1#ifndef _ASM_UML_STACKTRACE_H
2#define _ASM_UML_STACKTRACE_H
3
4#include <linux/uaccess.h>
5#include <linux/ptrace.h>
6
7struct stack_frame {
8	struct stack_frame *next_frame;
9	unsigned long return_address;
10};
11
12struct stacktrace_ops {
13	void (*address)(void *data, unsigned long address, int reliable);
14};
15
16#ifdef CONFIG_FRAME_POINTER
17static inline unsigned long
18get_frame_pointer(struct task_struct *task, struct pt_regs *segv_regs)
19{
20	if (!task || task == current)
21		return segv_regs ? PT_REGS_BP(segv_regs) : current_bp();
22	return KSTK_EBP(task);
23}
24#else
25static inline unsigned long
26get_frame_pointer(struct task_struct *task, struct pt_regs *segv_regs)
27{
28	return 0;
29}
30#endif
31
32static inline unsigned long
33*get_stack_pointer(struct task_struct *task, struct pt_regs *segv_regs)
34{
35	if (!task || task == current)
36		return segv_regs ? (unsigned long *)PT_REGS_SP(segv_regs) : current_sp();
37	return (unsigned long *)KSTK_ESP(task);
38}
39
40void dump_trace(struct task_struct *tsk, const struct stacktrace_ops *ops, void *data);
41
42#endif /* _ASM_UML_STACKTRACE_H */
43