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71 lines
1.7 KiB
71 lines
1.7 KiB
/* Frame cache handling.
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Copyright (C) 2009, 2015 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "../libebl/libebl.h"
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#include "cfi.h"
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#include <search.h>
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#include <stdlib.h>
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static void
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free_cie (void *arg)
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{
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struct dwarf_cie *cie = arg;
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free ((Dwarf_Frame *) cie->initial_state);
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free (cie);
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}
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#define free_fde free
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static void
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free_expr (void *arg)
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{
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struct loc_s *loc = arg;
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free (loc->loc);
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free (loc);
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}
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void
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internal_function
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__libdw_destroy_frame_cache (Dwarf_CFI *cache)
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{
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/* Most of the data is in our two search trees. */
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tdestroy (cache->fde_tree, free_fde);
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tdestroy (cache->cie_tree, free_cie);
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tdestroy (cache->expr_tree, free_expr);
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if (cache->ebl != NULL && cache->ebl != (void *) -1l)
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ebl_closebackend (cache->ebl);
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}
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