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project64/Source/Project64/UserInterface/Debugger/Debugger-Commands.cpp

1767 lines
49 KiB
C++
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#include "stdafx.h"
#include "DebuggerUI.h"
#include "Symbols.h"
#include "Breakpoints.h"
#include "Assembler.h"
#include "OpInfo.h"
#include <Project64-core/N64System/Mips/OpCodeName.h>
void CCommandList::Attach(HWND hWndNew)
{
CListViewCtrl::Attach(hWndNew);
ModifyStyle(LVS_OWNERDRAWFIXED, 0, 0);
SetExtendedListViewStyle(LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER | LVS_EX_LABELTIP);
AddColumn(L"", COL_ARROWS);
SetColumnWidth(COL_ARROWS, 30);
AddColumn(L"Address", COL_ADDRESS);
SetColumnWidth(COL_ADDRESS, 70);
AddColumn(L"Command", COL_COMMAND);
SetColumnWidth(COL_COMMAND, 65);
AddColumn(L"Parameters", COL_PARAMETERS);
SetColumnWidth(COL_PARAMETERS, 130);
AddColumn(L"Symbol", COL_SYMBOL);
SetColumnWidth(COL_SYMBOL, 180);
}
CDebugCommandsView* CDebugCommandsView::_this = nullptr;
HHOOK CDebugCommandsView::hWinMessageHook = nullptr;
CDebugCommandsView::CDebugCommandsView(CDebuggerUI * debugger, SyncEvent &StepEvent) :
CDebugDialog<CDebugCommandsView>(debugger),
CToolTipDialog<CDebugCommandsView>(),
m_StepEvent(StepEvent),
m_Attached(false)
{
m_HistoryIndex = -1;
m_bIgnoreAddrChange = false;
m_StartAddress = 0x80000000;
m_Breakpoints = m_Debugger->Breakpoints();
m_bEditing = false;
m_CommandListRows = 39;
m_RowHeight = 13;
g_Settings->RegisterChangeCB(GameRunning_CPU_Running, this, (CSettings::SettingChangedFunc)GameCpuRunningChanged);
}
CDebugCommandsView::~CDebugCommandsView()
{
g_Settings->UnregisterChangeCB(GameRunning_CPU_Running, this, (CSettings::SettingChangedFunc)GameCpuRunningChanged);
}
LRESULT CDebugCommandsView::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
g_Settings->RegisterChangeCB(Debugger_WaitingForStep, this, (CSettings::SettingChangedFunc)StaticWaitingForStepChanged);
g_Settings->RegisterChangeCB(Debugger_SteppingOps, this, (CSettings::SettingChangedFunc)StaticSteppingOpsChanged);
m_CommandList.Attach(GetDlgItem(IDC_CMD_LIST));
m_BreakpointList.Attach(GetDlgItem(IDC_BP_LIST));
m_AddressEdit.Attach(GetDlgItem(IDC_ADDR_EDIT));
m_PCEdit.Attach(GetDlgItem(IDC_PC_EDIT));
m_ViewPCButton.Attach(GetDlgItem(IDC_VIEWPC_BTN));
m_StepButton.Attach(GetDlgItem(IDC_STEP_BTN));
m_StepOverButton.Attach(GetDlgItem(IDC_STEPOVER_BTN));
m_SkipButton.Attach(GetDlgItem(IDC_SKIP_BTN));
m_GoButton.Attach(GetDlgItem(IDC_GO_BTN));
m_RegisterTabs.Attach(GetDlgItem(IDC_REG_TABS), m_Debugger);
m_Scrollbar.Attach(GetDlgItem(IDC_SCRL_BAR));
m_BackButton.Attach(GetDlgItem(IDC_BACK_BTN));
m_ForwardButton.Attach(GetDlgItem(IDC_FORWARD_BTN));
m_OpEdit.Attach(GetDlgItem(IDC_OP_EDIT));
DlgResize_Init(false, true);
DlgSavePos_Init(DebuggerUI_CommandsPos);
DlgToolTip_Init();
// Setup address input
m_AddressEdit.SetDisplayType(CEditNumber32::DisplayHex);
m_AddressEdit.SetLimitText(8);
// Setup PC register input
m_PCEdit.SetDisplayType(CEditNumber32::DisplayHex);
m_PCEdit.SetLimitText(8);
m_bIgnorePCChange = true;
m_PCEdit.SetValue(0x80000180, DisplayMode::ZeroExtend);
// Setup view PC button
m_ViewPCButton.EnableWindow(FALSE);
m_StepButton.EnableWindow(FALSE);
m_StepOverButton.EnableWindow(FALSE);
m_SkipButton.EnableWindow(FALSE);
m_GoButton.EnableWindow(FALSE);
// Setup breakpoint list
m_BreakpointList.ModifyStyle(NULL, LBS_NOTIFY);
RefreshBreakpointList();
// Setup list scrollbar
m_Scrollbar.SetScrollRange(0, 100, FALSE);
m_Scrollbar.SetScrollPos(50, TRUE);
// Setup history buttons
ToggleHistoryButtons();
// Op editor
m_OpEdit.SetCommandsWindow(this);
m_bIgnoreAddrChange = true;
m_AddressEdit.SetValue(0x80000000, DisplayMode::ZeroExtend);
ShowAddress(0x80000000, TRUE);
m_bIgnoreAddrChange = false;
if (isStepping())
{
m_ViewPCButton.EnableWindow(TRUE);
m_StepButton.EnableWindow(TRUE);
m_StepOverButton.EnableWindow(TRUE);
m_SkipButton.EnableWindow(TRUE);
m_GoButton.EnableWindow(TRUE);
}
_this = this;
DWORD dwThreadID = ::GetCurrentThreadId();
hWinMessageHook = SetWindowsHookEx(WH_GETMESSAGE, (HOOKPROC)HookProc, nullptr, dwThreadID);
LoadWindowPos();
RedrawCommandsAndRegisters();
WindowCreated();
m_Attached = true;
RecompilerCheck();
return TRUE;
}
void CDebugCommandsView::GameCpuRunningChanged(CDebugCommandsView * DebugCommandsView)
{
DebugCommandsView->RecompilerCheck();
}
void CDebugCommandsView::RecompilerCheck(void)
{
if (!g_Settings->LoadBool(GameRunning_CPU_Running))
{
return;
}
if (!_this->IsWindow())
{
return;
}
if (g_Settings->LoadBool(Debugger_Enabled) &&
!g_Settings->LoadBool(Setting_ForceInterpreterCPU) &&
(CPU_TYPE)g_Settings->LoadDword(Game_CpuType) != CPU_Interpreter)
{
// TODO: Remove this or fix?
MessageBox(L"Debugger support for the recompiler core is experimental.\n\n"
L"For optimal experience, enable \"Always use interpreter core\" "
L"in advanced settings and restart the emulator.",
L"Warning", MB_ICONWARNING | MB_OK);
}
}
void CDebugCommandsView::OnExitSizeMove(void)
{
SaveWindowPos(true);
}
LRESULT CDebugCommandsView::OnDestroy(void)
{
m_Attached = false;
g_Settings->UnregisterChangeCB(Debugger_SteppingOps, this, (CSettings::SettingChangedFunc)StaticSteppingOpsChanged);
g_Settings->UnregisterChangeCB(Debugger_WaitingForStep, this, (CSettings::SettingChangedFunc)StaticWaitingForStepChanged);
UnhookWindowsHookEx(hWinMessageHook);
m_OpEdit.Detach();
m_ForwardButton.Detach();
m_BackButton.Detach();
m_Scrollbar.Detach();
m_RegisterTabs.Detach();
m_GoButton.Detach();
m_SkipButton.Detach();
m_StepButton.Detach();
m_StepOverButton.Detach();
m_ViewPCButton.Detach();
m_PCEdit.Detach();
m_AddressEdit.Detach();
m_BreakpointList.Detach();
m_CommandList.Detach();
return 0;
}
void CDebugCommandsView::InterceptKeyDown(WPARAM wParam, LPARAM /*lParam*/)
{
switch (wParam)
{
case VK_F1: CPUSkip(); break;
case VK_F2:
if (WaitingForStep())
{
m_StepEvent.Trigger();
}
break;
case VK_F3: CPUStepOver(); break;
case VK_F4: CPUResume(); break;
}
}
void CDebugCommandsView::InterceptMouseWheel(WPARAM wParam, LPARAM /*lParam*/)
{
uint32_t newAddress = m_StartAddress - ((short)HIWORD(wParam) / WHEEL_DELTA) * 4;
m_StartAddress = newAddress;
m_AddressEdit.SetValue(m_StartAddress, DisplayMode::ZeroExtend);
}
LRESULT CALLBACK CDebugCommandsView::HookProc(int nCode, WPARAM wParam, LPARAM lParam)
{
MSG *pMsg = (MSG*)lParam;
if (pMsg->message == WM_KEYDOWN)
{
_this->InterceptKeyDown(pMsg->wParam, pMsg->lParam);
}
else if (pMsg->message == WM_MOUSEWHEEL)
{
_this->InterceptMouseWheel(pMsg->wParam, pMsg->lParam);
}
if (nCode < 0)
{
return CallNextHookEx(hWinMessageHook, nCode, wParam, lParam);
}
return 0;
}
void CDebugCommandsView::ClearBranchArrows()
{
m_BranchArrows.clear();
}
void CDebugCommandsView::AddBranchArrow(int startPos, int endPos)
{
int startMargin = 0;
int endMargin = 0;
int margin = 0;
for (size_t j = 0; j < m_BranchArrows.size(); j++)
{
BRANCHARROW arrow = m_BranchArrows[j];
// Arrow's start or end position within another arrow's stride
if ((startPos >= arrow.startPos && startPos <= arrow.endPos) ||
(endPos >= arrow.startPos && endPos <= arrow.endPos) ||
(arrow.startPos <= startPos && arrow.startPos >= endPos))
{
if (margin <= arrow.margin)
{
margin = arrow.margin + 1;
}
}
if (startPos == arrow.startPos)
{
startMargin = arrow.startMargin + 1;
}
if (startPos == arrow.endPos)
{
startMargin = arrow.endMargin + 1;
}
if (endPos == arrow.startPos)
{
endMargin = arrow.startMargin + 1;
}
if (endPos == arrow.endPos)
{
endMargin = arrow.endMargin + 1;
}
}
m_BranchArrows.push_back({ startPos, endPos, startMargin, endMargin, margin });
}
void CDebugCommandsView::HistoryPushState()
{
m_History.push_back(m_StartAddress);
m_HistoryIndex = m_History.size() - 1;
ToggleHistoryButtons();
}
const char* CDebugCommandsView::GetDataAddressNotes(uint32_t vAddr)
{
switch (vAddr)
{
case 0xA3F00000: return "RDRAM_CONFIG_REG/RDRAM_DEVICE_TYPE_REG";
case 0xA3F00004: return "RDRAM_DEVICE_ID_REG";
case 0xA3F00008: return "RDRAM_DELAY_REG";
case 0xA3F0000C: return "RDRAM_MODE_REG";
case 0xA3F00010: return "RDRAM_REF_INTERVAL_REG";
case 0xA3F00014: return "RDRAM_REF_ROW_REG";
case 0xA3F00018: return "RDRAM_RAS_INTERVAL_REG";
case 0xA3F0001C: return "RDRAM_MIN_INTERVAL_REG";
case 0xA3F00020: return "RDRAM_ADDR_SELECT_REG";
case 0xA3F00024: return "RDRAM_DEVICE_MANUF_REG";
case 0xA4040000: return "SP_MEM_ADDR_REG";
case 0xA4040004: return "SP_DRAM_ADDR_REG";
case 0xA4040008: return "SP_RD_LEN_REG";
case 0xA404000C: return "SP_WR_LEN_REG";
case 0xA4040010: return "SP_STATUS_REG";
case 0xA4040014: return "SP_DMA_FULL_REG";
case 0xA4040018: return "SP_DMA_BUSY_REG";
case 0xA404001C: return "SP_SEMAPHORE_REG";
case 0xA4080000: return "SP_PC";
case 0xA4100000: return "DPC_START_REG";
case 0xA4100004: return "DPC_END_REG";
case 0xA4100008: return "DPC_CURRENT_REG";
case 0xA410000C: return "DPC_STATUS_REG";
case 0xA4100010: return "DPC_CLOCK_REG";
case 0xA4100014: return "DPC_BUFBUSY_REG";
case 0xA4100018: return "DPC_PIPEBUSY_REG";
case 0xA410001C: return "DPC_TMEM_REG";
case 0xA4300000: return "MI_INIT_MODE_REG/MI_MODE_REG";
case 0xA4300004: return "MI_VERSION_REG/MI_NOOP_REG";
case 0xA4300008: return "MI_INTR_REG";
case 0xA430000C: return "MI_INTR_MASK_REG";
case 0xA4400000: return "VI_STATUS_REG/VI_CONTROL_REG";
case 0xA4400004: return "VI_ORIGIN_REG/VI_DRAM_ADDR_REG";
case 0xA4400008: return "VI_WIDTH_REG/VI_H_WIDTH_REG";
case 0xA440000C: return "VI_INTR_REG/VI_V_INTR_REG";
case 0xA4400010: return "VI_CURRENT_REG/VI_V_CURRENT_LINE_REG";
case 0xA4400014: return "VI_BURST_REG/VI_TIMING_REG";
case 0xA4400018: return "VI_V_SYNC_REG";
case 0xA440001C: return "VI_H_SYNC_REG";
case 0xA4400020: return "VI_LEAP_REG/VI_H_SYNC_LEAP_REG";
case 0xA4400024: return "VI_H_START_REG/VI_H_VIDEO_REG";
case 0xA4400028: return "VI_V_START_REG/VI_V_VIDEO_REG";
case 0xA440002C: return "VI_V_BURST_REG";
case 0xA4400030: return "VI_X_SCALE_REG";
case 0xA4400034: return "VI_Y_SCALE_REG";
case 0xA4500000: return "AI_DRAM_ADDR_REG";
case 0xA4500004: return "AI_LEN_REG";
case 0xA4500008: return "AI_CONTROL_REG";
case 0xA450000C: return "AI_STATUS_REG";
case 0xA4500010: return "AI_DACRATE_REG";
case 0xA4500014: return "AI_BITRATE_REG";
case 0xA4600000: return "PI_DRAM_ADDR_REG";
case 0xA4600004: return "PI_CART_ADDR_REG";
case 0xA4600008: return "PI_RD_LEN_REG";
case 0xA460000C: return "PI_WR_LEN_REG";
case 0xA4600010: return "PI_STATUS_REG";
case 0xA4600014: return "PI_BSD_DOM1_LAT_REG";
case 0xA4600018: return "PI_BSD_DOM1_PWD_REG";
case 0xA460001C: return "PI_BSD_DOM1_PGS_REG";
case 0xA4600020: return "PI_BSD_DOM1_RLS_REG";
case 0xA4600024: return "PI_BSD_DOM2_LAT_REG";
case 0xA4600028: return "PI_BSD_DOM2_PWD_REG";
case 0xA460002C: return "PI_BSD_DOM2_PGS_REG";
case 0xA4600030: return "PI_BSD_DOM2_RLS_REG";
case 0xA4700000: return "RI_MODE_REG";
case 0xA4700004: return "RI_CONFIG_REG";
case 0xA4700008: return "RI_CURRENT_LOAD_REG";
case 0xA470000C: return "RI_SELECT_REG";
case 0xA4700010: return "RI_REFRESH_REG/RI_COUNT_REG";
case 0xA4700014: return "RI_LATENCY_REG";
case 0xA4700018: return "RI_RERROR_REG";
case 0xA470001C: return "RI_WERROR_REG";
case 0xA4800000: return "SI_DRAM_ADDR_REG";
case 0xA4800004: return "SI_PIF_ADDR_RD64B_REG";
case 0xA4800010: return "SI_PIF_ADDR_WR64B_REG";
case 0xA4800018: return "SI_STATUS_REG";
case 0xA5000500: return "ASIC_DATA";
case 0xA5000504: return "ASIC_MISC_REG";
case 0xA5000508: return "ASIC_STATUS";
case 0xA500050C: return "ASIC_CUR_TK";
case 0xA5000510: return "ASIC_BM_STATUS";
case 0xA5000514: return "ASIC_ERR_SECTOR";
case 0xA5000518: return "ASIC_SEQ_STATUS";
case 0xA500051C: return "ASIC_CUR_SECTOR";
case 0xA5000520: return "ASIC_HARD_RESET";
case 0xA5000524: return "ASIC_C1_S0";
case 0xA5000528: return "ASIC_HOST_SECBYTE";
case 0xA500052C: return "ASIC_C1_S2";
case 0xA5000530: return "ASIC_SEC_BYTE";
case 0xA5000534: return "ASIC_C1_S4";
case 0xA5000538: return "ASIC_C1_S6";
case 0xA500053C: return "ASIC_CUR_ADDR";
case 0xA5000540: return "ASIC_ID_REG";
case 0xA5000544: return "ASIC_TEST_REG";
case 0xA5000548: return "ASIC_TEST_PIN_SEL";
case 0xB0000004: return "Header: Clock rate";
case 0xB0000008: return "Header: Game entry point";
case 0xB000000C: return "Header: Release";
case 0xB0000010: return "Header: CRC1";
case 0xB0000014: return "Header: CRC2";
}
return nullptr;
}
const char* CDebugCommandsView::GetCodeAddressNotes(uint32_t vAddr)
{
switch (vAddr)
{
case 0x80000000: return "Exception: TLB Refill";
case 0x80000080: return "Exception: XTLB Refill";
case 0x80000100: return "Exception: Cache error (See A0000100)";
case 0x80000180: return "Exception: General";
case 0xA0000100: return "Exception: Cache error";
case 0xBFC00000: return "Exception: Reset/NMI";
case 0xBFC00200: return "Exception: TLB Refill (boot)";
case 0xBFC00280: return "Exception: XTLB Refill (boot)";
case 0xBFC00300: return "Exception: Cache error (boot)";
case 0xBFC00380: return "Exception: General (boot)";
}
if (g_MMU == nullptr)
{
return nullptr;
}
uint8_t* rom = g_Rom->GetRomAddress();
uint32_t gameEntryPoint = *(uint32_t*)&rom[0x08];
if (vAddr == gameEntryPoint)
{
return "Game entry point";
}
return nullptr;
}
void CDebugCommandsView::ShowAddress(uint32_t address, bool top, bool bUserInput)
{
if (top == TRUE)
{
m_StartAddress = address - address % 4;
if (!bUserInput)
{
m_bIgnoreAddrChange = true;
m_AddressEdit.SetValue(address, DisplayMode::ZeroExtend);
}
if (!isStepping())
{
// Disable buttons
m_ViewPCButton.EnableWindow(FALSE);
m_StepButton.EnableWindow(FALSE);
m_StepOverButton.EnableWindow(FALSE);
m_SkipButton.EnableWindow(FALSE);
m_GoButton.EnableWindow(FALSE);
m_RegisterTabs.SetColorsEnabled(false);
}
}
else
{
bool bOutOfView = address < m_StartAddress ||
address > m_StartAddress + (m_CommandListRows - 1) * 4;
if (bOutOfView)
{
m_StartAddress = address - address % 4;
m_bIgnoreAddrChange = true;
m_AddressEdit.SetValue(address, DisplayMode::ZeroExtend);
}
if (m_History.size() == 0 || m_History[m_HistoryIndex] != m_StartAddress)
{
HistoryPushState();
}
m_bIgnorePCChange = true;
m_PCEdit.SetValue(g_Reg->m_PROGRAM_COUNTER, DisplayMode::ZeroExtend);
// Enable buttons
m_ViewPCButton.EnableWindow(TRUE);
m_StepButton.EnableWindow(TRUE);
m_StepOverButton.EnableWindow(TRUE);
m_SkipButton.EnableWindow(TRUE);
m_GoButton.EnableWindow(TRUE);
m_RegisterTabs.SetColorsEnabled(true);
}
m_CommandList.SetRedraw(FALSE);
m_CommandList.DeleteAllItems();
ClearBranchArrows();
m_bvAnnotatedLines.clear();
for (int i = 0; i < m_CommandListRows; i++)
{
uint32_t opAddr = m_StartAddress + i * 4;
m_CommandList.AddItem(i, CCommandList::COL_ARROWS, L" ");
char addrStr[9];
sprintf(addrStr, "%08X", opAddr);
m_CommandList.AddItem(i, CCommandList::COL_ADDRESS, stdstr(addrStr).ToUTF16().c_str());
COpInfo OpInfo;
OPCODE& OpCode = OpInfo.m_OpCode;
if (!m_Debugger->DebugLoad_VAddr(opAddr, OpCode.Hex))
{
m_CommandList.AddItem(i, CCommandList::COL_COMMAND, L"***");
m_bvAnnotatedLines.push_back(false);
continue;
}
char* command = (char*)R4300iOpcodeName(OpCode.Hex, opAddr);
char* cmdName = strtok((char*)command, "\t");
char* cmdArgs = strtok(nullptr, "\t");
CSymbol jalSymbol;
// Show subroutine symbol name for JAL target
if (OpCode.op == R4300i_JAL)
{
uint32_t targetAddr = (m_StartAddress & 0xF0000000) | (OpCode.target << 2);
if (m_Debugger->SymbolTable()->GetSymbolByAddress(targetAddr, &jalSymbol))
{
cmdArgs = (char*)jalSymbol.m_Name;
}
}
// Detect reads and writes to mapped registers, cart header data, etc.
const char* annotation = nullptr;
bool bLoadStoreAnnotation = false;
CSymbol memSymbol;
if (OpInfo.IsLoadStoreCommand())
{
for (int offset = -4; offset > -24; offset -= 4)
{
OPCODE OpCodeTest;
if (!m_Debugger->DebugLoad_VAddr(opAddr + offset, OpCodeTest.Hex))
{
break;
}
if (OpCodeTest.op != R4300i_LUI)
{
continue;
}
if (OpCodeTest.rt != OpCode.rs)
{
continue;
}
uint32_t memAddr = (OpCodeTest.immediate << 16) + (short)OpCode.offset;
if (m_Debugger->SymbolTable()->GetSymbolByAddress(memAddr, &memSymbol))
{
annotation = memSymbol.m_Name;
}
else
{
annotation = GetDataAddressNotes(memAddr);
}
break;
}
}
if (annotation == nullptr)
{
annotation = GetCodeAddressNotes(opAddr);
}
else
{
bLoadStoreAnnotation = true;
}
m_CommandList.AddItem(i, CCommandList::COL_COMMAND, stdstr(cmdName).ToUTF16().c_str());
m_CommandList.AddItem(i, CCommandList::COL_PARAMETERS, stdstr(cmdArgs).ToUTF16().c_str());
// Show routine symbol name for this address
CSymbol pcSymbol;
if (m_Debugger->SymbolTable()->GetSymbolByAddress(opAddr, &pcSymbol))
{
m_CommandList.AddItem(i, CCommandList::COL_SYMBOL, stdstr(pcSymbol.m_Name).ToUTF16().c_str());
m_bvAnnotatedLines.push_back(false);
}
else if (annotation != nullptr)
{
const char* annotationFormat = bLoadStoreAnnotation ? "// (%s)" : "// %s";
m_CommandList.AddItem(i, CCommandList::COL_SYMBOL, stdstr_f(annotationFormat, annotation).ToUTF16().c_str());
m_bvAnnotatedLines.push_back(true);
}
else
{
m_bvAnnotatedLines.push_back(false);
}
// Add arrow for branch instruction
if (OpInfo.IsBranch())
{
int startPos = i;
int endPos = startPos + (int16_t)OpCode.offset + 1;
AddBranchArrow(startPos, endPos);
}
// Branch arrow for close J
if (OpCode.op == R4300i_J)
{
uint32_t target = (OpCode.target << 2);
int dist = target - (opAddr & 0x3FFFFFF);
if (abs(dist) < 0x10000)
{
int startPos = i;
int endPos = startPos + (dist / 4);
AddBranchArrow(startPos, endPos);
}
}
}
if (!top) // Update registers when called via breakpoint/stepping
{
m_RegisterTabs.RefreshEdits();
}
RefreshBreakpointList();
m_CommandList.SetRedraw(TRUE);
}
// Highlight command list items and draw branch arrows
LRESULT CDebugCommandsView::OnCustomDrawList(NMHDR* pNMHDR)
{
NMLVCUSTOMDRAW* pLVCD = reinterpret_cast<NMLVCUSTOMDRAW*>(pNMHDR);
DWORD drawStage = pLVCD->nmcd.dwDrawStage;
switch (drawStage)
{
case CDDS_PREPAINT: return (CDRF_NOTIFYITEMDRAW | CDRF_NOTIFYPOSTPAINT);
case CDDS_ITEMPREPAINT: return CDRF_NOTIFYSUBITEMDRAW;
case (CDDS_ITEMPREPAINT | CDDS_SUBITEM): break;
case CDDS_POSTPAINT:
DrawBranchArrows(pLVCD->nmcd.hdc);
return CDRF_DODEFAULT;
default:
return CDRF_DODEFAULT;
}
uint32_t nItem = (uint32_t)pLVCD->nmcd.dwItemSpec;
uint32_t nSubItem = pLVCD->iSubItem;
uint32_t address = m_StartAddress + (nItem * 4);
uint32_t pc = (g_Reg != nullptr) ? g_Reg->m_PROGRAM_COUNTER : 0;
OPCODE pcOpcode;
if (!m_Debugger->DebugLoad_VAddr(pc, pcOpcode.Hex))
{
pcOpcode.Hex = 0;
}
if (nSubItem == CCommandList::COL_ARROWS)
{
return CDRF_DODEFAULT;
}
if (nSubItem == CCommandList::COL_ADDRESS) // ADDR
{
CBreakpoints::BPSTATE bpState = m_Breakpoints->ExecutionBPExists(address);
if (bpState == CBreakpoints::BP_SET)
{
// Breakpoint
pLVCD->clrTextBk = RGB(0x44, 0x00, 0x00);
pLVCD->clrText = (address == pc && isDebugging()) ?
RGB(0xFF, 0xFF, 0x00) : // Breakpoint and current PC
RGB(0xFF, 0xCC, 0xCC);
}
else if (bpState == CBreakpoints::BP_SET_TEMP)
{
// Breakpoint
pLVCD->clrTextBk = RGB(0x66, 0x44, 0x00);
pLVCD->clrText = (address == pc && isDebugging()) ?
RGB(0xFF, 0xFF, 0x00) : // Breakpoint and current PC
RGB(0xFF, 0xEE, 0xCC);
}
else if (address == pc && isStepping())
{
// PC
pLVCD->clrTextBk = RGB(0x88, 0x88, 0x88);
pLVCD->clrText = RGB(0xFF, 0xFF, 0);
}
else
{
// Default
pLVCD->clrTextBk = RGB(0xEE, 0xEE, 0xEE);
pLVCD->clrText = RGB(0x44, 0x44, 0x44);
}
return CDRF_DODEFAULT;
}
// (nSubItem == 1 || nSubItem == 2)
// Command and arguments
COpInfo OpInfo;
OPCODE& OpCode = OpInfo.m_OpCode;
bool bAddrOkay = m_Debugger->DebugLoad_VAddr(address, OpCode.Hex);
struct {
COLORREF bg;
COLORREF fg;
} colors;
if (!bAddrOkay)
{
colors = { 0xFFFFFF, 0xFF0000 };
}
else if (address == pc && isStepping())
{
colors = { 0xFFFFAA, 0x222200 };
}
else if (IsOpEdited(address))
{
colors = { 0xFFEEFF, 0xFF00FF };
}
else if (OpInfo.IsStackAlloc())
{
colors = { 0xCCDDFF, 0x001144 };
}
else if (OpInfo.IsStackFree())
{
colors = { 0xFFDDDD, 0x440000 };
}
else if (OpInfo.IsNOP())
{
colors = { 0xFFFFFF, 0x888888 };
}
else if (OpInfo.IsJump())
{
colors = { 0xEEFFEE, 0x006600 };
}
else if (OpInfo.IsBranch())
{
colors = { 0xFFFFFF, 0x337700 };
}
else
{
colors = { 0xFFFFFF, 0x0000000 };
}
// Gray annotations
if (nSubItem == CCommandList::COL_SYMBOL)
{
if (m_bvAnnotatedLines[nItem])
{
colors.fg = 0x666666;
}
}
pLVCD->clrTextBk = _byteswap_ulong(colors.bg) >> 8;
pLVCD->clrText = _byteswap_ulong(colors.fg) >> 8;
if (!isStepping())
{
return CDRF_DODEFAULT;
}
// Color register usage
// TODO: localize to temporary register context (don't look before/after jumps and frame shifts)
COLORREF clrUsedRegister = RGB(0xF5, 0xF0, 0xFF); // Light purple
COLORREF clrAffectedRegister = RGB(0xFF, 0xF0, 0xFF); // Light pink
int pcUsedRegA = 0, pcUsedRegB = 0, pcChangedReg = 0;
int curUsedRegA = 0, curUsedRegB = 0, curChangedReg = 0;
if (pcOpcode.op == R4300i_SPECIAL)
{
pcUsedRegA = pcOpcode.rs;
pcUsedRegB = pcOpcode.rt;
pcChangedReg = pcOpcode.rd;
}
else
{
pcUsedRegA = pcOpcode.rs;
pcChangedReg = pcOpcode.rt;
}
if (OpCode.op == R4300i_SPECIAL)
{
curUsedRegA = OpCode.rs;
curUsedRegB = OpCode.rt;
curChangedReg = OpCode.rd;
}
else
{
curUsedRegA = OpCode.rs;
curChangedReg = OpCode.rt;
}
if (address < pc)
{
if (curChangedReg != 0 && (pcUsedRegA == curChangedReg || pcUsedRegB == curChangedReg))
{
pLVCD->clrTextBk = clrUsedRegister;
}
}
else if (address > pc)
{
if (pcChangedReg != 0 && (curUsedRegA == pcChangedReg || curUsedRegB == pcChangedReg))
{
pLVCD->clrTextBk = clrAffectedRegister;
}
}
return CDRF_DODEFAULT;
}
LRESULT CDebugCommandsView::OnMeasureItem(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
{
if (wParam == IDC_CMD_LIST)
{
CClientDC dc(m_hWnd);
dc.SelectFont(GetFont());
TEXTMETRIC tm;
dc.GetTextMetrics(&tm);
m_RowHeight = tm.tmHeight + tm.tmExternalLeading;
MEASUREITEMSTRUCT* lpMeasureItem = (MEASUREITEMSTRUCT*)lParam;
lpMeasureItem->itemHeight = m_RowHeight;
}
return FALSE;
}
// Draw branch arrows
void CDebugCommandsView::DrawBranchArrows(HDC listDC)
{
COLORREF colors[] =
{
RGB(240, 240, 240), // White
RGB(30, 135, 255), // Blue
RGB(255, 0, 200), // Pink
RGB(215, 155, 0), // Yellow
RGB(100, 180, 0), // Green
RGB(200, 100, 255), // Purple
RGB(120, 120, 120), // Gray
RGB(0, 220, 160), // Cyan
RGB(255, 100, 0), // Orange
RGB(255, 255, 0), // Yellow
};
int nColors = sizeof(colors) / sizeof(COLORREF);
CRect listRect;
m_CommandList.GetWindowRect(&listRect);
ScreenToClient(&listRect);
CRect headRect;
m_CommandList.GetHeader().GetWindowRect(&headRect);
ScreenToClient(&headRect);
int colWidth = m_CommandList.GetColumnWidth(CCommandList::COL_ARROWS);
int baseX = colWidth - 4;
int baseY = headRect.bottom + 7;
CRect paneRect;
paneRect.top = headRect.bottom;
paneRect.left = 0;
paneRect.right = colWidth;
paneRect.bottom = listRect.bottom;
COLORREF bgColor = RGB(30, 30, 30);
CBrush hBrushBg(CreateSolidBrush(bgColor));
FillRect(listDC, &paneRect, hBrushBg);
for (size_t i = 0; i < m_BranchArrows.size(); i++)
{
int colorIdx = i % nColors;
COLORREF color = colors[colorIdx];
BRANCHARROW arrow = m_BranchArrows[i];
int begX = baseX - arrow.startMargin * 3;
int endX = baseX - arrow.endMargin * 3;
int begY = baseY + arrow.startPos * m_RowHeight;
int endY = baseY + arrow.endPos * m_RowHeight;
bool bEndVisible = true;
if (endY < headRect.bottom)
{
endY = headRect.bottom + 1;
bEndVisible = false;
}
else if (endY > listRect.bottom)
{
endY = listRect.bottom - 2;
bEndVisible = false;
}
int marginX = baseX - (4 + arrow.margin * 3);
// Draw start pointer
SetPixel(listDC, begX + 0, begY - 1, color);
SetPixel(listDC, begX + 1, begY - 2, color);
SetPixel(listDC, begX + 0, begY + 1, color);
SetPixel(listDC, begX + 1, begY + 2, color);
// Draw outline
CPen hPenOutline(CreatePen(PS_SOLID, 3, bgColor));
SelectObject(listDC, hPenOutline);
MoveToEx(listDC, begX - 1, begY, nullptr);
LineTo(listDC, marginX, begY);
LineTo(listDC, marginX, endY);
if (bEndVisible)
{
LineTo(listDC, endX + 2, endY);
}
// Draw fill line
CPen hPen(CreatePen(PS_SOLID, 1, color));
SelectObject(listDC, hPen);
MoveToEx(listDC, begX - 1, begY, nullptr);
LineTo(listDC, marginX, begY);
LineTo(listDC, marginX, endY);
if (bEndVisible)
{
LineTo(listDC, endX + 2, endY);
}
// Draw end pointer
if (bEndVisible)
{
SetPixel(listDC, endX - 0, endY - 1, color);
SetPixel(listDC, endX - 1, endY - 2, color);
SetPixel(listDC, endX - 1, endY - 1, color);
SetPixel(listDC, endX - 0, endY + 1, color);
SetPixel(listDC, endX - 1, endY + 2, color);
SetPixel(listDC, endX - 1, endY + 1, color);
SetPixel(listDC, endX - 1, endY + 3, RGB(30, 30, 30));
SetPixel(listDC, endX - 1, endY - 3, RGB(30, 30, 30));
}
}
}
void CDebugCommandsView::RefreshBreakpointList()
{
m_BreakpointList.ResetContent();
char rowStr[16];
CBreakpoints::breakpoints_t ReadBreakPoints = m_Breakpoints->ReadMem();
for (CBreakpoints::breakpoints_t::iterator itr = ReadBreakPoints.begin(); itr != ReadBreakPoints.end(); itr++)
{
sprintf(rowStr, "R %s%08X", itr->second ? "T " : "", itr->first);
int index = m_BreakpointList.AddString(stdstr(rowStr).ToUTF16().c_str());
m_BreakpointList.SetItemData(index, itr->first);
}
CBreakpoints::breakpoints_t WriteBreakPoints = m_Breakpoints->WriteMem();
for (CBreakpoints::breakpoints_t::iterator itr = WriteBreakPoints.begin(); itr != WriteBreakPoints.end(); itr++)
{
sprintf(rowStr, "W %s%08X", itr->second ? "T " : "", itr->first);
int index = m_BreakpointList.AddString(stdstr(rowStr).ToUTF16().c_str());
m_BreakpointList.SetItemData(index, itr->first);
}
CBreakpoints::breakpoints_t ExecutionBreakPoints = m_Breakpoints->Execution();
for (CBreakpoints::breakpoints_t::iterator itr = ExecutionBreakPoints.begin(); itr != ExecutionBreakPoints.end(); itr++)
{
sprintf(rowStr, "E %s%08X", itr->second ? "T " : "", itr->first);
int index = m_BreakpointList.AddString(stdstr(rowStr).ToUTF16().c_str());
m_BreakpointList.SetItemData(index, itr->first);
}
}
void CDebugCommandsView::RemoveSelectedBreakpoints()
{
int nItem = m_BreakpointList.GetCurSel();
if (nItem == LB_ERR)
{
return;
}
wchar_t itemText[32];
m_BreakpointList.GetText(nItem, itemText);
uint32_t address = m_BreakpointList.GetItemData(nItem);
switch (itemText[0])
{
case L'E':
m_Breakpoints->RemoveExecution(address);
break;
case L'W':
m_Breakpoints->WBPRemove(address);
break;
case L'R':
m_Breakpoints->RBPRemove(address);
break;
}
RefreshBreakpointList();
}
void CDebugCommandsView::CPUSkip()
{
g_Settings->SaveBool(Debugger_SkipOp, true);
if (WaitingForStep())
{
m_StepEvent.Trigger();
}
}
void CDebugCommandsView::CPUResume()
{
g_Settings->SaveBool(Debugger_SteppingOps, false);
if (WaitingForStep())
{
m_StepEvent.Trigger();
}
}
void CDebugCommandsView::CPUStepOver()
{
COpInfo opInfo;
if (!m_Debugger->DebugLoad_VAddr(g_Reg->m_PROGRAM_COUNTER, opInfo.m_OpCode.Hex))
{
return;
}
if (opInfo.IsJAL())
{
// Put temp breakpoints on return address and resume
m_Breakpoints->AddExecution(g_Reg->m_PROGRAM_COUNTER + 8, true);
CPUResume();
}
else
{
// Normal step
if (WaitingForStep())
{
m_StepEvent.Trigger();
}
}
}
LRESULT CDebugCommandsView::OnBackButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
if (m_HistoryIndex > 0)
{
m_HistoryIndex--;
m_AddressEdit.SetValue(m_History[m_HistoryIndex], DisplayMode::ZeroExtend);
ToggleHistoryButtons();
}
return FALSE;
}
LRESULT CDebugCommandsView::OnForwardButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
if (m_History.size() > 0 && m_HistoryIndex < (int)m_History.size() - 1)
{
m_HistoryIndex++;
m_AddressEdit.SetValue(m_History[m_HistoryIndex], DisplayMode::ZeroExtend);
ToggleHistoryButtons();
}
return FALSE;
}
LRESULT CDebugCommandsView::OnViewPCButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
if (g_Reg != nullptr && isStepping())
{
ShowAddress(g_Reg->m_PROGRAM_COUNTER, TRUE);
}
return FALSE;
}
LRESULT CDebugCommandsView::OnSymbolsButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_Debugger->OpenSymbolsWindow();
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuRunTo(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
// Add temp breakpoints and resume
m_Breakpoints->AddExecution(m_SelectedAddress, true);
return FALSE;
}
LRESULT CDebugCommandsView::OnGoButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
CPUResume();
m_AddressEdit.SetFocus();
return FALSE;
}
LRESULT CDebugCommandsView::OnStepButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
if (WaitingForStep())
{
m_StepEvent.Trigger();
}
return FALSE;
}
LRESULT CDebugCommandsView::OnStepOverButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
CPUStepOver();
return FALSE;
}
LRESULT CDebugCommandsView::OnSkipButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
CPUSkip();
m_AddressEdit.SetFocus();
return FALSE;
}
LRESULT CDebugCommandsView::OnClearBPButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_Breakpoints->BPClear();
RefreshBreakpointList();
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnAddBPButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_AddBreakpointDlg.DoModal(m_Debugger);
RefreshBreakpointList();
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnRemoveBPButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
RemoveSelectedBreakpoints();
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnCopyTabRegistersButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_RegisterTabs.CopyTabRegisters();
return FALSE;
}
LRESULT CDebugCommandsView::OnCopyAllRegistersButton(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_RegisterTabs.CopyAllRegisters();
return FALSE;
}
LRESULT CDebugCommandsView::OnCancel(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
EndDialog(0);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuEdit(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
BeginOpEdit(m_SelectedAddress);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuInsertNOP(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
EditOp(m_SelectedAddress, 0x00000000);
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuRestore(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
RestoreOp(m_SelectedAddress);
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuRestoreAll(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
RestoreAllOps();
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuAddSymbol(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_AddSymbolDlg.DoModal(m_Debugger, m_SelectedAddress, SYM_CODE);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuFollowJump(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
HistoryPushState();
ShowAddress(m_FollowAddress, TRUE);
HistoryPushState();
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuViewMemory(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_Debugger->Debug_ShowMemoryLocation(m_FollowAddress, true);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuToggleBP(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
if (m_Breakpoints->ExecutionBPExists(m_SelectedAddress))
{
m_Breakpoints->RemoveExecution(m_SelectedAddress);
}
else
{
m_Breakpoints->AddExecution(m_SelectedAddress);
}
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
LRESULT CDebugCommandsView::OnPopupmenuClearBP(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
m_Breakpoints->EBPClear();
ShowAddress(m_StartAddress, TRUE);
return FALSE;
}
void CDebugCommandsView::BeginOpEdit(uint32_t address)
{
uint32_t opcode;
if (!m_Debugger->DebugLoad_VAddr(address, opcode))
{
return;
}
CRect listRect;
m_CommandList.GetWindowRect(&listRect);
ScreenToClient(&listRect);
m_bEditing = true;
//ShowAddress(address, FALSE);
int nItem = (address - m_StartAddress) / 4;
CRect itemRect;
m_CommandList.GetSubItemRect(nItem, CCommandList::COL_COMMAND, 0, &itemRect);
//itemRect.bottom += 0;
itemRect.left += listRect.left + 3;
itemRect.right += 100;
char* command = (char*)R4300iOpcodeName(opcode, address);
m_OpEdit.ShowWindow(SW_SHOW);
m_OpEdit.MoveWindow(&itemRect);
m_OpEdit.BringWindowToTop();
m_OpEdit.SetWindowText(stdstr(command).ToUTF16().c_str());
m_OpEdit.SetFocus();
m_OpEdit.SetSelAll();
m_CommandList.RedrawWindow();
m_OpEdit.RedrawWindow();
}
void CDebugCommandsView::EndOpEdit()
{
m_bEditing = false;
m_OpEdit.SetWindowText(L"");
m_OpEdit.ShowWindow(SW_HIDE);
}
LRESULT CDebugCommandsView::OnAddrChanged(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if (!m_Attached)
{
return 0;
}
if (m_bIgnoreAddrChange)
{
m_bIgnoreAddrChange = false;
return 0;
}
uint32_t address = m_AddressEdit.GetValue();
ShowAddress(address, TRUE, TRUE);
return 0;
}
LRESULT CDebugCommandsView::OnPCChanged(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if (!m_Attached)
{
return 0;
}
if (m_bIgnorePCChange)
{
m_bIgnorePCChange = false;
return 0;
}
if (g_Reg != nullptr && isStepping())
{
g_Reg->m_PROGRAM_COUNTER = m_PCEdit.GetValue();
}
return 0;
}
LRESULT CDebugCommandsView::OnCommandListClicked(NMHDR* /*pNMHDR*/)
{
EndOpEdit();
return 0;
}
LRESULT CDebugCommandsView::OnCommandListDblClicked(NMHDR* pNMHDR)
{
// Set PC breakpoint
NMITEMACTIVATE* pIA = reinterpret_cast<NMITEMACTIVATE*>(pNMHDR);
int nItem = pIA->iItem;
uint32_t address = m_StartAddress + nItem * 4;
if (m_Breakpoints->ExecutionBPExists(address))
{
m_Breakpoints->RemoveExecution(address);
}
else
{
m_Breakpoints->AddExecution(address);
}
// Cancel blue highlight
m_AddressEdit.SetFocus();
RefreshBreakpointList();
return 0;
}
LRESULT CDebugCommandsView::OnCommandListRightClicked(NMHDR* pNMHDR)
{
EndOpEdit();
NMITEMACTIVATE* pIA = reinterpret_cast<NMITEMACTIVATE*>(pNMHDR);
int nItem = pIA->iItem;
uint32_t address = m_StartAddress + nItem * 4;
m_SelectedAddress = address;
if (!m_Debugger->DebugLoad_VAddr(m_SelectedAddress, m_SelectedOpCode.Hex))
{
return 0;
}
HMENU hMenu = LoadMenu(GetModuleHandle(nullptr), MAKEINTRESOURCE(IDR_OP_POPUP));
HMENU hPopupMenu = GetSubMenu(hMenu, 0);
if (m_SelectedOpInfo.IsStaticJump())
{
m_FollowAddress = (m_SelectedAddress & 0xF0000000) | (m_SelectedOpCode.target * 4);
}
else if (m_SelectedOpInfo.IsBranch())
{
m_FollowAddress = m_SelectedAddress + ((int16_t)m_SelectedOpCode.offset + 1) * 4;
}
else
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_FOLLOWJUMP, MF_DISABLED | MF_GRAYED);
}
if (m_SelectedOpInfo.IsLoadStoreCommand())
{
m_FollowAddress = g_Reg->m_GPR[m_SelectedOpCode.base].UW[0] + (int16_t)m_SelectedOpCode.offset;
}
else
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_VIEWMEMORY, MF_DISABLED | MF_GRAYED);
}
if (!IsOpEdited(m_SelectedAddress))
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_RESTORE, MF_DISABLED | MF_GRAYED);
}
if (m_EditedOps.size() == 0)
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_RESTOREALL, MF_DISABLED | MF_GRAYED);
}
if (m_SelectedOpInfo.IsNOP())
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_INSERTNOP, MF_DISABLED | MF_GRAYED);
}
if (m_Breakpoints->Execution().size() == 0)
{
EnableMenuItem(hPopupMenu, ID_POPUPMENU_CLEARBPS, MF_DISABLED | MF_GRAYED);
}
POINT mouse;
GetCursorPos(&mouse);
TrackPopupMenu(hPopupMenu, TPM_LEFTALIGN, mouse.x, mouse.y, 0, m_hWnd, nullptr);
DestroyMenu(hMenu);
return 0;
}
LRESULT CDebugCommandsView::OnListBoxClicked(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
if (wID == IDC_BP_LIST)
{
int index = m_BreakpointList.GetCaretIndex();
uint32_t address = m_BreakpointList.GetItemData(index);
int len = m_BreakpointList.GetTextLen(index);
std::wstring rowText;
rowText.resize(len);
m_BreakpointList.GetText(index, (wchar_t *)rowText.data());
if (rowText[0] == L'E')
{
ShowAddress(address, true);
}
else
{
m_Debugger->Debug_ShowMemoryLocation(address, true);
}
}
return FALSE;
}
LRESULT CDebugCommandsView::OnActivate(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
if (!m_Attached)
{
return false;
}
if (LOWORD(wParam) != WA_INACTIVE)
{
ShowAddress(m_StartAddress, TRUE);
RefreshBreakpointList();
}
return FALSE;
}
void CDebugCommandsView::RedrawCommandsAndRegisters()
{
CRect listRect;
m_CommandList.GetWindowRect(listRect);
CRect headRect;
CHeaderCtrl listHead = m_CommandList.GetHeader();
listHead.GetWindowRect(&headRect);
int rowsHeight = listRect.Height() - headRect.Height();
int nRows = (rowsHeight / m_RowHeight);
if (m_CommandListRows != nRows)
{
m_CommandListRows = nRows;
ShowAddress(m_StartAddress, TRUE);
}
m_RegisterTabs.RedrawCurrentTab();
// Fix command list header
listHead.ResizeClient(listRect.Width(), headRect.Height());
}
LRESULT CDebugCommandsView::OnSizing(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
RedrawCommandsAndRegisters();
return FALSE;
}
LRESULT CDebugCommandsView::OnScroll(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
WORD type = LOWORD(wParam);
switch (type)
{
case SB_LINEUP:
ShowAddress(m_StartAddress - 4, TRUE);
break;
case SB_LINEDOWN:
ShowAddress(m_StartAddress + 4, TRUE);
break;
case SB_THUMBTRACK:
{
//int scrollPos = HIWORD(wParam);
//ShowAddress(m_StartAddress + (scrollPos - 50) * 4, TRUE);
}
break;
}
return FALSE;
}
void CDebugCommandsView::WaitingForStepChanged(void)
{
if (WaitingForStep())
{
ShowAddress(g_Reg->m_PROGRAM_COUNTER, false);
m_Debugger->Debug_RefreshStackWindow();
m_Debugger->Debug_RefreshStackTraceWindow();
m_StepButton.EnableWindow(true);
m_StepOverButton.EnableWindow(true);
m_GoButton.EnableWindow(true);
m_AddressEdit.SetFocus();
}
else
{
m_StepButton.EnableWindow(false);
m_StepOverButton.EnableWindow(false);
m_GoButton.EnableWindow(false);
}
}
void CDebugCommandsView::SteppingOpsChanged(void)
{
if (!g_Settings->LoadBool(Debugger_SteppingOps))
{
m_Debugger->Debug_RefreshStackWindow();
m_Debugger->Debug_RefreshStackTraceWindow();
m_RegisterTabs.SetColorsEnabled(false);
m_RegisterTabs.RefreshEdits();
ShowAddress(m_StartAddress, TRUE);
}
}
void CDebugCommandsView::Reset()
{
ClearEditedOps();
m_History.clear();
ToggleHistoryButtons();
}
void CDebugCommandsView::ClearEditedOps()
{
m_EditedOps.clear();
}
BOOL CDebugCommandsView::IsOpEdited(uint32_t address)
{
for (size_t i = 0; i < m_EditedOps.size(); i++)
{
if (m_EditedOps[i].address == address)
{
return TRUE;
}
}
return FALSE;
}
void CDebugCommandsView::EditOp(uint32_t address, uint32_t op, bool bRefresh)
{
uint32_t currentOp;
if (!m_Debugger->DebugLoad_VAddr(address, currentOp))
{
return;
}
if (currentOp == op)
{
return;
}
m_Debugger->DebugStore_VAddr(address, op);
if (!IsOpEdited(address))
{
m_EditedOps.push_back({ address, currentOp });
}
if (bRefresh)
{
ShowAddress(m_StartAddress, TRUE);
}
}
void CDebugCommandsView::RestoreOp(uint32_t address)
{
for (size_t i = 0; i < m_EditedOps.size(); i++)
{
if (m_EditedOps[i].address == address)
{
m_Debugger->DebugStore_VAddr(m_EditedOps[i].address, m_EditedOps[i].originalOp);
m_EditedOps.erase(m_EditedOps.begin() + i);
break;
}
}
}
void CDebugCommandsView::RestoreAllOps()
{
int lastIndex = m_EditedOps.size() - 1;
for (int i = lastIndex; i >= 0; i--)
{
m_Debugger->DebugStore_VAddr(m_EditedOps[i].address, m_EditedOps[i].originalOp);
m_EditedOps.erase(m_EditedOps.begin() + i);
}
}
void CDebugCommandsView::ShowPIRegTab()
{
m_RegisterTabs.SetCurSel(2);
m_RegisterTabs.ShowTab(2);
}
LRESULT CDebugCommandsView::OnRegisterTabChange(NMHDR* /*pNMHDR*/)
{
int nPage = m_RegisterTabs.GetCurSel();
m_RegisterTabs.ShowTab(nPage);
m_RegisterTabs.RedrawCurrentTab();
m_RegisterTabs.RedrawWindow();
return FALSE;
}
void CDebugCommandsView::ToggleHistoryButtons()
{
if (m_BackButton.m_hWnd != nullptr)
{
m_BackButton.EnableWindow(m_History.size() != 0 && m_HistoryIndex > 0 ? TRUE : FALSE);
}
if (m_ForwardButton.m_hWnd != nullptr)
{
m_ForwardButton.EnableWindow(m_History.size() != 0 && m_HistoryIndex < (int)m_History.size() - 1 ? TRUE : FALSE);
}
}
// Opcode editor
LRESULT CDebugCommandsView::OnOpEditKeyDown(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
if (wParam == VK_UP)
{
m_SelectedAddress -= 4;
BeginOpEdit(m_SelectedAddress);
bHandled = TRUE;
}
else if (wParam == VK_DOWN)
{
m_SelectedAddress += 4;
BeginOpEdit(m_SelectedAddress);
bHandled = TRUE;
}
else if (wParam == VK_RETURN)
{
uint32_t op;
bool bValid = CAssembler::AssembleLine(GetCWindowText(m_OpEdit).c_str(), &op, m_SelectedAddress);
if (bValid)
{
m_OpEdit.SetWindowText(L"");
EditOp(m_SelectedAddress, op);
m_SelectedAddress += 4;
BeginOpEdit(m_SelectedAddress);
}
bHandled = TRUE;
}
else if (wParam == VK_ESCAPE)
{
EndOpEdit();
bHandled = TRUE;
}
return 1;
}
LRESULT CDebugCommandsView::OnOpEditChanged(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hwnd*/, BOOL& /*bHandled*/)
{
// Handle multiline input
std::string text = GetCWindowText(m_OpEdit);
if (strchr(text.c_str(), '\n') == nullptr)
{
return FALSE;
}
EndOpEdit();
for (size_t i = 0 , n = text.size(); i < n; i++)
{
if (text[i] == '\r')
{
text[i] = '\n';
}
}
char * tokctx;
char * line = strtok_s((char *)text.c_str(), "\n", &tokctx);
while (line != nullptr)
{
if (strlen(line) != 0)
{
uint32_t op;
bool bValid = CAssembler::AssembleLine(line, &op, m_SelectedAddress);
if (bValid)
{
EditOp(m_SelectedAddress, op, false);
m_SelectedAddress += 4;
}
else
{
ShowAddress(m_StartAddress, TRUE);
BeginOpEdit(m_SelectedAddress);
m_OpEdit.SetWindowText(stdstr(line).ToUTF16().c_str());
return FALSE;
}
}
line = strtok_s(nullptr, "\n", &tokctx);
}
ShowAddress(m_StartAddress, TRUE);
BeginOpEdit(m_SelectedAddress);
return FALSE;
}
LRESULT CEditOp::OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if (m_CommandsWindow == nullptr)
{
return FALSE;
}
return m_CommandsWindow->OnOpEditKeyDown(uMsg, wParam, lParam, bHandled);
}
void CEditOp::SetCommandsWindow(CDebugCommandsView* commandsWindow)
{
m_CommandsWindow = commandsWindow;
}
BOOL CEditOp::Attach(HWND hWndNew)
{
return SubclassWindow(hWndNew);
}
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