1*fae548d3Szrj /* COFF information for AMD 64.
2*fae548d3Szrj    Copyright (C) 2006-2020 Free Software Foundation, Inc.
3*fae548d3Szrj 
4*fae548d3Szrj    This file is part of BFD, the Binary File Descriptor library.
5*fae548d3Szrj 
6*fae548d3Szrj    This program is free software; you can redistribute it and/or modify
7*fae548d3Szrj    it under the terms of the GNU General Public License as published by
8*fae548d3Szrj    the Free Software Foundation; either version 3 of the License, or
9*fae548d3Szrj    (at your option) any later version.
10*fae548d3Szrj 
11*fae548d3Szrj    This program is distributed in the hope that it will be useful,
12*fae548d3Szrj    but WITHOUT ANY WARRANTY; without even the implied warranty of
13*fae548d3Szrj    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*fae548d3Szrj    GNU General Public License for more details.
15*fae548d3Szrj 
16*fae548d3Szrj    You should have received a copy of the GNU General Public License
17*fae548d3Szrj    along with this program; if not, write to the Free Software
18*fae548d3Szrj    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19*fae548d3Szrj    MA 02110-1301, USA.
20*fae548d3Szrj 
21*fae548d3Szrj    Written by Kai Tietz, OneVision Software GmbH&CoKg.  */
22*fae548d3Szrj 
23*fae548d3Szrj #define L_LNNO_SIZE 2
24*fae548d3Szrj #define INCLUDE_COMDAT_FIELDS_IN_AUXENT
25*fae548d3Szrj 
26*fae548d3Szrj #include "coff/external.h"
27*fae548d3Szrj 
28*fae548d3Szrj #define COFF_PAGE_SIZE	0x1000
29*fae548d3Szrj 
30*fae548d3Szrj #define AMD64MAGIC	0x8664
31*fae548d3Szrj 
32*fae548d3Szrj /* .NET DLLs XOR the Machine number (above) with an override to
33*fae548d3Szrj     indicate that the DLL contains OS-specific machine code rather
34*fae548d3Szrj     than just IL or bytecode. See
35*fae548d3Szrj     https://github.com/dotnet/coreclr/blob/6f7aa7967c607b8c667518314ab937c0d7547025/src/inc/pedecoder.h#L94-L107. */
36*fae548d3Szrj #define IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE   0x4644
37*fae548d3Szrj #define IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE 0xadc4
38*fae548d3Szrj #define IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE   0x7b79
39*fae548d3Szrj #define IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE  0x1993
40*fae548d3Szrj 
41*fae548d3Szrj /* Used in some .NET DLLs that target a specific OS.  */
42*fae548d3Szrj #define AMD64_APPLE_MAGIC   (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE)
43*fae548d3Szrj #define AMD64_FREEBSD_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE)
44*fae548d3Szrj #define AMD64_LINUX_MAGIC   (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE)
45*fae548d3Szrj #define AMD64_NETBSD_MAGIC  (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE)
46*fae548d3Szrj 
47*fae548d3Szrj #define AMD64BADMAG(x) (   ((x).f_magic != AMD64MAGIC) \
48*fae548d3Szrj                         && ((x).f_magic != AMD64_APPLE_MAGIC) \
49*fae548d3Szrj                         && ((x).f_magic != AMD64_FREEBSD_MAGIC) \
50*fae548d3Szrj                         && ((x).f_magic != AMD64_LINUX_MAGIC) \
51*fae548d3Szrj                         && ((x).f_magic != AMD64_NETBSD_MAGIC))
52*fae548d3Szrj 
53*fae548d3Szrj #define IMAGE_NT_OPTIONAL_HDR64_MAGIC      0x20b
54*fae548d3Szrj 
55*fae548d3Szrj #define OMAGIC          0404    /* Object files, eg as output.  */
56*fae548d3Szrj #define ZMAGIC          IMAGE_NT_OPTIONAL_HDR64_MAGIC    /* Demand load format, eg normal ld output 0x10b.  */
57*fae548d3Szrj #define STMAGIC		0401	/* Target shlib.  */
58*fae548d3Szrj #define SHMAGIC		0443	/* Host   shlib.  */
59*fae548d3Szrj 
60*fae548d3Szrj /* Define some NT default values.  */
61*fae548d3Szrj /*  #define NT_IMAGE_BASE        0x400000 moved to internal.h.  */
62*fae548d3Szrj #define NT_SECTION_ALIGNMENT 0x1000
63*fae548d3Szrj #define NT_FILE_ALIGNMENT    0x200
64*fae548d3Szrj #define NT_DEF_RESERVE       0x100000
65*fae548d3Szrj #define NT_DEF_COMMIT        0x1000
66*fae548d3Szrj 
67*fae548d3Szrj /* Relocation directives.  */
68*fae548d3Szrj 
69*fae548d3Szrj struct external_reloc
70*fae548d3Szrj {
71*fae548d3Szrj   char r_vaddr[4];
72*fae548d3Szrj   char r_symndx[4];
73*fae548d3Szrj   char r_type[2];
74*fae548d3Szrj };
75*fae548d3Szrj 
76*fae548d3Szrj #define RELOC struct external_reloc
77*fae548d3Szrj #define RELSZ 10
78