1 /* COFF information for AMD 64. 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 #define L_LNNO_SIZE 2 24 #define INCLUDE_COMDAT_FIELDS_IN_AUXENT 25 26 #include "coff/external.h" 27 28 #define COFF_PAGE_SIZE 0x1000 29 30 #define AMD64MAGIC 0x8664 31 32 /* .NET DLLs XOR the Machine number (above) with an override to 33 indicate that the DLL contains OS-specific machine code rather 34 than just IL or bytecode. See 35 https://github.com/dotnet/coreclr/blob/6f7aa7967c607b8c667518314ab937c0d7547025/src/inc/pedecoder.h#L94-L107. */ 36 #define IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE 0x4644 37 #define IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE 0xadc4 38 #define IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE 0x7b79 39 #define IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE 0x1993 40 41 /* Used in some .NET DLLs that target a specific OS. */ 42 #define AMD64_APPLE_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE) 43 #define AMD64_FREEBSD_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE) 44 #define AMD64_LINUX_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE) 45 #define AMD64_NETBSD_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE) 46 47 #define AMD64BADMAG(x) ( ((x).f_magic != AMD64MAGIC) \ 48 && ((x).f_magic != AMD64_APPLE_MAGIC) \ 49 && ((x).f_magic != AMD64_FREEBSD_MAGIC) \ 50 && ((x).f_magic != AMD64_LINUX_MAGIC) \ 51 && ((x).f_magic != AMD64_NETBSD_MAGIC)) 52 53 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 54 55 #define OMAGIC 0404 /* Object files, eg as output. */ 56 #define ZMAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC /* Demand load format, eg normal ld output 0x10b. */ 57 #define STMAGIC 0401 /* Target shlib. */ 58 #define SHMAGIC 0443 /* Host shlib. */ 59 60 /* Define some NT default values. */ 61 /* #define NT_IMAGE_BASE 0x400000 moved to internal.h. */ 62 #define NT_SECTION_ALIGNMENT 0x1000 63 #define NT_FILE_ALIGNMENT 0x200 64 #define NT_DEF_RESERVE 0x100000 65 #define NT_DEF_COMMIT 0x1000 66 67 /* Relocation directives. */ 68 69 struct external_reloc 70 { 71 char r_vaddr[4]; 72 char r_symndx[4]; 73 char r_type[2]; 74 }; 75 76 #define RELOC struct external_reloc 77 #define RELSZ 10 78