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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef KALLSYMS_H
#define KALLSYMS_H
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <array_size.h>
#include "elf-parse.h"
static inline bool string_starts_with(const char *s, const char *prefix)
{
return strncmp(s, prefix, strlen(prefix)) == 0;
}
static inline bool string_ends_with(const char *s, const char *suffix)
{
size_t len = strlen(s), suffix_len = strlen(suffix);
return len >= suffix_len && strcmp(s + len - suffix_len, suffix) == 0;
}
/* A symbol as nm lists it. */
struct sysmap_symbol {
unsigned long long addr;
const char *name;
char type;
};
/* The symbols of an ELF file that System.map lists, in its order. */
struct sysmap {
struct sysmap_symbol *syms;
size_t nr_syms;
int addr_width; /* hex digits of an address */
struct elf_file elf; /* the mapping the names point into */
};
struct sysmap *sysmap_read(const char *path);
void sysmap_write(const struct sysmap *map, FILE *out);
void sysmap_free(struct sysmap *map);
#endif /* KALLSYMS_H */
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