Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Max Filippov |
131 |
70.81% |
2 |
33.33% |
| dann |
22 |
11.89% |
1 |
16.67% |
| Johannes Weiner |
18 |
9.73% |
1 |
16.67% |
| Kees Cook |
9 |
4.86% |
1 |
16.67% |
| Chris Zankel |
5 |
2.70% |
1 |
16.67% |
| Total |
185 |
|
6 |
|
/*
* arch/xtensa/include/asm/stacktrace.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 - 2013 Tensilica Inc.
*/
#ifndef _XTENSA_STACKTRACE_H
#define _XTENSA_STACKTRACE_H
#include <linux/sched.h>
struct stackframe {
unsigned long pc;
unsigned long sp;
};
static __always_inline unsigned long *stack_pointer(struct task_struct *task)
{
unsigned long sp;
if (!task || task == current)
sp = current_stack_pointer;
else
sp = task->thread.sp;
return (unsigned long *)sp;
}
void walk_stackframe(unsigned long *sp,
int (*fn)(struct stackframe *frame, void *data),
void *data);
void xtensa_backtrace_kernel(struct pt_regs *regs, unsigned int depth,
int (*kfn)(struct stackframe *frame, void *data),
int (*ufn)(struct stackframe *frame, void *data),
void *data);
void xtensa_backtrace_user(struct pt_regs *regs, unsigned int depth,
int (*ufn)(struct stackframe *frame, void *data),
void *data);
#endif /* _XTENSA_STACKTRACE_H */