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a88c926368
2003-02-05 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/bits/libc-lock.h (__libc_once): Set control variable for non-libpthread case to the same value the pthread_once function would use.
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Clean up stack frames unwound by longjmp. Linux/s390 version.
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Copyright (C) 2003 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, 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 <stddef.h>
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#include <pthread-functions.h>
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extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
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#pragma weak __pthread_cleanup_upto
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void
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_longjmp_unwind (jmp_buf env, int val)
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{
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#ifdef SHARED
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# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto
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#else
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# define fptr __pthread_cleanup_upto
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#endif
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unsigned int local_var;
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if (fptr != NULL)
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fptr (env, &local_var);
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}
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