26 	struct section *sec;  in find_section_by_name()  local
28 	list_for_each_entry(sec, &elf->sections, list)  in find_section_by_name()
29 		if (!strcmp(sec->name, name))  in find_section_by_name()
30 			return sec;  in find_section_by_name()
38 	struct section *sec;  in find_section_by_index()  local
40 	list_for_each_entry(sec, &elf->sections, list)  in find_section_by_index()
41 		if (sec->idx == idx)  in find_section_by_index()
42 			return sec;  in find_section_by_index()
49 	struct section *sec;  in find_symbol_by_index()  local
52 	list_for_each_entry(sec, &elf->sections, list)  in find_symbol_by_index()
53 		hash_for_each_possible(sec->symbol_hash, sym, hash, idx)  in find_symbol_by_index()
60 struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset)  in find_symbol_by_offset()  argument
64 	list_for_each_entry(sym, &sec->symbol_list, list)  in find_symbol_by_offset()
74 	struct section *sec;  in find_symbol_by_name()  local
77 	list_for_each_entry(sec, &elf->sections, list)  in find_symbol_by_name()
78 		list_for_each_entry(sym, &sec->symbol_list, list)  in find_symbol_by_name()
85 struct symbol *find_symbol_containing(struct section *sec, unsigned long offset)  in find_symbol_containing()  argument
89 	list_for_each_entry(sym, &sec->symbol_list, list)  in find_symbol_containing()
97 struct rela *find_rela_by_dest_range(struct section *sec, unsigned long offset,  in find_rela_by_dest_range()  argument
103 	if (!sec->rela)  in find_rela_by_dest_range()
107 		hash_for_each_possible(sec->rela->rela_hash, rela, hash, o)  in find_rela_by_dest_range()
114 struct rela *find_rela_by_dest(struct section *sec, unsigned long offset)  in find_rela_by_dest()  argument
116 	return find_rela_by_dest_range(sec, offset, 1);  in find_rela_by_dest()
119 struct symbol *find_containing_func(struct section *sec, unsigned long offset)  in find_containing_func()  argument
123 	list_for_each_entry(func, &sec->symbol_list, list)  in find_containing_func()
134 	struct section *sec;  in read_sections()  local
149 		sec = malloc(sizeof(*sec));  in read_sections()
150 		if (!sec) {  in read_sections()
154 		memset(sec, 0, sizeof(*sec));  in read_sections()
156 		INIT_LIST_HEAD(&sec->symbol_list);  in read_sections()
157 		INIT_LIST_HEAD(&sec->rela_list);  in read_sections()
158 		hash_init(sec->rela_hash);  in read_sections()
159 		hash_init(sec->symbol_hash);  in read_sections()
161 		list_add_tail(&sec->list, &elf->sections);  in read_sections()
169 		sec->idx = elf_ndxscn(s);  in read_sections()
171 		if (!gelf_getshdr(s, &sec->sh)) {  in read_sections()
176 		sec->name = elf_strptr(elf->elf, shstrndx, sec->sh.sh_name);  in read_sections()
177 		if (!sec->name) {  in read_sections()
182 		if (sec->sh.sh_size != 0) {  in read_sections()
183 			sec->data = elf_getdata(s, NULL);  in read_sections()
184 			if (!sec->data) {  in read_sections()
188 			if (sec->data->d_off != 0 ||  in read_sections()
189 			    sec->data->d_size != sec->sh.sh_size) {  in read_sections()
191 				     sec->name);  in read_sections()
195 		sec->len = sec->sh.sh_size;  in read_sections()
209 	struct section *symtab, *sec;  in read_symbols()  local
251 			sym->sec = find_section_by_index(elf,  in read_symbols()
253 			if (!sym->sec) {  in read_symbols()
259 				sym->name = sym->sec->name;  in read_symbols()
260 				sym->sec->sym = sym;  in read_symbols()
263 			sym->sec = find_section_by_index(elf, 0);  in read_symbols()
269 		entry = &sym->sec->symbol_list;  in read_symbols()
270 		list_for_each_prev(tmp, &sym->sec->symbol_list) {  in read_symbols()
292 		hash_add(sym->sec->symbol_hash, &sym->hash, sym->idx);  in read_symbols()
296 	list_for_each_entry(sec, &elf->sections, list) {  in read_symbols()
297 		list_for_each_entry(sym, &sec->symbol_list, list) {  in read_symbols()
335 			if (sym->sec == pfunc->sec &&  in read_symbols()
352 	struct section *sec;  in read_relas()  local
357 	list_for_each_entry(sec, &elf->sections, list) {  in read_relas()
358 		if (sec->sh.sh_type != SHT_RELA)  in read_relas()
361 		sec->base = find_section_by_name(elf, sec->name + 5);  in read_relas()
362 		if (!sec->base) {  in read_relas()
364 			     sec->name);  in read_relas()
368 		sec->base->rela = sec;  in read_relas()
370 		for (i = 0; i < sec->sh.sh_size / sec->sh.sh_entsize; i++) {  in read_relas()
378 			if (!gelf_getrela(sec->data, i, &rela->rela)) {  in read_relas()
388 			rela->sec = sec;  in read_relas()
391 				     symndx, sec->name);  in read_relas()
395 			list_add_tail(&rela->list, &sec->rela_list);  in read_relas()
396 			hash_add(sec->rela_hash, &rela->hash, rela->offset);  in read_relas()
464 	struct section *sec, *shstrtab;  in elf_create_section()  local
469 	sec = malloc(sizeof(*sec));  in elf_create_section()
470 	if (!sec) {  in elf_create_section()
474 	memset(sec, 0, sizeof(*sec));  in elf_create_section()
476 	INIT_LIST_HEAD(&sec->symbol_list);  in elf_create_section()
477 	INIT_LIST_HEAD(&sec->rela_list);  in elf_create_section()
478 	hash_init(sec->rela_hash);  in elf_create_section()
479 	hash_init(sec->symbol_hash);  in elf_create_section()
481 	list_add_tail(&sec->list, &elf->sections);  in elf_create_section()
489 	sec->name = strdup(name);  in elf_create_section()
490 	if (!sec->name) {  in elf_create_section()
495 	sec->idx = elf_ndxscn(s);  in elf_create_section()
496 	sec->len = size;  in elf_create_section()
497 	sec->changed = true;  in elf_create_section()
499 	sec->data = elf_newdata(s);  in elf_create_section()
500 	if (!sec->data) {  in elf_create_section()
505 	sec->data->d_size = size;  in elf_create_section()
506 	sec->data->d_align = 1;  in elf_create_section()
509 		sec->data->d_buf = malloc(size);  in elf_create_section()
510 		if (!sec->data->d_buf) {  in elf_create_section()
514 		memset(sec->data->d_buf, 0, size);  in elf_create_section()
517 	if (!gelf_getshdr(s, &sec->sh)) {  in elf_create_section()
522 	sec->sh.sh_size = size;  in elf_create_section()
523 	sec->sh.sh_entsize = entsize;  in elf_create_section()
524 	sec->sh.sh_type = SHT_PROGBITS;  in elf_create_section()
525 	sec->sh.sh_addralign = 1;  in elf_create_section()
526 	sec->sh.sh_flags = SHF_ALLOC;  in elf_create_section()
550 	data->d_buf = sec->name;  in elf_create_section()
554 	sec->sh.sh_name = shstrtab->len;  in elf_create_section()
559 	return sec;  in elf_create_section()
565 	struct section *sec;  in elf_create_rela_section()  local
575 	sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0);  in elf_create_rela_section()
577 	if (!sec)  in elf_create_rela_section()
580 	base->rela = sec;  in elf_create_rela_section()
581 	sec->base = base;  in elf_create_rela_section()
583 	sec->sh.sh_type = SHT_RELA;  in elf_create_rela_section()
584 	sec->sh.sh_addralign = 8;  in elf_create_rela_section()
585 	sec->sh.sh_link = find_section_by_name(elf, ".symtab")->idx;  in elf_create_rela_section()
586 	sec->sh.sh_info = base->idx;  in elf_create_rela_section()
587 	sec->sh.sh_flags = SHF_INFO_LINK;  in elf_create_rela_section()
589 	return sec;  in elf_create_rela_section()
592 int elf_rebuild_rela_section(struct section *sec)  in elf_rebuild_rela_section()  argument
599 	list_for_each_entry(rela, &sec->rela_list, list)  in elf_rebuild_rela_section()
609 	sec->data->d_buf = relas;  in elf_rebuild_rela_section()
610 	sec->data->d_size = size;  in elf_rebuild_rela_section()
612 	sec->sh.sh_size = size;  in elf_rebuild_rela_section()
615 	list_for_each_entry(rela, &sec->rela_list, list) {  in elf_rebuild_rela_section()
627 	struct section *sec;  in elf_write()  local
631 	list_for_each_entry(sec, &elf->sections, list) {  in elf_write()
632 		if (sec->changed) {  in elf_write()
633 			s = elf_getscn(elf->elf, sec->idx);  in elf_write()
638 			if (!gelf_update_shdr(s, &sec->sh)) {  in elf_write()
659 	struct section *sec, *tmpsec;  in elf_close()  local
669 	list_for_each_entry_safe(sec, tmpsec, &elf->sections, list) {  in elf_close()
670 		list_for_each_entry_safe(sym, tmpsym, &sec->symbol_list, list) {  in elf_close()
675 		list_for_each_entry_safe(rela, tmprela, &sec->rela_list, list) {  in elf_close()
680 		list_del(&sec->list);  in elf_close()
681 		free(sec);  in elf_close()