62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdlib.h>
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#include "pthreadP.h"
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#include <shlib-compat.h>
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void
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__cleanup_fct_attribute
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___pthread_register_cancel (__pthread_unwind_buf_t *buf)
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{
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struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf;
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struct pthread *self = THREAD_SELF;
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/* Store old info. */
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ibuf->priv.data.prev = THREAD_GETMEM (self, cleanup_jmp_buf);
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ibuf->priv.data.cleanup = THREAD_GETMEM (self, cleanup);
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/* Store the new cleanup handler info. */
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THREAD_SETMEM (self, cleanup_jmp_buf, (struct pthread_unwind_buf *) buf);
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}
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versioned_symbol (libc, ___pthread_register_cancel,
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__pthread_register_cancel, GLIBC_2_34);
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libc_hidden_ver (___pthread_register_cancel, __pthread_register_cancel)
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_34)
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compat_symbol (libpthread, ___pthread_register_cancel,
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__pthread_register_cancel, GLIBC_2_3_3);
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#endif
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void
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__cleanup_fct_attribute
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___pthread_unregister_cancel (__pthread_unwind_buf_t *buf)
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{
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struct pthread_unwind_buf *ibuf = (struct pthread_unwind_buf *) buf;
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THREAD_SETMEM (THREAD_SELF, cleanup_jmp_buf, ibuf->priv.data.prev);
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}
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versioned_symbol (libc, ___pthread_unregister_cancel,
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__pthread_unregister_cancel, GLIBC_2_34);
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libc_hidden_ver (___pthread_unregister_cancel, __pthread_unregister_cancel)
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_34)
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compat_symbol (libpthread, ___pthread_unregister_cancel,
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__pthread_unregister_cancel, GLIBC_2_3_3);
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#endif
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