Home | History | Annotate | Download | only in backends 
      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 (at) 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 i386_gotpc_reloc_check (Elf *elf __attribute__ ((unused)), int type)
     46 {
     47   return type == R_386_GOTPC;
     48 }
     49 
     50 /* Check for the simple reloc types.  */
     51 Elf_Type
     52 i386_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
     53 {
     54   switch (type)
     55     {
     56     case R_386_32:
     57       return ELF_T_SWORD;
     58     case R_386_16:
     59       return ELF_T_HALF;
     60     case R_386_8:
     61       return ELF_T_BYTE;
     62     default:
     63       return ELF_T_NUM;
     64     }
     65 }
     66 
     67 /* Check section name for being that of a debug information section.  */
     68 bool (*generic_debugscn_p) (const char *);
     69 bool
     70 i386_debugscn_p (const char *name)
     71 {
     72   return (generic_debugscn_p (name)
     73 	  || strcmp (name, ".stab") == 0
     74 	  || strcmp (name, ".stabstr") == 0);
     75 }
     76