1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _H8300_PTRACE_H 3*4882a593Smuzhiyun #define _H8300_PTRACE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <uapi/asm/ptrace.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct task_struct; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 10*4882a593Smuzhiyun #ifndef PS_S 11*4882a593Smuzhiyun #define PS_S (0x10) 12*4882a593Smuzhiyun #endif 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #if defined(CONFIG_CPU_H8300H) 15*4882a593Smuzhiyun #define H8300_REGS_NO 11 16*4882a593Smuzhiyun #endif 17*4882a593Smuzhiyun #if defined(CONFIG_CPU_H8S) 18*4882a593Smuzhiyun #define H8300_REGS_NO 12 19*4882a593Smuzhiyun #endif 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define arch_has_single_step() (1) 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #define user_mode(regs) (!((regs)->ccr & PS_S)) 24*4882a593Smuzhiyun #define instruction_pointer(regs) ((regs)->pc) 25*4882a593Smuzhiyun #define profile_pc(regs) instruction_pointer(regs) 26*4882a593Smuzhiyun #define user_stack_pointer(regs) ((regs)->sp) 27*4882a593Smuzhiyun #define current_pt_regs() ((struct pt_regs *) \ 28*4882a593Smuzhiyun (THREAD_SIZE + (unsigned long)current_thread_info()) - 1) 29*4882a593Smuzhiyun #define signal_pt_regs() ((struct pt_regs *)current->thread.esp0) 30*4882a593Smuzhiyun #define current_user_stack_pointer() rdusp() 31*4882a593Smuzhiyun #define task_pt_regs(task) \ 32*4882a593Smuzhiyun ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1) 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun extern long h8300_get_reg(struct task_struct *task, int regno); 35*4882a593Smuzhiyun extern int h8300_put_reg(struct task_struct *task, int regno, 36*4882a593Smuzhiyun unsigned long data); 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */ 39*4882a593Smuzhiyun #endif /* _H8300_PTRACE_H */ 40