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native-debug
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1、实现消息日志功能

This commit is contained in:
xuhong 2023-12-22 16:08:45 +08:00
parent caa5512a25
commit 1408545364
1 changed files with 69 additions and 10 deletions
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79
src/backend/mi2/mi2.ts
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@ -17,6 +17,9 @@ export function escape(str: string) {
const nonOutput = /^(?:\d*|undefined)[\*\+\=]|[\~\@\&\^]/;
const gdbMatch = /(?:\d*|undefined)\(gdb\)/;
const numRegex = /\d+/;
const logMsgMatch = /(^\$[0-9]*[\ ]*=[\ ]*)(.*)/;
const logReplace = /{([^}]*)}/;
const logReplaceTest = /{([^}]*)}/g;
function isPositiveInteger(str: string): boolean {
const regex = /^[1-9]\d*$/;
@ -75,7 +78,10 @@ export class MI2 extends EventEmitter implements IBackend {
}
this.cpuArch = os.arch();
}
protected logMsg: Breakpoint[] = [];
protected logMsgNum = 0;
protected logMsgVar = "";
protected logMsgRplNum = 0;
load(cwd: string, target: string, procArgs: string, separateConsole: string): Thenable<any> {
if (!path.isAbsolute(target))
target = path.join(cwd, target);
@ -381,10 +387,27 @@ export class MI2 extends EventEmitter implements IBackend {
if (parsed.outOfBandRecord) {
parsed.outOfBandRecord.forEach(record => {
if (record.isStream) {
if ((record.type === 'console') && (this.needOutput[this.nextTokenComing] !== undefined)) {
// if ((record.type === 'console') && (this.needOutput[this.nextTokenComing] !== undefined)) { //判断undefined有什么用？
if ((record.type === 'console')) {
this.needOutput[this.nextTokenComing] += record.content;
if(record.content.startsWith("$")){
let content = record.content;
const variableMatch = logMsgMatch.exec(content)
let value = content.substr(variableMatch[1].length).trim();
const result = this.logMsgVar.replace(logReplace, value);
this.logMsgRplNum--;
this.logMsgVar = result;
if(this.logMsgRplNum == 0){
this.log("console", "Log Message:" + this.logMsgVar);
}
}else if(record.content.startsWith("No symbol")){
// this.log("log", "GDB -> App6: +++++++++:" + this.logMsgNum + ":" + record.content + ":" + this.logMsgVar);
}
} else {
this.log(record.type, record.content);
if(record.content.startsWith("No symbol")){
this.log(record.type, record.content);
}
}
} else {
if (record.type == "exec") {
@ -418,6 +441,18 @@ export class MI2 extends EventEmitter implements IBackend {
case "breakpoint-hit,function-finished":
case "breakpoint-hit":
this.emit("breakpoint", parsed);
// this.log("log", "GDB -> App1: " + JSON.stringify(parsed));
this.logMsg.forEach((brk, index)=>{
if(parsed.outOfBandRecord[0].output[0][1]=="breakpoint-hit" && parsed.outOfBandRecord[0].output[2][1] == brk.id){
// this.log("log", "GDB -> App11: " + parsed.outOfBandRecord[0].output[2][1] + ":" + brk?.logMessage);
this.logMsgNum = brk.id;
this.logMsgVar = brk?.logMessage;
const matches = this.logMsgVar.match(logReplaceTest);
const count = matches ? matches.length : 0;
this.logMsgRplNum = count;
}
});
break;
case "watchpoint-trigger":
case "read-watchpoint-trigger":
@ -635,10 +670,30 @@ export class MI2 extends EventEmitter implements IBackend {
}
setLogPoint(bkptNum, command): Thenable<any> {
if (trace)
this.log("stderr", "setLogoPoint");
command = "printf \"log msg:%d\\n\", i";
return this.sendCommand("break-commands " + bkptNum + " " + command);
this.log("stderr", `setLogoPoint : ` + command);
const regex = /{([a-z0-9A-Z-_\.\>\&\*]*)}/gm;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('{([a-z0-9A-Z-_\\*]*)}', 'gm')
let m;
let commands = "";
while ((m = regex.exec(command)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
if(groupIndex==1){
commands += "\"print " + match + "\" ";
}
});
}
commands += "\"continue\""
return this.sendCommand("break-commands " + bkptNum + " " + commands);
}
setEntryBreakPoint(entryPoint: string): Thenable<any> {
@ -676,9 +731,7 @@ export class MI2 extends EventEmitter implements IBackend {
location += '"' + escape(breakpoint.file) + ":" + breakpoint.line + '"';
if (breakpoint.logMessage) {
//do send logmsg command;
this.log("stderr", "logmsg:" + breakpoint.logMessage);
// -break-commands 1 "printf \"log msg:%d\\n\", i" "continue"
//this.sendCommand(" -break-commands 1 "printf \"log msg:%d\\n\", i" "continue" ")
// this.log("info", "logmsg:" + breakpoint.logMessage);
}
this.sendCommand("break-insert -f " + location).then((result) => {
@ -690,10 +743,12 @@ export class MI2 extends EventEmitter implements IBackend {
raw: breakpoint.raw,
line: parseInt(result.result("bkpt.line")),
condition: breakpoint.condition,
logMessage: breakpoint?.logMessage,
message: undefined,
verified: undefined
};
if (breakpoint.condition) {
this.log("stderr", "setBreakPointCondition:" + breakpoint.condition);
this.setBreakPointCondition(bkptNum, breakpoint.condition).then((result) => {
if (result.resultRecords.resultClass == "done") {
this.breakpoints.set(newBrk, bkptNum);
@ -709,7 +764,11 @@ export class MI2 extends EventEmitter implements IBackend {
else if (breakpoint.logMessage) {
this.setLogPoint(bkptNum, breakpoint.logMessage).then((result) => {
if (result.resultRecords.resultClass == "done") {
breakpoint.id = newBrk.id;
// this.log("stderr", "setLogPoint+:" + breakpoint.id+ ":" +breakpoint?.file + ":" + breakpoint?.line +":" + breakpoint.logMessage);
this.breakpoints.set(newBrk, bkptNum);
this.logMsg.push(breakpoint);
resolve([true, newBrk]);
} else {
resolve([false, undefined]);