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498 | decky | 1 | # |
2071 | jermar | 2 | # Copyright (c) 2005 Martin Decky |
498 | decky | 3 | # All rights reserved. |
4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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28 | |||
29 | .text |
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943 | palkovsky | 30 | .section .init, "ax" |
1367 | decky | 31 | .global __entry |
32 | .global __entry_driver |
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1123 | palkovsky | 33 | .set noreorder |
34 | .option pic2 |
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498 | decky | 35 | |
36 | ## User-space task entry point |
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37 | # |
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38 | # |
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1367 | decky | 39 | .ent __entry |
40 | __entry: |
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1123 | palkovsky | 41 | .frame $sp, 32, $31 |
42 | .cpload $25 |
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1113 | palkovsky | 43 | |
1123 | palkovsky | 44 | |
45 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
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1113 | palkovsky | 46 | # so that it could work with -O0 |
1123 | palkovsky | 47 | # Make space additional 16 bytes for the stack frame |
48 | |||
49 | addiu $sp, -32 |
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50 | .cprestore 16 # Allow PIC code |
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1113 | palkovsky | 51 | |
52 | jal __main |
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1123 | palkovsky | 53 | nop |
1113 | palkovsky | 54 | |
1367 | decky | 55 | jal __io_init |
56 | nop |
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57 | |||
498 | decky | 58 | jal main |
1123 | palkovsky | 59 | nop |
498 | decky | 60 | |
61 | jal __exit |
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1123 | palkovsky | 62 | nop |
1660 | palkovsky | 63 | .end |
1367 | decky | 64 | |
65 | .ent __entry_driver |
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66 | __entry_driver: |
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67 | .frame $sp, 32, $31 |
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68 | .cpload $25 |
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498 | decky | 69 | |
1367 | decky | 70 | |
71 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
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72 | # so that it could work with -O0 |
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73 | # Make space additional 16 bytes for the stack frame |
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1123 | palkovsky | 74 | |
1367 | decky | 75 | addiu $sp, -32 |
76 | .cprestore 16 # Allow PIC code |
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77 | |||
78 | jal __main |
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79 | nop |
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80 | |||
81 | jal main |
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82 | nop |
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83 | |||
84 | jal __exit |
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85 | nop |
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1660 | palkovsky | 86 | .end |
1123 | palkovsky | 87 | # Alignment of output section data to 0x4000 |
88 | .section .data |
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89 | .align 14 |