Release 4.11 arch/alpha/include/asm/ptrace.h

#ifndef _ASMAXP_PTRACE_H

#define _ASMAXP_PTRACE_H

#include <uapi/asm/ptrace.h>



#define arch_has_single_step()		(1)

#define user_mode(regs) (((regs)->ps & 8) != 0)

#define instruction_pointer(regs) ((regs)->pc)

#define profile_pc(regs) instruction_pointer(regs)

#define current_user_stack_pointer() rdusp()


#define task_pt_regs(task) \
  ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)


#define current_pt_regs() \
  ((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1)

#define signal_pt_regs current_pt_regs


#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)



static inline unsigned long regs_return_value(struct pt_regs *regs)
{
	return regs->r0;
}

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#endif
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Directory: arch/alpha/include/asm

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