[thirdparty/binutils-gdb.git] / include / coff / i386.h

/* coff information for Intel 386/486.
   
   Copyright (C) 2001-2021 Free Software Foundation, Inc.

   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.  */

#define L_LNNO_SIZE 2
#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
#include "coff/external.h"

#define COFF_PAGE_SIZE	0x1000

/* Bits for f_flags:
 	F_RELFLG	Relocation info stripped from file
 	F_EXEC		File is executable (no unresolved external references)
 	F_LNNO		Line numbers stripped from file
 	F_LSYMS		Local symbols stripped from file
 	F_AR32WR	File has byte ordering of an AR32WR machine (e.g. vax).  */

#define F_RELFLG	(0x0001)
#define F_EXEC		(0x0002)
#define F_LNNO		(0x0004)
#define F_LSYMS		(0x0008)

#define	I386MAGIC	0x14c
#define I386PTXMAGIC	0x154
#define I386AIXMAGIC	0x175

/* This is Lynx's all-platform magic number for executables.  */

#define LYNXCOFFMAGIC	0415

/* .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 I386_APPLE_MAGIC   (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE)
#define I386_FREEBSD_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE)
#define I386_LINUX_MAGIC   (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE)
#define I386_NETBSD_MAGIC  (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE)

#define I386BADMAG(x) (  ((x).f_magic != I386MAGIC) \
		       && (x).f_magic != I386_APPLE_MAGIC \
		       && (x).f_magic != I386_FREEBSD_MAGIC \
		       && (x).f_magic != I386_LINUX_MAGIC \
		       && (x).f_magic != I386_NETBSD_MAGIC \
		       && (x).f_magic != I386AIXMAGIC \
		       && (x).f_magic != I386PTXMAGIC \
		       && (x).f_magic != LYNXCOFFMAGIC)

#define OMAGIC          0404    /* Object files, eg as output.  */
#define ZMAGIC          0413    /* Demand load format, eg normal ld output.  */
#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
Commit	Line	Data
4f1d9bd8 NC	1	/* coff information for Intel 386/486.
4f1d9bd8 NC	2
250d07de	3	Copyright (C) 2001-2021 Free Software Foundation, Inc.
4f1d9bd8 NC	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
e4e42b45	7	the Free Software Foundation; either version 3 of the License, or
4f1d9bd8 NC	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the Free Software
e4e42b45 NC	17	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
e4e42b45 NC	18	MA 02110-1301, USA. */
4f1d9bd8 NC	19
	20	#define L_LNNO_SIZE 2
	21	#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
	22	#include "coff/external.h"
252b5132	23
e05da72d NC	24	#define COFF_PAGE_SIZE 0x1000
e05da72d NC	25
252b5132	26	/* Bits for f_flags:
e05da72d NC	27	F_RELFLG Relocation info stripped from file
	28	F_EXEC File is executable (no unresolved external references)
	29	F_LNNO Line numbers stripped from file
	30	F_LSYMS Local symbols stripped from file
	31	F_AR32WR File has byte ordering of an AR32WR machine (e.g. vax). */
252b5132 RH	32
	33	#define F_RELFLG (0x0001)
	34	#define F_EXEC (0x0002)
	35	#define F_LNNO (0x0004)
	36	#define F_LSYMS (0x0008)
	37
252b5132 RH	38	#define I386MAGIC 0x14c
	39	#define I386PTXMAGIC 0x154
	40	#define I386AIXMAGIC 0x175
	41
e05da72d	42	/* This is Lynx's all-platform magic number for executables. */
252b5132 RH	43
	44	#define LYNXCOFFMAGIC 0415
	45
1dd1bc4d OM	46	/* .NET DLLs XOR the Machine number (above) with an override to
	47	indicate that the DLL contains OS-specific machine code rather
	48	than just IL or bytecode. See
	49	https://github.com/dotnet/coreclr/blob/6f7aa7967c607b8c667518314ab937c0d7547025/src/inc/pedecoder.h#L94-L107. */
	50	#define IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE 0x4644
	51	#define IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE 0xadc4
	52	#define IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE 0x7b79
	53	#define IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE 0x1993
	54
	55	/* Used in some .NET DLLs that target a specific OS. */
	56	#define I386_APPLE_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_APPLE_OVERRIDE)
	57	#define I386_FREEBSD_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_FREEBSD_OVERRIDE)
	58	#define I386_LINUX_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_LINUX_OVERRIDE)
	59	#define I386_NETBSD_MAGIC (I386MAGIC ^ IMAGE_FILE_MACHINE_NATIVE_NETBSD_OVERRIDE)
	60
4f1d9bd8	61	#define I386BADMAG(x) ( ((x).f_magic != I386MAGIC) \
1dd1bc4d OM	62	&& (x).f_magic != I386_APPLE_MAGIC \
	63	&& (x).f_magic != I386_FREEBSD_MAGIC \
	64	&& (x).f_magic != I386_LINUX_MAGIC \
	65	&& (x).f_magic != I386_NETBSD_MAGIC \
252b5132 RH	66	&& (x).f_magic != I386AIXMAGIC \
	67	&& (x).f_magic != I386PTXMAGIC \
	68	&& (x).f_magic != LYNXCOFFMAGIC)
	69
e05da72d NC	70	#define OMAGIC 0404 /* Object files, eg as output. */
	71	#define ZMAGIC 0413 /* Demand load format, eg normal ld output. */
	72	#define STMAGIC 0401 /* Target shlib. */
	73	#define SHMAGIC 0443 /* Host shlib. */
252b5132	74
e05da72d	75	/* Define some NT default values. */
252b5132 RH	76	/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
	77	#define NT_SECTION_ALIGNMENT 0x1000
	78	#define NT_FILE_ALIGNMENT 0x200
	79	#define NT_DEF_RESERVE 0x100000
	80	#define NT_DEF_COMMIT 0x1000
	81
e05da72d	82	/* Relocation directives. */
252b5132	83
4f1d9bd8 NC	84	struct external_reloc
4f1d9bd8 NC	85	{
252b5132 RH	86	char r_vaddr[4];
	87	char r_symndx[4];
	88	char r_type[2];
	89	};
	90
252b5132 RH	91	#define RELOC struct external_reloc
	92	#define RELSZ 10
	93