175 lines
5.2 KiB
ArmAsm
175 lines
5.2 KiB
ArmAsm
/* ==== syscall.S ============================================================
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* Copyright (c) 1990 The Regents of the University of California.
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* Copyright (c) 1993 Chris Provenzano, proven@mit.edu
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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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
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* 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 University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Description : Machine dependent syscalls for i386/i486/i586
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*
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* 1.00 93/08/26 proven
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* -Started coding this file.
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*
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* 1.01 93/11/13 proven
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* -The functions readv() and writev() added.
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*/
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#ifndef lint
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.text
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.asciz "$Id: syscall.S,v 1.3 1994/02/07 22:00:47 proven Exp $";
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#endif
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#if defined(SYSLIBC_SCCS) && !defined(lint)
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.asciz "@(#)syscall.s 5.1 (Berkeley) 4/23/90"
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#endif /* SYSLIBC_SCCS and not lint */
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#include <machine/asm.h>
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#include <sys/syscall.h>
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#define SYSCALL(x) \
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.globl _machdep_sys_/**/x; \
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\
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_machdep_sys_/**/x:; \
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\
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movl $(SYS_/**/x), %eax; \
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.byte 0x9a; .long 0; .word 7; \
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jb 1b; \
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ret;
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/*
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* Initial asm stuff for all functions.
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*/
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.text
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.align 2
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/* ==========================================================================
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* error code for all syscalls. The error value is returned as the negative
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* of the errno value.
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*/
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1:
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neg %eax
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ret
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/* ==========================================================================
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* machdep_sys_write()
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*/
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SYSCALL(write)
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/* ==========================================================================
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* machdep_sys_read()
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*/
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SYSCALL(read)
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/* ==========================================================================
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* machdep_sys_open()
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*/
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SYSCALL(open)
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/* ==========================================================================
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* machdep_sys_close()
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*/
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SYSCALL(close)
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/* ==========================================================================
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* machdep_sys_fcntl()
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*/
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SYSCALL(fcntl)
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/* ==========================================================================
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* machdep_sys_lseek()
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*/
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SYSCALL(lseek)
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/* ==========================================================================
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* Nonstandard calls used to make the system work
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*
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* ==========================================================================
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* machdep_sys_select()
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*/
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SYSCALL(select)
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/* ==========================================================================
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* Berkeley socket stuff
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*
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* ==========================================================================
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* machdep_sys_socket()
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*/
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SYSCALL(socket)
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/* ==========================================================================
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* machdep_sys_bind()
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*/
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SYSCALL(bind)
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/* ==========================================================================
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* machdep_sys_connect()
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*/
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SYSCALL(connect)
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/* ==========================================================================
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* machdep_sys_accept()
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*/
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SYSCALL(accept)
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/* ==========================================================================
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* machdep_sys_listen()
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*/
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SYSCALL(listen)
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/* ==========================================================================
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* machdep_sys_getsockopt()
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*/
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SYSCALL(getsockopt)
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/* ==========================================================================
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* machdep_sys_readv()
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*/
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SYSCALL(readv)
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/* ==========================================================================
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* machdep_sys_writev()
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*/
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SYSCALL(writev)
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/* ==========================================================================
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* machdep_sys_getpeername()
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*/
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SYSCALL(getpeername)
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/* ==========================================================================
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* machdep_sys_getsockname()
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*/
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SYSCALL(getsockname)
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