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gerrit-public.fairphone.software / kernel / msm-4.9 / f704e1103e05a65c83b85c66d947e57bc20d6edd / . / arch / um / include / asm / ptrace-generic.h
blob: 5ab20620fc977e7b1be8b2f5359c7012c89b8225 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
Jeff Dikeba180fd2007-10-16 01:27:00 -0700[diff] [blame]2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]3 * Licensed under the GPL
4 */
5
6#ifndef __UM_PTRACE_GENERIC_H
7#define __UM_PTRACE_GENERIC_H
8
9#ifndef __ASSEMBLY__
10
Al Viro37185b32012-10-08 03:27:32 +0100[diff] [blame]11#include <sysdep/ptrace.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]12
13struct pt_regs {
Jeff Dike77bf4402007-10-16 01:26:58 -0700[diff] [blame]14 struct uml_pt_regs regs;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]15};
16
Christoph Hellwig1bd09502010-03-10 15:22:56 -0800[diff] [blame]17#define arch_has_single_step() (1)
18
Al Viro4d338e12006-03-31 02:30:15 -0800[diff] [blame]19#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]20
21#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
22#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
23
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]24#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
25
26#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]28#define instruction_pointer(regs) PT_REGS_IP(regs)
29
Richard Weinberger44011b82015-10-25 11:44:05 +0100[diff] [blame]30#define PTRACE_OLDSETOPTIONS 21
31
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]32struct task_struct;
33
Richard Weinberger8818b672010-11-11 14:05:04 -0800[diff] [blame]34extern long subarch_ptrace(struct task_struct *child, long request,
35 unsigned long addr, unsigned long data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]36extern unsigned long getreg(struct task_struct *child, int regno);
37extern int putreg(struct task_struct *child, int regno, unsigned long value);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]38
Paolo 'Blaisorblade' Giarrussoaa6758d2006-03-31 02:30:22 -0800[diff] [blame]39extern int arch_copy_tls(struct task_struct *new);
40extern void clear_flushed_tls(struct task_struct *task);
Richard Weinberger5334cda2015-05-31 22:59:03 +0200[diff] [blame]41extern int syscall_trace_enter(struct pt_regs *regs);
Al Viro1bfa2312012-05-23 00:18:33 -0400[diff] [blame]42extern void syscall_trace_leave(struct pt_regs *regs);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]43
44#endif
45
Paolo 'Blaisorblade' Giarrussoaa6758d2006-03-31 02:30:22 -0800[diff] [blame]46#endif