Пример #1
0
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;
}
Пример #2
0
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);
}
Пример #3
0
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;
}
Пример #4
0
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);
}
Пример #5
0
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);
}
Пример #6
0
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;
}