1 #ifndef _LINUX_UNWIND_H
2 #define _LINUX_UNWIND_H
5 * Copyright (C) 2002-2006 Novell, Inc.
6 * Jan Beulich <jbeulich@novell.com>
7 * This code is released under version 2 of the GNU GPL.
9 * A simple API for unwinding kernel stacks. This is used for
10 * debugging and error reporting purposes. The kernel doesn't need
11 * full-blown stack unwinding with all the bells and whistles, so there
12 * is not much point in implementing the full Dwarf2 unwind API.
17 struct unwind_frame_info {};
19 static inline void unwind_init(void) {}
20 static inline void unwind_setup(void) {}
24 static inline void *unwind_add_table(struct module *mod,
25 const void *table_start,
26 unsigned long table_size)
31 static inline void unwind_remove_table(void *handle, int init_only)
37 static inline int unwind_init_frame_info(struct unwind_frame_info *info,
38 struct task_struct *tsk,
39 const struct pt_regs *regs)
44 static inline int unwind_init_blocked(struct unwind_frame_info *info,
45 struct task_struct *tsk)
50 static inline int unwind_init_running(struct unwind_frame_info *info,
51 asmlinkage int (*cb)(struct unwind_frame_info *,
58 static inline int unwind(struct unwind_frame_info *info)
63 static inline int unwind_to_user(struct unwind_frame_info *info)
68 #endif /* _LINUX_UNWIND_H */