示例#1
0
        protected override void OnPaint(PaintEventArgs pe)
        {
            if (m_mh == null)
            {
                return;
            }

            int width  = this.Width;
            int height = this.Height;

            if (m_bm == null || m_bm.Width != width || m_bm.Height != height)
            {
                m_bm = new Bitmap(width, height);

                Graphics             gfx     = Graphics.FromImage(m_bm);
                Font                 f       = this.Font;
                int                  rows    = (height + f.Height - 1) / f.Height;
                uint                 address = m_address;
                MemoryHandler.Region data    = m_mh.ReadRegion(address, m_addressIncrement * rows);
                int                  pos;

                m_elements = new ElementGroup();

                gfx.Clear(Color.White);

                for (float y = 0; y < height; address += (uint)m_addressIncrement)
                {
                    Element el = (Element)m_elementsMemory[address];

                    if (el == null)
                    {
                        ElementGroup line = new ElementGroup();
                        PointF       pt   = new PointF(0, 0);
                        string       symbol;
                        uint         val32;
                        ushort       val16;
                        byte         val8;

                        symbol = m_symbols_AddressToString[address] as string;
                        if (symbol != null)
                        {
                            el = new TextElement(f, Brushes.Purple, String.Format("{0}:", symbol)); line.Add(el);

                            pt.Y += 2;

                            pt = el.Prepare(gfx, pt);

                            pt.X  = 0;
                            pt.Y += f.Height;
                        }

                        el = new AddressElement(f, Brushes.Red, address);

                        InsertElement(line, el, gfx, ref pt, 0, 6);

                        switch (m_viewMode)
                        {
                        case ViewMode.Words:
                        case ViewMode.Disassembly:
                            for (pos = 0; pos < m_addressIncrement; pos += 4)
                            {
                                if (data.GetWord((uint)(address + pos), out val32))
                                {
                                    el = new WordElement(f, Brushes.Black, val32);
                                }
                                else
                                {
                                    el = new TextElement(f, Brushes.Black, "XXXXXXXX");
                                }

                                InsertElement(line, el, gfx, ref pt, 0, 6);
                            }
                            break;

                        case ViewMode.Shorts:
                            for (pos = 0; pos < m_addressIncrement; pos += 2)
                            {
                                if (data.GetShort((uint)(address + pos), out val16))
                                {
                                    el = new ShortElement(f, Brushes.Black, val16);
                                }
                                else
                                {
                                    el = new TextElement(f, Brushes.Black, "XXXX");
                                }

                                InsertElement(line, el, gfx, ref pt, 0, 6);
                            }
                            break;

                        case ViewMode.Bytes:
                            for (pos = 0; pos < m_addressIncrement; pos += 1)
                            {
                                if (data.GetByte((uint)(address + pos), out val8))
                                {
                                    el = new ByteElement(f, Brushes.Black, val8);
                                }
                                else
                                {
                                    el = new TextElement(f, Brushes.Black, "XX");
                                }

                                InsertElement(line, el, gfx, ref pt, 0, 6);
                            }
                            break;

                        case ViewMode.HeapBlocks:
                            for (pos = 0; pos < m_addressIncrement; pos += 4)
                            {
                                if (data.GetWord((uint)(address + pos), out val32))
                                {
                                    el = new WordElement(f, Brushes.Black, val32);
                                }
                                else
                                {
                                    el = new TextElement(f, Brushes.Black, "XXXXXXXX");
                                }

                                InsertElement(line, el, gfx, ref pt, 0, 6);
                            }
                            break;
                        }

                        el = new CharsElement(f, Brushes.Blue, data, address, m_addressIncrement);

                        InsertElement(line, el, gfx, ref pt, 10, 10);

                        if (m_viewMode == ViewMode.Disassembly)
                        {
                            uint res;

                            if (data.GetWord(address, out res))
                            {
                                string str;
                                uint   target       = 0;
                                bool   targetIsCode = false;

                                try
                                {
                                    str = _DBG.ArmDisassembler.DecodeAndPrint(address, res, ref target, ref targetIsCode);
                                }
                                catch
                                {
                                    str = null;
                                }

                                el = new TextElement(f, Brushes.Maroon, str);

                                if (target != 0xFFFFFFFF)
                                {
                                    el.Value = target;
                                }

                                InsertElement(line, el, gfx, ref pt, 0, 6);

                                symbol = m_symbols_AddressToString[target] as string;
                                if (symbol != null)
                                {
                                    el = new TextElement(f, Brushes.Purple, String.Format("{0}", symbol));

                                    el.Value = target;

                                    InsertElement(line, el, gfx, ref pt, 0, 0);
                                }
                                else if (target != 0xFFFFFFFF && targetIsCode == false)
                                {
                                    MemoryHandler.Region data2 = m_mh.ReadRegion(target, 4);

                                    if (data2.GetWord(target, out res))
                                    {
                                        el = new TextElement(f, Brushes.Purple, String.Format("= #0x{0,8:X8}", res));

                                        el.Value = res;

                                        InsertElement(line, el, gfx, ref pt, 0, 0);
                                    }
                                }
                            }
                        }
                        else if (m_viewMode == ViewMode.HeapBlocks)
                        {
                            if (data.GetWord(address, out val32))
                            {
                                uint dt    = (val32 >> 0) & 0x00FF;
                                uint flags = (val32 >> 8) & 0x00FF;
                                uint size  = (val32 >> 16) & 0xFFFF;

                                if (dt > (uint)_DBG.RuntimeDataType.DATATYPE_STACK_FRAME)
                                {
                                    dt++;
                                }

                                if (dt >= (uint)_DBG.RuntimeDataType.DATATYPE_FIRST_INVALID)
                                {
                                    el = new TextElement(f, Brushes.Red, String.Format("Invalid data type: {0}", dt));
                                }
                                else
                                {
                                    el = new TextElement(f, Brushes.DarkGreen, String.Format("{0} {1} Size:{2} Next:{3,8:X8}", (_DBG.RuntimeDataType)dt, flags, size, address + size * 12));

                                    el.Value = (uint)(address + size * 12);
                                }

                                InsertElement(line, el, gfx, ref pt, 10, 6);
                            }
                        }

                        m_elementsMemory[address] = line;

                        el = line;
                    }

                    el.SetOrigin(0, y);

                    m_elements.Add(el);

                    y += el.Bounds.Bottom;

                    if (m_selected == null)
                    {
                        foreach (Element el2 in el)
                        {
                            if (el2 is AddressElement && el2.Value.Equals(m_selectedAddress))
                            {
                                m_selected          = el2;
                                m_selected.Selected = true;
                                break;
                            }
                        }
                    }
                }

                m_elements.Draw(gfx);
            }

            pe.Graphics.DrawImage(m_bm, 0, 0);
        }
        protected override void OnPaint( PaintEventArgs pe )
        {
            if(m_mh == null) return;

            int width  = this.Width;
            int height = this.Height;

            if(m_bm == null || m_bm.Width != width || m_bm.Height != height)
            {
                m_bm = new Bitmap( width, height );

                Graphics             gfx     = Graphics.FromImage( m_bm );
                Font                 f       = this.Font;
                int                  rows    = (height + f.Height - 1) / f.Height;
                uint                 address = m_address;
                MemoryHandler.Region data    = m_mh.ReadRegion( address, m_addressIncrement * rows );
                int                  pos;

                m_elements = new ElementGroup();

                gfx.Clear( Color.White );

                for(float y = 0; y < height; address += (uint)m_addressIncrement)
                {
                    Element el = (Element)m_elementsMemory[ address ];

                    if(el == null)
                    {
                        ElementGroup line = new ElementGroup();
                        PointF       pt   = new PointF( 0, 0 );
                        string       symbol;
                        uint         val32;
                        ushort       val16;
                        byte         val8;

                        symbol = m_symbols_AddressToString[ address ] as string;
                        if(symbol != null)
                        {
                            el = new TextElement( f, Brushes.Purple, String.Format( "{0}:", symbol ) ); line.Add( el );

                            pt.Y += 2;

                            pt = el.Prepare( gfx, pt );

                            pt.X  = 0;
                            pt.Y += f.Height;
                        }

                        el = new AddressElement( f, Brushes.Red, address );

                        InsertElement( line, el, gfx, ref pt, 0, 6 );

                        switch(m_viewMode)
                        {
                            case ViewMode.Words:
                            case ViewMode.Disassembly:
                                for(pos=0; pos<m_addressIncrement; pos+=4)
                                {
                                    if(data.GetWord( (uint)(address + pos), out val32 ))
                                    {
                                        el = new WordElement( f, Brushes.Black, val32 );
                                    }
                                    else
                                    {
                                        el = new TextElement( f, Brushes.Black, "XXXXXXXX" );
                                    }
                                    
                                    InsertElement( line, el, gfx, ref pt, 0, 6 );
                                }
                                break;

                            case ViewMode.Shorts:
                                for(pos=0; pos<m_addressIncrement; pos+=2)
                                {
                                    if(data.GetShort( (uint)(address + pos), out val16 ))
                                    {
                                        el = new ShortElement( f, Brushes.Black, val16 );
                                    }
                                    else
                                    {
                                        el = new TextElement( f, Brushes.Black, "XXXX" );
                                    }

                                    InsertElement( line, el, gfx, ref pt, 0, 6 );
                                }
                                break;

                            case ViewMode.Bytes:
                                for(pos=0; pos<m_addressIncrement; pos+=1)
                                {
                                    if(data.GetByte( (uint)(address + pos), out val8 ))
                                    {
                                        el = new ByteElement( f, Brushes.Black, val8 );
                                    }
                                    else
                                    {
                                        el = new TextElement( f, Brushes.Black, "XX" );
                                    }

                                    InsertElement( line, el, gfx, ref pt, 0, 6 );
                                }
                                break;

                            case ViewMode.HeapBlocks:
                                for(pos=0; pos<m_addressIncrement; pos+=4)
                                {
                                    if(data.GetWord( (uint)(address + pos), out val32 ))
                                    {
                                        el = new WordElement( f, Brushes.Black, val32 );
                                    }
                                    else
                                    {
                                        el = new TextElement( f, Brushes.Black, "XXXXXXXX" );
                                    }

                                    InsertElement( line, el, gfx, ref pt, 0, 6 );
                                }
                                break;
                        }

                        el = new CharsElement( f, Brushes.Blue, data, address, m_addressIncrement );
                       
                        InsertElement( line, el, gfx, ref pt, 10, 10 );

                        if(m_viewMode == ViewMode.Disassembly)
                        {
                            uint res;

                            if(data.GetWord( address, out res ))
                            {
                                string str;
                                uint   target       = 0;
                                bool   targetIsCode = false;

                                try
                                {
                                    str = _DBG.ArmDisassembler.DecodeAndPrint( address, res, ref target, ref targetIsCode );
                                }
                                catch
                                {
                                    str = null;
                                }

                                el = new TextElement( f, Brushes.Maroon, str );

                                if(target != 0xFFFFFFFF)
                                {
                                    el.Value = target;
                                }

                                InsertElement( line, el, gfx, ref pt, 0, 6 );

                                symbol = m_symbols_AddressToString[ target ] as string;
                                if(symbol != null)
                                {
                                    el = new TextElement( f, Brushes.Purple, String.Format( "{0}", symbol ) );
                                    
                                    el.Value = target;

                                    InsertElement( line, el, gfx, ref pt, 0, 0 );
                                }
                                else if(target != 0xFFFFFFFF && targetIsCode == false)
                                {
                                    MemoryHandler.Region data2 = m_mh.ReadRegion( target, 4 );

                                    if(data2.GetWord( target, out res ))
                                    {
                                        el = new TextElement( f, Brushes.Purple, String.Format( "= #0x{0,8:X8}", res ) );
                                        
                                        el.Value = res;

                                        InsertElement( line, el, gfx, ref pt, 0, 0 );
                                    }
                                }
                            }
                        }
                        else if(m_viewMode == ViewMode.HeapBlocks)
                        {
                            if(data.GetWord( address, out val32 ))
                            {
                                uint dt    = (val32 >>  0) & 0x00FF;
                                uint flags = (val32 >>  8) & 0x00FF;
                                uint size  = (val32 >> 16) & 0xFFFF;
      
                                if(dt > (uint)_DBG.RuntimeDataType.DATATYPE_STACK_FRAME) dt++;

                                if(dt >= (uint)_DBG.RuntimeDataType.DATATYPE_FIRST_INVALID)
                                {
                                    el = new TextElement( f, Brushes.Red, String.Format( "Invalid data type: {0}", dt ) );
                                }
                                else
                                {
                                    el = new TextElement( f, Brushes.DarkGreen, String.Format( "{0} {1} Size:{2} Next:{3,8:X8}", (_DBG.RuntimeDataType)dt, flags, size, address + size * 12 ) );

                                    el.Value = (uint)(address + size * 12);
                                }

                                InsertElement( line, el, gfx, ref pt, 10, 6 );
                            }
                        }

                        m_elementsMemory[ address ] = line;

                        el = line;
                    }

                    el.SetOrigin( 0, y );

                    m_elements.Add( el );

                    y += el.Bounds.Bottom;

                    if(m_selected == null)
                    {
                        foreach(Element el2 in el)
                        {
                            if(el2 is AddressElement && el2.Value.Equals( m_selectedAddress ))
                            {
                                m_selected = el2;
                                m_selected.Selected = true;
                                break;
                            }
                        }
                    }
                }

                m_elements.Draw( gfx );
            }

            pe.Graphics.DrawImage( m_bm, 0, 0 );
        }