[src/trunk]: src/sys/arch/powerpc/powerpc Print more useful messages on kerne...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a78b7a700e77
branches:  trunk
changeset: 544188:a78b7a700e77
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Mar 14 05:32:27 2003 +0000

description:
Print more useful messages on kernel ALI or PGM traps.

diffstat:

 sys/arch/powerpc/powerpc/trap.c |  26 +++++++++++++++++++-------
 1 files changed, 19 insertions(+), 7 deletions(-)

diffs (64 lines):

diff -r 72c7071acba2 -r a78b7a700e77 sys/arch/powerpc/powerpc/trap.c
--- a/sys/arch/powerpc/powerpc/trap.c   Fri Mar 14 05:22:50 2003 +0000
+++ b/sys/arch/powerpc/powerpc/trap.c   Fri Mar 14 05:32:27 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: trap.c,v 1.79 2003/02/25 23:32:03 matt Exp $   */
+/*     $NetBSD: trap.c,v 1.80 2003/03/14 05:32:27 matt Exp $   */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -182,7 +182,7 @@
                            sizeof(fb->fb_fixreg));
                        return;
                }
-               printf("trap: kernel %s DSI @ %#lx by %#lx (DSISR %#x, err"
+               printf("trap: kernel %s DSI trap @ %#lx by %#lx (DSISR %#x, err"
                    "=%d)\n", (frame->dsisr & DSISR_STORE) ? "write" : "read",
                    va, frame->srr0, frame->dsisr, rv);
                goto brain_damage2;
@@ -218,7 +218,7 @@
                }
                ci->ci_ev_udsi_fatal.ev_count++;
                if (cpu_printfataltraps) {
-                       printf("trap: pid %d.%d (%s): user %s DSI @ %#lx "
+                       printf("trap: pid %d.%d (%s): user %s DSI trap @ %#lx "
                            "by %#lx (DSISR %#x, err=%d)\n",
                            p->p_pid, l->l_lid, p->p_comm,
                            (frame->dsisr & DSISR_STORE) ? "write" : "read",
@@ -302,8 +302,8 @@
                if (fix_unaligned(l, frame) != 0) {
                        ci->ci_ev_ali_fatal.ev_count++;
                        if (cpu_printfataltraps) {
-                               printf("trap: pid %d.%d (%s): user ALI @ %#lx "
-                                   "by %#lx (DSISR %#x)\n",
+                               printf("trap: pid %d.%d (%s): user ALI trap @ "
+                                   "%#lx by %#lx (DSISR %#x)\n",
                                    p->p_pid, l->l_lid, p->p_comm,
                                    frame->dar, frame->srr0, frame->dsisr);
                        }
@@ -379,11 +379,23 @@
                            sizeof(fb->fb_fixreg));
                        return;
                }
-               goto brain_damage;
+               printf("trap: pid %d.%d (%s): kernel MCHK trap @"
+                   " %#lx (SSR1=%#lx)\n", p->p_pid, l->l_lid,
+                   p->p_comm, frame->srr0, frame->srr1);
+               goto brain_damage2;
        }
+       case EXC_ALI:
+               printf("trap: pid %d.%d (%s): kernel ALI trap @ %#lx by %#lx "
+                   "(DSISR %#x)\n", p->p_pid, l->l_lid, p->p_comm,
+                   frame->dar, frame->srr0, frame->dsisr);
+               goto brain_damage2;
+       case EXC_PGM:
+               printf("trap: pid %d.%d (%s): kernel PGM trap @"
+                   " %#lx (SSR1=%#lx)\n", p->p_pid, l->l_lid,
+                   p->p_comm, frame->srr0, frame->srr1);
+               goto brain_damage2;
 
        default:
-brain_damage:
                printf("trap type %x at %lx\n", type, frame->srr0);
 brain_damage2:
 #ifdef DDBX