2011-08-02 12:24:05 +02:00
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/*
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2011-08-08 23:34:30 +02:00
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* Copyright (c) 2011, Stefan Lankes, Chair for Operating Systems,
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* RWTH Aachen University
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2011-08-02 12:24:05 +02:00
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*
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2011-08-08 23:34:30 +02:00
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* All rights reserved.
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2011-08-02 12:24:05 +02:00
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*
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2011-08-08 23:34:30 +02:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Chair for Operating Systems,
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* RWTH Aachen University.
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* 4. Neither the name of the Chair for Operating Systems, RWTH Aachen University
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* nor the names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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2011-08-02 12:24:05 +02:00
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*
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2011-08-08 23:34:30 +02:00
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* THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2011-08-02 12:24:05 +02:00
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*
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2011-08-08 23:34:30 +02:00
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* This file is part of MetalSVM.
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2011-08-02 12:24:05 +02:00
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*/
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#ifndef __SYSCALL_H__
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#define __SYSCALL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __NR_exit 0
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#define __NR_write 1
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#define __NR_open 2
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#define __NR_close 3
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#define __NR_read 4
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#define __NR_lseek 6
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#define __NR_unlink 7
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#define __NR_getpid 8
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#define __NR_kill 9
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#define __NR_fstat 10
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#define __NR_sbrk 11
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#define __NR_fork 12
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#define __NR_wait 13
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#define __NR_execve 14
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#define __NR_times 15
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2011-08-08 23:34:30 +02:00
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#define __NR_accept 16
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#define __NR_bind 17
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#define __NR_closesocket 18
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#define __NR_connect 19
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#define __NR_listen 20
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#define __NR_recv 21
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#define __NR_send 22
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#define __NR_socket 23
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2011-09-08 04:43:35 -07:00
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#define __NR_getsockopt 24
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#define __NR_setsockopt 25
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#define __NR_gethostbyname 26
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#define __NR_sendto 27
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#define __NR_recvfrom 28
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#define __NR_select 29
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2011-09-23 14:49:31 +02:00
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#define __NR_stat 30
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2011-09-25 20:40:12 +02:00
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#define __NR_dup 31
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#define __NR_dup2 32
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2011-08-02 12:24:05 +02:00
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#define _STR(token) #token
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#define _SYSCALLSTR(x) "int $" _STR(x) " "
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#define INT_SYSCALL 0x80
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inline static long
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syscall(int nr, unsigned long arg0, unsigned long arg1, unsigned long arg2,
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unsigned long arg3, unsigned long arg4)
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{
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long res;
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asm volatile (_SYSCALLSTR(INT_SYSCALL)
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: "=a" (res)
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: "0" (nr), "b" (arg0), "c" (arg1), "d" (arg2), "S" (arg3), "D" (arg4)
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: "memory", "cc");
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return res;
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}
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#define SYSCALL0(NR) \
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syscall(NR, 0, 0, 0, 0, 0)
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#define SYSCALL1(NR, ARG1) \
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syscall(NR, (unsigned long)ARG1, 0, 0, 0, 0)
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#define SYSCALL2(NR, ARG1, ARG2) \
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syscall(NR, (unsigned long)ARG1, (unsigned long)ARG2, 0, 0, 0)
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#define SYSCALL3(NR, ARG1, ARG2, ARG3) \
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syscall(NR, (unsigned long)ARG1, (unsigned long)ARG2, (unsigned long)ARG3, 0, 0)
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#define SYSCALL4(NR, ARG1, ARG2, ARG3, ARG4) \
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syscall(NR, (unsigned long)ARG1, (unsigned long)ARG2, (unsigned long)ARG3, (unsigned long) ARG4, 0)
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#define SYSCALL5(NR, ARG1, ARG2, ARG3, ARG4) \
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syscall(NR, (unsigned long)ARG1, (unsigned long)ARG2, (unsigned long)ARG3, (unsigned long) ARG4, (unsigned long) ARG5)
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#ifdef __cplusplus
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}
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#endif
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#endif
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