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Improved debugger messages for bus and memory accesses

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This commit is contained in:
Jeff 2016-10-04 10:45:18 -07:00 • committed by Jeff Parsons
commit 7923529aee
7 changed files with 457 additions and 391 deletions
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22
modules/pdp11/lib/memory.js
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@ -556,7 +556,7 @@ MemoryPDP11.prototype = {
* @return {number}
*/
readNone: function readNone(off, addr) {
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.CPU | MessagesPDP11.MEM) /* && !off */) {
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM) /* && !off */) {
this.dbg.message("attempt to read invalid block %" + str.toHex(this.addr), true);
}
return 0xff;
@ -570,7 +570,7 @@ MemoryPDP11.prototype = {
* @param {number} addr
*/
writeNone: function writeNone(off, v, addr) {
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.CPU | MessagesPDP11.MEM) /* && !off */) {
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM) /* && !off */) {
this.dbg.message("attempt to write " + str.toHexWord(v) + " to invalid block %" + str.toHex(this.addr), true);
}
},
@ -753,7 +753,11 @@ MemoryPDP11.prototype = {
* @return {number}
*/
readByteLE: function readByteLE(off, addr) {
return this.ab[off];
var b = this.ab[off];
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM)) {
this.dbg.message("Memory.readByteLE(" + this.dbg.toStrBase(addr) + "): " + this.dbg.toStrBase(b), true);
}
return b;
},
/**
* readWordBE(off, addr)
@ -779,7 +783,11 @@ MemoryPDP11.prototype = {
* TODO: It remains to be seen if there's any advantage to checking the offset for an aligned read
* vs. always reading the bytes separately.
*/
return (off & 0x1)? (this.ab[off] | (this.ab[off+1] << 8)) : this.aw[off >> 1];
var w = (off & 0x1)? (this.ab[off] | (this.ab[off+1] << 8)) : this.aw[off >> 1];
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM)) {
this.dbg.message("Memory.readWordLE(" + this.dbg.toStrBase(addr) + "): " + this.dbg.toStrBase(w), true);
}
return w;
},
/**
* writeByteBE(off, b, addr)
@ -804,6 +812,9 @@ MemoryPDP11.prototype = {
writeByteLE: function writeByteLE(off, b, addr) {
this.ab[off] = b;
this.fDirty = true;
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM)) {
this.dbg.message("Memory.writeByteLE(" + this.dbg.toStrBase(addr) + "," + this.dbg.toStrBase(b) + ")", true);
}
},
/**
* writeWordBE(off, w, addr)
@ -837,6 +848,9 @@ MemoryPDP11.prototype = {
this.aw[off >> 1] = w;
}
this.fDirty = true;
if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP11.MEM)) {
this.dbg.message("Memory.writeWordLE(" + this.dbg.toStrBase(addr) + "," + this.dbg.toStrBase(w) + ")", true);
}
}
};