1429 static struct phdr_data *kcore_copy_info__addnew(struct kcore_copy_info *kci,  in kcore_copy_info__addnew()  argument
1436 		list_add_tail(&p->node, &kci->phdrs);  in kcore_copy_info__addnew()
1441 static void kcore_copy__free_phdrs(struct kcore_copy_info *kci)  in kcore_copy__free_phdrs()  argument
1445 	list_for_each_entry_safe(p, tmp, &kci->phdrs, node) {  in kcore_copy__free_phdrs()
1451 static struct sym_data *kcore_copy__new_sym(struct kcore_copy_info *kci,  in kcore_copy__new_sym()  argument
1458 		list_add_tail(&s->node, &kci->syms);  in kcore_copy__new_sym()
1464 static void kcore_copy__free_syms(struct kcore_copy_info *kci)  in kcore_copy__free_syms()  argument
1468 	list_for_each_entry_safe(s, tmp, &kci->syms, node) {  in kcore_copy__free_syms()
1477 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_kallsyms()  local
1483 		if (start > kci->last_module_symbol)  in kcore_copy__process_kallsyms()
1484 			kci->last_module_symbol = start;  in kcore_copy__process_kallsyms()
1488 	if (!kci->first_symbol || start < kci->first_symbol)  in kcore_copy__process_kallsyms()
1489 		kci->first_symbol = start;  in kcore_copy__process_kallsyms()
1491 	if (!kci->last_symbol || start > kci->last_symbol)  in kcore_copy__process_kallsyms()
1492 		kci->last_symbol = start;  in kcore_copy__process_kallsyms()
1495 		kci->stext = start;  in kcore_copy__process_kallsyms()
1500 		kci->etext = start;  in kcore_copy__process_kallsyms()
1504 	if (is_entry_trampoline(name) && !kcore_copy__new_sym(kci, start))  in kcore_copy__process_kallsyms()
1510 static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,  in kcore_copy__parse_kallsyms()  argument
1520 	if (kallsyms__parse(kallsyms_filename, kci,  in kcore_copy__parse_kallsyms()
1531 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_modules()  local
1533 	if (!kci->first_module || start < kci->first_module)  in kcore_copy__process_modules()
1534 		kci->first_module = start;  in kcore_copy__process_modules()
1539 static int kcore_copy__parse_modules(struct kcore_copy_info *kci,  in kcore_copy__parse_modules()  argument
1549 	if (modules__parse(modules_filename, kci,  in kcore_copy__parse_modules()
1556 static int kcore_copy__map(struct kcore_copy_info *kci, u64 start, u64 end,  in kcore_copy__map()  argument
1567 	return kcore_copy_info__addnew(kci, s, len, offset) ? 0 : -1;  in kcore_copy__map()
1572 	struct kcore_copy_info *kci = data;  in kcore_copy__read_map()  local
1576 	if (kcore_copy__map(kci, start, end, pgoff, kci->stext, kci->etext))  in kcore_copy__read_map()
1579 	if (kcore_copy__map(kci, start, end, pgoff, kci->first_module,  in kcore_copy__read_map()
1580 			    kci->last_module_symbol))  in kcore_copy__read_map()
1583 	list_for_each_entry(sdat, &kci->syms, node) {  in kcore_copy__read_map()
1586 		if (kcore_copy__map(kci, start, end, pgoff, s, s + len))  in kcore_copy__read_map()
1593 static int kcore_copy__read_maps(struct kcore_copy_info *kci, Elf *elf)  in kcore_copy__read_maps()  argument
1595 	if (elf_read_maps(elf, true, kcore_copy__read_map, kci) < 0)  in kcore_copy__read_maps()
1601 static void kcore_copy__find_remaps(struct kcore_copy_info *kci)  in kcore_copy__find_remaps()  argument
1606 	if (!kci->stext)  in kcore_copy__find_remaps()
1610 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1613 		if (p->addr <= kci->stext && pend >= kci->stext) {  in kcore_copy__find_remaps()
1625 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1636 static void kcore_copy__layout(struct kcore_copy_info *kci)  in kcore_copy__layout()  argument
1641 	kcore_copy__find_remaps(kci);  in kcore_copy__layout()
1643 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1648 		kci->phnum += 1;  in kcore_copy__layout()
1651 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1659 static int kcore_copy__calc_maps(struct kcore_copy_info *kci, const char *dir,  in kcore_copy__calc_maps()  argument
1662 	if (kcore_copy__parse_kallsyms(kci, dir))  in kcore_copy__calc_maps()
1665 	if (kcore_copy__parse_modules(kci, dir))  in kcore_copy__calc_maps()
1668 	if (kci->stext)  in kcore_copy__calc_maps()
1669 		kci->stext = round_down(kci->stext, page_size);  in kcore_copy__calc_maps()
1671 		kci->stext = round_down(kci->first_symbol, page_size);  in kcore_copy__calc_maps()
1673 	if (kci->etext) {  in kcore_copy__calc_maps()
1674 		kci->etext = round_up(kci->etext, page_size);  in kcore_copy__calc_maps()
1675 	} else if (kci->last_symbol) {  in kcore_copy__calc_maps()
1676 		kci->etext = round_up(kci->last_symbol, page_size);  in kcore_copy__calc_maps()
1677 		kci->etext += page_size;  in kcore_copy__calc_maps()
1680 	kci->first_module = round_down(kci->first_module, page_size);  in kcore_copy__calc_maps()
1682 	if (kci->last_module_symbol) {  in kcore_copy__calc_maps()
1683 		kci->last_module_symbol = round_up(kci->last_module_symbol,  in kcore_copy__calc_maps()
1685 		kci->last_module_symbol += page_size;  in kcore_copy__calc_maps()
1688 	if (!kci->stext || !kci->etext)  in kcore_copy__calc_maps()
1691 	if (kci->first_module && !kci->last_module_symbol)  in kcore_copy__calc_maps()
1694 	if (kcore_copy__read_maps(kci, elf))  in kcore_copy__calc_maps()
1697 	kcore_copy__layout(kci);  in kcore_copy__calc_maps()
1824 	struct kcore_copy_info kci = { .stext = 0, };  in kcore_copy()  local
1829 	INIT_LIST_HEAD(&kci.phdrs);  in kcore_copy()
1830 	INIT_LIST_HEAD(&kci.syms);  in kcore_copy()
1844 	if (kcore_copy__calc_maps(&kci, from_dir, kcore.elf))  in kcore_copy()
1850 	if (kcore__copy_hdr(&kcore, &extract, kci.phnum))  in kcore_copy()
1854 		 gelf_fsize(extract.elf, ELF_T_PHDR, kci.phnum, EV_CURRENT);  in kcore_copy()
1857 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
1868 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
1898 	kcore_copy__free_phdrs(&kci);  in kcore_copy()
1899 	kcore_copy__free_syms(&kci);  in kcore_copy()