private unsafe (DisassembleInfo, DisassemblerFtype) InitDisassembler()
{
DisassembleInfo info = new DisassembleInfo();
dis_asm.InitDisassembleInfo(info, IntPtr.Zero, fprintfDelegate);
info.Arch = arch.Arch;
info.Mach = arch.Mach;
info.ReadMemoryFunc = bufferReadMemoryDelegate;
info.Buffer = null;
info.BufferVma = 0;
info.BufferLength = 0;
dis_asm.DisassembleInitForTarget(info);
// create disassembler, returns a function pointer
DisassemblerFtype disasm = dis_asm.Disassembler(arch.Arch, 0, arch.Mach, null);
if (disasm == null)
{
string?archName = Enum.GetName(typeof(BfdArchitecture), arch.Arch);
throw new NotSupportedException($"This build of binutils doesn't support architecture '{archName}'");
}
return(info, disasm);
}
private unsafe int BufferReadMemory(ulong memaddr, byte *myaddr, uint length, IntPtr dinfo)
{
DisassembleInfo di = new DisassembleInfo(dinfo.ToPointer());
return(dis_asm.BufferReadMemory(memaddr, myaddr, length, di));
}