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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/um/include/asm/ptrace-generic.h
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/* 

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 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)

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 * Licensed under the GPL

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 */

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#ifndef __UM_PTRACE_GENERIC_H

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#define __UM_PTRACE_GENERIC_H

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#ifndef __ASSEMBLY__

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#include <asm/ptrace-abi.h>

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#include <asm/user.h>

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#include "sysdep/ptrace.h"

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struct pt_regs {

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	struct uml_pt_regs regs;

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};

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#define arch_has_single_step()	(1)

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#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }

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#define PT_REGS_IP(r) UPT_IP(&(r)->regs)

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#define PT_REGS_SP(r) UPT_SP(&(r)->regs)

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#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)

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#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)

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#define PT_REGS_SET_SYSCALL_RETURN(r, res) \

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	UPT_SET_SYSCALL_RETURN(&(r)->regs, res)

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#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)

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#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)

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#define PT_REGS_SC(r) UPT_SC(&(r)->regs)

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#define instruction_pointer(regs) PT_REGS_IP(regs)

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struct task_struct;

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extern long subarch_ptrace(struct task_struct *child, long request,

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	unsigned long addr, unsigned long data);

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extern unsigned long getreg(struct task_struct *child, int regno);

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extern int putreg(struct task_struct *child, int regno, unsigned long value);

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extern int get_fpregs(struct user_i387_struct __user *buf,

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		      struct task_struct *child);

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extern int set_fpregs(struct user_i387_struct __user *buf,

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		      struct task_struct *child);

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extern void show_regs(struct pt_regs *regs);

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extern int arch_copy_tls(struct task_struct *new);

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extern void clear_flushed_tls(struct task_struct *task);

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#endif

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#endif

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