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| Rev | Author | Line No. | Line |
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| 2128 | jermar | 1 | /* |
| 2347 | kebrt | 2 | * Copyright (c) 2007 Pavel Jancik |
| 2128 | jermar | 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 | /** @addtogroup libcarm32 |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | * @ingroup libcarm32 |
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| 34 | */ |
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| 35 | |||
| 36 | #include <libc.h> |
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| 37 | |||
| 38 | sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, |
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| 39 | const sysarg_t p4, const syscall_t id) |
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| 40 | { |
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| 2281 | jancik | 41 | register sysarg_t __arm_reg_r0 asm("r0") = p1; |
| 42 | register sysarg_t __arm_reg_r1 asm("r1") = p2; |
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| 43 | register sysarg_t __arm_reg_r2 asm("r2") = p3; |
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| 44 | register sysarg_t __arm_reg_r3 asm("r3") = p4; |
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| 45 | register sysarg_t __arm_reg_r4 asm("r4") = id; |
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| 2128 | jermar | 46 | |
| 2281 | jancik | 47 | asm volatile ( "swi" |
| 48 | : "=r" (__arm_reg_r0) |
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| 49 | : "r" (__arm_reg_r0), |
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| 50 | "r" (__arm_reg_r1), |
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| 51 | "r" (__arm_reg_r2), |
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| 52 | "r" (__arm_reg_r3), |
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| 53 | "r" (__arm_reg_r4) |
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| 54 | ); |
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| 55 | |||
| 56 | return __arm_reg_r0; } |
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| 57 | |||
| 2128 | jermar | 58 | /** @} |
| 59 | */ |