Branch data     Line data    Source code

       1                 :            : /* i386 specific symbolic name handling.
       2                 :            :    Copyright (C) 2000, 2001, 2002, 2005 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            :    Written by Ulrich Drepper <drepper@redhat.com>, 2000.
       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 <assert.h>
      35                 :            : #include <elf.h>
      36                 :            : #include <stddef.h>
      37                 :            : #include <string.h>
      38                 :            : 
      39                 :            : #define BACKEND i386_
      40                 :            : #include "libebl_CPU.h"
      41                 :            : 
      42                 :            : 
      43                 :            : /* Return true if the symbol type is that referencing the GOT.  */
      44                 :            : bool
      45                 :       3658 : i386_gotpc_reloc_check (Elf *elf __attribute__ ((unused)), int type)
      46                 :            : {
      47                 :       3658 :   return type == R_386_GOTPC;
      48                 :            : }
      49                 :            : 
      50                 :            : /* Check for the simple reloc types.  */
      51                 :            : Elf_Type
      52                 :      27270 : i386_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
      53                 :            :                         int *addsub __attribute__ ((unused)))
      54                 :            : {
      55         [ +  + ]:      27270 :   switch (type)
      56                 :            :     {
      57                 :            :     case R_386_32:
      58                 :            :       return ELF_T_SWORD;
      59                 :            :     case R_386_16:
      60                 :            :       return ELF_T_HALF;
      61                 :            :     case R_386_8:
      62                 :            :       return ELF_T_BYTE;
      63                 :            :     default:
      64                 :            :       return ELF_T_NUM;
      65                 :            :     }
      66                 :            : }
      67                 :            : 
      68                 :            : /* Check section name for being that of a debug information section.  */
      69                 :            : bool (*generic_debugscn_p) (const char *);
      70                 :            : bool
      71                 :      72249 : i386_debugscn_p (const char *name)
      72                 :            : {
      73                 :      72249 :   return (generic_debugscn_p (name)
      74         [ +  + ]:      65779 :           || strcmp (name, ".stab") == 0
      75   [ +  +  +  + ]:     138023 :           || strcmp (name, ".stabstr") == 0);
      76                 :            : }