1/*
2 * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.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 "sysdep/ptrace.h"
13
14struct pt_regs {
15	union uml_pt_regs regs;
16};
17
18#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
19
20#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
21#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
22
23#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
24#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
25
26#define PT_REGS_SET_SYSCALL_RETURN(r, res) \
27	UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
28#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
29
30#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
31
32#define PT_REGS_SC(r) UPT_SC(&(r)->regs)
33
34#define instruction_pointer(regs) PT_REGS_IP(regs)
35
36struct task_struct;
37
38extern unsigned long getreg(struct task_struct *child, int regno);
39extern int putreg(struct task_struct *child, int regno, unsigned long value);
40extern int get_fpregs(unsigned long buf, struct task_struct *child);
41extern int set_fpregs(unsigned long buf, struct task_struct *child);
42extern int get_fpxregs(unsigned long buf, struct task_struct *child);
43extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
44
45extern void show_regs(struct pt_regs *regs);
46
47extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs,
48			 int error_code);
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
56