1371 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_kallsyms()  local
1377 		if (start > kci->last_module_symbol)  in kcore_copy__process_kallsyms()
1378 			kci->last_module_symbol = start;  in kcore_copy__process_kallsyms()
1382 	if (!kci->first_symbol || start < kci->first_symbol)  in kcore_copy__process_kallsyms()
1383 		kci->first_symbol = start;  in kcore_copy__process_kallsyms()
1385 	if (!kci->last_symbol || start > kci->last_symbol)  in kcore_copy__process_kallsyms()
1386 		kci->last_symbol = start;  in kcore_copy__process_kallsyms()
1389 		kci->stext = start;  in kcore_copy__process_kallsyms()
1394 		kci->etext = start;  in kcore_copy__process_kallsyms()
1401 static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,  in kcore_copy__parse_kallsyms()  argument
1411 	if (kallsyms__parse(kallsyms_filename, kci,  in kcore_copy__parse_kallsyms()
1422 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_modules()  local
1424 	if (!kci->first_module || start < kci->first_module)  in kcore_copy__process_modules()
1425 		kci->first_module = start;  in kcore_copy__process_modules()
1430 static int kcore_copy__parse_modules(struct kcore_copy_info *kci,  in kcore_copy__parse_modules()  argument
1440 	if (modules__parse(modules_filename, kci,  in kcore_copy__parse_modules()
1460 	struct kcore_copy_info *kci = data;  in kcore_copy__read_map()  local
1463 	kcore_copy__map(&kci->kernel_map, start, end, pgoff, kci->stext,  in kcore_copy__read_map()
1464 			kci->etext);  in kcore_copy__read_map()
1466 	kcore_copy__map(&kci->modules_map, start, end, pgoff, kci->first_module,  in kcore_copy__read_map()
1467 			kci->last_module_symbol);  in kcore_copy__read_map()
1472 static int kcore_copy__read_maps(struct kcore_copy_info *kci, Elf *elf)  in kcore_copy__read_maps()  argument
1474 	if (elf_read_maps(elf, true, kcore_copy__read_map, kci) < 0)  in kcore_copy__read_maps()
1480 static int kcore_copy__calc_maps(struct kcore_copy_info *kci, const char *dir,  in kcore_copy__calc_maps()  argument
1483 	if (kcore_copy__parse_kallsyms(kci, dir))  in kcore_copy__calc_maps()
1486 	if (kcore_copy__parse_modules(kci, dir))  in kcore_copy__calc_maps()
1489 	if (kci->stext)  in kcore_copy__calc_maps()
1490 		kci->stext = round_down(kci->stext, page_size);  in kcore_copy__calc_maps()
1492 		kci->stext = round_down(kci->first_symbol, page_size);  in kcore_copy__calc_maps()
1494 	if (kci->etext) {  in kcore_copy__calc_maps()
1495 		kci->etext = round_up(kci->etext, page_size);  in kcore_copy__calc_maps()
1496 	} else if (kci->last_symbol) {  in kcore_copy__calc_maps()
1497 		kci->etext = round_up(kci->last_symbol, page_size);  in kcore_copy__calc_maps()
1498 		kci->etext += page_size;  in kcore_copy__calc_maps()
1501 	kci->first_module = round_down(kci->first_module, page_size);  in kcore_copy__calc_maps()
1503 	if (kci->last_module_symbol) {  in kcore_copy__calc_maps()
1504 		kci->last_module_symbol = round_up(kci->last_module_symbol,  in kcore_copy__calc_maps()
1506 		kci->last_module_symbol += page_size;  in kcore_copy__calc_maps()
1509 	if (!kci->stext || !kci->etext)  in kcore_copy__calc_maps()
1512 	if (kci->first_module && !kci->last_module_symbol)  in kcore_copy__calc_maps()
1515 	return kcore_copy__read_maps(kci, elf);  in kcore_copy__calc_maps()
1641 	struct kcore_copy_info kci = { .stext = 0, };  in kcore_copy()  local
1657 	if (kcore_copy__calc_maps(&kci, from_dir, kcore.elf))  in kcore_copy()
1663 	if (!kci.modules_map.addr)  in kcore_copy()
1669 	if (kcore__add_phdr(&extract, idx++, offset, kci.kernel_map.addr,  in kcore_copy()
1670 			    kci.kernel_map.len))  in kcore_copy()
1673 	if (kci.modules_map.addr) {  in kcore_copy()
1674 		modules_offset = offset + kci.kernel_map.len;  in kcore_copy()
1676 				    kci.modules_map.addr, kci.modules_map.len))  in kcore_copy()
1684 	if (copy_bytes(kcore.fd, kci.kernel_map.offset, extract.fd, offset,  in kcore_copy()
1685 		       kci.kernel_map.len))  in kcore_copy()
1688 	if (modules_offset && copy_bytes(kcore.fd, kci.modules_map.offset,  in kcore_copy()
1690 					 kci.modules_map.len))  in kcore_copy()