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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * Hypervisor Software File: asm_linkage.h | |
5 | * | |
6 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. | |
7 | * | |
8 | * - Do no alter or remove copyright notices | |
9 | * | |
10 | * - Redistribution and use of this software in source and binary forms, with | |
11 | * or without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistribution of source code must retain the above copyright notice, | |
15 | * this list of conditions and the following disclaimer. | |
16 | * | |
17 | * - Redistribution in binary form must reproduce the above copyright notice, | |
18 | * this list of conditions and the following disclaimer in the | |
19 | * documentation and/or other materials provided with the distribution. | |
20 | * | |
21 | * Neither the name of Sun Microsystems, Inc. or the names of contributors | |
22 | * may be used to endorse or promote products derived from this software | |
23 | * without specific prior written permission. | |
24 | * | |
25 | * This software is provided "AS IS," without a warranty of any kind. | |
26 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, | |
27 | * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A | |
28 | * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN | |
29 | * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR | |
30 | * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR | |
31 | * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN | |
32 | * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR | |
33 | * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE | |
34 | * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, | |
35 | * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF | |
36 | * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
37 | * | |
38 | * You acknowledge that this software is not designed, licensed or | |
39 | * intended for use in the design, construction, operation or maintenance of | |
40 | * any nuclear facility. | |
41 | * | |
42 | * ========== Copyright Header End ============================================ | |
43 | */ | |
44 | /* | |
45 | * Copyright 2007 Sun Microsystems, Inc. All rights reserved. | |
46 | * Use is subject to license terms. | |
47 | */ | |
48 | ||
49 | #ifndef _SYS_ASM_LINKAGE_H | |
50 | #define _SYS_ASM_LINKAGE_H | |
51 | ||
52 | #pragma ident "@(#)asm_linkage.h 1.3 07/04/18 SMI" | |
53 | ||
54 | #ifdef __cplusplus | |
55 | extern "C" { | |
56 | #endif | |
57 | ||
58 | #ifdef _ASM | |
59 | ||
60 | /* | |
61 | * Assembler short-cuts | |
62 | */ | |
63 | ||
64 | #define ENTRY(x) \ | |
65 | /* BEGIN CSTYLED */ \ | |
66 | .section ".text" ;\ | |
67 | .align 4 ;\ | |
68 | .global x ;\ | |
69 | .type x, #function ;\ | |
70 | x: ;\ | |
71 | ||
72 | #define ENTRY_NP(x) ENTRY(x) | |
73 | ||
74 | #define ALTENTRY(x) \ | |
75 | /* BEGIN CSTYLED */ \ | |
76 | .global x ;\ | |
77 | .type x, #function ;\ | |
78 | x: ;\ | |
79 | /* END CSTYLED */ | |
80 | ||
81 | ||
82 | #define DATA_GLOBAL(name) \ | |
83 | /* BEGIN CSTYLED */ \ | |
84 | .align 8 ;\ | |
85 | .section ".data" ;\ | |
86 | .global name ;\ | |
87 | name: ;\ | |
88 | .type name, #object ;\ | |
89 | /* END CSTYLED */ | |
90 | ||
91 | #define BSS_GLOBAL(name, sz, algn) \ | |
92 | /* BEGIN CSTYLED */ \ | |
93 | .section ".bss" ;\ | |
94 | .align algn ;\ | |
95 | .global name ;\ | |
96 | name: ;\ | |
97 | .type name, #object ;\ | |
98 | .skip sz ;\ | |
99 | .size name, . - name ;\ | |
100 | /* END CSTYLED */ | |
101 | ||
102 | #define SET_SIZE(x) \ | |
103 | .size x, (. - x) | |
104 | ||
105 | /* END CSTYLED */ | |
106 | ||
107 | #endif /* _ASM */ | |
108 | ||
109 | #ifdef __cplusplus | |
110 | } | |
111 | #endif | |
112 | ||
113 | #endif /* _SYS_ASM_LINKAGE_H */ |