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334fcf2a65
2003-08-07 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/ldsodefs.h (_rtld_global): Add _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive. * elf/rtld.c (rtld_lock_default_lock_recursive, rtld_lock_default_unlock_recursive): New functions. (dl_main): Initialize _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive. 2003-08-05 Jakub Jelinek <jakub@redhat.com> * elf/ldconfig.c (main): Append SLIBDIR and LIBDIR to config_file directories instead of prepending.
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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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 <setjmp.h>
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#include <stdlib.h>
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#include "pthreadP.h"
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void
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__pthread_cleanup_upto (__jmp_buf target, char *targetframe)
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{
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struct pthread *self = THREAD_SELF;
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struct _pthread_cleanup_buffer *cbuf;
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for (cbuf = THREAD_GETMEM (self, cleanup);
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cbuf != NULL && _JMPBUF_UNWINDS (target, cbuf);
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cbuf = cbuf->__prev)
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{
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#if _STACK_GROWS_DOWN
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if ((char *) cbuf <= targetframe)
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{
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cbuf = NULL;
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break;
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}
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#elif _STACK_GROWS_UP
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if ((char *) cbuf >= targetframe)
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{
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cbuf = NULL;
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break;
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}
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#else
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# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
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#endif
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/* Call the cleanup code. */
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cbuf->__routine (cbuf->__arg);
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}
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THREAD_SETMEM (self, cleanup, cbuf);
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}
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hidden_def (__pthread_cleanup_upto)
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void
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longjmp (jmp_buf env, int val)
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{
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__libc_longjmp (env, val);
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}
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weak_alias (longjmp, siglongjmp)
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