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Diffstat (limited to 'sysdeps/unix/i386/wait.S')
| -rw-r--r-- | sysdeps/unix/i386/wait.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/unix/i386/wait.S b/sysdeps/unix/i386/wait.S new file mode 100644 index 0000000000..4b2e62ca3b --- /dev/null +++ b/sysdeps/unix/i386/wait.S @@ -0,0 +1,28 @@ +/* Copyright (C) 1991, 1992, 1993, 1995 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> + +SYSCALL__ (wait, 1) + movl 4(%esp), scratch /* Put status pointer in scratch register. */ + testl scratch, scratch /* Is it non-nil? */ + je null + movl r1, (scratch) /* Yes; store the status there. */ +null: ret + +weak_alias (__wait, wait) |