1474 static struct phdr_data *kcore_copy_info__addnew(struct kcore_copy_info *kci,  in kcore_copy_info__addnew()  argument
1481 		list_add_tail(&p->node, &kci->phdrs);  in kcore_copy_info__addnew()
1486 static void kcore_copy__free_phdrs(struct kcore_copy_info *kci)  in kcore_copy__free_phdrs()  argument
1490 	list_for_each_entry_safe(p, tmp, &kci->phdrs, node) {  in kcore_copy__free_phdrs()
1496 static struct sym_data *kcore_copy__new_sym(struct kcore_copy_info *kci,  in kcore_copy__new_sym()  argument
1503 		list_add_tail(&s->node, &kci->syms);  in kcore_copy__new_sym()
1509 static void kcore_copy__free_syms(struct kcore_copy_info *kci)  in kcore_copy__free_syms()  argument
1513 	list_for_each_entry_safe(s, tmp, &kci->syms, node) {  in kcore_copy__free_syms()
1522 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_kallsyms()  local
1528 		if (start > kci->last_module_symbol)  in kcore_copy__process_kallsyms()
1529 			kci->last_module_symbol = start;  in kcore_copy__process_kallsyms()
1533 	if (!kci->first_symbol || start < kci->first_symbol)  in kcore_copy__process_kallsyms()
1534 		kci->first_symbol = start;  in kcore_copy__process_kallsyms()
1536 	if (!kci->last_symbol || start > kci->last_symbol)  in kcore_copy__process_kallsyms()
1537 		kci->last_symbol = start;  in kcore_copy__process_kallsyms()
1540 		kci->stext = start;  in kcore_copy__process_kallsyms()
1545 		kci->etext = start;  in kcore_copy__process_kallsyms()
1549 	if (is_entry_trampoline(name) && !kcore_copy__new_sym(kci, start))  in kcore_copy__process_kallsyms()
1555 static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,  in kcore_copy__parse_kallsyms()  argument
1565 	if (kallsyms__parse(kallsyms_filename, kci,  in kcore_copy__parse_kallsyms()
1576 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_modules()  local
1578 	if (!kci->first_module || start < kci->first_module)  in kcore_copy__process_modules()
1579 		kci->first_module = start;  in kcore_copy__process_modules()
1584 static int kcore_copy__parse_modules(struct kcore_copy_info *kci,  in kcore_copy__parse_modules()  argument
1594 	if (modules__parse(modules_filename, kci,  in kcore_copy__parse_modules()
1601 static int kcore_copy__map(struct kcore_copy_info *kci, u64 start, u64 end,  in kcore_copy__map()  argument
1612 	return kcore_copy_info__addnew(kci, s, len, offset) ? 0 : -1;  in kcore_copy__map()
1617 	struct kcore_copy_info *kci = data;  in kcore_copy__read_map()  local
1621 	if (kcore_copy__map(kci, start, end, pgoff, kci->stext, kci->etext))  in kcore_copy__read_map()
1624 	if (kcore_copy__map(kci, start, end, pgoff, kci->first_module,  in kcore_copy__read_map()
1625 			    kci->last_module_symbol))  in kcore_copy__read_map()
1628 	list_for_each_entry(sdat, &kci->syms, node) {  in kcore_copy__read_map()
1631 		if (kcore_copy__map(kci, start, end, pgoff, s, s + len))  in kcore_copy__read_map()
1638 static int kcore_copy__read_maps(struct kcore_copy_info *kci, Elf *elf)  in kcore_copy__read_maps()  argument
1640 	if (elf_read_maps(elf, true, kcore_copy__read_map, kci) < 0)  in kcore_copy__read_maps()
1646 static void kcore_copy__find_remaps(struct kcore_copy_info *kci)  in kcore_copy__find_remaps()  argument
1651 	if (!kci->stext)  in kcore_copy__find_remaps()
1655 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1658 		if (p->addr <= kci->stext && pend >= kci->stext) {  in kcore_copy__find_remaps()
1670 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1681 static void kcore_copy__layout(struct kcore_copy_info *kci)  in kcore_copy__layout()  argument
1686 	kcore_copy__find_remaps(kci);  in kcore_copy__layout()
1688 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1693 		kci->phnum += 1;  in kcore_copy__layout()
1696 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1704 static int kcore_copy__calc_maps(struct kcore_copy_info *kci, const char *dir,  in kcore_copy__calc_maps()  argument
1707 	if (kcore_copy__parse_kallsyms(kci, dir))  in kcore_copy__calc_maps()
1710 	if (kcore_copy__parse_modules(kci, dir))  in kcore_copy__calc_maps()
1713 	if (kci->stext)  in kcore_copy__calc_maps()
1714 		kci->stext = round_down(kci->stext, page_size);  in kcore_copy__calc_maps()
1716 		kci->stext = round_down(kci->first_symbol, page_size);  in kcore_copy__calc_maps()
1718 	if (kci->etext) {  in kcore_copy__calc_maps()
1719 		kci->etext = round_up(kci->etext, page_size);  in kcore_copy__calc_maps()
1720 	} else if (kci->last_symbol) {  in kcore_copy__calc_maps()
1721 		kci->etext = round_up(kci->last_symbol, page_size);  in kcore_copy__calc_maps()
1722 		kci->etext += page_size;  in kcore_copy__calc_maps()
1725 	kci->first_module = round_down(kci->first_module, page_size);  in kcore_copy__calc_maps()
1727 	if (kci->last_module_symbol) {  in kcore_copy__calc_maps()
1728 		kci->last_module_symbol = round_up(kci->last_module_symbol,  in kcore_copy__calc_maps()
1730 		kci->last_module_symbol += page_size;  in kcore_copy__calc_maps()
1733 	if (!kci->stext || !kci->etext)  in kcore_copy__calc_maps()
1736 	if (kci->first_module && !kci->last_module_symbol)  in kcore_copy__calc_maps()
1739 	if (kcore_copy__read_maps(kci, elf))  in kcore_copy__calc_maps()
1742 	kcore_copy__layout(kci);  in kcore_copy__calc_maps()
1869 	struct kcore_copy_info kci = { .stext = 0, };  in kcore_copy()  local
1874 	INIT_LIST_HEAD(&kci.phdrs);  in kcore_copy()
1875 	INIT_LIST_HEAD(&kci.syms);  in kcore_copy()
1889 	if (kcore_copy__calc_maps(&kci, from_dir, kcore.elf))  in kcore_copy()
1895 	if (kcore__copy_hdr(&kcore, &extract, kci.phnum))  in kcore_copy()
1899 		 gelf_fsize(extract.elf, ELF_T_PHDR, kci.phnum, EV_CURRENT);  in kcore_copy()
1902 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
1913 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
1943 	kcore_copy__free_phdrs(&kci);  in kcore_copy()
1944 	kcore_copy__free_syms(&kci);  in kcore_copy()