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Improved the Debugger edit command

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This commit is contained in:
Jeff Parsons 2015-08-28 23:17:21 -07:00
commit b8ddedd9cf
146 changed files with 1827 additions and 1818 deletions
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45
modules/pcjs/lib/debugger.js
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@ -1248,11 +1248,11 @@ if (DEBUGGER) {
this.messageDump(Messages.DOS, function onDumpDOS(s) { dbg.dumpDOS(s); });
this.fWinDbg = this.dbgAddrWinDbg = null;
this.cpu.addIntNotify(Interrupts.WINDBG.VECTOR, this, this.intWindowsDebugger);
this.cpu.addIntNotify(Interrupts.WINDBG.VECTOR, this.intWindowsDebugger.bind(this));
if (Interrupts.WINDBGRM.ENABLED) {
this.fWinDbgRM = null;
this.cpu.addIntNotify(Interrupts.WINDBGRM.VECTOR, this, this.intWindowsDebuggerRM);
this.cpu.addIntNotify(Interrupts.WINDBGRM.VECTOR, this.intWindowsDebuggerRM.bind(this));
}
this.setReady();
@ -1370,7 +1370,7 @@ if (DEBUGGER) {
break;
default:
this.println("INT 0x68: " + str.toHexByte(AH));
// this.println("INT 0x68: " + str.toHexByte(AH));
break;
}
@ -1667,7 +1667,7 @@ if (DEBUGGER) {
if (addr !== X86.ADDR_INVALID) {
this.cpu.setByte(addr, b);
if (inc) this.incAddr(dbgAddr, inc);
this.cpu.updateCPU();
this.cpu.updateCPU(true); // we set fForce to true in case video memory was the target
}
};
@ -1685,7 +1685,7 @@ if (DEBUGGER) {
if (addr !== X86.ADDR_INVALID) {
this.cpu.setShort(addr, w);
if (inc) this.incAddr(dbgAddr, inc);
this.cpu.updateCPU();
this.cpu.updateCPU(true); // we set fForce to true in case video memory was the target
}
};
@ -5231,7 +5231,7 @@ if (DEBUGGER) {
this.println("\tdi [a] dump backtrack info for address a");
}
this.println("\tds [#] dump descriptor info for selector #");
if (sDumpers.length) this.println("dump extensions:\n\t" + sDumpers);
if (sDumpers.length) this.println("dump extension commands:\n\t" + sDumpers);
return;
}
@ -5354,22 +5354,41 @@ if (DEBUGGER) {
*/
Debugger.prototype.doEdit = function(asArgs)
{
var size = 1;
var mask = 0xff;
var fnGet = this.getByte;
var fnSet = this.setByte;
if (asArgs[0] == "ew") {
size = 2;
mask = 0xffff;
fnGet = this.getShort;
fnSet = this.setShort;
}
var cch = size << 1;
var sAddr = asArgs[1];
if (sAddr === undefined) {
this.println("missing address");
if (sAddr == null) {
this.println("edit memory commands:");
this.println("\teb [a] [...] edit bytes at address a");
this.println("\tew [a] [...] edit words at address a");
return;
}
var dbgAddr = this.parseAddr(sAddr, Debugger.ADDR_DATA);
if (!dbgAddr) return;
for (var i = 2; i < asArgs.length; i++) {
var b = str.parseInt(asArgs[i], 16);
if (b === undefined) {
this.println("unrecognized value: " + str.toHexByte(b));
var vNew = this.parseExpression(asArgs[i]);
if (vNew === undefined) {
this.println("unrecognized value: " + asArgs[i]);
break;
}
this.println("setting " + this.hexAddr(dbgAddr) + " to " + str.toHexByte(b));
this.setByte(dbgAddr, b, 1);
if (vNew & ~mask) {
this.println("warning: " + str.toHex(vNew) + " exceeds " + size + "-byte value");
}
var vOld = fnGet.call(this, dbgAddr);
this.println("changing " + this.hexAddr(dbgAddr) + " from 0x" + str.toHex(vOld, cch) + " to 0x" + str.toHex(vNew, cch));
fnSet.call(this, dbgAddr, vNew, size);
}
};