54 строки
1.1 KiB
C
54 строки
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Syscall support for the Hexagon architecture
|
|
*
|
|
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _ASM_HEXAGON_SYSCALL_H
|
|
#define _ASM_HEXAGON_SYSCALL_H
|
|
|
|
#include <uapi/linux/audit.h>
|
|
#include <linux/err.h>
|
|
#include <asm/ptrace.h>
|
|
|
|
typedef long (*syscall_fn)(unsigned long, unsigned long,
|
|
unsigned long, unsigned long,
|
|
unsigned long, unsigned long);
|
|
|
|
#include <asm-generic/syscalls.h>
|
|
|
|
extern void *sys_call_table[];
|
|
|
|
static inline long syscall_get_nr(struct task_struct *task,
|
|
struct pt_regs *regs)
|
|
{
|
|
return regs->r06;
|
|
}
|
|
|
|
static inline void syscall_get_arguments(struct task_struct *task,
|
|
struct pt_regs *regs,
|
|
unsigned long *args)
|
|
{
|
|
memcpy(args, &(®s->r00)[0], 6 * sizeof(args[0]));
|
|
}
|
|
|
|
static inline long syscall_get_error(struct task_struct *task,
|
|
struct pt_regs *regs)
|
|
{
|
|
return IS_ERR_VALUE(regs->r00) ? regs->r00 : 0;
|
|
}
|
|
|
|
static inline long syscall_get_return_value(struct task_struct *task,
|
|
struct pt_regs *regs)
|
|
{
|
|
return regs->r00;
|
|
}
|
|
|
|
static inline int syscall_get_arch(struct task_struct *task)
|
|
{
|
|
return AUDIT_ARCH_HEXAGON;
|
|
}
|
|
|
|
#endif
|