public override Registers GetRegisters()
{
IntPtr buffer = IntPtr.Zero;
try {
int count = arch.CountRegisters;
int buffer_size = count * 8;
buffer = Marshal.AllocHGlobal (buffer_size);
TargetError result = mono_debugger_server_get_registers (
server_handle, buffer);
check_error (result);
long[] retval = new long [count];
Marshal.Copy (buffer, retval, 0, count);
return new Registers (arch, retval);
} finally {
if (buffer != IntPtr.Zero)
Marshal.FreeHGlobal (buffer);
}
}
internal override void Hack_ReturnNull(Inferior inferior)
{
Registers regs = inferior.GetRegisters ();
TargetAddress rsp = new TargetAddress (
inferior.AddressDomain, regs [(int) X86_Register.RSP].GetValue ());
TargetAddress rip = inferior.ReadAddress (rsp);
rsp += TargetAddressSize;
regs [(int) X86_Register.RIP].SetValue (rip);
regs [(int) X86_Register.RSP].SetValue (rsp);
regs [(int) X86_Register.RAX].SetValue (TargetAddress.Null);
inferior.SetRegisters (regs);
}