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-rw-r--r--gcc-4.4.3/libgomp/config/linux/alpha/futex.h109
1 files changed, 0 insertions, 109 deletions
diff --git a/gcc-4.4.3/libgomp/config/linux/alpha/futex.h b/gcc-4.4.3/libgomp/config/linux/alpha/futex.h
deleted file mode 100644
index a594d1663..000000000
--- a/gcc-4.4.3/libgomp/config/linux/alpha/futex.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright (C) 2005, 2008, 2009 Free Software Foundation, Inc.
- Contributed by Richard Henderson <rth@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 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. */
-
-#ifndef SYS_futex
-#define SYS_futex 394
-#endif
-
-
-static inline void
-futex_wait (int *addr, int val)
-{
- register long sc_0 __asm__("$0");
- register long sc_16 __asm__("$16");
- register long sc_17 __asm__("$17");
- register long sc_18 __asm__("$18");
- register long sc_19 __asm__("$19");
-
- sc_0 = SYS_futex;
- sc_16 = (long) addr;
- sc_17 = gomp_futex_wait;
- sc_18 = val;
- sc_19 = 0;
- __asm volatile ("callsys"
- : "=r" (sc_0), "=r"(sc_19)
- : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18), "1"(sc_19)
- : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
- "$22", "$23", "$24", "$25", "$27", "$28", "memory");
- if (__builtin_expect (sc_19, 0) && sc_0 == ENOSYS)
- {
- gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
- gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
- sc_0 = SYS_futex;
- sc_17 &= ~FUTEX_PRIVATE_FLAG;
- sc_19 = 0;
- __asm volatile ("callsys"
- : "=r" (sc_0), "=r"(sc_19)
- : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18),
- "1"(sc_19)
- : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
- "$22", "$23", "$24", "$25", "$27", "$28", "memory");
- }
-}
-
-static inline void
-futex_wake (int *addr, int count)
-{
- register long sc_0 __asm__("$0");
- register long sc_16 __asm__("$16");
- register long sc_17 __asm__("$17");
- register long sc_18 __asm__("$18");
- register long sc_19 __asm__("$19");
-
- sc_0 = SYS_futex;
- sc_16 = (long) addr;
- sc_17 = gomp_futex_wake;
- sc_18 = count;
- __asm volatile ("callsys"
- : "=r" (sc_0), "=r"(sc_19)
- : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18)
- : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
- "$22", "$23", "$24", "$25", "$27", "$28", "memory");
- if (__builtin_expect (sc_19, 0) && sc_0 == ENOSYS)
- {
- gomp_futex_wait &= ~FUTEX_PRIVATE_FLAG;
- gomp_futex_wake &= ~FUTEX_PRIVATE_FLAG;
- sc_0 = SYS_futex;
- sc_17 &= ~FUTEX_PRIVATE_FLAG;
- __asm volatile ("callsys"
- : "=r" (sc_0), "=r"(sc_19)
- : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18)
- : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8",
- "$22", "$23", "$24", "$25", "$27", "$28", "memory");
- }
-}
-
-static inline void
-cpu_relax (void)
-{
- __asm volatile ("" : : : "memory");
-}
-
-static inline void
-atomic_write_barrier (void)
-{
- __asm volatile ("wmb" : : : "memory");
-}