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Added support for attaching & connecting to gdbserver (fix #4, fix #5)

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This commit is contained in:
WebFreak001 2016-02-04 15:45:10 +01:00
commit 99217775cf
5 changed files with 139 additions and 8 deletions
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3
src/backend/backend.ts
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@ -14,8 +14,11 @@ export interface Stack {
export interface IBackend {
load(cwd: string, target: string): Thenable<any>;
attach(cwd: string, executable: string, target: string): Thenable<any>;
connect(cwd: string, executable: string, target: string): Thenable<any>;
start(): Thenable<boolean>;
stop();
detach();
interrupt(): Thenable<boolean>;
continue(): Thenable<boolean>;
next(): Thenable<boolean>;

50
src/backend/mi2/mi2.ts
View file

@ -12,6 +12,7 @@ export class MI2 extends EventEmitter implements IBackend {
return new Promise((resolve, reject) => {
this.process = ChildProcess.spawn(this.application, this.preargs.concat([target]), { cwd: cwd });
this.process.stdout.on("data", this.stdout.bind(this));
this.process.stderr.on("data", this.stdout.bind(this));
this.process.on("exit", (() => { this.emit("quit"); }).bind(this));
Promise.all([
this.sendCommand("environment-directory \"" + cwd + "\"")
@ -19,6 +20,40 @@ export class MI2 extends EventEmitter implements IBackend {
});
}
attach(cwd: string, executable: string, target: string): Thenable<any> {
return new Promise((resolve, reject) => {
let args = [];
if (!executable)
executable = "-p";
args = args.concat([executable, target], this.preargs);
this.process = ChildProcess.spawn(this.application, args, { cwd: cwd });
this.process.stdout.on("data", this.stdout.bind(this));
this.process.stderr.on("data", this.stdout.bind(this));
this.process.on("exit", (() => { this.emit("quit"); }).bind(this));
Promise.all([
this.sendCommand("environment-directory \"" + cwd + "\"")
]).then(resolve, reject);
});
}
connect(cwd: string, executable: string, target: string): Thenable<any> {
return new Promise((resolve, reject) => {
let args = [];
if (executable)
args = args.concat([executable], this.preargs);
else
args = this.preargs;
this.process = ChildProcess.spawn(this.application, args, { cwd: cwd });
this.process.stdout.on("data", this.stdout.bind(this));
this.process.stderr.on("data", this.stdout.bind(this));
this.process.on("exit", (() => { this.emit("quit"); }).bind(this));
Promise.all([
this.sendCommand("environment-directory \"" + cwd + "\""),
this.sendCommand("target-select remote " + target)
]).then(resolve, reject);
});
}
stdout(data) {
this.buffer += data.toString("utf8");
let end = this.buffer.lastIndexOf('\n');
@ -88,13 +123,24 @@ export class MI2 extends EventEmitter implements IBackend {
stop() {
let proc = this.process;
let to = setTimeout(() => {
proc.kill();
}, 2222);
process.kill(-proc.pid);
}, 1000);
this.process.on("exit", function(code) {
clearTimeout(to);
});
this.sendRaw("-gdb-exit");
}
detach() {
let proc = this.process;
let to = setTimeout(() => {
process.kill(-proc.pid);
}, 1000);
this.process.on("exit", function(code) {
clearTimeout(to);
});
this.sendRaw("-target-detach");
}
interrupt(): Thenable<boolean> {
return new Promise((resolve, reject) => {