Branch data     Line data    Source code

       1                 :             : /* Return low PC attribute of DIE.
       2                 :             :    Copyright (C) 2003, 2005, 2018 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                 :             : #ifdef HAVE_CONFIG_H
      30                 :             : # include <config.h>
      31                 :             : #endif
      32                 :             : 
      33                 :             : #include <dwarf.h>
      34                 :             : #include "libdwP.h"
      35                 :             : 
      36                 :             : 
      37                 :             : int
      38                 :     1692728 : dwarf_lowpc (Dwarf_Die *die, Dwarf_Addr *return_addr)
      39                 :             : {
      40                 :     1692728 :   Dwarf_Attribute attr_mem, *attr;
      41                 :             :   /* Split compile DIEs inherit low_pc from their skeleton DIE.  */
      42   [ +  +  +  + ]:     1692728 :   if (is_cudie (die) && die->cu->unit_type == DW_UT_split_compile)
      43                 :         200 :     attr = INTUSE(dwarf_attr_integrate) (die, DW_AT_low_pc, &attr_mem);
      44                 :             :   else
      45                 :     1692528 :     attr = INTUSE(dwarf_attr) (die, DW_AT_low_pc, &attr_mem);
      46                 :     1692728 :   return INTUSE(dwarf_formaddr) (attr, return_addr);
      47                 :             : }
      48                 :             : INTDEF(dwarf_lowpc)