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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1400 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Martin Decky |
| 1400 | 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 | |||
| 1866 | jermar | 29 | /** @addtogroup libcppc64 ppc64 |
| 30 | * @brief ppc64 architecture dependent parts of libc |
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| 31 | * @ingroup lc |
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| 1656 | cejka | 32 | * @{ |
| 33 | */ |
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| 34 | /** @file |
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| 35 | */ |
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| 36 | |||
| 1400 | decky | 37 | #include <libc.h> |
| 38 | |||
| 39 | sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id) |
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| 40 | { |
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| 41 | register sysarg_t __ppc32_reg_r3 asm("3") = p1; |
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| 42 | register sysarg_t __ppc32_reg_r4 asm("4") = p2; |
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| 43 | register sysarg_t __ppc32_reg_r5 asm("5") = p3; |
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| 44 | register sysarg_t __ppc32_reg_r6 asm("6") = p4; |
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| 45 | register sysarg_t __ppc32_reg_r7 asm("7") = id; |
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| 46 | |||
| 47 | asm volatile ( |
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| 48 | "sc\n" |
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| 49 | : "=r" (__ppc32_reg_r3) |
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| 50 | : "r" (__ppc32_reg_r3), |
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| 51 | "r" (__ppc32_reg_r4), |
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| 52 | "r" (__ppc32_reg_r5), |
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| 53 | "r" (__ppc32_reg_r6), |
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| 54 | "r" (__ppc32_reg_r7) |
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| 55 | ); |
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| 56 | |||
| 57 | return __ppc32_reg_r3; |
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| 58 | } |
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| 1656 | cejka | 59 | |
| 1866 | jermar | 60 | /** @} |
| 1656 | cejka | 61 | */ |