private void GoToAddress(uint address)
{
m_address = RoundAddress(address);
m_elements = null;
m_bm = null;
this.Invalidate();
this.Focus();
}
private static void InsertElement(ElementGroup line, Element el, Graphics gfx, ref PointF pt, float preX, float postX)
{
line.Add(el);
pt.X += preX;
pt = el.Prepare(gfx, pt);
pt.X += postX;
}
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);
}
private void GoToAddress( uint address )
{
m_address = RoundAddress( address );
m_elements = null;
m_bm = null;
this.Invalidate();
this.Focus();
}
private static void InsertElement( ElementGroup line, Element el, Graphics gfx, ref PointF pt, float preX, float postX )
{
line.Add( el );
pt.X += preX;
pt = el.Prepare( gfx, pt );
pt.X += postX;
}
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 );
}