Mercurial > hg > truffle
comparison src/os_cpu/windows_x86/vm/os_windows_x86.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | d0994e5bebce |
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1 /* | |
2 * Copyright 1999-2004 Sun Microsystems, Inc. All Rights Reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // | |
26 // NOTE: we are back in class os here, not win32 | |
27 // | |
28 #ifdef AMD64 | |
29 static jint (*atomic_xchg_func) (jint, volatile jint*); | |
30 static intptr_t (*atomic_xchg_ptr_func) (intptr_t, volatile intptr_t*); | |
31 | |
32 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); | |
33 static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong); | |
34 | |
35 static jint (*atomic_add_func) (jint, volatile jint*); | |
36 static intptr_t (*atomic_add_ptr_func) (intptr_t, volatile intptr_t*); | |
37 | |
38 static void (*fence_func) (); | |
39 | |
40 | |
41 static jint atomic_xchg_bootstrap (jint, volatile jint*); | |
42 static intptr_t atomic_xchg_ptr_bootstrap (intptr_t, volatile intptr_t*); | |
43 | |
44 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); | |
45 #else | |
46 | |
47 static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong); | |
48 | |
49 #endif // AMD64 | |
50 | |
51 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); | |
52 | |
53 #ifdef AMD64 | |
54 static jint atomic_add_bootstrap (jint, volatile jint*); | |
55 static intptr_t atomic_add_ptr_bootstrap (intptr_t, volatile intptr_t*); | |
56 | |
57 static void fence_bootstrap (); | |
58 #endif // AMD64 | |
59 | |
60 static void setup_fpu(); | |
61 static bool supports_sse() { return true; } | |
62 | |
63 static bool register_code_area(char *low, char *high); |