blob: bc61089d653648b125f7a7d188c4179117a79f65 [file] [log] [blame]
/* Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
Contributed by Scott Bartram.
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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
/*
before lcall, stack contents should be:
4(%esp) -> name
8(%esp) -> unspecified
12(%esp) -> 0
*/
ENTRY (uname)
pushl $0x0 /* Push the discriminator flag. */
pushl $0x0 /* Push dummy placeholder. */
pushl 12(%esp,1) /* Push NAME (ptr to struct utsname) */
subl $0x4, %esp /* Adjust stack pointer. */
DO_CALL (utssys, 3)
jb error /* Test for error. */
addl $0x10, %esp /* Adjust the stack pointer. */
xorl %eax, %eax /* Clear return value. */
ret
error: addl $0x10, %esp /* Adjust the stack pointer. */
jmp syscall_error