diff --git a/sys/x86/include/elf.h b/sys/x86/include/elf.h index e8744858e4b7..7b2825579e65 100644 --- a/sys/x86/include/elf.h +++ b/sys/x86/include/elf.h @@ -1,160 +1,157 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1996-1997 John D. Polstra. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _MACHINE_ELF_H_ #define _MACHINE_ELF_H_ 1 #if defined(__i386__) || defined(_MACHINE_ELF_WANT_32BIT) - -/* - * ELF definitions for the i386 architecture. - */ - +/* ELF definitions for the i386 architecture. */ #include /* Definitions common to all 32 bit architectures. */ #if defined(__ELF_WORD_SIZE) && __ELF_WORD_SIZE == 64 -#include /* Definitions common to all 64 bit architectures. */ +/* Definitions common to all 64 bit architectures. */ +#include #endif #ifndef __ELF_WORD_SIZE #define __ELF_WORD_SIZE 32 /* Used by */ #endif #include #define ELF_ARCH EM_386 #define ELF_MACHINE_OK(x) ((x) == EM_386 || (x) == EM_486) /* * Auxiliary vector entries for passing information to the interpreter. * * The i386 supplement to the SVR4 ABI specification names this "auxv_t", * but POSIX lays claim to all symbols ending with "_t". */ typedef struct { /* Auxiliary vector entry on initial stack */ int a_type; /* Entry type. */ union { long a_val; /* Integer value. */ void *a_ptr; /* Address. */ void (*a_fcn)(void); /* Function pointer (not used). */ } a_un; } Elf32_Auxinfo; #if __ELF_WORD_SIZE == 64 /* Fake for amd64 loader support */ typedef struct { int fake; } Elf64_Auxinfo; #endif __ElfType(Auxinfo); /* * Relocation types. */ #define R_386_COUNT 38 /* Count of defined relocation types. */ /* Define "machine" characteristics */ #define ELF_TARG_CLASS ELFCLASS32 #define ELF_TARG_DATA ELFDATA2LSB #define ELF_TARG_MACH EM_386 #define ELF_TARG_VER 1 #define ET_DYN_LOAD_ADDR 0x00002000 #elif defined(__amd64__) /* * ELF definitions for the AMD64 architecture. */ #ifndef __ELF_WORD_SIZE #define __ELF_WORD_SIZE 64 /* Used by */ #endif #include /* Definitions common to all 32 bit architectures. */ #include /* Definitions common to all 64 bit architectures. */ #include #define ELF_ARCH EM_X86_64 #define ELF_ARCH32 EM_386 #define ELF_MACHINE_OK(x) ((x) == EM_X86_64) /* * Auxiliary vector entries for passing information to the interpreter. * * The i386 supplement to the SVR4 ABI specification names this "auxv_t", * but POSIX lays claim to all symbols ending with "_t". */ typedef struct { /* Auxiliary vector entry on initial stack */ int a_type; /* Entry type. */ union { int a_val; /* Integer value. */ } a_un; } Elf32_Auxinfo; typedef struct { /* Auxiliary vector entry on initial stack */ long a_type; /* Entry type. */ union { long a_val; /* Integer value. */ void *a_ptr; /* Address. */ void (*a_fcn)(void); /* Function pointer (not used). */ } a_un; } Elf64_Auxinfo; __ElfType(Auxinfo); /* * Relocation types. */ #define R_X86_64_COUNT 24 /* Count of defined relocation types. */ /* Define "machine" characteristics */ #if __ELF_WORD_SIZE == 32 #define ELF_TARG_CLASS ELFCLASS32 #else #define ELF_TARG_CLASS ELFCLASS64 #endif #define ELF_TARG_DATA ELFDATA2LSB #define ELF_TARG_MACH EM_X86_64 #define ELF_TARG_VER 1 #if __ELF_WORD_SIZE == 32 #define ET_DYN_LOAD_ADDR 0x00002000 #else #define ET_DYN_LOAD_ADDR 0x01021000 #endif #endif /* __i386__, __amd64__ */ #endif /* !_MACHINE_ELF_H_ */