perf/util/dwarf-aux.c

179  * @dw_die: A DIE of the object
181  * Get the linkage name attribute of given @dw_die.
184 const char *die_get_linkage_name(Dwarf_Die *dw_die)
188 	if (dwarf_attr_integrate(dw_die, DW_AT_linkage_name, &attr) == NULL)
195  * @dw_die: a DIE
198  * Compare the name of @dw_die and @tname. Return false if @dw_die has no name.
200 bool die_compare_name(Dwarf_Die *dw_die, const char *tname)
204 	name = dwarf_diename(dw_die);
210  * @dw_die: a DIE
213  * Glob matching the name of @dw_die and @glob. Return false if matching fail.
216 bool die_match_name(Dwarf_Die *dw_die, const char *glob)
220 	name = dwarf_diename(dw_die);
224 	name = die_get_linkage_name(dw_die);
339  * @dw_die: a DIE
342  * returns true if @dw_die is a function definition.
344 bool die_is_func_def(Dwarf_Die *dw_die)
349 	if (dwarf_tag(dw_die) != DW_TAG_subprogram)
352 	if (dwarf_attr(dw_die, DW_AT_declaration, &attr))
361 	if (!dwarf_attr(dw_die, DW_AT_inline, &attr) &&
362 	    die_entrypc(dw_die, &addr) < 0)
370  * @dw_die: a DIE
377 int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
385 	if (dwarf_entrypc(dw_die, addr) == 0)
392 	if (!dwarf_attr(dw_die, DW_AT_ranges, &attr))
395 	return dwarf_ranges(dw_die, 0, &base, addr, &end) < 0 ? -ENOENT : 0;
400  * @dw_die: a DIE
403  * This returns true if @dw_die is a function instance. If not, the @dw_die
407 bool die_is_func_instance(Dwarf_Die *dw_die)
411 	int tag = dwarf_tag(dw_die);
417 	return dwarf_entrypc(dw_die, &tmp) == 0 ||
418 		dwarf_attr(dw_die, DW_AT_ranges, &attr_mem) != NULL;
478 static const char *die_get_file_name(Dwarf_Die *dw_die, int idx)
484 	if (idx < 0 || !dwarf_attr_integrate(dw_die, DW_AT_decl_file, &attr_mem) ||
506  * @dw_die: a DIE for something declared.
508  * Get declared file name of @dw_die.
513 const char *die_get_decl_file(Dwarf_Die *dw_die)
515 	return die_get_file_name(dw_die, die_get_decl_fileno(dw_die));