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-rw-r--r--gcc-4.4.3/libgomp/config/linux/mips/futex.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/gcc-4.4.3/libgomp/config/linux/mips/futex.h b/gcc-4.4.3/libgomp/config/linux/mips/futex.h
deleted file mode 100644
index fcac71756..000000000
--- a/gcc-4.4.3/libgomp/config/linux/mips/futex.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Ilie Garbacea <ilie@mips.com>, Chao-ying Fu <fu@mips.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 General Public License as published by
- the Free Software Foundation; either version 3, 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 General Public License for
- more details.
-
- Under Section 7 of GPL version 3, you are granted additional
- permissions described in the GCC Runtime Library Exception, version
- 3.1, as published by the Free Software Foundation.
-
- You should have received a copy of the GNU General Public License and
- a copy of the GCC Runtime Library Exception along with this program;
- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* Provide target-specific access to the futex system call. */
-
-#include <sys/syscall.h>
-
-#if !defined(SYS_futex)
-#define SYS_futex __NR_futex
-#endif
-
-#define FUTEX_WAIT 0
-#define FUTEX_WAKE 1
-
-static inline void
-sys_futex0 (int *addr, int op, int val)
-{
- register unsigned long __v0 asm("$2") = (unsigned long) SYS_futex;
- register unsigned long __a0 asm("$4") = (unsigned long) addr;
- register unsigned long __a1 asm("$5") = (unsigned long) op;
- register unsigned long __a2 asm("$6") = (unsigned long) val;
- register unsigned long __a3 asm("$7") = 0;
-
- __asm volatile ("syscall"
- /* returns $a3 (errno), $v0 (return value) */
- : "=r" (__v0), "=r" (__a3)
- /* arguments in v0 (syscall) a0-a3 */
- : "r" (__v0), "r" (__a0), "r" (__a1), "r" (__a2), "r" (__a3)
- /* clobbers at, v1, t0-t9, memory */
- : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", "$14",
- "$15", "$24", "$25", "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);
-}
-
-static inline void
-cpu_relax (void)
-{
- __asm volatile ("" : : : "memory");
-}
-
-static inline void
-atomic_write_barrier (void)
-{
- __sync_synchronize ();
-}