93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <elf.h>
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#include "elflib.h"
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#define NOFAIL(ptr) do_nofail((ptr), #ptr)
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void *do_nofail(void *ptr, const char *expr);
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struct buffer {
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char *p;
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int pos;
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int size;
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};
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void __attribute__((format(printf, 2, 3)))
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buf_printf(struct buffer *buf, const char *fmt, ...);
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void
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buf_write(struct buffer *buf, const char *s, int len);
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struct module {
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struct module *next;
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const char *name;
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int gpl_compatible;
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struct symbol *unres;
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struct elf_info *info;
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int seen;
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int skip;
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int has_init;
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int has_cleanup;
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struct buffer dev_table_buf;
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char **markers;
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size_t nmarkers;
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char srcversion[25];
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};
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/* How a symbol is exported */
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enum export {
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export_plain, export_unused, export_gpl,
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export_unused_gpl, export_gpl_future, export_unknown
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};
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/* A hash of all exported symbols,
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* struct symbol is also used for lists of unresolved symbols */
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#define SYMBOL_HASH_SIZE 1024
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struct symbol {
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struct symbol *next;
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struct module *module;
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unsigned int crc;
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int crc_valid;
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unsigned int weak:1;
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unsigned int vmlinux:1; /* 1 if symbol is defined in vmlinux */
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unsigned int kernel:1; /* 1 if symbol is from kernel
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* (only for external modules) **/
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unsigned int preloaded:1; /* 1 if symbol from Module.symvers */
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enum export export; /* Type of export */
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char name[0];
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};
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/* file2alias.c */
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extern unsigned int cross_build;
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void handle_moddevtable(struct module *mod, struct elf_info *info,
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Elf_Sym *sym, const char *symname);
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void add_moddevtable(struct buffer *buf, struct module *mod);
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/* sumversion.c */
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void maybe_frob_rcs_version(const char *modfilename,
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char *version,
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void *modinfo,
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unsigned long modinfo_offset);
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void get_src_version(const char *modname, char sum[], unsigned sumlen);
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/* from modpost.c */
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char* get_next_line(unsigned long *pos, void *file, unsigned long size);
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/* from ktablehash.c */
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#ifdef CONFIG_LKM_ELF_HASH
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void add_undef_hash(struct buffer *b, struct module *mod);
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void add_ksymtable_hash(struct buffer *b, struct module *mod);
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#endif
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