595 lines
14 KiB
C++
595 lines
14 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "StringUtil.h"
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#include "DebuggerUIUtil.h"
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#include "DebugInterface.h"
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#include "Host.h"
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#include "CodeView.h"
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#include "SymbolDB.h"
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#include <wx/event.h>
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#include <wx/clipbrd.h>
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#include <wx/textdlg.h>
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DEFINE_EVENT_TYPE(wxEVT_CODEVIEW_CHANGE);
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enum
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{
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IDM_GOTOINMEMVIEW = 12000,
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IDM_COPYADDRESS,
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IDM_COPYHEX,
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IDM_COPYCODE,
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IDM_INSERTBLR, IDM_INSERTNOP,
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IDM_RUNTOHERE,
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IDM_JITRESULTS,
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IDM_FOLLOWBRANCH,
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IDM_RENAMESYMBOL,
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IDM_PATCHALERT,
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IDM_COPYFUNCTION,
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IDM_ADDFUNCTION,
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};
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BEGIN_EVENT_TABLE(CCodeView, wxControl)
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EVT_ERASE_BACKGROUND(CCodeView::OnErase)
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EVT_PAINT(CCodeView::OnPaint)
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EVT_LEFT_DOWN(CCodeView::OnMouseDown)
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EVT_LEFT_UP(CCodeView::OnMouseUpL)
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EVT_MOTION(CCodeView::OnMouseMove)
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EVT_RIGHT_DOWN(CCodeView::OnMouseDown)
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EVT_RIGHT_UP(CCodeView::OnMouseUpR)
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EVT_MENU(-1, CCodeView::OnPopupMenu)
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END_EVENT_TABLE()
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CCodeView::CCodeView(DebugInterface* debuginterface, SymbolDB *symboldb, wxWindow* parent, wxWindowID Id, const wxSize& Size)
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: wxControl(parent, Id, wxDefaultPosition, Size),
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debugger(debuginterface),
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symbol_db(symboldb),
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plain(false),
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rowHeight(13),
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selection(0),
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oldSelection(0),
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selectionChanged(false),
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selecting(false),
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hasFocus(false),
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showHex(false),
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lx(-1),
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ly(-1)
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{
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rowHeight = 13;
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align = debuginterface->getInstructionSize(0);
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curAddress = debuginterface->getPC();
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selection = 0;
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}
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wxSize CCodeView::DoGetBestSize() const
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{
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wxSize bestSize;
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bestSize.x = 400;
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bestSize.y = 800;
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return(bestSize);
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}
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int CCodeView::YToAddress(int y)
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{
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wxRect rc = GetClientRect();
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int ydiff = y - rc.height / 2 - rowHeight / 2;
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ydiff = (int)(floorf((float)ydiff / (float)rowHeight)) + 1;
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return(curAddress + ydiff * align);
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}
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void CCodeView::OnMouseDown(wxMouseEvent& event)
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{
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int x = event.m_x;
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int y = event.m_y;
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if (x > 16)
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{
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oldSelection = selection;
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selection = YToAddress(y);
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// SetCapture(wnd);
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bool oldselecting = selecting;
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selecting = true;
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if (!oldselecting || (selection != oldSelection))
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{
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redraw();
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}
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}
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else
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{
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ToggleBreakpoint(YToAddress(y));
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}
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event.Skip(true);
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}
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void CCodeView::ToggleBreakpoint(u32 address)
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{
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debugger->toggleBreakpoint(address);
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redraw();
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Host_UpdateBreakPointView();
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}
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void CCodeView::OnMouseMove(wxMouseEvent& event)
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{
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wxRect rc = GetClientRect();
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if (event.m_leftDown)
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{
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if (event.m_x > 16)
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{
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if (event.m_y < 0)
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{
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curAddress -= align;
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redraw();
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}
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else if (event.m_y > rc.height)
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{
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curAddress += align;
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redraw();
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}
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else
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{
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OnMouseDown(event);
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}
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}
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}
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event.Skip(true);
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}
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void CCodeView::RaiseEvent()
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{
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wxCommandEvent ev(wxEVT_CODEVIEW_CHANGE, GetId());
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ev.SetEventObject(this);
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ev.SetInt(selection);
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GetEventHandler()->ProcessEvent(ev);
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}
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void CCodeView::OnMouseUpL(wxMouseEvent& event)
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{
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if (event.m_x > 16)
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{
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curAddress = YToAddress(event.m_y);
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selecting = false;
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//ReleaseCapture();
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redraw();
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}
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RaiseEvent();
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event.Skip(true);
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}
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u32 CCodeView::AddrToBranch(u32 addr)
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{
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char disasm[256];
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debugger->disasm(addr, disasm, 256);
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const char *mojs = strstr(disasm, "->0x");
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if (mojs)
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{
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u32 dest;
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sscanf(mojs+4,"%08x", &dest);
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return dest;
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}
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return 0;
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}
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void CCodeView::InsertBlrNop(int Blr)
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{
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// Check if this address has been modified
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int find = -1;
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for(u32 i = 0; i < BlrList.size(); i++)
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{
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if(BlrList.at(i).Address == selection)
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{ find = i; break; }
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}
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// Save the old value
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if (find >= 0)
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{
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debugger->writeExtraMemory(0, BlrList.at(find).OldValue, selection);
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BlrList.erase(BlrList.begin() + find);
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}
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else
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{
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BlrStruct Temp;
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Temp.Address = selection;
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Temp.OldValue = debugger->readMemory(selection);
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BlrList.push_back(Temp);
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if (Blr == 0)
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debugger->insertBLR(selection, 0x4e800020);
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else
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debugger->insertBLR(selection, 0x60000000);
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}
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redraw();
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}
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void CCodeView::OnPopupMenu(wxCommandEvent& event)
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{
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#if wxUSE_CLIPBOARD
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wxTheClipboard->Open();
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#endif
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switch (event.GetId())
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{
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case IDM_GOTOINMEMVIEW:
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// CMemoryDlg::Goto(selection);
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break;
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#if wxUSE_CLIPBOARD
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case IDM_COPYADDRESS:
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wxTheClipboard->SetData(new wxTextDataObject(wxString::Format(_T("%08x"), selection)));
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break;
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case IDM_COPYCODE:
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{
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char disasm[256];
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debugger->disasm(selection, disasm, 256);
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wxTheClipboard->SetData(new wxTextDataObject(wxString::FromAscii(disasm))); //Have to manually convert from char* to wxString, don't have to in Windows?
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}
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break;
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case IDM_COPYHEX:
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{
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char temp[24];
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sprintf(temp, "%08x", debugger->readInstruction(selection));
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wxTheClipboard->SetData(new wxTextDataObject(wxString::FromAscii(temp)));
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}
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break;
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case IDM_COPYFUNCTION:
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{
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Symbol *symbol = symbol_db->GetSymbolFromAddr(selection);
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if (symbol) {
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std::string text;
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text = text + symbol->name + "\r\n";
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// we got a function
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u32 start = symbol->address;
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u32 end = start + symbol->size;
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for (u32 addr = start; addr != end; addr += 4) {
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char disasm[256];
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debugger->disasm(addr, disasm, 256);
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text = text + StringFromFormat("%08x: ", addr) + disasm + "\r\n";
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}
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wxTheClipboard->SetData(new wxTextDataObject(wxString::FromAscii(text.c_str())));
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}
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}
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break;
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#endif
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case IDM_RUNTOHERE:
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debugger->setBreakpoint(selection);
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debugger->runToBreakpoint();
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redraw();
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break;
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// Insert blr or restore old value
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case IDM_INSERTBLR:
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InsertBlrNop(0);
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redraw();
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break;
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case IDM_INSERTNOP:
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InsertBlrNop(1);
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redraw();
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break;
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case IDM_JITRESULTS:
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debugger->showJitResults(selection);
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break;
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case IDM_FOLLOWBRANCH:
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{
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u32 dest = AddrToBranch(selection);
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if (dest)
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Center(dest);
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RaiseEvent();
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}
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break;
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case IDM_ADDFUNCTION:
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{
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symbol_db->AddFunction(selection);
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Host_NotifyMapLoaded();
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}
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break;
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case IDM_RENAMESYMBOL:
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{
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Symbol *symbol = symbol_db->GetSymbolFromAddr(selection);
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if (symbol) {
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wxTextEntryDialog input_symbol(this, wxString::FromAscii("Rename symbol:"), wxGetTextFromUserPromptStr,
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wxString::FromAscii(symbol->name.c_str()));
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if (input_symbol.ShowModal() == wxID_OK) {
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symbol->name = input_symbol.GetValue().mb_str();
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redraw(); // Redraw to show the renamed symbol
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}
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Host_NotifyMapLoaded();
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}
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}
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break;
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case IDM_PATCHALERT:
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{
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}
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break;
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}
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#if wxUSE_CLIPBOARD
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wxTheClipboard->Close();
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#endif
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event.Skip(true);
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}
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void CCodeView::OnMouseUpR(wxMouseEvent& event)
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{
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bool isSymbol = symbol_db->GetSymbolFromAddr(selection) != 0;
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// popup menu
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wxMenu* menu = new wxMenu;
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//menu->Append(IDM_GOTOINMEMVIEW, "&Goto in mem view");
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menu->Append(IDM_FOLLOWBRANCH, wxString::FromAscii("&Follow branch"))->Enable(AddrToBranch(selection) ? true : false);
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menu->AppendSeparator();
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#if wxUSE_CLIPBOARD
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menu->Append(IDM_COPYADDRESS, wxString::FromAscii("Copy &address"));
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menu->Append(IDM_COPYFUNCTION, wxString::FromAscii("Copy &function"))->Enable(isSymbol);
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menu->Append(IDM_COPYCODE, wxString::FromAscii("Copy &code line"));
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menu->Append(IDM_COPYHEX, wxString::FromAscii("Copy &hex"));
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menu->AppendSeparator();
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#endif
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menu->Append(IDM_RENAMESYMBOL, wxString::FromAscii("Rename &symbol"))->Enable(isSymbol);
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menu->AppendSeparator();
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menu->Append(IDM_RUNTOHERE, _T("&Run To Here"));
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menu->Append(IDM_ADDFUNCTION, _T("&Add function"));
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menu->Append(IDM_JITRESULTS, wxString::FromAscii("PPC vs X86"));
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menu->Append(IDM_INSERTBLR, wxString::FromAscii("Insert &blr"));
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menu->Append(IDM_INSERTNOP, wxString::FromAscii("Insert &nop"));
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menu->Append(IDM_PATCHALERT, wxString::FromAscii("Patch alert"));
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PopupMenu(menu);
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event.Skip(true);
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}
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void CCodeView::OnErase(wxEraseEvent& event)
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{}
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void CCodeView::OnPaint(wxPaintEvent& event)
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{
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// --------------------------------------------------------------------
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// General settings
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// -------------------------
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wxPaintDC dc(this);
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wxRect rc = GetClientRect();
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dc.SetFont(DebuggerFont);
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struct branch
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{
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int src, dst, srcAddr;
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};
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branch branches[256];
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int numBranches = 0;
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// TODO: Add any drawing code here...
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int width = rc.width;
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int numRows = (rc.height / rowHeight) / 2 + 2;
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//numRows=(numRows&(~1)) + 1;
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// ------------
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// --------------------------------------------------------------------
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// Colors and brushes
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// -------------------------
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dc.SetBackgroundMode(wxTRANSPARENT); // the text background
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const wxChar* bgColor = _T("#ffffff");
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wxPen nullPen(bgColor);
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wxPen currentPen(_T("#000000"));
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wxPen selPen(_T("#808080")); // gray
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nullPen.SetStyle(wxTRANSPARENT);
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currentPen.SetStyle(wxSOLID);
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wxBrush currentBrush(_T("#FFEfE8")); // the ... ? ... is light gray
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wxBrush pcBrush(_T("#70FF70")); // the selected code line is green
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wxBrush bpBrush(_T("#FF3311")); // red
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wxBrush bgBrush(bgColor);
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wxBrush nullBrush(bgColor);
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nullBrush.SetStyle(wxTRANSPARENT);
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dc.SetPen(nullPen);
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dc.SetBrush(bgBrush);
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dc.DrawRectangle(0, 0, 16, rc.height);
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dc.DrawRectangle(0, 0, rc.width, 5);
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// ------------
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// --------------------------------------------------------------------
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// Walk through all visible rows
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// -------------------------
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for (int i = -numRows; i <= numRows; i++)
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{
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unsigned int address = curAddress + i * align;
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int rowY1 = rc.height / 2 + rowHeight * i - rowHeight / 2;
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int rowY2 = rc.height / 2 + rowHeight * i + rowHeight / 2;
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wxString temp = wxString::Format(_T("%08x"), address);
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u32 col = debugger->getColor(address);
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wxBrush rowBrush(wxColor(col >> 16, col >> 8, col));
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dc.SetBrush(nullBrush);
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dc.SetPen(nullPen);
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dc.DrawRectangle(0, rowY1, 16, rowY2 - rowY1 + 2);
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if (selecting && (address == selection))
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dc.SetPen(selPen);
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else
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dc.SetPen(i == 0 ? currentPen : nullPen);
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if (address == debugger->getPC())
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dc.SetBrush(pcBrush);
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else
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dc.SetBrush(rowBrush);
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dc.DrawRectangle(16, rowY1, width, rowY2 - rowY1 + 1);
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dc.SetBrush(currentBrush);
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if (!plain) {
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dc.SetTextForeground(_T("#600000")); // the address text is dark red
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dc.DrawText(temp, 17, rowY1);
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dc.SetTextForeground(_T("#000000"));
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}
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// If running
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if (debugger->isAlive())
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{
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char dis[256];
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debugger->disasm(address, dis, 256);
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char* dis2 = strchr(dis, '\t');
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char desc[256] = "";
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// If we have a code
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if (dis2)
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{
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*dis2 = 0;
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dis2++;
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// look for hex strings to decode branches
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const char* mojs = strstr(dis2, "0x8");
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if (mojs)
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{
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for (int k = 0; k < 8; k++)
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{
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bool found = false;
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for (int j = 0; j < 22; j++)
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{
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if (mojs[k + 2] == "0123456789ABCDEFabcdef"[j])
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found = true;
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}
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if (!found)
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{
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mojs = 0;
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break;
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}
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}
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}
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if (mojs)
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{
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int offs;
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sscanf(mojs + 2, "%08x", &offs);
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branches[numBranches].src = rowY1 + rowHeight / 2;
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branches[numBranches].srcAddr = address / align;
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branches[numBranches++].dst = (int)(rowY1 + ((s64)(u32)offs - (s64)(u32)address) * rowHeight / align + rowHeight / 2);
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sprintf(desc, "-->%s", debugger->getDescription(offs).c_str());
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dc.SetTextForeground(_T("#600060")); // the -> arrow illustrations are purple
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}
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else
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{
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dc.SetTextForeground(_T("#000000"));
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}
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dc.DrawText(wxString::FromAscii(dis2), 140, rowY1);
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// ------------
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}
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// Show blr as its' own color
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if (strcmp(dis, "blr"))
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dc.SetTextForeground(_T("#007000")); // dark green
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else
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dc.SetTextForeground(_T("#8000FF")); // purple
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dc.DrawText(wxString::FromAscii(dis), plain ? 25 : 80, rowY1);
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if (desc[0] == 0)
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{
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strcpy(desc, debugger->getDescription(address).c_str());
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}
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if (!plain) {
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dc.SetTextForeground(_T("#0000FF")); // blue
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//char temp[256];
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//UnDecorateSymbolName(desc,temp,255,UNDNAME_COMPLETE);
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if (strlen(desc))
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{
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dc.DrawText(wxString::FromAscii(desc), 270, rowY1);
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}
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}
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// Show red breakpoint dot
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if (debugger->isBreakpoint(address))
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{
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dc.SetBrush(bpBrush);
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dc.DrawRectangle(2, rowY1 + 1, 11, 11);
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}
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}
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} // end of for
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// ------------
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// --------------------------------------------------------------------
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// Colors and brushes
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// -------------------------
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dc.SetPen(currentPen);
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for (int i = 0; i < numBranches; i++)
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{
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int x = 370 + (branches[i].srcAddr % 9) * 8;
|
|
_MoveTo(x-2, branches[i].src);
|
|
|
|
if (branches[i].dst < rc.height + 400 && branches[i].dst > -400)
|
|
{
|
|
_LineTo(dc, x+2, branches[i].src);
|
|
_LineTo(dc, x+2, branches[i].dst);
|
|
_LineTo(dc, x-4, branches[i].dst);
|
|
|
|
_MoveTo(x, branches[i].dst - 4);
|
|
_LineTo(dc, x-4, branches[i].dst);
|
|
_LineTo(dc, x+1, branches[i].dst+5);
|
|
}
|
|
//else
|
|
//{
|
|
// This can be re-enabled when there is a scrollbar or
|
|
// something on the codeview (the lines are too long)
|
|
|
|
//_LineTo(dc, x+4, branches[i].src);
|
|
//_MoveTo(x+2, branches[i].dst-4);
|
|
//_LineTo(dc, x+6, branches[i].dst);
|
|
//_LineTo(dc, x+1, branches[i].dst+5);
|
|
//}
|
|
|
|
//_LineTo(dc, x, branches[i].dst+4);
|
|
//_LineTo(dc, x-2, branches[i].dst);
|
|
}
|
|
// ------------
|
|
}
|
|
|
|
|
|
void CCodeView::_LineTo(wxPaintDC &dc, int x, int y)
|
|
{
|
|
dc.DrawLine(lx, ly, x, y);
|
|
lx = x;
|
|
ly = y;
|
|
}
|
|
|