40 			      struct section *sec, unsigned long offset)  in find_insn()  argument
45 		if (insn->sec == sec && insn->offset == offset)  in find_insn()
56 	if (!next || &next->list == &file->insn_list || next->sec != insn->sec)  in next_insn_same_sec()
79 	return find_insn(file, func->cfunc->sec, func->cfunc->offset);  in next_insn_same_func()
83 	for (insn = find_insn(file, func->sec, func->offset);		\
88 	for (insn = find_insn(file, func->sec, func->offset);		\
90 		insn->sec == func->sec &&				\
97 		insn->sec == func->sec && insn->offset >= func->offset;	\
120 			    rela->sym->sec == func->sec &&  in ignore_func()
181 	insn = find_insn(file, func->sec, func->offset);  in __dead_end_function()
259 	struct section *sec;  in decode_instructions()  local
265 	for_each_sec(file, sec) {  in decode_instructions()
267 		if (!(sec->sh.sh_flags & SHF_EXECINSTR))  in decode_instructions()
270 		if (strcmp(sec->name, ".altinstr_replacement") &&  in decode_instructions()
271 		    strcmp(sec->name, ".altinstr_aux") &&  in decode_instructions()
272 		    strncmp(sec->name, ".discard.", 9))  in decode_instructions()
273 			sec->text = true;  in decode_instructions()
275 		for (offset = 0; offset < sec->len; offset += insn->len) {  in decode_instructions()
285 			insn->sec = sec;  in decode_instructions()
288 			ret = arch_decode_instruction(file->elf, sec, offset,  in decode_instructions()
289 						      sec->len - offset,  in decode_instructions()
298 					  insn->sec, insn->offset, insn->type);  in decode_instructions()
307 		list_for_each_entry(func, &sec->symbol_list, list) {  in decode_instructions()
311 			if (!find_insn(file, sec, func->offset)) {  in decode_instructions()
335 	struct section *sec;  in add_dead_ends()  local
351 	sec = find_section_by_name(file->elf, ".rela.discard.unreachable");  in add_dead_ends()
352 	if (!sec)  in add_dead_ends()
355 	list_for_each_entry(rela, &sec->rela_list, list) {  in add_dead_ends()
357 			WARN("unexpected relocation symbol type in %s", sec->name);  in add_dead_ends()
360 		insn = find_insn(file, rela->sym->sec, rela->addend);  in add_dead_ends()
363 		else if (rela->addend == rela->sym->sec->len) {  in add_dead_ends()
366 				if (insn->sec == rela->sym->sec) {  in add_dead_ends()
374 				     rela->sym->sec->name, rela->addend);  in add_dead_ends()
379 			     rela->sym->sec->name, rela->addend);  in add_dead_ends()
393 	sec = find_section_by_name(file->elf, ".rela.discard.reachable");  in add_dead_ends()
394 	if (!sec)  in add_dead_ends()
397 	list_for_each_entry(rela, &sec->rela_list, list) {  in add_dead_ends()
399 			WARN("unexpected relocation symbol type in %s", sec->name);  in add_dead_ends()
402 		insn = find_insn(file, rela->sym->sec, rela->addend);  in add_dead_ends()
405 		else if (rela->addend == rela->sym->sec->len) {  in add_dead_ends()
408 				if (insn->sec == rela->sym->sec) {  in add_dead_ends()
416 				     rela->sym->sec->name, rela->addend);  in add_dead_ends()
421 			     rela->sym->sec->name, rela->addend);  in add_dead_ends()
437 	struct section *sec;  in add_ignores()  local
440 	for_each_sec(file, sec) {  in add_ignores()
441 		list_for_each_entry(func, &sec->symbol_list, list) {  in add_ignores()
462 	struct section *sec;  in add_nospec_ignores()  local
466 	sec = find_section_by_name(file->elf, ".rela.discard.nospec");  in add_nospec_ignores()
467 	if (!sec)  in add_nospec_ignores()
470 	list_for_each_entry(rela, &sec->rela_list, list) {  in add_nospec_ignores()
472 			WARN("unexpected relocation symbol type in %s", sec->name);  in add_nospec_ignores()
476 		insn = find_insn(file, rela->sym->sec, rela->addend);  in add_nospec_ignores()
506 		rela = find_rela_by_dest_range(insn->sec, insn->offset,  in add_jump_destinations()
509 			dest_sec = insn->sec;  in add_jump_destinations()
512 			dest_sec = rela->sym->sec;  in add_jump_destinations()
514 		} else if (rela->sym->sec->idx) {  in add_jump_destinations()
515 			dest_sec = rela->sym->sec;  in add_jump_destinations()
539 			if (!strcmp(insn->sec->name, ".altinstr_replacement"))  in add_jump_destinations()
543 				  insn->sec, insn->offset, dest_sec->name,  in add_jump_destinations()
587 		rela = find_rela_by_dest_range(insn->sec, insn->offset,  in add_call_destinations()
591 			insn->call_dest = find_symbol_by_offset(insn->sec,  in add_call_destinations()
596 					  insn->sec, insn->offset);  in add_call_destinations()
603 			insn->call_dest = find_symbol_by_offset(rela->sym->sec,  in add_call_destinations()
608 					  insn->sec, insn->offset,  in add_call_destinations()
609 					  rela->sym->sec->name,  in add_call_destinations()
671 		fake_jump->sec = special_alt->new_sec;  in handle_group_alt()
718 				  insn->sec, insn->offset);  in handle_group_alt()
750 			  orig_insn->sec, orig_insn->offset);  in handle_jump_alt()
848 		if (rela->sym->sec == pfunc->sec &&  in add_switch_table()
852 		alt_insn = find_insn(file, rela->sym->sec, rela->addend);  in add_switch_table()
873 			  insn->sec, insn->offset);  in add_switch_table()
938 	     insn->sec == func->sec &&  in find_switch_table()
954 		text_rela = find_rela_by_dest_range(insn->sec, insn->offset,  in find_switch_table()
1051 	struct section *sec;  in add_switch_table_alts()  local
1058 	for_each_sec(file, sec) {  in add_switch_table_alts()
1059 		list_for_each_entry(func, &sec->symbol_list, list) {  in add_switch_table_alts()
1074 	struct section *sec, *relasec;  in read_unwind_hints()  local
1081 	sec = find_section_by_name(file->elf, ".discard.unwind_hints");  in read_unwind_hints()
1082 	if (!sec)  in read_unwind_hints()
1085 	relasec = sec->rela;  in read_unwind_hints()
1091 	if (sec->len % sizeof(struct unwind_hint)) {  in read_unwind_hints()
1098 	for (i = 0; i < sec->len / sizeof(struct unwind_hint); i++) {  in read_unwind_hints()
1099 		hint = (struct unwind_hint *)sec->data->d_buf + i;  in read_unwind_hints()
1101 		rela = find_rela_by_dest(sec, i * sizeof(*hint));  in read_unwind_hints()
1107 		insn = find_insn(file, rela->sym->sec, rela->addend);  in read_unwind_hints()
1154 				  insn->sec, insn->offset, hint->sp_reg);  in read_unwind_hints()
1168 	struct section *sec;  in read_retpoline_hints()  local
1172 	sec = find_section_by_name(file->elf, ".rela.discard.retpoline_safe");  in read_retpoline_hints()
1173 	if (!sec)  in read_retpoline_hints()
1176 	list_for_each_entry(rela, &sec->rela_list, list) {  in read_retpoline_hints()
1178 			WARN("unexpected relocation symbol type in %s", sec->name);  in read_retpoline_hints()
1182 		insn = find_insn(file, rela->sym->sec, rela->addend);  in read_retpoline_hints()
1191 				  insn->sec, insn->offset);  in read_retpoline_hints()
1388 			WARN_FUNC("undefined stack state", insn->sec, insn->offset);  in update_insn_state()
1526 					  insn->sec, insn->offset);  in update_insn_state()
1537 					  insn->sec, insn->offset);  in update_insn_state()
1613 				  insn->sec, insn->offset);  in update_insn_state()
1693 				  insn->sec, insn->offset);  in update_insn_state()
1712 				  insn->sec, insn->offset);  in update_insn_state()
1725 			  insn->sec, insn->offset);  in update_insn_state()
1739 			  insn->sec, insn->offset,  in insn_state_match()
1750 				  insn->sec, insn->offset,  in insn_state_match()
1758 			  insn->sec, insn->offset, state1->type, state2->type);  in insn_state_match()
1764 			  insn->sec, insn->offset,  in insn_state_match()
1785 	struct section *sec;  in validate_branch()  local
1790 	sec = insn->sec;  in validate_branch()
1794 			  sec, insn->offset);  in validate_branch()
1811 				  sec, insn->offset);  in validate_branch()
1837 						  sec, insn->offset);  in validate_branch()
1853 						  sec, insn->offset);  in validate_branch()
1880 					  sec, insn->offset);  in validate_branch()
1906 					  sec, insn->offset);  in validate_branch()
1923 					  sec, insn->offset);  in validate_branch()
1936 					  sec, insn->offset);  in validate_branch()
1945 					  sec, insn->offset);  in validate_branch()
1966 			WARN("%s: unexpected end of section", sec->name);  in validate_branch()
2016 		if (!strcmp(insn->sec->name, ".init.text") && !module)  in validate_retpoline()
2020 			  insn->sec, insn->offset,  in validate_retpoline()
2056 	if (!strcmp(insn->sec->name, ".fixup") ||  in ignore_unreachable_insn()
2057 	    !strcmp(insn->sec->name, ".altinstr_replacement") ||  in ignore_unreachable_insn()
2058 	    !strcmp(insn->sec->name, ".altinstr_aux"))  in ignore_unreachable_insn()
2095 	struct section *sec;  in validate_functions()  local
2108 	for_each_sec(file, sec) {  in validate_functions()
2109 		list_for_each_entry(func, &sec->symbol_list, list) {  in validate_functions()
2113 			insn = find_insn(file, sec, func->offset);  in validate_functions()
2136 		WARN_FUNC("unreachable instruction", insn->sec, insn->offset);  in validate_reachable_instructions()