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Roland McGrath 1994-03-03 22:35:49 +00:00
parent 948956956f
commit 609191269d
1 changed files with 34 additions and 0 deletions
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sysdeps/unix/sysv/sysv4/i386/mknod.S Normal file
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/* Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
/* In SVR4 the `mknod' call is actually done by the `xmknod' system call,
which takes an additional first argument giving a version number for
the interface. This macro gives the SVR4 version number that
corresponds to the modern interface. */
#define _MKNOD_VER 2
.globl syscall_error
ENTRY (__mknod)
popl %eax /* Pop return address into %eax. */
pushl $_MKNOD_VER /* Push extra first arg to syscall. */
pushl %eax /* Push back the return address. */
DO_CALL (xmknod, 3) /* Do the syscall. */
jb syscall_error /* Check for error. */
ret /* Return success. */