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Diffstat (limited to 'gdb/gdbserver/inferiors.h')
-rw-r--r-- | gdb/gdbserver/inferiors.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/gdb/gdbserver/inferiors.h b/gdb/gdbserver/inferiors.h new file mode 100644 index 00000000000..ba28d5a599a --- /dev/null +++ b/gdb/gdbserver/inferiors.h @@ -0,0 +1,114 @@ +/* Inferior process information for the remote server for GDB. + Copyright (C) 1993-2013 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 +{ + struct inferior_list_entry head; + + /* 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 *private; +}; + +/* Return a pointer to the process that corresponds to the current + thread (current_inferior). 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 *)); + +extern struct thread_info *current_inferior; +void remove_inferior (struct inferior_list *list, + struct inferior_list_entry *entry); + +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_id_to_gdb_id (ptid_t); +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 */ |