bfd/pe-x86_64.c

   1 /* BFD back-end for Intel/AMD x86_64 PECOFF files.
   2    Copyright (C) 2006-2020 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.
  20
  21    Written by Kai Tietz, OneVision Software GmbH&CoKg.  */
  22
  23 #include "sysdep.h"
  24 #include "bfd.h"
  25
  26 #define TARGET_SYM              x86_64_pe_vec
  27 #define TARGET_NAME             "pe-x86-64"
  28 #define COFF_WITH_PE
  29 #define COFF_WITH_pex64
  30 #define COFF_WITH_PE_BIGOBJ
  31 #define PCRELOFFSET             TRUE
  32 #if defined (USE_MINGW64_LEADING_UNDERSCORES)
  33 #define TARGET_UNDERSCORE       '_'
  34 #else
  35 #define TARGET_UNDERSCORE       0
  36 #endif
  37 #define COFF_LONG_SECTION_NAMES
  38 #define COFF_SUPPORT_GNU_LINKONCE
  39 #define COFF_LONG_FILENAMES
  40
  41 #define COFF_SECTION_ALIGNMENT_ENTRIES \
  42 { COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
  43   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
  44 { COFF_SECTION_NAME_PARTIAL_MATCH (".data"), \
  45   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
  46 { COFF_SECTION_NAME_PARTIAL_MATCH (".rdata"), \
  47   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
  48 { COFF_SECTION_NAME_PARTIAL_MATCH (".text"), \
  49   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
  50 { COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
  51   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
  52 { COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
  53   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
  54 { COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
  55   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
  56 { COFF_SECTION_NAME_PARTIAL_MATCH (".zdebug"), \
  57   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
  58 { COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
  59   COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
  60
  61 /* The function pex64_bfd_print_pdata is implemented in pei-x86_64.c
  62    source, but has be extended to also handle pe objects.  */
  63 extern bfd_boolean pex64_bfd_print_pdata (bfd *, void *);
  64
  65 #define bfd_pe_print_pdata   pex64_bfd_print_pdata
  66
  67 #include "coff-x86_64.c"
  68
  69 /* Entry for big object files.  */
  70
  71 const bfd_target
  72 x86_64_pe_be_vec =
  73 {
  74   "pe-bigobj-x86-64",                   /* Name.  */
  75   bfd_target_coff_flavour,
  76   BFD_ENDIAN_LITTLE,            /* Data byte order is little.  */
  77   BFD_ENDIAN_LITTLE,            /* Header byte order is little.  */
  78
  79   (HAS_RELOC | EXEC_P           /* Object flags.  */
  80    | HAS_LINENO | HAS_DEBUG
  81    | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
  82
  83   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* Section flags.  */
  84    | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING
  85    | SEC_CODE | SEC_DATA | SEC_EXCLUDE ),
  86
  87   TARGET_UNDERSCORE,            /* Leading underscore.  */
  88   '/',                          /* Ar_pad_char.  */
  89   15,                           /* Ar_max_namelen.  */
  90   0,                            /* match priority.  */
  91
  92   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
  93      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
  94      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data.  */
  95   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
  96      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
  97      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Hdrs.  */
  98
  99   /* Note that we allow an object file to be treated as a core file as well.  */
 100   {                             /* bfd_check_format.  */
 101     _bfd_dummy_target,
 102     amd64coff_object_p,
 103     bfd_generic_archive_p,
 104     amd64coff_object_p
 105   },
 106   {                             /* bfd_set_format.  */
 107     _bfd_bool_bfd_false_error,
 108     coff_mkobject,
 109     _bfd_generic_mkarchive,
 110     _bfd_bool_bfd_false_error
 111   },
 112   {                             /* bfd_write_contents.  */
 113     _bfd_bool_bfd_false_error,
 114     coff_write_object_contents,
 115     _bfd_write_archive_contents,
 116     _bfd_bool_bfd_false_error
 117   },
 118
 119   BFD_JUMP_TABLE_GENERIC (coff),
 120   BFD_JUMP_TABLE_COPY (coff),
 121   BFD_JUMP_TABLE_CORE (_bfd_nocore),
 122   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 123   BFD_JUMP_TABLE_SYMBOLS (coff),
 124   BFD_JUMP_TABLE_RELOCS (coff),
 125   BFD_JUMP_TABLE_WRITE (coff),
 126   BFD_JUMP_TABLE_LINK (coff),
 127   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
 128
 129   NULL,
 130
 131   &bigobj_swap_table
 132 };