dolphin/Source/Core/DolphinWX/Debugger/RegisterView.cpp

574 lines
15 KiB
C++

// 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/Debugger/CodeWindow.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"
#include "DolphinWX/Debugger/MemoryWindow.h"
#include "DolphinWX/Debugger/RegisterView.h"
#include "DolphinWX/Debugger/WatchWindow.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/WxUtils.h"
// F-zero 80005e60 wtf??
namespace
{
enum
{
IDM_WATCHADDRESS,
IDM_VIEWMEMORY,
IDM_VIEWCODE,
IDM_VIEW_HEX8,
IDM_VIEW_HEX16,
IDM_VIEW_FLOAT,
IDM_VIEW_DOUBLE,
IDM_VIEW_UINT,
IDM_VIEW_INT
};
constexpr const char* special_reg_names[] = {"PC", "LR", "CTR", "CR", "FPSCR",
"MSR", "SRR0", "SRR1", "Exceptions", "Int Mask",
"Int Cause", "DSISR", "DAR", "PT hashmask"};
wxString GetFormatString(CRegTable::FormatSpecifier specifier)
{
switch (specifier)
{
case CRegTable::FormatSpecifier::Hex8:
return wxString("%08x");
case CRegTable::FormatSpecifier::Hex16:
return wxString("%016llx");
case CRegTable::FormatSpecifier::Float:
return wxString("%g");
case CRegTable::FormatSpecifier::Double:
return wxString("%g");
case CRegTable::FormatSpecifier::UInt:
return wxString("%u");
case CRegTable::FormatSpecifier::Int:
return wxString("%i");
default:
return wxString("");
}
}
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;
}
}
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;
}
}
bool TryParseFPR(wxString str, CRegTable::FormatSpecifier format, unsigned long long* value)
{
if (format == CRegTable::FormatSpecifier::Hex16)
return str.ToULongLong(value, 16);
if (format == CRegTable::FormatSpecifier::Double)
{
double double_val;
if (str.ToCDouble(&double_val))
{
std::memcpy(value, &double_val, sizeof(u64));
return true;
}
return false;
}
return false;
}
bool TryParseGPR(wxString str, CRegTable::FormatSpecifier format, u32* value)
{
if (format == CRegTable::FormatSpecifier::Hex8)
{
unsigned long val;
if (str.ToCULong(&val, 16))
{
*value = static_cast<u32>(val);
return true;
}
return false;
}
if (format == CRegTable::FormatSpecifier::Int)
{
long signed_val;
if (str.ToCLong(&signed_val))
{
*value = static_cast<u32>(signed_val);
return true;
}
return false;
}
if (format == CRegTable::FormatSpecifier::UInt)
{
unsigned long val;
if (str.ToCULong(&val))
{
*value = static_cast<u32>(val);
return true;
}
return false;
}
if (format == CRegTable::FormatSpecifier::Float)
{
double double_val;
if (str.ToCDouble(&double_val))
{
float float_val = static_cast<float>(double_val);
std::memcpy(value, &float_val, sizeof(float));
return true;
}
return false;
}
return false;
}
} // Anonymous namespace
CRegTable::CRegTable()
{
m_formatRegs.fill(FormatSpecifier::Hex8);
for (auto& entry : m_formatFRegs)
entry.fill(FormatSpecifier::Hex16);
memset(m_CachedRegs, 0, sizeof(m_CachedRegs));
memset(m_CachedSpecialRegs, 0, sizeof(m_CachedSpecialRegs));
memset(m_CachedFRegs, 0, sizeof(m_CachedFRegs));
memset(m_CachedRegHasChanged, 0, sizeof(m_CachedRegHasChanged));
memset(m_CachedSpecialRegHasChanged, 0, sizeof(m_CachedSpecialRegHasChanged));
memset(m_CachedFRegHasChanged, 0, sizeof(m_CachedFRegHasChanged));
}
wxString CRegTable::FormatGPR(int reg_index)
{
if (m_formatRegs[reg_index] == FormatSpecifier::Int)
{
return wxString::Format(GetFormatString(m_formatRegs[reg_index]),
static_cast<s32>(GPR(reg_index)));
}
if (m_formatRegs[reg_index] == FormatSpecifier::Float)
{
float value;
std::memcpy(&value, &GPR(reg_index), sizeof(float));
return wxString::Format(GetFormatString(m_formatRegs[reg_index]), value);
}
return wxString::Format(GetFormatString(m_formatRegs[reg_index]), GPR(reg_index));
}
wxString CRegTable::FormatFPR(int reg_index, int reg_part)
{
if (m_formatFRegs[reg_index][reg_part] == FormatSpecifier::Double)
{
double reg = (reg_part == 0) ? rPS0(reg_index) : rPS1(reg_index);
return wxString::Format(GetFormatString(m_formatFRegs[reg_index][reg_part]), reg);
}
u64 reg = (reg_part == 0) ? riPS0(reg_index) : riPS1(reg_index);
return wxString::Format(GetFormatString(m_formatFRegs[reg_index][reg_part]), reg);
}
void CRegTable::SetRegisterFormat(int col, int row, FormatSpecifier specifier)
{
if (row >= 32)
return;
switch (col)
{
case 1:
m_formatRegs[row] = specifier;
return;
case 3:
m_formatFRegs[row][0] = specifier;
return;
case 4:
m_formatFRegs[row][1] = specifier;
return;
}
}
wxString CRegTable::GetValue(int row, int col)
{
if (row < 32)
{
switch (col)
{
case 0:
return StrToWxStr(GekkoDisassembler::GetGPRName(row));
case 1:
return FormatGPR(row);
case 2:
return StrToWxStr(GekkoDisassembler::GetFPRName(row));
case 3:
return FormatFPR(row, 0);
case 4:
return FormatFPR(row, 1);
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;
}
void CRegTable::SetValue(int row, int col, const wxString& strNewVal)
{
if (row < 32)
{
if (col == 1)
{
u32 new_val = 0;
if (TryParseGPR(strNewVal, m_formatRegs[row], &new_val))
GPR(row) = new_val;
}
else if (col == 3)
{
unsigned long long new_val = 0;
if (TryParseFPR(strNewVal, m_formatFRegs[row][0], &new_val))
riPS0(row) = new_val;
}
else if (col == 4)
{
unsigned long long new_val = 0;
if (TryParseFPR(strNewVal, m_formatFRegs[row][1], &new_val))
riPS1(row) = new_val;
}
}
else
{
if ((row - 32 < NUM_SPECIALS) && (col == 1))
{
u32 new_val = 0;
if (TryParse("0x" + WxStrToStr(strNewVal), &new_val))
SetSpecialRegValue(row - 32, new_val);
}
}
}
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
m_selectedRow = event.GetRow();
m_selectedColumn = event.GetCol();
wxString strNewVal = m_register_table->GetValue(m_selectedRow, m_selectedColumn);
TryParse("0x" + WxStrToStr(strNewVal), &m_selectedAddress);
wxMenu menu;
menu.Append(IDM_WATCHADDRESS, _("Add to &watch"));
menu.Append(IDM_VIEWMEMORY, _("View &memory"));
menu.Append(IDM_VIEWCODE, _("View &code"));
if (m_selectedRow < 32 &&
(m_selectedColumn == 1 || m_selectedColumn == 3 || m_selectedColumn == 4))
{
menu.AppendSeparator();
if (m_selectedColumn == 1)
{
menu.Append(IDM_VIEW_HEX8, _("View as hexadecimal"));
menu.Append(IDM_VIEW_INT, _("View as signed integer"));
menu.Append(IDM_VIEW_UINT, _("View as unsigned integer"));
menu.Append(IDM_VIEW_FLOAT, _("View as float"));
}
else
{
menu.Append(IDM_VIEW_HEX16, _("View as hexadecimal"));
menu.Append(IDM_VIEW_DOUBLE, _("View as double"));
}
}
PopupMenu(&menu);
}
void CRegisterView::OnPopupMenu(wxCommandEvent& event)
{
CFrame* main_frame = static_cast<CFrame*>(GetGrandParent()->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;
case IDM_VIEWCODE:
code_window->JumpToAddress(m_selectedAddress);
Refresh();
break;
case IDM_VIEW_HEX8:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::Hex8);
Refresh();
break;
case IDM_VIEW_HEX16:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::Hex16);
Refresh();
break;
case IDM_VIEW_INT:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::Int);
Refresh();
break;
case IDM_VIEW_UINT:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::UInt);
Refresh();
break;
case IDM_VIEW_FLOAT:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::Float);
Refresh();
break;
case IDM_VIEW_DOUBLE:
m_register_table->SetRegisterFormat(m_selectedColumn, m_selectedRow,
CRegTable::FormatSpecifier::Double);
Refresh();
break;
}
event.Skip();
}