WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/sparc64/include/trap/trap_table.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
 */
 
#ifndef __sparc64_TRAP_TABLE_H__
#define __sparc64_TRAP_TABLE_H__
 
#ifndef __ASM__
#include <arch/types.h>
#endif /* __ASM__ */
 
#include <arch/stack.h>
 
#define TRAP_TABLE_ENTRY_COUNT  1024
#define TRAP_TABLE_ENTRY_SIZE   32
#define TRAP_TABLE_SIZE     (TRAP_TABLE_ENTRY_COUNT*TRAP_TABLE_ENTRY_SIZE)
 
#ifndef __ASM__
struct trap_table_entry {
    uint8_t octets[TRAP_TABLE_ENTRY_SIZE];
} __attribute__ ((packed));
 
typedef struct trap_table_entry trap_table_entry_t;
 
extern trap_table_entry_t trap_table[TRAP_TABLE_ENTRY_COUNT];
extern trap_table_entry_t trap_table_save[TRAP_TABLE_ENTRY_COUNT];
#endif /* !__ASM__ */
 
#ifdef __ASM__
.macro SAVE_GLOBALS
    mov %g1, %l1
    mov %g2, %l2
    mov %g3, %l3
    mov %g4, %l4
    mov %g5, %l5
    mov %g6, %l6
    mov %g7, %l7
.endm
 
.macro RESTORE_GLOBALS
    mov %l1, %g1
    mov %l2, %g2
    mov %l3, %g3
    mov %l4, %g4
    mov %l5, %g5
    mov %l6, %g6
    mov %l7, %g7
.endm
 
#define PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE    (STACK_WINDOW_SAVE_AREA_SIZE+(4*8))
#define SAVED_TSTATE    -(1*8)
#define SAVED_TPC   -(2*8)
#define SAVED_TNPC  -(3*8)
#define SAVED_PSTATE    -(4*8)
 
.macro PREEMPTIBLE_HANDLER f
    set \f, %l0
    b preemptible_handler
    nop
.endm
 
.macro SIMPLE_HANDLER f
    call \f
    nop
.endm
#endif /* __ASM__ */
 
#endif
 
/** @}
 */
 
 

Rev 1703	Rev 1780
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 sparc64interrupt	29	/** @addtogroup sparc64interrupt
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef __sparc64_TRAP_TABLE_H__	35	#ifndef __sparc64_TRAP_TABLE_H__
36	#define __sparc64_TRAP_TABLE_H__	36	#define __sparc64_TRAP_TABLE_H__
37		37
38	#ifndef __ASM__	38	#ifndef __ASM__
39	#include <arch/types.h>	39	#include <arch/types.h>
40	#endif /* __ASM__ */	40	#endif /* __ASM__ */
41		41
42	#include <arch/stack.h>	42	#include <arch/stack.h>
43		43
44	#define TRAP_TABLE_ENTRY_COUNT 1024	44	#define TRAP_TABLE_ENTRY_COUNT 1024
45	#define TRAP_TABLE_ENTRY_SIZE 32	45	#define TRAP_TABLE_ENTRY_SIZE 32
46	#define TRAP_TABLE_SIZE (TRAP_TABLE_ENTRY_COUNT*TRAP_TABLE_ENTRY_SIZE)	46	#define TRAP_TABLE_SIZE (TRAP_TABLE_ENTRY_COUNT*TRAP_TABLE_ENTRY_SIZE)
47		47
48	#ifndef __ASM__	48	#ifndef __ASM__
49	struct trap_table_entry {	49	struct trap_table_entry {
50	__u8 octets[TRAP_TABLE_ENTRY_SIZE];	50	uint8_t octets[TRAP_TABLE_ENTRY_SIZE];
51	} __attribute__ ((packed));	51	} __attribute__ ((packed));
52		52
53	typedef struct trap_table_entry trap_table_entry_t;	53	typedef struct trap_table_entry trap_table_entry_t;
54		54
55	extern trap_table_entry_t trap_table[TRAP_TABLE_ENTRY_COUNT];	55	extern trap_table_entry_t trap_table[TRAP_TABLE_ENTRY_COUNT];
56	extern trap_table_entry_t trap_table_save[TRAP_TABLE_ENTRY_COUNT];	56	extern trap_table_entry_t trap_table_save[TRAP_TABLE_ENTRY_COUNT];
57	#endif /* !__ASM__ */	57	#endif /* !__ASM__ */
58		58
59	#ifdef __ASM__	59	#ifdef __ASM__
60	.macro SAVE_GLOBALS	60	.macro SAVE_GLOBALS
61	mov %g1, %l1	61	mov %g1, %l1
62	mov %g2, %l2	62	mov %g2, %l2
63	mov %g3, %l3	63	mov %g3, %l3
64	mov %g4, %l4	64	mov %g4, %l4
65	mov %g5, %l5	65	mov %g5, %l5
66	mov %g6, %l6	66	mov %g6, %l6
67	mov %g7, %l7	67	mov %g7, %l7
68	.endm	68	.endm
69		69
70	.macro RESTORE_GLOBALS	70	.macro RESTORE_GLOBALS
71	mov %l1, %g1	71	mov %l1, %g1
72	mov %l2, %g2	72	mov %l2, %g2
73	mov %l3, %g3	73	mov %l3, %g3
74	mov %l4, %g4	74	mov %l4, %g4
75	mov %l5, %g5	75	mov %l5, %g5
76	mov %l6, %g6	76	mov %l6, %g6
77	mov %l7, %g7	77	mov %l7, %g7
78	.endm	78	.endm
79		79
80	#define PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE (STACK_WINDOW_SAVE_AREA_SIZE+(4*8))	80	#define PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE (STACK_WINDOW_SAVE_AREA_SIZE+(4*8))
81	#define SAVED_TSTATE -(1*8)	81	#define SAVED_TSTATE -(1*8)
82	#define SAVED_TPC -(2*8)	82	#define SAVED_TPC -(2*8)
83	#define SAVED_TNPC -(3*8)	83	#define SAVED_TNPC -(3*8)
84	#define SAVED_PSTATE -(4*8)	84	#define SAVED_PSTATE -(4*8)
85		85
86	.macro PREEMPTIBLE_HANDLER f	86	.macro PREEMPTIBLE_HANDLER f
87	set \f, %l0	87	set \f, %l0
88	b preemptible_handler	88	b preemptible_handler
89	nop	89	nop
90	.endm	90	.endm
91		91
92	.macro SIMPLE_HANDLER f	92	.macro SIMPLE_HANDLER f
93	call \f	93	call \f
94	nop	94	nop
95	.endm	95	.endm
96	#endif /* __ASM__ */	96	#endif /* __ASM__ */
97		97
98	#endif	98	#endif
99		99
100	/** @}	100	/** @}
101	*/	101	*/
102		102
103		103

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/sparc64/include/trap/trap_table.h – Rev 1703 → 1780