diff options
| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-08-07 22:36:56 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-08-07 22:58:34 +0200 |
| commit | af7d78e726cb0d3248c461cfee27fe15121dacd1 (patch) | |
| tree | 3793752ac3159ff6e4bd68fd1dead446b1e3ea7c /sysdeps/ia32/bits/memory.h | |
| parent | a5387f6a45d6b3f2b381d861f5c288b79da6204f (diff) | |
Rename ia32 sysdep directories to i386.
* sysdeps/i386/Implies: Remove file.
* sysdeps/mach/hurd/i386/Implies: Likewise.
* sysdeps/ia32/bits/memory.h: Rename to sysdeps/i386/bits/memory.h.
* sysdeps/ia32/bits/pt-atomic.h: Rename to sysdeps/i386/bits/pt-atomic.h.
* sysdeps/ia32/bits/spin-lock-inline.h: Rename to
sysdeps/i386/bits/spin-lock-inline.h.
* sysdeps/ia32/bits/spin-lock.h: Rename to sysdeps/i386/bits/spin-lock.h.
* sysdeps/ia32/machine-sp.h: Rename to sysdeps/i386/machine-sp.h.
* sysdeps/ia32/pt-machdep.h: Rename to sysdeps/i386/pt-machdep.h.
* sysdeps/mach/hurd/ia32/pt-machdep.c: Rename to
sysdeps/mach/hurd/i386/pt-machdep.c.
* sysdeps/mach/hurd/ia32/pt-setup.c: Rename to
sysdeps/mach/hurd/i386/pt-setup.c.
* Makefile (SYSDEP_PATH): Adapt to that.
Diffstat (limited to 'sysdeps/ia32/bits/memory.h')
| -rw-r--r-- | sysdeps/ia32/bits/memory.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sysdeps/ia32/bits/memory.h b/sysdeps/ia32/bits/memory.h deleted file mode 100644 index 932c408..0000000 --- a/sysdeps/ia32/bits/memory.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Memory barrier operations. i386 version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_MEMORY_H -#define _BITS_MEMORY_H 1 - -/* Prevent read and write reordering across this function. */ -static inline void -__memory_barrier (void) -{ - int i; - - /* Any lock'ed instruction will do. We just do a simple - increment. */ - __asm__ __volatile ("lock; incl %0" : "=m" (i) : "m" (i) : "memory"); -} - -/* Prevent read reordering across this function. */ -#define __memory_read_barrier __memory_barrier - -/* Prevent write reordering across this function. */ -#define __memory_write_barrier __memory_barrier - -#endif |