From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23034 invoked by alias); 23 Jan 2012 13:50:46 -0000 Received: (qmail 23026 invoked by uid 22791); 23 Jan 2012 13:50:45 -0000 X-SWARE-Spam-Status: No, hits=0.8 required=5.0 tests=AWL,BAYES_50,FROM_12LTRDOM X-Spam-Check-By: sourceware.org Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 23 Jan 2012 13:50:32 +0000 Received: from svr-orw-exc-10.mgc.mentorg.com ([147.34.98.58]) by relay1.mentorg.com with esmtp id 1RpKI0-0005iF-AY from Yao_Qi@mentor.com for gdb-patches@sourceware.org; Mon, 23 Jan 2012 05:50:28 -0800 Received: from SVR-ORW-FEM-05.mgc.mentorg.com ([147.34.97.43]) by SVR-ORW-EXC-10.mgc.mentorg.com with Microsoft SMTPSVC(6.0.3790.4675); Mon, 23 Jan 2012 05:49:47 -0800 Received: from [127.0.0.1] (147.34.91.1) by svr-orw-fem-05.mgc.mentorg.com (147.34.97.43) with Microsoft SMTP Server id 14.1.289.1; Mon, 23 Jan 2012 05:50:26 -0800 Message-ID: <4F1D659F.40608@codesourcery.com> Date: Mon, 23 Jan 2012 13:54:00 -0000 From: Yao Qi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:9.0) Gecko/20111220 Thunderbird/9.0 MIME-Version: 1.0 To: Subject: [patch 3/8] Command `set agent on|off' References: <4F1D55D7.7030506@codesourcery.com> In-Reply-To: <4F1D55D7.7030506@codesourcery.com> Content-Type: multipart/mixed; boundary="------------060507060206040405020304" X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2012-01/txt/msg00767.txt.bz2 --------------060507060206040405020304 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Content-length: 148 We want to leave users to decide whether they want to use agent or not, so we add a new command `set agent on|off' in this patch. -- Yao (齐尧) --------------060507060206040405020304 Content-Type: text/x-patch; name="0003-add-agent.c-in-gdb.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0003-add-agent.c-in-gdb.patch" Content-length: 4346 2012-01-23 Yao Qi * Makefile.in (SFILES): Add agent.c and common/agent.c. (COMMON_OBS): Add agent.o and common/agent.o. (common-agent.o): New rule. * agent.c: New. --- gdb/Makefile.in | 10 ++++++- gdb/agent.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 76 insertions(+), 2 deletions(-) create mode 100644 gdb/agent.c diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 25067f1..1d5cf22 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -686,6 +686,7 @@ TARGET_FLAGS_TO_PASS = \ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \ addrmap.c \ auxv.c ax-general.c ax-gdb.c \ + agent.c \ bcache.c \ bfd-target.c \ block.c blockframe.c breakpoint.c buildsym.c \ @@ -742,7 +743,7 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \ annotate.c common/signals.c copying.c dfp.c gdb.c inf-child.c \ regset.c sol-thread.c windows-termcap.c \ common/common-utils.c common/xml-utils.c \ - common/ptid.c common/buffer.c gdb-dlfcn.c + common/ptid.c common/buffer.c gdb-dlfcn.c common/agent.c LINTFILES = $(SFILES) $(YYFILES) $(CONFIG_SRCS) init.c @@ -856,6 +857,7 @@ COMMON_OBS = $(DEPFILES) $(CONFIG_OBS) $(YYOBJ) \ annotate.o \ addrmap.o \ auxv.o \ + agent.o \ bfd-target.o \ blockframe.o breakpoint.o findvar.o regcache.o \ charset.o continuations.o corelow.o disasm.o dummy-frame.o dfp.o \ @@ -910,7 +912,7 @@ COMMON_OBS = $(DEPFILES) $(CONFIG_OBS) $(YYOBJ) \ target-descriptions.o target-memory.o xml-tdesc.o xml-builtin.o \ inferior.o osdata.o gdb_usleep.o record.o gcore.o \ jit.o progspace.o skip.o \ - common-utils.o buffer.o ptid.o gdb-dlfcn.o + common-utils.o buffer.o ptid.o gdb-dlfcn.o common-agent.o TSOBS = inflow.o @@ -1932,6 +1934,10 @@ linux-procfs.o: $(srcdir)/common/linux-procfs.c $(COMPILE) $(srcdir)/common/linux-procfs.c $(POSTCOMPILE) +common-agent.o: $(srcdir)/common/agent.c + $(COMPILE) $(srcdir)/common/agent.c + $(POSTCOMPILE) + # # gdb/tui/ dependencies # diff --git a/gdb/agent.c b/gdb/agent.c new file mode 100644 index 0000000..67862c5 --- /dev/null +++ b/gdb/agent.c @@ -0,0 +1,68 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include "defs.h" +#include "command.h" +#include "gdbcmd.h" +#include "target.h" +#include "agent.h" + +/* Enum strings for "set|show agent". */ + +static const char can_use_agent_on[] = "on"; +static const char can_use_agent_off[] = "off"; +static const char *can_use_agent_enum[] = +{ + can_use_agent_on, + can_use_agent_off, + NULL, +}; + +static const char *can_use_agent = can_use_agent_off; + +static void +show_can_use_agent (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + fprintf_filtered (file, + _("Debugger's willingness to use agent in inferior " + "as a helper is %s.\n"), value); +} + +static void +set_can_use_agent (char *args, int from_tty, struct cmd_list_element *c) +{ + if (target_use_agent (can_use_agent == can_use_agent_on)) + can_use_agent = can_use_agent_on; + else + can_use_agent = can_use_agent_off; +} + +void +_initialize_agent (void) +{ + add_setshow_enum_cmd ("agent", class_run, + can_use_agent_enum, + &can_use_agent, _("\ +Set debugger's willingness to use agent as a helper."), _("\ +Show debugger's willingness to use agent as a helper."), _("\ +If on, gdb will use agent as a helper if it is supported by the target.\n\ +If off, gdb will not use agent, even if such is supported by the target\n"), + set_can_use_agent, + show_can_use_agent, + &setlist, &showlist); +} -- 1.7.0.4 --------------060507060206040405020304--