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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/openrisc/kernel/sys_or32.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/openrisc/kernel/sys_or32.c')
-rw-r--r-- | arch/openrisc/kernel/sys_or32.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/sys_or32.c b/arch/openrisc/kernel/sys_or32.c new file mode 100644 index 00000000..57060084 --- /dev/null +++ b/arch/openrisc/kernel/sys_or32.c @@ -0,0 +1,57 @@ +/* + * OpenRISC sys_or32.c + * + * Linux architectural port borrowing liberally from similar works of + * others. All original copyrights apply as per the original source + * declaration. + * + * Modifications for the OpenRISC architecture: + * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> + * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This file contains various random system calls that + * have a non-standard calling sequence on some platforms. + * Since we don't have to do any backwards compatibility, our + * versions are done in the most "normal" way possible. + */ + +#include <linux/errno.h> +#include <linux/syscalls.h> +#include <linux/mm.h> + +#include <asm/syscalls.h> + +/* These are secondary entry points as the primary entry points are defined in + * entry.S where we add the 'regs' parameter value + */ + +asmlinkage long _sys_clone(unsigned long clone_flags, unsigned long newsp, + int __user *parent_tid, int __user *child_tid, + struct pt_regs *regs) +{ + long ret; + + /* FIXME: Is alignment necessary? */ + /* newsp = ALIGN(newsp, 4); */ + + if (!newsp) + newsp = regs->sp; + + ret = do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); + + return ret; +} + +asmlinkage int _sys_fork(struct pt_regs *regs) +{ +#ifdef CONFIG_MMU + return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL); +#else + return -EINVAL; +#endif +} |