scripts/mod/modpost.c

6  * Based in part on module-init-tools/depmod.c,file2alias
38 /* Trim EXPORT_SYMBOLs that are unused by in-tree modules */
57 /* In kernel, this size is defined in linux/module.h;
237  * Allocate a new symbols for use in the hash of exported symbols or
367 		error("%s: '%s' exported twice. Previous export was in %s%s\n",
447 	/* Fix endianness in ELF header */
470 		fatal("section header offset=%lu in file '%s' is bigger than filesize=%zu\n",
490 	/* Fix endianness in section headers */
548 	/* Fix endianness in symbols */
757  * The cause of this is often a section specified in assembler
769 		     "Did you forget to use \"ax\"/\"aw\" in a .S file?\n"
771 		     "section definitions for use in .S files.\n\n",
818  * @bad_tosec: Relocations applied to a section in @fromsec to a section in
821  * @good_tosec: Relocations applied to a section in @fromsec must be
822  * targeting sections in this array (white-list).  Can be empty.
867 	/* If you're adding any new black-listed sections in here, consider
868 	 * adding a special 'printer' for them in scripts/check_extable.
937  *   in functions like cpumask_empty() -- generating an associated symbol
938  *   cpumask_empty.constprop.3 that appears in the audit.  If the const that
939  *   is passed in comes from __init, like say nmi_ipi_mask, we get a
962 	/* symbols in data sections that may refer to any init/exit sections */
969 	 * symbols in data sections must not refer to .exit.*, but there are
1013 	 * match the symbol referenced in the original code.
1050 	warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n",
1065 			     "section \"%s\" which is not in the list of\n"
1070 			     "OTHER_TEXT_SECTIONS in scripts/mod/modpost.c.\n",
1458  * either when loaded or when used as built-in.
1461  * Likewise for modules used built-in the sections marked __exit
1463  * only when a module is unloaded which never happens for built-in modules.
1514  * The CRCs are recorded in .*.cmd files in the form of:
1582  * The symbol versions (CRC) are recorded in the .*.cmd files.
1594 		/* objects for a module are listed in the *.mod file. */
1635 			error("missing MODULE_LICENSE() in %s\n", modname);
1653 		warn("missing MODULE_DESCRIPTION() in %s\n", modname);
1687 	FILE *in = stdin;
1690 	in = fopen(filename, "r");
1691 	if (!in)
1694 	while (fgets(fname, PATH_MAX, in) != NULL) {
1700 	fclose(in);
1813 	 * Include build-salt.h after module.h in order to
1888 			     "Is \"%s\" prototyped in <asm/asm-prototypes.h>?\n",
2127 	fatal("parse error in symbol dump file\n");