1 /* SH ELF support for BFD. 2 Copyright (C) 1998-2016 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef _ELF_SH_H 21 #define _ELF_SH_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Processor specific flags for the ELF header e_flags field. */ 28 29 #define EF_SH_MACH_MASK 0x1f 30 #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */ 31 #define EF_SH1 1 32 #define EF_SH2 2 33 #define EF_SH3 3 34 #define EF_SH_DSP 4 35 #define EF_SH3_DSP 5 36 #define EF_SH4AL_DSP 6 37 #define EF_SH3E 8 38 #define EF_SH4 9 39 #define EF_SH2E 11 40 #define EF_SH4A 12 41 #define EF_SH2A 13 42 43 #define EF_SH4_NOFPU 16 44 #define EF_SH4A_NOFPU 17 45 #define EF_SH4_NOMMU_NOFPU 18 46 #define EF_SH2A_NOFPU 19 47 #define EF_SH3_NOMMU 20 48 49 #define EF_SH2A_SH4_NOFPU 21 50 #define EF_SH2A_SH3_NOFPU 22 51 #define EF_SH2A_SH4 23 52 #define EF_SH2A_SH3E 24 53 54 /* This one can only mix in objects from other EF_SH5 objects. */ 55 #define EF_SH5 10 56 57 /* Define the mapping from ELF to bfd mach numbers. 58 bfd_mach_* are defined in bfd_in2.h (generated from 59 archures.c). */ 60 #define EF_SH_BFD_TABLE \ 61 /* EF_SH_UNKNOWN */ bfd_mach_sh , \ 62 /* EF_SH1 */ bfd_mach_sh , \ 63 /* EF_SH2 */ bfd_mach_sh2 , \ 64 /* EF_SH3 */ bfd_mach_sh3 , \ 65 /* EF_SH_DSP */ bfd_mach_sh_dsp , \ 66 /* EF_SH3_DSP */ bfd_mach_sh3_dsp , \ 67 /* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \ 68 /* 7 */ 0, \ 69 /* EF_SH3E */ bfd_mach_sh3e , \ 70 /* EF_SH4 */ bfd_mach_sh4 , \ 71 /* EF_SH5 */ 0, \ 72 /* EF_SH2E */ bfd_mach_sh2e , \ 73 /* EF_SH4A */ bfd_mach_sh4a , \ 74 /* EF_SH2A */ bfd_mach_sh2a , \ 75 /* 14, 15 */ 0, 0, \ 76 /* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \ 77 /* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \ 78 /* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \ 79 /* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \ 80 /* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \ 81 /* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \ 82 /* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \ 83 /* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \ 84 /* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e 85 86 /* Convert arch_sh* into EF_SH*. */ 87 int sh_find_elf_flags (unsigned int arch_set); 88 89 /* Convert bfd_mach_* into EF_SH*. */ 90 int sh_elf_get_flags_from_mach (unsigned long mach); 91 92 /* Other e_flags bits. */ 93 94 #define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may 95 be relocated independently. */ 96 #define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */ 97 98 /* Flags for the st_other symbol field. 99 Keep away from the STV_ visibility flags (bit 0..1). */ 100 101 /* A reference to this symbol should by default add 1. */ 102 #define STO_SH5_ISA32 (1 << 2) 103 104 /* Section contains only SHmedia code (no SHcompact code). */ 105 #define SHF_SH5_ISA32 0x40000000 106 107 /* Section contains both SHmedia and SHcompact code, and possibly also 108 constants. */ 109 #define SHF_SH5_ISA32_MIXED 0x20000000 110 111 /* If applied to a .cranges section, marks that the section is sorted by 112 increasing cr_addr values. */ 113 #define SHT_SH5_CR_SORTED 0x80000001 114 115 /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF 116 symbols). */ 117 #define STT_DATALABEL STT_LOPROC 118 119 #include "elf/reloc-macros.h" 120 121 /* Relocations. */ 122 /* Relocations 10-32 and 128-255 are GNU extensions. 123 25..32 and 10 are used for relaxation. */ 124 START_RELOC_NUMBERS (elf_sh_reloc_type) 125 RELOC_NUMBER (R_SH_NONE, 0) 126 RELOC_NUMBER (R_SH_DIR32, 1) 127 RELOC_NUMBER (R_SH_REL32, 2) 128 RELOC_NUMBER (R_SH_DIR8WPN, 3) 129 RELOC_NUMBER (R_SH_IND12W, 4) 130 RELOC_NUMBER (R_SH_DIR8WPL, 5) 131 RELOC_NUMBER (R_SH_DIR8WPZ, 6) 132 RELOC_NUMBER (R_SH_DIR8BP, 7) 133 RELOC_NUMBER (R_SH_DIR8W, 8) 134 RELOC_NUMBER (R_SH_DIR8L, 9) 135 136 RELOC_NUMBER (R_SH_LOOP_START, 10) 137 RELOC_NUMBER (R_SH_LOOP_END, 11) 138 139 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12) 140 FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21) 141 142 RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22) 143 RELOC_NUMBER (R_SH_GNU_VTENTRY, 23) 144 RELOC_NUMBER (R_SH_SWITCH8, 24) 145 RELOC_NUMBER (R_SH_SWITCH16, 25) 146 RELOC_NUMBER (R_SH_SWITCH32, 26) 147 RELOC_NUMBER (R_SH_USES, 27) 148 RELOC_NUMBER (R_SH_COUNT, 28) 149 RELOC_NUMBER (R_SH_ALIGN, 29) 150 RELOC_NUMBER (R_SH_CODE, 30) 151 RELOC_NUMBER (R_SH_DATA, 31) 152 RELOC_NUMBER (R_SH_LABEL, 32) 153 154 RELOC_NUMBER (R_SH_DIR16, 33) 155 RELOC_NUMBER (R_SH_DIR8, 34) 156 RELOC_NUMBER (R_SH_DIR8UL, 35) 157 RELOC_NUMBER (R_SH_DIR8UW, 36) 158 RELOC_NUMBER (R_SH_DIR8U, 37) 159 RELOC_NUMBER (R_SH_DIR8SW, 38) 160 RELOC_NUMBER (R_SH_DIR8S, 39) 161 RELOC_NUMBER (R_SH_DIR4UL, 40) 162 RELOC_NUMBER (R_SH_DIR4UW, 41) 163 RELOC_NUMBER (R_SH_DIR4U, 42) 164 RELOC_NUMBER (R_SH_PSHA, 43) 165 RELOC_NUMBER (R_SH_PSHL, 44) 166 RELOC_NUMBER (R_SH_DIR5U, 45) 167 RELOC_NUMBER (R_SH_DIR6U, 46) 168 RELOC_NUMBER (R_SH_DIR6S, 47) 169 RELOC_NUMBER (R_SH_DIR10S, 48) 170 RELOC_NUMBER (R_SH_DIR10SW, 49) 171 RELOC_NUMBER (R_SH_DIR10SL, 50) 172 RELOC_NUMBER (R_SH_DIR10SQ, 51) 173 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52) 174 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52) 175 RELOC_NUMBER (R_SH_DIR16S, 53) 176 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54) 177 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143) 178 RELOC_NUMBER (R_SH_TLS_GD_32, 144) 179 RELOC_NUMBER (R_SH_TLS_LD_32, 145) 180 RELOC_NUMBER (R_SH_TLS_LDO_32, 146) 181 RELOC_NUMBER (R_SH_TLS_IE_32, 147) 182 RELOC_NUMBER (R_SH_TLS_LE_32, 148) 183 RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149) 184 RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150) 185 RELOC_NUMBER (R_SH_TLS_TPOFF32, 151) 186 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152) 187 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159) 188 RELOC_NUMBER (R_SH_GOT32, 160) 189 RELOC_NUMBER (R_SH_PLT32, 161) 190 RELOC_NUMBER (R_SH_COPY, 162) 191 RELOC_NUMBER (R_SH_GLOB_DAT, 163) 192 RELOC_NUMBER (R_SH_JMP_SLOT, 164) 193 RELOC_NUMBER (R_SH_RELATIVE, 165) 194 RELOC_NUMBER (R_SH_GOTOFF, 166) 195 RELOC_NUMBER (R_SH_GOTPC, 167) 196 RELOC_NUMBER (R_SH_GOTPLT32, 168) 197 RELOC_NUMBER (R_SH_GOT_LOW16, 169) 198 RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170) 199 RELOC_NUMBER (R_SH_GOT_MEDHI16, 171) 200 RELOC_NUMBER (R_SH_GOT_HI16, 172) 201 RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173) 202 RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174) 203 RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175) 204 RELOC_NUMBER (R_SH_GOTPLT_HI16, 176) 205 RELOC_NUMBER (R_SH_PLT_LOW16, 177) 206 RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178) 207 RELOC_NUMBER (R_SH_PLT_MEDHI16, 179) 208 RELOC_NUMBER (R_SH_PLT_HI16, 180) 209 RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181) 210 RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182) 211 RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183) 212 RELOC_NUMBER (R_SH_GOTOFF_HI16, 184) 213 RELOC_NUMBER (R_SH_GOTPC_LOW16, 185) 214 RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186) 215 RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187) 216 RELOC_NUMBER (R_SH_GOTPC_HI16, 188) 217 RELOC_NUMBER (R_SH_GOT10BY4, 189) 218 RELOC_NUMBER (R_SH_GOTPLT10BY4, 190) 219 RELOC_NUMBER (R_SH_GOT10BY8, 191) 220 RELOC_NUMBER (R_SH_GOTPLT10BY8, 192) 221 RELOC_NUMBER (R_SH_COPY64, 193) 222 RELOC_NUMBER (R_SH_GLOB_DAT64, 194) 223 RELOC_NUMBER (R_SH_JMP_SLOT64, 195) 224 RELOC_NUMBER (R_SH_RELATIVE64, 196) 225 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197) 226 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200) 227 RELOC_NUMBER (R_SH_GOT20, 201) 228 RELOC_NUMBER (R_SH_GOTOFF20, 202) 229 RELOC_NUMBER (R_SH_GOTFUNCDESC, 203) 230 RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204) 231 RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205) 232 RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206) 233 RELOC_NUMBER (R_SH_FUNCDESC, 207) 234 RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208) 235 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209) 236 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241) 237 RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242) 238 RELOC_NUMBER (R_SH_PT_16, 243) 239 RELOC_NUMBER (R_SH_IMMS16, 244) 240 RELOC_NUMBER (R_SH_IMMU16, 245) 241 RELOC_NUMBER (R_SH_IMM_LOW16, 246) 242 RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247) 243 RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248) 244 RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249) 245 RELOC_NUMBER (R_SH_IMM_MEDHI16, 250) 246 RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251) 247 RELOC_NUMBER (R_SH_IMM_HI16, 252) 248 RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253) 249 RELOC_NUMBER (R_SH_64, 254) 250 RELOC_NUMBER (R_SH_64_PCREL, 255) 251 END_RELOC_NUMBERS (R_SH_max) 252 253 #ifdef __cplusplus 254 } 255 #endif 256 257 #endif 258