WebSVN – HelenOS – Diff – /SPARTAN/trunk/arch/mips/src/asm.S


#
# Copyright (C) 2003-2004 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.
#
 
#include <arch/asm/regname.h>
	
.text
 
.macro cp0_read reg
	mfc0 $2,\reg
	j $31
	nop
.endm
 
.macro cp0_write reg
	mtc0 $4,\reg
	j $31
	nop
.endm
 
.set noat
.set noreorder
.set nomacro
 
.global cp0_index_read
.global cp0_index_write
.global cp0_random_read
.global cp0_entry_lo0_read
.global cp0_entry_lo0_write
.global cp0_entry_lo1_read
.global cp0_entry_lo1_write
.global cp0_context_read
.global cp0_context_write
.global cp0_pagemask_read
.global cp0_pagemask_write
.global cp0_wired_read
.global cp0_wired_write
.global cp0_badvaddr_read
.global cp0_count_read
.global cp0_count_write
.global cp0_hi_read
.global cp0_hi_write
.global cp0_compare_read
.global cp0_compare_write
.global cp0_status_read
.global cp0_status_write
.global cp0_cause_read
.global cp0_cause_write
.global cp0_epc_read
.global cp0_epc_write
.global cp0_prid_read
 
cp0_index_read:		cp0_read $0
cp0_index_write:	cp0_write $0
 
cp0_random_read:	cp0_read $1
 
cp0_entry_lo0_read:	cp0_read $2
cp0_entry_lo0_write:	cp0_write $2
 
cp0_entry_lo1_read:	cp0_read $3
cp0_entry_lo1_write:	cp0_write $3
 
cp0_context_read:	cp0_read $4
cp0_context_write:	cp0_write $4
 
cp0_pagemask_read:	cp0_read $5
cp0_pagemask_write:	cp0_write $5
 
cp0_wired_read:		cp0_read $6
cp0_wired_write:	cp0_write $6
 
cp0_badvaddr_read:	cp0_read $8
 
cp0_count_read:		cp0_read $9
cp0_count_write:	cp0_write $9
 
cp0_entry_hi_read:	cp0_read $10
cp0_entry_hi_write:	cp0_write $10
 
cp0_compare_read:	cp0_read $11
cp0_compare_write:	cp0_write $11
 
cp0_status_read:	cp0_read $12
cp0_status_write:	cp0_write $12
 
cp0_cause_read:		cp0_read $13
cp0_cause_write:	cp0_write $13
 
cp0_epc_read:		cp0_read $14
cp0_epc_write:		cp0_write $14
 
cp0_prid_read:		cp0_read $15
 
 
.global bios_write
bios_write:
	lw	$2, 0x80001020
	lw	$2, 0x6c($2)
	j	$2
	nop
	
.global cpu_halt
cpu_halt:
	j cpu_halt
	nop
 
 
.global memsetb
memsetb:
	j _memsetb
	nop
 
.global memcpy
memcpy:
	j _memcpy
	nop
 
.macro fpu_gp_save reg ctx
	mfc1 $t0,$\reg
	sw $t0, \reg*4(\ctx)
.endm
 
.macro fpu_gp_restore reg ctx
	lw $t0, \reg*4(\ctx)
	mtc1 $t0,$\reg
.endm
 
.macro fpu_ct_save reg ctx
	cfc1 $t0,$1
	sw $t0, (\reg+32)*4(\ctx)
.endm	
 
.macro fpu_ct_restore reg ctx
	lw $t0, (\reg+32)*4(\ctx)
	ctc1 $t0,$\reg
.endm
 
 
.global fpu_context_save
fpu_context_save:
#ifdef HAVE_FPU
	fpu_gp_save 0,$a0
	fpu_gp_save 1,$a0
	fpu_gp_save 2,$a0
	fpu_gp_save 3,$a0
	fpu_gp_save 4,$a0
	fpu_gp_save 5,$a0
	fpu_gp_save 6,$a0
	fpu_gp_save 7,$a0
	fpu_gp_save 8,$a0
	fpu_gp_save 9,$a0
	fpu_gp_save 10,$a0
	fpu_gp_save 11,$a0
	fpu_gp_save 12,$a0
	fpu_gp_save 13,$a0
	fpu_gp_save 14,$a0
	fpu_gp_save 15,$a0
	fpu_gp_save 16,$a0
	fpu_gp_save 17,$a0
	fpu_gp_save 18,$a0
	fpu_gp_save 19,$a0
	fpu_gp_save 20,$a0
	fpu_gp_save 21,$a0
	fpu_gp_save 22,$a0
	fpu_gp_save 23,$a0
	fpu_gp_save 24,$a0
	fpu_gp_save 25,$a0
	fpu_gp_save 26,$a0
	fpu_gp_save 27,$a0
	fpu_gp_save 28,$a0
	fpu_gp_save 29,$a0
	fpu_gp_save 30,$a0
	fpu_gp_save 31,$a0
 
	fpu_ct_save 1,$a0
	fpu_ct_save 2,$a0
	fpu_ct_save 3,$a0
	fpu_ct_save 4,$a0
	fpu_ct_save 5,$a0
	fpu_ct_save 6,$a0
	fpu_ct_save 7,$a0
	fpu_ct_save 8,$a0
	fpu_ct_save 9,$a0
	fpu_ct_save 10,$a0
	fpu_ct_save 11,$a0
	fpu_ct_save 12,$a0
	fpu_ct_save 13,$a0
	fpu_ct_save 14,$a0
	fpu_ct_save 15,$a0
	fpu_ct_save 16,$a0
	fpu_ct_save 17,$a0
	fpu_ct_save 18,$a0
	fpu_ct_save 19,$a0
	fpu_ct_save 20,$a0
	fpu_ct_save 21,$a0
	fpu_ct_save 22,$a0
	fpu_ct_save 23,$a0
	fpu_ct_save 24,$a0
	fpu_ct_save 25,$a0
	fpu_ct_save 26,$a0
	fpu_ct_save 27,$a0
	fpu_ct_save 28,$a0
	fpu_ct_save 29,$a0
	fpu_ct_save 30,$a0
	fpu_ct_save 31,$a0
#endif		
	j $ra
	nop
 
.global fpu_context_restore
fpu_context_restore:
#ifdef HAVE_FPU
	fpu_gp_restore 0,$a0
	fpu_gp_restore 1,$a0
	fpu_gp_restore 2,$a0
	fpu_gp_restore 3,$a0
	fpu_gp_restore 4,$a0
	fpu_gp_restore 5,$a0
	fpu_gp_restore 6,$a0
	fpu_gp_restore 7,$a0
	fpu_gp_restore 8,$a0
	fpu_gp_restore 9,$a0
	fpu_gp_restore 10,$a0
	fpu_gp_restore 11,$a0
	fpu_gp_restore 12,$a0
	fpu_gp_restore 13,$a0
	fpu_gp_restore 14,$a0
	fpu_gp_restore 15,$a0
	fpu_gp_restore 16,$a0
	fpu_gp_restore 17,$a0
	fpu_gp_restore 18,$a0
	fpu_gp_restore 19,$a0
	fpu_gp_restore 20,$a0
	fpu_gp_restore 21,$a0
	fpu_gp_restore 22,$a0
	fpu_gp_restore 23,$a0
	fpu_gp_restore 24,$a0
	fpu_gp_restore 25,$a0
	fpu_gp_restore 26,$a0
	fpu_gp_restore 27,$a0
	fpu_gp_restore 28,$a0
	fpu_gp_restore 29,$a0
	fpu_gp_restore 30,$a0
	fpu_gp_restore 31,$a0
 
	fpu_ct_restore 1,$a0
	fpu_ct_restore 2,$a0
	fpu_ct_restore 3,$a0
	fpu_ct_restore 4,$a0
	fpu_ct_restore 5,$a0
	fpu_ct_restore 6,$a0
	fpu_ct_restore 7,$a0
	fpu_ct_restore 8,$a0
	fpu_ct_restore 9,$a0
	fpu_ct_restore 10,$a0
	fpu_ct_restore 11,$a0
	fpu_ct_restore 12,$a0
	fpu_ct_restore 13,$a0
	fpu_ct_restore 14,$a0
	fpu_ct_restore 15,$a0
	fpu_ct_restore 16,$a0
	fpu_ct_restore 17,$a0
	fpu_ct_restore 18,$a0
	fpu_ct_restore 19,$a0
	fpu_ct_restore 20,$a0
	fpu_ct_restore 21,$a0
	fpu_ct_restore 22,$a0
	fpu_ct_restore 23,$a0
	fpu_ct_restore 24,$a0
	fpu_ct_restore 25,$a0
	fpu_ct_restore 26,$a0
	fpu_ct_restore 27,$a0
	fpu_ct_restore 28,$a0
	fpu_ct_restore 29,$a0
	fpu_ct_restore 30,$a0
	fpu_ct_restore 31,$a0
#endif	
	j $ra
	nop
	
# THIS IS USERSPACE CODE
.global utext
utext:
	j $31
	nop
utext_end:
 
.data
.global utext_size
utext_size:
	.long utext_end-utext
 
 
 

Rev 326	Rev 329
1	#	1	#
2	# Copyright (C) 2003-2004 Jakub Jermar	2	# Copyright (C) 2003-2004 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	#include <arch/asm/regname.h>	29	#include <arch/asm/regname.h>
30		30
31	.text	31	.text
32		32
33	.macro cp0_read reg	33	.macro cp0_read reg
34	mfc0 $2,\reg	34	mfc0 $2,\reg
35	j $31	35	j $31
36	nop	36	nop
37	.endm	37	.endm
38		38
39	.macro cp0_write reg	39	.macro cp0_write reg
40	mtc0 $4,\reg	40	mtc0 $4,\reg
41	j $31	41	j $31
42	nop	42	nop
43	.endm	43	.endm
44		44
45	.set noat	45	.set noat
46	.set noreorder	46	.set noreorder
47	.set nomacro	47	.set nomacro
48		48
49	.global cp0_index_read	49	.global cp0_index_read
50	.global cp0_index_write	50	.global cp0_index_write
51	.global cp0_random_read	51	.global cp0_random_read
52	.global cp0_entry_lo0_read	52	.global cp0_entry_lo0_read
53	.global cp0_entry_lo0_write	53	.global cp0_entry_lo0_write
54	.global cp0_entry_lo1_read	54	.global cp0_entry_lo1_read
55	.global cp0_entry_lo1_write	55	.global cp0_entry_lo1_write
56	.global cp0_context_read	56	.global cp0_context_read
57	.global cp0_context_write	57	.global cp0_context_write
58	.global cp0_pagemask_read	58	.global cp0_pagemask_read
59	.global cp0_pagemask_write	59	.global cp0_pagemask_write
60	.global cp0_wired_read	60	.global cp0_wired_read
61	.global cp0_wired_write	61	.global cp0_wired_write
62	.global cp0_badvaddr_read	62	.global cp0_badvaddr_read
63	.global cp0_count_read	63	.global cp0_count_read
64	.global cp0_count_write	64	.global cp0_count_write
65	.global cp0_hi_read	65	.global cp0_hi_read
66	.global cp0_hi_write	66	.global cp0_hi_write
67	.global cp0_compare_read	67	.global cp0_compare_read
68	.global cp0_compare_write	68	.global cp0_compare_write
69	.global cp0_status_read	69	.global cp0_status_read
70	.global cp0_status_write	70	.global cp0_status_write
71	.global cp0_cause_read	71	.global cp0_cause_read
72	.global cp0_cause_write	72	.global cp0_cause_write
73	.global cp0_epc_read	73	.global cp0_epc_read
74	.global cp0_epc_write	74	.global cp0_epc_write
75	.global cp0_prid_read	75	.global cp0_prid_read
76		76
77	cp0_index_read: cp0_read $0	77	cp0_index_read: cp0_read $0
78	cp0_index_write: cp0_write $0	78	cp0_index_write: cp0_write $0
79		79
80	cp0_random_read: cp0_read $1	80	cp0_random_read: cp0_read $1
81		81
82	cp0_entry_lo0_read: cp0_read $2	82	cp0_entry_lo0_read: cp0_read $2
83	cp0_entry_lo0_write: cp0_write $2	83	cp0_entry_lo0_write: cp0_write $2
84		84
85	cp0_entry_lo1_read: cp0_read $3	85	cp0_entry_lo1_read: cp0_read $3
86	cp0_entry_lo1_write: cp0_write $3	86	cp0_entry_lo1_write: cp0_write $3
87		87
88	cp0_context_read: cp0_read $4	88	cp0_context_read: cp0_read $4
89	cp0_context_write: cp0_write $4	89	cp0_context_write: cp0_write $4
90		90
91	cp0_pagemask_read: cp0_read $5	91	cp0_pagemask_read: cp0_read $5
92	cp0_pagemask_write: cp0_write $5	92	cp0_pagemask_write: cp0_write $5
93		93
94	cp0_wired_read: cp0_read $6	94	cp0_wired_read: cp0_read $6
95	cp0_wired_write: cp0_write $6	95	cp0_wired_write: cp0_write $6
96		96
97	cp0_badvaddr_read: cp0_read $8	97	cp0_badvaddr_read: cp0_read $8
98		98
99	cp0_count_read: cp0_read $9	99	cp0_count_read: cp0_read $9
100	cp0_count_write: cp0_write $9	100	cp0_count_write: cp0_write $9
101		101
102	cp0_entry_hi_read: cp0_read $10	102	cp0_entry_hi_read: cp0_read $10
103	cp0_entry_hi_write: cp0_write $10	103	cp0_entry_hi_write: cp0_write $10
104		104
105	cp0_compare_read: cp0_read $11	105	cp0_compare_read: cp0_read $11
106	cp0_compare_write: cp0_write $11	106	cp0_compare_write: cp0_write $11
107		107
108	cp0_status_read: cp0_read $12	108	cp0_status_read: cp0_read $12
109	cp0_status_write: cp0_write $12	109	cp0_status_write: cp0_write $12
110		110
111	cp0_cause_read: cp0_read $13	111	cp0_cause_read: cp0_read $13
112	cp0_cause_write: cp0_write $13	112	cp0_cause_write: cp0_write $13
113		113
114	cp0_epc_read: cp0_read $14	114	cp0_epc_read: cp0_read $14
115	cp0_epc_write: cp0_write $14	115	cp0_epc_write: cp0_write $14
116		116
117	cp0_prid_read: cp0_read $15	117	cp0_prid_read: cp0_read $15
118		118
119		119
-		120	.global bios_write
-		121	bios_write:
-		122	lw $2, 0x80001020
-		123	lw $2, 0x6c($2)
-		124	j $2
-		125	nop
-		126
120	.global cpu_halt	127	.global cpu_halt
121	cpu_halt:	128	cpu_halt:
122	j cpu_halt	129	j cpu_halt
123	nop	130	nop
124		131
125		132
126	.global memsetb	133	.global memsetb
127	memsetb:	134	memsetb:
128	j _memsetb	135	j _memsetb
129	nop	136	nop
130		137
131	.global memcpy	138	.global memcpy
132	memcpy:	139	memcpy:
133	j _memcpy	140	j _memcpy
134	nop	141	nop
135		142
136	.macro fpu_gp_save reg ctx	143	.macro fpu_gp_save reg ctx
137	mfc1 $t0,$\reg	144	mfc1 $t0,$\reg
138	sw $t0, \reg*4(\ctx)	145	sw $t0, \reg*4(\ctx)
139	.endm	146	.endm
140		147
141	.macro fpu_gp_restore reg ctx	148	.macro fpu_gp_restore reg ctx
142	lw $t0, \reg*4(\ctx)	149	lw $t0, \reg*4(\ctx)
143	mtc1 $t0,$\reg	150	mtc1 $t0,$\reg
144	.endm	151	.endm
145		152
146	.macro fpu_ct_save reg ctx	153	.macro fpu_ct_save reg ctx
147	cfc1 $t0,$1	154	cfc1 $t0,$1
148	sw $t0, (\reg+32)*4(\ctx)	155	sw $t0, (\reg+32)*4(\ctx)
149	.endm	156	.endm
150		157
151	.macro fpu_ct_restore reg ctx	158	.macro fpu_ct_restore reg ctx
152	lw $t0, (\reg+32)*4(\ctx)	159	lw $t0, (\reg+32)*4(\ctx)
153	ctc1 $t0,$\reg	160	ctc1 $t0,$\reg
154	.endm	161	.endm
155		162
156		163
157	.global fpu_context_save	164	.global fpu_context_save
158	fpu_context_save:	165	fpu_context_save:
159	#ifdef HAVE_FPU	166	#ifdef HAVE_FPU
160	fpu_gp_save 0,$a0	167	fpu_gp_save 0,$a0
161	fpu_gp_save 1,$a0	168	fpu_gp_save 1,$a0
162	fpu_gp_save 2,$a0	169	fpu_gp_save 2,$a0
163	fpu_gp_save 3,$a0	170	fpu_gp_save 3,$a0
164	fpu_gp_save 4,$a0	171	fpu_gp_save 4,$a0
165	fpu_gp_save 5,$a0	172	fpu_gp_save 5,$a0
166	fpu_gp_save 6,$a0	173	fpu_gp_save 6,$a0
167	fpu_gp_save 7,$a0	174	fpu_gp_save 7,$a0
168	fpu_gp_save 8,$a0	175	fpu_gp_save 8,$a0
169	fpu_gp_save 9,$a0	176	fpu_gp_save 9,$a0
170	fpu_gp_save 10,$a0	177	fpu_gp_save 10,$a0
171	fpu_gp_save 11,$a0	178	fpu_gp_save 11,$a0
172	fpu_gp_save 12,$a0	179	fpu_gp_save 12,$a0
173	fpu_gp_save 13,$a0	180	fpu_gp_save 13,$a0
174	fpu_gp_save 14,$a0	181	fpu_gp_save 14,$a0
175	fpu_gp_save 15,$a0	182	fpu_gp_save 15,$a0
176	fpu_gp_save 16,$a0	183	fpu_gp_save 16,$a0
177	fpu_gp_save 17,$a0	184	fpu_gp_save 17,$a0
178	fpu_gp_save 18,$a0	185	fpu_gp_save 18,$a0
179	fpu_gp_save 19,$a0	186	fpu_gp_save 19,$a0
180	fpu_gp_save 20,$a0	187	fpu_gp_save 20,$a0
181	fpu_gp_save 21,$a0	188	fpu_gp_save 21,$a0
182	fpu_gp_save 22,$a0	189	fpu_gp_save 22,$a0
183	fpu_gp_save 23,$a0	190	fpu_gp_save 23,$a0
184	fpu_gp_save 24,$a0	191	fpu_gp_save 24,$a0
185	fpu_gp_save 25,$a0	192	fpu_gp_save 25,$a0
186	fpu_gp_save 26,$a0	193	fpu_gp_save 26,$a0
187	fpu_gp_save 27,$a0	194	fpu_gp_save 27,$a0
188	fpu_gp_save 28,$a0	195	fpu_gp_save 28,$a0
189	fpu_gp_save 29,$a0	196	fpu_gp_save 29,$a0
190	fpu_gp_save 30,$a0	197	fpu_gp_save 30,$a0
191	fpu_gp_save 31,$a0	198	fpu_gp_save 31,$a0
192		199
193	fpu_ct_save 1,$a0	200	fpu_ct_save 1,$a0
194	fpu_ct_save 2,$a0	201	fpu_ct_save 2,$a0
195	fpu_ct_save 3,$a0	202	fpu_ct_save 3,$a0
196	fpu_ct_save 4,$a0	203	fpu_ct_save 4,$a0
197	fpu_ct_save 5,$a0	204	fpu_ct_save 5,$a0
198	fpu_ct_save 6,$a0	205	fpu_ct_save 6,$a0
199	fpu_ct_save 7,$a0	206	fpu_ct_save 7,$a0
200	fpu_ct_save 8,$a0	207	fpu_ct_save 8,$a0
201	fpu_ct_save 9,$a0	208	fpu_ct_save 9,$a0
202	fpu_ct_save 10,$a0	209	fpu_ct_save 10,$a0
203	fpu_ct_save 11,$a0	210	fpu_ct_save 11,$a0
204	fpu_ct_save 12,$a0	211	fpu_ct_save 12,$a0
205	fpu_ct_save 13,$a0	212	fpu_ct_save 13,$a0
206	fpu_ct_save 14,$a0	213	fpu_ct_save 14,$a0
207	fpu_ct_save 15,$a0	214	fpu_ct_save 15,$a0
208	fpu_ct_save 16,$a0	215	fpu_ct_save 16,$a0
209	fpu_ct_save 17,$a0	216	fpu_ct_save 17,$a0
210	fpu_ct_save 18,$a0	217	fpu_ct_save 18,$a0
211	fpu_ct_save 19,$a0	218	fpu_ct_save 19,$a0
212	fpu_ct_save 20,$a0	219	fpu_ct_save 20,$a0
213	fpu_ct_save 21,$a0	220	fpu_ct_save 21,$a0
214	fpu_ct_save 22,$a0	221	fpu_ct_save 22,$a0
215	fpu_ct_save 23,$a0	222	fpu_ct_save 23,$a0
216	fpu_ct_save 24,$a0	223	fpu_ct_save 24,$a0
217	fpu_ct_save 25,$a0	224	fpu_ct_save 25,$a0
218	fpu_ct_save 26,$a0	225	fpu_ct_save 26,$a0
219	fpu_ct_save 27,$a0	226	fpu_ct_save 27,$a0
220	fpu_ct_save 28,$a0	227	fpu_ct_save 28,$a0
221	fpu_ct_save 29,$a0	228	fpu_ct_save 29,$a0
222	fpu_ct_save 30,$a0	229	fpu_ct_save 30,$a0
223	fpu_ct_save 31,$a0	230	fpu_ct_save 31,$a0
224	#endif	231	#endif
225	j $ra	232	j $ra
226	nop	233	nop
227		234
228	.global fpu_context_restore	235	.global fpu_context_restore
229	fpu_context_restore:	236	fpu_context_restore:
230	#ifdef HAVE_FPU	237	#ifdef HAVE_FPU
231	fpu_gp_restore 0,$a0	238	fpu_gp_restore 0,$a0
232	fpu_gp_restore 1,$a0	239	fpu_gp_restore 1,$a0
233	fpu_gp_restore 2,$a0	240	fpu_gp_restore 2,$a0
234	fpu_gp_restore 3,$a0	241	fpu_gp_restore 3,$a0
235	fpu_gp_restore 4,$a0	242	fpu_gp_restore 4,$a0
236	fpu_gp_restore 5,$a0	243	fpu_gp_restore 5,$a0
237	fpu_gp_restore 6,$a0	244	fpu_gp_restore 6,$a0
238	fpu_gp_restore 7,$a0	245	fpu_gp_restore 7,$a0
239	fpu_gp_restore 8,$a0	246	fpu_gp_restore 8,$a0
240	fpu_gp_restore 9,$a0	247	fpu_gp_restore 9,$a0
241	fpu_gp_restore 10,$a0	248	fpu_gp_restore 10,$a0
242	fpu_gp_restore 11,$a0	249	fpu_gp_restore 11,$a0
243	fpu_gp_restore 12,$a0	250	fpu_gp_restore 12,$a0
244	fpu_gp_restore 13,$a0	251	fpu_gp_restore 13,$a0
245	fpu_gp_restore 14,$a0	252	fpu_gp_restore 14,$a0
246	fpu_gp_restore 15,$a0	253	fpu_gp_restore 15,$a0
247	fpu_gp_restore 16,$a0	254	fpu_gp_restore 16,$a0
248	fpu_gp_restore 17,$a0	255	fpu_gp_restore 17,$a0
249	fpu_gp_restore 18,$a0	256	fpu_gp_restore 18,$a0
250	fpu_gp_restore 19,$a0	257	fpu_gp_restore 19,$a0
251	fpu_gp_restore 20,$a0	258	fpu_gp_restore 20,$a0
252	fpu_gp_restore 21,$a0	259	fpu_gp_restore 21,$a0
253	fpu_gp_restore 22,$a0	260	fpu_gp_restore 22,$a0
254	fpu_gp_restore 23,$a0	261	fpu_gp_restore 23,$a0
255	fpu_gp_restore 24,$a0	262	fpu_gp_restore 24,$a0
256	fpu_gp_restore 25,$a0	263	fpu_gp_restore 25,$a0
257	fpu_gp_restore 26,$a0	264	fpu_gp_restore 26,$a0
258	fpu_gp_restore 27,$a0	265	fpu_gp_restore 27,$a0
259	fpu_gp_restore 28,$a0	266	fpu_gp_restore 28,$a0
260	fpu_gp_restore 29,$a0	267	fpu_gp_restore 29,$a0
261	fpu_gp_restore 30,$a0	268	fpu_gp_restore 30,$a0
262	fpu_gp_restore 31,$a0	269	fpu_gp_restore 31,$a0
263		270
264	fpu_ct_restore 1,$a0	271	fpu_ct_restore 1,$a0
265	fpu_ct_restore 2,$a0	272	fpu_ct_restore 2,$a0
266	fpu_ct_restore 3,$a0	273	fpu_ct_restore 3,$a0
267	fpu_ct_restore 4,$a0	274	fpu_ct_restore 4,$a0
268	fpu_ct_restore 5,$a0	275	fpu_ct_restore 5,$a0
269	fpu_ct_restore 6,$a0	276	fpu_ct_restore 6,$a0
270	fpu_ct_restore 7,$a0	277	fpu_ct_restore 7,$a0
271	fpu_ct_restore 8,$a0	278	fpu_ct_restore 8,$a0
272	fpu_ct_restore 9,$a0	279	fpu_ct_restore 9,$a0
273	fpu_ct_restore 10,$a0	280	fpu_ct_restore 10,$a0
274	fpu_ct_restore 11,$a0	281	fpu_ct_restore 11,$a0
275	fpu_ct_restore 12,$a0	282	fpu_ct_restore 12,$a0
276	fpu_ct_restore 13,$a0	283	fpu_ct_restore 13,$a0
277	fpu_ct_restore 14,$a0	284	fpu_ct_restore 14,$a0
278	fpu_ct_restore 15,$a0	285	fpu_ct_restore 15,$a0
279	fpu_ct_restore 16,$a0	286	fpu_ct_restore 16,$a0
280	fpu_ct_restore 17,$a0	287	fpu_ct_restore 17,$a0
281	fpu_ct_restore 18,$a0	288	fpu_ct_restore 18,$a0
282	fpu_ct_restore 19,$a0	289	fpu_ct_restore 19,$a0
283	fpu_ct_restore 20,$a0	290	fpu_ct_restore 20,$a0
284	fpu_ct_restore 21,$a0	291	fpu_ct_restore 21,$a0
285	fpu_ct_restore 22,$a0	292	fpu_ct_restore 22,$a0
286	fpu_ct_restore 23,$a0	293	fpu_ct_restore 23,$a0
287	fpu_ct_restore 24,$a0	294	fpu_ct_restore 24,$a0
288	fpu_ct_restore 25,$a0	295	fpu_ct_restore 25,$a0
289	fpu_ct_restore 26,$a0	296	fpu_ct_restore 26,$a0
290	fpu_ct_restore 27,$a0	297	fpu_ct_restore 27,$a0
291	fpu_ct_restore 28,$a0	298	fpu_ct_restore 28,$a0
292	fpu_ct_restore 29,$a0	299	fpu_ct_restore 29,$a0
293	fpu_ct_restore 30,$a0	300	fpu_ct_restore 30,$a0
294	fpu_ct_restore 31,$a0	301	fpu_ct_restore 31,$a0
295	#endif	302	#endif
296	j $ra	303	j $ra
297	nop	304	nop
298		305
299	# THIS IS USERSPACE CODE	306	# THIS IS USERSPACE CODE
300	.global utext	307	.global utext
301	utext:	308	utext:
302	j $31	309	j $31
303	nop	310	nop
304	utext_end:	311	utext_end:
305		312
306	.data	313	.data
307	.global utext_size	314	.global utext_size
308	utext_size:	315	utext_size:
309	.long utext_end-utext	316	.long utext_end-utext
310		317
311		318
312		319

Subversion Repositories HelenOS

(root)/SPARTAN/trunk/arch/mips/src/asm.S – Rev 326 → 329