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55 lines
1.5 KiB
55 lines
1.5 KiB
/* Compute frame state at PC.
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Copyright (C) 2009 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 "cfi.h"
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int
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dwarf_cfi_addrframe (Dwarf_CFI *cache, Dwarf_Addr address, Dwarf_Frame **frame)
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{
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/* Maybe there was a previous error. */
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if (cache == NULL)
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return -1;
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struct dwarf_fde *fde = __libdw_find_fde (cache, address);
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if (fde == NULL)
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return -1;
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int error = __libdw_frame_at_address (cache, fde, address, frame);
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if (error != DWARF_E_NOERROR)
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{
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__libdw_seterrno (error);
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return -1;
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}
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return 0;
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}
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INTDEF (dwarf_cfi_addrframe)
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