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270c6aea | 1 | /* Inferior process information for the remote server for GDB. |
61baf725 | 2 | Copyright (C) 1993-2017 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 | ||
82075af2 | 22 | #include "gdb_vecs.h" |
9179355e | 23 | #include <list> |
82075af2 | 24 | |
270c6aea | 25 | struct thread_info; |
a44892be | 26 | struct regcache; |
270c6aea PA |
27 | struct target_desc; |
28 | struct sym_cache; | |
29 | struct breakpoint; | |
30 | struct raw_breakpoint; | |
31 | struct fast_tracepoint_jump; | |
32 | struct process_info_private; | |
33 | ||
34 | struct process_info | |
35 | { | |
9179355e SM |
36 | /* This process' pid. */ |
37 | int pid; | |
270c6aea PA |
38 | |
39 | /* Nonzero if this child process was attached rather than | |
40 | spawned. */ | |
41 | int attached; | |
42 | ||
43 | /* True if GDB asked us to detach from this process, but we remained | |
44 | attached anyway. */ | |
45 | int gdb_detached; | |
46 | ||
47 | /* The symbol cache. */ | |
48 | struct sym_cache *symbol_cache; | |
49 | ||
50 | /* The list of memory breakpoints. */ | |
51 | struct breakpoint *breakpoints; | |
52 | ||
53 | /* The list of raw memory breakpoints. */ | |
54 | struct raw_breakpoint *raw_breakpoints; | |
55 | ||
56 | /* The list of installed fast tracepoints. */ | |
57 | struct fast_tracepoint_jump *fast_tracepoint_jumps; | |
58 | ||
82075af2 JS |
59 | /* The list of syscalls to report, or just a single element, ANY_SYSCALL, |
60 | for unfiltered syscall reporting. */ | |
61 | VEC (int) *syscalls_to_catch; | |
62 | ||
270c6aea PA |
63 | const struct target_desc *tdesc; |
64 | ||
65 | /* Private target data. */ | |
fe978cb0 | 66 | struct process_info_private *priv; |
270c6aea PA |
67 | }; |
68 | ||
9179355e SM |
69 | /* Get the pid of PROC. */ |
70 | ||
71 | static inline int | |
72 | pid_of (const process_info *proc) | |
73 | { | |
74 | return proc->pid; | |
75 | } | |
d86d4aaf | 76 | |
270c6aea | 77 | /* Return a pointer to the process that corresponds to the current |
0bfdf32f | 78 | thread (current_thread). It is an error to call this if there is |
270c6aea PA |
79 | no current thread selected. */ |
80 | ||
81 | struct process_info *current_process (void); | |
63c40ec7 | 82 | struct process_info *get_thread_process (const struct thread_info *); |
270c6aea | 83 | |
9179355e | 84 | extern std::list<process_info *> all_processes; |
270c6aea | 85 | |
9179355e SM |
86 | /* Invoke FUNC for each process. */ |
87 | ||
88 | template <typename Func> | |
89 | static void | |
90 | for_each_process (Func func) | |
91 | { | |
92 | std::list<process_info *>::iterator next, cur = all_processes.begin (); | |
93 | ||
94 | while (cur != all_processes.end ()) | |
95 | { | |
96 | next = cur; | |
97 | next++; | |
98 | func (*cur); | |
99 | cur = next; | |
100 | } | |
101 | } | |
102 | ||
103 | /* Find the first process for which FUNC returns true. Return NULL if no | |
104 | process satisfying FUNC is found. */ | |
105 | ||
106 | template <typename Func> | |
107 | static process_info * | |
108 | find_process (Func func) | |
109 | { | |
110 | std::list<process_info *>::iterator next, cur = all_processes.begin (); | |
111 | ||
112 | while (cur != all_processes.end ()) | |
113 | { | |
114 | next = cur; | |
115 | next++; | |
116 | ||
117 | if (func (*cur)) | |
118 | return *cur; | |
119 | ||
120 | cur = next; | |
121 | } | |
122 | ||
123 | return NULL; | |
124 | } | |
fa96cb38 | 125 | |
0bfdf32f | 126 | extern struct thread_info *current_thread; |
649ebbca | 127 | |
3d40fbb5 PA |
128 | /* Return the first process in the processes list. */ |
129 | struct process_info *get_first_process (void); | |
130 | ||
270c6aea PA |
131 | struct process_info *add_process (int pid, int attached); |
132 | void remove_process (struct process_info *process); | |
133 | struct process_info *find_process_pid (int pid); | |
134 | int have_started_inferiors_p (void); | |
135 | int have_attached_inferiors_p (void); | |
136 | ||
270c6aea | 137 | void clear_inferiors (void); |
9c80ecd6 SM |
138 | |
139 | thread_info *find_inferior (std::list<thread_info *> *thread_list, | |
140 | int (*func) (thread_info *, void *), void *arg); | |
141 | thread_info *find_inferior_id (std::list<thread_info *> *thread_list, | |
142 | ptid_t id); | |
143 | thread_info *find_inferior_in_random (std::list<thread_info *> *thread_list, | |
144 | int (*func) (thread_info *, void *), | |
145 | void *arg); | |
146 | void for_each_inferior (std::list<thread_info *> *thread_list, | |
147 | void (*action) (thread_info *)); | |
148 | void for_each_inferior_with_data (std::list<thread_info *> *thread_list, | |
149 | void (*action) (thread_info *, void *), | |
150 | void *data); | |
80894984 | 151 | |
6afd337d SM |
152 | void *thread_target_data (struct thread_info *); |
153 | struct regcache *thread_regcache_data (struct thread_info *); | |
154 | void set_thread_regcache_data (struct thread_info *, struct regcache *); | |
270c6aea PA |
155 | |
156 | #endif /* INFERIORS_H */ |