std::string CtrlDisAsmView::disassembleRange(u32 start, u32 size)
{
std::string result;
// gather all branch targets without labels
std::set<u32> branchAddresses;
for (u32 i = 0; i < size; i += debugger->getInstructionSize(0))
{
MIPSAnalyst::MipsOpcodeInfo info = MIPSAnalyst::GetOpcodeInfo(debugger,start+i);
if (info.isBranch && symbolMap.GetLabelString(info.branchTarget).empty())
{
if (branchAddresses.find(info.branchTarget) == branchAddresses.end())
{
branchAddresses.insert(info.branchTarget);
}
}
}
u32 disAddress = start;
bool previousLabel = true;
DisassemblyLineInfo line;
while (disAddress < start+size)
{
char addressText[64],buffer[512];
manager.getLine(disAddress,displaySymbols,line);
bool isLabel = getDisasmAddressText(disAddress,addressText,false,line.type == DISTYPE_OPCODE);
if (isLabel)
{
if (!previousLabel) result += "\r\n";
sprintf(buffer,"%s\r\n\r\n",addressText);
result += buffer;
} else if (branchAddresses.find(disAddress) != branchAddresses.end())
{
if (!previousLabel) result += "\r\n";
sprintf(buffer,"pos_%08X:\r\n\r\n",disAddress);
result += buffer;
}
if (line.info.isBranch && !line.info.isBranchToRegister
&& symbolMap.GetLabelString(line.info.branchTarget).empty()
&& branchAddresses.find(line.info.branchTarget) != branchAddresses.end())
{
sprintf(buffer,"pos_%08X",line.info.branchTarget);
line.params = line.params.substr(0,line.params.find("0x")) + buffer;
}
sprintf(buffer,"\t%s\t%s\r\n",line.name.c_str(),line.params.c_str());
result += buffer;
previousLabel = isLabel;
disAddress += line.totalSize;
}
return result;
}
void CtrlDisAsmView::onPaint(WPARAM wParam, LPARAM lParam)
{
if (!debugger->isAlive()) return;
PAINTSTRUCT ps;
HDC actualHdc = BeginPaint(wnd, &ps);
HDC hdc = CreateCompatibleDC(actualHdc);
HBITMAP hBM = CreateCompatibleBitmap(actualHdc, rect.right-rect.left, rect.bottom-rect.top);
SelectObject(hdc, hBM);
SetBkMode(hdc, TRANSPARENT);
HPEN nullPen=CreatePen(0,0,0xffffff);
HBRUSH nullBrush=CreateSolidBrush(0xffffff);
HBRUSH currentBrush=CreateSolidBrush(0xFFEfE8);
HPEN oldPen=(HPEN)SelectObject(hdc,nullPen);
HBRUSH oldBrush=(HBRUSH)SelectObject(hdc,nullBrush);
HFONT oldFont = (HFONT)SelectObject(hdc,(HGDIOBJ)font);
HICON breakPoint = (HICON)LoadIcon(GetModuleHandle(0),(LPCWSTR)IDI_STOP);
HICON breakPointDisable = (HICON)LoadIcon(GetModuleHandle(0),(LPCWSTR)IDI_STOPDISABLE);
unsigned int address = windowStart;
std::map<u32,int> addressPositions;
DisassemblyLineInfo line;
for (int i = 0; i < visibleRows; i++)
{
manager.getLine(address,displaySymbols,line);
int rowY1 = rowHeight*i;
int rowY2 = rowHeight*(i+1);
addressPositions[address] = rowY1;
// draw background
COLORREF backgroundColor = whiteBackground ? 0xFFFFFF : debugger->getColor(address);
COLORREF textColor = 0x000000;
if (isInInterval(address,line.totalSize,debugger->getPC()))
{
backgroundColor = scaleColor(backgroundColor,1.05f);
}
if (address >= selectRangeStart && address < selectRangeEnd && searching == false)
{
if (hasFocus)
{
backgroundColor = address == curAddress ? 0xFF8822 : 0xFF9933;
textColor = 0xFFFFFF;
} else {
backgroundColor = 0xC0C0C0;
}
}
HBRUSH backgroundBrush = CreateSolidBrush(backgroundColor);
HPEN backgroundPen = CreatePen(0,0,backgroundColor);
SelectObject(hdc,backgroundBrush);
SelectObject(hdc,backgroundPen);
Rectangle(hdc,0,rowY1,rect.right,rowY1+rowHeight);
SelectObject(hdc,currentBrush);
SelectObject(hdc,nullPen);
DeleteObject(backgroundBrush);
DeleteObject(backgroundPen);
// display address/symbol
bool enabled;
if (CBreakPoints::IsAddressBreakPoint(address,&enabled))
{
if (enabled) textColor = 0x0000FF;
int yOffset = max(-1,(rowHeight-14+1)/2);
if (!enabled) yOffset++;
DrawIconEx(hdc,2,rowY1+1+yOffset,enabled ? breakPoint : breakPointDisable,32,32,0,0,DI_NORMAL);
}
SetTextColor(hdc,textColor);
char addressText[64];
getDisasmAddressText(address,addressText,true,line.type == DISTYPE_OPCODE);
TextOutA(hdc,pixelPositions.addressStart,rowY1+2,addressText,(int)strlen(addressText));
if (isInInterval(address,line.totalSize,debugger->getPC()))
{
TextOut(hdc,pixelPositions.opcodeStart-8,rowY1,L"■",1);
}
// display whether the condition of a branch is met
if (line.info.isConditional && address == debugger->getPC())
{
line.params += line.info.conditionMet ? " ; true" : " ; false";
}
if (line.params.size() != 0)
TextOutA(hdc,pixelPositions.argumentsStart,rowY1+2,line.params.c_str(),(int)line.params.size());
SelectObject(hdc,boldfont);
TextOutA(hdc,pixelPositions.opcodeStart,rowY1+2,line.name.c_str(),(int)line.name.size());
SelectObject(hdc,font);
address += line.totalSize;
}
std::vector<BranchLine> branchLines = manager.getBranchLines(windowStart,address-windowStart);
for (size_t i = 0; i < branchLines.size(); i++)
{
drawBranchLine(hdc,addressPositions,branchLines[i]);
}
SelectObject(hdc,oldFont);
SelectObject(hdc,oldPen);
SelectObject(hdc,oldBrush);
// copy bitmap to the actual hdc
BitBlt(actualHdc, 0, 0, rect.right, rect.bottom, hdc, 0, 0, SRCCOPY);
DeleteObject(hBM);
DeleteDC(hdc);
DeleteObject(nullPen);
DeleteObject(nullBrush);
DeleteObject(currentBrush);
DestroyIcon(breakPoint);
DestroyIcon(breakPointDisable);
EndPaint(wnd, &ps);
}
void CtrlDisAsmView::search(bool continueSearch)
{
u32 searchAddress;
if (continueSearch == false || searchQuery[0] == 0)
{
if (InputBox_GetString(MainWindow::GetHInstance(),MainWindow::GetHWND(),L"Search for:","",searchQuery) == false
|| searchQuery[0] == 0)
{
SetFocus(wnd);
return;
}
for (size_t i = 0; i < searchQuery.size(); i++)
{
searchQuery[i] = tolower(searchQuery[i]);
}
SetFocus(wnd);
searchAddress = manager.getNthNextAddress(curAddress,1);
} else {
searchAddress = manager.getNthNextAddress(matchAddress,1);
}
// limit address to sensible ranges
if (searchAddress < 0x04000000) searchAddress = 0x04000000;
if (searchAddress >= 0x04200000 && searchAddress < 0x08000000) searchAddress = 0x08000000;
if (searchAddress >= 0x0A000000) {
MessageBox(wnd,L"Not found",L"Search",MB_OK);
return;
}
searching = true;
redraw(); // so the cursor is disabled
DisassemblyLineInfo lineInfo;
while (searchAddress < 0x0A000000)
{
manager.getLine(searchAddress,displaySymbols,lineInfo);
char addressText[64];
getDisasmAddressText(searchAddress,addressText,true,lineInfo.type == DISTYPE_OPCODE);
const char* opcode = lineInfo.name.c_str();
const char* arguments = lineInfo.params.c_str();
char merged[512];
int mergePos = 0;
// I'm doing it manually to convert everything to lowercase at the same time
for (int i = 0; addressText[i] != 0; i++) merged[mergePos++] = tolower(addressText[i]);
merged[mergePos++] = ' ';
for (int i = 0; opcode[i] != 0; i++) merged[mergePos++] = tolower(opcode[i]);
merged[mergePos++] = ' ';
for (int i = 0; arguments[i] != 0; i++) merged[mergePos++] = tolower(arguments[i]);
merged[mergePos] = 0;
// match!
if (strstr(merged, searchQuery.c_str()) != NULL)
{
matchAddress = searchAddress;
searching = false;
gotoAddr(searchAddress);
return;
}
// cancel search
if ((searchAddress % 256) == 0 && KeyDownAsync(VK_ESCAPE))
{
searching = false;
return;
}
searchAddress = manager.getNthNextAddress(searchAddress,1);
if (searchAddress >= 0x04200000 && searchAddress < 0x08000000) searchAddress = 0x08000000;
}
MessageBox(wnd,L"Not found",L"Search",MB_OK);
searching = false;
}
void CtrlDisAsmView::onPaint(WPARAM wParam, LPARAM lParam)
{
if (!debugger->isAlive()) return;
PAINTSTRUCT ps;
HDC actualHdc = BeginPaint(wnd, &ps);
HDC hdc = CreateCompatibleDC(actualHdc);
HBITMAP hBM = CreateCompatibleBitmap(actualHdc, rect.right-rect.left, rect.bottom-rect.top);
SelectObject(hdc, hBM);
SetBkMode(hdc, TRANSPARENT);
HPEN nullPen=CreatePen(0,0,0xffffff);
HPEN condPen=CreatePen(0,0,0xFF3020);
HBRUSH nullBrush=CreateSolidBrush(0xffffff);
HBRUSH currentBrush=CreateSolidBrush(0xFFEfE8);
HPEN oldPen=(HPEN)SelectObject(hdc,nullPen);
HBRUSH oldBrush=(HBRUSH)SelectObject(hdc,nullBrush);
HFONT oldFont = (HFONT)SelectObject(hdc,(HGDIOBJ)font);
HICON breakPoint = (HICON)LoadIcon(GetModuleHandle(0),(LPCWSTR)IDI_STOP);
HICON breakPointDisable = (HICON)LoadIcon(GetModuleHandle(0),(LPCWSTR)IDI_STOPDISABLE);
for (int i = 0; i < visibleRows+2; i++)
{
unsigned int address=windowStart + i*instructionSize;
MIPSAnalyst::MipsOpcodeInfo info = MIPSAnalyst::GetOpcodeInfo(debugger,address);
int rowY1 = rowHeight*i;
int rowY2 = rowHeight*(i+1);
// draw background
COLORREF backgroundColor = whiteBackground ? 0xFFFFFF : debugger->getColor(address);
COLORREF textColor = 0x000000;
if (address == debugger->getPC())
{
backgroundColor = scaleColor(backgroundColor,1.05f);
}
if (address >= selectRangeStart && address < selectRangeEnd && searching == false)
{
if (hasFocus)
{
backgroundColor = address == curAddress ? 0xFF8822 : 0xFF9933;
textColor = 0xFFFFFF;
} else {
backgroundColor = 0xC0C0C0;
}
}
HBRUSH backgroundBrush = CreateSolidBrush(backgroundColor);
HPEN backgroundPen = CreatePen(0,0,backgroundColor);
SelectObject(hdc,backgroundBrush);
SelectObject(hdc,backgroundPen);
Rectangle(hdc,0,rowY1,rect.right,rowY1+rowHeight);
SelectObject(hdc,currentBrush);
SelectObject(hdc,nullPen);
DeleteObject(backgroundBrush);
DeleteObject(backgroundPen);
// display address/symbol
bool enabled;
if (CBreakPoints::IsAddressBreakPoint(address,&enabled))
{
if (enabled) textColor = 0x0000FF;
int yOffset = max(-1,(rowHeight-14+1)/2);
DrawIconEx(hdc,2,rowY1+1+yOffset,enabled ? breakPoint : breakPointDisable,32,32,0,0,DI_NORMAL);
}
SetTextColor(hdc,textColor);
char addressText[64];
getDisasmAddressText(address,addressText,true);
TextOutA(hdc,pixelPositions.addressStart,rowY1+2,addressText,(int)strlen(addressText));
if (address == debugger->getPC())
{
TextOut(hdc,pixelPositions.opcodeStart-8,rowY1,L"■",1);
}
// display opcode
char opcode[64],arguments[256];
const char *dizz = debugger->disasm(address, instructionSize);
parseDisasm(dizz,opcode,arguments);
// display whether the condition of a branch is met
if (info.isConditional && address == debugger->getPC())
{
strcat(arguments,info.conditionMet ? " ; true" : " ; false");
}
int length = (int) strlen(arguments);
if (length != 0) TextOutA(hdc,pixelPositions.argumentsStart,rowY1+2,arguments,length);
SelectObject(hdc,boldfont);
TextOutA(hdc,pixelPositions.opcodeStart,rowY1+2,opcode,(int)strlen(opcode));
SelectObject(hdc,font);
}
SelectObject(hdc,condPen);
for (size_t i = 0; i < visibleFunctionAddresses.size(); i++)
{
auto it = functions.find(visibleFunctionAddresses[i]);
if (it == functions.end()) continue;
DisassemblyFunction& func = it->second;
for (size_t l = 0; l < func.lines.size(); l++)
{
drawBranchLine(hdc,func.lines[l]);
}
}
for (size_t i = 0; i < strayLines.size(); i++)
{
drawBranchLine(hdc,strayLines[i]);
}
SelectObject(hdc,oldFont);
SelectObject(hdc,oldPen);
SelectObject(hdc,oldBrush);
// copy bitmap to the actual hdc
BitBlt(actualHdc, 0, 0, rect.right, rect.bottom, hdc, 0, 0, SRCCOPY);
DeleteObject(hBM);
DeleteDC(hdc);
DeleteObject(nullPen);
DeleteObject(condPen);
DeleteObject(nullBrush);
DeleteObject(currentBrush);
DestroyIcon(breakPoint);
DestroyIcon(breakPointDisable);
EndPaint(wnd, &ps);
}
void CtrlDisAsmView::disassembleToFile()
{
wchar_t fileName[MAX_PATH];
u32 size;
// get size
if (executeExpressionWindow(wnd,debugger,size) == false) return;
if (size == 0 || size > 10*1024*1024)
{
MessageBox(wnd,L"Invalid size!",L"Error",MB_OK);
return;
}
// get file name
OPENFILENAME ofn;
ZeroMemory( &ofn , sizeof( ofn));
ofn.lStructSize = sizeof ( ofn );
ofn.hwndOwner = NULL ;
ofn.lpstrFile = fileName ;
ofn.lpstrFile[0] = '\0';
ofn.nMaxFile = sizeof( fileName );
ofn.lpstrFilter = L"All files";
ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL ;
ofn.nMaxFileTitle = 0 ;
ofn.lpstrInitialDir = NULL ;
ofn.Flags = OFN_PATHMUSTEXIST|OFN_FILEMUSTEXIST|OFN_OVERWRITEPROMPT;
if (GetSaveFileName(&ofn) == false) return;
FILE* output = _wfopen(fileName, L"w");
if (output == NULL) {
MessageBox(wnd,L"Could not open file!",L"Error",MB_OK);
return;
}
// gather all branch targets without labels
std::set<u32> branchAddresses;
for (u32 i = 0; i < size; i += instructionSize)
{
char opcode[64],arguments[256];
const char *dis = debugger->disasm(curAddress+i, instructionSize);
parseDisasm(dis,opcode,arguments);
if (branchTarget != -1 && debugger->findSymbolForAddress(branchTarget) == NULL)
{
if (branchAddresses.find(branchTarget) == branchAddresses.end())
{
branchAddresses.insert(branchTarget);
}
}
}
bool previousLabel = true;
for (u32 i = 0; i < size; i += instructionSize)
{
u32 disAddress = curAddress+i;
char addressText[64],opcode[64],arguments[256];
const char *dis = debugger->disasm(disAddress, instructionSize);
parseDisasm(dis,opcode,arguments);
bool isLabel = getDisasmAddressText(disAddress,addressText,false);
if (isLabel)
{
if (!previousLabel) fprintf(output,"\n");
fprintf(output,"%s\n\n",addressText);
} else if (branchAddresses.find(disAddress) != branchAddresses.end())
{
if (!previousLabel) fprintf(output,"\n");
fprintf(output,"pos_%08X:\n\n",disAddress);
}
if (branchTarget != -1 && debugger->findSymbolForAddress(branchTarget) == NULL)
{
char* str = strstr(arguments,"0x");
sprintf(str,"pos_%08X",branchTarget);
}
fprintf(output,"\t%s\t%s\n",opcode,arguments);
previousLabel = isLabel;
}
fclose(output);
MessageBox(wnd,L"Finished!",L"Done",MB_OK);
}
void CtrlDisAsmView::search(bool continueSearch)
{
u32 searchAddress;
if (continueSearch == false || searchQuery[0] == 0)
{
if (InputBox_GetString(MainWindow::GetHInstance(),MainWindow::GetHWND(),L"Search for:","",searchQuery) == false
|| searchQuery[0] == 0)
{
SetFocus(wnd);
return;
}
for (int i = 0; searchQuery[i] != 0; i++)
{
searchQuery[i] = tolower(searchQuery[i]);
}
SetFocus(wnd);
searchAddress = curAddress+instructionSize;
} else {
searchAddress = matchAddress+instructionSize;
}
// limit address to sensible ranges
if (searchAddress < 0x04000000) searchAddress = 0x04000000;
if (searchAddress >= 0x04200000 && searchAddress < 0x08000000) searchAddress = 0x08000000;
if (searchAddress >= 0x0A000000) {
MessageBox(wnd,L"Not found",L"Search",MB_OK);
return;
}
searching = true;
redraw(); // so the cursor is disabled
while (searchAddress < 0x0A000000)
{
char addressText[64],opcode[64],arguments[256];
const char *dis = debugger->disasm(searchAddress, instructionSize);
parseDisasm(dis,opcode,arguments);
getDisasmAddressText(searchAddress,addressText,true);
char merged[512];
int mergePos = 0;
// I'm doing it manually to convert everything to lowercase at the same time
for (int i = 0; addressText[i] != 0; i++) merged[mergePos++] = tolower(addressText[i]);
merged[mergePos++] = ' ';
for (int i = 0; opcode[i] != 0; i++) merged[mergePos++] = tolower(opcode[i]);
merged[mergePos++] = ' ';
for (int i = 0; arguments[i] != 0; i++) merged[mergePos++] = tolower(arguments[i]);
merged[mergePos] = 0;
// match!
if (strstr(merged, searchQuery.c_str()) != NULL)
{
matchAddress = searchAddress;
searching = false;
gotoAddr(searchAddress);
return;
}
// cancel search
if ((searchAddress % 256) == 0 && GetAsyncKeyState(VK_ESCAPE))
{
searching = false;
return;
}
searchAddress += instructionSize;
if (searchAddress >= 0x04200000 && searchAddress < 0x08000000) searchAddress = 0x08000000;
}
MessageBox(wnd,L"Not found",L"Search",MB_OK);
searching = false;
}