Line data    Source code

       1             : /* C-SKY specific symbolic name handling.
       2             :    Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
       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 <assert.h>
      34             : #include <elf.h>
      35             : #include <stddef.h>
      36             : #include <string.h>
      37             : 
      38             : #define BACKEND csky_
      39             : #include "libebl_CPU.h"
      40             : 
      41             : /* Check for the simple reloc types.  */
      42             : Elf_Type
      43        5229 : csky_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type,
      44             :                         int *addsub __attribute__ ((unused)))
      45             : {
      46        5229 :   switch (type)
      47             :     {
      48             :     case R_CKCORE_ADDR32:
      49             :       return ELF_T_WORD;
      50           4 :     default:
      51           4 :       return ELF_T_NUM;
      52             :     }
      53             : }
      54             : 
      55             : bool
      56           0 : csky_machine_flag_check (GElf_Word flags)
      57             : {
      58           0 :   switch (flags & EF_CSKY_ABIMASK)
      59             :     {
      60             :     case EF_CSKY_ABIV2:
      61             :       return true;
      62           0 :     case EF_CSKY_ABIV1:
      63             :     default:
      64           0 :       return false;
      65             :     }
      66             : }
      67             : 
      68             : const char *
      69          32 : csky_section_type_name (int type,
      70             :                        char *buf __attribute__ ((unused)),
      71             :                        size_t len __attribute__ ((unused)))
      72             : {
      73          32 :   if (type == SHT_CSKY_ATTRIBUTES)
      74           0 :     return "CSKY_ATTRIBUTES";
      75             : 
      76             :   return NULL;
      77             : }