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authorDan Albert <danalbert@google.com>2015-06-17 11:09:54 -0700
committerDan Albert <danalbert@google.com>2015-06-17 14:15:22 -0700
commitf378ebf14df0952eae870c9865bab8326aa8f137 (patch)
tree31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.4.3/libjava/sysdep/alpha
parent2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff)
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Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.4.3/libjava/sysdep/alpha')
-rw-r--r--gcc-4.4.3/libjava/sysdep/alpha/locks.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/gcc-4.4.3/libjava/sysdep/alpha/locks.h b/gcc-4.4.3/libjava/sysdep/alpha/locks.h
deleted file mode 100644
index a6b439408..000000000
--- a/gcc-4.4.3/libjava/sysdep/alpha/locks.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// locks.h - Thread synchronization primitives. Alpha implementation.
-
-/* Copyright (C) 2002 Free Software Foundation
-
- This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
-details. */
-
-#ifndef __SYSDEP_LOCKS_H__
-#define __SYSDEP_LOCKS_H__
-
-typedef size_t obj_addr_t; /* Integer type big enough for object */
- /* address. */
-
-inline static bool
-compare_and_swap(volatile obj_addr_t *addr,
- obj_addr_t old,
- obj_addr_t new_val)
-{
- unsigned long oldval;
- char result;
- __asm__ __volatile__(
- "1:ldq_l %0, %1\n\t" \
- "cmpeq %0, %5, %2\n\t" \
- "beq %2, 2f\n\t" \
- "mov %3, %0\n\t" \
- "stq_c %0, %1\n\t" \
- "bne %0, 2f\n\t" \
- "br 1b\n\t" \
- "2:mb"
- : "=&r"(oldval), "=m"(*addr), "=&r"(result)
- : "r" (new_val), "m"(*addr), "r"(old) : "memory");
- return (bool) result;
-}
-
-inline static void
-release_set(volatile obj_addr_t *addr, obj_addr_t new_val)
-{
- __asm__ __volatile__("mb" : : : "memory");
- *(addr) = new_val;
-}
-
-inline static bool
-compare_and_swap_release(volatile obj_addr_t *addr,
- obj_addr_t old,
- obj_addr_t new_val)
-{
- return compare_and_swap(addr, old, new_val);
-}
-
-// Ensure that subsequent instructions do not execute on stale
-// data that was loaded from memory before the barrier.
-inline static void
-read_barrier()
-{
- __asm__ __volatile__("mb" : : : "memory");
-}
-
-// Ensure that prior stores to memory are completed with respect to other
-// processors.
-inline static void
-write_barrier()
-{
- __asm__ __volatile__("wmb" : : : "memory");
-}
-
-#endif