41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* 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[28];
|
|
}
|
|
|
|
static inline void instruction_pointer_set(struct pt_regs *regs,
|
|
unsigned long val)
|
|
{
|
|
regs->iaoq[0] = val;
|
|
regs->iaoq[1] = val + 4;
|
|
}
|
|
|
|
/* Query offset/name of register from its name/offset */
|
|
extern int regs_query_register_offset(const char *name);
|
|
extern const char *regs_query_register_name(unsigned int offset);
|
|
#define MAX_REG_OFFSET (offsetof(struct pt_regs, ipsw))
|
|
|
|
#endif
|