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-rw-r--r--sysdeps/s390/s390-32/atomicity.h76
1 files changed, 0 insertions, 76 deletions
diff --git a/sysdeps/s390/s390-32/atomicity.h b/sysdeps/s390/s390-32/atomicity.h
deleted file mode 100644
index 32a7c0f06b..0000000000
--- a/sysdeps/s390/s390-32/atomicity.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Low-level functions for atomic operations.  S390 version.
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-   This file is part of the GNU C Library.
-
-   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 _ATOMICITY_H
-#define _ATOMICITY_H	1
-
-#include <inttypes.h>
-
-static inline int
-__attribute__ ((unused))
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  int result;
-  __asm__ __volatile__(
-        "       L     %0,%2\n"
-        "       LA    2,%1\n"
-        "0:     LR    0,%0\n"
-        "       AR    0,%3\n"
-        "       CS    %0,0,0(2)\n"
-        "       JL    0b"
-        : "=&d" (result), "=m" (*mem)
-        : "1" (*mem), "d" (val) : "0", "1", "2" );
-  return result;
-}
-
-static inline void
-__attribute__ ((unused))
-atomic_add (volatile uint32_t *mem, int val)
-{
-  __asm__ __volatile__(
-        "       LA    2,%0\n"
-	"0:     L     0,%1\n"
-        "       LR    1,0\n"
-        "       AR    1,%2\n"
-        "       CS    0,1,0(2)\n"
-        "       JL    0b"
-        : "=m" (*mem) : "0" (*mem), "d" (val) : "0", "1", "2" );
-}
-
-static inline int
-__attribute__ ((unused))
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  int retval;
-
-  __asm__ __volatile__(
-        "  la   1,%1\n"
-        "  lr   0,%2\n"
-        "  cs   0,%3,0(1)\n"
-        "  ipm  %0\n"
-        "  srl  %0,28\n"
-        "0:"
-        : "=&r" (retval), "+m" (*p)
-        : "d" (oldval) , "d" (newval)
-        : "memory", "0", "1", "cc");
-  return !retval;
-}
-
-#endif /* atomicity.h */