WebSVN – HelenOS – Diff – /trunk/kernel/arch/ia64/include/context.h


/*
 * Copyright (C) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef __ia64_CONTEXT_H__
#define __ia64_CONTEXT_H__
 
#include <arch/types.h>
 
/*
 * context_save() and context_restore() are both leaf procedures.
 * No need to allocate scratch area.
 */
#define SP_DELTA    0
 
struct context {
 
    /*
     * Application registers
     */
    __u64 ar_pfs;
    __u64 ar_unat_caller;
    __u64 ar_unat_callee;
    __u64 ar_rsc;
    __u64 ar_bsp;
    __u64 ar_rnat;
    __u64 ar_lc;
    __u64 ar_ec;
    __u64 ar_ccv;
    __u64 ar_csd;
    __u64 ar_ssd;
 
    /*
     * General registers
     */
    __u64 r1;
    __u64 r2;
    __u64 r3;
    __u64 r4;
    __u64 r5;
    __u64 r6;
    __u64 r7;
    __u64 r8;
    __u64 r9;
    __u64 r10;
    __u64 r11;
    __u64 sp;       /* r12 */
    __u64 r13;
    __u64 r14;
    __u64 r15;
    __u64 r16;
    __u64 r17;
    __u64 r18;
    __u64 r19;
    __u64 r20;
    __u64 r21;
    __u64 r22;
    __u64 r23;
    __u64 r24;
    __u64 r25;
    __u64 r26;
    __u64 r27;
    __u64 r28;
    __u64 r29;
    __u64 r30;
    __u64 r31;
   
    /*
     * Branch registers
     */
    __u64 pc;       /* b0 */
    __u64 b1;
    __u64 b2;
    __u64 b3;
    __u64 b4;
    __u64 b5;
    __u64 b6;
    __u64 b7;
 
    /*
     * Predicate registers
     */
    __u64 pr;
   
    pri_t pri;
} __attribute__ ((packed));
 
#endif
 

Rev 83	Rev 94
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Jermar	2	* Copyright (C) 2005 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __ia64_CONTEXT_H__	29	#ifndef __ia64_CONTEXT_H__
30	#define __ia64_CONTEXT_H__	30	#define __ia64_CONTEXT_H__
31		31
32	#include <arch/types.h>	32	#include <arch/types.h>
33		33
34	/*	34	/*
35	* context_save() and context_restore() are both leaf procedures.	35	* context_save() and context_restore() are both leaf procedures.
36	* No need to allocate scratch area.	36	* No need to allocate scratch area.
37	*/	37	*/
38	#define SP_DELTA 0	38	#define SP_DELTA 0
39		39
40	struct context {	40	struct context {
-		41
-		42	/*
-		43	* Application registers
-		44	*/
41	__u64 pfs;	45	__u64 ar_pfs;
42	__u64 unat_caller;	46	__u64 ar_unat_caller;
43	__u64 unat_callee;	47	__u64 ar_unat_callee;
-		48	__u64 ar_rsc;
-		49	__u64 ar_bsp;
-		50	__u64 ar_rnat;
-		51	__u64 ar_lc;
-		52	__u64 ar_ec;
-		53	__u64 ar_ccv;
-		54	__u64 ar_csd;
-		55	__u64 ar_ssd;
44		56
45	/*	57	/*
46	* General registers	58	* General registers
47	*/	59	*/
48	__u64 r1;	60	__u64 r1;
49	__u64 r2;	61	__u64 r2;
50	__u64 r3;	62	__u64 r3;
51	__u64 r4;	63	__u64 r4;
52	__u64 r5;	64	__u64 r5;
53	__u64 r6;	65	__u64 r6;
54	__u64 r7;	66	__u64 r7;
55	__u64 r8;	67	__u64 r8;
56	__u64 r9;	68	__u64 r9;
57	__u64 r10;	69	__u64 r10;
58	__u64 r11;	70	__u64 r11;
59	__u64 sp; /* r12 */	71	__u64 sp; /* r12 */
60	__u64 r13;	72	__u64 r13;
61	__u64 r14;	73	__u64 r14;
62	__u64 r15;	74	__u64 r15;
63	__u64 r16;	75	__u64 r16;
64	__u64 r17;	76	__u64 r17;
65	__u64 r18;	77	__u64 r18;
66	__u64 r19;	78	__u64 r19;
67	__u64 r20;	79	__u64 r20;
68	__u64 r21;	80	__u64 r21;
69	__u64 r22;	81	__u64 r22;
70	__u64 r23;	82	__u64 r23;
71	__u64 r24;	83	__u64 r24;
72	__u64 r25;	84	__u64 r25;
73	__u64 r26;	85	__u64 r26;
74	__u64 r27;	86	__u64 r27;
75	__u64 r28;	87	__u64 r28;
76	__u64 r29;	88	__u64 r29;
77	__u64 r30;	89	__u64 r30;
78	__u64 r31;	90	__u64 r31;
79		91
80	/*	92	/*
81	* Branch registers	93	* Branch registers
82	*/	94	*/
83	__u64 pc; /* b0 */	95	__u64 pc; /* b0 */
84	__u64 b1;	96	__u64 b1;
85	__u64 b2;	97	__u64 b2;
86	__u64 b3;	98	__u64 b3;
87	__u64 b4;	99	__u64 b4;
88	__u64 b5;	100	__u64 b5;
89	__u64 b6;	101	__u64 b6;
90	__u64 b7;	102	__u64 b7;
91		103
92	/*	104	/*
93	* Predicate registers	105	* Predicate registers
94	*/	106	*/
95	__u64 pr;	107	__u64 pr;
96		108
97	pri_t pri;	109	pri_t pri;
98	} __attribute__ ((packed));	110	} __attribute__ ((packed));
99		111
100	#endif	112	#endif
101		113

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/ia64/include/context.h @ 2472 – Rev 83 → 94