Mercurial > hg > truffle
comparison src/os_cpu/linux_sparc/vm/os_linux_sparc.hpp @ 133:435e64505015
6693457: Open-source hotspot linux-sparc support
Summary: Move os_cpu/linux_sparc from closed to open
Reviewed-by: kamg
author | phh |
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date | Thu, 24 Apr 2008 15:07:57 -0400 |
parents | |
children | d1605aabd0a1 |
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122:ec73d88d5b43 | 133:435e64505015 |
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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 Linux | |
27 // | |
28 static jint (*atomic_xchg_func) (jint, volatile jint*); | |
29 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); | |
30 static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong); | |
31 static jint (*atomic_add_func) (jint, volatile jint*); | |
32 static void (*fence_func) (); | |
33 | |
34 static jint atomic_xchg_bootstrap (jint, volatile jint*); | |
35 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); | |
36 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); | |
37 static jint atomic_add_bootstrap (jint, volatile jint*); | |
38 static void fence_bootstrap (); | |
39 | |
40 static void setup_fpu() {} | |
41 | |
42 static bool is_allocatable(size_t bytes); | |
43 | |
44 // Used to register dynamic code cache area with the OS | |
45 // Note: Currently only used in 64 bit Windows implementations | |
46 static bool register_code_area(char *low, char *high) { return true; } |