Rev 1367 | Rev 1787 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1367 | Rev 1660 | ||
---|---|---|---|
1 | # |
1 | # |
2 | # Copyright (C) 2005 Martin Decky |
2 | # Copyright (C) 2005 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 | .text |
29 | .text |
30 | .section .init, "ax" |
30 | .section .init, "ax" |
31 | .global __entry |
31 | .global __entry |
32 | .global __entry_driver |
32 | .global __entry_driver |
33 | .set noreorder |
33 | .set noreorder |
34 | .option pic2 |
34 | .option pic2 |
35 | 35 | ||
36 | ## User-space task entry point |
36 | ## User-space task entry point |
37 | # |
37 | # |
38 | # |
38 | # |
39 | .ent __entry |
39 | .ent __entry |
40 | __entry: |
40 | __entry: |
41 | .frame $sp, 32, $31 |
41 | .frame $sp, 32, $31 |
42 | .cpload $25 |
42 | .cpload $25 |
43 | 43 | ||
44 | 44 | ||
45 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
45 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
46 | # so that it could work with -O0 |
46 | # so that it could work with -O0 |
47 | # Make space additional 16 bytes for the stack frame |
47 | # Make space additional 16 bytes for the stack frame |
48 | 48 | ||
49 | addiu $sp, -32 |
49 | addiu $sp, -32 |
50 | .cprestore 16 # Allow PIC code |
50 | .cprestore 16 # Allow PIC code |
51 | 51 | ||
52 | jal __main |
52 | jal __main |
53 | nop |
53 | nop |
54 | 54 | ||
55 | jal __io_init |
55 | jal __io_init |
56 | nop |
56 | nop |
57 | 57 | ||
58 | jal main |
58 | jal main |
59 | nop |
59 | nop |
60 | 60 | ||
61 | jal __exit |
61 | jal __exit |
62 | nop |
62 | nop |
- | 63 | .end |
|
63 | 64 | ||
64 | .ent __entry_driver |
65 | .ent __entry_driver |
65 | __entry_driver: |
66 | __entry_driver: |
66 | .frame $sp, 32, $31 |
67 | .frame $sp, 32, $31 |
67 | .cpload $25 |
68 | .cpload $25 |
68 | 69 | ||
69 | 70 | ||
70 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
71 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
71 | # so that it could work with -O0 |
72 | # so that it could work with -O0 |
72 | # Make space additional 16 bytes for the stack frame |
73 | # Make space additional 16 bytes for the stack frame |
73 | 74 | ||
74 | addiu $sp, -32 |
75 | addiu $sp, -32 |
75 | .cprestore 16 # Allow PIC code |
76 | .cprestore 16 # Allow PIC code |
76 | 77 | ||
77 | jal __main |
78 | jal __main |
78 | nop |
79 | nop |
79 | 80 | ||
80 | jal main |
81 | jal main |
81 | nop |
82 | nop |
82 | 83 | ||
83 | jal __exit |
84 | jal __exit |
84 | nop |
85 | nop |
85 | 86 | .end |
|
86 | # Alignment of output section data to 0x4000 |
87 | # Alignment of output section data to 0x4000 |
87 | .section .data |
88 | .section .data |
88 | .align 14 |
89 | .align 14 |
89 | 90 |