tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
4 */
5
6#ifndef __UM_PTRACE_GENERIC_H
7#define __UM_PTRACE_GENERIC_H
8
9#ifndef __ASSEMBLY__
10
11#include "asm/arch/ptrace-abi.h"
12#include <asm/user.h>
13#include "sysdep/ptrace.h"
14
15struct pt_regs {
16 struct uml_pt_regs regs;
17};
18
19#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
20
21#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
22#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
23
24#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
25#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
26
27#define PT_REGS_SET_SYSCALL_RETURN(r, res) \
28 UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
29#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
30
31#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
32
33#define PT_REGS_SC(r) UPT_SC(&(r)->regs)
34
35#define instruction_pointer(regs) PT_REGS_IP(regs)
36
37struct task_struct;
38
39extern long subarch_ptrace(struct task_struct *child, long request, long addr,
40 long data);
41extern unsigned long getreg(struct task_struct *child, int regno);
42extern int putreg(struct task_struct *child, int regno, unsigned long value);
43extern int get_fpregs(struct user_i387_struct __user *buf,
44 struct task_struct *child);
45extern int set_fpregs(struct user_i387_struct __user *buf,
46 struct task_struct *child);
47
48extern void show_regs(struct pt_regs *regs);
49
50extern int arch_copy_tls(struct task_struct *new);
51extern void clear_flushed_tls(struct task_struct *task);
52
53#endif
54
55#endif