1 files changed, 0 insertions, 98 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/atomicity.h b/libc/sysdeps/linux/sparc/bits/atomicity.h
deleted file mode 100644
index 22f5b3f50..000000000
--- a/libc/sysdeps/linux/sparc/bits/atomicity.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Low-level functions for atomic operations.  Sparc32 version.
-   Copyright (C) 1999 Free Software Foundation, Inc.
-   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 int
-__attribute_used__
-exchange_and_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-  int result, tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  result = *mem;
-  *mem += val;
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-  return result;
-}
-
-static void
-__attribute_used__
-atomic_add (volatile uint32_t *mem, int val)
-{
-  static unsigned char lock;
-  int tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  *mem += val;
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-}
-
-static int
-__attribute_used__
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  static unsigned char lock;
-  int ret, tmp;
-
-  __asm__ __volatile__("1:	ldstub	[%1], %0\n\t"
-		       "	cmp	%0, 0\n\t"
-		       "	bne	1b\n\t"
-		       "	 nop"
-		       : "=&r" (tmp)
-		       : "r" (&lock)
-		       : "memory");
-  if (*p != oldval)
-    ret = 0;
-  else
-    {
-      *p = newval;
-      ret = 1;
-    }
-  __asm__ __volatile__("stb	%%g0, [%0]"
-		       : /* no outputs */
-		       : "r" (&lock)
-		       : "memory");
-
-  return ret;
-}
-
-#endif /* atomicity.h */