freebsd-dev/usr.bin/uac/uac.c
Jens Schweikhardt 21dc7d4f57 Fix typo in the BSD copyright: s/withough/without/
Spotted and suggested by:	des
MFC after:	3 weeks
2002-06-02 20:05:59 +00:00

135 lines
2.9 KiB
C

/*
* Copyright (c) 2000 Andrew Gallatin and David E. O'Brien
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <machine/sysarch.h>
#include <machine/proc.h>
#include <stdio.h>
#include <unistd.h>
#include <err.h>
extern int sysarch(int, char *);
static void usage ();
struct parms {
u_int64_t uac;
};
int
alpha_setuac(u_int64_t uac)
{
struct parms p;
p.uac = uac;
return (sysarch(ALPHA_SET_UAC, (char *)&p));
}
int
alpha_getuac(u_int64_t *uac)
{
struct parms p;
int error;
error = sysarch(ALPHA_GET_UAC, (char *)&p);
*uac = p.uac;
return (error);
}
static void
print_uac(u_int64_t uac)
{
printf("parent printing is ");
if (uac & MDP_UAC_NOPRINT)
printf("off\n");
else
printf("on\n");
printf("parent fixup is ");
if (uac & MDP_UAC_NOFIX)
printf("off\n");
else
printf("on\n");
printf("parent sigbus is ");
if (uac & MDP_UAC_SIGBUS)
printf("on \n");
else
printf("off\n");
}
int
main(argc, argv)
int argc;
char **argv;
{
int c;
u_int64_t uac;
if (alpha_getuac(&uac) != 0)
err(1, NULL);
while ((c = getopt(argc, argv, "fpsr")) != -1) {
switch (c) {
case 'f':
uac |= MDP_UAC_NOFIX;
break;
case 'p':
uac |= MDP_UAC_NOPRINT;
break;
case 's':
uac |= MDP_UAC_SIGBUS;
break;
case 'r':
uac = 0;
break;
default:
usage();
/* NOTREACHED */
}
}
if (argc != 1) {
if (alpha_setuac(uac) != 0)
err(1, NULL);
}
print_uac(uac);
return 0;
}
static void
usage ()
{
fprintf(stderr, "usage: uac [-fprs]\n");
}