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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070011
12#define pt_regs pt_regs_subarch
13#define show_regs show_regs_subarch
14#define send_sigtrap send_sigtrap_subarch
15
16#include "asm/arch/ptrace.h"
17
18#undef pt_regs
19#undef show_regs
20#undef send_sigtrap
21#undef user_mode
22#undef instruction_pointer
23
24#include "sysdep/ptrace.h"
25
26struct pt_regs {
27 union uml_pt_regs regs;
28};
29
Al Viro4d338e12006-03-31 02:30:15 -080030#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
33#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
34
35#define PT_REG(r, reg) UPT_REG(&(r)->regs, reg)
36#define PT_REGS_SET(r, reg, val) UPT_SET(&(r)->regs, reg, val)
37
38#define PT_REGS_SET_SYSCALL_RETURN(r, res) \
39 UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
40#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
41
42#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
43
44#define PT_REGS_SC(r) UPT_SC(&(r)->regs)
45
46#define instruction_pointer(regs) PT_REGS_IP(regs)
47
48struct task_struct;
49
50extern unsigned long getreg(struct task_struct *child, int regno);
51extern int putreg(struct task_struct *child, int regno, unsigned long value);
52extern int get_fpregs(unsigned long buf, struct task_struct *child);
53extern int set_fpregs(unsigned long buf, struct task_struct *child);
54extern int get_fpxregs(unsigned long buf, struct task_struct *child);
55extern int set_fpxregs(unsigned long buf, struct task_struct *tsk);
56
57extern void show_regs(struct pt_regs *regs);
58
59extern void send_sigtrap(struct task_struct *tsk, union uml_pt_regs *regs,
60 int error_code);
61
Paolo 'Blaisorblade' Giarrussoaa6758d2006-03-31 02:30:22 -080062extern int arch_copy_tls(struct task_struct *new);
63extern void clear_flushed_tls(struct task_struct *task);
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
65#endif
66
Paolo 'Blaisorblade' Giarrussoaa6758d2006-03-31 02:30:22 -080067#endif