1 /* BFD back-end for Intel/AMD x86_64 PECOFF files.
2    Copyright (C) 2006-2016 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_dummy_target, amd64coff_object_p, /* BFD_check_format.  */
101     bfd_generic_archive_p, amd64coff_object_p },
102   { bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format.  */
103     bfd_false },
104   { bfd_false, coff_write_object_contents, /* bfd_write_contents.  */
105    _bfd_write_archive_contents, bfd_false },
106 
107   BFD_JUMP_TABLE_GENERIC (coff),
108   BFD_JUMP_TABLE_COPY (coff),
109   BFD_JUMP_TABLE_CORE (_bfd_nocore),
110   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
111   BFD_JUMP_TABLE_SYMBOLS (coff),
112   BFD_JUMP_TABLE_RELOCS (coff),
113   BFD_JUMP_TABLE_WRITE (coff),
114   BFD_JUMP_TABLE_LINK (coff),
115   BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
116 
117   NULL,
118 
119   &bigobj_swap_table
120 };
121