1615 static struct phdr_data *kcore_copy_info__addnew(struct kcore_copy_info *kci,  in kcore_copy_info__addnew()  argument
1622 		list_add_tail(&p->node, &kci->phdrs);  in kcore_copy_info__addnew()
1627 static void kcore_copy__free_phdrs(struct kcore_copy_info *kci)  in kcore_copy__free_phdrs()  argument
1631 	list_for_each_entry_safe(p, tmp, &kci->phdrs, node) {  in kcore_copy__free_phdrs()
1637 static struct sym_data *kcore_copy__new_sym(struct kcore_copy_info *kci,  in kcore_copy__new_sym()  argument
1644 		list_add_tail(&s->node, &kci->syms);  in kcore_copy__new_sym()
1650 static void kcore_copy__free_syms(struct kcore_copy_info *kci)  in kcore_copy__free_syms()  argument
1654 	list_for_each_entry_safe(s, tmp, &kci->syms, node) {  in kcore_copy__free_syms()
1663 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_kallsyms()  local
1669 		if (!kci->first_module_symbol || start < kci->first_module_symbol)  in kcore_copy__process_kallsyms()
1670 			kci->first_module_symbol = start;  in kcore_copy__process_kallsyms()
1671 		if (start > kci->last_module_symbol)  in kcore_copy__process_kallsyms()
1672 			kci->last_module_symbol = start;  in kcore_copy__process_kallsyms()
1676 	if (!kci->first_symbol || start < kci->first_symbol)  in kcore_copy__process_kallsyms()
1677 		kci->first_symbol = start;  in kcore_copy__process_kallsyms()
1679 	if (!kci->last_symbol || start > kci->last_symbol)  in kcore_copy__process_kallsyms()
1680 		kci->last_symbol = start;  in kcore_copy__process_kallsyms()
1683 		kci->stext = start;  in kcore_copy__process_kallsyms()
1688 		kci->etext = start;  in kcore_copy__process_kallsyms()
1692 	if (is_entry_trampoline(name) && !kcore_copy__new_sym(kci, start))  in kcore_copy__process_kallsyms()
1698 static int kcore_copy__parse_kallsyms(struct kcore_copy_info *kci,  in kcore_copy__parse_kallsyms()  argument
1708 	if (kallsyms__parse(kallsyms_filename, kci,  in kcore_copy__parse_kallsyms()
1719 	struct kcore_copy_info *kci = arg;  in kcore_copy__process_modules()  local
1721 	if (!kci->first_module || start < kci->first_module)  in kcore_copy__process_modules()
1722 		kci->first_module = start;  in kcore_copy__process_modules()
1727 static int kcore_copy__parse_modules(struct kcore_copy_info *kci,  in kcore_copy__parse_modules()  argument
1737 	if (modules__parse(modules_filename, kci,  in kcore_copy__parse_modules()
1744 static int kcore_copy__map(struct kcore_copy_info *kci, u64 start, u64 end,  in kcore_copy__map()  argument
1755 	return kcore_copy_info__addnew(kci, s, len, offset) ? 0 : -1;  in kcore_copy__map()
1760 	struct kcore_copy_info *kci = data;  in kcore_copy__read_map()  local
1764 	if (kcore_copy__map(kci, start, end, pgoff, kci->stext, kci->etext))  in kcore_copy__read_map()
1767 	if (kcore_copy__map(kci, start, end, pgoff, kci->first_module,  in kcore_copy__read_map()
1768 			    kci->last_module_symbol))  in kcore_copy__read_map()
1771 	list_for_each_entry(sdat, &kci->syms, node) {  in kcore_copy__read_map()
1774 		if (kcore_copy__map(kci, start, end, pgoff, s, s + len))  in kcore_copy__read_map()
1781 static int kcore_copy__read_maps(struct kcore_copy_info *kci, Elf *elf)  in kcore_copy__read_maps()  argument
1783 	if (elf_read_maps(elf, true, kcore_copy__read_map, kci) < 0)  in kcore_copy__read_maps()
1789 static void kcore_copy__find_remaps(struct kcore_copy_info *kci)  in kcore_copy__find_remaps()  argument
1794 	if (!kci->stext)  in kcore_copy__find_remaps()
1798 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1801 		if (p->addr <= kci->stext && pend >= kci->stext) {  in kcore_copy__find_remaps()
1813 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__find_remaps()
1824 static void kcore_copy__layout(struct kcore_copy_info *kci)  in kcore_copy__layout()  argument
1829 	kcore_copy__find_remaps(kci);  in kcore_copy__layout()
1831 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1836 		kci->phnum += 1;  in kcore_copy__layout()
1839 	kcore_copy__for_each_phdr(kci, p) {  in kcore_copy__layout()
1847 static int kcore_copy__calc_maps(struct kcore_copy_info *kci, const char *dir,  in kcore_copy__calc_maps()  argument
1850 	if (kcore_copy__parse_kallsyms(kci, dir))  in kcore_copy__calc_maps()
1853 	if (kcore_copy__parse_modules(kci, dir))  in kcore_copy__calc_maps()
1856 	if (kci->stext)  in kcore_copy__calc_maps()
1857 		kci->stext = round_down(kci->stext, page_size);  in kcore_copy__calc_maps()
1859 		kci->stext = round_down(kci->first_symbol, page_size);  in kcore_copy__calc_maps()
1861 	if (kci->etext) {  in kcore_copy__calc_maps()
1862 		kci->etext = round_up(kci->etext, page_size);  in kcore_copy__calc_maps()
1863 	} else if (kci->last_symbol) {  in kcore_copy__calc_maps()
1864 		kci->etext = round_up(kci->last_symbol, page_size);  in kcore_copy__calc_maps()
1865 		kci->etext += page_size;  in kcore_copy__calc_maps()
1868 	if (kci->first_module_symbol &&  in kcore_copy__calc_maps()
1869 	    (!kci->first_module || kci->first_module_symbol < kci->first_module))  in kcore_copy__calc_maps()
1870 		kci->first_module = kci->first_module_symbol;  in kcore_copy__calc_maps()
1872 	kci->first_module = round_down(kci->first_module, page_size);  in kcore_copy__calc_maps()
1874 	if (kci->last_module_symbol) {  in kcore_copy__calc_maps()
1875 		kci->last_module_symbol = round_up(kci->last_module_symbol,  in kcore_copy__calc_maps()
1877 		kci->last_module_symbol += page_size;  in kcore_copy__calc_maps()
1880 	if (!kci->stext || !kci->etext)  in kcore_copy__calc_maps()
1883 	if (kci->first_module && !kci->last_module_symbol)  in kcore_copy__calc_maps()
1886 	if (kcore_copy__read_maps(kci, elf))  in kcore_copy__calc_maps()
1889 	kcore_copy__layout(kci);  in kcore_copy__calc_maps()
2016 	struct kcore_copy_info kci = { .stext = 0, };  in kcore_copy()  local
2021 	INIT_LIST_HEAD(&kci.phdrs);  in kcore_copy()
2022 	INIT_LIST_HEAD(&kci.syms);  in kcore_copy()
2036 	if (kcore_copy__calc_maps(&kci, from_dir, kcore.elf))  in kcore_copy()
2042 	if (kcore__copy_hdr(&kcore, &extract, kci.phnum))  in kcore_copy()
2046 		 gelf_fsize(extract.elf, ELF_T_PHDR, kci.phnum, EV_CURRENT);  in kcore_copy()
2049 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
2060 	kcore_copy__for_each_phdr(&kci, p) {  in kcore_copy()
2087 	kcore_copy__free_phdrs(&kci);  in kcore_copy()
2088 	kcore_copy__free_syms(&kci);  in kcore_copy()