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/ptrace-abi.h>
12 #include <asm/user.h>
13 #include "sysdep/ptrace.h"
14
15 struct 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
37 struct task_struct;
38
39 extern long subarch_ptrace(struct task_struct *child, long request, long addr,
40 long data);
41 extern unsigned long getreg(struct task_struct *child, int regno);
42 extern int putreg(struct task_struct *child, int regno, unsigned long value);
43 extern int get_fpregs(struct user_i387_struct __user *buf,
44 struct task_struct *child);
45 extern int set_fpregs(struct user_i387_struct __user *buf,
46 struct task_struct *child);
47
48 extern void show_regs(struct pt_regs *regs);
49
50 extern int arch_copy_tls(struct task_struct *new);
51 extern void clear_flushed_tls(struct task_struct *task);
52
53 #endif
54
55 #endif
56
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