--- zzzz-none-000/linux-3.10.107/arch/h8300/include/asm/ptrace.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/h8300/include/asm/ptrace.h	2021-02-04 17:41:59.000000000 +0000
@@ -4,30 +4,33 @@
 #include <uapi/asm/ptrace.h>
 
 #ifndef __ASSEMBLY__
-#if defined(CONFIG_CPU_H8S)
-#endif
 #ifndef PS_S
 #define PS_S  (0x10)
 #endif
 
-#if defined(__H8300H__)
+#if defined(CONFIG_CPU_H8300H)
 #define H8300_REGS_NO 11
 #endif
-#if defined(__H8300S__)
+#if defined(CONFIG_CPU_H8S)
 #define H8300_REGS_NO 12
 #endif
 
-/* Find the stack offset for a register, relative to thread.esp0. */
-#define PT_REG(reg)	((long)&((struct pt_regs *)0)->reg)
-
 #define arch_has_single_step()	(1)
 
 #define user_mode(regs) (!((regs)->ccr & PS_S))
 #define instruction_pointer(regs) ((regs)->pc)
 #define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(regs) ((regs)->sp)
 #define current_pt_regs() ((struct pt_regs *) \
 	(THREAD_SIZE + (unsigned long)current_thread_info()) - 1)
 #define signal_pt_regs() ((struct pt_regs *)current->thread.esp0)
 #define current_user_stack_pointer() rdusp()
+#define task_pt_regs(task) \
+	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)
+
+extern long h8300_get_reg(struct task_struct *task, int regno);
+extern int h8300_put_reg(struct task_struct *task, int regno,
+			 unsigned long data);
+
 #endif /* __ASSEMBLY__ */
 #endif /* _H8300_PTRACE_H */