/* Copyright (C) 1998, 2002, 2003, 2004 Free Software Foundation, Inc.
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, see
. */
#include
#include
#include
extern int __or1k_clone (int (*fn)(void *), void *child_stack,
int flags, void *arg, pid_t *ptid,
void *tls, pid_t *ctid);
/* or1k ABI uses stack for varargs, syscall uses registers.
* This function moves from varargs to regs. */
int
__clone (int (*fn)(void *), void *child_stack,
int flags, void *arg, ...
/* pid_t *ptid, struct user_desc *tls, pid_t *ctid */ )
{
void *ptid;
void *tls;
void *ctid;
va_list ap;
int err;
va_start (ap, arg);
ptid = va_arg (ap, void *);
tls = va_arg (ap, void *);
ctid = va_arg (ap, void *);
va_end (ap);
/* Sanity check the arguments */
err = -EINVAL;
if (!fn)
goto syscall_error;
if (!child_stack)
goto syscall_error;
return __or1k_clone (fn, child_stack, flags, arg, ptid, tls, ctid);
syscall_error:
__set_errno (-err);
return -1;
}
weak_alias (__clone, clone)