mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
135 lines
2.9 KiB
C
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");
|
|
}
|