|  | /* | 
|  | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | 
|  | * Licensed under the GPL | 
|  | */ | 
|  |  | 
|  | #ifndef __UM_PTRACE_GENERIC_H | 
|  | #define __UM_PTRACE_GENERIC_H | 
|  |  | 
|  | #ifndef __ASSEMBLY__ | 
|  |  | 
|  | #include <asm/ptrace-abi.h> | 
|  | #include <asm/user.h> | 
|  | #include "sysdep/ptrace.h" | 
|  |  | 
|  | struct pt_regs { | 
|  | struct uml_pt_regs regs; | 
|  | }; | 
|  |  | 
|  | #define arch_has_single_step()	(1) | 
|  |  | 
|  | #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS } | 
|  |  | 
|  | #define PT_REGS_IP(r) UPT_IP(&(r)->regs) | 
|  | #define PT_REGS_SP(r) UPT_SP(&(r)->regs) | 
|  |  | 
|  | #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs) | 
|  |  | 
|  | #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs) | 
|  |  | 
|  | #define instruction_pointer(regs) PT_REGS_IP(regs) | 
|  |  | 
|  | struct task_struct; | 
|  |  | 
|  | extern long subarch_ptrace(struct task_struct *child, long request, | 
|  | unsigned long addr, unsigned long data); | 
|  | extern unsigned long getreg(struct task_struct *child, int regno); | 
|  | extern int putreg(struct task_struct *child, int regno, unsigned long value); | 
|  |  | 
|  | extern int arch_copy_tls(struct task_struct *new); | 
|  | extern void clear_flushed_tls(struct task_struct *task); | 
|  |  | 
|  | #endif | 
|  |  | 
|  | #endif |