arch/um/include/asm/ptrace-generic.h


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

/* 
 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#ifndef __UM_PTRACE_GENERIC_H
#define __UM_PTRACE_GENERIC_H

#ifndef __ASSEMBLY__

#include <asm/ptrace-abi.h>
#include "sysdep/ptrace.h"

struct pt_regs {
	struct uml_pt_regs regs;
};

#define arch_has_single_step()	(1)

#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }

#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
#define PT_REGS_SP(r) UPT_SP(&(r)->regs)

#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)

#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)

#define instruction_pointer(regs) PT_REGS_IP(regs)

struct task_struct;

extern long subarch_ptrace(struct task_struct *child, long request,
	unsigned long addr, unsigned long data);
extern unsigned long getreg(struct task_struct *child, int regno);
extern int putreg(struct task_struct *child, int regno, unsigned long value);

extern int arch_copy_tls(struct task_struct *new);
extern void clear_flushed_tls(struct task_struct *task);

#endif

#endif