Commit | Line | Data |
---|---|---|
270c6aea | 1 | /* Inferior process information for the remote server for GDB. |
32d0add0 | 2 | Copyright (C) 1993-2015 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; | |
a44892be | 36 | struct regcache; |
270c6aea PA |
37 | struct target_desc; |
38 | struct sym_cache; | |
39 | struct breakpoint; | |
40 | struct raw_breakpoint; | |
41 | struct fast_tracepoint_jump; | |
42 | struct process_info_private; | |
43 | ||
44 | struct process_info | |
45 | { | |
80894984 DE |
46 | /* This must appear first. |
47 | The list iterator functions assume it. */ | |
48 | struct inferior_list_entry entry; | |
270c6aea PA |
49 | |
50 | /* Nonzero if this child process was attached rather than | |
51 | spawned. */ | |
52 | int attached; | |
53 | ||
54 | /* True if GDB asked us to detach from this process, but we remained | |
55 | attached anyway. */ | |
56 | int gdb_detached; | |
57 | ||
58 | /* The symbol cache. */ | |
59 | struct sym_cache *symbol_cache; | |
60 | ||
61 | /* The list of memory breakpoints. */ | |
62 | struct breakpoint *breakpoints; | |
63 | ||
64 | /* The list of raw memory breakpoints. */ | |
65 | struct raw_breakpoint *raw_breakpoints; | |
66 | ||
67 | /* The list of installed fast tracepoints. */ | |
68 | struct fast_tracepoint_jump *fast_tracepoint_jumps; | |
69 | ||
70 | const struct target_desc *tdesc; | |
71 | ||
72 | /* Private target data. */ | |
fe978cb0 | 73 | struct process_info_private *priv; |
270c6aea PA |
74 | }; |
75 | ||
d86d4aaf DE |
76 | #define ptid_of(inf) ((inf)->entry.id) |
77 | #define pid_of(inf) ptid_get_pid ((inf)->entry.id) | |
78 | #define lwpid_of(inf) ptid_get_lwp ((inf)->entry.id) | |
79 | ||
270c6aea | 80 | /* Return a pointer to the process that corresponds to the current |
0bfdf32f | 81 | thread (current_thread). It is an error to call this if there is |
270c6aea PA |
82 | no current thread selected. */ |
83 | ||
84 | struct process_info *current_process (void); | |
85 | struct process_info *get_thread_process (struct thread_info *); | |
86 | ||
87 | extern struct inferior_list all_processes; | |
88 | ||
89 | void add_inferior_to_list (struct inferior_list *list, | |
90 | struct inferior_list_entry *new_inferior); | |
91 | void for_each_inferior (struct inferior_list *list, | |
92 | void (*action) (struct inferior_list_entry *)); | |
93 | ||
649ebbca DE |
94 | void for_each_inferior_with_data |
95 | (struct inferior_list *list, | |
96 | void (*action) (struct inferior_list_entry *, void *), | |
97 | void *data); | |
98 | ||
99 | void clear_inferior_list (struct inferior_list *list); | |
100 | ||
101 | int one_inferior_p (struct inferior_list *list); | |
102 | ||
fa96cb38 PA |
103 | /* Helper for ALL_INFERIORS_TYPE. Gets the next element starting at |
104 | CUR, if CUR is not NULL. */ | |
105 | #define A_I_NEXT(type, list, cur) \ | |
106 | ((cur) != NULL \ | |
107 | ? (type *) ((struct inferior_list_entry *) cur)->next \ | |
108 | : NULL) | |
109 | ||
110 | /* Iterate over all inferiors of type TYPE in LIST, open loop | |
111 | style. */ | |
112 | #define ALL_INFERIORS_TYPE(type, list, cur, tmp) \ | |
113 | for ((cur) = (type *) (list)->head, (tmp) = A_I_NEXT (type, list, cur); \ | |
114 | (cur) != NULL; \ | |
115 | (cur) = (tmp), (tmp) = A_I_NEXT (type, list, cur)) | |
116 | ||
117 | /* Iterate over all inferiors in LIST, open loop style. */ | |
118 | #define ALL_INFERIORS(list, cur, tmp) \ | |
119 | ALL_INFERIORS_TYPE (struct inferior_list_entry, list, cur, tmp) | |
120 | ||
121 | /* Iterate over all processes, open loop style. */ | |
122 | #define ALL_PROCESSES(cur, tmp) \ | |
123 | ALL_INFERIORS_TYPE (struct process_info, &all_processes, cur, tmp) | |
124 | ||
0bfdf32f | 125 | extern struct thread_info *current_thread; |
270c6aea PA |
126 | void remove_inferior (struct inferior_list *list, |
127 | struct inferior_list_entry *entry); | |
128 | ||
649ebbca DE |
129 | struct inferior_list_entry *get_first_inferior (struct inferior_list *list); |
130 | ||
3d40fbb5 PA |
131 | /* Return the first process in the processes list. */ |
132 | struct process_info *get_first_process (void); | |
133 | ||
270c6aea PA |
134 | struct process_info *add_process (int pid, int attached); |
135 | void remove_process (struct process_info *process); | |
136 | struct process_info *find_process_pid (int pid); | |
137 | int have_started_inferiors_p (void); | |
138 | int have_attached_inferiors_p (void); | |
139 | ||
270c6aea PA |
140 | ptid_t thread_to_gdb_id (struct thread_info *); |
141 | ptid_t gdb_id_to_thread_id (ptid_t); | |
142 | ||
143 | void clear_inferiors (void); | |
144 | struct inferior_list_entry *find_inferior | |
145 | (struct inferior_list *, | |
146 | int (*func) (struct inferior_list_entry *, | |
147 | void *), | |
148 | void *arg); | |
149 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, | |
150 | ptid_t id); | |
80894984 | 151 | |
270c6aea PA |
152 | void *inferior_target_data (struct thread_info *); |
153 | void set_inferior_target_data (struct thread_info *, void *); | |
a44892be PA |
154 | struct regcache *inferior_regcache_data (struct thread_info *); |
155 | void set_inferior_regcache_data (struct thread_info *, struct regcache *); | |
270c6aea PA |
156 | |
157 | #endif /* INFERIORS_H */ |