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1 : : /* Fetch source line info for CU. 2 : : Copyright (C) 2005, 2006 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 "libdwflP.h" 34 : : #include "libdwP.h" 35 : : 36 : : Dwfl_Error 37 : : internal_function 38 : 1336 : __libdwfl_cu_getsrclines (struct dwfl_cu *cu) 39 : : { 40 [ + + ]: 1336 : if (cu->lines == NULL) 41 : : { 42 : 1195 : Dwarf_Lines *lines; 43 : 1195 : size_t nlines; 44 [ + - ]: 1195 : if (INTUSE(dwarf_getsrclines) (&cu->die, &lines, &nlines) != 0) 45 : 0 : return DWFL_E_LIBDW; 46 : : 47 : 1195 : cu->lines = malloc (offsetof (struct Dwfl_Lines, idx[nlines])); 48 [ + - ]: 1195 : if (cu->lines == NULL) 49 : : return DWFL_E_NOMEM; 50 : 1195 : cu->lines->cu = cu; 51 [ + + ]: 305511 : for (unsigned int i = 0; i < nlines; ++i) 52 : 304316 : cu->lines->idx[i].idx = i; 53 : : } 54 : : 55 : : return DWFL_E_NOERROR; 56 : : }