gdb/gdb/thread-db.c

131 static void attach_thread (ptid_t ptid, const td_thrhandle_t *th_p,
133 static void detach_thread (ptid_t ptid, int verbose);
139 #define GET_PID(ptid)		ptid_get_pid (ptid)
140 #define GET_LWP(ptid)		ptid_get_lwp (ptid)
141 #define GET_THREAD(ptid)	ptid_get_tid (ptid)
143 #define is_lwp(ptid)		(GET_LWP (ptid) != 0)
144 #define is_thread(ptid)		(GET_THREAD (ptid) != 0)
322   err = td_ta_map_id2thr_p (thread_agent, GET_THREAD (thread_info->ptid),
328 	       (long) GET_THREAD (thread_info->ptid),
360 thread_from_lwp (ptid_t ptid)
367   if (GET_LWP (ptid) == 0)
368     ptid = BUILD_LWP (GET_PID (ptid), GET_PID (ptid));
370   gdb_assert (is_lwp (ptid));
372   err = td_ta_map_lwp2thr_p (thread_agent, GET_LWP (ptid), &th);
375 	   GET_LWP (ptid), thread_db_err_str (err));
382      anymore.  In that case, we don't want to process this ptid anymore
385      we return a -1 ptid which is also how the thread list marks a
393   return BUILD_THREAD (thread_info->private->ti.ti_tid, GET_PID (ptid));
397 lwp_from_thread (ptid_t ptid)
402   if (!is_thread (ptid))
403     return ptid;
405   thread_info = find_thread_pid (ptid);
408   return BUILD_LWP (thread_info->private->ti.ti_lid, GET_PID (ptid));
726 attach_thread (ptid_t ptid, const td_thrhandle_t *th_p,
742   if (in_thread_list (ptid))
744       tp = find_thread_pid (ptid);
750       delete_thread (ptid);
756   tp = add_thread (ptid);
761     printf_unfiltered ("[New %s]\n", target_pid_to_str (ptid));
768   ATTACH_LWP (BUILD_LWP (ti_p->ti_lid, GET_PID (ptid)), 0);
775 	   target_pid_to_str (ptid), thread_db_err_str (err));
796 detach_thread (ptid_t ptid, int verbose)
801     printf_unfiltered ("[%s exited]\n", target_pid_to_str (ptid));
810   thread_info = find_thread_pid (ptid);
845 thread_db_resume (ptid_t ptid, int step, enum target_signal signo)
849   if (GET_PID (ptid) == -1)
851   else if (is_thread (ptid))
852     ptid = lwp_from_thread (ptid);
857   target_beneath->to_resume (ptid, step, signo);
867 check_event (ptid_t ptid)
876   stop_pc = read_pc_pid (ptid) - DECR_PC_AFTER_BREAK;
912       ptid = BUILD_THREAD (ti.ti_tid, GET_PID (ptid));
919 	  attach_thread (ptid, msg.th_p, &ti, 1);
925 	  if (!in_thread_list (ptid))
928 	  detach_thread (ptid, 1);
940 thread_db_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
944   if (GET_PID (ptid) != -1 && is_thread (ptid))
945     ptid = lwp_from_thread (ptid);
947   ptid = target_beneath->to_wait (ptid, ourstatus);
953     return ptid;
961     check_event (ptid);
966   /* Change the ptid back into the higher level PID + TID format.
968      get back a dead ptid.  This can occur if the thread death event
971   ptid = thread_from_lwp (ptid);
972   if (GET_PID (ptid) == -1)
975   return ptid;
1097 thread_db_post_startup_inferior (ptid_t ptid)
1103       proc_handle.pid = GET_PID (ptid);
1128 thread_db_thread_alive (ptid_t ptid)
1133   if (is_thread (ptid))
1136       thread_info = find_thread_pid (ptid);
1164     return target_beneath->to_thread_alive (ptid);
1174   ptid_t ptid;
1184   ptid = BUILD_THREAD (ti.ti_tid, GET_PID (inferior_ptid));
1186   if (!in_thread_list (ptid))
1187     attach_thread (ptid, th_p, &ti, 1);
1206 thread_db_pid_to_str (ptid_t ptid)
1208   if (is_thread (ptid))
1215       thread_info = find_thread_pid (ptid);
1220 		    GET_THREAD (ptid));
1241   if (target_beneath->to_pid_to_str (ptid))
1242     return target_beneath->to_pid_to_str (ptid);
1244   return normal_pid_to_str (ptid);
1251 thread_db_get_thread_local_address (ptid_t ptid, struct objfile *objfile,
1254   if (is_thread (ptid))
1281       thread_info = find_thread_pid (ptid);
1300 		   objfile->name, (long) GET_THREAD (ptid));
1306 		   objfile->name, (long) GET_THREAD (ptid));
1316 		   (long) GET_THREAD (ptid),
1321 		   (long) GET_THREAD (ptid),
1330     return target_beneath->to_get_thread_local_address (ptid, objfile,