1/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
2** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
3*/
4#ifndef _PARISC_PTRACE_H
5#define _PARISC_PTRACE_H
6
7#include <uapi/asm/ptrace.h>
8
9
10#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))
11
12#define arch_has_single_step()	1
13#define arch_has_block_step()	1
14
15/* XXX should we use iaoq[1] or iaoq[0] ? */
16#define user_mode(regs)			(((regs)->iaoq[0] & 3) ? 1 : 0)
17#define user_space(regs)		(((regs)->iasq[1] != 0) ? 1 : 0)
18#define instruction_pointer(regs)	((regs)->iaoq[0] & ~3)
19#define user_stack_pointer(regs)	((regs)->gr[30])
20unsigned long profile_pc(struct pt_regs *);
21
22static inline unsigned long regs_return_value(struct pt_regs *regs)
23{
24	return regs->gr[20];
25}
26
27#endif
28