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Diffstat (limited to 'arch/sh/include/asm/unwinder.h')
| -rw-r--r-- | arch/sh/include/asm/unwinder.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sh/include/asm/unwinder.h b/arch/sh/include/asm/unwinder.h new file mode 100644 index 0000000000..ce82c96c78 --- /dev/null +++ b/arch/sh/include/asm/unwinder.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_UNWINDER_H +#define _LINUX_UNWINDER_H + +#include <asm/stacktrace.h> + +struct unwinder { + const char *name; + struct list_head list; + int rating; + void (*dump)(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, void *); +}; + +extern int unwinder_init(void); +extern int unwinder_register(struct unwinder *); + +extern void unwind_stack(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, + void *); + +extern void stack_reader_dump(struct task_struct *, struct pt_regs *, + unsigned long *, const struct stacktrace_ops *, + void *); + +/* + * Used by fault handling code to signal to the unwinder code that it + * should switch to a different unwinder. + */ +extern int unwinder_faulted; + +#endif /* _LINUX_UNWINDER_H */ |