Subversion Repositories HelenOS-historic

Rev

Rev 130 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 130 Rev 306
1
#
1
#
2
# Copyright (C) 2001-2004 Jakub Jermar
2
# Copyright (C) 2001-2004 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
.text
29
.text
30
 
30
 
31
.set noat
31
.set noat
32
.set noreorder
32
.set noreorder
33
.set nomacro
33
.set nomacro
34
 
34
 
-
 
35
#include <arch/asm/boot.h>
-
 
36
	
35
.global start
37
.global start
36
start:
38
start:
37
	# move 0x80000000 to reg $8
39
	lui     $ra, KERNEL_STARTUP_ADDRESS >> 16 
38
	lui $8, 0x8000
40
	ori     $ra, KERNEL_STARTUP_ADDRESS & 0xffff
39
 
41
 
40
	# prepare stack
-
 
41
	lui $29, 0x8100
-
 
42
 
-
 
43
	j $8
42
	j $ra
44
	nop
43
	nop
45
 
44