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 34 extern "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