1 /* GDB Notifications to Observers. 2 3 Copyright (C) 2003-2023 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #include "defs.h" 21 #include "observable.h" 22 #include "command.h" 23 #include "gdbcmd.h" 24 25 namespace gdb 26 { 27 28 namespace observers 29 { 30 31 bool observer_debug = false; 32 33 #define DEFINE_OBSERVABLE(name) decltype (name) name (# name) 34 35 DEFINE_OBSERVABLE (normal_stop); 36 DEFINE_OBSERVABLE (signal_received); 37 DEFINE_OBSERVABLE (end_stepping_range); 38 DEFINE_OBSERVABLE (signal_exited); 39 DEFINE_OBSERVABLE (exited); 40 DEFINE_OBSERVABLE (no_history); 41 DEFINE_OBSERVABLE (sync_execution_done); 42 DEFINE_OBSERVABLE (command_error); 43 DEFINE_OBSERVABLE (target_changed); 44 DEFINE_OBSERVABLE (executable_changed); 45 DEFINE_OBSERVABLE (inferior_created); 46 DEFINE_OBSERVABLE (inferior_execd); 47 DEFINE_OBSERVABLE (record_changed); 48 DEFINE_OBSERVABLE (solib_loaded); 49 DEFINE_OBSERVABLE (solib_unloaded); 50 DEFINE_OBSERVABLE (new_objfile); 51 DEFINE_OBSERVABLE (free_objfile); 52 DEFINE_OBSERVABLE (new_thread); 53 DEFINE_OBSERVABLE (thread_exit); 54 DEFINE_OBSERVABLE (thread_stop_requested); 55 DEFINE_OBSERVABLE (target_resumed); 56 DEFINE_OBSERVABLE (about_to_proceed); 57 DEFINE_OBSERVABLE (breakpoint_created); 58 DEFINE_OBSERVABLE (breakpoint_deleted); 59 DEFINE_OBSERVABLE (breakpoint_modified); 60 DEFINE_OBSERVABLE (traceframe_changed); 61 DEFINE_OBSERVABLE (architecture_changed); 62 DEFINE_OBSERVABLE (thread_ptid_changed); 63 DEFINE_OBSERVABLE (inferior_added); 64 DEFINE_OBSERVABLE (inferior_appeared); 65 DEFINE_OBSERVABLE (inferior_exit); 66 DEFINE_OBSERVABLE (inferior_removed); 67 DEFINE_OBSERVABLE (memory_changed); 68 DEFINE_OBSERVABLE (before_prompt); 69 DEFINE_OBSERVABLE (gdb_datadir_changed); 70 DEFINE_OBSERVABLE (command_param_changed); 71 DEFINE_OBSERVABLE (tsv_created); 72 DEFINE_OBSERVABLE (tsv_deleted); 73 DEFINE_OBSERVABLE (tsv_modified); 74 DEFINE_OBSERVABLE (inferior_call_pre); 75 DEFINE_OBSERVABLE (inferior_call_post); 76 DEFINE_OBSERVABLE (register_changed); 77 DEFINE_OBSERVABLE (user_selected_context_changed); 78 DEFINE_OBSERVABLE (styling_changed); 79 DEFINE_OBSERVABLE (current_source_symtab_and_line_changed); 80 DEFINE_OBSERVABLE (gdb_exiting); 81 DEFINE_OBSERVABLE (connection_removed); 82 DEFINE_OBSERVABLE (target_pre_wait); 83 DEFINE_OBSERVABLE (target_post_wait); 84 85 } /* namespace observers */ 86 } /* namespace gdb */ 87 88 static void 89 show_observer_debug (struct ui_file *file, int from_tty, 90 struct cmd_list_element *c, const char *value) 91 { 92 gdb_printf (file, _("Observer debugging is %s.\n"), value); 93 } 94 95 void _initialize_observer (); 96 void 97 _initialize_observer () 98 { 99 add_setshow_boolean_cmd ("observer", class_maintenance, 100 &gdb::observers::observer_debug, _("\ 101 Set observer debugging."), _("\ 102 Show observer debugging."), _("\ 103 When non-zero, observer debugging is enabled."), 104 NULL, 105 show_observer_debug, 106 &setdebuglist, &showdebuglist); 107 } 108