1/* AArch64 COFF support for BFD.
2   Copyright (C) 2021-2022 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 Foundation,
18   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#define COFFAARCH64 1
21
22#define L_LNNO_SIZE 2
23#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
24#include "coff/external.h"
25
26#define F_AARCH64_ARCHITECTURE_MASK	(0x4000)
27
28#define	AARCH64MAGIC	0xaa64  /* From Microsoft specification. */
29
30#undef  BADMAG
31#define BADMAG(x) ((x).f_magic != AARCH64MAGIC)
32#define AARCH64         1                 /* Customize coffcode.h.  */
33
34#define IMAGE_NT_OPTIONAL_HDR64_MAGIC      0x20b
35
36#define OMAGIC          0404    /* Object files, eg as output.  */
37#define ZMAGIC          IMAGE_NT_OPTIONAL_HDR64_MAGIC    /* Demand load format, eg normal ld output 0x10b.  */
38#define STMAGIC		0401	/* Target shlib.  */
39#define SHMAGIC		0443	/* Host   shlib.  */
40
41/* define some NT default values */
42/*  #define NT_IMAGE_BASE        0x400000 moved to internal.h */
43#define NT_SECTION_ALIGNMENT 0x1000
44#define NT_FILE_ALIGNMENT    0x200
45#define NT_DEF_RESERVE       0x100000
46#define NT_DEF_COMMIT        0x1000
47
48/* We use the .rdata section to hold read only data.  */
49#define _LIT	".rdata"
50
51/********************** RELOCATION DIRECTIVES **********************/
52struct external_reloc
53{
54  char r_vaddr[4];
55  char r_symndx[4];
56  char r_type[2];
57  char r_offset[4];
58};
59
60#define RELOC struct external_reloc
61#define RELSZ 14
62
63#define ARM_NOTE_SECTION ".note"
64