1 /* User Interface Events. 2 3 Copyright 1999, 2001, 2002, 2004 Free Software Foundation, Inc. 4 5 Contributed by Cygnus Solutions. 6 7 This file is part of GDB. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 22 23 /* Work in progress */ 24 25 /* This file was created with the aid of ``gdb-events.sh''. 26 27 The bourn shell script ``gdb-events.sh'' creates the files 28 ``new-gdb-events.c'' and ``new-gdb-events.h and then compares 29 them against the existing ``gdb-events.[hc]''. Any differences 30 found being reported. 31 32 If editing this file, please also run gdb-events.sh and merge any 33 changes into that script. Conversely, when making sweeping changes 34 to this file, modifying gdb-events.sh and using its output may 35 prove easier. */ 36 37 38 #ifndef GDB_EVENTS_H 39 #define GDB_EVENTS_H 40 41 42 /* COMPAT: pointer variables for old, unconverted events. 43 A call to set_gdb_events() will automatically update these. */ 44 45 46 47 /* Type definition of all hook functions. 48 Recommended pratice is to first declare each hook function using 49 the below ftype and then define it. */ 50 51 typedef void (gdb_events_breakpoint_create_ftype) (int b); 52 typedef void (gdb_events_breakpoint_delete_ftype) (int b); 53 typedef void (gdb_events_breakpoint_modify_ftype) (int b); 54 typedef void (gdb_events_tracepoint_create_ftype) (int number); 55 typedef void (gdb_events_tracepoint_delete_ftype) (int number); 56 typedef void (gdb_events_tracepoint_modify_ftype) (int number); 57 typedef void (gdb_events_architecture_changed_ftype) (void); 58 59 60 /* gdb-events: object. */ 61 62 struct gdb_events 63 { 64 gdb_events_breakpoint_create_ftype *breakpoint_create; 65 gdb_events_breakpoint_delete_ftype *breakpoint_delete; 66 gdb_events_breakpoint_modify_ftype *breakpoint_modify; 67 gdb_events_tracepoint_create_ftype *tracepoint_create; 68 gdb_events_tracepoint_delete_ftype *tracepoint_delete; 69 gdb_events_tracepoint_modify_ftype *tracepoint_modify; 70 gdb_events_architecture_changed_ftype *architecture_changed; 71 }; 72 73 74 /* Interface into events functions. 75 Where a *_p() predicate is present, it must be called before 76 calling the hook proper. */ 77 extern void breakpoint_create_event (int b); 78 extern void breakpoint_delete_event (int b); 79 extern void breakpoint_modify_event (int b); 80 extern void tracepoint_create_event (int number); 81 extern void tracepoint_delete_event (int number); 82 extern void tracepoint_modify_event (int number); 83 extern void architecture_changed_event (void); 84 85 /* Install custom gdb-events hooks. */ 86 extern struct gdb_events *deprecated_set_gdb_event_hooks (struct gdb_events *vector); 87 88 /* Deliver any pending events. */ 89 extern void gdb_events_deliver (struct gdb_events *vector); 90 91 /* Clear event handlers */ 92 extern void clear_gdb_event_hooks (void); 93 94 #endif 95