diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/libgomp/config/linux/sparc/futex.h')
-rw-r--r-- | gcc-4.2.1-5666.3/libgomp/config/linux/sparc/futex.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/gcc-4.2.1-5666.3/libgomp/config/linux/sparc/futex.h b/gcc-4.2.1-5666.3/libgomp/config/linux/sparc/futex.h deleted file mode 100644 index 7b1cc8379..000000000 --- a/gcc-4.2.1-5666.3/libgomp/config/linux/sparc/futex.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Jakub Jelinek <jakub@redhat.com>. - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp 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. - - Libgomp 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 libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - 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. */ - -/* Provide target-specific access to the futex system call. */ - -#include <sys/syscall.h> -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - register long int g1 __asm__ ("g1"); - register long int o0 __asm__ ("o0"); - register long int o1 __asm__ ("o1"); - register long int o2 __asm__ ("o2"); - register long int o3 __asm__ ("o3"); - - g1 = SYS_futex; - o0 = (long) addr; - o1 = op; - o2 = val; - o3 = 0; - -#ifdef __arch64__ -# define SYSCALL_STRING "ta\t0x6d" -#else -# define SYSCALL_STRING "ta\t0x10" -#endif - - __asm volatile (SYSCALL_STRING - : "=r" (g1), "=r" (o0) - : "0" (g1), "1" (o0), "r" (o1), "r" (o2), "r" (o3) - : "g2", "g3", "g4", "g5", "g6", - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", - "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", -#ifdef __arch64__ - "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", - "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", -#endif - "cc", "memory"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} |