dolphin/Source/Core/DebuggerWX/Src/RegisterView.cpp

179 lines
5.1 KiB
C++

// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Debugger.h"
#include "RegisterView.h"
#include "PowerPC/PowerPC.h"
#include "HW/ProcessorInterface.h"
// F-zero 80005e60 wtf??
extern const char* GetGPRName(unsigned int index);
extern const char* GetFPRName(unsigned int index);
static const char *special_reg_names[] = {
"PC", "LR", "CTR", "CR", "FPSCR", "MSR", "SRR0", "SRR1", "Exceptions", "Int Mask", "Int Cause",
};
static u32 GetSpecialRegValue(int reg) {
switch (reg) {
case 0: return PowerPC::ppcState.pc;
case 1: return PowerPC::ppcState.spr[SPR_LR];
case 2: return PowerPC::ppcState.spr[SPR_CTR];
case 3: return GetCR();
case 4: return PowerPC::ppcState.fpscr;
case 5: return PowerPC::ppcState.msr;
case 6: return PowerPC::ppcState.spr[SPR_SRR0];
case 7: return PowerPC::ppcState.spr[SPR_SRR1];
case 8: return PowerPC::ppcState.Exceptions;
case 9: return ProcessorInterface::GetMask();
case 10: return ProcessorInterface::GetCause();
default: return 0;
}
}
wxString CRegTable::GetValue(int row, int col)
{
if (row < 32) {
switch (col) {
case 0: return wxString::FromAscii(GetGPRName(row));
case 1: return wxString::Format(wxT("0x%08x"), GPR(row));
case 2: return wxString::FromAscii(GetFPRName(row));
case 3: return wxString::Format(wxT("%f"), rPS0(row));
case 4: return wxString::Format(wxT("%f"), rPS1(row));
default: return wxString::FromAscii("");
}
} else {
if (row - 32 < NUM_SPECIALS) {
switch (col) {
case 0: return wxString::FromAscii(special_reg_names[row - 32]);
case 1: return wxString::Format(wxT("0x%08x"), GetSpecialRegValue(row - 32));
default: return wxString::FromAscii("");
}
}
}
return wxString::FromAscii("");
}
static void SetSpecialRegValue(int reg, u32 value) {
switch (reg) {
case 0: PowerPC::ppcState.pc = value; break;
case 1: PowerPC::ppcState.spr[SPR_LR] = value; break;
case 2: PowerPC::ppcState.spr[SPR_CTR] = value; break;
case 3: SetCR(value); break;
case 4: PowerPC::ppcState.fpscr = value; break;
case 5: PowerPC::ppcState.msr = value; break;
case 6: PowerPC::ppcState.spr[SPR_SRR0] = value; break;
case 7: PowerPC::ppcState.spr[SPR_SRR1] = value; break;
case 8: PowerPC::ppcState.Exceptions = value; break;
// Should we just change the value, or use ProcessorInterface::SetInterrupt() to make the system aware?
// case 9: return ProcessorInterface::GetMask();
// case 10: return ProcessorInterface::GetCause();
default: return;
}
}
void CRegTable::SetValue(int row, int col, const wxString& strNewVal)
{
u32 newVal = 0;
double newValFP = 0.0;
if (TryParseUInt(std::string(strNewVal.mb_str()), &newVal))
{
if (row < 32) {
if (col == 1)
GPR(row) = newVal;
else if (strNewVal.ToDouble(&newValFP)) {
if (col == 3)
rPS0(row) = newValFP;
else if (col == 4)
rPS1(row) = newValFP;
}
} else {
if ((row - 32 < NUM_SPECIALS) && (col == 1)) {
SetSpecialRegValue(row - 32, newVal);
}
}
}
}
void CRegTable::UpdateCachedRegs()
{
for (int i = 0; i < 32; ++i)
{
m_CachedRegHasChanged[i] = (m_CachedRegs[i] != GPR(i));
m_CachedRegs[i] = GPR(i);
m_CachedFRegHasChanged[i][0] = (m_CachedFRegs[i][0] != rPS0(i));
m_CachedFRegs[i][0] = rPS0(i);
m_CachedFRegHasChanged[i][1] = (m_CachedFRegs[i][1] != rPS1(i));
m_CachedFRegs[i][1] = rPS1(i);
}
for (int i = 0; i < NUM_SPECIALS; ++i)
{
m_CachedSpecialRegHasChanged[i] = (m_CachedSpecialRegs[i] != GetSpecialRegValue(i));
m_CachedSpecialRegs[i] = GetSpecialRegValue(i);
}
}
wxGridCellAttr *CRegTable::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind)
{
wxGridCellAttr *attr = new wxGridCellAttr();
attr->SetBackgroundColour(wxColour(wxT("#FFFFFF")));
attr->SetFont(DebuggerFont);
switch (col) {
case 1:
attr->SetAlignment(wxALIGN_CENTER, wxALIGN_CENTER);
break;
case 3:
case 4:
attr->SetAlignment(wxALIGN_RIGHT, wxALIGN_CENTER);
break;
default:
attr->SetAlignment(wxALIGN_LEFT, wxALIGN_CENTER);
break;
}
bool red = false;
switch (col) {
case 1: red = row < 32 ? m_CachedRegHasChanged[row] : m_CachedSpecialRegHasChanged[row-32]; break;
case 3:
case 4: red = row < 32 ? m_CachedFRegHasChanged[row][col-3] : false; break;
}
attr->SetTextColour(red ? wxColor(wxT("#FF0000")) : wxColor(wxT("#000000")));
attr->IncRef();
return attr;
}
CRegisterView::CRegisterView(wxWindow *parent, wxWindowID id)
: wxGrid(parent, id)
{
SetTable(new CRegTable(), true);
SetRowLabelSize(0);
SetColLabelSize(0);
DisableDragRowSize();
AutoSizeColumns();
}
void CRegisterView::Update()
{
ForceRefresh();
((CRegTable *)GetTable())->UpdateCachedRegs();
}