LCOV - code coverage report
Current view: top level - libdwfl - dwfl_lineinfo.c (source / functions) Hit Total Coverage
Test: lcov.out Lines: 17 19 89.5 %
Date: 2017-01-05 09:15:16 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* Get information from a source line record returned by libdwfl.
       2             :    Copyright (C) 2005-2010, 2015 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             : 
       5             :    This file is free software; you can redistribute it and/or modify
       6             :    it under the terms of either
       7             : 
       8             :      * the GNU Lesser General Public License as published by the Free
       9             :        Software Foundation; either version 3 of the License, or (at
      10             :        your option) any later version
      11             : 
      12             :    or
      13             : 
      14             :      * the GNU General Public License as published by the Free
      15             :        Software Foundation; either version 2 of the License, or (at
      16             :        your option) any later version
      17             : 
      18             :    or both in parallel, as here.
      19             : 
      20             :    elfutils is distributed in the hope that it will be useful, but
      21             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23             :    General Public License for more details.
      24             : 
      25             :    You should have received copies of the GNU General Public License and
      26             :    the GNU Lesser General Public License along with this program.  If
      27             :    not, see <http://www.gnu.org/licenses/>.  */
      28             : 
      29             : #include "libdwflP.h"
      30             : #include "../libdw/libdwP.h"
      31             : 
      32             : const char *
      33      101329 : dwfl_lineinfo (Dwfl_Line *line, Dwarf_Addr *addr, int *linep, int *colp,
      34             :                Dwarf_Word *mtime, Dwarf_Word *length)
      35             : {
      36      101329 :   if (line == NULL)
      37             :     return NULL;
      38             : 
      39      101329 :   struct dwfl_cu *cu = dwfl_linecu (line);
      40      101329 :   const Dwarf_Line *info = &cu->die.cu->lines->info[line->idx];
      41             : 
      42      101329 :   if (addr != NULL)
      43      202638 :     *addr = dwfl_adjusted_dwarf_addr (cu->mod, info->addr);
      44      101329 :   if (linep != NULL)
      45      101329 :     *linep = info->line;
      46      101329 :   if (colp != NULL)
      47      101329 :     *colp = info->column;
      48             : 
      49      101329 :   if (unlikely (info->file >= info->files->nfiles))
      50             :     {
      51           0 :       __libdwfl_seterrno (DWFL_E (LIBDW, DWARF_E_INVALID_DWARF));
      52           0 :       return NULL;
      53             :     }
      54             : 
      55      101329 :   struct Dwarf_Fileinfo_s *file = &info->files->info[info->file];
      56      101329 :   if (mtime != NULL)
      57      101164 :     *mtime = file->mtime;
      58      101329 :   if (length != NULL)
      59      101164 :     *length = file->length;
      60      101329 :   return file->name;
      61             : }

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