CXX = this.compiler.exe; |
| |
| if (this.compiler.exe.endsWith('clang++')) { |
| env.CC = this.compiler.exe.substr(0, this.compiler.exe.length - 2); |
| } else if (this.compiler.exe.endsWith('g++')) { |
| env.CC = this.compiler.exe.substr(0, this.compiler.exe.length - 2) + 'cc'; |
| } |
| } else { |
| env.CC = this.compiler.exe; |
| } |
| |
| if (this.toolchainPath) { |
| const ldPath = `${this.toolchainPath}/bin/ld`; |
| const arPath = `${this.toolchainPath}/bin/ar`; |
| const asPath = `${this.toolchainPath}/bin/as`; |
| |
| if (await utils.fileExists(ldPath)) env.LD = ldPath; |
| if (await utils.fileExists(arPath)) env.AR = arPath; |
| if (await utils.fileExists(asPath)) env.AS = asPath; |
| } |
| |
| return env; |
| } |
| |
| newTempDir() { |
| return new Promise((resolve, reject) => { |
| temp.mkdir({prefix: 'compiler-explorer-compiler', dir: process.env.tmpDir}, (err, dirPath) => { |
| if (err) |
| reject(`Unable to open temp file: ${err}`); |
| else |
| resolve(dirPath); |
| }); |
| }); |
| } |
| |
| optOutputRequested(options) { |
| return options.includes('-fsave-optimization-record'); |
| } |
| |
| getRemote() { |
| if (this.compiler.exe === null && this.compiler.remote) |
| return this.compiler.remote; |
| return false; |
| } |
| |
| exec(compiler, args, options) { |
| // Here only so can be overridden by compiler implementations. |
| return exec.execute(compiler, args, options); |
| } |
| |
| getCompilerCacheKey(compiler, args, options) { |
| return {mtime: this.mtime, compiler, args, options}; |
| } |
| |
| async execCompilerCached(compiler, args, options, useExecutionQueue) { |
| if (!options) { |
| options = this.getDefaultExecOptions(); |
| options.timeoutMs = 0; |
| options.ldPath = this.getSharedLibraryPathsAsLdLibraryPaths([]); |
| } |
| |
| const key = this.getCompilerCacheKey(compiler, args, options); |
| let result = await this.env.compilerCacheGet(key); |
| if (!result) { |
| const doExecute = async () => exec.execute(compiler, args, options); |
| |
| result = await (useExecutionQueue ? this.env.enqueue(doExecute) : doExecute()); |
| if (result.okToCache) |
| this.env.compilerCachePut(key, result); |
| } |
| |
| return result; |
| } |
| |
| getDefaultExecOptions() { |
| return { |
| timeoutMs: this.env.ceProps('compileTimeoutMs', 7500), |
| maxErrorOutput: this.env.ceProps('max-error-output', 5000), |
| env: this.env.getEnv(this.compiler.needsMulti), |
| wrapper: this.compilerProps('compiler-wrapper'), |
| }; |
| } |
| |
| async runCompiler(compiler, options, inputFilename, execOptions) { |
| if (!execOptions) { |
| execOptions = this.getDefaultExecOptions(); |
| } |
| |
| if (!execOptions.customCwd) { |
| execOptions.customCwd = path.dirname(inputFilename); |
| } |
| |
| const result = await this.exec(compiler, options, execOptions); |
| result.inputFilename = inputFilename; |
| const transformedInput = result.filenameTransform(inputFilename); |
| this.parseCompilationOutput(result, transformedInput); |
| return result; |
| } |
| |
| parseCompilationOutput(result, inputFilename) { |
| result.stdout = utils.parseOutput(result.stdout, inputFilename); |
| result.stderr = utils.parseOutput(result.stderr, inputFilename); |
| } |
| |
| supportsObjdump() { |
| return this.objdumperClass !== ''; |
| } |
| |
| getObjdumpOutputFilename(defaultOutputFilename) { |
| return defaultOutputFilename; |
| } |
| |
| postProcessObjdumpOutput(output) { |
| return output; |
| } |
| |
| async objdump(outputFilename, result, maxSize, intelAsm, demangle) { |
| outputFilename = this.getObjdumpOutputFilename(outputFilename); |
| |
| if (!await utils.fileExists(outputFilename)) { |
| result.asm = '<No output file ' + outputFilename + '>'; |
| return result; |
| } |
| |
| const objdumper = new this.objdumperClass(); |
| const args = ['-d', outputFilename, '-l', ...objdumper.widthOptions]; |
| if (demangle) args.push('-C'); |
| if (intelAsm) args.push(...objdumper.intelAsmOptions); |
| const execOptions = {maxOutput: maxSize, customCwd: result.dirPath || path.dirname(outputFilename)}; |
| |
| const objResult = await this.exec(this.compiler.objdumper, args, execOptions); |
| if (objResult.code !== 0) { |
| result.asm = `<No output: objdump returned ${objResult.code}>`; |
| } else { |
| result.objdumpTime = objResult.execTime; |
| result.asm = this.postProcessObjdumpOutput(objResult.stdout); |
| } |
| return result; |
| } |
| |
| async execBinary(executable, maxSize, executeParameters, homeDir) { |
| // We might want to save this in the compilation environment once execution is made available |
| const timeoutMs = this.env.ceProps('binaryExecTimeoutMs', 2000); |
| try { |
| const execResult = await exec.sandbox(executable, executeParameters.args, { |
| maxOutput: maxSize, |
| timeoutMs: timeoutMs, |
| ldPath: _.union(this.compiler.ldPath, executeParameters.ldPath).join(':'), |
| input: executeParameters.stdin, |
| env: executeParameters.env, |
| customCwd: homeDir, |
| appHome: homeDir, |
| }); |
| execResult.stdout = utils.parseOutput(execResult.stdout); |
| execResult.stderr = utils.parseOutput(execResult.stderr); |
| return execResult; |
| } catch (err) { |
| // TODO: is this the best way? Perhaps failures in sandbox shouldn't reject |
| // with "results", but instead should play on? |
| return { |
| stdout: err.stdout ? utils.parseOutput(err.stdout) : [], |
| stderr: err.stderr ? utils.parseOutput(err.stderr) : [], |
| code: err.code !== undefined ? err.code : -1, |
| }; |
| } |
| } |
| |
| filename(fn) { |
| return fn; |
| } |
| |
| optionsForFilter(filters, outputFilename) { |
| let options = ['-g', '-o', this.filename(outputFilename)]; |
| if (this.compiler.intelAsm && filters.intel && !filters.binary) { |
| options = options.concat(this.compiler.intelAsm.split(' ')); |
| } |
| if (!filters.binary) options = options.concat('-S'); |
| return options; |
| } |
| |
| findLibVersion(selectedLib) { |
| const foundLib = _.find(this.compiler.libs, (o, libId) => libId === selectedLib.id); |
| if (!foundLib) return false; |
| |
| const result = _.find(foundLib.versions, (o, versionId) => ( |
| versionId === selectedLib.version || (o.alias && o.alias.includes(selectedLib.version)) |
| )); |
| result.name = foundLib.name; |
| return result; |
| } |
| |
| findAutodetectStaticLibLink(linkname) { |
| const foundLib = _.findKey(this.compiler.libs, (lib) => { |
| return (lib.versions.autodetect && lib.versions.autodetect.staticliblink && |
| lib.versions.autodetect.staticliblink.includes(linkname)); |
| }); |
| if (!foundLib) return false; |
| |
| return { |
| id: foundLib, |
| version: 'autodetect', |
| }; |
| } |
| |
| getSortedStaticLibraries(libraries) { |
| const dictionary = {}; |
| const links = _.uniq(_.flatten(_.map(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (!foundVersion) return false; |
| |
| return _.map(foundVersion.staticliblink, (lib) => { |
| if (lib) { |
| dictionary[lib] = foundVersion; |
| return [lib, foundVersion.dependencies]; |
| } else { |
| return false; |
| } |
| }); |
| }))); |
| |
| let sortedlinks = []; |
| |
| _.each(links, (libToInsertName) => { |
| const libToInsertObj = dictionary[libToInsertName]; |
| |
| let idxToInsert = sortedlinks.length; |
| for (const [idx, libCompareName] of sortedlinks.entries()) { |
| const libCompareObj = dictionary[libCompareName]; |
| |
| if (libToInsertObj && libCompareObj && |
| _.intersection(libToInsertObj.dependencies, libCompareObj.staticliblink).length > 0) { |
| idxToInsert = idx; |
| break; |
| } else if (libToInsertObj && |
| libToInsertObj.dependencies.includes(libCompareName)) { |
| idxToInsert = idx; |
| break; |
| } else if (libCompareObj && |
| libCompareObj.dependencies.includes(libToInsertName)) { |
| continue; |
| } else if (libToInsertObj && |
| libToInsertObj.staticliblink.includes(libToInsertName) && |
| libToInsertObj.staticliblink.includes(libCompareName)) { |
| if (libToInsertObj.staticliblink.indexOf(libToInsertName) > |
| libToInsertObj.staticliblink.indexOf(libCompareName)) { |
| continue; |
| } else { |
| idxToInsert = idx; |
| } |
| break; |
| } else if (libCompareObj && libCompareObj.staticliblink.includes(libToInsertName) && |
| libCompareObj.staticliblink.includes(libCompareName)) { |
| if (libCompareObj.staticliblink.indexOf(libToInsertName) > |
| libCompareObj.staticliblink.indexOf(libCompareName)) { |
| continue; |
| } else { |
| idxToInsert = idx; |
| } |
| break; |
| } |
| } |
| |
| if (idxToInsert < sortedlinks.length) { |
| sortedlinks.splice(idxToInsert, 0, libToInsertName); |
| } else { |
| sortedlinks.push(libToInsertName); |
| } |
| }); |
| |
| return sortedlinks; |
| } |
| |
| getStaticLibraryLinks(libraries) { |
| const linkFlag = this.compiler.linkFlag || '-l'; |
| |
| return _.map(this.getSortedStaticLibraries(libraries), (lib) => { |
| if (lib) { |
| return linkFlag + lib; |
| } else { |
| return false; |
| } |
| }); |
| } |
| |
| getSharedLibraryLinks(libraries) { |
| const linkFlag = this.compiler.linkFlag || '-l'; |
| |
| return _.flatten(_.map(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (!foundVersion) return false; |
| |
| return _.map(foundVersion.liblink, (lib) => { |
| if (lib) { |
| return linkFlag + lib; |
| } else { |
| return false; |
| } |
| }); |
| })); |
| } |
| |
| getSharedLibraryPaths(libraries) { |
| return _.flatten(_.map(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (!foundVersion) return false; |
| |
| return foundVersion.libpath; |
| })); |
| } |
| |
| getSharedLibraryPathsAsArguments(libraries, libDownloadPath) { |
| const pathFlag = this.compiler.rpathFlag || '-Wl,-rpath,'; |
| const libPathFlag = this.compiler.libpathFlag || '-L'; |
| |
| let toolchainLibraryPaths = []; |
| if (this.toolchainPath) { |
| toolchainLibraryPaths = [ |
| path.join(this.toolchainPath, '/lib64'), |
| path.join(this.toolchainPath, '/lib32'), |
| ]; |
| } |
| |
| if (!libDownloadPath) { |
| libDownloadPath = '.'; |
| } |
| |
| return _.union( |
| [libPathFlag + libDownloadPath], |
| [pathFlag + libDownloadPath], |
| this.compiler.libPath.map(path => pathFlag + path), |
| toolchainLibraryPaths.map(path => pathFlag + path), |
| this.getSharedLibraryPaths(libraries).map(path => pathFlag + path), |
| this.getSharedLibraryPaths(libraries).map(path => libPathFlag + path)); |
| } |
| |
| getSharedLibraryPathsAsLdLibraryPaths(libraries) { |
| let paths = []; |
| if (!this.alwaysResetLdPath) { |
| paths = process.env.LD_LIBRARY_PATH ? process.env.LD_LIBRARY_PATH : []; |
| } |
| return _.union(paths, |
| this.compiler.ldPath, |
| this.getSharedLibraryPaths(libraries)); |
| } |
| |
| getSharedLibraryPathsAsLdLibraryPathsForExecution(libraries) { |
| let paths = []; |
| if (!this.alwaysResetLdPath) { |
| paths = process.env.LD_LIBRARY_PATH ? process.env.LD_LIBRARY_PATH : []; |
| } |
| return _.union(paths, |
| this.compiler.ldPath, |
| this.compiler.libPath, |
| this.getSharedLibraryPaths(libraries)); |
| } |
| |
| getIncludeArguments(libraries) { |
| const includeFlag = this.compiler.includeFlag || '-I'; |
| |
| return _.flatten(_.map(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (!foundVersion) return false; |
| |
| return _.map(foundVersion.path, (path) => includeFlag + path); |
| })); |
| } |
| |
| getLibraryOptions(libraries) { |
| return _.flatten(_.map(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (!foundVersion) return false; |
| |
| return foundVersion.options; |
| })); |
| } |
| |
| prepareArguments(userOptions, filters, backendOptions, inputFilename, outputFilename, libraries) { |
| let options = this.optionsForFilter(filters, outputFilename, userOptions); |
| backendOptions = backendOptions || {}; |
| |
| if (this.compiler.options) { |
| options = options.concat(utils.splitArguments(this.compiler.options)); |
| } |
| |
| if (this.compiler.supportsOptOutput && backendOptions.produceOptInfo) { |
| options = options.concat(this.compiler.optArg); |
| } |
| |
| const libIncludes = this.getIncludeArguments(libraries); |
| const libOptions = this.getLibraryOptions(libraries); |
| let libLinks = []; |
| let libPaths = []; |
| let staticLibLinks = []; |
| |
| if (filters.binary) { |
| libLinks = this.getSharedLibraryLinks(libraries); |
| libPaths = this.getSharedLibraryPathsAsArguments(libraries); |
| staticLibLinks = this.getStaticLibraryLinks(libraries); |
| } |
| |
| userOptions = this.filterUserOptions(userOptions) || []; |
| return options.concat(libIncludes, libOptions, libPaths, libLinks, userOptions, |
| [this.filename(inputFilename)], staticLibLinks); |
| } |
| |
| filterUserOptions(userOptions) { |
| return userOptions; |
| } |
| |
| async generateAST(inputFilename, options) { |
| // These options make Clang produce an AST dump |
| const newOptions = _.filter(options, option => option !== '-fcolor-diagnostics') |
| .concat(['-Xclang', '-ast-dump', '-fsyntax-only']); |
| |
| const execOptions = this.getDefaultExecOptions(); |
| // A higher max output is needed for when the user includes headers |
| execOptions.maxOutput = 1024 * 1024 * 1024; |
| |
| return this.llvmAst.processAst( |
| await this.runCompiler(this.compiler.exe, newOptions, this.filename(inputFilename), execOptions)); |
| } |
| |
| async generateIR(inputFilename, options, filters) { |
| // These options make Clang produce an IR |
| const newOptions = _.filter(options, option => option !== '-fcolor-diagnostics') |
| .concat(this.compiler.irArg); |
| |
| const execOptions = this.getDefaultExecOptions(); |
| // A higher max output is needed for when the user includes headers |
| execOptions.maxOutput = 1024 * 1024 * 1024; |
| |
| const output = await this.runCompiler(this.compiler.exe, newOptions, this.filename(inputFilename), execOptions); |
| if (output.code !== 0) { |
| return [{text: 'Failed to run compiler to get IR code'}]; |
| } |
| const ir = await this.processIrOutput(output, filters); |
| return ir.asm; |
| } |
| |
| async processIrOutput(output, filters) { |
| const irPath = this.getIrOutputFilename(output.inputFilename); |
| if (await fs.pathExists(irPath)) { |
| const output = await fs.readFile(irPath, 'utf-8'); |
| // uses same filters as main compiler |
| return this.llvmIr.process(output, filters); |
| } |
| return { |
| asm: [{text: 'Internal error; unable to open output path'}], |
| labelDefinitions: {}, |
| }; |
| } |
| |
| async generateRustMir(inputFilename) { |
| // These arguments make Rustc produce the Rust MIR |
| const execOptions = this.getDefaultExecOptions(); |
| // TODO: reconsider this value |
| execOptions.maxOutput = 1024 ** 3; |
| const rustcOptions = [ |
| inputFilename, |
| '-o', |
| this.getRustMirOutputFilename(inputFilename), |
| '--emit=mir', |
| '--crate-type', |
| 'rlib', |
| ]; |
| |
| const output = await this.runCompiler(this.compiler.exe, rustcOptions, this.filename(inputFilename), |
| execOptions); |
| if (output.code !== 0) { |
| return [{text: 'Failed to run compiler to get Rust MIR'}]; |
| } |
| const mirPath = this.getRustMirOutputFilename(inputFilename); |
| if (await fs.exists(mirPath)) { |
| const content = await fs.readFile(mirPath, 'utf-8'); |
| return content.split('\n').map((line) => ({ |
| text: line, |
| })); |
| } |
| return [{text: 'Internal error; unable to open output path'}]; |
| } |
| |
| getIrOutputFilename(inputFilename) { |
| return inputFilename.replace(path.extname(inputFilename), '.ll'); |
| } |
| |
| getRustMirOutputFilename(inputFilename) { |
| return inputFilename.replace(path.extname(inputFilename), '.mir'); |
| } |
| |
| getOutputFilename(dirPath, outputFilebase, key) { |
| let filename; |
| if (key && key.backendOptions && key.backendOptions.customOutputFilename) { |
| filename = key.backendOptions.customOutputFilename; |
| } else { |
| filename = `${outputFilebase}.s`; |
| } |
| |
| if (dirPath) { |
| return path.join(dirPath, filename); |
| } else { |
| return filename; |
| } |
| } |
| |
| getExecutableFilename(dirPath, outputFilebase, key) { |
| return this.getOutputFilename(dirPath, outputFilebase, key); |
| } |
| |
| async generateGccDump(inputFilename, options, gccDumpOptions) { |
| // Maybe we should not force any RTL dump and let user hand-pick what he needs |
| const addOpts = []; |
| /* if not defined, consider it true */ |
| |
| // Build dump options to append to the end of the -fdump command-line flag. |
| // GCC accepts these options as a list of '-' separated names that may |
| // appear in any order. |
| let flags = ''; |
| if (gccDumpOptions.dumpFlags.address !== false) { |
| flags += '-address'; |
| } |
| if (gccDumpOptions.dumpFlags.slim !== false) { |
| flags += '-slim'; |
| } |
| if (gccDumpOptions.dumpFlags.raw !== false) { |
| flags += '-raw'; |
| } |
| if (gccDumpOptions.dumpFlags.details !== false) { |
| flags += '-details'; |
| } |
| if (gccDumpOptions.dumpFlags.stats !== false) { |
| flags += '-stats'; |
| } |
| if (gccDumpOptions.dumpFlags.blocks !== false) { |
| flags += '-blocks'; |
| } |
| if (gccDumpOptions.dumpFlags.vops !== false) { |
| flags += '-vops'; |
| } |
| if (gccDumpOptions.dumpFlags.lineno !== false) { |
| flags += '-lineno'; |
| } |
| if (gccDumpOptions.dumpFlags.uid !== false) { |
| flags += '-uid'; |
| } |
| if (gccDumpOptions.dumpFlags.all !== false) { |
| flags += '-all'; |
| } |
| |
| if (gccDumpOptions.treeDump !== false) { |
| addOpts.push('-fdump-tree-all' + flags); |
| } |
| if (gccDumpOptions.rtlDump !== false) { |
| addOpts.push('-fdump-rtl-all' + flags); |
| } |
| if (gccDumpOptions.ipaDump !== false) { |
| addOpts.push('-fdump-ipa-all' + flags); |
| } |
| |
| const newOptions = options.concat(addOpts); |
| |
| const execOptions = this.getDefaultExecOptions(); |
| // A higher max output is needed for when the user includes headers |
| execOptions.maxOutput = 1024 * 1024 * 1024; |
| |
| return this.processGccDumpOutput( |
| gccDumpOptions, |
| await this.runCompiler(this.compiler.exe, newOptions, this.filename(inputFilename), execOptions)); |
| } |
| |
| async checkOutputFileAndDoPostProcess(asmResult, outputFilename, filters) { |
| try { |
| const stat = await fs.stat(outputFilename); |
| asmResult.asmSize = stat.size; |
| } catch (e) { |
| // Ignore errors |
| } |
| return this.postProcess(asmResult, outputFilename, filters); |
| } |
| |
| runToolsOfType(tools, type, compilationInfo) { |
| let tooling = []; |
| if (tools) { |
| for (const tool of tools) { |
| const matches = this.possibleTools.find(possibleTool => { |
| return possibleTool.getId() === tool.id && |
| possibleTool.getType() === type; |
| }); |
| |
| if (matches) { |
| const toolPromise = matches.runTool(compilationInfo, |
| compilationInfo.inputFilename, tool.args, tool.stdin); |
| tooling.push(toolPromise); |
| } |
| } |
| } |
| |
| return tooling; |
| } |
| |
| buildExecutable(compiler, options, inputFilename, execOptions) { |
| // default implementation, but should be overridden by compilers |
| return this.runCompiler(compiler, options, inputFilename, execOptions); |
| } |
| |
| async getRequiredLibraryVersions(libraries) { |
| const libraryDetails = {}; |
| _.each(libraries, (selectedLib) => { |
| const foundVersion = this.findLibVersion(selectedLib); |
| if (foundVersion) libraryDetails[selectedLib.id] = foundVersion; |
| }); |
| return libraryDetails; |
| } |
| |
| async setupBuildEnvironment(key, dirPath) { |
| if (this.buildenvsetup) { |
| const libraryDetails = await this.getRequiredLibraryVersions(key.libraries); |
| return this.buildenvsetup.setup(key, dirPath, libraryDetails); |
| } else { |
| return Promise.resolve(); |
| } |
| } |
| |
| async writeMultipleFiles(files, dirPath) { |
| const filesToWrite = []; |
| |
| for (let file of files) { |
| const fullpath = this.getExtraFilepath(dirPath, file.filename); |
| filesToWrite.push(fs.outputFile(fullpath, file.contents)); |
| } |
| |
| return Promise.all(filesToWrite); |
| } |
| |
| async buildExecutableInFolder(key, dirPath) { |
| const buildEnvironment = this.setupBuildEnvironment(key, dirPath); |
| |
| const inputFilename = path.join(dirPath, this.compileFilename); |
| const writerOfSource = fs.writeFile(inputFilename, key.source); |
| |
| if (key.files) { |
| await this.writeMultipleFiles(key.files, dirPath); |
| } |
| |
| const outputFilename = this.getExecutableFilename(dirPath, this.outputFilebase, key); |
| |
| const buildFilters = Object.assign({}, key.filters); |
| buildFilters.binary = true; |
| buildFilters.execute = true; |
| |
| const compilerArguments = _.compact( |
| this.prepareArguments(key.options, buildFilters, key.backendOptions, |
| inputFilename, outputFilename, key.libraries), |
| ); |
| |
| const execOptions = this.getDefaultExecOptions(); |
| execOptions.ldPath = this.getSharedLibraryPathsAsLdLibraryPaths(key.libraries); |
| |
| await writerOfSource; |
| const downloads = await buildEnvironment; |
| const result = await this.buildExecutable(key.compiler.exe, compilerArguments, inputFilename, |
| execOptions); |
| |
| result.downloads = downloads; |
| |
| result.executableFilename = outputFilename; |
| result.compilationOptions = compilerArguments; |
| return result; |
| } |
| |
| async getOrBuildExecutable(key) { |
| const dirPath = await this.newTempDir(); |
| |
| const buildResults = await this.loadPackageWithExecutable(key, dirPath); |
| if (buildResults) return buildResults; |
| |
| const compilationResult = await this.buildExecutableInFolder(key, dirPath); |
| if (compilationResult.code !== 0) { |
| return compilationResult; |
| } |
| |
| await this.storePackageWithExecutable(key, dirPath, compilationResult); |
| |
| if (!compilationResult.dirPath) { |
| compilationResult.dirPath = dirPath; |
| } |
| |
| return compilationResult; |
| } |
| |
| async loadPackageWithExecutable(key, dirPath) { |
| const compilationResultFilename = 'compilation-result.json'; |
| try { |
| const startTime = process.hrtime.bigint(); |
| const outputFilename = await this.env.executableGet(key, dirPath); |
| if (outputFilename) { |
| logger.debug(`Using cached package ${outputFilename}`); |
| await this.packager.unpack(outputFilename, dirPath); |
| const buildResults = JSON.parse(await fs.readFile(path.join(dirPath, compilationResultFilename))); |
| const endTime = process.hrtime.bigint(); |
| return Object.assign({}, buildResults, { |
| code: 0, |
| inputFilename: path.join(dirPath, this.compileFilename), |
| dirPath: dirPath, |
| executableFilename: this.getExecutableFilename(dirPath, this.outputFilebase, key), |
| packageDownloadAndUnzipTime: ((endTime - startTime) / BigInt(1000000)).toString(), |
| }); |
| } |
| logger.debug('Tried to get executable from cache, but got a cache miss'); |
| } catch (err) { |
| logger.error('Tried to get executable from cache, but got an error:', {err}); |
| } |
| return false; |
| } |
| |
| async storePackageWithExecutable(key, dirPath, compilationResult) { |
| const compilationResultFilename = 'compilation-result.json'; |
| |
| const packDir = await this.newTempDir(); |
| const packagedFile = path.join(packDir, 'package.tgz'); |
| try { |
| await fs.writeFile(path.join(dirPath, compilationResultFilename), JSON.stringify(compilationResult)); |
| await this.packager.package(dirPath, packagedFile); |
| await this.env.executablePut(key, packagedFile); |
| } catch (err) { |
| logger.error('Caught an error trying to put to cache: ', {err}); |
| } finally { |
| fs.remove(packDir); |
| } |
| } |
| |
| runExecutable(executable, executeParameters, homeDir) { |
| const maxExecOutputSize = this.env.ceProps('max-executable-output-size', 32 * 1024); |
| // Hardcoded fix for #2339. Ideally I'd have a config option for this, but for now this is plenty good enough. |
| executeParameters.env = { |
| ASAN_OPTIONS: 'color=always', |
| UBSAN_OPTIONS: 'color=always', |
| MSAN_OPTIONS: 'color=always', |
| LSAN_OPTIONS: 'color=always', |
| ...executeParameters.env, |
| }; |
| if (this.compiler.executionWrapper) { |
| executeParameters.args.unshift(executable); |
| executable = this.compiler.executionWrapper; |
| } |
| return this.execBinary(executable, maxExecOutputSize, executeParameters, homeDir); |
| } |
| |
| async handleInterpreting(source, executeParameters) { |
| const dirPath = await this.newTempDir(); |
| const outputFilename = this.getExecutableFilename(dirPath, this.outputFilebase); |
| await fs.writeFile(outputFilename, source); |
| executeParameters.args.unshift(outputFilename); |
| const result = await this.runExecutable(this.compiler.exe, executeParameters, dirPath); |
| result.didExecute = true; |
| result.buildResult = {code: 0}; |
| return result; |
| } |
| |
| async handleExecution(key, executeParameters) { |
| if (this.compiler.interpreted) |
| return this.handleInterpreting(key.source, executeParameters); |
| const buildResult = await this.getOrBuildExecutable(key); |
| if (buildResult.code !== 0) { |
| return { |
| code: -1, |
| didExecute: false, |
| buildResult, |
| stderr: [{text: 'Build failed'}], |
| stdout: [], |
| }; |
| } else { |
| if (!await utils.fileExists(buildResult.executableFilename)) { |
| const verboseResult = { |
| code: -1, |
| didExecute: false, |
| buildResult, |
| stderr: [{text: 'Executable not found'}], |
| stdout: [], |
| }; |
| |
| verboseResult.buildResult.stderr.push({text: 'Compiler did not produce an executable'}); |
| |
| return verboseResult; |
| } |
| } |
| |
| if (!this.compiler.supportsExecute) { |
| return { |
| code: -1, |
| didExecute: false, |
| buildResult, |
| stderr: [{text: 'Compiler does not support execution'}], |
| stdout: [], |
| }; |
| } |
| |
| executeParameters.ldPath = this.getSharedLibraryPathsAsLdLibraryPathsForExecution(key.libraries); |
| const result = await this.runExecutable(buildResult.executableFilename, executeParameters, buildResult.dirPath); |
| result.didExecute = true; |
| result.buildResult = buildResult; |
| return result; |
| } |
| |
| getCacheKey(source, options, backendOptions, filters, tools, libraries, files) { |
| return {compiler: this.compiler, source, options, backendOptions, filters, tools, libraries, files}; |
| } |
| |
| getCmakeCacheKey(key, files) { |
| const cacheKey = Object.assign({}, key); |
| cacheKey.compiler = this.compiler; |
| cacheKey.files = files; |
| cacheKey.api = 'cmake'; |
| |
| if (cacheKey.filters) delete cacheKey.filters.execute; |
| delete cacheKey.executionParameters; |
| delete cacheKey.tools; |
| |
| return cacheKey; |
| } |
| |
| getCompilationInfo(key, result, customBuildPath) { |
| const compilationinfo = Object.assign({}, key, result); |
| compilationinfo.outputFilename = this.getOutputFilename( |
| customBuildPath || result.dirPath, this.outputFilebase, key); |
| compilationinfo.executableFilename = this.getExecutableFilename( |
| customBuildPath || result.dirPath, this.outputFilebase, key); |
| compilationinfo.asmParser = this.asm; |
| return compilationinfo; |
| } |
| |
| tryAutodetectLibraries(libsAndOptions) { |
| const linkFlag = this.compiler.linkFlag || '-l'; |
| |
| const detectedLibs = []; |
| const foundlibOptions = []; |
| _.each(libsAndOptions.options, (option) => { |
| if (option.indexOf(linkFlag) === 0) { |
| const libVersion = this.findAutodetectStaticLibLink(option.substr(linkFlag.length).trim()); |
| if (libVersion) { |
| foundlibOptions.push(option); |
| detectedLibs.push(libVersion); |
| } |
| } |
| }); |
| |
| if (detectedLibs.length > 0) { |
| libsAndOptions.options = _.filter(libsAndOptions.options, (option) => !foundlibOptions.includes(option)); |
| libsAndOptions.libraries = _.union(libsAndOptions.libraries, detectedLibs); |
| |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| async doCompilation(inputFilename, dirPath, key, options, filters, backendOptions, libraries, tools) { |
| let buildEnvironment = Promise.resolve(); |
| if (filters.binary) { |
| buildEnvironment = this.setupBuildEnvironment(key, dirPath); |
| } |
| |
| const inputFilenameSafe = this.filename(inputFilename); |
| |
| const outputFilename = this.getOutputFilename(dirPath, this.outputFilebase, key); |
| |
| options = _.compact( |
| this.prepareArguments(options, filters, backendOptions, inputFilename, outputFilename, libraries), |
| ); |
| |
| const execOptions = this.getDefaultExecOptions(); |
| execOptions.ldPath = this.getSharedLibraryPathsAsLdLibraryPaths([]); |
| |
| const makeAst = backendOptions.produceAst && this.compiler.supportsAstView; |
| const makeIr = backendOptions.produceIr && this.compiler.supportsIrView; |
| const makeRustMir = backendOptions.produceRustMir && this.compiler.supportsRustMirView; |
| const makeGccDump = backendOptions.produceGccDump && backendOptions.produceGccDump.opened |
| && this.compiler.supportsGccDump; |
| |
| const downloads = await buildEnvironment; |
| const [asmResult, astResult, gccDumpResult, irResult, rustMirResult, toolsResult] = await Promise.all([ |
| this.runCompiler(this.compiler.exe, options, inputFilenameSafe, execOptions), |
| (makeAst ? this.generateAST(inputFilename, options) : ''), |
| (makeGccDump ? this.generateGccDump(inputFilename, options, backendOptions.produceGccDump) : ''), |
| (makeIr ? this.generateIR(inputFilename, options, filters) : ''), |
| (makeRustMir ? this.generateRustMir(inputFilename, options) : ''), |
| Promise.all(this.runToolsOfType(tools, 'independent', this.getCompilationInfo(key, { |
| inputFilename, |
| dirPath, |
| outputFilename, |
| }))), |
| ]); |
| asmResult.dirPath = dirPath; |
| asmResult.compilationOptions = options; |
| asmResult.downloads = downloads; |
| // Here before the check to ensure dump reports even on failure cases |
| if (this.compiler.supportsGccDump && gccDumpResult) { |
| asmResult.gccDumpOutput = gccDumpResult; |
| } |
| |
| asmResult.tools = toolsResult; |
| |
| if (asmResult.code !== 0) { |
| asmResult.asm = '<Compilation failed>'; |
| return [asmResult]; |
| } |
| |
| if (this.compiler.supportsOptOutput && this.optOutputRequested(options)) { |
| const optPath = path.join(dirPath, `${this.outputFilebase}.opt.yaml`); |
| if (await fs.pathExists(optPath)) { |
| asmResult.hasOptOutput = true; |
| asmResult.optPath = optPath; |
| } |
| } |
| if (astResult) { |
| asmResult.hasAstOutput = true; |
| asmResult.astOutput = astResult; |
| } |
| if (irResult) { |
| asmResult.hasIrOutput = true; |
| asmResult.irOutput = irResult; |
| } |
| if (rustMirResult) { |
| asmResult.hasRustMirOutput = true; |
| asmResult.rustMirOutput = rustMirResult; |
| } |
| |
| return this.checkOutputFileAndDoPostProcess(asmResult, outputFilename, filters); |
| } |
| |
| doTempfolderCleanup(buildResult) { |
| if (buildResult.dirPath && !this.delayCleanupTemp) { |
| fs.remove(buildResult.dirPath); |
| } |
| buildResult.dirPath = undefined; |
| } |
| |
| getCompilerEnvironmentVariables(compilerflags) { |
| if (this.lang.id === 'c++') { |
| return { ...this.cmakeBaseEnv, CXXFLAGS: compilerflags }; |
| } else { |
| return { ...this.cmakeBaseEnv, CFLAGS: compilerflags }; |
| } |
| } |
| |
| async doBuildstep(command, args, execParams) { |
| const result = await this.exec(command, args, execParams); |
| result.stdout = utils.parseOutput(result.stdout); |
| result.stderr = utils.parseOutput(result.stderr); |
| return result; |
| } |
| |
| async doBuildstepAndAddToResult(result, name, command, args, execParams) { |
| const stepResult = await this.doBuildstep(command, args, execParams); |
| stepResult.step = name; |
| logger.debug(name); |
| result.buildsteps.push(stepResult); |
| return stepResult; |
| } |
| |
| createCmakeExecParams(execParams, dirPath, libsAndOptions) { |
| const cmakeExecParams = Object.assign({}, execParams); |
| |
| const libIncludes = this.getIncludeArguments(libsAndOptions.libraries); |
| const options = libsAndOptions.options.concat(libIncludes); |
| |
| _.extend(cmakeExecParams.env, this.getCompilerEnvironmentVariables(options.join(' '))); |
| |
| cmakeExecParams.env.LD_LIBRARY_PATH = dirPath; |
| |
| // todo: if we don't use nsjail, the path should not be /app but dirPath |
| const libPaths = this.getSharedLibraryPathsAsArguments(libsAndOptions.libraries, '/app'); |
| cmakeExecParams.env.LDFLAGS = libPaths.join(' '); |
| |
| return cmakeExecParams; |
| } |
| |
| createLibsAndOptions(key) { |
| const libsAndOptions = {libraries: key.libraries, options: key.options}; |
| if (this.tryAutodetectLibraries(libsAndOptions)) { |
| key.libraries = libsAndOptions.libraries; |
| key.options = libsAndOptions.options; |
| } |
| return libsAndOptions; |
| } |
| |
| async cmake(files, key) { |
| // key = {source, options, backendOptions, filters, bypassCache, tools, executionParameters, libraries}; |
| |
| if (!this.compiler.supportsBinary) { |
| const errorResult = { |
| code: -1, |
| didExecute: false, |
| stderr: [], |
| stdout: [], |
| }; |
| |
| errorResult.stderr.push({text:'Compiler does not support compiling to binaries'}); |
| return errorResult; |
| } |
| |
| _.defaults(key.filters, this.getDefaultFilters()); |
| key.filters.binary = true; |
| key.filters.dontMaskFilenames = true; |
| |
| const libsAndOptions = this.createLibsAndOptions(key); |
| |
| const doExecute = key.filters.execute; |
| const executeParameters = { |
| ldPath: this.getSharedLibraryPathsAsLdLibraryPaths(key.libraries), |
| args: key.executionParameters.args || [], |
| stdin: key.executionParameters.stdin || '', |
| }; |
| |
| const cacheKey = this.getCmakeCacheKey(key, files); |
| |
| const dirPath = await this.newTempDir(); |
| |
| const outputFilename = this.getExecutableFilename(path.join(dirPath, 'build'), this.outputFilebase, key); |
| |
| let fullResult = await this.loadPackageWithExecutable(cacheKey, dirPath); |
| if (!fullResult) { |
| await fs.writeFile(path.join(dirPath, 'CMakeLists.txt'), cacheKey.source); |
| const filesToWrite = this.writeMultipleFiles(files, dirPath); |
| |
| const execParams = this.getDefaultExecOptions(); |
| execParams.appHome = dirPath; |
| execParams.customCwd = path.join(dirPath, 'build'); |
| |
| await fs.mkdir(execParams.customCwd); |
| |
| const makeExecParams = this.createCmakeExecParams(execParams, dirPath, libsAndOptions); |
| |
| await filesToWrite; |
| |
| fullResult = { |
| buildsteps: [], |
| }; |
| |
| fullResult.downloads = await this.setupBuildEnvironment(cacheKey, dirPath); |
| |
| let toolchainparam = ''; |
| if (this.toolchainPath) { |
| toolchainparam = `-DCMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN=${this.toolchainPath}`; |
| } |
| |
| const cmakeArgs = utils.splitArguments(key.backendOptions.cmakeArgs); |
| const fullArgs = [toolchainparam, ...cmakeArgs, '..']; |
| |
| const cmakeStepResult = await this.doBuildstepAndAddToResult(fullResult, 'cmake', this.env.ceProps('cmake'), |
| fullArgs, makeExecParams); |
| |
| if (cmakeStepResult.code !== 0) { |
| fullResult.result = { |
| dirPath, |
| okToCache: false, |
| code: cmakeStepResult.code, |
| asm: [{text: '<Build failed>'}], |
| }; |
| return fullResult; |
| } |
| |
| const makeStepResult = await this.doBuildstepAndAddToResult(fullResult, 'make', this.env.ceProps('make'), |
| [], execParams); |
| |
| if (makeStepResult.code !== 0) { |
| fullResult.result = { |
| dirPath, |
| okToCache: false, |
| code: makeStepResult.code, |
| asm: [{text: '<Build failed>'}], |
| }; |
| return fullResult; |
| } |
| |
| fullResult.result = { |
| dirPath, |
| okToCache: true, |
| }; |
| |
| const [asmResult] = await this.checkOutputFileAndDoPostProcess( |
| fullResult.result, outputFilename, cacheKey.filters); |
| fullResult.result = asmResult; |
| |
| if (this.lang.id === 'c++') { |
| fullResult.result.compilationOptions = makeExecParams.env.CXXFLAGS.split(' '); |
| } else { |
| fullResult.result.compilationOptions = makeExecParams.env.CFLAGS.split(' '); |
| } |
| |
| fullResult.code = 0; |
| _.each(fullResult.buildsteps, function (step) { |
| fullResult.code += step.code; |
| }); |
| |
| await this.storePackageWithExecutable(cacheKey, dirPath, fullResult); |
| } else { |
| fullResult.fetchedFromCache = true; |
| |
| delete fullResult.inputFilename; |
| delete fullResult.executableFilename; |
| delete fullResult.dirPath; |
| } |
| |
| fullResult.result.dirPath = dirPath; |
| |
| if (this.compiler.supportsExecute && doExecute) { |
| fullResult.execResult = await this.runExecutable(outputFilename, executeParameters, dirPath); |
| fullResult.didExecute = true; |
| } |
| |
| const optOutput = undefined; |
| await this.afterCompilation(fullResult.result, false, cacheKey, [], key.tools, cacheKey.backendOptions, |
| cacheKey.filters, libsAndOptions.options, optOutput, path.join(dirPath, 'build')); |
| |
| delete fullResult.result.dirPath; |
| |
| return fullResult; |
| } |
| |
| getExtraFilepath(dirPath, filename) { |
| // note: it's vitally important that the resulting path does not escape dirPath |
| // (filename is user input and thus unsafe) |
| |
| const joined = path.join(dirPath, filename); |
| const normalized = path.normalize(joined); |
| if (process.platform === 'win32') { |
| if (!normalized.replace(/\\/g, '/').startsWith( |
| dirPath.replace(/\\/g, '/')) |
| ) { |
| throw new Error('Invalid filename'); |
| } |
| } else { |
| if (!normalized.startsWith(dirPath)) throw new Error('Invalid filename'); |
| } |
| return normalized; |
| } |
| |
| async compile(source, options, backendOptions, filters, bypassCache, tools, executionParameters, libraries, files) { |
| const optionsError = this.checkOptions(options); |
| if (optionsError) throw optionsError; |
| const sourceError = this.checkSource(source); |
| if (sourceError) throw sourceError; |
| |
| const libsAndOptions = {libraries, options}; |
| if (this.tryAutodetectLibraries(libsAndOptions)) { |
| libraries = libsAndOptions.libraries; |
| options = libsAndOptions.options; |
| } |
| |
| // Don't run binary for unsupported compilers, even if we're asked. |
| if (filters.binary && !this.compiler.supportsBinary) { |
| delete filters.binary; |
| } |
| const executeParameters = { |
| args: executionParameters.args || [], |
| stdin: executionParameters.stdin || '', |
| }; |
| const key = this.getCacheKey(source, options, backendOptions, filters, tools, libraries, files); |
| |
| const doExecute = filters.execute; |
| filters = Object.assign({}, filters); |
| filters.execute = false; |
| |
| if (!bypassCache) { |
| const cacheRetreiveTimeStart = process.hrtime.bigint(); |
| const result = await this.env.cacheGet(key); |
| if (result) { |
| const cacheRetreiveTimeEnd = process.hrtime.bigint(); |
| result.retreivedFromCacheTime = ((cacheRetreiveTimeEnd - cacheRetreiveTimeStart) / |
| BigInt(1000000)).toString(); |
| result.retreivedFromCache = true; |
| if (doExecute) { |
| result.execResult = await this.env.enqueue(async () => { |
| return this.handleExecution(key, executeParameters); |
| }); |
| |
| if (result.execResult && result.execResult.buildResult) { |
| this.doTempfolderCleanup(result.execResult.buildResult); |
| } |
| } |
| return result; |
| } |
| } |
| |
| return this.env.enqueue(async () => { |
| source = this.preProcess(source, filters); |
| |
| if (backendOptions.executorRequest) { |
| const execResult = await this.handleExecution(key, executeParameters); |
| if (execResult.buildResult) { |
| this.doTempfolderCleanup(execResult.buildResult); |
| } |
| return execResult; |
| } |
| |
| const dirPath = await this.newTempDir(); |
| const inputFilename = path.join(dirPath, this.compileFilename); |
| await fs.writeFile(inputFilename, source); |
| |
| if (files) { |
| filters.dontMaskFilenames = true; |
| |
| await this.writeMultipleFiles(files, dirPath); |
| } |
| |
| // TODO make const when I can |
| let [result, optOutput] = await this.doCompilation( |
| inputFilename, dirPath, key, options, filters, backendOptions, libraries, tools); |
| |
| return await this.afterCompilation(result, doExecute, key, executeParameters, tools, backendOptions, |
| filters, options, optOutput); |
| }); |
| } |
| |
| async afterCompilation(result, doExecute, key, executeParameters, tools, backendOptions, filters, options, |
| optOutput, customBuildPath) { |
| // Start the execution as soon as we can, but only await it at the end. |
| const execPromise = doExecute ? this.handleExecution(key, executeParameters) : null; |
| |
| if (result.hasOptOutput) { |
| delete result.optPath; |
| result.optOutput = optOutput; |
| } |
| result.tools = _.union(result.tools, await Promise.all(this.runToolsOfType(tools, 'postcompilation', |
| this.getCompilationInfo(key, result, customBuildPath)))); |
| |
| result = this.extractDeviceCode(result, filters); |
| |
| this.doTempfolderCleanup(result); |
| if (result.buildResult) { |
| this.doTempfolderCleanup(result.buildResult); |
| } |
| |
| if (!backendOptions.skipAsm) { |
| if (result.okToCache) { |
| const res = this.processAsm(result, filters, options); |
| result.asm = res.asm; |
| result.labelDefinitions = res.labelDefinitions; |
| result.parsingTime = res.parsingTime; |
| result.filteredCount = res.filteredCount; |
| } else { |
| result.asm = [{text: result.asm}]; |
| } |
| // TODO rephrase this so we don't need to reassign |
| result = filters.demangle ? await this.postProcessAsm(result, filters) : result; |
| if (this.compiler.supportsCfg && backendOptions.produceCfg) { |
| result.cfg = cfg.generateStructure(this.compiler.compilerType, |
| this.compiler.version, result.asm); |
| } |
| } else { |
| result.asm = []; |
| } |
| |
| if (!backendOptions.skipPopArgs) result.popularArguments = this.possibleArguments.getPopularArguments(options); |
| |
| if (result.okToCache) { |
| await this.env.cachePut(key, result); |
| } |
| |
| if (doExecute) { |
| result.execResult = await execPromise; |
| |
| if (result.execResult.buildResult) { |
| this.doTempfolderCleanup(result.execResult.buildResult); |
| } |
| } |
| return result; |
| } |
| |
| processAsm(result, filters, options) { |
| if ((options && options.includes('-emit-llvm')) || this.llvmIr.isLlvmIr(result.asm)) { |
| return this.llvmIr.process(result.asm, filters); |
| } |
| |
| return this.asm.process(result.asm, filters); |
| } |
| |
| async postProcessAsm(result) { |
| if (!result.okToCache || !this.demanglerClass || !result.asm) return result; |
| const demangler = new this.demanglerClass(this.compiler.demangler, this); |
| |
| return demangler.process(result); |
| } |
| |
| async processOptOutput(optPath) { |
| const output = []; |
| |
| const optStream = fs.createReadStream(optPath, {encoding: 'utf-8'}) |
| .pipe(new compilerOptInfo.LLVMOptTransformer()); |
| |
| for await (const opt of optStream) { |
| if (opt.DebugLoc && opt.DebugLoc.File && opt.DebugLoc.File.includes(this.compileFilename)) { |
| output.push(opt); |
| } |
| } |
| |
| if (this.compiler.demangler) { |
| const result = JSON.stringify(output, null, 4); |
| try { |
| const demangleResult = await this.exec( |
| this.compiler.demangler, ['-n', '-p'], {input: result}); |
| return JSON.parse(demangleResult.stdout); |
| } catch (exception) { |
| // swallow exception and return non-demangled output |
| logger.warn(`Caught exception ${exception} during opt demangle parsing`); |
| } |
| } |
| |
| return output; |
| } |
| |
| couldSupportASTDump(version) { |
| const versionRegex = /version (\d+.\d+)/; |
| const versionMatch = versionRegex.exec(version); |
| |
| if (versionMatch) { |
| const versionNum = parseFloat(versionMatch[1]); |
| return version.toLowerCase().includes('clang') && versionNum >= 3.3; |
| } |
| |
| return false; |
| } |
| |
| isCfgCompiler(compilerVersion) { |
| return compilerVersion.includes('clang') || |
| compilerVersion.match(/^([\w-]*-)?g((\+\+)|(cc)|(dc))/g) !== null; |
| |
| } |
| |
| async processGccDumpOutput(opts, result) { |
| const rootDir = path.dirname(result.inputFilename); |
| const allFiles = await fs.readdir(rootDir); |
| |
| if (opts.treeDump === false && opts.rtlDump === false && opts.ipaDump === false) { |
| return { |
| all: [], |
| selectedPass: '', |
| currentPassOutput: 'Nothing selected for dump:\nselect at least one of Tree/RTL filter', |
| syntaxHighlight: false, |
| }; |
| } |
| |
| const output = { |
| all: [], |
| selectedPass: opts.pass, |
| currentPassOutput: '<No pass selected>', |
| syntaxHighlight: false, |
| }; |
| let passFound = false; |
| // Phase letter is one of {i, l, r, t} |
| // {outpufilename}.{extension}.{passNumber}{phaseLetter}.{phaseName} |
| const dumpFilenameRegex = /^.+?\..+?\.(\d+?[ilrt]\..+)$/; |
| for (let filename of allFiles) { |
| const match = dumpFilenameRegex.exec(filename); |
| if (match) { |
| const pass = match[1]; |
| output.all.push(pass); |
| const filePath = path.join(rootDir, filename); |
| if (opts.pass === pass && (await fs.stat(filePath)).isFile()) { |
| passFound = true; |
| output.currentPassOutput = await fs.readFile(filePath, 'utf-8'); |
| if (/^\s*$/.test(output.currentPassOutput)) { |
| output.currentPassOutput = 'File for selected pass is empty.'; |
| } else { |
| output.syntaxHighlight = true; |
| } |
| } |
| } |
| } |
| |
| if (opts.pass && !passFound) { |
| output.currentPassOutput = `Pass '${opts.pass}' was requested |
| but is not valid anymore with current filters. |
| Please select another pass or change filters.`; |
| } |
| |
| return output; |
| } |
| |
| // eslint-disable-next-line no-unused-vars |
| extractDeviceCode(result, filters) { |
| return result; |
| } |
| |
| async execPostProcess(result, postProcesses, outputFilename, maxSize) { |
| const postCommand = `cat "${outputFilename}" | ${postProcesses.join(' | ')}`; |
| return this.handlePostProcessResult( |
| result, |
| await this.exec('bash', ['-c', postCommand], {maxOutput: maxSize})); |
| } |
| |
| preProcess(source, filters) { |
| if (filters.binary && !new RegExp(this.compilerProps('stubRe')).test(source)) { |
| source += '\n' + this.compilerProps('stubText') + '\n'; |
| } |
| return source; |
| } |
| |
| async postProcess(result, outputFilename, filters) { |
| |
| const postProcess = _.compact(this.compiler.postProcess); |
| const maxSize = this.env.ceProps('max-asm-size', 64 * 1024 * 1024); |
| const optPromise = result.hasOptOutput ? this.processOptOutput(result.optPath) : ''; |
| const asmPromise = (filters.binary && this.supportsObjdump()) |
| ? this.objdump(outputFilename, result, maxSize, filters.intel, filters.demangle) |
| : (async () => { |
| if (result.asmSize === undefined) { |
| result.asm = '<No output file>'; |
| return result; |
| } |
| if (result.asmSize >= maxSize) { |
| result.asm = `<No output: generated assembly was too large (${result.asmSize} > ${maxSize} bytes)>`; |
| return result; |
| } |
| if (postProcess.length > 0) { |
| return this.execPostProcess(result, postProcess, outputFilename, maxSize); |
| } else { |
| const contents = await fs.readFile(outputFilename); |
| result.asm = contents.toString(); |
| return result; |
| } |
| })(); |
| return Promise.all([asmPromise, optPromise]); |
| } |
| |
| handlePostProcessResult(result, postResult) { |
| result.asm = postResult.stdout; |
| if (postResult.code !== 0) { |
| result.asm = `<Error during post processing: ${postResult.code}>`; |
| logger.error('Error during post-processing: ', result); |
| } |
| return result; |
| } |
| |
| checkOptions(options) { |
| const error = this.env.findBadOptions(options); |
| if (error.length > 0) return `Bad options: ${error.join(', ')}`; |
| return null; |
| } |
| |
| // This check for arbitrary user-controlled preprocessor inclusions |
| // can be circumvented in more than one way. The goal here is to respond |
| // to simple attempts with a clear diagnostic; the service still needs to |
| // assume that malicious actors can make the compiler open arbitrary files. |
| checkSource(source) { |
| const re = /^\s*#\s*i(nclude|mport)(_next)?\s+["<](\/|.*\.\.)[">]/; |
| const failed = []; |
| for (const [index, line] of utils.splitLines(source).entries()) { |
| if (re.test(line)) { |
| failed.push(`<stdin>:${index + 1}:1: no absolute or relative includes please`); |
| } |
| } |
| if (failed.length > 0) return failed.join('\n'); |
| return null; |
| } |
| |
| getArgumentParser() { |
| let exe = this.compiler.exe.toLowerCase(); |
| if (exe.includes('clang') |
| || exe.includes('icpx') |
| || exe.includes('icx')) { // check this first as "clang++" matches "g++" |
| return ClangParser; |
| } else if (exe.includes('g++') || exe.includes('gcc')) { |
| return GCCParser; |
| } |
| //there is a lot of code around that makes this assumption. |
| //probably not the best thing to do :D |
| return GCCParser; |
| } |
| |
| getVersion() { |
| logger.info(`Gathering ${this.compiler.id} version information on ${this.compiler.exe}`); |
| if (this.compiler.explicitVersion) { |
| logger.debug(`${this.compiler.id} has forced version output: ${this.compiler.explicitVersion}`); |
| return {stdout: [this.compiler.explicitVersion], stderr: [], code: 0}; |
| } |
| const execOptions = this.getDefaultExecOptions(); |
| const versionFlag = this.compiler.versionFlag || '--version'; |
| execOptions.timeoutMs = 0; // No timeout for --version. A sort of workaround for slow EFS/NFS on the prod site |
| execOptions.ldPath = this.getSharedLibraryPathsAsLdLibraryPaths([]); |
| |
| try { |
| return this.execCompilerCached(this.compiler.exe, [versionFlag], execOptions, true); |
| } catch (err) { |
| logger.error(`Unable to get version for compiler '${this.compiler.exe}' - ${err}`); |
| return null; |
| } |
| } |
| |
| async initialise(mtime) { |
| this.mtime = mtime; |
| |
| if (this.getRemote()) return this; |
| const compiler = this.compiler.exe; |
| const versionRe = new RegExp(this.compiler.versionRe || '.*', 'i'); |
| const result = await this.getVersion(); |
| if (!result) return null; |
| if (result.code !== 0) { |
| logger.warn(`Compiler '${compiler}' - non-zero result ${result.code}`); |
| } |
| let version = ''; |
| let fullVersion = result.stdout + result.stderr; |
| _.each(utils.splitLines(fullVersion), line => { |
| if (version) return; |
| const match = line.match(versionRe); |
| if (match) version = match[0]; |
| }); |
| if (!version) { |
| logger.error(`Unable to find compiler version for '${compiler}' with re ${versionRe}:`, result); |
| return null; |
| } |
| logger.debug(`${compiler} is version '${version}'`); |
| this.compiler.version = version; |
| this.compiler.fullVersion = fullVersion; |
| this.compiler.supportsCfg = this.isCfgCompiler(version); |
| this.compiler.supportsAstView = this.couldSupportASTDump(version); |
| |
| try { |
| this.cmakeBaseEnv = await this.getCmakeBaseEnv(); |
| } catch (e) { |
| logger.error(e); |
| } |
| |
| return this.getArgumentParser().parse(this); |
| } |
| |
| getInfo() { |
| return this.compiler; |
| } |
| |
| getDefaultFilters() { |
| return { |
| binary: false, |
| execute: false, |
| demangle: true, |
| intel: true, |
| commentOnly: true, |
| directives: true, |
| labels: true, |
| optOutput: false, |
| libraryCode: false, |
| trim: false, |
| }; |
| } |
| } |