^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* Module internals
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Written by David Howells (dhowells@redhat.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/elf.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <asm/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct load_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /* pointer to module in temporary copy, freed at end of load_module() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct module *mod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Elf_Ehdr *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) unsigned long len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Elf_Shdr *sechdrs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) char *secstrings, *strtab;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct _ddebug *debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) unsigned int num_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) bool sig_ok;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef CONFIG_KALLSYMS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) unsigned long mod_kallsyms_init_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) unsigned int sym, str, mod, vers, info, pcpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) } index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) extern int mod_verify_sig(const void *mod, struct load_info *info);