RTEMS  5.0.0
stack.h
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1 /*
2  * Copyright (c) 2005 Jakub Jermar
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * - Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * - Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * - The name of the author may not be used to endorse or promote products
15  * derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
35 #ifndef KERN_sparc64_STACK_H_
36 #define KERN_sparc64_STACK_H_
37 
38 #define STACK_ITEM_SIZE 8
39 
41 #define STACK_ALIGNMENT 16
42 
46 #define STACK_WINDOW_SAVE_AREA_SIZE (16 * STACK_ITEM_SIZE)
47 
51 #define STACK_ARG_SAVE_AREA_SIZE (6 * STACK_ITEM_SIZE)
52 
56 #define STACK_BIAS 2047
57 
58 /*
59  * Offsets of arguments on stack.
60  */
61 #define STACK_ARG0 0
62 #define STACK_ARG1 8
63 #define STACK_ARG2 16
64 #define STACK_ARG3 24
65 #define STACK_ARG4 32
66 #define STACK_ARG5 40
67 #define STACK_ARG6 48
68 
69 #endif
70