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1 : : /* Frame cache handling. 2 : : Copyright (C) 2009, 2015 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 "libebl.h" 34 : : #include "cfi.h" 35 : : #include <search.h> 36 : : #include <stdlib.h> 37 : : 38 : : 39 : : static void 40 : 155 : free_cie (void *arg) 41 : : { 42 : 155 : struct dwarf_cie *cie = arg; 43 : : 44 : 155 : free ((Dwarf_Frame *) cie->initial_state); 45 : 155 : free (cie); 46 : 155 : } 47 : : 48 : : #define free_fde free 49 : : 50 : : static void 51 : 5 : free_expr (void *arg) 52 : : { 53 : 5 : struct loc_s *loc = arg; 54 : : 55 : 5 : free (loc->loc); 56 : 5 : free (loc); 57 : 5 : } 58 : : 59 : : void 60 : : internal_function 61 : 92 : __libdw_destroy_frame_cache (Dwarf_CFI *cache) 62 : : { 63 : : /* Most of the data is in our two search trees. */ 64 : 92 : tdestroy (cache->fde_tree, free_fde); 65 : 92 : tdestroy (cache->cie_tree, free_cie); 66 : 92 : tdestroy (cache->expr_tree, free_expr); 67 : : 68 [ + + ]: 92 : if (cache->ebl != NULL && cache->ebl != (void *) -1l) 69 : 6 : ebl_closebackend (cache->ebl); 70 : 92 : }