From owner-cvs-src-old@FreeBSD.ORG Fri Mar 25 18:16:58 2011 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 03882106566C for ; Fri, 25 Mar 2011 18:16:58 +0000 (UTC) (envelope-from mdf@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id E57288FC1A for ; Fri, 25 Mar 2011 18:16:57 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id p2PIGvYq054434 for ; Fri, 25 Mar 2011 18:16:57 GMT (envelope-from mdf@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id p2PIGvJw054433 for cvs-src-old@freebsd.org; Fri, 25 Mar 2011 18:16:57 GMT (envelope-from mdf@repoman.freebsd.org) Message-Id: <201103251816.p2PIGvJw054433@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to mdf@repoman.freebsd.org using -f From: Matthew D Fleming Date: Fri, 25 Mar 2011 18:16:36 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_8 Subject: cvs commit: src/sys/ddb db_command.c src/sys/gdb gdb_main.c gdb_packet.c src/sys/kern subr_kdb.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Mar 2011 18:16:58 -0000 mdf 2011-03-25 18:16:36 UTC FreeBSD src repository Modified files: (Branch: RELENG_8) sys/ddb db_command.c sys/gdb gdb_main.c gdb_packet.c sys/kern subr_kdb.c Log: SVN rev 220002 on 2011-03-25 18:16:36Z by mdf MFC r218825. [The implementation change to kdb_sysctl_available() cannot be MFC'd as it requires a non-MFCable change (adding drains to sbuf)]. Modify kdb_trap() so that it re-calls the dbbe_trap function as long as the debugger back-end has changed. This means that switching from ddb to gdb no longer requires a "step" which can be dangerous on an already-crashed kernel. Also add a capability to get from the gdb back-end back to ddb, by typing ^C in the console window. While here, simplify kdb_sysctl_available() by using sbuf_new_for_sysctl(), and use strlcpy() instead of strncpy() since the strlcpy semantic is desired. Revision Changes Path 1.80.2.5 +9 -3 src/sys/ddb/db_command.c 1.8.2.2 +11 -0 src/sys/gdb/gdb_main.c 1.4.10.2 +12 -0 src/sys/gdb/gdb_packet.c 1.27.2.7 +15 -6 src/sys/kern/subr_kdb.c