mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-24 02:24:46 +08:00
6cb06a8cda
Now that filtered and unfiltered output can be treated identically, we can unify the printf family of functions. This is done under the name "gdb_printf". Most of this patch was written by script.
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* Copyright (C) 2012-2022 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 <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "command.h"
|
|
#include "gdbcmd.h"
|
|
#include "target.h"
|
|
#include "gdbsupport/agent.h"
|
|
#include "observable.h"
|
|
#include "objfiles.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 * const 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)
|
|
{
|
|
gdb_printf (file,
|
|
_("Debugger's willingness to use agent in inferior "
|
|
"as a helper is %s.\n"), value);
|
|
}
|
|
|
|
static void
|
|
set_can_use_agent (const char *args, int from_tty, struct cmd_list_element *c)
|
|
{
|
|
bool can_use = (can_use_agent == can_use_agent_on);
|
|
if (can_use && !agent_loaded_p ())
|
|
{
|
|
/* Since the setting was off, we may not have observed the objfiles and
|
|
therefore not looked up the required symbols. Do so now. */
|
|
for (objfile *objfile : current_program_space->objfiles ())
|
|
if (agent_look_up_symbols (objfile) == 0)
|
|
break;
|
|
}
|
|
if (target_use_agent (can_use) == 0)
|
|
/* Something wrong during setting, set flag to default value. */
|
|
can_use_agent = can_use_agent_off;
|
|
}
|
|
|
|
static void
|
|
agent_new_objfile (struct objfile *objfile)
|
|
{
|
|
if (objfile == NULL || agent_loaded_p ())
|
|
return;
|
|
|
|
if (can_use_agent == can_use_agent_off)
|
|
return;
|
|
|
|
agent_look_up_symbols (objfile);
|
|
}
|
|
|
|
void _initialize_agent ();
|
|
void
|
|
_initialize_agent ()
|
|
{
|
|
gdb::observers::new_objfile.attach (agent_new_objfile,
|
|
"agent");
|
|
|
|
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 delegate some of the debugging operations to the\n\
|
|
agent, if the target supports it. This will speed up those\n\
|
|
operations that are supported by the agent.\n\
|
|
If off, GDB will not use agent, even if such is supported by the\n\
|
|
target."),
|
|
set_can_use_agent,
|
|
show_can_use_agent,
|
|
&setlist, &showlist);
|
|
}
|