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| author | Robert Millan <rmh@gnu.org> | 2012-02-15 22:35:18 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-02-15 22:35:18 +0000 |
| commit | d2cc32ab719a825c825061c6b5dcf959968ead5d (patch) | |
| tree | de2f68c6326a193645d02c75a513098ea9a4b9f0 /sysdeps/unix | |
| parent | d05f2edbc2d69ba8dbfc5666085eb9623dab4e4e (diff) | |
| download | glibc-d2cc32ab719a825c825061c6b5dcf959968ead5d.tar glibc-d2cc32ab719a825c825061c6b5dcf959968ead5d.tar.gz glibc-d2cc32ab719a825c825061c6b5dcf959968ead5d.tar.bz2 glibc-d2cc32ab719a825c825061c6b5dcf959968ead5d.zip | |
Provide sys/tas.h for all MIPS systems.
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/sys/tas.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/sys/tas.h b/sysdeps/unix/sysv/linux/mips/sys/tas.h deleted file mode 100644 index c5c80550ed..0000000000 --- a/sysdeps/unix/sysv/linux/mips/sys/tas.h +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2000, 2002, 2003, 2004, 2007, 2009 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_TAS_H -#define _SYS_TAS_H 1 - -#include <features.h> -#include <sgidefs.h> - -__BEGIN_DECLS - -extern int _test_and_set (int *__p, int __v) __THROW; - -#ifdef __USE_EXTERN_INLINES - -# ifndef _EXTERN_INLINE -# define _EXTERN_INLINE __extern_inline -# endif - -_EXTERN_INLINE int -__NTH (_test_and_set (int *__p, int __v)) -{ - int __r, __t; - - __asm__ __volatile__ - ("/* Inline test and set */\n" - ".set push\n\t" -#if _MIPS_SIM == _ABIO32 - ".set mips2\n\t" -#endif - "sync\n\t" - "1:\n\t" - "ll %0,%3\n\t" - "move %1,%4\n\t" - "beq %0,%4,2f\n\t" - "sc %1,%2\n\t" - "beqz %1,1b\n" - "sync\n\t" - ".set pop\n\t" - "2:\n\t" - "/* End test and set */" - : "=&r" (__r), "=&r" (__t), "=m" (*__p) - : "m" (*__p), "r" (__v) - : "memory"); - - return __r; -} - -#endif /* __USE_EXTERN_INLINES */ - -__END_DECLS - -#endif /* sys/tas.h */ |