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First v1.18.8 change: preliminary support for 80386 debug registers

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This commit is contained in:
Jeff Parsons 2015-07-31 18:25:37 -07:00
commit 6003e948b6
145 changed files with 1099 additions and 947 deletions
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50
modules/pcjs/lib/memory.js
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@ -795,88 +795,102 @@ Memory.prototype = {
/**
* readByteChecked(off, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} addr
* @return {number}
*/
readByteChecked: function readByteChecked(off, addr) {
if (DEBUGGER && this.dbg) this.dbg.checkMemoryRead(addr);
if (!DEBUGGER || !this.dbg || !this.dbg.checkMemoryRead(addr)) {
if (I386) this.cpu.checkMemoryException(addr, 1, false);
}
return this.readByteDirect(off, addr);
},
/**
* readShortChecked(off, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} addr
* @return {number}
*/
readShortChecked: function readShortChecked(off, addr) {
if (DEBUGGER && this.dbg) {
this.dbg.checkMemoryRead(addr) ||
this.dbg.checkMemoryRead(addr + 1);
if (!DEBUGGER || !this.dbg && !this.dbg.checkMemoryRead(addr, 2)) {
if (I386) this.cpu.checkMemoryException(addr, 2, false);
}
return this.readShortDirect(off, addr);
},
/**
* readLongChecked(off, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} addr
* @return {number}
*/
readLongChecked: function readLongChecked(off, addr) {
if (DEBUGGER && this.dbg) {
this.dbg.checkMemoryRead(addr) ||
this.dbg.checkMemoryRead(addr + 1) ||
this.dbg.checkMemoryRead(addr + 2) ||
this.dbg.checkMemoryRead(addr + 3);
if (!DEBUGGER || !this.dbg || !this.dbg.checkMemoryRead(addr, 4)) {
if (I386) this.cpu.checkMemoryException(addr, 4, false);
}
return this.readLongDirect(off, addr);
},
/**
* writeByteChecked(off, b, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} addr
* @param {number} b
*/
writeByteChecked: function writeByteChecked(off, b, addr) {
if (DEBUGGER && this.dbg) this.dbg.checkMemoryWrite(addr);
if (!DEBUGGER || !this.dbg || !this.dbg.checkMemoryWrite(addr)) {
if (I386) this.cpu.checkMemoryException(addr, 1, true);
}
if (this.fReadOnly) this.writeNone(off, b, addr); else this.writeByteDirect(off, b, addr);
},
/**
* writeShortChecked(off, w, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} addr
* @param {number} w
*/
writeShortChecked: function writeShortChecked(off, w, addr) {
if (DEBUGGER && this.dbg) {
this.dbg.checkMemoryWrite(addr) ||
this.dbg.checkMemoryWrite(addr + 1);
if (!DEBUGGER || !this.dbg && !this.dbg.checkMemoryWrite(addr, 2)) {
if (I386) this.cpu.checkMemoryException(addr, 2, true);
}
if (this.fReadOnly) this.writeNone(off, w, addr); else this.writeShortDirect(off, w, addr);
},
/**
* writeLongChecked(off, l, addr)
*
* TODO: Considering adding an assert that "this.addr + off === addr", and consider using that fact to eliminate
* the extra 'addr' parameter.
*
* @this {Memory}
* @param {number} off
* @param {number} l
* @param {number} addr
*/
writeLongChecked: function writeLongChecked(off, l, addr) {
if (DEBUGGER && this.dbg) {
this.dbg.checkMemoryWrite(this.addr + off) ||
this.dbg.checkMemoryWrite(this.addr + off + 1) ||
this.dbg.checkMemoryWrite(this.addr + off + 2) ||
this.dbg.checkMemoryWrite(this.addr + off + 3);
if (!DEBUGGER || !this.dbg || !this.dbg.checkMemoryWrite(addr, 4)) {
if (I386) this.cpu.checkMemoryException(addr, 4, true);
}
if (this.fReadOnly) this.writeNone(off, l, addr); else this.writeLongDirect(off, l, addr);
},