| 1 | /*
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| 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 |
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| 29 | /** @addtogroup libcsparc64
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_sparc64_SYSCALL_H_
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| 36 | #define LIBC_sparc64_SYSCALL_H_
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| 37 |
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| 38 | #include <stdint.h>
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| 39 | #include <abi/syscall.h>
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| 40 | #include <types/common.h>
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| 41 |
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| 42 | #define __syscall0 __syscall
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| 43 | #define __syscall1 __syscall
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| 44 | #define __syscall2 __syscall
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| 45 | #define __syscall3 __syscall
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| 46 | #define __syscall4 __syscall
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| 47 | #define __syscall5 __syscall
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| 48 | #define __syscall6 __syscall
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| 49 |
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| 50 | static inline sysarg_t
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| 51 | __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3,
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| 52 | const sysarg_t p4, const sysarg_t p5, const sysarg_t p6, const syscall_t id)
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| 53 | {
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| 54 | register uint64_t a1 asm("o0") = p1;
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| 55 | register uint64_t a2 asm("o1") = p2;
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| 56 | register uint64_t a3 asm("o2") = p3;
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| 57 | register uint64_t a4 asm("o3") = p4;
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| 58 | register uint64_t a5 asm("o4") = p5;
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| 59 | register uint64_t a6 asm("o5") = p6;
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| 60 |
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| 61 | asm volatile (
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| 62 | "ta %7\n"
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| 63 | : "=r" (a1)
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| 64 | : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6),
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| 65 | "i" (id)
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| 66 | : "memory"
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| 67 | );
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| 68 |
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| 69 | return a1;
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| 70 | }
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| 71 |
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| 72 | #endif
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| 73 |
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| 74 | /** @}
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| 75 | */
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