public static void GetSyscallParameters(ExceptionRegisters regs, out int scno, out int arg0, out int arg1, out int arg2, out int arg3, out int arg4, out int arg5)
{
scno = regs.eax;
arg0 = regs.ebx;
arg1 = regs.ecx;
arg2 = regs.edx;
arg3 = regs.esi;
arg4 = regs.edi;
arg5 = regs.ebp;
}
public static void GetSyscallParameters(ExceptionRegisters regs, out int scno, out int arg0, out int arg1, out int arg2, out int arg3, out int arg4, out int arg5)
{
scno = regs.eax;
arg0 = regs.ebx;
arg1 = regs.ecx;
arg2 = regs.edx;
arg3 = regs.esi;
arg4 = regs.edi;
arg5 = regs.ebp;
}
public static unsafe void ReturnFromSyscall(L4Handle target, ref ExceptionRegisters regs, int retval)
{
var p_exc = NativeMethods.l4api_utcb_exc();
*p_exc = regs;
// Skip the int $0x80 instruction
p_exc->ip += 2;
p_exc->eax = retval;
var tag = new Msgtag(0, ExceptionRegisters.L4_UTCB_EXCEPTION_REGS_SIZE, 0, 0);
NativeMethods.l4api_ipc_send(target, NativeMethods.l4api_utcb(), tag, Timeout.Never);
}
public static unsafe void ReturnFromSyscall(L4Handle target, ref ExceptionRegisters regs, int retval)
{
var p_exc = NativeMethods.l4api_utcb_exc();
*p_exc = regs;
// Skip the int $0x80 instruction
p_exc->ip += 2;
p_exc->eax = retval;
var tag = new Msgtag(0, ExceptionRegisters.L4_UTCB_EXCEPTION_REGS_SIZE, 0, 0);
NativeMethods.l4api_ipc_send(target, NativeMethods.l4api_utcb(), tag, Timeout.Never);
}
