Subject: port-hp300/736: cannot detect 'kernel coprocessor exception'
To: None <gnats-admin@NetBSD.ORG>
From: Masaru Oki <oki@fs.telcom.oki.co.jp>
List: netbsd-bugs
Date: 01/17/1995 23:20:07
>Number: 736
>Category: port-hp300
>Synopsis: cannot detect 'kernel coprocessor exception'
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: gnats-admin (GNATS administrator)
>State: open
>Class: change-request
>Submitter-Id: net
>Arrival-Date: Tue Jan 17 23:20:03 1995
>Originator: Masaru Oki
>Organization:
>Release: unknown-1.0
>Environment:
NetBSD-current 1/5 tar balls
>Description:
NetBSD/hp300 always displayed 'kernel format exception' when trapped
by kernel copprocessor exception.
>How-To-Repeat:
>Fix:
diff -ur sys.orig/arch/hp300/hp300/trap.c sys/arch/hp300/hp300/trap.c
--- sys.orig/arch/hp300/hp300/trap.c Tue Nov 22 06:57:17 1994
+++ sys/arch/hp300/hp300/trap.c Wed Jan 18 15:38:54 1995
@@ -280,9 +280,9 @@
* The user has most likely trashed the RTE or FP state info
* in the stack frame of a signal handler.
*/
- type |= T_USER;
printf("pid %d: kernel %s exception\n", p->p_pid,
type==T_COPERR ? "coprocessor" : "format");
+ type |= T_USER;
p->p_sigacts->ps_sigact[SIGILL] = SIG_DFL;
i = sigmask(SIGILL);
p->p_sigignore &= ~i;
>Audit-Trail:
>Unformatted: