Rev 1367 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 498 | decky | 1 | # |
| 2 | # Copyright (C) 2005 Martin Decky |
||
| 3 | # All rights reserved. |
||
| 4 | # |
||
| 5 | # Redistribution and use in source and binary forms, with or without |
||
| 6 | # modification, are permitted provided that the following conditions |
||
| 7 | # are met: |
||
| 8 | # |
||
| 9 | # - Redistributions of source code must retain the above copyright |
||
| 10 | # notice, this list of conditions and the following disclaimer. |
||
| 11 | # - Redistributions in binary form must reproduce the above copyright |
||
| 12 | # notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | # derived from this software without specific prior written permission. |
||
| 16 | # |
||
| 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 |
||
| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | # |
||
| 28 | |||
| 29 | .text |
||
| 943 | palkovsky | 30 | .section .init, "ax" |
| 1367 | decky | 31 | .global __entry |
| 32 | .global __entry_driver |
||
| 1123 | palkovsky | 33 | .set noreorder |
| 34 | .option pic2 |
||
| 498 | decky | 35 | |
| 36 | ## User-space task entry point |
||
| 37 | # |
||
| 38 | # |
||
| 1367 | decky | 39 | .ent __entry |
| 40 | __entry: |
||
| 1123 | palkovsky | 41 | .frame $sp, 32, $31 |
| 42 | .cpload $25 |
||
| 1113 | palkovsky | 43 | |
| 1123 | palkovsky | 44 | |
| 45 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
||
| 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 |
||
| 50 | .cprestore 16 # Allow PIC code |
||
| 1113 | palkovsky | 51 | |
| 52 | jal __main |
||
| 1123 | palkovsky | 53 | nop |
| 1113 | palkovsky | 54 | |
| 1367 | decky | 55 | jal __io_init |
| 56 | nop |
||
| 57 | |||
| 498 | decky | 58 | jal main |
| 1123 | palkovsky | 59 | nop |
| 498 | decky | 60 | |
| 61 | jal __exit |
||
| 1123 | palkovsky | 62 | nop |
| 1660 | palkovsky | 63 | .end |
| 1367 | decky | 64 | |
| 65 | .ent __entry_driver |
||
| 66 | __entry_driver: |
||
| 67 | .frame $sp, 32, $31 |
||
| 68 | .cpload $25 |
||
| 498 | decky | 69 | |
| 1367 | decky | 70 | |
| 71 | # Mips o32 may store its arguments on stack, make space (16 bytes), |
||
| 72 | # so that it could work with -O0 |
||
| 73 | # Make space additional 16 bytes for the stack frame |
||
| 1123 | palkovsky | 74 | |
| 1367 | decky | 75 | addiu $sp, -32 |
| 76 | .cprestore 16 # Allow PIC code |
||
| 77 | |||
| 78 | jal __main |
||
| 79 | nop |
||
| 80 | |||
| 81 | jal main |
||
| 82 | nop |
||
| 83 | |||
| 84 | jal __exit |
||
| 85 | nop |
||
| 1660 | palkovsky | 86 | .end |
| 1123 | palkovsky | 87 | # Alignment of output section data to 0x4000 |
| 88 | .section .data |
||
| 89 | .align 14 |