Linux Kernel  3.7.1
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ptrace-generic.h
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1 /*
2  * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.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/ptrace-abi.h>
12 #include <sysdep/ptrace.h>
13 
14 struct pt_regs {
15  struct uml_pt_regs regs;
16 };
17 
18 #define arch_has_single_step() (1)
19 
20 #define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
21 
22 #define PT_REGS_IP(r) UPT_IP(&(r)->regs)
23 #define PT_REGS_SP(r) UPT_SP(&(r)->regs)
24 
25 #define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
26 
27 #define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
28 
29 #define instruction_pointer(regs) PT_REGS_IP(regs)
30 
31 struct task_struct;
32 
33 extern long subarch_ptrace(struct task_struct *child, long request,
34  unsigned long addr, unsigned long data);
35 extern unsigned long getreg(struct task_struct *child, int regno);
36 extern int putreg(struct task_struct *child, int regno, unsigned long value);
37 
38 extern int arch_copy_tls(struct task_struct *new);
39 extern void clear_flushed_tls(struct task_struct *task);
40 extern void syscall_trace_enter(struct pt_regs *regs);
41 extern void syscall_trace_leave(struct pt_regs *regs);
42 
43 #endif
44 
45 #endif