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270c6aea | 1 | /* Inferior process information for the remote server for GDB. |
ecd75fc8 | 2 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
270c6aea PA |
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 | { | |
80894984 DE |
45 | /* This must appear first. |
46 | The list iterator functions assume it. */ | |
47 | struct inferior_list_entry entry; | |
270c6aea PA |
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 | ||
270c6aea PA |
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); | |
80894984 | 110 | |
270c6aea PA |
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 */ |