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Fixed internal stack overflow caused by overly rapid keyboard interrupts

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This commit is contained in:
Jeff Parsons 2014-11-06 15:31:50 -08:00 • committed by jeffpar
commit 88e71cdb17
17 changed files with 1972 additions and 1809 deletions
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21
my_modules/pcjs-client/lib/debugger.js
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@ -3806,9 +3806,18 @@ if (DEBUGGER) {
if (fListSymbols) {
var aSymbol = this.findSymbolAtAddr(aAddr, true);
if (aSymbol.length) {
if (aSymbol[0]) this.println(str.toHexWord(aSymbol[1]) + ": " + aSymbol[0]);
if (aSymbol.length > 4) {
if (aSymbol[4]) this.println(str.toHexWord(aSymbol[5]) + ": " + aSymbol[4]);
var nDelta, sDelta;
if (aSymbol[0]) {
sDelta = "";
nDelta = aAddr[0] - aSymbol[1];
if (nDelta) sDelta = " + " + str.toHexWord(nDelta);
this.println(aSymbol[0] + " (" + str.toHexAddr(aSymbol[1], aAddr[1]) + ")" + sDelta);
}
if (aSymbol.length > 4 && aSymbol[4]) {
sDelta = "";
nDelta = aSymbol[5] - aAddr[0];
if (nDelta) sDelta = " - " + str.toHexWord(nDelta);
this.println(aSymbol[4] + " (" + str.toHexAddr(aSymbol[5], aAddr[1]) + ")" + sDelta);
}
} else {
this.println("no symbols");
@ -4419,11 +4428,12 @@ if (DEBUGGER) {
var fBlank = (aAddr[0] != this.aAddrNextCode[0]);
while (n-- && (aAddr[1] != null? (aAddr[0] < aAddrEnd[0]) : (aAddr[2] < aAddrEnd[2]))) {
while (n && (aAddr[1] != null? (aAddr[0] < aAddrEnd[0]) : (aAddr[2] < aAddrEnd[2]))) {
/*
* I pass nCycles instead of cInstructions to getInstruction() now, to assist with visual
* verification of the accuracy (or inaccuracy) of instruction cycle counts.
*/
n--;
var bOpcode = this.getByte(aAddr);
/*
* We don't want to leave the disassembly ending with a prefix, especially now that stepCPU(0) continues
@ -4453,6 +4463,7 @@ if (DEBUGGER) {
this.aAddrNextCode = aAddr;
fBlank = false;
}
if (n) this.println("end of memory");
};
/**
@ -4536,7 +4547,7 @@ if (DEBUGGER) {
if (this.cmp) this.cmp.reset();
return true;
case "ver":
this.println((APPNAME || "PCjs") + " version " + APPVERSION + " (" + (COMPILED? "release" : (DEBUG? "debug" : "nodebug")) + (PREFETCH? ",prefetch" : ",noprefetch") + (EAFUNCS? "eafuncs" : ",eatests") + (TYPEDARRAYS? ",typedarrays" : (FATARRAYS? ",fatarrays" : ",dwords")) + ")");
this.println((APPNAME || "PCjs") + " version " + APPVERSION + " (" + (COMPILED? "release" : (DEBUG? "debug" : "nodebug")) + (PREFETCH? ",prefetch" : ",noprefetch") + (EAFUNCS? "eafuncs" : ",eatests") + (TYPEDARRAYS? ",typedarrays" : (FATARRAYS? ",fatarrays" : ",dwordarrays")) + ")");
return true;
default:
ch0 = sCmd.charAt(0);