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| 1 /* Copyright (C) 2012 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 "defs.h" |
| 19 #include "command.h" |
| 20 #include "gdbcmd.h" |
| 21 #include "target.h" |
| 22 #include "agent.h" |
| 23 |
| 24 /* Enum strings for "set|show agent". */ |
| 25 |
| 26 static const char can_use_agent_on[] = "on"; |
| 27 static const char can_use_agent_off[] = "off"; |
| 28 static const char *can_use_agent_enum[] = |
| 29 { |
| 30 can_use_agent_on, |
| 31 can_use_agent_off, |
| 32 NULL, |
| 33 }; |
| 34 |
| 35 static const char *can_use_agent = can_use_agent_off; |
| 36 |
| 37 static void |
| 38 show_can_use_agent (struct ui_file *file, int from_tty, |
| 39 struct cmd_list_element *c, const char *value) |
| 40 { |
| 41 fprintf_filtered (file, |
| 42 _("Debugger's willingness to use agent in inferior " |
| 43 "as a helper is %s.\n"), value); |
| 44 } |
| 45 |
| 46 static void |
| 47 set_can_use_agent (char *args, int from_tty, struct cmd_list_element *c) |
| 48 { |
| 49 if (target_use_agent (can_use_agent == can_use_agent_on) == 0) |
| 50 /* Something wrong during setting, set flag to default value. */ |
| 51 can_use_agent = can_use_agent_off; |
| 52 } |
| 53 |
| 54 /* -Wmissing-prototypes */ |
| 55 extern initialize_file_ftype _initialize_agent; |
| 56 |
| 57 #include "observer.h" |
| 58 #include "objfiles.h" |
| 59 |
| 60 static void |
| 61 agent_new_objfile (struct objfile *objfile) |
| 62 { |
| 63 if (objfile == NULL || agent_loaded_p ()) |
| 64 return; |
| 65 |
| 66 agent_look_up_symbols (objfile); |
| 67 } |
| 68 |
| 69 void |
| 70 _initialize_agent (void) |
| 71 { |
| 72 observer_attach_new_objfile (agent_new_objfile); |
| 73 |
| 74 add_setshow_enum_cmd ("agent", class_run, |
| 75 can_use_agent_enum, |
| 76 &can_use_agent, _("\ |
| 77 Set debugger's willingness to use agent as a helper."), _("\ |
| 78 Show debugger's willingness to use agent as a helper."), _("\ |
| 79 If on, GDB will delegate some of the debugging operations to the\n\ |
| 80 agent, if the target supports it. This will speed up those\n\ |
| 81 operations that are supported by the agent.\n\ |
| 82 If off, GDB will not use agent, even if such is supported by the\n\ |
| 83 target."), |
| 84 set_can_use_agent, |
| 85 show_can_use_agent, |
| 86 &setlist, &showlist); |
| 87 } |
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