diff options
Diffstat (limited to 'mit-pthreads/machdep/syscall-i386-freebsd-1.1.S')
| -rw-r--r-- | mit-pthreads/machdep/syscall-i386-freebsd-1.1.S | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/mit-pthreads/machdep/syscall-i386-freebsd-1.1.S b/mit-pthreads/machdep/syscall-i386-freebsd-1.1.S new file mode 100644 index 00000000000..5777cc5e06d --- /dev/null +++ b/mit-pthreads/machdep/syscall-i386-freebsd-1.1.S @@ -0,0 +1,293 @@ +/* ==== 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) + |