1 /* Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Pat Beirne <patb@corelcomputer.com>
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 /* clone() is even more special than fork() as it mucks with stacks
21 and invokes a function in the right context after its all over. */
25 #include <bits/errno.h>
27 /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
35 beq PLTJMP(syscall_error)
37 @ insert the args onto the new stack
44 @ new sp is already in r1
47 blt PLTJMP(C_SYMBOL_NAME(__syscall_error))
50 @ pick the function arg and call address off the stack and execute
55 @ and we are done, passing the return value through r0
60 weak_alias (__clone, clone)