Line data    Source code

       1              : /* Initialization of LoongArch specific backend library.
       2              :    Copyright (C) 2022 Hengqi Chen
       3              :    Copyright (C) 2023 OpenAnolis community LoongArch SIG.
       4              :    Copyright (C) 2023 Loongson Technology Corporation Limted.
       5              :    This file is part of elfutils.
       6              : 
       7              :    This file is free software; you can redistribute it and/or modify
       8              :    it under the terms of either
       9              : 
      10              :      * the GNU Lesser General Public License as published by the Free
      11              :        Software Foundation; either version 3 of the License, or (at
      12              :        your option) any later version
      13              : 
      14              :    or
      15              : 
      16              :      * the GNU General Public License as published by the Free
      17              :        Software Foundation; either version 2 of the License, or (at
      18              :        your option) any later version
      19              : 
      20              :    or both in parallel, as here.
      21              : 
      22              :    elfutils is distributed in the hope that it will be useful, but
      23              :    WITHOUT ANY WARRANTY; without even the implied warranty of
      24              :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      25              :    General Public License for more details.
      26              : 
      27              :    You should have received copies of the GNU General Public License and
      28              :    the GNU Lesser General Public License along with this program.  If
      29              :    not, see <http://www.gnu.org/licenses/>.  */
      30              : 
      31              : #ifdef HAVE_CONFIG_H
      32              : # include <config.h>
      33              : #endif
      34              : 
      35              : #define BACKEND         loongarch_
      36              : #define RELOC_PREFIX    R_LARCH_
      37              : #include "libebl_CPU.h"
      38              : 
      39              : /* This defines the common reloc hooks based on loongarch_reloc.def.  */
      40              : #include "common-reloc.c"
      41              : 
      42              : 
      43              : Ebl *
      44            0 : loongarch_init (Elf *elf __attribute__ ((unused)),
      45              :                 GElf_Half machine __attribute__ ((unused)),
      46              :                 Ebl *eh)
      47              : {
      48            0 :   loongarch_init_reloc (eh);
      49            0 :   HOOK (eh, reloc_simple_type);
      50            0 :   HOOK (eh, machine_flag_check);
      51            0 :   HOOK (eh, register_info);
      52            0 :   HOOK (eh, core_note);
      53            0 :   HOOK (eh, abi_cfi);
      54              :   /* gcc/config/ #define DWARF_FRAME_REGISTERS.  */
      55            0 :   eh->frame_nregs = 74;
      56            0 :   HOOK (eh, check_special_symbol);
      57            0 :   HOOK (eh, set_initial_registers_tid);
      58            0 :   HOOK (eh, return_value_location);
      59            0 :   HOOK (eh, unwind);
      60              : 
      61            0 :   return eh;
      62              : }