1 /* Copyright (C) 2002-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
20 #include <shlib-compat.h>
23 __cleanup_fct_attribute
24 ___pthread_register_cancel (__pthread_unwind_buf_t
*buf
)
26 struct pthread_unwind_buf
*ibuf
= (struct pthread_unwind_buf
*) buf
;
27 struct pthread
*self
= THREAD_SELF
;
30 ibuf
->priv
.data
.prev
= THREAD_GETMEM (self
, cleanup_jmp_buf
);
31 ibuf
->priv
.data
.cleanup
= THREAD_GETMEM (self
, cleanup
);
33 /* Store the new cleanup handler info. */
34 THREAD_SETMEM (self
, cleanup_jmp_buf
, (struct pthread_unwind_buf
*) buf
);
36 versioned_symbol (libc
, ___pthread_register_cancel
,
37 __pthread_register_cancel
, GLIBC_2_34
);
38 libc_hidden_ver (___pthread_register_cancel
, __pthread_register_cancel
)
40 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_34)
41 compat_symbol (libpthread
, ___pthread_register_cancel
,
42 __pthread_register_cancel
, GLIBC_2_3_3
);
47 __cleanup_fct_attribute
48 ___pthread_unregister_cancel (__pthread_unwind_buf_t
*buf
)
50 struct pthread_unwind_buf
*ibuf
= (struct pthread_unwind_buf
*) buf
;
52 THREAD_SETMEM (THREAD_SELF
, cleanup_jmp_buf
, ibuf
->priv
.data
.prev
);
54 versioned_symbol (libc
, ___pthread_unregister_cancel
,
55 __pthread_unregister_cancel
, GLIBC_2_34
);
56 libc_hidden_ver (___pthread_unregister_cancel
, __pthread_unregister_cancel
)
58 #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_34)
59 compat_symbol (libpthread
, ___pthread_unregister_cancel
,
60 __pthread_unregister_cancel
, GLIBC_2_3_3
);