/* SPDX-License-Identifier: GPL-2.0 *//* syscall.h */ #ifndef _ASM_PARISC_SYSCALL_H_#define _ASM_PARISC_SYSCALL_H_ #include <uapi/linux/audit.h>#include <linux/compat.h>#include <linux/err.h>#include <asm/ptrace.h> #define NR_syscalls (__NR_Linux_syscalls) static inline long syscall_get_nr(struct task_struct *tsk,				  struct pt_regs *regs){	return regs->gr[20];} static inline void syscall_set_nr(struct task_struct *tsk,				  struct pt_regs *regs,				  int nr){	regs->gr[20] = nr;} static inline void syscall_get_arguments(struct task_struct *tsk,					 struct pt_regs *regs,					 unsigned long *args){	args[5] = regs->gr[21];	args[4] = regs->gr[22];	args[3] = regs->gr[23];	args[2] = regs->gr[24];	args[1] = regs->gr[25];	args[0] = regs->gr[26];} static inline void syscall_set_arguments(struct task_struct *tsk,					 struct pt_regs *regs,					 unsigned long *args){	regs->gr[21] = args[5];	regs->gr[22] = args[4];	regs->gr[23] = args[3];	regs->gr[24] = args[2];	regs->gr[25] = args[1];	regs->gr[26] = args[0];} static inline long syscall_get_error(struct task_struct *task,				     struct pt_regs *regs){	unsigned long error = regs->gr[28];	return IS_ERR_VALUE(error) ? error : 0;} static inline long syscall_get_return_value(struct task_struct *task,						struct pt_regs *regs){	return regs->gr[28];} static inline void syscall_set_return_value(struct task_struct *task,					    struct pt_regs *regs,					    int error, long val){	regs->gr[28] = error ? error : val;} static inline void syscall_rollback(struct task_struct *task,				    struct pt_regs *regs){	/* do nothing */} static inline int syscall_get_arch(struct task_struct *task){	int arch = AUDIT_ARCH_PARISC;#ifdef CONFIG_64BIT	if (!__is_compat_task(task))		arch = AUDIT_ARCH_PARISC64;#endif	return arch;}#endif /*_ASM_PARISC_SYSCALL_H_*/