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6#ifndef __UM_PTRACE_GENERIC_H
7#define __UM_PTRACE_GENERIC_H
8
9#ifndef __ASSEMBLY__
10
11#include <asm/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 arch_has_single_step() (1)
20
21#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
22
23#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
24#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
25
26#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
27#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
28
29#define PT_REGS_SET_SYSCALL_RETURN(r, res) \
30 UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
31#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
32
33#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
34
35#define PT_REGS_SC(r) UPT_SC(&(r)->regs)
36
37#define instruction_pointer(regs) PT_REGS_IP(regs)
38
39struct task_struct;
40
41extern long subarch_ptrace(struct task_struct *child, long request,
42 unsigned long addr, unsigned long data);
43extern unsigned long getreg(struct task_struct *child, int regno);
44extern int putreg(struct task_struct *child, int regno, unsigned long value);
45extern int get_fpregs(struct user_i387_struct __user *buf,
46 struct task_struct *child);
47extern int set_fpregs(struct user_i387_struct __user *buf,
48 struct task_struct *child);
49
50extern void show_regs(struct pt_regs *regs);
51
52extern int arch_copy_tls(struct task_struct *new);
53extern void clear_flushed_tls(struct task_struct *task);
54
55#endif
56
57#endif
58
