2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
6 #ifndef __UM_PTRACE_GENERIC_H
7 #define __UM_PTRACE_GENERIC_H
11 #include <asm/ptrace-abi.h>
13 #include "sysdep/ptrace.h"
16 struct uml_pt_regs regs;
19 #define arch_has_single_step() (1)
21 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
23 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
24 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
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)
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)
33 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
35 #define PT_REGS_SC(r) UPT_SC(&(r)->regs)
37 #define instruction_pointer(regs) PT_REGS_IP(regs)
41 extern long subarch_ptrace(struct task_struct *child, long request,
42 unsigned long addr, unsigned long data);
43 extern unsigned long getreg(struct task_struct *child, int regno);
44 extern int putreg(struct task_struct *child, int regno, unsigned long value);
45 extern int get_fpregs(struct user_i387_struct __user *buf,
46 struct task_struct *child);
47 extern int set_fpregs(struct user_i387_struct __user *buf,
48 struct task_struct *child);
50 extern void show_regs(struct pt_regs *regs);
52 extern int arch_copy_tls(struct task_struct *new);
53 extern void clear_flushed_tls(struct task_struct *task);