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/tmp/gdb-8.1/gdb/progspace-and-thread.c
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1 /* Copyright (C) 2009-2018 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
21 /* See progspace-and-thread.h */
22
23 void
24 switch_to_program_space_and_thread (program_space *pspace)
25 {
26 inferior *inf = find_inferior_for_program_space (pspace);
27
28 if (inf != NULL && inf->pid != 0)
29 {
30 thread_info *tp = any_live_thread_of_process (inf->pid);
31
32 if (tp != NULL)
33 {
34 switch_to_thread (tp->ptid);
35 /* Switching thread switches pspace implicitly. We're
36 done. */
37 return;
38 }
39 }
40
41 switch_to_thread (null_ptid);
42 set_current_program_space (pspace);
43 }
inferior
Definition: inferior.h:310
defs.h
progspace-and-thread.h
set_current_program_space
void set_current_program_space(struct program_space *pspace)
Definition: progspace.c:190
switch_to_thread
void switch_to_thread(ptid_t ptid)
Definition: thread.c:1445
any_live_thread_of_process
struct thread_info * any_live_thread_of_process(int pid)
Definition: thread.c:674
inf
Definition: gnu-nat.c:174
thread_info::ptid
ptid_t ptid
Definition: gdbthread.h:219
null_ptid
ptid_t null_ptid
Definition: ptid.c:25
inf::pid
pid_t pid
Definition: gnu-nat.c:187
find_inferior_for_program_space
struct inferior * find_inferior_for_program_space(struct program_space *pspace)
Definition: inferior.c:329
switch_to_program_space_and_thread
void switch_to_program_space_and_thread(program_space *pspace)
Definition: progspace-and-thread.c:24
thread_info
Definition: gdbthread.h:205
program_space
Definition: progspace.h:137