LXR linux/arch/sh/include/asm/unwinder.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX_UNWINDER_H
   3#define _LINUX_UNWINDER_H
   4
   5#include <asm/stacktrace.h>
   6
   7struct unwinder {
   8        const char *name;
   9        struct list_head list;
  10        int rating;
  11        void (*dump)(struct task_struct *, struct pt_regs *,
  12                     unsigned long *, const struct stacktrace_ops *, void *);
  13};
  14
  15extern int unwinder_init(void);
  16extern int unwinder_register(struct unwinder *);
  17
  18extern void unwind_stack(struct task_struct *, struct pt_regs *,
  19                         unsigned long *, const struct stacktrace_ops *,
  20                         void *);
  21
  22extern void stack_reader_dump(struct task_struct *, struct pt_regs *,
  23                              unsigned long *, const struct stacktrace_ops *,
  24                              void *);
  25
  26/*
  27 * Used by fault handling code to signal to the unwinder code that it
  28 * should switch to a different unwinder.
  29 */
  30extern int unwinder_faulted;
  31
  32#endif /* _LINUX_UNWINDER_H */
  33