51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* Module internals
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*
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* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#include <linux/elf.h>
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#include <asm/module.h>
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struct load_info {
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const char *name;
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/* pointer to module in temporary copy, freed at end of load_module() */
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struct module *mod;
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Elf_Ehdr *hdr;
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unsigned long len;
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Elf_Shdr *sechdrs;
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char *secstrings, *strtab;
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unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs;
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struct _ddebug *debug;
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unsigned int num_debug;
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bool sig_ok;
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#ifdef CONFIG_KALLSYMS
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unsigned long mod_kallsyms_init_off;
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#endif
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#ifdef CONFIG_MODULE_DECOMPRESS
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struct page **pages;
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unsigned int max_pages;
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unsigned int used_pages;
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#endif
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struct {
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unsigned int sym, str, mod, vers, info, pcpu;
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} index;
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};
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extern int mod_verify_sig(const void *mod, struct load_info *info);
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#ifdef CONFIG_MODULE_DECOMPRESS
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int module_decompress(struct load_info *info, const void *buf, size_t size);
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void module_decompress_cleanup(struct load_info *info);
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#else
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static inline int module_decompress(struct load_info *info,
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const void *buf, size_t size)
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{
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return -EOPNOTSUPP;
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}
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static inline void module_decompress_cleanup(struct load_info *info)
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{
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}
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#endif
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