]>
Commit | Line | Data |
---|---|---|
ec935dea | 1 | /* Early initialization of libc.so, libc.so side. |
581c785b | 2 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
ec935dea FW |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <ctype.h> | |
5a664d7a | 20 | #include <elision-conf.h> |
ec935dea | 21 | #include <libc-early-init.h> |
e7570f41 | 22 | #include <libc-internal.h> |
5a664d7a | 23 | #include <lowlevellock.h> |
1f3ed1e0 | 24 | #include <pthread_early_init.h> |
706ad1e7 | 25 | #include <sys/single_threaded.h> |
ec935dea | 26 | |
e7570f41 FW |
27 | #ifdef SHARED |
28 | _Bool __libc_initial; | |
29 | #endif | |
30 | ||
ec935dea | 31 | void |
03e187a4 | 32 | __libc_early_init (_Bool initial) |
ec935dea FW |
33 | { |
34 | /* Initialize ctype data. */ | |
35 | __ctype_init (); | |
706ad1e7 | 36 | |
706ad1e7 FW |
37 | /* Only the outer namespace is marked as single-threaded. */ |
38 | __libc_single_threaded = initial; | |
e7570f41 FW |
39 | |
40 | #ifdef SHARED | |
41 | __libc_initial = initial; | |
42 | #endif | |
5a664d7a | 43 | |
1f3ed1e0 FW |
44 | __pthread_early_init (); |
45 | ||
5a664d7a FW |
46 | #if ENABLE_ELISION_SUPPORT |
47 | __lll_elision_init (); | |
48 | #endif | |
ec935dea | 49 | } |