Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * OpenRISC Linux
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * OpenRISC implementation:
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * et al.
 */
 
#ifndef __ASM_OPENRISC_SYSCALL_H__
#define __ASM_OPENRISC_SYSCALL_H__
 
#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
 
static inline int
syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
{
<------>return regs->orig_gpr11;
}
 
static inline void
syscall_rollback(struct task_struct *task, struct pt_regs *regs)
{
<------>regs->gpr[11] = regs->orig_gpr11;
}
 
static inline long
syscall_get_error(struct task_struct *task, struct pt_regs *regs)
{
<------>return IS_ERR_VALUE(regs->gpr[11]) ? regs->gpr[11] : 0;
}
 
static inline long
syscall_get_return_value(struct task_struct *task, struct pt_regs *regs)
{
<------>return regs->gpr[11];
}
 
static inline void
syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
<------><------><------> int error, long val)
{
<------>regs->gpr[11] = (long) error ?: val;
}
 
static inline void
syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
<------><------>      unsigned long *args)
{
<------>memcpy(args, &regs->gpr[3], 6 * sizeof(args[0]));
}
 
static inline void
syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
<------><------>      const unsigned long *args)
{
<------>memcpy(&regs->gpr[3], args, 6 * sizeof(args[0]));
}
 
static inline int syscall_get_arch(struct task_struct *task)
{
<------>return AUDIT_ARCH_OPENRISC;
}
#endif