WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/sparc64/include/trap/regwin.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.
 */
 
/** @addtogroup sparc64interrupt
 * @{
 */
 
 
 
/**
 * @file
 * @brief This file contains register window trap handlers.
 */
 
#ifndef __sparc64_REGWIN_H__
#define __sparc64_REGWIN_H__
 
#include <arch/stack.h>
 
#define TT_CLEAN_WINDOW         0x24
#define TT_SPILL_0_NORMAL       0x80
#define TT_FILL_0_NORMAL        0xc0
 
#define REGWIN_HANDLER_SIZE     128
 
#define CLEAN_WINDOW_HANDLER_SIZE   REGWIN_HANDLER_SIZE
#define SPILL_HANDLER_SIZE      REGWIN_HANDLER_SIZE
#define FILL_HANDLER_SIZE       REGWIN_HANDLER_SIZE
 
/** Window Save Area offsets. */
#define L0_OFFSET   0
#define L1_OFFSET   8
#define L2_OFFSET   16
#define L3_OFFSET   24
#define L4_OFFSET   32
#define L5_OFFSET   40
#define L6_OFFSET   48
#define L7_OFFSET   56
#define I0_OFFSET   64
#define I1_OFFSET   72
#define I2_OFFSET   80
#define I3_OFFSET   88
#define I4_OFFSET   96
#define I5_OFFSET   104
#define I6_OFFSET   112
#define I7_OFFSET   120
 
#ifdef __ASM__
.macro SPILL_NORMAL_HANDLER
    stx %l0, [%sp + STACK_BIAS + L0_OFFSET]
    stx %l1, [%sp + STACK_BIAS + L1_OFFSET]
    stx %l2, [%sp + STACK_BIAS + L2_OFFSET]
    stx %l3, [%sp + STACK_BIAS + L3_OFFSET]
    stx %l4, [%sp + STACK_BIAS + L4_OFFSET]
    stx %l5, [%sp + STACK_BIAS + L5_OFFSET]
    stx %l6, [%sp + STACK_BIAS + L6_OFFSET]
    stx %l7, [%sp + STACK_BIAS + L7_OFFSET]
    stx %i0, [%sp + STACK_BIAS + I0_OFFSET]
    stx %i1, [%sp + STACK_BIAS + I1_OFFSET]
    stx %i2, [%sp + STACK_BIAS + I2_OFFSET]
    stx %i3, [%sp + STACK_BIAS + I3_OFFSET]
    stx %i4, [%sp + STACK_BIAS + I4_OFFSET]
    stx %i5, [%sp + STACK_BIAS + I5_OFFSET]
    stx %i6, [%sp + STACK_BIAS + I6_OFFSET]
    stx %i7, [%sp + STACK_BIAS + I7_OFFSET]
    saved
    retry
.endm
 
.macro FILL_NORMAL_HANDLER
    ldx [%sp + STACK_BIAS + L0_OFFSET], %l0
    ldx [%sp + STACK_BIAS + L1_OFFSET], %l1
    ldx [%sp + STACK_BIAS + L2_OFFSET], %l2
    ldx [%sp + STACK_BIAS + L3_OFFSET], %l3
    ldx [%sp + STACK_BIAS + L4_OFFSET], %l4
    ldx [%sp + STACK_BIAS + L5_OFFSET], %l5
    ldx [%sp + STACK_BIAS + L6_OFFSET], %l6
    ldx [%sp + STACK_BIAS + L7_OFFSET], %l7
    ldx [%sp + STACK_BIAS + I0_OFFSET], %i0
    ldx [%sp + STACK_BIAS + I1_OFFSET], %i1
    ldx [%sp + STACK_BIAS + I2_OFFSET], %i2
    ldx [%sp + STACK_BIAS + I3_OFFSET], %i3
    ldx [%sp + STACK_BIAS + I4_OFFSET], %i4
    ldx [%sp + STACK_BIAS + I5_OFFSET], %i5
    ldx [%sp + STACK_BIAS + I6_OFFSET], %i6
    ldx [%sp + STACK_BIAS + I7_OFFSET], %i7
    restored
    retry
.endm
 
.macro CLEAN_WINDOW_HANDLER
    rdpr %cleanwin, %l0
    add %l0, 1, %l0
    wrpr %l0, 0, %cleanwin
    mov %r0, %l0
    mov %r0, %l1
    mov %r0, %l2
    mov %r0, %l3
    mov %r0, %l4
    mov %r0, %l5
    mov %r0, %l6
    mov %r0, %l7
    mov %r0, %o0
    mov %r0, %o1
    mov %r0, %o2
    mov %r0, %o3
    mov %r0, %o4
    mov %r0, %o5
    mov %r0, %o6
    mov %r0, %o7
    retry
.endm
#endif /* __ASM__ */
 
#endif
 
/** @}
 */
 
 

Rev 1702	Rev 1703
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	/** @addtogroup sparc64	29	/** @addtogroup sparc64interrupt
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	-
33	*/	-
34		-
35	/**	32	/**
-		33	* @file
36	* This file contains register window trap handlers.	34	* @brief This file contains register window trap handlers.
37	*/	35	*/
38		36
39	#ifndef __sparc64_REGWIN_H__	37	#ifndef __sparc64_REGWIN_H__
40	#define __sparc64_REGWIN_H__	38	#define __sparc64_REGWIN_H__
41		39
42	#include <arch/stack.h>	40	#include <arch/stack.h>
43		41
44	#define TT_CLEAN_WINDOW 0x24	42	#define TT_CLEAN_WINDOW 0x24
45	#define TT_SPILL_0_NORMAL 0x80	43	#define TT_SPILL_0_NORMAL 0x80
46	#define TT_FILL_0_NORMAL 0xc0	44	#define TT_FILL_0_NORMAL 0xc0
47		45
48	#define REGWIN_HANDLER_SIZE 128	46	#define REGWIN_HANDLER_SIZE 128
49		47
50	#define CLEAN_WINDOW_HANDLER_SIZE REGWIN_HANDLER_SIZE	48	#define CLEAN_WINDOW_HANDLER_SIZE REGWIN_HANDLER_SIZE
51	#define SPILL_HANDLER_SIZE REGWIN_HANDLER_SIZE	49	#define SPILL_HANDLER_SIZE REGWIN_HANDLER_SIZE
52	#define FILL_HANDLER_SIZE REGWIN_HANDLER_SIZE	50	#define FILL_HANDLER_SIZE REGWIN_HANDLER_SIZE
53		51
54	/** Window Save Area offsets. */	52	/** Window Save Area offsets. */
55	#define L0_OFFSET 0	53	#define L0_OFFSET 0
56	#define L1_OFFSET 8	54	#define L1_OFFSET 8
57	#define L2_OFFSET 16	55	#define L2_OFFSET 16
58	#define L3_OFFSET 24	56	#define L3_OFFSET 24
59	#define L4_OFFSET 32	57	#define L4_OFFSET 32
60	#define L5_OFFSET 40	58	#define L5_OFFSET 40
61	#define L6_OFFSET 48	59	#define L6_OFFSET 48
62	#define L7_OFFSET 56	60	#define L7_OFFSET 56
63	#define I0_OFFSET 64	61	#define I0_OFFSET 64
64	#define I1_OFFSET 72	62	#define I1_OFFSET 72
65	#define I2_OFFSET 80	63	#define I2_OFFSET 80
66	#define I3_OFFSET 88	64	#define I3_OFFSET 88
67	#define I4_OFFSET 96	65	#define I4_OFFSET 96
68	#define I5_OFFSET 104	66	#define I5_OFFSET 104
69	#define I6_OFFSET 112	67	#define I6_OFFSET 112
70	#define I7_OFFSET 120	68	#define I7_OFFSET 120
71		69
72	#ifdef __ASM__	70	#ifdef __ASM__
73	.macro SPILL_NORMAL_HANDLER	71	.macro SPILL_NORMAL_HANDLER
74	stx %l0, [%sp + STACK_BIAS + L0_OFFSET]	72	stx %l0, [%sp + STACK_BIAS + L0_OFFSET]
75	stx %l1, [%sp + STACK_BIAS + L1_OFFSET]	73	stx %l1, [%sp + STACK_BIAS + L1_OFFSET]
76	stx %l2, [%sp + STACK_BIAS + L2_OFFSET]	74	stx %l2, [%sp + STACK_BIAS + L2_OFFSET]
77	stx %l3, [%sp + STACK_BIAS + L3_OFFSET]	75	stx %l3, [%sp + STACK_BIAS + L3_OFFSET]
78	stx %l4, [%sp + STACK_BIAS + L4_OFFSET]	76	stx %l4, [%sp + STACK_BIAS + L4_OFFSET]
79	stx %l5, [%sp + STACK_BIAS + L5_OFFSET]	77	stx %l5, [%sp + STACK_BIAS + L5_OFFSET]
80	stx %l6, [%sp + STACK_BIAS + L6_OFFSET]	78	stx %l6, [%sp + STACK_BIAS + L6_OFFSET]
81	stx %l7, [%sp + STACK_BIAS + L7_OFFSET]	79	stx %l7, [%sp + STACK_BIAS + L7_OFFSET]
82	stx %i0, [%sp + STACK_BIAS + I0_OFFSET]	80	stx %i0, [%sp + STACK_BIAS + I0_OFFSET]
83	stx %i1, [%sp + STACK_BIAS + I1_OFFSET]	81	stx %i1, [%sp + STACK_BIAS + I1_OFFSET]
84	stx %i2, [%sp + STACK_BIAS + I2_OFFSET]	82	stx %i2, [%sp + STACK_BIAS + I2_OFFSET]
85	stx %i3, [%sp + STACK_BIAS + I3_OFFSET]	83	stx %i3, [%sp + STACK_BIAS + I3_OFFSET]
86	stx %i4, [%sp + STACK_BIAS + I4_OFFSET]	84	stx %i4, [%sp + STACK_BIAS + I4_OFFSET]
87	stx %i5, [%sp + STACK_BIAS + I5_OFFSET]	85	stx %i5, [%sp + STACK_BIAS + I5_OFFSET]
88	stx %i6, [%sp + STACK_BIAS + I6_OFFSET]	86	stx %i6, [%sp + STACK_BIAS + I6_OFFSET]
89	stx %i7, [%sp + STACK_BIAS + I7_OFFSET]	87	stx %i7, [%sp + STACK_BIAS + I7_OFFSET]
90	saved	88	saved
91	retry	89	retry
92	.endm	90	.endm
93		91
94	.macro FILL_NORMAL_HANDLER	92	.macro FILL_NORMAL_HANDLER
95	ldx [%sp + STACK_BIAS + L0_OFFSET], %l0	93	ldx [%sp + STACK_BIAS + L0_OFFSET], %l0
96	ldx [%sp + STACK_BIAS + L1_OFFSET], %l1	94	ldx [%sp + STACK_BIAS + L1_OFFSET], %l1
97	ldx [%sp + STACK_BIAS + L2_OFFSET], %l2	95	ldx [%sp + STACK_BIAS + L2_OFFSET], %l2
98	ldx [%sp + STACK_BIAS + L3_OFFSET], %l3	96	ldx [%sp + STACK_BIAS + L3_OFFSET], %l3
99	ldx [%sp + STACK_BIAS + L4_OFFSET], %l4	97	ldx [%sp + STACK_BIAS + L4_OFFSET], %l4
100	ldx [%sp + STACK_BIAS + L5_OFFSET], %l5	98	ldx [%sp + STACK_BIAS + L5_OFFSET], %l5
101	ldx [%sp + STACK_BIAS + L6_OFFSET], %l6	99	ldx [%sp + STACK_BIAS + L6_OFFSET], %l6
102	ldx [%sp + STACK_BIAS + L7_OFFSET], %l7	100	ldx [%sp + STACK_BIAS + L7_OFFSET], %l7
103	ldx [%sp + STACK_BIAS + I0_OFFSET], %i0	101	ldx [%sp + STACK_BIAS + I0_OFFSET], %i0
104	ldx [%sp + STACK_BIAS + I1_OFFSET], %i1	102	ldx [%sp + STACK_BIAS + I1_OFFSET], %i1
105	ldx [%sp + STACK_BIAS + I2_OFFSET], %i2	103	ldx [%sp + STACK_BIAS + I2_OFFSET], %i2
106	ldx [%sp + STACK_BIAS + I3_OFFSET], %i3	104	ldx [%sp + STACK_BIAS + I3_OFFSET], %i3
107	ldx [%sp + STACK_BIAS + I4_OFFSET], %i4	105	ldx [%sp + STACK_BIAS + I4_OFFSET], %i4
108	ldx [%sp + STACK_BIAS + I5_OFFSET], %i5	106	ldx [%sp + STACK_BIAS + I5_OFFSET], %i5
109	ldx [%sp + STACK_BIAS + I6_OFFSET], %i6	107	ldx [%sp + STACK_BIAS + I6_OFFSET], %i6
110	ldx [%sp + STACK_BIAS + I7_OFFSET], %i7	108	ldx [%sp + STACK_BIAS + I7_OFFSET], %i7
111	restored	109	restored
112	retry	110	retry
113	.endm	111	.endm
114		112
115	.macro CLEAN_WINDOW_HANDLER	113	.macro CLEAN_WINDOW_HANDLER
116	rdpr %cleanwin, %l0	114	rdpr %cleanwin, %l0
117	add %l0, 1, %l0	115	add %l0, 1, %l0
118	wrpr %l0, 0, %cleanwin	116	wrpr %l0, 0, %cleanwin
119	mov %r0, %l0	117	mov %r0, %l0
120	mov %r0, %l1	118	mov %r0, %l1
121	mov %r0, %l2	119	mov %r0, %l2
122	mov %r0, %l3	120	mov %r0, %l3
123	mov %r0, %l4	121	mov %r0, %l4
124	mov %r0, %l5	122	mov %r0, %l5
125	mov %r0, %l6	123	mov %r0, %l6
126	mov %r0, %l7	124	mov %r0, %l7
127	mov %r0, %o0	125	mov %r0, %o0
128	mov %r0, %o1	126	mov %r0, %o1
129	mov %r0, %o2	127	mov %r0, %o2
130	mov %r0, %o3	128	mov %r0, %o3
131	mov %r0, %o4	129	mov %r0, %o4
132	mov %r0, %o5	130	mov %r0, %o5
133	mov %r0, %o6	131	mov %r0, %o6
134	mov %r0, %o7	132	mov %r0, %o7
135	retry	133	retry
136	.endm	134	.endm
137	#endif /* __ASM__ */	135	#endif /* __ASM__ */
138		136
139	#endif	137	#endif
140		138
141	/** @}	139	/** @}
142	*/	140	*/
143		141
144		142

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/sparc64/include/trap/regwin.h – Rev 1702 → 1703