entered into RCS

sysdeps/unix/sysv/sysv4/i386/mknod.S

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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.  */