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71 lines
1.8 KiB
71 lines
1.8 KiB
/* Get line number of beginning of given function.
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Copyright (C) 2005, 2009 Red Hat, Inc.
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This file is part of elfutils.
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Written by Ulrich Drepper <drepper@redhat.com>, 2005.
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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 <assert.h>
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#include <dwarf.h>
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#include <limits.h>
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#include "libdwP.h"
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int
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dwarf_decl_line (Dwarf_Die *func, int *linep)
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{
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return __libdw_attr_intval (func, linep, DW_AT_decl_line);
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}
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OLD_VERSION (dwarf_decl_line, ELFUTILS_0.122)
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NEW_VERSION (dwarf_decl_line, ELFUTILS_0.143)
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int internal_function
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__libdw_attr_intval (Dwarf_Die *die, int *linep, int attval)
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{
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Dwarf_Attribute attr_mem;
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Dwarf_Word line;
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int res = INTUSE(dwarf_formudata) (INTUSE(dwarf_attr_integrate)
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(die, attval, &attr_mem),
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&line);
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if (res == 0)
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{
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if (line > INT_MAX)
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{
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__libdw_seterrno (DWARF_E_INVALID_DWARF);
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res = -1;
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}
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else
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*linep = line;
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}
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return res;
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}
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