add goto request & response

Author: ntoskrnl7

src/backend/mi2/mi2.ts

@@ -478,6 +478,19 @@ export class MI2 extends EventEmitter implements IBackend {
 		});
 	}
 
+	goto(filename: string, line: number): Thenable<Boolean> {
+		if (trace)
+			this.log("stderr", "goto");
+		return new Promise((resolve, reject) => {
+			const target: string = (filename ? filename + ":" : "") + line;
+			this.sendCommand("break-insert -t " + target).then(() => {
+				this.sendCommand("exec-jump " + target).then((info) => {
+					resolve(info.resultRecords.resultClass == "running");
+				}, reject);
+			}, reject);
+		});
+	}
+
 	changeVariable(name: string, rawValue: string): Thenable<any> {
 		if (trace)
 			this.log("stderr", "changeVariable");

src/gdb.ts

@@ -36,6 +36,7 @@ export interface AttachRequestArguments extends DebugProtocol.AttachRequestArgum
 
 class GDBDebugSession extends MI2DebugSession {
 	protected initializeRequest(response: DebugProtocol.InitializeResponse, args: DebugProtocol.InitializeRequestArguments): void {
+		response.body.supportsGotoTargetsRequest = true;
 		response.body.supportsHitConditionalBreakpoints = true;
 		response.body.supportsConfigurationDoneRequest = true;
 		response.body.supportsConditionalBreakpoints = true;

src/mibase.ts

@@ -653,6 +653,27 @@ export class MI2DebugSession extends DebugSession {
 			});
 		}
 	}
+
+	protected gotoTargetsRequest(response: DebugProtocol.GotoTargetsResponse, args: DebugProtocol.GotoTargetsArguments): void {
+		this.miDebugger.goto(args.source.path, args.line).then(done => {
+			response.body = {
+				targets : [{
+					id : 1,
+					label : args.source.name,
+					column: args.column,
+					line : args.line
+				}]
+			};
+			this.sendResponse(response);
+		}, msg => {
+			this.sendErrorResponse(response, 6, `Could not step over: ${msg}`);
+		});
+	}
+
+	protected gotoRequest(response: DebugProtocol.GotoResponse, args: DebugProtocol.GotoArguments): void {
+		this.sendResponse(response);
+	}
+
 }
 
 function prettyStringArray(strings) {