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_SPARC_H 31 #define _SYS_ELF_SPARC_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */ 38 #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ 39 #define EF_SPARC_EXT_MASK 0xffff00 /* bits for vendor extensions */ 40 #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ 41 #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ 42 #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARC3 extensions */ 43 44 #define EF_SPARCV9_MM 0x3 /* mask for memory model */ 45 #define EF_SPARCV9_TSO 0x0 /* total store ordering */ 46 #define EF_SPARCV9_PSO 0x1 /* partial store ordering */ 47 #define EF_SPARCV9_RMO 0x2 /* relaxed memory ordering */ 48 49 #define R_SPARC_NONE 0 /* relocation type */ 50 #define R_SPARC_8 1 51 #define R_SPARC_16 2 52 #define R_SPARC_32 3 53 #define R_SPARC_DISP8 4 54 #define R_SPARC_DISP16 5 55 #define R_SPARC_DISP32 6 56 #define R_SPARC_WDISP30 7 57 #define R_SPARC_WDISP22 8 58 #define R_SPARC_HI22 9 59 #define R_SPARC_22 10 60 #define R_SPARC_13 11 61 #define R_SPARC_LO10 12 62 #define R_SPARC_GOT10 13 63 #define R_SPARC_GOT13 14 64 #define R_SPARC_GOT22 15 65 #define R_SPARC_PC10 16 66 #define R_SPARC_PC22 17 67 #define R_SPARC_WPLT30 18 68 #define R_SPARC_COPY 19 69 #define R_SPARC_GLOB_DAT 20 70 #define R_SPARC_JMP_SLOT 21 71 #define R_SPARC_RELATIVE 22 72 #define R_SPARC_UA32 23 73 #define R_SPARC_PLT32 24 74 #define R_SPARC_HIPLT22 25 75 #define R_SPARC_LOPLT10 26 76 #define R_SPARC_PCPLT32 27 77 #define R_SPARC_PCPLT22 28 78 #define R_SPARC_PCPLT10 29 79 #define R_SPARC_10 30 80 #define R_SPARC_11 31 81 #define R_SPARC_64 32 82 #define R_SPARC_OLO10 33 83 #define R_SPARC_HH22 34 84 #define R_SPARC_HM10 35 85 #define R_SPARC_LM22 36 86 #define R_SPARC_PC_HH22 37 87 #define R_SPARC_PC_HM10 38 88 #define R_SPARC_PC_LM22 39 89 #define R_SPARC_WDISP16 40 90 #define R_SPARC_WDISP19 41 91 #define R_SPARC_GLOB_JMP 42 92 #define R_SPARC_7 43 93 #define R_SPARC_5 44 94 #define R_SPARC_6 45 95 #define R_SPARC_DISP64 46 96 #define R_SPARC_PLT64 47 97 #define R_SPARC_HIX22 48 98 #define R_SPARC_LOX10 49 99 #define R_SPARC_H44 50 100 #define R_SPARC_M44 51 101 #define R_SPARC_L44 52 102 #define R_SPARC_REGISTER 53 103 #define R_SPARC_UA64 54 104 #define R_SPARC_UA16 55 105 #define R_SPARC_TLS_GD_HI22 56 106 #define R_SPARC_TLS_GD_LO10 57 107 #define R_SPARC_TLS_GD_ADD 58 108 #define R_SPARC_TLS_GD_CALL 59 109 #define R_SPARC_TLS_LDM_HI22 60 110 #define R_SPARC_TLS_LDM_LO10 61 111 #define R_SPARC_TLS_LDM_ADD 62 112 #define R_SPARC_TLS_LDM_CALL 63 113 #define R_SPARC_TLS_LDO_HIX22 64 114 #define R_SPARC_TLS_LDO_LOX10 65 115 #define R_SPARC_TLS_LDO_ADD 66 116 #define R_SPARC_TLS_IE_HI22 67 117 #define R_SPARC_TLS_IE_LO10 68 118 #define R_SPARC_TLS_IE_LD 69 119 #define R_SPARC_TLS_IE_LDX 70 120 #define R_SPARC_TLS_IE_ADD 71 121 #define R_SPARC_TLS_LE_HIX22 72 122 #define R_SPARC_TLS_LE_LOX10 73 123 #define R_SPARC_TLS_DTPMOD32 74 124 #define R_SPARC_TLS_DTPMOD64 75 125 #define R_SPARC_TLS_DTPOFF32 76 126 #define R_SPARC_TLS_DTPOFF64 77 127 #define R_SPARC_TLS_TPOFF32 78 128 #define R_SPARC_TLS_TPOFF64 79 129 #define R_SPARC_GOTDATA_HIX22 80 130 #define R_SPARC_GOTDATA_LOX10 81 131 #define R_SPARC_GOTDATA_OP_HIX22 82 132 #define R_SPARC_GOTDATA_OP_LOX10 83 133 #define R_SPARC_GOTDATA_OP 84 134 #define R_SPARC_H34 85 135 #define R_SPARC_SIZE32 86 136 #define R_SPARC_SIZE64 87 137 #define R_SPARC_NUM 88 138 139 /* 140 * Relocation aliases 141 */ 142 #define R_SPARC_L34 R_SPARC_L44 /* associated with R_SPARC_H34 */ 143 /* same calc as R_SPARC_L44 */ 144 145 #define ELF_SPARC_MAXPGSZ 0x10000 /* maximum page size */ 146 #define ELF_SPARCV9_MAXPGSZ 0x100000 147 148 /* 149 * Processor specific section types 150 */ 151 #define SHT_SPARC_GOTDATA 0x70000000 152 153 #define SHF_ORDERED 0x40000000 154 #define SHF_EXCLUDE 0x80000000 155 156 #define SHN_BEFORE 0xff00 157 #define SHN_AFTER 0xff01 158 159 #define STT_SPARC_REGISTER 13 /* register symbol type */ 160 161 #define DT_SPARC_REGISTER 0x70000001 /* identifies register */ 162 /* symbols */ 163 164 165 /* 166 * Register symbol numbers - to be used in the st_value field 167 * of register symbols. 168 */ 169 #define STO_SPARC_REGISTER_G1 0x1 /* register %g1 */ 170 #define STO_SPARC_REGISTER_G2 0x2 /* register %g2 */ 171 #define STO_SPARC_REGISTER_G3 0x3 /* register %g3 */ 172 #define STO_SPARC_REGISTER_G4 0x4 /* register %g4 */ 173 #define STO_SPARC_REGISTER_G5 0x5 /* register %g5 */ 174 #define STO_SPARC_REGISTER_G6 0x6 /* register %g6 */ 175 #define STO_SPARC_REGISTER_G7 0x7 /* register %g7 */ 176 177 /* 178 * There are consumers of this file that want to include elf defines for 179 * all architectures. This is a problem for the defines below, because 180 * while they are architecture specific they have common names. Hence to 181 * prevent attempts to redefine these variables we'll check if any of 182 * the other elf architecture header files have been included. If 183 * they have then we'll just stick with the existing definitions. 184 */ 185 #if !defined(_SYS_ELF_MACH_COMMON) 186 #define _SYS_ELF_MACH_COMMON 187 188 /* 189 * Plt and Got information; the first few .got and .plt entries are reserved 190 * PLT[0] jump to dynamic linker 191 * GOT[0] address of _DYNAMIC 192 */ 193 #define M_PLT_INSSIZE 4 /* single plt instruction size */ 194 #define M_PLT_XNumber 4 /* reserved no. of plt entries */ 195 #define M_GOT_XDYNAMIC 0 /* got index for _DYNAMIC */ 196 #define M_GOT_XNumber 1 /* reserved no. of got entries */ 197 198 /* 199 * ELF32 bit PLT constants 200 */ 201 #define M32_WORD_ALIGN 4 202 #define M32_PLT_ENTSIZE 12 /* plt entry size in bytes */ 203 #define M32_PLT_ALIGN M_WORD_ALIGN /* alignment of .plt section */ 204 #define M32_GOT_ENTSIZE 4 /* got entry size in bytes */ 205 #define M32_GOT_MAXSMALL 2048 /* maximum no. of small gots */ 206 #define M32_PLT_RESERVSZ (M_PLT_XNumber * \ 207 M32_PLT_ENTSIZE) /* first 4 plt's reserved */ 208 209 /* 210 * ELF64 bit PLT constants 211 */ 212 #define M64_WORD_ALIGN 8 213 #define M64_PLT_ENTSIZE 32 /* plt entry size in bytes */ 214 #define M64_PLT_ALIGN 256 /* alignment of .plt section */ 215 #define M64_GOT_ENTSIZE 8 /* got entry size in bytes */ 216 #define M64_GOT_MAXSMALL 1024 /* maximum no. of small gots */ 217 #define M64_PLT_RESERVSZ (M_PLT_XNumber * \ 218 M64_PLT_ENTSIZE) /* first 4 plt's reserved */ 219 220 #define M64_PLT_NEARPLTS 0x8000 /* # of NEAR PLTS we can have */ 221 #define M64_PLT_FENTSIZE 24 /* size of far plt is 6 instructions */ 222 /* x 4bytes */ 223 #define M64_PLT_PSIZE 8 /* size of PLTP pointer */ 224 #define M64_PLT_FBLKCNTS 160 /* # of plts in far PLT blocks */ 225 #define M64_PLT_FBLOCKSZ (M64_PLT_FBLKCNTS *\ 226 M64_PLT_ENTSIZE) /* size of far PLT block */ 227 228 229 /* 230 * Make common alias for the 32/64 bit specific defines based on _ELF64 231 */ 232 #ifdef _ELF64 233 /* architecture common defines */ 234 #define M_WORD_ALIGN M64_WORD_ALIGN 235 #define M_PLT_ENTSIZE M64_PLT_ENTSIZE 236 #define M_PLT_ALIGN M64_PLT_ALIGN 237 #define M_PLT_RESERVSZ M64_PLT_RESERVSZ 238 #define M_GOT_ENTSIZE M64_GOT_ENTSIZE 239 /* sparc specific defines */ 240 #define M_GOT_MAXSMALL M64_GOT_MAXSMALL 241 #else /* !_ELF64 */ 242 /* architecture common defines */ 243 #define M_WORD_ALIGN M32_WORD_ALIGN 244 #define M_PLT_ENTSIZE M32_PLT_ENTSIZE 245 #define M_PLT_ALIGN M32_PLT_ALIGN 246 #define M_PLT_RESERVSZ M32_PLT_RESERVSZ 247 #define M_GOT_ENTSIZE M32_GOT_ENTSIZE 248 /* sparc specific defines */ 249 #define M_GOT_MAXSMALL M32_GOT_MAXSMALL 250 #endif /* !_ELF64 */ 251 252 #endif /* !_SYS_ELF_MACH_COMMON */ 253 254 #ifdef __cplusplus 255 } 256 #endif 257 258 #endif /* _SYS_ELF_SPARC_H */ 259