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sim: ppc: use correct macros
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1/* Copyright (C) 2012-2025 Free Software Foundation, Inc.
2
3 This file is part of GDB.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18#include "command.h"
19#include "cli/cli-cmds.h"
20#include "target.h"
21#include "gdbsupport/agent.h"
22#include "observable.h"
23#include "objfiles.h"
24
25/* Enum strings for "set|show agent". */
26
27static const char can_use_agent_on[] = "on";
28static const char can_use_agent_off[] = "off";
29static const char * const can_use_agent_enum[] =
30{
31 can_use_agent_on,
32 can_use_agent_off,
33 NULL,
34};
35
36static const char *can_use_agent = can_use_agent_off;
37
38static void
39show_can_use_agent (struct ui_file *file, int from_tty,
40 struct cmd_list_element *c, const char *value)
41{
42 gdb_printf (file,
43 _("Debugger's willingness to use agent in inferior "
44 "as a helper is %s.\n"), value);
45}
46
47static void
48set_can_use_agent (const char *args, int from_tty, struct cmd_list_element *c)
49{
50 bool can_use = (can_use_agent == can_use_agent_on);
51 if (can_use && !agent_loaded_p ())
52 {
53 /* Since the setting was off, we may not have observed the objfiles and
54 therefore not looked up the required symbols. Do so now. */
55 for (objfile *objfile : current_program_space->objfiles ())
56 if (agent_look_up_symbols (objfile) == 0)
57 break;
58 }
59 if (target_use_agent (can_use) == 0)
60 /* Something wrong during setting, set flag to default value. */
61 can_use_agent = can_use_agent_off;
62}
63
64static void
65agent_new_objfile (struct objfile *objfile)
66{
67 if (agent_loaded_p ())
68 return;
69
70 if (can_use_agent == can_use_agent_off)
71 return;
72
73 agent_look_up_symbols (objfile);
74}
75
76INIT_GDB_FILE (agent)
77{
78 gdb::observers::new_objfile.attach (agent_new_objfile,
79 "agent");
80
81 add_setshow_enum_cmd ("agent", class_run,
82 can_use_agent_enum,
83 &can_use_agent, _("\
84Set debugger's willingness to use agent as a helper."), _("\
85Show debugger's willingness to use agent as a helper."), _("\
86If on, GDB will delegate some of the debugging operations to the\n\
87agent, if the target supports it. This will speed up those\n\
88operations that are supported by the agent.\n\
89If off, GDB will not use agent, even if such is supported by the\n\
90target."),
91 set_can_use_agent,
92 show_can_use_agent,
93 &setlist, &showlist);
94}