private List <StackInfo> GetStackInfo()
{
int nmiHandler = InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFA) | (InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFB) << 8);
int irqHandler = InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFE) | (InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFF) << 8);
InteropEmu.DebugGetCallstack(out _absoluteCallstack, out _relativeCallstack);
DebugState state = new DebugState();
InteropEmu.DebugGetState(ref state);
_programCounter = state.CPU.DebugPC;
int relDestinationAddr = -1, absDestinationAddr = -1;
List <StackInfo> stack = new List <StackInfo>();
for (int i = 0, len = _relativeCallstack.Length; i < len; i += 2)
{
if (_relativeCallstack[i] == -2)
{
break;
}
int relSubEntryAddr = i == 0 ? -1 : _relativeCallstack[i - 1] & 0xFFFF;
int absSubEntryAddr = i == 0 ? -1 : _absoluteCallstack[i - 1];
stack.Add(new StackInfo()
{
SubName = this.GetFunctionName(relSubEntryAddr, absSubEntryAddr, nmiHandler, irqHandler),
IsMapped = (_relativeCallstack[i] & 0x10000) != 0x10000,
CurrentRelativeAddr = _relativeCallstack[i] & 0xFFFF,
CurrentAbsoluteAddr = _absoluteCallstack[i]
});
relDestinationAddr = _relativeCallstack[i + 1] & 0xFFFF;
absDestinationAddr = _absoluteCallstack[i + 1];
}
//Add current location
stack.Add(new StackInfo()
{
SubName = this.GetFunctionName(relDestinationAddr, absDestinationAddr, nmiHandler, irqHandler),
IsMapped = true,
CurrentRelativeAddr = _programCounter,
CurrentAbsoluteAddr = InteropEmu.DebugGetAbsoluteAddress((UInt32)_programCounter)
});
return(stack);
}
public void UpdateCallstack()
{
InteropEmu.DebugGetCallstack(out _absoluteCallstack, out _relativeCallstack);
DebugState state = new DebugState();
InteropEmu.DebugGetState(ref state);
_programCounter = state.CPU.DebugPC;
this.lstCallstack.Items.Clear();
int subStartAddr = -1;
ListViewItem item;
for (int i = 0, len = _relativeCallstack.Length; i < len; i += 2)
{
int jsrAddr = _relativeCallstack[i];
bool unmappedAddress = false;
if (subStartAddr >= 0)
{
unmappedAddress = ((subStartAddr & 0x10000) == 0x10000);
if (unmappedAddress)
{
subStartAddr &= 0xFFFF;
jsrAddr &= 0xFFFF;
}
}
string startAddr = subStartAddr >= 0 ? subStartAddr.ToString("X4") : "--------";
if (_relativeCallstack[i] == -2)
{
break;
}
subStartAddr = _relativeCallstack[i + 1];
item = this.lstCallstack.Items.Insert(0, "$" + startAddr);
item.SubItems.Add("@ $" + jsrAddr.ToString("X4"));
item.SubItems.Add("[$" + _absoluteCallstack[i].ToString("X4") + "]");
if (unmappedAddress)
{
item.ForeColor = Color.Gray;
item.Font = new Font(item.Font, FontStyle.Italic);
}
}
item = this.lstCallstack.Items.Insert(0, "$" + (subStartAddr >= 0 ? subStartAddr.ToString("X4") : "--------"));
item.SubItems.Add("@ $" + _programCounter.ToString("X4"));
}
private List <StackInfo> GetStackInfo()
{
int nmiHandler = InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFA) | (InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFB) << 8);
int irqHandler = InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFE) | (InteropEmu.DebugGetMemoryValue(DebugMemoryType.CpuMemory, 0xFFFF) << 8);
_stackFrames = InteropEmu.DebugGetCallstack();
DebugState state = new DebugState();
InteropEmu.DebugGetState(ref state);
_programCounter = state.CPU.DebugPC;
int relDestinationAddr = -1, absDestinationAddr = -1;
List <StackInfo> stack = new List <StackInfo>();
for (int i = 0, len = _stackFrames.Length; i < len; i++)
{
int relSubEntryAddr = i == 0 ? -1 : _stackFrames[i - 1].JumpTarget;
int absSubEntryAddr = i == 0 ? -1 : _stackFrames[i - 1].JumpTargetAbsolute;
stack.Add(new StackInfo()
{
SubName = this.GetFunctionName(relSubEntryAddr, absSubEntryAddr, nmiHandler, irqHandler),
IsMapped = _stackFrames[i].JumpSourceAbsolute < 0 ? false : InteropEmu.DebugGetRelativeAddress((uint)_stackFrames[i].JumpSourceAbsolute, AddressType.PrgRom) >= 0,
CurrentRelativeAddr = _stackFrames[i].JumpSource,
CurrentAbsoluteAddr = _stackFrames[i].JumpSourceAbsolute
});
relDestinationAddr = _stackFrames[i].JumpTarget;
absDestinationAddr = _stackFrames[i].JumpTargetAbsolute;
}
//Add current location
stack.Add(new StackInfo()
{
SubName = this.GetFunctionName(relDestinationAddr, absDestinationAddr, nmiHandler, irqHandler),
IsMapped = true,
CurrentRelativeAddr = _programCounter,
CurrentAbsoluteAddr = InteropEmu.DebugGetAbsoluteAddress((UInt32)_programCounter)
});
return(stack);
}
