Retro68/gcc/libgloss/m68k/fido-handler.c
2012-03-27 01:51:53 +02:00

25 lines
950 B
C

/*
* Copyright (c) 2006 CodeSourcery, Inc.
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
__attribute__((interrupt_handler)) void
HANDLER()
{
/* Load the status register into %d0 and the program counter at
which the interrupt occured into %d1 for ease of inspection in
the debugger. */
asm("move.l %sp @(0),%d0\n\t"
"move.l %sp @(-4),%d1\n\t"
"sleep");
}