Line data    Source code

       1              : /* Initialization of ARC specific backend library.
       2              :    Copyright (C) 2022 Synopsys 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              : /* More details on an ARC elf can be found at:
      30              :    https://github.com/foss-for-synopsys-dwc-arc-processors/ \
      31              :            arc-ABI-manual/blob/master/arcv3-elf.md   */
      32              : 
      33              : #ifdef HAVE_CONFIG_H
      34              : # include <config.h>
      35              : #endif
      36              : 
      37              : #define BACKEND         arc_
      38              : #define RELOC_PREFIX    R_ARC_
      39              : #include "libebl_CPU.h"
      40              : 
      41              : /* This defines the common reloc hooks based on arc_reloc.def.  */
      42              : #include "common-reloc.c"
      43              : 
      44              : Ebl *
      45           16 : arc_init (Elf *elf __attribute__ ((unused)),
      46              :           GElf_Half machine __attribute__ ((unused)),
      47              :           Ebl *eh)
      48              : {
      49           16 :   arc_init_reloc (eh);
      50           16 :   HOOK (eh, machine_flag_check);
      51           16 :   HOOK (eh, reloc_simple_type);
      52           16 :   HOOK (eh, section_type_name);
      53              : 
      54              :   /* /bld/gcc-stage2/arc-snps-linux-gnu/libgcc/libgcc.map.in
      55              :      #define __LIBGCC_DWARF_FRAME_REGISTERS__.  */
      56           16 :   eh->frame_nregs = 146;
      57              : 
      58           16 :   return eh;
      59              : }