gdb/nat/gdb_thread_db.h

   1 /* Copyright (C) 2000-2022 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef NAT_GDB_THREAD_DB_H
  19 #define NAT_GDB_THREAD_DB_H
  20
  21 #ifdef HAVE_THREAD_DB_H
  22 #include <thread_db.h>
  23 #else
  24 #include "glibc_thread_db.h"
  25 #endif
  26
  27 #ifndef LIBTHREAD_DB_SO
  28 #define LIBTHREAD_DB_SO "libthread_db.so.1"
  29 #endif
  30
  31 #ifndef LIBTHREAD_DB_SEARCH_PATH
  32 /* $sdir appears before $pdir for some minimal security protection:
  33    we trust the system libthread_db.so a bit more than some random
  34    libthread_db associated with whatever libpthread the app is using.  */
  35 #define LIBTHREAD_DB_SEARCH_PATH "$sdir:$pdir"
  36 #endif
  37
  38 /* Types of the libthread_db functions.  */
  39
  40 typedef td_err_e (td_init_ftype) (void);
  41
  42 typedef td_err_e (td_ta_new_ftype) (struct ps_prochandle * ps,
  43                                     td_thragent_t **ta);
  44 typedef td_err_e (td_ta_delete_ftype) (td_thragent_t *ta_p);
  45 typedef td_err_e (td_ta_map_lwp2thr_ftype) (const td_thragent_t *ta,
  46                                             lwpid_t lwpid, td_thrhandle_t *th);
  47 typedef td_err_e (td_ta_thr_iter_ftype) (const td_thragent_t *ta,
  48                                          td_thr_iter_f *callback, void *cbdata_p,
  49                                          td_thr_state_e state, int ti_pri,
  50                                          sigset_t *ti_sigmask_p,
  51                                          unsigned int ti_user_flags);
  52 typedef td_err_e (td_ta_event_addr_ftype) (const td_thragent_t *ta,
  53                                            td_event_e event, td_notify_t *ptr);
  54 typedef td_err_e (td_ta_set_event_ftype) (const td_thragent_t *ta,
  55                                           td_thr_events_t *event);
  56 typedef td_err_e (td_ta_clear_event_ftype) (const td_thragent_t *ta,
  57                                             td_thr_events_t *event);
  58 typedef td_err_e (td_ta_event_getmsg_ftype) (const td_thragent_t *ta,
  59                                              td_event_msg_t *msg);
  60
  61 typedef td_err_e (td_thr_get_info_ftype) (const td_thrhandle_t *th,
  62                                           td_thrinfo_t *infop);
  63 typedef td_err_e (td_thr_event_enable_ftype) (const td_thrhandle_t *th,
  64                                               int event);
  65
  66 typedef td_err_e (td_thr_tls_get_addr_ftype) (const td_thrhandle_t *th,
  67                                               psaddr_t map_address,
  68                                               size_t offset, psaddr_t *address);
  69 typedef td_err_e (td_thr_tlsbase_ftype) (const td_thrhandle_t *th,
  70                                          unsigned long int modid,
  71                                          psaddr_t *base);
  72
  73 typedef const char ** (td_symbol_list_ftype) (void);
  74 typedef td_err_e (td_ta_delete_ftype) (td_thragent_t *);
  75
  76 #endif /* NAT_GDB_THREAD_DB_H */