Added: sysctl access to the ddb variables.

Fixed: "netbsd" strings in sym table handling routines.
now it is usefull to change max_{width,line} according
to your real console geometry, just w/ sysctl program.

1 files changed, 69 insertions, 0 deletions

diff --git a/sys/ddb/db_usrreq.c b/sys/ddb/db_usrreq.c
new file mode 100644
index 00000000000..fdc7f41ef0d
--- /dev/null
+++ b/sys/ddb/db_usrreq.c
@@ -0,0 +1,69 @@
+/*	$OpenBSD: db_usrreq.c,v 1.1 1996/03/30 04:51:31 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1996 Michael Shalayeff.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/param.h>
+#include <sys/types.h>
+#include <sys/kernel.h>
+#include <sys/proc.h>
+#include <vm/vm.h>
+#include <sys/sysctl.h>
+
+#include <ddb/db_var.h>
+
+int
+ddb_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
+	int	*name;
+	u_int	namelen;
+	void	*oldp;
+	size_t	*oldlenp;
+	void	*newp;
+	size_t	newlen;
+	struct proc *p;
+{
+	/* All sysctl names at this level are terminal. */
+	if (namelen != 1)
+		return (ENOTDIR);
+
+	switch (name[0]) {
+
+	case DBCTL_RADIX:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_radix);
+	case DBCTL_MAXWIDTH:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_max_width);
+	case DBCTL_TABSTOP:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_tab_stop_width);
+	case DBCTL_MAXLINE:
+		return sysctl_int(oldp, oldlenp, newp, newlen, &db_max_line);
+	default:
+		return (EOPNOTSUPP);
+	}
+	/* NOTREACHED */
+}