/* BFD back-end for LoongArch64 COFF files.

   Copyright (C) 2022-2025 Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

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

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program 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 a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#ifndef COFF_WITH_peLoongArch64

#define COFF_WITH_peLoongArch64

#endif

#include "sysdep.h"

#include "bfd.h"

#include "libbfd.h"

#include "coff/loongarch64.h"

#include "coff/internal.h"

#include "coff/pe.h"

#include "libcoff.h"

#include "libiberty.h"

/* The page size is a guess based on ELF.  */

#define COFF_PAGE_SIZE 0x4000

/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1.  */

#define OCTETS_PER_BYTE(ABFD, SEC) 1

#ifndef PCRELOFFSET

#define PCRELOFFSET true

#endif

/* Currently we don't handle any relocations.  */

static reloc_howto_type pe_loongarch64_std_reloc_howto[] =

  {

  };

#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER  2

#ifndef NUM_ELEM

#define NUM_ELEM(a) ((sizeof (a)) / sizeof ((a)[0]))

#endif

#define NUM_RELOCS NUM_ELEM (pe_loongarch64_std_reloc_howto)

#define RTYPE2HOWTO(cache_ptr, dst)             \

  (cache_ptr)->howto = NULL

#ifndef bfd_pe_print_pdata

#define bfd_pe_print_pdata      NULL

#endif

/* Handle include/coff/loongarch64.h external_reloc.  */

#define SWAP_IN_RELOC_OFFSET  H_GET_32

#define SWAP_OUT_RELOC_OFFSET H_PUT_32

/* Return TRUE if this relocation should

   appear in the output .reloc section.  */

static bool

in_reloc_p (bfd * abfd ATTRIBUTE_UNUSED,

      reloc_howto_type * howto)

{

  return !howto->pc_relative;

}

#include "coffcode.h"

/* Target vectors.  */

const bfd_target

#ifdef TARGET_SYM

  TARGET_SYM =

#else

  loongarch64_pei_vec =

#endif

{

#ifdef TARGET_NAME

  TARGET_NAME,

#else

 "pei-loongarch64",     /* Name.  */

#endif

  bfd_target_coff_flavour,

  BFD_ENDIAN_LITTLE,    /* Data byte order is little.  */

  BFD_ENDIAN_LITTLE,    /* Header byte order is little.  */

  (HAS_RELOC | EXEC_P   /* Object flags.  */

   | HAS_LINENO | HAS_DEBUG

   | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),

  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags.  */

#if defined(COFF_WITH_PE)

   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING

#endif

   | SEC_CODE | SEC_DATA | SEC_EXCLUDE ),

#ifdef TARGET_UNDERSCORE

  TARGET_UNDERSCORE,    /* Leading underscore.  */

#else

  0,        /* Leading underscore.  */

#endif

  '/',        /* Ar_pad_char.  */

  15,       /* Ar_max_namelen.  */

  0,        /* match priority.  */

  TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols.  */

     /* Data conversion functions.  */

     bfd_getl64, bfd_getl_signed_64, bfd_putl64,

     bfd_getl32, bfd_getl_signed_32, bfd_putl32,

     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data.  */

     /* Header conversion functions.  */

     bfd_getl64, bfd_getl_signed_64, bfd_putl64,

     bfd_getl32, bfd_getl_signed_32, bfd_putl32,

     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs.  */

  /* Note that we allow an object file to be treated as a core file as well.  */

  {       /* bfd_check_format.  */

    _bfd_dummy_target,

    coff_object_p,

    bfd_generic_archive_p,

    coff_object_p

  },

  {       /* bfd_set_format.  */

    _bfd_bool_bfd_false_error,

    coff_mkobject,

    _bfd_generic_mkarchive,

    _bfd_bool_bfd_false_error

  },

  {       /* bfd_write_contents.  */

    _bfd_bool_bfd_false_error,

    coff_write_object_contents,

    _bfd_write_archive_contents,

    _bfd_bool_bfd_false_error

  },

  BFD_JUMP_TABLE_GENERIC (coff),

  BFD_JUMP_TABLE_COPY (coff),

  BFD_JUMP_TABLE_CORE (_bfd_nocore),

  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),

  BFD_JUMP_TABLE_SYMBOLS (coff),

  BFD_JUMP_TABLE_RELOCS (coff),

  BFD_JUMP_TABLE_WRITE (coff),

  BFD_JUMP_TABLE_LINK (coff),

  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),

  NULL,

  COFF_SWAP_TABLE

};