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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [libgloss/] [m68k/] [mc68ec.c] - Blame information for rev 158

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Line No. Rev Author Line
1 148 jeremybenn
/* mc68ec.c -- Low level support for the Motorola mc68ec0x0 board.
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 *             Written by rob@cygnus.com (Rob Savoye)
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 *
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 * Copyright (c) 1995 Cygnus Support
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 *
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 * The authors hereby grant permission to use, copy, modify, distribute,
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 * and license this software and its documentation for any purpose, provided
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 * that existing copyright notices are retained in all copies and that this
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 * notice is included verbatim in any distributions. No written agreement,
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 * license, or royalty fee is required for any of the authorized uses.
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 * Modifications to this software may be copyrighted by their authors
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 * and need not follow the licensing terms described here, provided that
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 * the new terms are clearly indicated on the first page of each file where
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 * they apply.
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 */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <_ansi.h>
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#include <errno.h>
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#include "leds.h"
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/*
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 * _exit -- exit the running program. We just cause an exception
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 *          which makes the program return to the boot monitor
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 *          prompt. It can be restarted from there.
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 */
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void
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_DEFUN (_exit, (status),
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        int_status)
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{
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  /* Use `i' constraint to get proper immediate-operand syntax for
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     target assembler configuration.  */
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  asm ("trap %0" : : "i" (0));   /* seems to be a harmless vector number */
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}
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/*
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 * delay -- delay execution. This is an ugly hack. It should
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 *          use the timer, but I'm waiting for docs. (sigh)
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 */
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void
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_DEFUN (delay, (num),
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        int num)
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{
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  while (num--)
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    {
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      asm ("nop");
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    }
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}

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