1da0c48c4Sopenharmony_ci/* Return specific DWARF attribute of a DIE. 2da0c48c4Sopenharmony_ci Copyright (C) 2003, 2005, 2014 Red Hat, Inc. 3da0c48c4Sopenharmony_ci This file is part of elfutils. 4da0c48c4Sopenharmony_ci Written by Ulrich Drepper <drepper@redhat.com>, 2003. 5da0c48c4Sopenharmony_ci 6da0c48c4Sopenharmony_ci This file is free software; you can redistribute it and/or modify 7da0c48c4Sopenharmony_ci it under the terms of either 8da0c48c4Sopenharmony_ci 9da0c48c4Sopenharmony_ci * the GNU Lesser General Public License as published by the Free 10da0c48c4Sopenharmony_ci Software Foundation; either version 3 of the License, or (at 11da0c48c4Sopenharmony_ci your option) any later version 12da0c48c4Sopenharmony_ci 13da0c48c4Sopenharmony_ci or 14da0c48c4Sopenharmony_ci 15da0c48c4Sopenharmony_ci * the GNU General Public License as published by the Free 16da0c48c4Sopenharmony_ci Software Foundation; either version 2 of the License, or (at 17da0c48c4Sopenharmony_ci your option) any later version 18da0c48c4Sopenharmony_ci 19da0c48c4Sopenharmony_ci or both in parallel, as here. 20da0c48c4Sopenharmony_ci 21da0c48c4Sopenharmony_ci elfutils is distributed in the hope that it will be useful, but 22da0c48c4Sopenharmony_ci WITHOUT ANY WARRANTY; without even the implied warranty of 23da0c48c4Sopenharmony_ci MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 24da0c48c4Sopenharmony_ci General Public License for more details. 25da0c48c4Sopenharmony_ci 26da0c48c4Sopenharmony_ci You should have received copies of the GNU General Public License and 27da0c48c4Sopenharmony_ci the GNU Lesser General Public License along with this program. If 28da0c48c4Sopenharmony_ci not, see <http://www.gnu.org/licenses/>. */ 29da0c48c4Sopenharmony_ci 30da0c48c4Sopenharmony_ci#ifdef HAVE_CONFIG_H 31da0c48c4Sopenharmony_ci# include <config.h> 32da0c48c4Sopenharmony_ci#endif 33da0c48c4Sopenharmony_ci 34da0c48c4Sopenharmony_ci#include <dwarf.h> 35da0c48c4Sopenharmony_ci#include "libdwP.h" 36da0c48c4Sopenharmony_ci 37da0c48c4Sopenharmony_ci 38da0c48c4Sopenharmony_ciDwarf_Attribute * 39da0c48c4Sopenharmony_cidwarf_attr (Dwarf_Die *die, unsigned int search_name, Dwarf_Attribute *result) 40da0c48c4Sopenharmony_ci{ 41da0c48c4Sopenharmony_ci if (die == NULL) 42da0c48c4Sopenharmony_ci return NULL; 43da0c48c4Sopenharmony_ci 44da0c48c4Sopenharmony_ci /* Search for the attribute with the given name. */ 45da0c48c4Sopenharmony_ci result->valp = __libdw_find_attr (die, search_name, &result->code, 46da0c48c4Sopenharmony_ci &result->form); 47da0c48c4Sopenharmony_ci /* Always fill in the CU information. */ 48da0c48c4Sopenharmony_ci result->cu = die->cu; 49da0c48c4Sopenharmony_ci 50da0c48c4Sopenharmony_ci return result->valp != NULL && result->code == search_name ? result : NULL; 51da0c48c4Sopenharmony_ci} 52da0c48c4Sopenharmony_ciINTDEF(dwarf_attr) 53