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 <sysdep/ptrace.h> 13 14struct pt_regs { 15 struct uml_pt_regs regs; 16}; 17 18#define arch_has_single_step() (1) 19 20#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS } 21 22#define PT_REGS_IP(r) UPT_IP(&(r)->regs) 23#define PT_REGS_SP(r) UPT_SP(&(r)->regs) 24 25#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs) 26 27#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs) 28 29#define instruction_pointer(regs) PT_REGS_IP(regs) 30 31struct task_struct; 32 33extern long subarch_ptrace(struct task_struct *child, long request, 34 unsigned long addr, unsigned long data); 35extern unsigned long getreg(struct task_struct *child, int regno); 36extern int putreg(struct task_struct *child, int regno, unsigned long value); 37 38extern int arch_copy_tls(struct task_struct *new); 39extern void clear_flushed_tls(struct task_struct *task); 40extern void syscall_trace_enter(struct pt_regs *regs); 41extern void syscall_trace_leave(struct pt_regs *regs); 42 43#endif 44 45#endif 46