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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/* Definition for thread-local data handling. ARM/Linux version.
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Copyright (C) 2005-2019 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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<http://www.gnu.org/licenses/>. */
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#ifndef _LINUX_ARM_TLS_H
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#define _LINUX_ARM_TLS_H 1
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/* Almost everything is OS-independent and common for all NPTL on ARM. */
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#include <sysdeps/arm/nptl/tls.h>
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#ifndef __ASSEMBLER__
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/* Get system call information. */
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# include <sysdep.h>
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/* Code to initially initialize the thread pointer. This might need
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special attention since 'errno' is not yet available and if the
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operation can cause a failure 'errno' must not be touched. */
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# define TLS_INIT_TP(tcbp) \
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({ INTERNAL_SYSCALL_DECL (err); \
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long int result_var; \
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result_var = INTERNAL_SYSCALL_ARM (set_tls, err, 1, (tcbp)); \
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INTERNAL_SYSCALL_ERROR_P (result_var, err) \
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? "unknown error" : NULL; })
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#endif /* __ASSEMBLER__ */
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#endif /* tls.h */
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