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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/um/include/asm/ptrace-generic.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/* 

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

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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 __ASSEMBLER__

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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_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 instruction_pointer(regs) PT_REGS_IP(regs)

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#define PTRACE_OLDSETOPTIONS 21

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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 poke_user(struct task_struct *child, long addr, long data);

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extern int peek_user(struct task_struct *child, long addr, long data);

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extern int arch_set_tls(struct task_struct *new, unsigned long tls);

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extern void clear_flushed_tls(struct task_struct *task);

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extern int syscall_trace_enter(struct pt_regs *regs);

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extern void syscall_trace_leave(struct pt_regs *regs);

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#endif

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#endif

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