[deliverable/linux.git] / arch / parisc / include / asm / ptrace.h

/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
*/
#ifndef _PARISC_PTRACE_H
#define _PARISC_PTRACE_H

#include <uapi/asm/ptrace.h>


#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))

#define arch_has_single_step()	1
#define arch_has_block_step()	1

/* XXX should we use iaoq[1] or iaoq[0] ? */
#define user_mode(regs)			(((regs)->iaoq[0] & 3) ? 1 : 0)
#define user_space(regs)		(((regs)->iasq[1] != 0) ? 1 : 0)
#define instruction_pointer(regs)	((regs)->iaoq[0] & ~3)
#define user_stack_pointer(regs)	((regs)->gr[30])
unsigned long profile_pc(struct pt_regs *);

static inline unsigned long regs_return_value(struct pt_regs *regs)
{
	return regs->gr[20];
}

#endif
Commit	Line	Data
1da177e4 LT	1	/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
	2	** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
	3	*/
70c1674f DH	4	#ifndef _PARISC_PTRACE_H
70c1674f DH	5	#define _PARISC_PTRACE_H
1da177e4	6
70c1674f	7	#include <uapi/asm/ptrace.h>
f22ab814	8
1da177e4	9
f22ab814 AB	10	#define task_regs(task) ((struct pt_regs ) ((char )(task) + TASK_REGS))
f22ab814 AB	11
81e192d6	12	#define arch_has_single_step() 1
81e192d6	13	#define arch_has_block_step() 1
81e192d6	14
1da177e4 LT	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)
40e03b68	19	#define user_stack_pointer(regs) ((regs)->gr[30])
5cd55b0e	20	unsigned long profile_pc(struct pt_regs *);
40e03b68	21
527973c8 HD	22	static inline unsigned long regs_return_value(struct pt_regs *regs)
	23	{
	24	return regs->gr[20];
	25	}
40e03b68	26
1da177e4	27	#endif