1 /* Inferior process information for the remote server for GDB.
2 Copyright (C) 1993-2017 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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/>. */
25 /* Generic information for tracking a list of ``inferiors'' - threads,
29 struct inferior_list_entry
*head
;
30 struct inferior_list_entry
*tail
;
32 struct inferior_list_entry
35 struct inferior_list_entry
*next
;
43 struct raw_breakpoint
;
44 struct fast_tracepoint_jump
;
45 struct process_info_private
;
49 /* This process' pid. */
52 /* Nonzero if this child process was attached rather than
56 /* True if GDB asked us to detach from this process, but we remained
60 /* The symbol cache. */
61 struct sym_cache
*symbol_cache
;
63 /* The list of memory breakpoints. */
64 struct breakpoint
*breakpoints
;
66 /* The list of raw memory breakpoints. */
67 struct raw_breakpoint
*raw_breakpoints
;
69 /* The list of installed fast tracepoints. */
70 struct fast_tracepoint_jump
*fast_tracepoint_jumps
;
72 /* The list of syscalls to report, or just a single element, ANY_SYSCALL,
73 for unfiltered syscall reporting. */
74 VEC (int) *syscalls_to_catch
;
76 const struct target_desc
*tdesc
;
78 /* Private target data. */
79 struct process_info_private
*priv
;
82 /* Get the pid of PROC. */
85 pid_of (const process_info
*proc
)
90 /* Return a pointer to the process that corresponds to the current
91 thread (current_thread). It is an error to call this if there is
92 no current thread selected. */
94 struct process_info
*current_process (void);
95 struct process_info
*get_thread_process (const struct thread_info
*);
97 extern std::list
<process_info
*> all_processes
;
99 void add_inferior_to_list (struct inferior_list
*list
,
100 struct inferior_list_entry
*new_inferior
);
101 void for_each_inferior (struct inferior_list
*list
,
102 void (*action
) (struct inferior_list_entry
*));
104 void for_each_inferior_with_data
105 (struct inferior_list
*list
,
106 void (*action
) (struct inferior_list_entry
*, void *),
109 void clear_inferior_list (struct inferior_list
*list
);
111 int one_inferior_p (struct inferior_list
*list
);
113 /* Helper for ALL_INFERIORS_TYPE. Gets the next element starting at
114 CUR, if CUR is not NULL. */
115 #define A_I_NEXT(type, list, cur) \
117 ? (type *) ((struct inferior_list_entry *) cur)->next \
120 /* Iterate over all inferiors of type TYPE in LIST, open loop
122 #define ALL_INFERIORS_TYPE(type, list, cur, tmp) \
123 for ((cur) = (type *) (list)->head, (tmp) = A_I_NEXT (type, list, cur); \
125 (cur) = (tmp), (tmp) = A_I_NEXT (type, list, cur))
127 /* Iterate over all inferiors in LIST, open loop style. */
128 #define ALL_INFERIORS(list, cur, tmp) \
129 ALL_INFERIORS_TYPE (struct inferior_list_entry, list, cur, tmp)
131 /* Invoke FUNC for each process. */
133 template <typename Func
>
135 for_each_process (Func func
)
137 std::list
<process_info
*>::iterator next
, cur
= all_processes
.begin ();
139 while (cur
!= all_processes
.end ())
148 /* Find the first process for which FUNC returns true. Return NULL if no
149 process satisfying FUNC is found. */
151 template <typename Func
>
152 static process_info
*
153 find_process (Func func
)
155 std::list
<process_info
*>::iterator next
, cur
= all_processes
.begin ();
157 while (cur
!= all_processes
.end ())
171 extern struct thread_info
*current_thread
;
172 void remove_inferior (struct inferior_list
*list
,
173 struct inferior_list_entry
*entry
);
175 struct inferior_list_entry
*get_first_inferior (struct inferior_list
*list
);
177 /* Return the first process in the processes list. */
178 struct process_info
*get_first_process (void);
180 struct process_info
*add_process (int pid
, int attached
);
181 void remove_process (struct process_info
*process
);
182 struct process_info
*find_process_pid (int pid
);
183 int have_started_inferiors_p (void);
184 int have_attached_inferiors_p (void);
186 void clear_inferiors (void);
187 struct inferior_list_entry
*find_inferior
188 (struct inferior_list
*,
189 int (*func
) (struct inferior_list_entry
*,
192 struct inferior_list_entry
*find_inferior_id (struct inferior_list
*list
,
194 struct inferior_list_entry
*
195 find_inferior_in_random (struct inferior_list
*,
196 int (*func
) (struct inferior_list_entry
*,
200 void *thread_target_data (struct thread_info
*);
201 struct regcache
*thread_regcache_data (struct thread_info
*);
202 void set_thread_regcache_data (struct thread_info
*, struct regcache
*);
204 #endif /* INFERIORS_H */