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// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <wx/colour.h>
#include <wx/grid.h>
#include <wx/menu.h>
#include "Common/CommonTypes.h"
#include "Common/GekkoDisassembler.h"
#include "Common/StringUtil.h"
#include "Core/HW/ProcessorInterface.h"
#include "Core/PowerPC/Gekko.h"
#include "Core/PowerPC/PowerPC.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/WxUtils.h"
#include "DolphinWX/Debugger/CodeWindow.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"
#include "DolphinWX/Debugger/MemoryWindow.h"
#include "DolphinWX/Debugger/RegisterView.h"
#include "DolphinWX/Debugger/WatchWindow.h"
// F-zero 80005e60 wtf??
enum
{
IDM_WATCHADDRESS,
IDM_VIEWMEMORY,
};
static const char *special_reg_names[] = {
"PC", "LR", "CTR", "CR", "FPSCR", "MSR", "SRR0", "SRR1", "Exceptions", "Int Mask", "Int Cause", "DSISR", "DAR", "PT hashmask"
};
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();
case 11: return PowerPC::ppcState.spr[SPR_DSISR];
case 12: return PowerPC::ppcState.spr[SPR_DAR];
case 13: return (PowerPC::ppcState.pagetable_hashmask << 6) | PowerPC::ppcState.pagetable_base;
default: return 0;
}
}
static wxString GetValueByRowCol(int row, int col)
{
if (row < 32)
{
switch (col)
{
case 0: return StrToWxStr(GekkoDisassembler::GetGPRName(row));
case 1: return wxString::Format("%08x", GPR(row));
case 2: return StrToWxStr(GekkoDisassembler::GetFPRName(row));
case 3: return wxString::Format("%016llx", riPS0(row));
case 4: return wxString::Format("%016llx", riPS1(row));
case 5:
{
if (row < 4)
return wxString::Format("DBAT%01d", row);
if (row < 8)
return wxString::Format("IBAT%01d", row - 4);
if (row < 12)
return wxString::Format("DBAT%01d", row - 4);
if (row < 16)
return wxString::Format("IBAT%01d", row - 8);
break;
}
case 6:
{
if (row < 4)
return wxString::Format("%016llx", (u64)PowerPC::ppcState.spr[SPR_DBAT0U + row * 2] << 32 | PowerPC::ppcState.spr[SPR_DBAT0L + row * 2]);
if (row < 8)
return wxString::Format("%016llx", (u64)PowerPC::ppcState.spr[SPR_IBAT0U + (row - 4) * 2] << 32 | PowerPC::ppcState.spr[SPR_IBAT0L + (row - 4) * 2]);
if (row < 12)
return wxString::Format("%016llx", (u64)PowerPC::ppcState.spr[SPR_DBAT4U + (row - 12) * 2] << 32 | PowerPC::ppcState.spr[SPR_DBAT4L + (row - 12) * 2]);
if (row < 16)
return wxString::Format("%016llx", (u64)PowerPC::ppcState.spr[SPR_IBAT4U + (row - 16) * 2] << 32 | PowerPC::ppcState.spr[SPR_IBAT4L + (row - 16) * 2]);
break;
}
case 7:
{
if (row < 16)
return wxString::Format("SR%02d", row);
break;
}
case 8:
{
if (row < 16)
return wxString::Format("%08x", PowerPC::ppcState.sr[row]);
break;
}
default: return wxEmptyString;
}
}
else
{
if (row - 32 < NUM_SPECIALS)
{
switch (col)
{
case 0: return StrToWxStr(special_reg_names[row - 32]);
case 1: return wxString::Format("%08x", GetSpecialRegValue(row - 32));
default: return wxEmptyString;
}
}
}
return wxEmptyString;
}
wxString CRegTable::GetValue(int row, int col)
{
return GetValueByRowCol(row, col);
}
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();
case 11: PowerPC::ppcState.spr[SPR_DSISR] = value; break;
case 12: PowerPC::ppcState.spr[SPR_DAR] = value; break;
//case 13: (PowerPC::ppcState.pagetable_hashmask << 6) | PowerPC::ppcState.pagetable_base;
default: return;
}
}
void CRegTable::SetValue(int row, int col, const wxString& strNewVal)
{
u32 newVal = 0;
if (TryParse("0x" + WxStrToStr(strNewVal), &newVal))
{
if (row < 32)
{
if (col == 1)
GPR(row) = newVal;
else if (col == 3)
riPS0(row) = newVal;
else if (col == 4)
riPS1(row) = newVal;
}
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] != riPS0(i));
m_CachedFRegs[i][0] = riPS0(i);
m_CachedFRegHasChanged[i][1] = (m_CachedFRegs[i][1] != riPS1(i));
m_CachedFRegs[i][1] = riPS1(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(*wxWHITE);
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 ? *wxRED : *wxBLACK);
return attr;
}
CRegisterView::CRegisterView(wxWindow *parent, wxWindowID id)
: wxGrid(parent, id)
{
m_register_table = new CRegTable();
SetTable(m_register_table, true);
SetRowLabelSize(0);
SetColLabelSize(0);
DisableDragRowSize();
Bind(wxEVT_GRID_CELL_RIGHT_CLICK, &CRegisterView::OnMouseDownR, this);
Bind(wxEVT_MENU, &CRegisterView::OnPopupMenu, this);
AutoSizeColumns();
}
void CRegisterView::Update()
{
m_register_table->UpdateCachedRegs();
ForceRefresh();
}
void CRegisterView::OnMouseDownR(wxGridEvent& event)
{
// popup menu
int row = event.GetRow();
int col = event.GetCol();
wxString strNewVal = GetValueByRowCol(row, col);
TryParse("0x" + WxStrToStr(strNewVal), &m_selectedAddress);
wxMenu menu;
menu.Append(IDM_WATCHADDRESS, _("Add to &watch"));
menu.Append(IDM_VIEWMEMORY, _("View &memory"));
PopupMenu(&menu);
}
void CRegisterView::OnPopupMenu(wxCommandEvent& event)
{
CFrame* main_frame = (CFrame*)(GetParent()->GetParent());
CCodeWindow* code_window = main_frame->g_pCodeWindow;
CWatchWindow* watch_window = code_window->m_WatchWindow;
CMemoryWindow* memory_window = code_window->m_MemoryWindow;
switch (event.GetId())
{
case IDM_WATCHADDRESS:
PowerPC::watches.Add(m_selectedAddress);
if (watch_window)
watch_window->NotifyUpdate();
Refresh();
break;
case IDM_VIEWMEMORY:
if (memory_window)
memory_window->JumpToAddress(m_selectedAddress);
Refresh();
break;
}
event.Skip();
}
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