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>
12 #include "sysdep/ptrace.h"
15 struct uml_pt_regs regs;
18 #define arch_has_single_step() (1)
20 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
22 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
23 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
25 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
27 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
29 #define instruction_pointer(regs) PT_REGS_IP(regs)
33 extern long subarch_ptrace(struct task_struct *child, long request,
34 unsigned long addr, unsigned long data);
35 extern unsigned long getreg(struct task_struct *child, int regno);
36 extern int putreg(struct task_struct *child, int regno, unsigned long value);
38 extern int arch_copy_tls(struct task_struct *new);
39 extern void clear_flushed_tls(struct task_struct *task);