syscall-i386-freebsd-1.1.S
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上传日期:2007-04-14
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文件大小:8k
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MySQL数据库
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Visual C++
- /* ==== syscall.S ============================================================
- * Copyright (c) 1990 The Regents of the University of California.
- * Copyright (c) 1993 Chris Provenzano, proven@mit.edu
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Description : Machine dependent syscalls for i386/i486/i586
- *
- * 1.00 93/08/26 proven
- * -Started coding this file.
- *
- * 1.01 93/11/13 proven
- * -The functions readv() and writev() added.
- */
- #ifndef lint
- .text
- .asciz "$Id$";
- #endif
- #if defined(SYSLIBC_SCCS) && !defined(lint)
- .asciz "@(#)syscall.s 5.1 (Berkeley) 4/23/90"
- #endif /* SYSLIBC_SCCS and not lint */
- #include <sys/syscall.h>
- #define SYSCALL(x)
- .globl _machdep_sys_/**/x;
- _machdep_sys_/**/x:;
- movl $(SYS_/**/x), %eax;
- .byte 0x9a; .long 0; .word 7;
- jb 1b;
- ret;
- /*
- * Initial asm stuff for all functions.
- */
- .text
- .align 2
- /* ==========================================================================
- * error code for all syscalls. The error value is returned as the negative
- * of the errno value.
- */
- 1:
- neg %eax
- ret
- /* ==========================================================================
- * machdep_sys_write()
- */
- SYSCALL(write)
- /* ==========================================================================
- * machdep_sys_read()
- */
- SYSCALL(read)
- /* ==========================================================================
- * machdep_sys_open()
- */
- SYSCALL(open)
- /* ==========================================================================
- * machdep_sys_close()
- */
- SYSCALL(close)
- /* ==========================================================================
- * machdep_sys_fcntl()
- */
- SYSCALL(fcntl)
- /* ==========================================================================
- * machdep_sys_lseek()
- */
- SYSCALL(lseek)
- /* ==========================================================================
- * machdep_sys_stat()
- */
- SYSCALL(stat)
- /* ==========================================================================
- * machdep_sys_pipe()
- */
- SYSCALL(pipe)
- /* ==========================================================================
- * machdep_sys_dup()
- */
- SYSCALL(dup)
- /* ==========================================================================
- * machdep_sys_dup2()
- */
- SYSCALL(dup2)
- /* ==========================================================================
- * machdep_sys_fork()
- */
- .globl _machdep_sys_fork;
- _machdep_sys_fork:;
- movl $(SYS_fork), %eax;
- .byte 0x9a; .long 0; .word 7;
- cmpl $0, %edx
- je 2f
- movl $0, %eax
- 2:
- ret;
- /* ==========================================================================
- * machdep_sys_execve()
- */
- SYSCALL(execve)
- /* ==========================================================================
- * machdep_sys_fstat()
- */
- SYSCALL(fstat)
- /* ==========================================================================
- * machdep_sys_fchown()
- */
- SYSCALL(fchown)
- /* ==========================================================================
- * machdep_sys_fchmod()
- */
- SYSCALL(fchmod)
- /* ==========================================================================
- * machdep_sys_chown()
- */
- SYSCALL(chown)
- /* ==========================================================================
- * machdep_sys_chmod()
- */
- SYSCALL(chmod)
- /* ==========================================================================
- * machdep_sys_chdir()
- */
- SYSCALL(chdir)
- /* ==========================================================================
- * machdep_sys_chdir()
- */
- SYSCALL(link)
- /* ==========================================================================
- * machdep_sys_chdir()
- */
- SYSCALL(unlink)
- /* ==========================================================================
- * machdep_sys_chdir()
- */
- SYSCALL(rename)
- /* ==========================================================================
- * Nonstandard calls used to make the system work
- *
- * ==========================================================================
- * machdep_sys_select()
- */
- SYSCALL(select)
- /* ==========================================================================
- * machdep_sys_getdirentries()
- */
- SYSCALL(getdirentries)
- /* ==========================================================================
- * machdep_sys_wait4()
- */
- SYSCALL(wait4)
- /* ==========================================================================
- * Berkeley socket stuff
- *
- * ==========================================================================
- * machdep_sys_socket()
- */
- SYSCALL(socket)
- /* ==========================================================================
- * machdep_sys_bind()
- */
- SYSCALL(bind)
- /* ==========================================================================
- * machdep_sys_connect()
- */
- SYSCALL(connect)
- /* ==========================================================================
- * machdep_sys_accept()
- */
- SYSCALL(accept)
- /* ==========================================================================
- * machdep_sys_listen()
- */
- SYSCALL(listen)
- /* ==========================================================================
- * machdep_sys_getsockopt()
- */
- SYSCALL(getsockopt)
- /* ==========================================================================
- * machdep_sys_readv()
- */
- SYSCALL(readv)
- /* ==========================================================================
- * machdep_sys_writev()
- */
- SYSCALL(writev)
- /* ==========================================================================
- * machdep_sys_getpeername()
- */
- SYSCALL(getpeername)
- /* ==========================================================================
- * machdep_sys_getsockname()
- */
- SYSCALL(getsockname)
- /* ==========================================================================
- * machdep_sys_sendto()
- */
- SYSCALL(sendto)
- /* ==========================================================================
- * machdep_sys_recvfrom()
- */
- SYSCALL(recvfrom)
- /* ==========================================================================
- * machdep_sys_sendmsg()
- */
- SYSCALL(sendmsg)
- /* ==========================================================================
- * machdep_sys_recvmsg()
- */
- SYSCALL(recvmsg)
- /* ==========================================================================
- * machdep_sys_shutdown()
- */
- SYSCALL(shutdown)