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include: de-duplicate i386.h and x86_64.h

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Move common definitions to a new x86.h, thus allowing gas'es obj-coff.h
to include just that, getting rid of a TE_PEP compile-time dependency.
This commit is contained in:
Jan Beulich 2024-10-04 09:39:36 +02:00
parent d6b42c3035
commit 87d2a20152
4 changed files with 62 additions and 73 deletions
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7
gas/config/obj-coff.h
View File

@ -49,12 +49,7 @@
#endif
#ifdef TC_I386
#ifdef TE_PEP
#include "coff/x86_64.h"
#else
#include "coff/i386.h"
#endif
#include "coff/x86.h"
#ifndef TARGET_FORMAT
#ifdef TE_PEP
#define TARGET_FORMAT "coff-x86-64"

34
include/coff/i386.h
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@ -17,11 +17,7 @@
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
#include "coff/x86.h"
/* Bits for f_flags:
F_RELFLG Relocation info stripped from file
@ -43,15 +39,6 @@
#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)
@ -72,25 +59,6 @@
#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
/* i386 Relocations. */
#define R_DIR32 6

59
include/coff/x86.h Normal file
View File

@ -0,0 +1,59 @@
/* COFF information shared by Intel 386/486 and AMD 64 (aka x86-64).
Copyright (C) 2001-2024 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. */
#ifndef COFF_X86_H
#define COFF_X86_H
#define L_LNNO_SIZE 2
#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
#include "coff/external.h"
#define COFF_PAGE_SIZE 0x1000
/* .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
/* 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
#endif /* COFF_X86_H */

35
include/coff/x86_64.h
View File

@ -23,24 +23,10 @@
#ifndef COFF_X86_64_H
#define COFF_X86_64_H
#define L_LNNO_SIZE 2
#define INCLUDE_COMDAT_FIELDS_IN_AUXENT
#include "coff/external.h"
#define COFF_PAGE_SIZE 0x1000
#include "coff/x86.h"
#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)
@ -60,25 +46,6 @@
#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). */