blob: 81ea038acf68b563c2bc2fcf91181019c071595f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#ifndef _PARISC_PTRACE_H
#define _PARISC_PTRACE_H
/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
*/
#include <linux/types.h>
/* This struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
unsigned long gr[32]; /* PSW is in gr[0] */
__u64 fr[32];
unsigned long sr[ 8];
unsigned long iasq[2];
unsigned long iaoq[2];
unsigned long cr24;
unsigned long cr25;
unsigned long cr26;
unsigned long cr27;
unsigned long cr30;
unsigned long orig_r28;
unsigned long ksp;
unsigned long kpc;
unsigned long sar; /* CR11 */
unsigned long iir; /* CR19 */
unsigned long isr; /* CR20 */
unsigned long ior; /* CR21 */
unsigned long ipsw; /* CR22 */
unsigned long cr_pid[4]; /* CR8,9,12,13 */
};
#define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS))
/*
* The numbers chosen here are somewhat arbitrary but absolutely MUST
* not overlap with any of the number assigned in <linux/ptrace.h>.
*
* These ones are taken from IA-64 on the assumption that theirs are
* the most correct (and we also want to support PTRACE_SINGLEBLOCK
* since we have taken branch traps too)
*/
#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */
#define PTRACE_GETSIGINFO 13 /* get child's siginfo structure */
#define PTRACE_SETSIGINFO 14 /* set child's siginfo structure */
#ifdef __KERNEL__
/* XXX should we use iaoq[1] or iaoq[0] ? */
#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0)
#define instruction_pointer(regs) ((regs)->iaoq[0] & ~3)
extern void show_regs(struct pt_regs *);
#endif
#endif
|