uae-dap
Version:
Debug Adapter Protocol for Amiga development with FS-UAE or WinUAE
91 lines • 3.48 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.disassemble = void 0;
const cp = __importStar(require("child_process"));
const path = __importStar(require("path"));
const strings_1 = require("../utils/strings");
const files_1 = require("../utils/files");
/**
* Disassemble a buffer into CPU instructions
*/
async function disassemble(buffer, startAddress = 0) {
const args = ["m68k", buffer];
const wasmPath = path.join((0, files_1.findWasmDir)(), "cstool");
const proc = cp.fork(wasmPath, args, {
stdio: "pipe",
// Prevent the child process from also being started in inspect mode
// See https://github.com/nodejs/node/issues/14325
execArgv: [],
});
let code = "";
proc.stdout?.on("data", (data) => (code += data));
proc.stderr?.on("data", (data) => (code += data));
return new Promise((resolve, reject) => {
proc.on("exit", () => code.includes("ERROR")
? reject(code)
: resolve(processOutput(code, startAddress)));
proc.on("error", () => reject(code));
});
}
exports.disassemble = disassemble;
function processOutput(code, startAddress) {
const instructions = [];
const lines = (0, strings_1.splitLines)(code);
let i = 0;
for (let l of lines) {
l = l.trim();
if (l.length > 0) {
const elms = l.split(" ");
if (elms.length > 2) {
const instructionElms = elms[2].split("\t");
let instruction = elms[2];
if (instructionElms.length > 1) {
instruction = instructionElms[0].padEnd(10) + instructionElms[1];
}
const offset = parseInt(elms[0], 16);
instructions.push({
address: (0, strings_1.formatHexadecimal)(startAddress + offset),
instruction,
line: i,
instructionBytes: elms[1],
column: 0,
});
}
else {
instructions.push({
address: (0, strings_1.formatHexadecimal)(i),
instruction: l,
line: i,
instructionBytes: l,
column: 0,
});
}
i++;
}
}
return { instructions, code };
}
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