diff options
Diffstat (limited to 'config/cpu/i386')
-rw-r--r-- | config/cpu/i386/Makefile.am | 3 | ||||
-rw-r--r-- | config/cpu/i386/atomicity.h | 53 |
2 files changed, 0 insertions, 56 deletions
diff --git a/config/cpu/i386/Makefile.am b/config/cpu/i386/Makefile.am deleted file mode 100644 index 166d93d..0000000 --- a/config/cpu/i386/Makefile.am +++ /dev/null @@ -1,3 +0,0 @@ -MAINTAINERCLEANFILES = Makefile.in -noinst_HEADERS = atomicity.h - diff --git a/config/cpu/i386/atomicity.h b/config/cpu/i386/atomicity.h deleted file mode 100644 index b9cad70..0000000 --- a/config/cpu/i386/atomicity.h +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library is free -// software; you can redistribute it and/or modify it under the -// terms of the GNU General Public License as published by the -// Free Software Foundation; either version 2, or (at your option) -// any later version. - -// This 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 General Public License for more details. - -// You should have received a copy of the GNU General Public License along -// with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, -// USA. - -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -#ifndef _GLIBCXX_ATOMICITY_H -#define _GLIBCXX_ATOMICITY_H 1 - -typedef int _Atomic_word; - -static inline _Atomic_word -__attribute__ ((__unused__)) -__exchange_and_add (volatile _Atomic_word* __mem, int __val) -{ - register _Atomic_word __result; - - __asm__ __volatile__ ("lock; xaddl %0,%1" - : "=r" (__result), "=m" (*__mem) - : "0" (__val), "m" (*__mem)); - return __result; -} - -static inline void -__attribute__ ((__unused__)) -__atomic_add (volatile _Atomic_word* __mem, int __val) -{ - __asm__ __volatile__ ("lock; addl %1,%0" - : "=m" (*__mem) : "ir" (__val), "m" (*__mem)); -} - -#endif /* atomicity.h */ |