public override string PackForRiivolution()
{
Address.AssertAbsolute();
Target.AssertAbsolute();
return(string.Format("<memory offset='0x{0:X8}' value='{1:X8}' />", Address.Value, GenerateInstruction()));
}
public override string PackForRiivolution()
{
Address.AssertAbsolute();
if (ValueType == Type.Pointer)
{
Value.AssertAbsolute();
}
else
{
Value.AssertValue();
}
if (Original.HasValue)
{
Original.Value.AssertNotRelative();
switch (ValueType)
{
case Type.Value8: return(string.Format("<memory offset='0x{0:X8}' value='{1:X2}' original='{2:X2}' />", Address.Value, Value.Value, Original.Value.Value));
case Type.Value16: return(string.Format("<memory offset='0x{0:X8}' value='{1:X4}' original='{2:X4}' />", Address.Value, Value.Value, Original.Value.Value));
case Type.Value32:
case Type.Pointer: return(string.Format("<memory offset='0x{0:X8}' value='{1:X8}' original='{2:X8}' />", Address.Value, Value.Value, Original.Value.Value));
}
}
else
{
switch (ValueType)
{
case Type.Value8: return(string.Format("<memory offset='0x{0:X8}' value='{1:X2}' />", Address.Value, Value.Value));
case Type.Value16: return(string.Format("<memory offset='0x{0:X8}' value='{1:X4}' />", Address.Value, Value.Value));
case Type.Value32:
case Type.Pointer: return(string.Format("<memory offset='0x{0:X8}' value='{1:X8}' />", Address.Value, Value.Value));
}
}
return(null);
}
public override void ApplyToDol(Dol dol)
{
Address.AssertAbsolute();
Target.AssertAbsolute();
switch (Id)
{
case Ids.Rel24:
long delta = Target - Address;
uint insn = dol.ReadUInt32(Address.Value) & 0xFC000003;
insn |= ((uint)delta & 0x3FFFFFC);
dol.WriteUInt32(Address.Value, insn);
break;
case Ids.Addr32:
dol.WriteUInt32(Address.Value, Target.Value);
break;
case Ids.Addr16Lo:
dol.WriteUInt16(Address.Value, (ushort)(Target.Value & 0xFFFF));
break;
case Ids.Addr16Hi:
dol.WriteUInt16(Address.Value, (ushort)(Target.Value >> 16));
break;
case Ids.Addr16Ha:
ushort v = (ushort)(Target.Value >> 16);
if ((Target.Value & 0x8000) == 0x8000)
{
v++;
}
dol.WriteUInt16(Address.Value, v);
break;
default:
throw new NotImplementedException("unrecognised relocation type");
}
}
