[binutils.git] / include / coff / x86_64.h

/* COFF information for AMD 64.
   Copyright (C) 2006-2022 Free Software Foundation, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.
   
   Written by Kai Tietz, OneVision Software GmbH&CoKg.  */

#define L_LNNO_SIZE 2
#define INCLUDE_COMDAT_FIELDS_IN_AUXENT

#include "coff/external.h"

#define COFF_PAGE_SIZE	0x1000

#define AMD64MAGIC	0x8664

/* .NET DLLs XOR the Machine number (above) with an override to
    indicate that the DLL contains OS-specific machine code rather
    than just IL or bytecode. See
    https://github.com/dotnet/coreclr/blob/6f7aa7967c607b8c667518314ab937c0d7547025/src/inc/pedecoder.h#L94-L107. */
#define IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE   0x4644
#define IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE 0xadc4
#define IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE   0x7b79
#define IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE  0x1993

/* Used in some .NET DLLs that target a specific OS.  */
#define AMD64_APPLE_MAGIC   (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE)
#define AMD64_FREEBSD_MAGIC (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE)
#define AMD64_LINUX_MAGIC   (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE)
#define AMD64_NETBSD_MAGIC  (AMD64MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE)

#define AMD64BADMAG(x) (   ((x).f_magic != AMD64MAGIC) \
                        && ((x).f_magic != AMD64_APPLE_MAGIC) \
                        && ((x).f_magic != AMD64_FREEBSD_MAGIC) \
                        && ((x).f_magic != AMD64_LINUX_MAGIC) \
                        && ((x).f_magic != AMD64_NETBSD_MAGIC))

#define IMAGE_NT_OPTIONAL_HDR64_MAGIC      0x20b

#define OMAGIC          0404    /* Object files, eg as output.  */
#define ZMAGIC          IMAGE_NT_OPTIONAL_HDR64_MAGIC    /* Demand load format, eg normal ld output 0x10b.  */
#define STMAGIC		0401	/* Target shlib.  */
#define SHMAGIC		0443	/* Host   shlib.  */

/* Define some NT default values.  */
/*  #define NT_IMAGE_BASE        0x400000 moved to internal.h.  */
#define NT_SECTION_ALIGNMENT 0x1000
#define NT_FILE_ALIGNMENT    0x200
#define NT_DEF_RESERVE       0x100000
#define NT_DEF_COMMIT        0x1000

/* Relocation directives.  */

struct external_reloc
{
  char r_vaddr[4];
  char r_symndx[4];
  char r_type[2];
};

#define RELOC struct external_reloc
#define RELSZ 10

/* X86-64 relocations.  */
#define R_AMD64_ABS 		 0 /* Reference is absolute, no relocation is necessary.  */
#define R_AMD64_DIR64		 1 /* 64-bit address (VA).  */
#define R_AMD64_DIR32		 2 /* 32-bit address (VA) R_DIR32.  */
#define R_AMD64_IMAGEBASE	 3 /* 32-bit absolute ref w/o base R_IMAGEBASE.  */
#define R_AMD64_PCRLONG		 4 /* 32-bit relative address from byte following reloc R_PCRLONG.  */
#define R_AMD64_PCRLONG_1	 5 /* 32-bit relative address from byte distance 1 from reloc.  */
#define R_AMD64_PCRLONG_2	 6 /* 32-bit relative address from byte distance 2 from reloc.  */
#define R_AMD64_PCRLONG_3	 7 /* 32-bit relative address from byte distance 3 from reloc.  */
#define R_AMD64_PCRLONG_4	 8 /* 32-bit relative address from byte distance 4 from reloc.  */
#define R_AMD64_PCRLONG_5	 9 /* 32-bit relative address from byte distance 5 from reloc.  */
#define R_AMD64_SECTION		10 /* Section index.  */
#define R_AMD64_SECREL		11 /* 32 bit offset from base of section containing target R_SECREL.  */
#define R_AMD64_SECREL7		12 /* 7 bit unsigned offset from base of section containing target.  */
#define R_AMD64_TOKEN		13 /* 32 bit metadata token.  */
#define R_AMD64_PCRQUAD		14 /* Pseude PC64 relocation - Note: not specified by MS/AMD but need for gas pc-relative 64bit wide relocation generated by ELF.  */

/* i386 Relocations.  */

#define R_DIR32		 6
#define R_IMAGEBASE	 7
#define R_SECTION	10
#define R_SECREL32	11
#define R_RELBYTE	15
#define R_RELWORD	16
#define R_RELLONG	17
#define R_PCRBYTE	18
#define R_PCRWORD	19
#define R_PCRLONG	20
Commit	Line	Data
99ad8390	1	/* COFF information for AMD 64.
a2c58332	2	Copyright (C) 2006-2022 Free Software Foundation, Inc.
99ad8390 NC	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
e4e42b45	8	the Free Software Foundation; either version 3 of the License, or
99ad8390 NC	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
e4e42b45 NC	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
e4e42b45 NC	19	MA 02110-1301, USA.
99ad8390 NC	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
e05da72d NC	28	#define COFF_PAGE_SIZE 0x1000
e05da72d NC	29
99ad8390 NC	30	#define AMD64MAGIC 0x8664
99ad8390 NC	31
1dd1bc4d OM	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
99ad8390 NC	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
dc83f2d2 AM	78
	79	/* X86-64 relocations. */
	80	#define R_AMD64_ABS 0 /* Reference is absolute, no relocation is necessary. */
	81	#define R_AMD64_DIR64 1 /* 64-bit address (VA). */
	82	#define R_AMD64_DIR32 2 /* 32-bit address (VA) R_DIR32. */
	83	#define R_AMD64_IMAGEBASE 3 /* 32-bit absolute ref w/o base R_IMAGEBASE. */
	84	#define R_AMD64_PCRLONG 4 /* 32-bit relative address from byte following reloc R_PCRLONG. */
	85	#define R_AMD64_PCRLONG_1 5 /* 32-bit relative address from byte distance 1 from reloc. */
	86	#define R_AMD64_PCRLONG_2 6 /* 32-bit relative address from byte distance 2 from reloc. */
	87	#define R_AMD64_PCRLONG_3 7 /* 32-bit relative address from byte distance 3 from reloc. */
	88	#define R_AMD64_PCRLONG_4 8 /* 32-bit relative address from byte distance 4 from reloc. */
	89	#define R_AMD64_PCRLONG_5 9 /* 32-bit relative address from byte distance 5 from reloc. */
	90	#define R_AMD64_SECTION 10 /* Section index. */
	91	#define R_AMD64_SECREL 11 /* 32 bit offset from base of section containing target R_SECREL. */
	92	#define R_AMD64_SECREL7 12 /* 7 bit unsigned offset from base of section containing target. */
	93	#define R_AMD64_TOKEN 13 /* 32 bit metadata token. */
	94	#define R_AMD64_PCRQUAD 14 /* Pseude PC64 relocation - Note: not specified by MS/AMD but need for gas pc-relative 64bit wide relocation generated by ELF. */
	95
	96	/* i386 Relocations. */
	97
	98	#define R_DIR32 6
	99	#define R_IMAGEBASE 7
145667f8	100	#define R_SECTION 10
dc83f2d2 AM	101	#define R_SECREL32 11
	102	#define R_RELBYTE 15
	103	#define R_RELWORD 16
	104	#define R_RELLONG 17
	105	#define R_PCRBYTE 18
	106	#define R_PCRWORD 19
	107	#define R_PCRLONG 20