From owner-svn-src-head@freebsd.org Mon Aug 19 22:58:30 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C360ED43B5; Mon, 19 Aug 2019 22:58:30 +0000 (UTC) (envelope-from cem@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46C8VG4mFjz4XSb; Mon, 19 Aug 2019 22:58:30 +0000 (UTC) (envelope-from cem@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 851AE21C41; Mon, 19 Aug 2019 22:58:30 +0000 (UTC) (envelope-from cem@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x7JMwU7u089291; Mon, 19 Aug 2019 22:58:30 GMT (envelope-from cem@FreeBSD.org) Received: (from cem@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x7JMwUw5089290; Mon, 19 Aug 2019 22:58:30 GMT (envelope-from cem@FreeBSD.org) Message-Id: <201908192258.x7JMwUw5089290@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cem set sender to cem@FreeBSD.org using -f From: Conrad Meyer Date: Mon, 19 Aug 2019 22:58:30 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351239 - head/sys/gdb X-SVN-Group: head X-SVN-Commit-Author: cem X-SVN-Commit-Paths: head/sys/gdb X-SVN-Commit-Revision: 351239 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Aug 2019 22:58:30 -0000 Author: cem Date: Mon Aug 19 22:58:30 2019 New Revision: 351239 URL: https://svnweb.freebsd.org/changeset/base/351239 Log: gdb(4): Support "qC" query Sometimes GDB gets confused about what the current thread is. When it does, it asks the remote: "Who am I?" Answer it. Modified: head/sys/gdb/gdb_main.c Modified: head/sys/gdb/gdb_main.c ============================================================================== --- head/sys/gdb/gdb_main.c Mon Aug 19 22:57:03 2019 (r351238) +++ head/sys/gdb/gdb_main.c Mon Aug 19 22:58:30 2019 (r351239) @@ -305,7 +305,13 @@ gdb_trap(int type, int code) break; } case 'q': /* General query. */ - if (gdb_rx_equal("fThreadInfo")) { + if (gdb_rx_equal("C")) { + gdb_tx_begin('Q'); + gdb_tx_char('C'); + gdb_tx_varhex((long)kdb_thread->td_tid); + gdb_tx_end(); + break; + } else if (gdb_rx_equal("fThreadInfo")) { thr_iter = kdb_thr_first(); gdb_do_threadinfo(&thr_iter); } else if (gdb_rx_equal("sThreadInfo")) {