30 		struct symbol *sym;  in checksum_debug_init()  local
37 		for_each_sym_by_name(file->elf, s, sym) {  in checksum_debug_init()
38 			if (!is_func_sym(sym) && !is_object_sym(sym))  in checksum_debug_init()
40 			sym->debug_checksum = 1;  in checksum_debug_init()
64 static bool is_anonymous_const_data(struct symbol *sym)  in is_anonymous_const_data()  argument
66 	return strstarts(sym->sec->name, ".rodata.cst") &&  in is_anonymous_const_data()
67 	       (is_sec_sym(sym) || strstarts(sym->name, ".LC"));  in is_anonymous_const_data()
76 	struct symbol *sym;  in checksum_update_insn()  local
134 	sym = reloc->sym;  in checksum_update_insn()
137 	if (is_string_sec(sym->sec)) {  in checksum_update_insn()
140 		str = sym->sec->data->d_buf + sym->offset + offset;  in checksum_update_insn()
145 	if (is_anonymous_const_data(sym)) {  in checksum_update_insn()
148 		cst = sym->sec->data->d_buf + sym->offset + offset;  in checksum_update_insn()
149 		__checksum_update_insn(func, insn, cst, sym->sec->sh.sh_entsize);  in checksum_update_insn()
153 	if (is_sec_sym(sym)) {  in checksum_update_insn()
154 		sym = find_symbol_containing(reloc->sym->sec, offset);  in checksum_update_insn()
155 		if (!sym)  in checksum_update_insn()
158 		offset -= sym->offset;  in checksum_update_insn()
161 	__checksum_update_insn(func, insn, sym->demangled_name,  in checksum_update_insn()
162 			       strlen(sym->demangled_name));  in checksum_update_insn()
195 static void checksum_update_object(struct objtool_file *file, struct symbol *sym)  in checksum_update_object()  argument
199 	__checksum_update_object(sym, 0, "len", &sym->len, sizeof(sym->len));  in checksum_update_object()
201 	if (sym->sec->data->d_buf)  in checksum_update_object()
202 		__checksum_update_object(sym, 0, "data",  in checksum_update_object()
203 					 sym->sec->data->d_buf + sym->offset,  in checksum_update_object()
204 					 sym->len);  in checksum_update_object()
206 	sym_for_each_reloc(file->elf, sym, reloc) {  in checksum_update_object()
207 		unsigned long sym_offset = reloc_offset(reloc) - sym->offset;  in checksum_update_object()
208 		struct symbol *target = reloc->sym;  in checksum_update_object()
217 			__checksum_update_object(sym, sym_offset,  in checksum_update_object()
223 			target = find_symbol_containing(reloc->sym->sec, offset);  in checksum_update_object()
230 		__checksum_update_object(sym, sym_offset, "reloc name",  in checksum_update_object()
233 		__checksum_update_object(sym, sym_offset, "reloc addend",  in checksum_update_object()
241 	struct symbol *sym;  in calculate_checksums()  local
246 	for_each_sym(file->elf, sym) {  in calculate_checksums()
253 		if (is_cold_func(sym) || is_alias_sym(sym) || !sym->len ||  in calculate_checksums()
254 		    !sym->sec || !sym->sec->data)  in calculate_checksums()
257 		if (is_func_sym(sym)) {  in calculate_checksums()
258 			checksum_init(sym);  in calculate_checksums()
259 			func_for_each_insn(file, sym, insn)  in calculate_checksums()
260 				checksum_update_insn(file, sym, insn);  in calculate_checksums()
261 			checksum_finish(sym);  in calculate_checksums()
263 		} else if (is_object_sym(sym)) {  in calculate_checksums()
264 			checksum_init(sym);  in calculate_checksums()
265 			checksum_update_object(file, sym);  in calculate_checksums()
266 			checksum_finish(sym);  in calculate_checksums()
277 	struct symbol *sym;  in create_sym_checksum_section()  local
290 	for_each_sym(file->elf, sym)  in create_sym_checksum_section()
291 		if (sym->csum.checksum)  in create_sym_checksum_section()
300 	for_each_sym(file->elf, sym) {  in create_sym_checksum_section()
301 		if (!sym->csum.checksum)  in create_sym_checksum_section()
305 				    sym, 0, R_TEXT64))  in create_sym_checksum_section()
310 		checksum->checksum = sym->csum.checksum;  in create_sym_checksum_section()