1
2 #ifndef _H8300_PTRACE_H
3 #define _H8300_PTRACE_H
4
5 #include <uapi/asm/ptrace.h>
6
7 struct 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
34 extern long h8300_get_reg(struct task_struct *task, int regno);
35 extern int h8300_put_reg(struct task_struct *task, int regno,
36 unsigned long data);
37
38 #endif
39 #endif