| /* Inferior process information for the remote server for GDB. |
| Copyright (C) 1993-2015 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef INFERIORS_H |
| #define INFERIORS_H |
| |
| /* Generic information for tracking a list of ``inferiors'' - threads, |
| processes, etc. */ |
| struct inferior_list |
| { |
| struct inferior_list_entry *head; |
| struct inferior_list_entry *tail; |
| }; |
| struct inferior_list_entry |
| { |
| ptid_t id; |
| struct inferior_list_entry *next; |
| }; |
| |
| struct thread_info; |
| struct target_desc; |
| struct sym_cache; |
| struct breakpoint; |
| struct raw_breakpoint; |
| struct fast_tracepoint_jump; |
| struct process_info_private; |
| |
| struct process_info |
| { |
| /* This must appear first. |
| The list iterator functions assume it. */ |
| struct inferior_list_entry entry; |
| |
| /* Nonzero if this child process was attached rather than |
| spawned. */ |
| int attached; |
| |
| /* True if GDB asked us to detach from this process, but we remained |
| attached anyway. */ |
| int gdb_detached; |
| |
| /* The symbol cache. */ |
| struct sym_cache *symbol_cache; |
| |
| /* The list of memory breakpoints. */ |
| struct breakpoint *breakpoints; |
| |
| /* The list of raw memory breakpoints. */ |
| struct raw_breakpoint *raw_breakpoints; |
| |
| /* The list of installed fast tracepoints. */ |
| struct fast_tracepoint_jump *fast_tracepoint_jumps; |
| |
| const struct target_desc *tdesc; |
| |
| /* Private target data. */ |
| struct process_info_private *priv; |
| }; |
| |
| #define ptid_of(inf) ((inf)->entry.id) |
| #define pid_of(inf) ptid_get_pid ((inf)->entry.id) |
| #define lwpid_of(inf) ptid_get_lwp ((inf)->entry.id) |
| |
| /* Return a pointer to the process that corresponds to the current |
| thread (current_thread). It is an error to call this if there is |
| no current thread selected. */ |
| |
| struct process_info *current_process (void); |
| struct process_info *get_thread_process (struct thread_info *); |
| |
| extern struct inferior_list all_processes; |
| |
| void add_inferior_to_list (struct inferior_list *list, |
| struct inferior_list_entry *new_inferior); |
| void for_each_inferior (struct inferior_list *list, |
| void (*action) (struct inferior_list_entry *)); |
| |
| void for_each_inferior_with_data |
| (struct inferior_list *list, |
| void (*action) (struct inferior_list_entry *, void *), |
| void *data); |
| |
| void clear_inferior_list (struct inferior_list *list); |
| |
| int one_inferior_p (struct inferior_list *list); |
| |
| /* Helper for ALL_INFERIORS_TYPE. Gets the next element starting at |
| CUR, if CUR is not NULL. */ |
| #define A_I_NEXT(type, list, cur) \ |
| ((cur) != NULL \ |
| ? (type *) ((struct inferior_list_entry *) cur)->next \ |
| : NULL) |
| |
| /* Iterate over all inferiors of type TYPE in LIST, open loop |
| style. */ |
| #define ALL_INFERIORS_TYPE(type, list, cur, tmp) \ |
| for ((cur) = (type *) (list)->head, (tmp) = A_I_NEXT (type, list, cur); \ |
| (cur) != NULL; \ |
| (cur) = (tmp), (tmp) = A_I_NEXT (type, list, cur)) |
| |
| /* Iterate over all inferiors in LIST, open loop style. */ |
| #define ALL_INFERIORS(list, cur, tmp) \ |
| ALL_INFERIORS_TYPE (struct inferior_list_entry, list, cur, tmp) |
| |
| /* Iterate over all processes, open loop style. */ |
| #define ALL_PROCESSES(cur, tmp) \ |
| ALL_INFERIORS_TYPE (struct process_info, &all_processes, cur, tmp) |
| |
| extern struct thread_info *current_thread; |
| void remove_inferior (struct inferior_list *list, |
| struct inferior_list_entry *entry); |
| |
| struct inferior_list_entry *get_first_inferior (struct inferior_list *list); |
| |
| struct process_info *add_process (int pid, int attached); |
| void remove_process (struct process_info *process); |
| struct process_info *find_process_pid (int pid); |
| int have_started_inferiors_p (void); |
| int have_attached_inferiors_p (void); |
| |
| ptid_t thread_to_gdb_id (struct thread_info *); |
| ptid_t gdb_id_to_thread_id (ptid_t); |
| |
| void clear_inferiors (void); |
| struct inferior_list_entry *find_inferior |
| (struct inferior_list *, |
| int (*func) (struct inferior_list_entry *, |
| void *), |
| void *arg); |
| struct inferior_list_entry *find_inferior_id (struct inferior_list *list, |
| ptid_t id); |
| |
| void *inferior_target_data (struct thread_info *); |
| void set_inferior_target_data (struct thread_info *, void *); |
| void *inferior_regcache_data (struct thread_info *); |
| void set_inferior_regcache_data (struct thread_info *, void *); |
| |
| #endif /* INFERIORS_H */ |