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 arch_has_single_step() (1) 20 21 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS } 22 23 #define PT_REGS_IP(r) UPT_IP(&(r)->regs) 24 #define PT_REGS_SP(r) UPT_SP(&(r)->regs) 25 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) 28 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) 32 33 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs) 34 35 #define PT_REGS_SC(r) UPT_SC(&(r)->regs) 36 37 #define instruction_pointer(regs) PT_REGS_IP(regs) 38 39 struct task_struct; 40 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); 49 50 extern void show_regs(struct pt_regs *regs); 51 52 extern int arch_copy_tls(struct task_struct *new); 53 extern void clear_flushed_tls(struct task_struct *task); 54 55 #endif 56 57 #endif 58