40 lines
1 KiB
C
40 lines
1 KiB
C
/* 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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