| 1 | /* Inferior process information for the remote server for GDB. |
| 2 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
| 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 | |
| 19 | #ifndef INFERIORS_H |
| 20 | #define INFERIORS_H |
| 21 | |
| 22 | /* Generic information for tracking a list of ``inferiors'' - threads, |
| 23 | processes, etc. */ |
| 24 | struct inferior_list |
| 25 | { |
| 26 | struct inferior_list_entry *head; |
| 27 | struct inferior_list_entry *tail; |
| 28 | }; |
| 29 | struct inferior_list_entry |
| 30 | { |
| 31 | ptid_t id; |
| 32 | struct inferior_list_entry *next; |
| 33 | }; |
| 34 | |
| 35 | struct thread_info; |
| 36 | struct target_desc; |
| 37 | struct sym_cache; |
| 38 | struct breakpoint; |
| 39 | struct raw_breakpoint; |
| 40 | struct fast_tracepoint_jump; |
| 41 | struct process_info_private; |
| 42 | |
| 43 | struct process_info |
| 44 | { |
| 45 | /* This must appear first. |
| 46 | The list iterator functions assume it. */ |
| 47 | struct inferior_list_entry entry; |
| 48 | |
| 49 | /* Nonzero if this child process was attached rather than |
| 50 | spawned. */ |
| 51 | int attached; |
| 52 | |
| 53 | /* True if GDB asked us to detach from this process, but we remained |
| 54 | attached anyway. */ |
| 55 | int gdb_detached; |
| 56 | |
| 57 | /* The symbol cache. */ |
| 58 | struct sym_cache *symbol_cache; |
| 59 | |
| 60 | /* The list of memory breakpoints. */ |
| 61 | struct breakpoint *breakpoints; |
| 62 | |
| 63 | /* The list of raw memory breakpoints. */ |
| 64 | struct raw_breakpoint *raw_breakpoints; |
| 65 | |
| 66 | /* The list of installed fast tracepoints. */ |
| 67 | struct fast_tracepoint_jump *fast_tracepoint_jumps; |
| 68 | |
| 69 | const struct target_desc *tdesc; |
| 70 | |
| 71 | /* Private target data. */ |
| 72 | struct process_info_private *private; |
| 73 | }; |
| 74 | |
| 75 | /* Return a pointer to the process that corresponds to the current |
| 76 | thread (current_inferior). It is an error to call this if there is |
| 77 | no current thread selected. */ |
| 78 | |
| 79 | struct process_info *current_process (void); |
| 80 | struct process_info *get_thread_process (struct thread_info *); |
| 81 | |
| 82 | extern struct inferior_list all_processes; |
| 83 | |
| 84 | void add_inferior_to_list (struct inferior_list *list, |
| 85 | struct inferior_list_entry *new_inferior); |
| 86 | void for_each_inferior (struct inferior_list *list, |
| 87 | void (*action) (struct inferior_list_entry *)); |
| 88 | |
| 89 | extern struct thread_info *current_inferior; |
| 90 | void remove_inferior (struct inferior_list *list, |
| 91 | struct inferior_list_entry *entry); |
| 92 | |
| 93 | struct process_info *add_process (int pid, int attached); |
| 94 | void remove_process (struct process_info *process); |
| 95 | struct process_info *find_process_pid (int pid); |
| 96 | int have_started_inferiors_p (void); |
| 97 | int have_attached_inferiors_p (void); |
| 98 | |
| 99 | ptid_t thread_to_gdb_id (struct thread_info *); |
| 100 | ptid_t gdb_id_to_thread_id (ptid_t); |
| 101 | |
| 102 | void clear_inferiors (void); |
| 103 | struct inferior_list_entry *find_inferior |
| 104 | (struct inferior_list *, |
| 105 | int (*func) (struct inferior_list_entry *, |
| 106 | void *), |
| 107 | void *arg); |
| 108 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, |
| 109 | ptid_t id); |
| 110 | |
| 111 | void *inferior_target_data (struct thread_info *); |
| 112 | void set_inferior_target_data (struct thread_info *, void *); |
| 113 | void *inferior_regcache_data (struct thread_info *); |
| 114 | void set_inferior_regcache_data (struct thread_info *, void *); |
| 115 | |
| 116 | #endif /* INFERIORS_H */ |