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e8783fd5 | 1 | /* Free resources stored in thread-local variables on thread exit. |
2b778ceb | 2 | Copyright (C) 2003-2021 Free Software Foundation, Inc. |
e8783fd5 RM |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
e8783fd5 | 18 | |
fada9018 | 19 | #include <dlfcn/dlerror.h> |
e8783fd5 | 20 | #include <libc-internal.h> |
124e0258 FW |
21 | #include <malloc-internal.h> |
22 | #include <resolv/resolv-internal.h> | |
23 | #include <rpc/rpc.h> | |
24 | #include <string.h> | |
9deec7c8 | 25 | #include <tls-internal.h> |
5500cdba | 26 | #include <shlib-compat.h> |
e8783fd5 | 27 | |
124e0258 FW |
28 | /* Thread shutdown function. Note that this function must be called |
29 | for threads during shutdown for correctness reasons. Unlike | |
2827ab99 CD |
30 | __libc_subfreeres, skipping calls to it is not a valid optimization. |
31 | This is called directly from pthread_create as the thread exits. */ | |
124e0258 | 32 | void |
e8783fd5 RM |
33 | __libc_thread_freeres (void) |
34 | { | |
5500cdba PV |
35 | #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_32) |
36 | __rpc_thread_destroy (); | |
37 | #endif | |
124e0258 | 38 | call_function_static_weak (__res_thread_freeres); |
9deec7c8 | 39 | __glibc_tls_internal_free (); |
fada9018 | 40 | call_function_static_weak (__libc_dlerror_result_free); |
124e0258 FW |
41 | |
42 | /* This should come last because it shuts down malloc for this | |
43 | thread and the other shutdown functions might well call free. */ | |
44 | call_function_static_weak (__malloc_arena_thread_freeres); | |
e8783fd5 | 45 | } |