public static CodeInfo DisassembleCode(GMFileContent content, uint id)
{
if (id >= content.Code->Count)
{
throw new ArgumentOutOfRangeException(nameof(id));
}
var cee = (CodeEntryE *)GMFile.PtrFromOffset(content, (&content.Code->Offsets)[id]);
var len = cee->Length;
var bc = &cee->Bytecode;
if (content.General->BytecodeVersion > 0xE)
{
var cef = (CodeEntryF *)cee;
bc = (uint *)((byte *)&cef->BytecodeOffset + cef->BytecodeOffset); // ikr?
}
var ret = new List <IntPtr>(); // doesn't like T* as type arg
len = Utils.PadTo(len, 4);
AnyInstruction *instr;
for (uint i = 0; i * 4 < len; /* see loop end */)
{
instr = (AnyInstruction *)(bc + i);
ret.Add((IntPtr)instr);
i += DisasmExt.Size(instr, content.General->BytecodeVersion);
}
return(new CodeInfo
{
Name = SectionReader.StringFromOffset(content, cee->Name),
Instructions = Utils.MPtrListToPtrArr(ret),
Size = cee->Length
});
}
