WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ppc32/src/exception.S


#
# 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.
#
 
#include <arch/asm/regname.h>
#include <arch/asm/spr.h>
 
.section K_UNMAPPED_TEXT_START, "ax"
 
.org 0x100
.global exc_system_reset
exc_system_reset:
	b exc_system_reset
 
.org 0x200
.global exc_machine_check
exc_machine_check:
	b exc_machine_check
 
.org 0x300
.global exc_data_storage
exc_data_storage:
	b exc_data_storage
 
.org 0x380
.global exc_data_segment
exc_data_segment:
	b exc_data_segment
 
.org 0x400
.global exc_instruction_storage
exc_instruction_storage:
	b exc_instruction_storage
 
.org 0x480
.global exc_instruction_segment
exc_instruction_segment:
	b exc_instruction_segment
 
.org 0x500
.global exc_external
exc_external:
	b exc_external
 
.org 0x600
.global exc_alignment
exc_alignment:
	b exc_alignment
 
.org 0x700
.global exc_program
exc_program:
	b exc_program
 
.org 0x800
.global exc_fp_unavailable
exc_fp_unavailable:
	b exc_fp_unavailable
 
.org 0x900
.global exc_decrementer
exc_decrementer:
	rfi
	b exc_decrementer
 
.org 0xa00
.global exc_reserved0
exc_reserved0:
	b exc_reserved0
 
.org 0xb00
.global exc_reserved1
exc_reserved1:
	b exc_reserved1
 
.org 0xc00
.global exc_syscall
exc_syscall:
	b exc_syscall
 
.org 0xd00
.global exc_trace
exc_trace:
	b exc_trace
 

Rev 987	Rev 990
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	#include <arch/asm/regname.h>	29	#include <arch/asm/regname.h>
30	#include <arch/asm/spr.h>	30	#include <arch/asm/spr.h>
31		31
32	.section K_UNMAPPED_TEXT_START, "ax"	32	.section K_UNMAPPED_TEXT_START, "ax"
33		33
34	.org 0x100	34	.org 0x100
35	.global exc_system_reset	35	.global exc_system_reset
36	exc_system_reset:	36	exc_system_reset:
37	b exc_system_reset	37	b exc_system_reset
38		38
39	.org 0x200	39	.org 0x200
40	.global exc_machine_check	40	.global exc_machine_check
41	exc_machine_check:	41	exc_machine_check:
42	b exc_machine_check	42	b exc_machine_check
43		43
44	.org 0x300	44	.org 0x300
45	.global exc_data_storage	45	.global exc_data_storage
46	exc_data_storage:	46	exc_data_storage:
47	b exc_data_storage	47	b exc_data_storage
48		48
49	.org 0x380	49	.org 0x380
50	.global exc_data_segment	50	.global exc_data_segment
51	exc_data_segment:	51	exc_data_segment:
52	b exc_data_segment	52	b exc_data_segment
53		53
54	.org 0x400	54	.org 0x400
55	.global exc_instruction_storage	55	.global exc_instruction_storage
56	exc_instruction_storage:	56	exc_instruction_storage:
57	b exc_instruction_storage	57	b exc_instruction_storage
58		58
59	.org 0x480	59	.org 0x480
60	.global exc_instruction_segment	60	.global exc_instruction_segment
61	exc_instruction_segment:	61	exc_instruction_segment:
62	b exc_instruction_segment	62	b exc_instruction_segment
63		63
64	.org 0x500	64	.org 0x500
65	.global exc_external	65	.global exc_external
66	exc_external:	66	exc_external:
67	b exc_external	67	b exc_external
68		68
69	.org 0x600	69	.org 0x600
70	.global exc_alignment	70	.global exc_alignment
71	exc_alignment:	71	exc_alignment:
72	b exc_alignment	72	b exc_alignment
73		73
74	.org 0x700	74	.org 0x700
75	.global exc_program	75	.global exc_program
76	exc_program:	76	exc_program:
77	b exc_program	77	b exc_program
78		78
79	.org 0x800	79	.org 0x800
80	.global exc_fp_unavailable	80	.global exc_fp_unavailable
81	exc_fp_unavailable:	81	exc_fp_unavailable:
82	b exc_fp_unavailable	82	b exc_fp_unavailable
83		83
84	.org 0x900	84	.org 0x900
85	.global exc_decrementer	85	.global exc_decrementer
86	exc_decrementer:	86	exc_decrementer:
-		87	rfi
87	b exc_decrementer	88	b exc_decrementer
88		89
89	.org 0xa00	90	.org 0xa00
90	.global exc_reserved0	91	.global exc_reserved0
91	exc_reserved0:	92	exc_reserved0:
92	b exc_reserved0	93	b exc_reserved0
93		94
94	.org 0xb00	95	.org 0xb00
95	.global exc_reserved1	96	.global exc_reserved1
96	exc_reserved1:	97	exc_reserved1:
97	b exc_reserved1	98	b exc_reserved1
98		99
99	.org 0xc00	100	.org 0xc00
100	.global exc_syscall	101	.global exc_syscall
101	exc_syscall:	102	exc_syscall:
102	b exc_syscall	103	b exc_syscall
103		104
104	.org 0xd00	105	.org 0xd00
105	.global exc_trace	106	.global exc_trace
106	exc_trace:	107	exc_trace:
107	b exc_trace	108	b exc_trace
108		109

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ppc32/src/exception.S – Rev 987 → 990