[src/trunk]: src/sys/arch/luna68k/dev Put a comment about BREAK detection; DD...

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

details:   https://anonhg.NetBSD.org/src/rev/8e5da38850a8
branches:  trunk
changeset: 480413:8e5da38850a8
user:      nisimura <nisimura%NetBSD.org@localhost>
date:      Wed Jan 12 01:59:45 2000 +0000

description:
Put a comment about BREAK detection; DDB fails to resume.  Need to clear
the condition before resume?

diffstat:

 sys/arch/luna68k/dev/siotty.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (33 lines):

diff -r b85d8f7a98d0 -r 8e5da38850a8 sys/arch/luna68k/dev/siotty.c
--- a/sys/arch/luna68k/dev/siotty.c     Wed Jan 12 01:57:22 2000 +0000
+++ b/sys/arch/luna68k/dev/siotty.c     Wed Jan 12 01:59:45 2000 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: siotty.c,v 1.2 2000/01/07 05:13:08 nisimura Exp $ */
+/* $NetBSD: siotty.c,v 1.3 2000/01/12 01:59:45 nisimura Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: siotty.c,v 1.2 2000/01/07 05:13:08 nisimura Exp $");
+__KERNEL_RCSID(0, "$NetBSD: siotty.c,v 1.3 2000/01/12 01:59:45 nisimura Exp $");
 
 #include "opt_ddb.h"
 
@@ -176,10 +176,11 @@
                        }
                        if (tp == NULL || (tp->t_state & TS_ISOPEN) == 0)
                                continue;
-#if 0 && defined(DDB)
-                       if ((rr && RR_BREAK) && tp->t_dev == cn_tab->cn_dev)
+#if 0 && defined(DDB) /* ?!?! fails to resume ?!?! */
+                       if ((rr & RR_BREAK) && tp->t_dev == cn_tab->cn_dev) {
                                cpu_Debugger();
-                       else
+                               return;
+                       }
 #endif
                        (*linesw[tp->t_line].l_rint)(code, tp);
                } while ((rr = getsiocsr(sio)) & RR_RXRDY);