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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 447 | decky | 1 | # |
| 2 | # Copyright (C) 2005 Martin Decky |
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| 3 | # All rights reserved. |
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| 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 | |||
| 948 | jermar | 29 | .section .init, "ax" |
| 447 | decky | 30 | |
| 31 | .org 0 |
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| 32 | |||
| 33 | .globl __entry |
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| 1367 | decky | 34 | .globl __entry_driver |
| 447 | decky | 35 | |
| 36 | ## User-space task entry point |
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| 37 | # |
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| 38 | # |
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| 39 | __entry: |
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| 656 | decky | 40 | mov %ss, %ax |
| 41 | mov %ax, %ds |
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| 42 | mov %ax, %es |
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| 43 | mov %ax, %fs |
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| 1113 | palkovsky | 44 | # Do not set %gs, it contains descriptor that can see TLS |
| 447 | decky | 45 | |
| 1367 | decky | 46 | call __main |
| 47 | call __io_init |
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| 447 | decky | 48 | call main |
| 49 | call __exit |
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| 50 | |||
| 1367 | decky | 51 | __entry_driver: |
| 52 | mov %ss, %ax |
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| 53 | mov %ax, %ds |
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| 54 | mov %ax, %es |
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| 55 | mov %ax, %fs |
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| 56 | # Do not set %gs, it contains descriptor that can see TLS |
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| 57 | |||
| 58 | call __main |
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| 59 | call main |
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| 60 | call __exit |