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39 lines
1.0 KiB
39 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _H8300_PTRACE_H |
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#define _H8300_PTRACE_H |
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#include <uapi/asm/ptrace.h> |
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struct task_struct; |
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#ifndef __ASSEMBLY__ |
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#ifndef PS_S |
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#define PS_S (0x10) |
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#endif |
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#if defined(CONFIG_CPU_H8300H) |
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#define H8300_REGS_NO 11 |
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#endif |
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#if defined(CONFIG_CPU_H8S) |
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#define H8300_REGS_NO 12 |
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#endif |
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#define arch_has_single_step() (1) |
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#define user_mode(regs) (!((regs)->ccr & PS_S)) |
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#define instruction_pointer(regs) ((regs)->pc) |
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#define profile_pc(regs) instruction_pointer(regs) |
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#define user_stack_pointer(regs) ((regs)->sp) |
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#define current_pt_regs() ((struct pt_regs *) \ |
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(THREAD_SIZE + (unsigned long)current_thread_info()) - 1) |
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#define signal_pt_regs() ((struct pt_regs *)current->thread.esp0) |
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#define current_user_stack_pointer() rdusp() |
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#define task_pt_regs(task) \ |
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((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1) |
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extern long h8300_get_reg(struct task_struct *task, int regno); |
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extern int h8300_put_reg(struct task_struct *task, int regno, |
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unsigned long data); |
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#endif /* __ASSEMBLY__ */ |
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#endif /* _H8300_PTRACE_H */
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