void CtrlDisAsmView::assembleOpcode(u32 address, std::string defaultText)
{
u32 encoded;
if (Core_IsStepping() == false) {
MessageBox(wnd,L"Cannot change code while the core is running!",L"Error",MB_OK);
return;
}
std::string op;
bool result = InputBox_GetString(MainWindow::GetHInstance(),wnd,L"Assemble opcode",defaultText, op, false);
if (!result)
return;
result = MIPSAsm::MipsAssembleOpcode(op.c_str(),debugger,address,encoded);
if (result == true)
{
Memory::Write_U32(encoded, address);
// In case this is a delay slot or combined instruction, clear cache above it too.
if (MIPSComp::jit)
MIPSComp::jit->ClearCacheAt(address - 4, 8);
scanFunctions();
redraw();
} else {
std::wstring error = ConvertUTF8ToWString(MIPSAsm::GetAssembleError());
MessageBox(wnd,error.c_str(),L"Error",MB_OK);
}
}
void CtrlDisAsmView::assembleOpcode(u32 address, std::string defaultText)
{
u32 encoded;
auto memLock = Memory::Lock();
if (Core_IsStepping() == false) {
MessageBox(wnd,L"Cannot change code while the core is running!",L"Error",MB_OK);
return;
}
std::string op;
bool result = InputBox_GetString(MainWindow::GetHInstance(),wnd,L"Assemble opcode",defaultText, op, false);
if (!result)
return;
// check if it changes registers first
auto seperator = op.find('=');
if (seperator != std::string::npos)
{
std::string registerName = trimString(op.substr(0,seperator));
std::string expression = trimString(op.substr(seperator+1));
u32 value;
if (parseExpression(expression.c_str(),debugger,value) == true)
{
for (int cat = 0; cat < debugger->GetNumCategories(); cat++)
{
for (int reg = 0; reg < debugger->GetNumRegsInCategory(cat); reg++)
{
if (strcasecmp(debugger->GetRegName(cat,reg),registerName.c_str()) == 0)
{
debugger->SetRegValue(cat,reg,value);
SendMessage(GetParent(wnd),WM_DEB_UPDATE,0,0);
return;
}
}
}
}
// try to assemble the input if it failed
}
result = MIPSAsm::MipsAssembleOpcode(op.c_str(),debugger,address,encoded);
if (result == true)
{
Memory::Write_U32(encoded, address);
// In case this is a delay slot or combined instruction, clear cache above it too.
if (MIPSComp::jit)
MIPSComp::jit->InvalidateCacheAt(address - 4, 8);
scanFunctions();
if (address == curAddress)
gotoAddr(manager.getNthNextAddress(curAddress,1));
redraw();
} else {
std::wstring error = ConvertUTF8ToWString(MIPSAsm::GetAssembleError());
MessageBox(wnd,error.c_str(),L"Error",MB_OK);
}
}
void CtrlDisAsmView::scrollAddressIntoView()
{
u32 windowEnd = manager.getNthNextAddress(windowStart,visibleRows);
if (curAddress < windowStart)
windowStart = curAddress;
else if (curAddress >= windowEnd)
windowStart = manager.getNthPreviousAddress(curAddress,visibleRows-1);
scanFunctions();
}
void CtrlDisAsmView::scrollAddressIntoView()
{
u32 windowEnd = windowStart + visibleRows * instructionSize;
if (curAddress < windowStart)
windowStart = curAddress;
else if (curAddress >= windowEnd)
windowStart = curAddress - visibleRows * instructionSize + instructionSize;
scanFunctions();
}
void CtrlDisAsmView::onVScroll(WPARAM wParam, LPARAM lParam)
{
switch (wParam & 0xFFFF)
{
case SB_LINEDOWN:
windowStart = manager.getNthNextAddress(windowStart,1);
break;
case SB_LINEUP:
windowStart = manager.getNthPreviousAddress(windowStart,1);
break;
case SB_PAGEDOWN:
windowStart = manager.getNthNextAddress(windowStart,visibleRows);
break;
case SB_PAGEUP:
windowStart = manager.getNthPreviousAddress(windowStart,visibleRows);
break;
default:
return;
}
scanFunctions();
redraw();
}
void CtrlDisAsmView::onKeyDown(WPARAM wParam, LPARAM lParam)
{
dontRedraw = false;
u32 windowEnd = manager.getNthNextAddress(windowStart,visibleRows);
keyTaken = true;
if (KeyDownAsync(VK_CONTROL))
{
switch (tolower(wParam & 0xFFFF))
{
case 'f':
case 's':
search(false);
break;
case 'c':
case VK_INSERT:
copyInstructions(selectRangeStart, selectRangeEnd, true);
break;
case 'x':
disassembleToFile();
break;
case 'a':
assembleOpcode(curAddress,"");
break;
case 'g':
{
u32 addr;
if (executeExpressionWindow(wnd,debugger,addr) == false) return;
gotoAddr(addr);
}
break;
case 'e': // edit breakpoint
editBreakpoint();
break;
case 'd': // toogle breakpoint enabled
toggleBreakpoint(true);
break;
case VK_UP:
scrollWindow(-1);
scanFunctions();
break;
case VK_DOWN:
scrollWindow(1);
scanFunctions();
break;
case VK_NEXT:
setCurAddress(manager.getNthPreviousAddress(windowEnd,1),KeyDownAsync(VK_SHIFT));
break;
case VK_PRIOR:
setCurAddress(windowStart,KeyDownAsync(VK_SHIFT));
break;
}
} else {
switch (wParam & 0xFFFF)
{
case VK_DOWN:
setCurAddress(manager.getNthNextAddress(curAddress,1), KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
break;
case VK_UP:
setCurAddress(manager.getNthPreviousAddress(curAddress,1), KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
break;
case VK_NEXT:
if (manager.getNthNextAddress(curAddress,1) != windowEnd && curAddressIsVisible()) {
setCurAddress(manager.getNthPreviousAddress(windowEnd,1), KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
} else {
setCurAddress(manager.getNthNextAddress(windowEnd,visibleRows-1), KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
}
break;
case VK_PRIOR:
if (curAddress != windowStart && curAddressIsVisible()) {
setCurAddress(windowStart, KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
} else {
setCurAddress(manager.getNthPreviousAddress(windowStart,visibleRows), KeyDownAsync(VK_SHIFT));
scrollAddressIntoView();
}
break;
case VK_LEFT:
if (jumpStack.empty())
{
gotoPC();
} else {
u32 addr = jumpStack[jumpStack.size()-1];
jumpStack.pop_back();
gotoAddr(addr);
}
return;
case VK_RIGHT:
followBranch();
return;
case VK_TAB:
displaySymbols = !displaySymbols;
break;
case VK_SPACE:
debugger->toggleBreakpoint(curAddress);
break;
case VK_F3:
search(true);
break;
default:
keyTaken = false;
return;
}
}
redraw();
}