4  * SPDX-License-Identifier: Apache-2.0
20  * flags used (e.g. -fPIC), etc. Also not all relocation table entries should be
47 		for (sh_ndx = 0; sh_ndx < ext->sect_cnt; sh_ndx++) {  in xtensa_elf_relocate()
48 			if (ext->sect_hdrs[sh_ndx].sh_addr <= *got_entry &&  in xtensa_elf_relocate()
50 			    ext->sect_hdrs[sh_ndx].sh_addr + ext->sect_hdrs[sh_ndx].sh_size)  in xtensa_elf_relocate()
54 		if (sh_ndx == ext->sect_cnt) {  in xtensa_elf_relocate()
59 		*got_entry += (uintptr_t)llext_loaded_sect_ptr(ldr, ext, sh_ndx) -  in xtensa_elf_relocate()
60 			ext->sect_hdrs[sh_ndx].sh_addr;  in xtensa_elf_relocate()
76 		int ret = llext_seek(ldr, ldr->sects[LLEXT_MEM_SYMTAB].sh_offset +  in xtensa_elf_relocate()
77 				     ELF_R_SYM(rel->r_info) * sizeof(elf_sym_t));  in xtensa_elf_relocate()
88 		 * So far in all observed use-cases  in xtensa_elf_relocate()
91 		 * by arch_elf_relocate_local() from its non-STT_SECTION branch.  in xtensa_elf_relocate()
94 			rsym.st_value + rel->r_addend;  in xtensa_elf_relocate()
95 		ssize_t value = (link_addr - (((uintptr_t)got_entry + 3) & ~3)) >> 2;  in xtensa_elf_relocate()
99 			/* L32R: low nibble is 1 */  in xtensa_elf_relocate()
103 			/* CALLn: low nibble is 5 */  in xtensa_elf_relocate()
110 				rel->r_info, rel->r_offset);  in xtensa_elf_relocate()
135 	int type = ELF32_R_TYPE(rel->r_info);  in arch_elf_relocate_local()
138 	if (ELF_ST_TYPE(sym->st_info) == STT_SECTION) {  in arch_elf_relocate_local()
139 		elf_shdr_t *shdr = ext->sect_hdrs + sym->st_shndx;  in arch_elf_relocate_local()
141 		/* shdr->sh_addr is NULL when not built for a specific address */  in arch_elf_relocate_local()
142 		sh_addr = shdr->sh_addr &&  in arch_elf_relocate_local()
143 			(!ldr_parm->section_detached || !ldr_parm->section_detached(shdr)) ?  in arch_elf_relocate_local()
144 			shdr->sh_addr : (uintptr_t)llext_loaded_sect_ptr(ldr, ext, sym->st_shndx);  in arch_elf_relocate_local()
146 		sh_addr = ldr->sects[LLEXT_MEM_TEXT].sh_addr;  in arch_elf_relocate_local()
149 	xtensa_elf_relocate(ldr, ext, rel, sh_addr, rel_addr, type, ELF_ST_BIND(sym->st_info));  in arch_elf_relocate_local()
158 	int type = ELF32_R_TYPE(rel->r_info);  in arch_elf_relocate_global()
160 	/* For global relocations we expect the initial value for R_XTENSA_RELATIVE to be zero */  in arch_elf_relocate_global()
162 		LOG_WRN("global: non-zero relative value %#x", *(elf_word *)rel_addr);  in arch_elf_relocate_global()
166 			    ELF_ST_BIND(sym->st_info));  in arch_elf_relocate_global()