1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/os_cpu/windows_x86/vm/os_windows_x86.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,63 @@
1.4 +/*
1.5 + * Copyright 1999-2004 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 + //
1.29 + // NOTE: we are back in class os here, not win32
1.30 + //
1.31 +#ifdef AMD64
1.32 + static jint (*atomic_xchg_func) (jint, volatile jint*);
1.33 + static intptr_t (*atomic_xchg_ptr_func) (intptr_t, volatile intptr_t*);
1.34 +
1.35 + static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
1.36 + static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);
1.37 +
1.38 + static jint (*atomic_add_func) (jint, volatile jint*);
1.39 + static intptr_t (*atomic_add_ptr_func) (intptr_t, volatile intptr_t*);
1.40 +
1.41 + static void (*fence_func) ();
1.42 +
1.43 +
1.44 + static jint atomic_xchg_bootstrap (jint, volatile jint*);
1.45 + static intptr_t atomic_xchg_ptr_bootstrap (intptr_t, volatile intptr_t*);
1.46 +
1.47 + static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
1.48 +#else
1.49 +
1.50 + static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);
1.51 +
1.52 +#endif // AMD64
1.53 +
1.54 + static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
1.55 +
1.56 +#ifdef AMD64
1.57 + static jint atomic_add_bootstrap (jint, volatile jint*);
1.58 + static intptr_t atomic_add_ptr_bootstrap (intptr_t, volatile intptr_t*);
1.59 +
1.60 + static void fence_bootstrap ();
1.61 +#endif // AMD64
1.62 +
1.63 + static void setup_fpu();
1.64 + static bool supports_sse() { return true; }
1.65 +
1.66 + static bool register_code_area(char *low, char *high);
