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Issues #525 & #524
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@haneefdm
haneefdm committed Nov 14, 2021
1 parent d8ce2bf commit 67c825a
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Showing 3 changed files with 45 additions and 44 deletions.
58 changes: 21 additions & 37 deletions src/backend/mi2/mi2.ts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -419,7 +419,7 @@ export class MI2 extends EventEmitter implements IBackend {
return this.sendCommand('gdb-set var ' + name + '=' + rawValue);
}

public setBreakPointCondition(bkptNum, condition): Thenable<any> {
private setBreakPointCondition(bkptNum, condition): Thenable<any> {
if (trace) {
this.log('stderr', 'setBreakPointCondition');
}
Expand All @@ -431,32 +431,36 @@ export class MI2 extends EventEmitter implements IBackend {
this.log('stderr', 'addBreakPoint');
}
return new Promise((resolve, reject) => {
let location = '';
let bkptArgs = '';
if (breakpoint.countCondition) {
if (breakpoint.countCondition[0] === '>') {
location += '-i ' + numRegex.exec(breakpoint.countCondition.substr(1))[0] + ' ';
bkptArgs += '-i ' + numRegex.exec(breakpoint.countCondition.substr(1))[0] + ' ';
}
else {
const match = numRegex.exec(breakpoint.countCondition)[0];
if (match.length !== breakpoint.countCondition.length) {
// tslint:disable-next-line:max-line-length
this.log('stderr', 'Unsupported break count expression: \'' + breakpoint.countCondition + '\'. Only supports \'X\' for breaking once after X times or \'>X\' for ignoring the first X breaks');
location += '-t ';
bkptArgs += '-t ';
}
else if (parseInt(match) !== 0) {
location += '-t -i ' + parseInt(match) + ' ';
bkptArgs += '-t -i ' + parseInt(match) + ' ';
}
}
}

if (breakpoint.condition) {
bkptArgs += `-c "${breakpoint.condition}" `;
}

if (breakpoint.raw) {
location += '*' + escape(breakpoint.raw);
bkptArgs += '*' + escape(breakpoint.raw);
}
else {
location += '"' + escape(breakpoint.file) + ':' + breakpoint.line + '"';
bkptArgs += '"' + escape(breakpoint.file) + ':' + breakpoint.line + '"';
}

this.sendCommand(`break-insert ${location}`).then((result) => {
this.sendCommand(`break-insert ${bkptArgs}`).then((result) => {
if (result.resultRecords.resultClass === 'done') {
const bkptNum = parseInt(result.result('bkpt.number'));
const line = result.result('bkpt.line');
Expand All @@ -467,30 +471,10 @@ export class MI2 extends EventEmitter implements IBackend {
const file = result.result('bkpt.fullname') || result.record('bkpt.file');
breakpoint.file = file ? file : undefined;
}

if (breakpoint.condition) {
this.setBreakPointCondition(bkptNum, breakpoint.condition).then((result) => {
if (result.resultRecords.resultClass === 'done') {
resolve(breakpoint);
} else {
reject(new MIError(result.result('msg') || 'Internal error', 'Setting breakpoint condition'));
}
},
(reason) => {
// Just delete the breakpoint we just created as the condition creation failed
this.sendCommand(`break-delete ${bkptNum}`).then((x) => {}, (e) => {
console.error('Breakpoint delete failed?');
console.error(e);
});
reject(reason); // Use this reason as reason for failing to create the breakpoint
});
}
else {
resolve(breakpoint);
}
resolve(breakpoint);
}
else {
reject(new MIError(result.result('msg') || 'Internal error', `Setting breakpoint at ${location}`));
reject(new MIError(result.result('msg') || 'Internal error', `Setting breakpoint at ${bkptArgs}`));
}
}, reject);
});
Expand Down Expand Up @@ -518,27 +502,27 @@ export class MI2 extends EventEmitter implements IBackend {
this.log('stderr', 'addBreakPoint');
}
return new Promise((resolve, reject) => {
let location = '';
let bkptArgs = '';
if (breakpoint.countCondition) {
if (breakpoint.countCondition[0] === '>') {
location += '-i ' + numRegex.exec(breakpoint.countCondition.substr(1))[0] + ' ';
bkptArgs += '-i ' + numRegex.exec(breakpoint.countCondition.substr(1))[0] + ' ';
}
else {
const match = numRegex.exec(breakpoint.countCondition)[0];
if (match.length !== breakpoint.countCondition.length) {
// tslint:disable-next-line:max-line-length
this.log('stderr', 'Unsupported break count expression: \'' + breakpoint.countCondition + '\'. Only supports \'X\' for breaking once after X times or \'>X\' for ignoring the first X breaks');
location += '-t ';
bkptArgs += '-t ';
}
else if (parseInt(match) !== 0) {
location += '-t -i ' + parseInt(match) + ' ';
bkptArgs += '-t -i ' + parseInt(match) + ' ';
}
}
}

location += breakpoint.exp;
bkptArgs += breakpoint.exp;
const aType = breakpoint.accessType === 'read' ? '-r' : (breakpoint.accessType === 'readWrite' ? '-a' : '');
this.sendCommand(`break-watch ${aType} ${location}`).then((result) => {
this.sendCommand(`break-watch ${aType} ${bkptArgs}`).then((result) => {
if (result.resultRecords.resultClass === 'done') {
const bkptNum = parseInt(result.result('bkpt.number'));
const line = result.result('bkpt.line');
Expand All @@ -562,7 +546,7 @@ export class MI2 extends EventEmitter implements IBackend {
}
}
else {
reject(new MIError(result.result('msg') || 'Internal error', `Setting breakpoint at ${location}`));
reject(new MIError(result.result('msg') || 'Internal error', `Setting breakpoint at ${bkptArgs}`));
}
}, reject);
});
Expand Down
10 changes: 5 additions & 5 deletions src/frontend/server_console.ts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ export class GDBServerConsole {
msg += msg.endsWith('\n') ? '' : '\n';
magentaWrite(msg, this.ptyTerm);
}
this.logData(msg, true);
this.logData(msg);
}
finally {}
}
Expand Down Expand Up @@ -159,16 +159,16 @@ export class GDBServerConsole {
});
}

private logData(data: Buffer | string, suppressNotReadMsg = false) {
private logData(data: Buffer | string) {
try {
if (this.logFd >= 0) {
if (!this.ptyTerm.isReady && !suppressNotReadMsg) {
if (!this.ptyTerm.isReady) {
// Maybe we should do our own buffering rather than the pty doing it. This can
// help if the user kills the terminal. But we would have lost previous data anyways
const date = new Date();
const msg = `\n[${date.toISOString()}] SERVER CONSOLE DEBUG: ******* Terminal not yet ready, buffering... ******\n`;
const msg = `[${date.toISOString()}] SERVER CONSOLE DEBUG: ******* Terminal not yet ready, buffering... ******`;
console.log(msg);
fs.writeFileSync(this.logFd, msg);
// fs.writeFileSync(this.logFd, msg);
}
fs.writeFileSync(this.logFd, data.toString());
fs.fdatasyncSync(this.logFd);
Expand Down
21 changes: 19 additions & 2 deletions src/gdb.ts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1465,6 +1465,7 @@ export class GDBDebugSession extends DebugSession {
else { this.miDebugger.once('debug-ready', process); }
}

protected pendingBkptResponse = false;
protected setBreakPointsRequest(response: DebugProtocol.SetBreakpointsResponse, args: DebugProtocol.SetBreakpointsArguments) {
const createBreakpoints = async (shouldContinue) => {
this.debugReady = true;
Expand Down Expand Up @@ -1557,9 +1558,11 @@ export class GDBDebugSession extends DebugSession {

this.breakpointMap.set(args.source.path, brkpoints.filter((bp) => !(bp instanceof MIError)) as Breakpoint[]);
this.sendResponse(response);
this.pendingBkptResponse = false;
}
catch (msg) {
this.sendErrorResponse(response, 9, msg.toString());
this.pendingBkptResponse = false;
}

if (shouldContinue) {
Expand All @@ -1578,8 +1581,22 @@ export class GDBDebugSession extends DebugSession {
}
};

if (this.debugReady) { process(); }
else { this.miDebugger.once('debug-ready', process); }
// Following will look crazy. VSCode will make this request before we have even finished
// the last one and without any user interaction either. To reproduce the problem,
// see https://github.com/Marus/cortex-debug/issues/525
// It happens with duplicate breakpoints created by the user and one of them is deleted
// VSCode will delete the first one and then delete the other one too but in a separate
// call
let intervalTime = 0;
const to = setInterval(() => {
if (!this.pendingBkptResponse) {
clearInterval(to);
this.pendingBkptResponse = true;
if (this.debugReady) { process(); }
else { this.miDebugger.once('debug-ready', process); }
}
intervalTime = 5;
}, intervalTime);
}

protected isVarRefGlobalOrStatic(varRef: number, id: any) {
Expand Down

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