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support breakpoint hit count

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WebFreak001 2016-12-07 00:41:15 +01:00
commit c7370d894a
7 changed files with 27 additions and 10 deletions
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1
src/backend/backend.ts
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@ -3,6 +3,7 @@ export interface Breakpoint {
line?: number;
raw?: string;
condition: string;
countCondition?: string;
}
export interface Stack {

27
src/backend/mi2/mi2.ts
View file

@ -16,6 +16,7 @@ export function escape(str: string) {
const nonOutput = /^(?:\d*|undefined)[\*\+\=]|[\~\@\&\^]/;
const gdbMatch = /(?:\d*|undefined)\(gdb\)/;
const numRegex = /\d+/;
function couldBeOutput(line: string) {
if (nonOutput.exec(line))
@ -232,8 +233,7 @@ export class MI2 extends EventEmitter implements IBackend {
this.buffer = this.buffer.substr(end + 1);
}
if (this.buffer.length) {
if (this.onOutputPartial(this.buffer))
{
if (this.onOutputPartial(this.buffer)) {
this.buffer = "";
}
}
@ -358,7 +358,7 @@ export class MI2 extends EventEmitter implements IBackend {
let to = setTimeout(() => {
proc.signal("KILL");
}, 1000);
this.stream.on("exit", function(code) {
this.stream.on("exit", function (code) {
clearTimeout(to);
})
this.sendRaw("-gdb-exit");
@ -368,7 +368,7 @@ export class MI2 extends EventEmitter implements IBackend {
let to = setTimeout(() => {
process.kill(-proc.pid);
}, 1000);
this.process.on("exit", function(code) {
this.process.on("exit", function (code) {
clearTimeout(to);
});
this.sendRaw("-gdb-exit");
@ -380,7 +380,7 @@ export class MI2 extends EventEmitter implements IBackend {
let to = setTimeout(() => {
process.kill(-proc.pid);
}, 1000);
this.process.on("exit", function(code) {
this.process.on("exit", function (code) {
clearTimeout(to);
});
this.sendRaw("-target-detach");
@ -465,10 +465,23 @@ export class MI2 extends EventEmitter implements IBackend {
if (this.breakpoints.has(breakpoint))
return resolve(false);
let location = "";
if (breakpoint.countCondition) {
if (breakpoint.countCondition[0] == ">")
location += "-i " + numRegex.exec(breakpoint.countCondition.substr(1))[0] + " ";
else {
let match = numRegex.exec(breakpoint.countCondition)[0];
if (match.length != breakpoint.countCondition.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 ";
}
else if (parseInt(match) != 0)
location += "-t -i " + parseInt(match) + " ";
}
}
if (breakpoint.raw)
location = '"' + escape(breakpoint.raw) + '"';
location += '"' + escape(breakpoint.raw) + '"';
else
location = '"' + escape(breakpoint.file) + ":" + breakpoint.line + '"';
location += '"' + escape(breakpoint.file) + ":" + breakpoint.line + '"';
this.sendCommand("break-insert -f " + location).then((result) => {
if (result.resultRecords.resultClass == "done") {
let bkptNum = parseInt(result.result("bkpt.number"));