35 __weak void arch_elf_relocate_local(struct llext_loader *ldr, struct llext *ext,  in arch_elf_relocate_local()  argument
41 __weak void arch_elf_relocate_global(struct llext_loader *ldr, struct llext *ext,  in arch_elf_relocate_global()  argument
78 static int llext_dependency_add(struct llext *ext, struct llext *dependency)  in llext_dependency_add()  argument
82 	for (i = 0; i < ARRAY_SIZE(ext->dependency); i++) {  in llext_dependency_add()
83 		if (ext->dependency[i] == dependency) {  in llext_dependency_add()
87 		if (!ext->dependency[i]) {  in llext_dependency_add()
88 			ext->dependency[i] = dependency;  in llext_dependency_add()
98 void llext_dependency_remove_all(struct llext *ext)  in llext_dependency_remove_all()  argument
102 	for (i = 0; i < ARRAY_SIZE(ext->dependency) && ext->dependency[i]; i++) {  in llext_dependency_remove_all()
107 		ext->dependency[i]->use_count--;  in llext_dependency_remove_all()
108 		__ASSERT(ext->dependency[i]->use_count, "LLEXT dependency use-count underrun!");  in llext_dependency_remove_all()
114 	struct llext *ext;  member
119 static int llext_find_extension_sym_iterate(struct llext *ext, void *arg)  in llext_find_extension_sym_iterate()  argument
122 	const void *addr = llext_find_sym(&ext->exp_tab, se->sym);  in llext_find_extension_sym_iterate()
126 		se->ext = ext;  in llext_find_extension_sym_iterate()
133 static const void *llext_find_extension_sym(const char *sym_name, struct llext **ext)  in llext_find_extension_sym()  argument
138 	if (ext) {  in llext_find_extension_sym()
139 		*ext = se.ext;  in llext_find_extension_sym()
145 static void llext_link_plt(struct llext_loader *ldr, struct llext *ext, elf_shdr_t *shdr,  in llext_link_plt()  argument
153 	uint8_t *text = ext->mem[LLEXT_MEM_TEXT];  in llext_link_plt()
156 		(void *)llext_string(ldr, ext, LLEXT_MEM_SHSTRTAB, shdr->sh_name),  in llext_link_plt()
206 		const char *name = llext_string(ldr, ext, LLEXT_MEM_STRTAB, sym.st_name);  in llext_link_plt()
219 		uint8_t *rel_addr = (uint8_t *)ext->mem[LLEXT_MEM_TEXT] -  in llext_link_plt()
241 				link_addr = llext_find_sym(&ext->sym_tab, name);  in llext_link_plt()
250 					llext_dependency_add(ext, dep);  in llext_link_plt()
260 			arch_elf_relocate_global(ldr, ext, &rela, &sym, rel_addr, link_addr);  in llext_link_plt()
263 			arch_elf_relocate_local(ldr, ext, &rela, &sym, rel_addr, ldr_parm);  in llext_link_plt()
272 int llext_link(struct llext_loader *ldr, struct llext *ext, const struct llext_load_param *ldr_parm)  in llext_link()  argument
281 	for (i = 0; i < ext->sect_cnt; ++i) {  in llext_link()
282 		elf_shdr_t *shdr = ext->sect_hdrs + i;  in llext_link()
309 		if (shdr->sh_info >= ext->sect_cnt ||  in llext_link()
321 		name = llext_string(ldr, ext, LLEXT_MEM_SHSTRTAB, shdr->sh_name);  in llext_link()
341 				tgt = ext->sect_hdrs + shdr->sh_info;  in llext_link()
344 			llext_link_plt(ldr, ext, shdr, ldr_parm, tgt);  in llext_link()
358 		sect_base = (uintptr_t)llext_loaded_sect_ptr(ldr, ext, shdr->sh_info);  in llext_link()
384 			name = llext_string(ldr, ext, LLEXT_MEM_STRTAB, sym.st_name);  in llext_link()
411 						llext_dependency_add(ext, dep);  in llext_link()
447 				link_addr = (uintptr_t)llext_loaded_sect_ptr(ldr, ext,  in llext_link()
464 					     (uintptr_t)ext->mem[LLEXT_MEM_TEXT]);  in llext_link()
474 		if (ext->mem[i]) {  in llext_link()
475 			sys_cache_data_flush_range(ext->mem[i], ext->mem_size[i]);  in llext_link()
476 			sys_cache_instr_invd_range(ext->mem[i], ext->mem_size[i]);  in llext_link()
482 		for (i = 0; i < ext->sect_cnt; ++i) {  in llext_link()
483 			elf_shdr_t *shdr = ext->sect_hdrs + i;  in llext_link()