NetBSD Problem Report #736

From gnats  Tue Jan 17 23:06:27 1995
Received: from pain.lcs.mit.edu (pain.lcs.mit.edu [128.52.46.239]) by sun-lamp.cs.berkeley.edu (8.6.9/8.6.9) with ESMTP id XAA05142 for <gnats-bugs@sun-lamp.cs.berkeley.edu>; Tue, 17 Jan 1995 23:06:25 -0800
Message-Id: <199501180705.QAA00501@cotton.fs.telcom.oki.co.jp>
Date: Wed, 18 Jan 1995 16:05:33 +0900
From: Masaru Oki <oki@fs.telcom.oki.co.jp>
Reply-To: oki@fs.telcom.oki.co.jp
To: gnats-bugs@NetBSD.ORG
Subject: cannot detect 'kernel coprocessor exception'
X-Send-Pr-Version: 3.2

>Number:         736
>Category:       port-hp300
>Synopsis:       cannot detect 'kernel coprocessor exception'
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    gnats-admin (GNATS administrator)
>State:          closed
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Tue Jan 17 23:20:03 +0000 1995
>Closed-Date:    Wed Jan 18 07:37:26 +0000 1995
>Last-Modified:  
>Originator:     Masaru Oki
>Release:        unknown-1.0
>Organization:
>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;
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: mycroft 
State-Changed-When: Tue Jan 17 23:37:26 PST 1995 
State-Changed-Why:  
Patch applied. 
>Unformatted:

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