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Added stack trace help

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This commit is contained in:
Jeff Parsons 2015-09-08 11:13:41 -07:00
commit be5de49829
1 changed files with 9 additions and 0 deletions
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9
modules/pcjs/lib/debugger.js
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@ -6848,11 +6848,19 @@ if (DEBUGGER) {
*/ */
Debugger.prototype.doStackTrace = function(sCmd, sAddr) Debugger.prototype.doStackTrace = function(sCmd, sAddr)
{ {
if (sAddr == '?') {
this.println("stack trace commands:");
this.println("\tk\tshow frame addresses");
this.println("\tks\tshow symbol information");
return;
}
var nFrames = 10, cFrames = 0; var nFrames = 10, cFrames = 0;
var selCode = this.cpu.segCS.sel; var selCode = this.cpu.segCS.sel;
var dbgAddrCall = this.newAddr(); var dbgAddrCall = this.newAddr();
var dbgAddrStack = this.newAddr(this.cpu.getSP(), this.cpu.getSS()); var dbgAddrStack = this.newAddr(this.cpu.getSP(), this.cpu.getSS());
this.println("stack trace for " + this.hexAddr(dbgAddrStack)); this.println("stack trace for " + this.hexAddr(dbgAddrStack));
while (cFrames < nFrames) { while (cFrames < nFrames) {
var sCall = null, cTests = 256; var sCall = null, cTests = 256;
while ((dbgAddrStack.off >>> 0) < (this.cpu.regLSPLimit >>> 0)) { while ((dbgAddrStack.off >>> 0) < (this.cpu.regLSPLimit >>> 0)) {
@ -7204,6 +7212,7 @@ if (DEBUGGER) {
this.doInput(asArgs[1]); this.doInput(asArgs[1]);
break; break;
case 'k': case 'k':
this.shiftArgs(asArgs);
this.doStackTrace(asArgs[0], asArgs[1]); this.doStackTrace(asArgs[0], asArgs[1]);
break; break;
case 'l': case 'l':