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66 lines
1.9 KiB
66 lines
1.9 KiB
4 months ago
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/* Get information from a source line record returned by libdwfl.
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Copyright (C) 2005-2010, 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 "libdwflP.h"
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#include "../libdw/libdwP.h"
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const char *
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dwfl_lineinfo (Dwfl_Line *line, Dwarf_Addr *addr, int *linep, int *colp,
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Dwarf_Word *mtime, Dwarf_Word *length)
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{
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if (line == NULL)
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return NULL;
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struct dwfl_cu *cu = dwfl_linecu (line);
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const Dwarf_Line *info = &cu->die.cu->lines->info[line->idx];
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if (addr != NULL)
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*addr = dwfl_adjusted_dwarf_addr (cu->mod, info->addr);
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if (linep != NULL)
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*linep = info->line;
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if (colp != NULL)
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*colp = info->column;
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if (unlikely (info->file >= info->files->nfiles))
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{
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__libdwfl_seterrno (DWFL_E (LIBDW, DWARF_E_INVALID_DWARF));
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return NULL;
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}
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struct Dwarf_Fileinfo_s *file = &info->files->info[info->file];
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if (mtime != NULL)
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*mtime = file->mtime;
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if (length != NULL)
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*length = file->length;
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return file->name;
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}
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