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       1                 :            : /* Initialization of AArch64 specific backend library.
       2                 :            :    Copyright (C) 2013, 2017 Red Hat, 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                 :            : #ifdef HAVE_CONFIG_H
      30                 :            : # include <config.h>
      31                 :            : #endif
      32                 :            : 
      33                 :            : #define BACKEND         aarch64_
      34                 :            : #define RELOC_PREFIX    R_AARCH64_
      35                 :            : #include "libebl_CPU.h"
      36                 :            : 
      37                 :            : /* This defines the common reloc hooks based on aarch64_reloc.def.  */
      38                 :            : #include "common-reloc.c"
      39                 :            : 
      40                 :            : 
      41                 :            : Ebl *
      42                 :         70 : aarch64_init (Elf *elf __attribute__ ((unused)),
      43                 :            :               GElf_Half machine __attribute__ ((unused)),
      44                 :            :               Ebl *eh)
      45                 :            : {
      46                 :            :   /* We handle it.  */
      47                 :         70 :   aarch64_init_reloc (eh);
      48                 :         70 :   HOOK (eh, register_info);
      49                 :         70 :   HOOK (eh, core_note);
      50                 :         70 :   HOOK (eh, reloc_simple_type);
      51                 :         70 :   HOOK (eh, return_value_location);
      52                 :         70 :   HOOK (eh, check_special_symbol);
      53                 :         70 :   HOOK (eh, dynamic_tag_name);
      54                 :         70 :   HOOK (eh, dynamic_tag_check);
      55                 :         70 :   HOOK (eh, data_marker_symbol);
      56                 :         70 :   HOOK (eh, abi_cfi);
      57                 :            : 
      58                 :            :   /* X0-X30 (31 regs) + SP + 1 Reserved + ELR, 30 Reserved regs (34-43)
      59                 :            :      + V0-V31 (32 regs, least significant 64 bits only)
      60                 :            :      + ALT_FRAME_RETURN_COLUMN (used when LR isn't used) = 97 DWARF regs. */
      61                 :         70 :   eh->frame_nregs = 97;
      62                 :         70 :   HOOK (eh, set_initial_registers_tid);
      63                 :         70 :   HOOK (eh, unwind);
      64                 :            : 
      65                 :         70 :   return eh;
      66                 :            : }