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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EXTABLE_H
#define _LINUX_EXTABLE_H
#include <linux/stddef.h> /* for NULL */
#include <linux/types.h>
struct module;
struct exception_table_entry;
const struct exception_table_entry *
search_extable(const struct exception_table_entry *base,
const size_t num,
unsigned long value);
void sort_extable(struct exception_table_entry *start,
struct exception_table_entry *finish);
void sort_main_extable(void);
void trim_init_extable(struct module *m);
/* Given an address, look for it in the exception tables */
const struct exception_table_entry *search_exception_tables(unsigned long add);
const struct exception_table_entry *
search_kernel_exception_table(unsigned long addr);
#ifdef CONFIG_MODULES
/* For extable.c to search modules' exception tables. */
const struct exception_table_entry *search_module_extables(unsigned long addr);
#else
static inline const struct exception_table_entry *
search_module_extables(unsigned long addr)
{
return NULL;
}
#endif /*CONFIG_MODULES*/
#ifdef CONFIG_BPF_JIT
const struct exception_table_entry *search_bpf_extables(unsigned long addr);
#else
static inline const struct exception_table_entry *
search_bpf_extables(unsigned long addr)
{
return NULL;
}
#endif
#endif /* _LINUX_EXTABLE_H */
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