/* Initialization of Arm specific backend library.

   Copyright (C) 2002, 2005, 2009, 2013, 2014, 2015, 2017, 2026 Red Hat, Inc.

   This file is part of elfutils.

   Written by Ulrich Drepper <drepper@redhat.com>, 2002.

   This file is free software; you can redistribute it and/or modify

   it under the terms of either

     * the GNU Lesser General Public License as published by the Free

       Software Foundation; either version 3 of the License, or (at

       your option) any later version

   or

     * the GNU General Public License as published by the Free

       Software Foundation; either version 2 of the License, or (at

       your option) any later version

   or both in parallel, as here.

   elfutils is distributed in the hope that it will be useful, but

   WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   General Public License for more details.

   You should have received copies of the GNU General Public License and

   the GNU Lesser General Public License along with this program.  If

   not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#define BACKEND   arm_

#define RELOC_PREFIX  R_ARM_

#include "libebl_CPU.h"

#include "libebl_PERF_FLAGS.h"

/* This defines the common reloc hooks based on arm_reloc.def.  */

#include "common-reloc.c"

Ebl *

arm_init (Elf *elf __attribute__ ((unused)),

    GElf_Half machine __attribute__ ((unused)),

    Ebl *eh)

{

  /* We handle it.  */

  arm_init_reloc (eh);

  HOOK (eh, segment_type_name);

  HOOK (eh, section_type_name);

  HOOK (eh, machine_flag_check);

  HOOK (eh, reloc_simple_type);

  HOOK (eh, register_info);

  HOOK (eh, core_note);

  HOOK (eh, auxv_info);

  HOOK (eh, check_object_attribute);

  HOOK (eh, return_value_location);

  HOOK (eh, abi_cfi);

  HOOK (eh, check_reloc_target_type);

  HOOK (eh, symbol_type_name);

  HOOK (eh, data_marker_symbol);

  HOOK (eh, machine_flag_name);

  /* We only unwind the core integer registers.  */

  eh->frame_nregs = 16;

  HOOK (eh, set_initial_registers_tid);

  /* set_initial_registers_sample is default ver  */

  HOOK (eh, sample_sp_pc);

  /* sample_perf_regs_mapping is default ver  */

  eh->perf_frame_regs_mask = PERF_FRAME_REGISTERS_ARM;

  __libebl_init_cached_regs_mapping (eh);

  /* Bit zero encodes whether an function address is THUMB or ARM. */

  eh->func_addr_mask = ~(GElf_Addr)1;

  return eh;

}