rename ddb.panic_ddb, and add ddb.console. Now you can stop console ddb entry

with a sysctl. There will be architectures and drivers that lack function,
and I trust the maintainers of those will forget to add the code..

11 files changed, 60 insertions, 32 deletions

diff --git a/sys/arch/alpha/isa/pckbd.c b/sys/arch/alpha/isa/pckbd.c
index 8a6770235fb..49e337acae7 100644
--- a/sys/arch/alpha/isa/pckbd.c
+++ b/sys/arch/alpha/isa/pckbd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pckbd.c,v 1.12 1997/11/06 12:27:02 niklas Exp $	*/
+/*	$OpenBSD: pckbd.c,v 1.13 1998/02/05 16:47:59 deraadt Exp $	*/
 /*	$NetBSD: pckbd.c,v 1.14 1996/12/05 01:39:30 cgd Exp $	*/
 
 /*-
@@ -757,9 +757,9 @@ pckbd_translate(dev, c)
 	/*
 	 * Check for cntl-alt-esc.
 	 */
-	if ((dt == 1)
-	    && (shift_state & (CTL | ALT)) == (CTL | ALT)) {
-		Debugger();
+	if ((dt == 1) && (shift_state & (CTL | ALT)) == (CTL | ALT)) {
+		if (db_console)
+			Debugger();
 		return (NULL);
 	}
 #endif
diff --git a/sys/arch/hp300/hp300/machdep.c b/sys/arch/hp300/hp300/machdep.c
index 9d049a4f12e..35bb71e3209 100644
--- a/sys/arch/hp300/hp300/machdep.c
+++ b/sys/arch/hp300/hp300/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.28 1997/11/06 19:42:37 millert Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.29 1998/02/05 16:48:22 deraadt Exp $	*/
 /*	$NetBSD: machdep.c,v 1.94 1997/06/12 15:46:29 mrg Exp $	*/
 
 /*
@@ -1024,8 +1024,11 @@ nmihand(frame)
 		 *	- Ignore it.
 		 */
 #ifdef DDB
-		printf(": entering debugger\n");
-		Debugger();
+		if (db_console) {
+			printf(": entering debugger\n");
+			Debugger();
+		} else
+			printf("\n");
 #else
 #ifdef PANICBUTTON
 		if (panicbutton) {
diff --git a/sys/arch/i386/isa/pccom.c b/sys/arch/i386/isa/pccom.c
index c8f231478b4..c315ad126aa 100644
--- a/sys/arch/i386/isa/pccom.c
+++ b/sys/arch/i386/isa/pccom.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccom.c,v 1.19 1998/02/02 22:21:20 deraadt Exp $	*/
+/*	$OpenBSD: pccom.c,v 1.20 1998/02/05 16:48:28 deraadt Exp $	*/
 /*	$NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $	*/
 
 /*-
@@ -67,6 +67,9 @@
 #include <dev/ic/hayespreg.h>
 #endif
 #define	com_lcr	com_cfcr
+#ifdef DDB
+#include <ddb/db_var.h>
+#endif
 
 #include "pccomvar.h"
 #include "pccom.h"
@@ -1477,7 +1480,8 @@ comsoft()
 				if (ISSET(lsr, LSR_BI)) {
 #ifdef DDB
 					if (ISSET(sc->sc_hwflags, COM_HW_CONSOLE)) {
-				 		Debugger();
+						if (db_console)
+					 		Debugger();
 						rxget = (rxget + 1) & RBUFMASK;
 						continue;
  					}
diff --git a/sys/arch/i386/isa/pccons.c b/sys/arch/i386/isa/pccons.c
index 49f1a807578..9707c0a023d 100644
--- a/sys/arch/i386/isa/pccons.c
+++ b/sys/arch/i386/isa/pccons.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccons.c,v 1.36 1997/11/06 02:26:45 deraadt Exp $	*/
+/*	$OpenBSD: pccons.c,v 1.37 1998/02/05 16:48:30 deraadt Exp $	*/
 /*	$NetBSD: pccons.c,v 1.99.4.1 1996/06/04 20:03:53 cgd Exp $	*/
 
 /*-
@@ -57,6 +57,9 @@
 #include <sys/kernel.h>
 #include <sys/syslog.h>
 #include <sys/device.h>
+#ifdef DDB
+#include <ddb/db_var.h>
+#endif
 
 #include <dev/cons.h>
 
@@ -1678,8 +1681,9 @@ top:
 	if (pc_xmode > 0) {
 #if defined(DDB) && defined(XSERVER_DDB)
 		/* F12 enters the debugger while in X mode */
-		if (dt == 88)
-			Debugger();
+		if (dt == 88 && db_console)
+			if (db_console)
+				Debugger();
 #endif
 		capchar[0] = dt;
 		capchar[1] = 0;
@@ -1740,9 +1744,11 @@ top:
 	/*
 	 * Check for cntl-alt-esc.
 	 */
-	if ((dt == 1) && (shift_state & (KB_CTL | KB_ALT)) == (KB_CTL | KB_ALT)) {
+	if (db_console && dt == 1 &&
+	    (shift_state & (KB_CTL | KB_ALT)) == (KB_CTL | KB_ALT)) {
 		screen_restore(1);
-		Debugger();
+		if (db_console)
+			Debugger();
 		dt |= 0x80;	/* discard esc (ddb discarded ctl-alt) */
 	}
 #endif
diff --git a/sys/arch/i386/isa/pcvt/pcvt_hdr.h b/sys/arch/i386/isa/pcvt/pcvt_hdr.h
index 005318131c3..d2277444682 100644
--- a/sys/arch/i386/isa/pcvt/pcvt_hdr.h
+++ b/sys/arch/i386/isa/pcvt/pcvt_hdr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcvt_hdr.h,v 1.17 1998/01/11 06:15:34 deraadt Exp $	*/
+/*	$OpenBSD: pcvt_hdr.h,v 1.18 1998/02/05 16:48:32 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
@@ -88,6 +88,9 @@
 #include <sys/syslog.h>
 #include <sys/malloc.h>
 #include <sys/time.h>
+#ifdef DDB
+#include <ddb/db_var.h>
+#endif
 
 #include "pcvt_conf.h"
 
diff --git a/sys/arch/i386/isa/pcvt/pcvt_kbd.c b/sys/arch/i386/isa/pcvt/pcvt_kbd.c
index fe955ed9067..81ced849440 100644
--- a/sys/arch/i386/isa/pcvt/pcvt_kbd.c
+++ b/sys/arch/i386/isa/pcvt/pcvt_kbd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcvt_kbd.c,v 1.12 1998/01/11 06:15:35 deraadt Exp $	*/
+/*	$OpenBSD: pcvt_kbd.c,v 1.13 1998/02/05 16:48:34 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
@@ -1437,7 +1437,8 @@ regular:
 			/* the string is actually not used... */
 			Debugger("kbd");
 #else
- 			Debugger();
+			if (db_console)
+	 			Debugger();
 #endif
  			in_Debugger = 0;
  			if(noblock)
diff --git a/sys/arch/sparc/dev/zs.c b/sys/arch/sparc/dev/zs.c
index 96e095c2854..8998834db13 100644
--- a/sys/arch/sparc/dev/zs.c
+++ b/sys/arch/sparc/dev/zs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: zs.c,v 1.17 1997/09/17 06:47:12 downsj Exp $	*/
+/*	$OpenBSD: zs.c,v 1.18 1998/02/05 16:49:09 deraadt Exp $	*/
 /*	$NetBSD: zs.c,v 1.49 1997/08/31 21:26:37 pk Exp $ */
 
 /*
@@ -1021,7 +1021,8 @@ zsabort(unit)
 #if defined(KGDB)
 	zskgdb(unit);
 #elif defined(DDB)
-	Debugger();
+	if (db_console)
+		Debugger();
 #else
 	printf("stopping on keyboard abort\n");
 	callrom();
diff --git a/sys/ddb/db_usrreq.c b/sys/ddb/db_usrreq.c
index a303f9243ad..52f73fa22da 100644
--- a/sys/ddb/db_usrreq.c
+++ b/sys/ddb/db_usrreq.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_usrreq.c,v 1.2 1997/12/29 14:31:19 deraadt Exp $	*/
+/*	$OpenBSD: db_usrreq.c,v 1.3 1998/02/05 16:49:22 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996 Michael Shalayeff.  All rights reserved.
@@ -62,8 +62,10 @@ ddb_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
 		return sysctl_int(oldp, oldlenp, newp, newlen, &db_tab_stop_width);
 	case DBCTL_MAXLINE:
 		return sysctl_int(oldp, oldlenp, newp, newlen, &db_max_line);
-	case DBCTL_PANICDDB:
-		return sysctl_int(oldp, oldlenp, newp, newlen, &db_panic_ddb);
+	case DBCTL_PANIC:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_panic);
+	case DBCTL_CONSOLE:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_console);
 	default:
 		return (EOPNOTSUPP);
 	}
diff --git a/sys/ddb/db_var.h b/sys/ddb/db_var.h
index ab3ad37a531..987b4e6a880 100644
--- a/sys/ddb/db_var.h
+++ b/sys/ddb/db_var.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: db_var.h,v 1.3 1997/12/29 14:31:19 deraadt Exp $	*/
+/*	$OpenBSD: db_var.h,v 1.4 1998/02/05 16:49:23 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996 Michael Shalayeff.  All rights reserved.
@@ -44,8 +44,9 @@
 #define DBCTL_MAXWIDTH	2
 #define DBCTL_MAXLINE	3
 #define DBCTL_TABSTOP	4
-#define DBCTL_PANICDDB	5
-#define DBCTL_MAXID	6
+#define DBCTL_PANIC	5
+#define DBCTL_CONSOLE	6
+#define DBCTL_MAXID	7
 
 #define	CTL_DDB_NAMES { \
 	{ NULL, 0 }, \
@@ -53,7 +54,8 @@
 	{ "max_width", CTLTYPE_INT }, \
 	{ "max_line", CTLTYPE_INT }, \
 	{ "tab_stop_width", CTLTYPE_INT },\
-	{ "panic_ddb", CTLTYPE_INT }, \
+	{ "panic", CTLTYPE_INT }, \
+	{ "console", CTLTYPE_INT }, \
 }
 
 #ifdef	_KERNEL
@@ -62,7 +64,8 @@ extern int	db_radix;
 extern int	db_max_width;
 extern int	db_tab_stop_width;
 extern int	db_max_line;
-extern int	db_panic_ddb;
+extern int	db_panic;
+extern int	db_console;
 
 int	ddb_sysctl __P((int *, u_int, void *, size_t *, void *, size_t,
 		       struct proc *));
diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c
index 2a41167100f..65846062d83 100644
--- a/sys/dev/ic/com.c
+++ b/sys/dev/ic/com.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: com.c,v 1.36 1997/09/03 20:55:28 deraadt Exp $	*/
+/*	$OpenBSD: com.c,v 1.37 1998/02/05 16:49:24 deraadt Exp $	*/
 /*	$NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $	*/
 
 /*-
@@ -56,6 +56,9 @@
 #include <sys/syslog.h>
 #include <sys/types.h>
 #include <sys/device.h>
+#ifdef DDB
+#include <ddb/db_var.h>
+#endif
 
 #include <machine/bus.h>
 #include <machine/intr.h>
@@ -1324,7 +1327,8 @@ comintr(arg)
 #ifdef DDB
 					if (ISSET(sc->sc_hwflags,
 					    COM_HW_CONSOLE)) {
-						Debugger();
+						if (db_console)
+							Debugger();
 						goto next;
 					}
 #endif
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index bd710c7dcb3..a0c547a82a8 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: subr_prf.c,v 1.21 1998/01/24 17:54:07 niklas Exp $	*/
+/*	$OpenBSD: subr_prf.c,v 1.22 1998/02/05 16:49:29 deraadt Exp $	*/
 /*	$NetBSD: subr_prf.c,v 1.45 1997/10/24 18:14:25 chuck Exp $	*/
 
 /*-
@@ -109,7 +109,8 @@ extern	int log_open;	/* subr_log: is /dev/klog open? */
 const	char *panicstr; /* arg to first call to panic (used as a flag
 			   to indicate that panic has already been called). */
 #ifdef DDB
-int	db_panic_ddb = 1;
+int	db_panic = 1;
+int	db_console = 1;
 #endif
 
 /*
@@ -195,7 +196,7 @@ panic(fmt, va_alist)
 		kdbpanic();
 #endif
 #ifdef DDB
-	if (db_panic_ddb)
+	if (db_panic)
 		Debugger();
 #endif
 	boot(bootopt);