/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SYSCALL_H#define __ASM_SYSCALL_H #include <linux/sched.h>#include <linux/err.h>#include <abi/regdef.h>#include <uapi/linux/audit.h> extern void *sys_call_table[]; static inline intsyscall_get_nr(struct task_struct *task, struct pt_regs *regs){	return regs_syscallid(regs);} static inline voidsyscall_set_nr(struct task_struct *task, struct pt_regs *regs,	       int sysno){	regs_syscallid(regs) = sysno;} static inline voidsyscall_rollback(struct task_struct *task, struct pt_regs *regs){	regs->a0 = regs->orig_a0;} static inline longsyscall_get_error(struct task_struct *task, struct pt_regs *regs){	unsigned long error = regs->a0; 	return IS_ERR_VALUE(error) ? error : 0;} static inline longsyscall_get_return_value(struct task_struct *task, struct pt_regs *regs){	return regs->a0;} static inline voidsyscall_set_return_value(struct task_struct *task, struct pt_regs *regs,		int error, long val){	regs->a0 = (long) error ?: val;} static inline voidsyscall_get_arguments(struct task_struct *task, struct pt_regs *regs,		      unsigned long *args){	args[0] = regs->orig_a0;	args++;	memcpy(args, &regs->a1, 5 * sizeof(args[0]));} static inline voidsyscall_set_arguments(struct task_struct *task, struct pt_regs *regs,		      const unsigned long *args){	memcpy(&regs->a0, args, 6 * sizeof(regs->a0));	/*	 * Also copy the first argument into orig_a0	 * so that syscall_get_arguments() would return it	 * instead of the previous value.	 */	regs->orig_a0 = regs->a0;} static inline intsyscall_get_arch(struct task_struct *task){	return AUDIT_ARCH_CSKY;} #endif	/* __ASM_SYSCALL_H */