| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | #ifndef _H8300_PTRACE_H |
| 2 | #define _H8300_PTRACE_H |
| 3 | |
| 4 | #include <uapi/asm/ptrace.h> |
| 5 | |
| 6 | #ifndef __ASSEMBLY__ |
| 7 | #ifndef PS_S |
| 8 | #define PS_S (0x10) |
| 9 | #endif |
| 10 | |
| 11 | #if defined(CONFIG_CPU_H8300H) |
| 12 | #define H8300_REGS_NO 11 |
| 13 | #endif |
| 14 | #if defined(CONFIG_CPU_H8S) |
| 15 | #define H8300_REGS_NO 12 |
| 16 | #endif |
| 17 | |
| 18 | #define arch_has_single_step() (1) |
| 19 | |
| 20 | #define user_mode(regs) (!((regs)->ccr & PS_S)) |
| 21 | #define instruction_pointer(regs) ((regs)->pc) |
| 22 | #define profile_pc(regs) instruction_pointer(regs) |
| 23 | #define user_stack_pointer(regs) ((regs)->sp) |
| 24 | #define current_pt_regs() ((struct pt_regs *) \ |
| 25 | (THREAD_SIZE + (unsigned long)current_thread_info()) - 1) |
| 26 | #define signal_pt_regs() ((struct pt_regs *)current->thread.esp0) |
| 27 | #define current_user_stack_pointer() rdusp() |
| 28 | #define task_pt_regs(task) \ |
| 29 | ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1) |
| 30 | |
| 31 | extern long h8300_get_reg(struct task_struct *task, int regno); |
| 32 | extern int h8300_put_reg(struct task_struct *task, int regno, |
| 33 | unsigned long data); |
| 34 | |
| 35 | #endif /* __ASSEMBLY__ */ |
| 36 | #endif /* _H8300_PTRACE_H */ |