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       1                 :            : /* Return second macro parameter.
       2                 :            :    Copyright (C) 2005, 2014 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            :    Written by Ulrich Drepper <drepper@redhat.com>, 2005.
       5                 :            : 
       6                 :            :    This file is free software; you can redistribute it and/or modify
       7                 :            :    it under the terms of either
       8                 :            : 
       9                 :            :      * the GNU Lesser General Public License as published by the Free
      10                 :            :        Software Foundation; either version 3 of the License, or (at
      11                 :            :        your option) any later version
      12                 :            : 
      13                 :            :    or
      14                 :            : 
      15                 :            :      * the GNU General Public License as published by the Free
      16                 :            :        Software Foundation; either version 2 of the License, or (at
      17                 :            :        your option) any later version
      18                 :            : 
      19                 :            :    or both in parallel, as here.
      20                 :            : 
      21                 :            :    elfutils is distributed in the hope that it will be useful, but
      22                 :            :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23                 :            :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24                 :            :    General Public License for more details.
      25                 :            : 
      26                 :            :    You should have received copies of the GNU General Public License and
      27                 :            :    the GNU Lesser General Public License along with this program.  If
      28                 :            :    not, see <http://www.gnu.org/licenses/>.  */
      29                 :            : 
      30                 :            : #ifdef HAVE_CONFIG_H
      31                 :            : # include <config.h>
      32                 :            : #endif
      33                 :            : 
      34                 :            : #include "libdwP.h"
      35                 :            : 
      36                 :            : 
      37                 :            : int
      38                 :       1276 : dwarf_macro_param2 (Dwarf_Macro *macro, Dwarf_Word *paramp, const char **strp)
      39                 :            : {
      40         [ -  + ]:       1276 :   if (macro == NULL)
      41                 :            :     return -1;
      42                 :            : 
      43                 :       1276 :   Dwarf_Attribute param;
      44         [ -  + ]:       1276 :   if (dwarf_macro_param (macro, 1, &param) != 0)
      45                 :            :     return -1;
      46                 :            : 
      47         [ +  + ]:       1276 :   switch (param.form)
      48                 :            :     {
      49                 :            :       /* String forms allowed by libdw_valid_user_form.  */
      50                 :       1250 :       case DW_FORM_line_strp:
      51                 :            :       case DW_FORM_string:
      52                 :            :       case DW_FORM_strp:
      53                 :            :       case DW_FORM_strp_sup:
      54                 :            :       case DW_FORM_strx:
      55                 :            :       case DW_FORM_strx1:
      56                 :            :       case DW_FORM_strx2:
      57                 :            :       case DW_FORM_strx3:
      58                 :            :       case DW_FORM_strx4:
      59                 :       1250 :         *strp = dwarf_formstring (&param);
      60                 :       1250 :         return 0;
      61                 :         26 :       default:
      62                 :         26 :         return dwarf_formudata (&param, paramp);
      63                 :            :     }
      64                 :            : }