1 /* SH ELF support for BFD. 2 Copyright 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 19 20 #ifndef _ELF_SH_H 21 #define _ELF_SH_H 22 23 /* Processor specific flags for the ELF header e_flags field. */ 24 25 #define EF_SH_MACH_MASK 0x1f 26 #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */ 27 #define EF_SH1 1 28 #define EF_SH2 2 29 #define EF_SH3 3 30 #define EF_SH_HAS_DSP(flags) (((flags) & EF_SH_MACH_MASK & ~3) == 4) 31 #define EF_SH_DSP 4 32 #define EF_SH3_DSP 5 33 #define EF_SH4AL_DSP 6 34 #define EF_SH_HAS_FP(flags) ((flags) & 8) 35 #define EF_SH3E 8 36 #define EF_SH4 9 37 #define EF_SH2E 11 38 #define EF_SH4A 12 39 40 #define EF_SH4_NOFPU 0x10 41 #define EF_SH4A_NOFPU 0x11 42 43 /* This one can only mix in objects from other EF_SH5 objects. */ 44 #define EF_SH5 10 45 46 #define EF_SH_MERGE_MACH(mach1, mach2) \ 47 (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \ 48 || ((mach1) == EF_SH_DSP \ 49 && ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \ 50 ? EF_SH3_DSP \ 51 : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \ 52 || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \ 53 ? EF_SH3 \ 54 : ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \ 55 ? (mach2) \ 56 : ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \ 57 ? (mach1) \ 58 : (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \ 59 || ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \ 60 ? EF_SH2E \ 61 : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \ 62 || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \ 63 ? EF_SH4 \ 64 /* ??? SH4? Why not SH3E? */ \ 65 : ((((mach1) == EF_SH4_NOFPU || (mach1) == EF_SH4A_NOFPU) \ 66 && EF_SH_HAS_DSP (mach2)) \ 67 || (((mach2) == EF_SH4_NOFPU || (mach2) == EF_SH4A_NOFPU) \ 68 && EF_SH_HAS_DSP (mach1))) \ 69 ? EF_SH4AL_DSP \ 70 : ((mach1) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach2)) \ 71 ? ((mach2) < EF_SH4A) ? EF_SH4 : (mach2) \ 72 : ((mach2) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach1)) \ 73 ? ((mach1) < EF_SH4A) ? EF_SH4 : (mach1) \ 74 : ((mach1) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach2)) \ 75 ? ((mach2) <= EF_SH4A) ? EF_SH4A : (mach2) \ 76 : ((mach2) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach1)) \ 77 ? ((mach1) <= EF_SH4A) ? EF_SH4A : (mach1) \ 78 : (((mach1) == EF_SH2E ? 7 : (mach1)) > ((mach2) == EF_SH2E ? 7 : (mach2)) \ 79 ? (mach1) : (mach2))) 80 81 /* Flags for the st_other symbol field. 82 Keep away from the STV_ visibility flags (bit 0..1). */ 83 84 /* A reference to this symbol should by default add 1. */ 85 #define STO_SH5_ISA32 (1 << 2) 86 87 /* Section contains only SHmedia code (no SHcompact code). */ 88 #define SHF_SH5_ISA32 0x40000000 89 90 /* Section contains both SHmedia and SHcompact code, and possibly also 91 constants. */ 92 #define SHF_SH5_ISA32_MIXED 0x20000000 93 94 /* If applied to a .cranges section, marks that the section is sorted by 95 increasing cr_addr values. */ 96 #define SHT_SH5_CR_SORTED 0x80000001 97 98 /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF 99 symbols). */ 100 #define STT_DATALABEL STT_LOPROC 101 102 #include "elf/reloc-macros.h" 103 104 /* Relocations. */ 105 /* Relocations 10-32 and 128-255 are GNU extensions. 106 25..32 and 10 are used for relaxation. */ 107 START_RELOC_NUMBERS (elf_sh_reloc_type) 108 RELOC_NUMBER (R_SH_NONE, 0) 109 RELOC_NUMBER (R_SH_DIR32, 1) 110 RELOC_NUMBER (R_SH_REL32, 2) 111 RELOC_NUMBER (R_SH_DIR8WPN, 3) 112 RELOC_NUMBER (R_SH_IND12W, 4) 113 RELOC_NUMBER (R_SH_DIR8WPL, 5) 114 RELOC_NUMBER (R_SH_DIR8WPZ, 6) 115 RELOC_NUMBER (R_SH_DIR8BP, 7) 116 RELOC_NUMBER (R_SH_DIR8W, 8) 117 RELOC_NUMBER (R_SH_DIR8L, 9) 118 119 RELOC_NUMBER (R_SH_LOOP_START, 10) 120 RELOC_NUMBER (R_SH_LOOP_END, 11) 121 122 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12) 123 FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21) 124 125 RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22) 126 RELOC_NUMBER (R_SH_GNU_VTENTRY, 23) 127 RELOC_NUMBER (R_SH_SWITCH8, 24) 128 RELOC_NUMBER (R_SH_SWITCH16, 25) 129 RELOC_NUMBER (R_SH_SWITCH32, 26) 130 RELOC_NUMBER (R_SH_USES, 27) 131 RELOC_NUMBER (R_SH_COUNT, 28) 132 RELOC_NUMBER (R_SH_ALIGN, 29) 133 RELOC_NUMBER (R_SH_CODE, 30) 134 RELOC_NUMBER (R_SH_DATA, 31) 135 RELOC_NUMBER (R_SH_LABEL, 32) 136 137 RELOC_NUMBER (R_SH_DIR16, 33) 138 RELOC_NUMBER (R_SH_DIR8, 34) 139 RELOC_NUMBER (R_SH_DIR8UL, 35) 140 RELOC_NUMBER (R_SH_DIR8UW, 36) 141 RELOC_NUMBER (R_SH_DIR8U, 37) 142 RELOC_NUMBER (R_SH_DIR8SW, 38) 143 RELOC_NUMBER (R_SH_DIR8S, 39) 144 RELOC_NUMBER (R_SH_DIR4UL, 40) 145 RELOC_NUMBER (R_SH_DIR4UW, 41) 146 RELOC_NUMBER (R_SH_DIR4U, 42) 147 RELOC_NUMBER (R_SH_PSHA, 43) 148 RELOC_NUMBER (R_SH_PSHL, 44) 149 RELOC_NUMBER (R_SH_DIR5U, 45) 150 RELOC_NUMBER (R_SH_DIR6U, 46) 151 RELOC_NUMBER (R_SH_DIR6S, 47) 152 RELOC_NUMBER (R_SH_DIR10S, 48) 153 RELOC_NUMBER (R_SH_DIR10SW, 49) 154 RELOC_NUMBER (R_SH_DIR10SL, 50) 155 RELOC_NUMBER (R_SH_DIR10SQ, 51) 156 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52) 157 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52) 158 RELOC_NUMBER (R_SH_DIR16S, 53) 159 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54) 160 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143) 161 RELOC_NUMBER (R_SH_TLS_GD_32, 144) 162 RELOC_NUMBER (R_SH_TLS_LD_32, 145) 163 RELOC_NUMBER (R_SH_TLS_LDO_32, 146) 164 RELOC_NUMBER (R_SH_TLS_IE_32, 147) 165 RELOC_NUMBER (R_SH_TLS_LE_32, 148) 166 RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149) 167 RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150) 168 RELOC_NUMBER (R_SH_TLS_TPOFF32, 151) 169 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152) 170 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159) 171 RELOC_NUMBER (R_SH_GOT32, 160) 172 RELOC_NUMBER (R_SH_PLT32, 161) 173 RELOC_NUMBER (R_SH_COPY, 162) 174 RELOC_NUMBER (R_SH_GLOB_DAT, 163) 175 RELOC_NUMBER (R_SH_JMP_SLOT, 164) 176 RELOC_NUMBER (R_SH_RELATIVE, 165) 177 RELOC_NUMBER (R_SH_GOTOFF, 166) 178 RELOC_NUMBER (R_SH_GOTPC, 167) 179 RELOC_NUMBER (R_SH_GOTPLT32, 168) 180 RELOC_NUMBER (R_SH_GOT_LOW16, 169) 181 RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170) 182 RELOC_NUMBER (R_SH_GOT_MEDHI16, 171) 183 RELOC_NUMBER (R_SH_GOT_HI16, 172) 184 RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173) 185 RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174) 186 RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175) 187 RELOC_NUMBER (R_SH_GOTPLT_HI16, 176) 188 RELOC_NUMBER (R_SH_PLT_LOW16, 177) 189 RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178) 190 RELOC_NUMBER (R_SH_PLT_MEDHI16, 179) 191 RELOC_NUMBER (R_SH_PLT_HI16, 180) 192 RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181) 193 RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182) 194 RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183) 195 RELOC_NUMBER (R_SH_GOTOFF_HI16, 184) 196 RELOC_NUMBER (R_SH_GOTPC_LOW16, 185) 197 RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186) 198 RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187) 199 RELOC_NUMBER (R_SH_GOTPC_HI16, 188) 200 RELOC_NUMBER (R_SH_GOT10BY4, 189) 201 RELOC_NUMBER (R_SH_GOTPLT10BY4, 190) 202 RELOC_NUMBER (R_SH_GOT10BY8, 191) 203 RELOC_NUMBER (R_SH_GOTPLT10BY8, 192) 204 RELOC_NUMBER (R_SH_COPY64, 193) 205 RELOC_NUMBER (R_SH_GLOB_DAT64, 194) 206 RELOC_NUMBER (R_SH_JMP_SLOT64, 195) 207 RELOC_NUMBER (R_SH_RELATIVE64, 196) 208 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197) 209 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 241) 210 RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242) 211 RELOC_NUMBER (R_SH_PT_16, 243) 212 RELOC_NUMBER (R_SH_IMMS16, 244) 213 RELOC_NUMBER (R_SH_IMMU16, 245) 214 RELOC_NUMBER (R_SH_IMM_LOW16, 246) 215 RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247) 216 RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248) 217 RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249) 218 RELOC_NUMBER (R_SH_IMM_MEDHI16, 250) 219 RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251) 220 RELOC_NUMBER (R_SH_IMM_HI16, 252) 221 RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253) 222 RELOC_NUMBER (R_SH_64, 254) 223 RELOC_NUMBER (R_SH_64_PCREL, 255) 224 END_RELOC_NUMBERS (R_SH_max) 225 226 #endif 227