projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 14a00470 | 1 | /* Notification to GDB. |
| 42a4f53d | 2 | Copyright (C) 1989-2019 Free Software Foundation, Inc. |
| 14a00470 YQ |
3 | |
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 3 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 14a00470 | 19 | #include "target.h" |
| 0747795c | 20 | #include "common/queue.h" |
| 14a00470 YQ |
21 | |
| 22 | /* Structure holding information related to a single event. We | |
| 23 | keep a queue of these to push to GDB. It can be extended if | |
| 24 | the event of given notification contains more information. */ | |
| 25 | ||
| 26 | typedef struct notif_event | |
| 27 | { | |
| 49b64de6 MG |
28 | /* C requires that a struct or union has at least one member. */ |
| 29 | char dummy; | |
| 14a00470 YQ |
30 | } *notif_event_p; |
| 31 | ||
| 32 | DECLARE_QUEUE_P (notif_event_p); | |
| 33 | ||
| 34 | /* A type notification to GDB. An object of 'struct notif_server' | |
| 35 | represents a type of notification. */ | |
| 36 | ||
| 37 | typedef struct notif_server | |
| 38 | { | |
| 39 | /* The name of ack packet, for example, 'vStopped'. */ | |
| 40 | const char *ack_name; | |
| 41 | ||
| 42 | /* The notification packet, for example, '%Stop'. Note that '%' is | |
| 43 | not in 'notif_name'. */ | |
| 44 | const char *notif_name; | |
| 45 | ||
| 46 | /* A queue of events to GDB. A new notif_event can be enque'ed | |
| 47 | into QUEUE at any appropriate time, and the notif_reply is | |
| 48 | deque'ed only when the ack from GDB arrives. */ | |
| 49 | QUEUE (notif_event_p) *queue; | |
| 50 | ||
| 51 | /* Write event EVENT to OWN_BUF. */ | |
| 52 | void (*write) (struct notif_event *event, char *own_buf); | |
| 53 | } *notif_server_p; | |
| 54 | ||
| 55 | extern struct notif_server notif_stop; | |
| 56 | ||
| 57 | int handle_notif_ack (char *own_buf, int packet_len); | |
| 58 | void notif_write_event (struct notif_server *notif, char *own_buf); | |
| 59 | ||
| 60 | void notif_push (struct notif_server *np, struct notif_event *event); | |
| 61 | void notif_event_enque (struct notif_server *notif, | |
| 62 | struct notif_event *event); | |
| 63 | ||
| 64 | void initialize_notif (void); |