1/* 2 * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.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/arch/ptrace-abi.h" 12#include "sysdep/ptrace.h" 13 14struct pt_regs { 15 union uml_pt_regs regs; 16}; 17 18#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS } 19 20#define PT_REGS_IP(r) UPT_IP(&(r)->regs) 21#define PT_REGS_SP(r) UPT_SP(&(r)->regs) 22 23#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg) 24#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val) 25 26#define PT_REGS_SET_SYSCALL_RETURN(r, res) \ 27 UPT_SET_SYSCALL_RETURN(&(r)->regs, res) 28#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs) 29 30#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs) 31 32#define PT_REGS_SC(r) UPT_SC(&(r)->regs) 33 34#define instruction_pointer(regs) PT_REGS_IP(regs) 35 36struct task_struct; 37 38extern unsigned long getreg(struct task_struct *child, int regno); 39extern int putreg(struct task_struct *child, int regno, unsigned long value); 40extern int get_fpregs(unsigned long buf, struct task_struct *child); 41extern int set_fpregs(unsigned long buf, struct task_struct *child); 42extern int get_fpxregs(unsigned long buf, struct task_struct *child); 43extern int set_fpxregs(unsigned long buf, struct task_struct *tsk); 44 45extern void show_regs(struct pt_regs *regs); 46 47extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs, 48 int error_code); 49 50extern int arch_copy_tls(struct task_struct *new); 51extern void clear_flushed_tls(struct task_struct *task); 52 53#endif 54 55#endif 56