aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/mips/sys/tas.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/mips/sys/tas.h')
-rw-r--r--sysdeps/mips/sys/tas.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/sysdeps/mips/sys/tas.h b/sysdeps/mips/sys/tas.h
deleted file mode 100644
index 3e020a754e..0000000000
--- a/sysdeps/mips/sys/tas.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Copyright (C) 2000-2017 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, see
- <http://www.gnu.org/licenses/>. */
-
-#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 __attribute__ ((__nomips16__));
-
-#ifdef __USE_EXTERN_INLINES
-
-# ifndef _EXTERN_INLINE
-# define _EXTERN_INLINE __extern_inline
-# endif
-
-_EXTERN_INLINE int __attribute__ ((__nomips16__))
-__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 && __mips < 2
- ".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 */