* sysdeps/m68k/m68020/bits/atomic.h: New file.

	* sysdeps/m68k/m68020/atomicity.h: Removed.

diff --git a/ChangeLog b/ChangeLog
index d688a6f..0f380b0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-22  Andreas Schwab  <schwab@suse.de>
+
+       * sysdeps/m68k/m68020/bits/atomic.h: New file.
+       * sysdeps/m68k/m68020/atomicity.h: Removed.
+
 2003-03-22  Alexandre Oliva  <aoliva@redhat.com>
 
        * sysdeps/mips/elf/ldsodefs.h: Add mips-specific elf64 relocation

diff --git a/sysdeps/m68k/m68020/atomicity.h b/sysdeps/m68k/m68020/atomicity.h
deleted file mode 100644 (file)
index 4649480..0000000
--- a/sysdeps/m68k/m68020/atomicity.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Low-level functions for atomic operations.  m680x0 version, x >= 2.
-   Copyright (C) 1997 Free Software Foundation, Inc.
-   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
-   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)
-{
-  register int result = *mem;
-  register int temp;
-  __asm__ __volatile__ ("1: move%.l %0,%1;"
-                       "   add%.l %2,%1;"
-                       "   cas%.l %0,%1,%3;"
-                       "   jbne 1b"
-                       : "=d" (result), "=&d" (temp)
-                       : "d" (val), "m" (*mem), "0" (result) : "memory");
-  return result;
-}
-
-static inline void
-__attribute__ ((unused))
-atomic_add (volatile uint32_t *mem, int val)
-{
-  /* XXX Use cas here as well?  */
-  __asm__ __volatile__ ("add%.l %0,%1"
-                       : : "id" (val), "m" (*mem) : "memory");
-}
-
-static inline int
-__attribute__ ((unused))
-compare_and_swap (volatile long int *p, long int oldval, long int newval)
-{
-  char ret;
-  long int readval;
-
-  __asm__ __volatile__ ("cas%.l %2,%3,%1; seq %0"
-                        : "=dm" (ret), "=m" (*p), "=d" (readval)
-                        : "d" (newval), "m" (*p), "2" (oldval));
-  return ret;
-}
-
-#endif /* atomicity.h */