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d21be3b4e1
(from https://sourceware.org/elfutils/, GPL/LGPL licensed)
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* Return address represented by attribute.
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Copyright (C) 2003-2010 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2003.
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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 <dwarf.h>
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#include "libdwP.h"
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int
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dwarf_formaddr (Dwarf_Attribute *attr, Dwarf_Addr *return_addr)
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{
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if (attr == NULL)
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return -1;
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if (unlikely (attr->form != DW_FORM_addr))
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{
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__libdw_seterrno (DWARF_E_NO_ADDR);
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return -1;
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}
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if (__libdw_read_address (attr->cu->dbg,
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cu_sec_idx (attr->cu), attr->valp,
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attr->cu->address_size, return_addr))
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return -1;
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return 0;
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}
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INTDEF(dwarf_formaddr)
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