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62 lines
1.7 KiB
62 lines
1.7 KiB
/* Get number of attributes of abbreviation.
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Copyright (C) 2003, 2004, 2017 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 "libdwP.h"
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int
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dwarf_getattrcnt (Dwarf_Abbrev *abbrev, size_t *attrcntp)
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{
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if (abbrev == NULL)
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return -1;
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const unsigned char *abbrevp = abbrev->attrp;
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/* Skip over all the attributes and count them while doing so. */
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int attrcnt = 0;
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unsigned int attrname;
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unsigned int attrform;
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do
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{
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/* We can use unchecked since they were checked when the Dwrf_Abbrev
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was created. */
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get_uleb128_unchecked (attrname, abbrevp);
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get_uleb128_unchecked (attrform, abbrevp);
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}
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while (attrname != 0 && attrform != 0 && ++attrcnt);
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*attrcntp = attrcnt;
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return 0;
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}
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