1 /* Copyright (C) 2009-2020 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 #include "defs.h"
19 #include "progspace-and-thread.h"
20 #include "inferior.h"
21 
22 /* See progspace-and-thread.h  */
23 
24 void
switch_to_program_space_and_thread(program_space * pspace)25 switch_to_program_space_and_thread (program_space *pspace)
26 {
27   inferior *inf = find_inferior_for_program_space (pspace);
28   gdb_assert (inf != nullptr);
29 
30   if (inf->pid != 0)
31     {
32       thread_info *tp = any_live_thread_of_inferior (inf);
33 
34       if (tp != NULL)
35 	{
36 	  switch_to_thread (tp);
37 	  /* Switching thread switches pspace implicitly.  We're
38 	     done.  */
39 	  return;
40 	}
41     }
42 
43   switch_to_inferior_no_thread (inf);
44 }
45