libexec/rtld-elf/rtld.c

494  * Main entry point for dynamic linking.  The first argument is the
507  * The return value is the main program's entry point.
513     Objlist_Entry *entry;
533      * On entry, the dynamic linker itself has not been relocated yet.
910     STAILQ_FOREACH(entry, &list_main, link) {
915 	allocate_tls_offset(entry->obj);
1006     dbg("transferring control to program entry point = %p", obj_main->entry);
1008     /* Return the exit procedure and the program entry point. */
1011     return ((func_ptr_type)obj_main->entry);
1506 		dbg("Filling in DT_DEBUG entry");
1634 digest_phdr(const Elf_Phdr *phdr, int phnum, caddr_t entry, const char *path)
1708     obj->entry = entry;
2006 	    _rtld_error("%s: Bogus symbol table entry %lu", refobj->path,
2439      * Temporarily put the dynamic linker entry into the object list, so
3296 	    Elf_Relr entry = *relr;
3298 	    if ((entry & 1) == 0) {
3299 		where = (Elf_Addr *)(obj->relocbase + entry);
3302 		for (long i = 0; (entry >>= 1) != 0; i++)
3303 		    if ((entry & 1) != 0)
4429 	 * Scan to the end of the list, but not past the entry for the
4437 	/* Link in the new entry. */
4489  * break before a program's entry routine is called, and can be used when
5638     Name_Entry *entry;
5642     entry = malloc(sizeof(Name_Entry) + len);
5644     if (entry != NULL) {
5645 	strcpy(entry->name, name);
5646 	STAILQ_INSERT_TAIL(&obj->names, entry, link);
5653     Name_Entry *entry;
5655     STAILQ_FOREACH(entry, &obj->names, link) {
5656 	if (strcmp(name, entry->name) == 0)
5665     const Objlist_Entry *entry;
5668     STAILQ_FOREACH(entry, &list_main, link) {
5669 	if (object_match_name(entry->obj, name))
5670 	    return (entry->obj);
5707 	    _rtld_error("%s: Unsupported version %d of Elf_Verdef entry",
5751 	    _rtld_error("%s: Unsupported version %d of Elf_Verneed entry",
5772 	    _rtld_error("%s: Unsupported version %d of Elf_Verdef entry",
5841     Objlist_Entry *entry;
5845     STAILQ_FOREACH(entry, objlist, link) {
5850 	if (entry->obj->strtab == NULL || entry->obj->vertab != NULL)
5852 	if (rtld_verify_object_versions(entry->obj) == -1) {