1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T 24 * All Rights Reserved 25 * 26 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 27 * Use is subject to license terms. 28 */ 29 30#ifndef _SYS_ELF_386_H 31#define _SYS_ELF_386_H 32 33#ifdef __cplusplus 34extern "C" { 35#endif 36 37#define R_386_NONE 0 /* relocation type */ 38#define R_386_32 1 39#define R_386_PC32 2 40#define R_386_GOT32 3 41#define R_386_PLT32 4 42#define R_386_COPY 5 43#define R_386_GLOB_DAT 6 44#define R_386_JMP_SLOT 7 45#define R_386_RELATIVE 8 46#define R_386_GOTOFF 9 47#define R_386_GOTPC 10 48#define R_386_32PLT 11 49#define R_386_TLS_GD_PLT 12 50#define R_386_TLS_LDM_PLT 13 51#define R_386_TLS_TPOFF 14 52#define R_386_TLS_IE 15 53#define R_386_TLS_GOTIE 16 54#define R_386_TLS_LE 17 55#define R_386_TLS_GD 18 56#define R_386_TLS_LDM 19 57#define R_386_16 20 58#define R_386_PC16 21 59#define R_386_8 22 60#define R_386_PC8 23 61#define R_386_UNKNOWN24 24 62#define R_386_UNKNOWN25 25 63#define R_386_UNKNOWN26 26 64#define R_386_UNKNOWN27 27 65#define R_386_UNKNOWN28 28 66#define R_386_UNKNOWN29 29 67#define R_386_UNKNOWN30 30 68#define R_386_UNKNOWN31 31 69#define R_386_TLS_LDO_32 32 70#define R_386_UNKNOWN33 33 71#define R_386_UNKNOWN34 34 72#define R_386_TLS_DTPMOD32 35 73#define R_386_TLS_DTPOFF32 36 74#define R_386_UNKNOWN37 37 75#define R_386_SIZE32 38 76#define R_386_NUM 39 77 78#define ELF_386_MAXPGSZ 0x10000 /* maximum page size */ 79 80#define SHF_ORDERED 0x40000000 81#define SHF_EXCLUDE 0x80000000 82 83#define SHN_BEFORE 0xff00 84#define SHN_AFTER 0xff01 85 86/* 87 * There are consumers of this file that want to include elf defines for 88 * all architectures. This is a problem for the defines below, because 89 * while they are architecture specific they have common names. Hence to 90 * prevent attempts to redefine these variables we'll check if any of 91 * the other elf architecture header files have been included. If 92 * they have then we'll just stick with the existing definitions. 93 */ 94#if !defined(_SYS_ELF_MACH_COMMON) 95#define _SYS_ELF_MACH_COMMON 96#define _SYS_ELF_MACH_386 97 98/* 99 * Plt and Got information; the first few .got and .plt entries are reserved 100 * PLT[0] jump to dynamic linker 101 * GOT[0] address of _DYNAMIC 102 */ 103#define M_PLT_INSSIZE 6 /* single plt instruction size */ 104#define M_PLT_XNumber 1 /* PLT[0] reserved */ 105#define M_GOT_XDYNAMIC 0 /* got index for _DYNAMIC */ 106#define M_GOT_XLINKMAP 1 /* got index for link map */ 107#define M_GOT_XRTLD 2 /* got index for rtbinder */ 108#define M_GOT_XNumber 3 /* reserved no. of got entries */ 109 110#define M32_WORD_ALIGN 4 111#define M32_PLT_ENTSIZE 16 /* plt entry size in bytes */ 112#define M32_PLT_ALIGN M32_WORD_ALIGN /* alignment of .plt section */ 113#define M32_GOT_ENTSIZE 4 /* got entry size in bytes */ 114#define M32_PLT_RESERVSZ (M_PLT_XNumber * \ 115 M32_PLT_ENTSIZE) /* first plt reserved */ 116 117 118/* 119 * Make common alias for the 32/64 bit specific defines based on _ELF64 120 */ 121#if !defined(_ELF64) 122/* architecture common defines */ 123#define M_WORD_ALIGN M32_WORD_ALIGN 124#define M_PLT_ENTSIZE M32_PLT_ENTSIZE 125#define M_PLT_ALIGN M32_PLT_ALIGN 126#define M_PLT_RESERVSZ M32_PLT_RESERVSZ 127#define M_GOT_ENTSIZE M32_GOT_ENTSIZE 128#endif /* !_ELF64 */ 129 130#endif /* !_SYS_ELF_MACH_COMMON */ 131 132#ifdef __cplusplus 133} 134#endif 135 136#endif /* _SYS_ELF_386_H */ 137