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// Copyright (c) 2023, 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 {BypassCache, ExecutionOptions} from '../../types/compilation/compilation.interfaces.js';
import type {PreliminaryCompilerInfo} from '../../types/compiler.interfaces.js';
import {ExecutableExecutionOptions} from '../../types/execution/execution.interfaces.js';
import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import {BaseCompiler} from '../base-compiler.js';
import {logger} from '../logger.js';
import * as utils from '../utils.js';
export class CerberusCompiler extends BaseCompiler {
static get key() {
return 'cerberus';
}
constructor(compilerInfo: PreliminaryCompilerInfo, env) {
super(
{
// Default is to disable all "cosmetic" filters
disabledFilters: ['labels', 'directives', 'commentOnly', 'trim', 'debugCalls'],
...compilerInfo,
},
env,
);
}
override getSharedLibraryPathsAsArguments() {
return [];
}
override optionsForFilter(filters: ParseFiltersAndOutputOptions, outputFileName: string) {
filters.binary = true;
return ['-c', '-o', outputFileName];
}
override getOutputFilename(dirPath: string) {
return path.join(dirPath, `${path.basename(this.compileFilename, this.lang.extensions[0])}.co`);
}
override async objdump(outputFilename, result: any, maxSize: number) {
if (!(await utils.fileExists(outputFilename))) {
result.asm = '<No output file ' + outputFilename + '>';
return result;
}
const execOptions: ExecutionOptions = {
maxOutput: maxSize,
customCwd: (result.dirPath as string) || path.dirname(outputFilename),
};
const args = ['--pp=core', outputFilename];
const objResult = await this.exec(this.compiler.objdumper, args, execOptions);
if (objResult.code === 0) {
result.objdumpTime = objResult.execTime;
result.asm = this.postProcessObjdumpOutput(objResult.stdout);
} else {
logger.error(`Error executing objdump ${this.compiler.objdumper}`, objResult);
result.asm = `<No output: objdump returned ${objResult.code}>`;
}
return result;
}
override async handleInterpreting(key, executeParameters: ExecutableExecutionOptions) {
const compileResult = await this.getOrBuildExecutable(key, BypassCache.None);
if (compileResult.code === 0) {
executeParameters.args = [
'--exec',
this.getOutputFilename(compileResult.dirPath),
'--',
...executeParameters.args,
];
const result = await this.runExecutable(this.compiler.exe, executeParameters, compileResult.dirPath);
return {
...result,
didExecute: true,
buildResult: compileResult,
};
} else {
return {
stdout: compileResult.stdout,
stderr: compileResult.stderr,
code: compileResult.code,
didExecute: false,
buildResult: compileResult,
timedOut: false,
};
}
}
override async processAsm(result) {
// Handle "error" documents.
if (!result.asm.includes('\n') && result.asm[0] === '<') {
return [{text: result.asm, source: null}];
}
const lines = result.asm.split('\n');
const plines = lines.map(l => ({text: l}));
return {
asm: plines,
languageId: 'core',
};
}
}
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