WebSVN – HelenOS – Diff – /trunk/kernel/arch/ppc32/include/exception.h


/*
 * Copyright (c) 2006 Martin Decky
 * 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 ppc32  
 * @{
 */
/** @file
 */
 
#ifndef KERN_ppc32_EXCEPTION_H_
#define KERN_ppc32_EXCEPTION_H_
 
#include <arch/types.h>
#include <typedefs.h>
 
struct istate {
    uint32_t r0;
    uint32_t r2;
    uint32_t r3;
    uint32_t r4;
    uint32_t r5;
    uint32_t r6;
    uint32_t r7;
    uint32_t r8;
    uint32_t r9;
    uint32_t r10;
    uint32_t r11;
    uint32_t r13;
    uint32_t r14;
    uint32_t r15;
    uint32_t r16;
    uint32_t r17;
    uint32_t r18;
    uint32_t r19;
    uint32_t r20;
    uint32_t r21;
    uint32_t r22;
    uint32_t r23;
    uint32_t r24;
    uint32_t r25;
    uint32_t r26;
    uint32_t r27;
    uint32_t r28;
    uint32_t r29;
    uint32_t r30;
    uint32_t r31;
    uint32_t cr;
    uint32_t pc;
    uint32_t srr1;
    uint32_t lr;
    uint32_t ctr;
    uint32_t xer;
    uint32_t r12;
    uint32_t sp;
};
 
static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
{
    istate->pc = retaddr;
}
/** Return true if exception happened while in userspace */
#include <panic.h>
static inline int istate_from_uspace(istate_t *istate)
{
    panic("istate_from_uspace not yet implemented");
    return 0;
}
static inline unative_t istate_get_pc(istate_t *istate)
{
    return istate->pc;
}
 
#endif
 
/** @}
 */
 

Rev 1948	Rev 2071
1	/*	1	/*
2	* Copyright (C) 2006 Martin Decky	2	* Copyright (c) 2006 Martin Decky
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 ppc32	29	/** @addtogroup ppc32
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef KERN_ppc32_EXCEPTION_H_	35	#ifndef KERN_ppc32_EXCEPTION_H_
36	#define KERN_ppc32_EXCEPTION_H_	36	#define KERN_ppc32_EXCEPTION_H_
37		37
38	#include <arch/types.h>	38	#include <arch/types.h>
39	#include <typedefs.h>	39	#include <typedefs.h>
40		40
41	struct istate {	41	struct istate {
42	uint32_t r0;	42	uint32_t r0;
43	uint32_t r2;	43	uint32_t r2;
44	uint32_t r3;	44	uint32_t r3;
45	uint32_t r4;	45	uint32_t r4;
46	uint32_t r5;	46	uint32_t r5;
47	uint32_t r6;	47	uint32_t r6;
48	uint32_t r7;	48	uint32_t r7;
49	uint32_t r8;	49	uint32_t r8;
50	uint32_t r9;	50	uint32_t r9;
51	uint32_t r10;	51	uint32_t r10;
52	uint32_t r11;	52	uint32_t r11;
53	uint32_t r13;	53	uint32_t r13;
54	uint32_t r14;	54	uint32_t r14;
55	uint32_t r15;	55	uint32_t r15;
56	uint32_t r16;	56	uint32_t r16;
57	uint32_t r17;	57	uint32_t r17;
58	uint32_t r18;	58	uint32_t r18;
59	uint32_t r19;	59	uint32_t r19;
60	uint32_t r20;	60	uint32_t r20;
61	uint32_t r21;	61	uint32_t r21;
62	uint32_t r22;	62	uint32_t r22;
63	uint32_t r23;	63	uint32_t r23;
64	uint32_t r24;	64	uint32_t r24;
65	uint32_t r25;	65	uint32_t r25;
66	uint32_t r26;	66	uint32_t r26;
67	uint32_t r27;	67	uint32_t r27;
68	uint32_t r28;	68	uint32_t r28;
69	uint32_t r29;	69	uint32_t r29;
70	uint32_t r30;	70	uint32_t r30;
71	uint32_t r31;	71	uint32_t r31;
72	uint32_t cr;	72	uint32_t cr;
73	uint32_t pc;	73	uint32_t pc;
74	uint32_t srr1;	74	uint32_t srr1;
75	uint32_t lr;	75	uint32_t lr;
76	uint32_t ctr;	76	uint32_t ctr;
77	uint32_t xer;	77	uint32_t xer;
78	uint32_t r12;	78	uint32_t r12;
79	uint32_t sp;	79	uint32_t sp;
80	};	80	};
81		81
82	static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)	82	static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
83	{	83	{
84	istate->pc = retaddr;	84	istate->pc = retaddr;
85	}	85	}
86	/** Return true if exception happened while in userspace */	86	/** Return true if exception happened while in userspace */
87	#include <panic.h>	87	#include <panic.h>
88	static inline int istate_from_uspace(istate_t *istate)	88	static inline int istate_from_uspace(istate_t *istate)
89	{	89	{
90	panic("istate_from_uspace not yet implemented");	90	panic("istate_from_uspace not yet implemented");
91	return 0;	91	return 0;
92	}	92	}
93	static inline unative_t istate_get_pc(istate_t *istate)	93	static inline unative_t istate_get_pc(istate_t *istate)
94	{	94	{
95	return istate->pc;	95	return istate->pc;
96	}	96	}
97		97
98	#endif	98	#endif
99		99
100	/** @}	100	/** @}
101	*/	101	*/
102		102

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/ppc32/include/exception.h – Rev 1948 → 2071