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dac0f77234
2003-02-13 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/dl-machine.h (elf_machine_rela): Add instead of subtracting map->l_tls_offset.
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
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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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <sysdep.h>
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#include <lowlevelsem.h>
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#include <internaltypes.h>
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#include <shlib-compat.h>
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int
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__new_sem_post (sem_t *sem)
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{
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int oldval;
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int newval;
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int err;
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lll_compare_and_swap ((int *) sem, oldval, newval, "lr %2,%1; ahi %2,1");
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err = lll_futex_wake(((int *) sem), newval);
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if (err != 0)
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{
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__set_errno(-err);
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return -1;
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}
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return 0;
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}
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versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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strong_alias (__new_sem_post, __old_sem_post)
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compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
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#endif
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