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1 : : /* Return low PC attribute of DIE. 2 : : Copyright (C) 2003, 2005, 2018 Red Hat, Inc. 3 : : This file is part of elfutils. 4 : : 5 : : This file is free software; you can redistribute it and/or modify 6 : : it under the terms of either 7 : : 8 : : * the GNU Lesser General Public License as published by the Free 9 : : Software Foundation; either version 3 of the License, or (at 10 : : your option) any later version 11 : : 12 : : or 13 : : 14 : : * the GNU General Public License as published by the Free 15 : : Software Foundation; either version 2 of the License, or (at 16 : : your option) any later version 17 : : 18 : : or both in parallel, as here. 19 : : 20 : : elfutils is distributed in the hope that it will be useful, but 21 : : WITHOUT ANY WARRANTY; without even the implied warranty of 22 : : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 : : General Public License for more details. 24 : : 25 : : You should have received copies of the GNU General Public License and 26 : : the GNU Lesser General Public License along with this program. If 27 : : not, see <http://www.gnu.org/licenses/>. */ 28 : : 29 : : #ifdef HAVE_CONFIG_H 30 : : # include <config.h> 31 : : #endif 32 : : 33 : : #include <dwarf.h> 34 : : #include "libdwP.h" 35 : : 36 : : 37 : : int 38 : 1594314 : dwarf_lowpc (Dwarf_Die *die, Dwarf_Addr *return_addr) 39 : : { 40 : 1594314 : Dwarf_Attribute attr_mem, *attr; 41 : : /* Split compile DIEs inherit low_pc from their skeleton DIE. */ 42 [ + + + + ]: 1594314 : if (is_cudie (die) && die->cu->unit_type == DW_UT_split_compile) 43 : 128 : attr = INTUSE(dwarf_attr_integrate) (die, DW_AT_low_pc, &attr_mem); 44 : : else 45 : 1594186 : attr = INTUSE(dwarf_attr) (die, DW_AT_low_pc, &attr_mem); 46 : 1594314 : return INTUSE(dwarf_formaddr) (attr, return_addr); 47 : : } 48 : : INTDEF(dwarf_lowpc)