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.
 */
 
#ifndef __ppc32_EXCEPTION_H__
#define __ppc32_EXCEPTION_H__
 
#ifndef __ppc32_TYPES_H__
#  include <arch/types.h>
#endif
 
#include <typedefs.h>
 
struct istate {
    __u32 r0;
    __u32 r2;
    __u32 r3;
    __u32 r4;
    __u32 r5;
    __u32 r6;
    __u32 r7;
    __u32 r8;
    __u32 r9;
    __u32 r10;
    __u32 r11;
    __u32 r13;
    __u32 r14;
    __u32 r15;
    __u32 r16;
    __u32 r17;
    __u32 r18;
    __u32 r19;
    __u32 r20;
    __u32 r21;
    __u32 r22;
    __u32 r23;
    __u32 r24;
    __u32 r25;
    __u32 r26;
    __u32 r27;
    __u32 r28;
    __u32 r29;
    __u32 r30;
    __u32 r31;
    __u32 cr;
    __u32 pc;
    __u32 srr1;
    __u32 lr;
    __u32 ctr;
    __u32 xer;
    __u32 r12;
    __u32 sp;
};
 
static inline void istate_set_retaddr(istate_t *istate, __address 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 __native istate_get_pc(istate_t *istate)
{
    return istate->pc;
}
 
#endif
 

Rev 1371	Rev 1595
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	#ifndef __ppc32_EXCEPTION_H__	29	#ifndef __ppc32_EXCEPTION_H__
30	#define __ppc32_EXCEPTION_H__	30	#define __ppc32_EXCEPTION_H__
31		31
32	#ifndef __ppc32_TYPES_H__	32	#ifndef __ppc32_TYPES_H__
33	# include <arch/types.h>	33	# include <arch/types.h>
34	#endif	34	#endif
35		35
36	#include <typedefs.h>	36	#include <typedefs.h>
37		37
38	struct istate {	38	struct istate {
39	__u32 r0;	39	__u32 r0;
40	__u32 r2;	40	__u32 r2;
41	__u32 r3;	41	__u32 r3;
42	__u32 r4;	42	__u32 r4;
43	__u32 r5;	43	__u32 r5;
44	__u32 r6;	44	__u32 r6;
45	__u32 r7;	45	__u32 r7;
46	__u32 r8;	46	__u32 r8;
47	__u32 r9;	47	__u32 r9;
48	__u32 r10;	48	__u32 r10;
49	__u32 r11;	49	__u32 r11;
50	__u32 r13;	50	__u32 r13;
51	__u32 r14;	51	__u32 r14;
52	__u32 r15;	52	__u32 r15;
53	__u32 r16;	53	__u32 r16;
54	__u32 r17;	54	__u32 r17;
55	__u32 r18;	55	__u32 r18;
56	__u32 r19;	56	__u32 r19;
57	__u32 r20;	57	__u32 r20;
58	__u32 r21;	58	__u32 r21;
59	__u32 r22;	59	__u32 r22;
60	__u32 r23;	60	__u32 r23;
61	__u32 r24;	61	__u32 r24;
62	__u32 r25;	62	__u32 r25;
63	__u32 r26;	63	__u32 r26;
64	__u32 r27;	64	__u32 r27;
65	__u32 r28;	65	__u32 r28;
66	__u32 r29;	66	__u32 r29;
67	__u32 r30;	67	__u32 r30;
68	__u32 r31;	68	__u32 r31;
69	__u32 cr;	69	__u32 cr;
70	__u32 pc;	70	__u32 pc;
71	__u32 srr1;	71	__u32 srr1;
72	__u32 lr;	72	__u32 lr;
73	__u32 ctr;	73	__u32 ctr;
74	__u32 xer;	74	__u32 xer;
75	__u32 r12;	75	__u32 r12;
76	__u32 sp;	76	__u32 sp;
77	};	77	};
78		78
79	static inline void istate_set_retaddr(istate_t *istate, __address retaddr)	79	static inline void istate_set_retaddr(istate_t *istate, __address retaddr)
80	{	80	{
81	istate->pc = retaddr;	81	istate->pc = retaddr;
82	}	82	}
-		83	/** Return true if exception happened while in userspace */
-		84	#include <panic.h>
-		85	static inline int istate_from_uspace(istate_t *istate)
-		86	{
-		87	panic("istate_from_uspace not yet implemented");
-		88	return 0;
-		89	}
-		90	static inline __native istate_get_pc(istate_t *istate)
-		91	{
-		92	return istate->pc;
-		93	}
83		94
84	#endif	95	#endif
85		96

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/ppc32/include/exception.h @ 4030 – Rev 1371 → 1595