1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _H8300_PTRACE_H 3#define _H8300_PTRACE_H 4 5#include <uapi/asm/ptrace.h> 6 7struct task_struct; 8 9#ifndef __ASSEMBLY__ 10#ifndef PS_S 11#define PS_S (0x10) 12#endif 13 14#if defined(CONFIG_CPU_H8300H) 15#define H8300_REGS_NO 11 16#endif 17#if defined(CONFIG_CPU_H8S) 18#define H8300_REGS_NO 12 19#endif 20 21#define arch_has_single_step() (1) 22 23#define user_mode(regs) (!((regs)->ccr & PS_S)) 24#define instruction_pointer(regs) ((regs)->pc) 25#define profile_pc(regs) instruction_pointer(regs) 26#define user_stack_pointer(regs) ((regs)->sp) 27#define current_pt_regs() ((struct pt_regs *) \ 28 (THREAD_SIZE + (unsigned long)current_thread_info()) - 1) 29#define signal_pt_regs() ((struct pt_regs *)current->thread.esp0) 30#define current_user_stack_pointer() rdusp() 31#define task_pt_regs(task) \ 32 ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1) 33 34extern long h8300_get_reg(struct task_struct *task, int regno); 35extern int h8300_put_reg(struct task_struct *task, int regno, 36 unsigned long data); 37 38#endif /* __ASSEMBLY__ */ 39#endif /* _H8300_PTRACE_H */ 40