Module Name:    src
Committed By:   mlelstv
Date:           Sun Mar  4 07:14:51 UTC 2018

Modified Files:
        src/sys/ddb: db_command.c db_interface.h ddb.h files.ddb
Added Files:
        src/sys/ddb: db_autoconf.c db_autoconf.h

Log Message:
Add command to print device list.


To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/ddb/db_autoconf.c src/sys/ddb/db_autoconf.h
cvs rdiff -u -r1.148 -r1.149 src/sys/ddb/db_command.c
cvs rdiff -u -r1.35 -r1.36 src/sys/ddb/db_interface.h
cvs rdiff -u -r1.2 -r1.3 src/sys/ddb/ddb.h
cvs rdiff -u -r1.11 -r1.12 src/sys/ddb/files.ddb

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/ddb/db_command.c
diff -u src/sys/ddb/db_command.c:1.148 src/sys/ddb/db_command.c:1.149
--- src/sys/ddb/db_command.c:1.148	Wed Jan 11 12:17:34 2017
+++ src/sys/ddb/db_command.c	Sun Mar  4 07:14:50 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: db_command.c,v 1.148 2017/01/11 12:17:34 joerg Exp $	*/
+/*	$NetBSD: db_command.c,v 1.149 2018/03/04 07:14:50 mlelstv Exp $	*/
 
 /*
  * Copyright (c) 1996, 1997, 1998, 1999, 2002, 2009 The NetBSD Foundation, Inc.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.148 2017/01/11 12:17:34 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.149 2018/03/04 07:14:50 mlelstv Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_aio.h"
@@ -241,6 +241,7 @@ static const struct db_command db_show_c
 #endif
 	{ DDB_ADD_CMD("buf",	db_buf_print_cmd,	0,
 	    "Print the struct buf at address.", "[/f] address",NULL) },
+	{ DDB_ADD_CMD("devices", db_show_all_devices,	0,NULL,NULL,NULL) },
 	{ DDB_ADD_CMD("event",	db_event_print_cmd,	0,
 	    "Print all the non-zero evcnt(9) event counters.", "[/fitm]",NULL) },
 	{ DDB_ADD_CMD("files", db_show_files_cmd,	0,

Index: src/sys/ddb/db_interface.h
diff -u src/sys/ddb/db_interface.h:1.35 src/sys/ddb/db_interface.h:1.36
--- src/sys/ddb/db_interface.h:1.35	Fri Oct 27 12:25:15 2017
+++ src/sys/ddb/db_interface.h	Sun Mar  4 07:14:50 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: db_interface.h,v 1.35 2017/10/27 12:25:15 joerg Exp $	*/
+/*	$NetBSD: db_interface.h,v 1.36 2018/03/04 07:14:50 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 1995 The NetBSD Foundation, Inc.
@@ -73,6 +73,13 @@ void		db_show_module_cmd(db_expr_t, bool
 /* kern/subr_vmem.c */
 void		db_show_all_vmems(db_expr_t, bool, db_expr_t, const char *);
 
+/* kern/subr_autoconf.c */
+void		db_show_all_devices(db_expr_t, bool, db_expr_t, const char *);
+void		db_show_all_device(db_expr_t, bool, db_expr_t, const char *);
+
+/* kern/subr_disk.c, dev/dksubr.c */
+void		db_show_disk(db_expr_t, bool, db_expr_t, const char *);
+
 #define	db_stacktrace() \
     db_stack_trace_print((db_expr_t)(intptr_t)__builtin_frame_address(0), \
 	true, 65535, "", printf)

Index: src/sys/ddb/ddb.h
diff -u src/sys/ddb/ddb.h:1.2 src/sys/ddb/ddb.h:1.3
--- src/sys/ddb/ddb.h:1.2	Fri Apr 10 22:29:30 2009
+++ src/sys/ddb/ddb.h	Sun Mar  4 07:14:50 2018
@@ -1,4 +1,4 @@
-/*	$NetBSD: ddb.h,v 1.2 2009/04/10 22:29:30 ad Exp $	*/
+/*	$NetBSD: ddb.h,v 1.3 2018/03/04 07:14:50 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -49,5 +49,6 @@
 #include <ddb/db_access.h>
 #include <ddb/db_proc.h>
 #include <ddb/db_cpu.h>
+#include <ddb/db_autoconf.h>
 
 #endif	/* _DDB_DDB_H_ */

Index: src/sys/ddb/files.ddb
diff -u src/sys/ddb/files.ddb:1.11 src/sys/ddb/files.ddb:1.12
--- src/sys/ddb/files.ddb:1.11	Thu Dec 28 17:51:19 2017
+++ src/sys/ddb/files.ddb	Sun Mar  4 07:14:50 2018
@@ -1,4 +1,4 @@
-#	$NetBSD: files.ddb,v 1.11 2017/12/28 17:51:19 christos Exp $
+#	$NetBSD: files.ddb,v 1.12 2018/03/04 07:14:50 mlelstv Exp $
 
 #
 # DDB options
@@ -10,6 +10,7 @@ defparam opt_ddbparam.h		DDB_FROMCONSOLE
 
 define	ddb
 file	ddb/db_access.c			ddb | kgdb
+file	ddb/db_autoconf.c		ddb
 file	ddb/db_break.c			ddb
 file	ddb/db_command.c		ddb
 file	ddb/db_cpu.c			ddb

Added files:

Index: src/sys/ddb/db_autoconf.c
diff -u /dev/null src/sys/ddb/db_autoconf.c:1.1
--- /dev/null	Sun Mar  4 07:14:51 2018
+++ src/sys/ddb/db_autoconf.c	Sun Mar  4 07:14:50 2018
@@ -0,0 +1,89 @@
+/*	$NetBSD: db_autoconf.c,v 1.1 2018/03/04 07:14:50 mlelstv Exp $	*/
+
+/*-
+ * Copyright (c) 2016 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: db_autoconf.c,v 1.1 2018/03/04 07:14:50 mlelstv Exp $");
+
+#ifndef _KERNEL
+#include <stdbool.h>
+#endif
+
+#include <sys/param.h>
+#include <sys/device.h>
+
+#include <ddb/ddb.h>
+
+static const char *classnames[] = {
+	"dull", "cpu", "disk", "ifnet", "tape", "tty",
+	"audiodev", "displaydev", "bus", "virtual"
+};
+
+struct device *
+db_device_first(void)
+{
+
+	return db_read_ptr("alldevs");
+}
+
+struct device *
+db_device_next(struct device *dv)
+{
+
+	db_read_bytes((db_addr_t)&dv->dv_list.tqe_next, sizeof(dv),
+	    (char *)&dv);
+	return dv;
+}
+
+void
+db_show_all_devices(db_expr_t addr, bool haddr, db_expr_t count,
+		  const char *modif)
+{
+	struct device buf;
+	struct device *dv;
+	const char *cl;
+
+	db_printf("%-16s %10s %4s %18s %18s\n",
+		"NAME","CLASS","UNIT","DEVICE_T","PRIVATE");
+
+	for (dv = db_device_first(); dv != NULL; dv = db_device_next(dv)) {
+		db_read_bytes((db_addr_t)dv, sizeof(buf), (char *)&buf);
+
+		if (buf.dv_class < 0 ||
+		    buf.dv_class > __arraycount(classnames))
+			cl = "????";
+		else
+			cl = classnames[buf.dv_class];
+
+		db_printf("%-16.16s", buf.dv_xname);
+		db_printf(" %10s", cl);
+		db_printf(" %4u", buf.dv_unit);
+		db_printf(" %18" PRIxPTR, (uintptr_t)dv);
+		db_printf(" %18" PRIxPTR, (uintptr_t)buf.dv_private);
+		db_printf("\n");
+	}
+}
Index: src/sys/ddb/db_autoconf.h
diff -u /dev/null src/sys/ddb/db_autoconf.h:1.1
--- /dev/null	Sun Mar  4 07:14:51 2018
+++ src/sys/ddb/db_autoconf.h	Sun Mar  4 07:14:50 2018
@@ -0,0 +1,35 @@
+/*	$NetBSD: db_autoconf.h,v 1.1 2018/03/04 07:14:50 mlelstv Exp $	*/
+
+/*-
+ * Copyright (c) 2016 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DDB_DB_AUTOCONF_H_
+#define _DDB_DB_AUTOCONF_H_
+
+struct device *db_device_first(void);
+struct device *db_device_next(struct device *);
+
+#endif /* _DDB_DB_AUTOCONF_H_ */

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