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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5191 | serge | 1 | /* SH ELF support for BFD. |
| 6324 | serge | 2 | Copyright (C) 1998-2015 Free Software Foundation, Inc. |
| 5191 | serge | 3 | |
| 4 | This file is part of BFD, the Binary File Descriptor library. |
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| 5 | |||
| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |||
| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |||
| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software Foundation, |
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| 18 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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| 19 | |||
| 20 | #ifndef _ELF_SH_H |
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| 21 | #define _ELF_SH_H |
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| 22 | |||
| 23 | /* Processor specific flags for the ELF header e_flags field. */ |
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| 24 | |||
| 25 | #define EF_SH_MACH_MASK 0x1f |
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| 26 | #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */ |
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| 27 | #define EF_SH1 1 |
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| 28 | #define EF_SH2 2 |
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| 29 | #define EF_SH3 3 |
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| 30 | #define EF_SH_DSP 4 |
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| 31 | #define EF_SH3_DSP 5 |
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| 32 | #define EF_SH4AL_DSP 6 |
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| 33 | #define EF_SH3E 8 |
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| 34 | #define EF_SH4 9 |
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| 35 | #define EF_SH2E 11 |
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| 36 | #define EF_SH4A 12 |
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| 37 | #define EF_SH2A 13 |
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| 38 | |||
| 39 | #define EF_SH4_NOFPU 16 |
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| 40 | #define EF_SH4A_NOFPU 17 |
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| 41 | #define EF_SH4_NOMMU_NOFPU 18 |
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| 42 | #define EF_SH2A_NOFPU 19 |
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| 43 | #define EF_SH3_NOMMU 20 |
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| 44 | |||
| 45 | #define EF_SH2A_SH4_NOFPU 21 |
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| 46 | #define EF_SH2A_SH3_NOFPU 22 |
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| 47 | #define EF_SH2A_SH4 23 |
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| 48 | #define EF_SH2A_SH3E 24 |
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| 49 | |||
| 50 | /* This one can only mix in objects from other EF_SH5 objects. */ |
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| 51 | #define EF_SH5 10 |
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| 52 | |||
| 53 | /* Define the mapping from ELF to bfd mach numbers. |
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| 54 | bfd_mach_* are defined in bfd_in2.h (generated from |
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| 55 | archures.c). */ |
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| 56 | #define EF_SH_BFD_TABLE \ |
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| 57 | /* EF_SH_UNKNOWN */ bfd_mach_sh , \ |
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| 58 | /* EF_SH1 */ bfd_mach_sh , \ |
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| 59 | /* EF_SH2 */ bfd_mach_sh2 , \ |
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| 60 | /* EF_SH3 */ bfd_mach_sh3 , \ |
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| 61 | /* EF_SH_DSP */ bfd_mach_sh_dsp , \ |
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| 62 | /* EF_SH3_DSP */ bfd_mach_sh3_dsp , \ |
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| 63 | /* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \ |
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| 64 | /* 7 */ 0, \ |
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| 65 | /* EF_SH3E */ bfd_mach_sh3e , \ |
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| 66 | /* EF_SH4 */ bfd_mach_sh4 , \ |
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| 67 | /* EF_SH5 */ 0, \ |
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| 68 | /* EF_SH2E */ bfd_mach_sh2e , \ |
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| 69 | /* EF_SH4A */ bfd_mach_sh4a , \ |
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| 70 | /* EF_SH2A */ bfd_mach_sh2a , \ |
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| 71 | /* 14, 15 */ 0, 0, \ |
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| 72 | /* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \ |
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| 73 | /* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \ |
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| 74 | /* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \ |
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| 75 | /* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \ |
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| 76 | /* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \ |
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| 77 | /* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \ |
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| 78 | /* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \ |
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| 79 | /* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \ |
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| 80 | /* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e |
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| 81 | |||
| 82 | /* Convert arch_sh* into EF_SH*. */ |
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| 83 | int sh_find_elf_flags (unsigned int arch_set); |
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| 84 | |||
| 85 | /* Convert bfd_mach_* into EF_SH*. */ |
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| 86 | int sh_elf_get_flags_from_mach (unsigned long mach); |
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| 87 | |||
| 88 | /* Other e_flags bits. */ |
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| 89 | |||
| 90 | #define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may |
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| 91 | be relocated independently. */ |
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| 92 | #define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */ |
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| 93 | |||
| 94 | /* Flags for the st_other symbol field. |
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| 95 | Keep away from the STV_ visibility flags (bit 0..1). */ |
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| 96 | |||
| 97 | /* A reference to this symbol should by default add 1. */ |
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| 98 | #define STO_SH5_ISA32 (1 << 2) |
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| 99 | |||
| 100 | /* Section contains only SHmedia code (no SHcompact code). */ |
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| 101 | #define SHF_SH5_ISA32 0x40000000 |
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| 102 | |||
| 103 | /* Section contains both SHmedia and SHcompact code, and possibly also |
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| 104 | constants. */ |
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| 105 | #define SHF_SH5_ISA32_MIXED 0x20000000 |
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| 106 | |||
| 107 | /* If applied to a .cranges section, marks that the section is sorted by |
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| 108 | increasing cr_addr values. */ |
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| 109 | #define SHT_SH5_CR_SORTED 0x80000001 |
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| 110 | |||
| 111 | /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF |
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| 112 | symbols). */ |
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| 113 | #define STT_DATALABEL STT_LOPROC |
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| 114 | |||
| 115 | #include "elf/reloc-macros.h" |
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| 116 | |||
| 117 | /* Relocations. */ |
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| 118 | /* Relocations 10-32 and 128-255 are GNU extensions. |
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| 119 | 25..32 and 10 are used for relaxation. */ |
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| 120 | START_RELOC_NUMBERS (elf_sh_reloc_type) |
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| 121 | RELOC_NUMBER (R_SH_NONE, 0) |
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| 122 | RELOC_NUMBER (R_SH_DIR32, 1) |
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| 123 | RELOC_NUMBER (R_SH_REL32, 2) |
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| 124 | RELOC_NUMBER (R_SH_DIR8WPN, 3) |
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| 125 | RELOC_NUMBER (R_SH_IND12W, 4) |
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| 126 | RELOC_NUMBER (R_SH_DIR8WPL, 5) |
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| 127 | RELOC_NUMBER (R_SH_DIR8WPZ, 6) |
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| 128 | RELOC_NUMBER (R_SH_DIR8BP, 7) |
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| 129 | RELOC_NUMBER (R_SH_DIR8W, 8) |
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| 130 | RELOC_NUMBER (R_SH_DIR8L, 9) |
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| 131 | |||
| 132 | RELOC_NUMBER (R_SH_LOOP_START, 10) |
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| 133 | RELOC_NUMBER (R_SH_LOOP_END, 11) |
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| 134 | |||
| 135 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12) |
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| 136 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21) |
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| 137 | |||
| 138 | RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22) |
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| 139 | RELOC_NUMBER (R_SH_GNU_VTENTRY, 23) |
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| 140 | RELOC_NUMBER (R_SH_SWITCH8, 24) |
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| 141 | RELOC_NUMBER (R_SH_SWITCH16, 25) |
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| 142 | RELOC_NUMBER (R_SH_SWITCH32, 26) |
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| 143 | RELOC_NUMBER (R_SH_USES, 27) |
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| 144 | RELOC_NUMBER (R_SH_COUNT, 28) |
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| 145 | RELOC_NUMBER (R_SH_ALIGN, 29) |
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| 146 | RELOC_NUMBER (R_SH_CODE, 30) |
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| 147 | RELOC_NUMBER (R_SH_DATA, 31) |
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| 148 | RELOC_NUMBER (R_SH_LABEL, 32) |
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| 149 | |||
| 150 | RELOC_NUMBER (R_SH_DIR16, 33) |
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| 151 | RELOC_NUMBER (R_SH_DIR8, 34) |
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| 152 | RELOC_NUMBER (R_SH_DIR8UL, 35) |
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| 153 | RELOC_NUMBER (R_SH_DIR8UW, 36) |
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| 154 | RELOC_NUMBER (R_SH_DIR8U, 37) |
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| 155 | RELOC_NUMBER (R_SH_DIR8SW, 38) |
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| 156 | RELOC_NUMBER (R_SH_DIR8S, 39) |
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| 157 | RELOC_NUMBER (R_SH_DIR4UL, 40) |
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| 158 | RELOC_NUMBER (R_SH_DIR4UW, 41) |
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| 159 | RELOC_NUMBER (R_SH_DIR4U, 42) |
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| 160 | RELOC_NUMBER (R_SH_PSHA, 43) |
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| 161 | RELOC_NUMBER (R_SH_PSHL, 44) |
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| 162 | RELOC_NUMBER (R_SH_DIR5U, 45) |
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| 163 | RELOC_NUMBER (R_SH_DIR6U, 46) |
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| 164 | RELOC_NUMBER (R_SH_DIR6S, 47) |
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| 165 | RELOC_NUMBER (R_SH_DIR10S, 48) |
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| 166 | RELOC_NUMBER (R_SH_DIR10SW, 49) |
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| 167 | RELOC_NUMBER (R_SH_DIR10SL, 50) |
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| 168 | RELOC_NUMBER (R_SH_DIR10SQ, 51) |
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| 169 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52) |
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| 170 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52) |
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| 171 | RELOC_NUMBER (R_SH_DIR16S, 53) |
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| 172 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54) |
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| 173 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143) |
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| 174 | RELOC_NUMBER (R_SH_TLS_GD_32, 144) |
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| 175 | RELOC_NUMBER (R_SH_TLS_LD_32, 145) |
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| 176 | RELOC_NUMBER (R_SH_TLS_LDO_32, 146) |
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| 177 | RELOC_NUMBER (R_SH_TLS_IE_32, 147) |
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| 178 | RELOC_NUMBER (R_SH_TLS_LE_32, 148) |
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| 179 | RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149) |
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| 180 | RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150) |
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| 181 | RELOC_NUMBER (R_SH_TLS_TPOFF32, 151) |
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| 182 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152) |
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| 183 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159) |
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| 184 | RELOC_NUMBER (R_SH_GOT32, 160) |
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| 185 | RELOC_NUMBER (R_SH_PLT32, 161) |
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| 186 | RELOC_NUMBER (R_SH_COPY, 162) |
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| 187 | RELOC_NUMBER (R_SH_GLOB_DAT, 163) |
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| 188 | RELOC_NUMBER (R_SH_JMP_SLOT, 164) |
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| 189 | RELOC_NUMBER (R_SH_RELATIVE, 165) |
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| 190 | RELOC_NUMBER (R_SH_GOTOFF, 166) |
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| 191 | RELOC_NUMBER (R_SH_GOTPC, 167) |
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| 192 | RELOC_NUMBER (R_SH_GOTPLT32, 168) |
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| 193 | RELOC_NUMBER (R_SH_GOT_LOW16, 169) |
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| 194 | RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170) |
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| 195 | RELOC_NUMBER (R_SH_GOT_MEDHI16, 171) |
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| 196 | RELOC_NUMBER (R_SH_GOT_HI16, 172) |
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| 197 | RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173) |
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| 198 | RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174) |
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| 199 | RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175) |
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| 200 | RELOC_NUMBER (R_SH_GOTPLT_HI16, 176) |
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| 201 | RELOC_NUMBER (R_SH_PLT_LOW16, 177) |
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| 202 | RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178) |
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| 203 | RELOC_NUMBER (R_SH_PLT_MEDHI16, 179) |
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| 204 | RELOC_NUMBER (R_SH_PLT_HI16, 180) |
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| 205 | RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181) |
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| 206 | RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182) |
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| 207 | RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183) |
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| 208 | RELOC_NUMBER (R_SH_GOTOFF_HI16, 184) |
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| 209 | RELOC_NUMBER (R_SH_GOTPC_LOW16, 185) |
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| 210 | RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186) |
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| 211 | RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187) |
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| 212 | RELOC_NUMBER (R_SH_GOTPC_HI16, 188) |
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| 213 | RELOC_NUMBER (R_SH_GOT10BY4, 189) |
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| 214 | RELOC_NUMBER (R_SH_GOTPLT10BY4, 190) |
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| 215 | RELOC_NUMBER (R_SH_GOT10BY8, 191) |
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| 216 | RELOC_NUMBER (R_SH_GOTPLT10BY8, 192) |
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| 217 | RELOC_NUMBER (R_SH_COPY64, 193) |
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| 218 | RELOC_NUMBER (R_SH_GLOB_DAT64, 194) |
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| 219 | RELOC_NUMBER (R_SH_JMP_SLOT64, 195) |
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| 220 | RELOC_NUMBER (R_SH_RELATIVE64, 196) |
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| 221 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197) |
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| 222 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200) |
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| 223 | RELOC_NUMBER (R_SH_GOT20, 201) |
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| 224 | RELOC_NUMBER (R_SH_GOTOFF20, 202) |
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| 225 | RELOC_NUMBER (R_SH_GOTFUNCDESC, 203) |
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| 226 | RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204) |
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| 227 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205) |
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| 228 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206) |
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| 229 | RELOC_NUMBER (R_SH_FUNCDESC, 207) |
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| 230 | RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208) |
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| 231 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209) |
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| 232 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241) |
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| 233 | RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242) |
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| 234 | RELOC_NUMBER (R_SH_PT_16, 243) |
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| 235 | RELOC_NUMBER (R_SH_IMMS16, 244) |
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| 236 | RELOC_NUMBER (R_SH_IMMU16, 245) |
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| 237 | RELOC_NUMBER (R_SH_IMM_LOW16, 246) |
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| 238 | RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247) |
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| 239 | RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248) |
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| 240 | RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249) |
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| 241 | RELOC_NUMBER (R_SH_IMM_MEDHI16, 250) |
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| 242 | RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251) |
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| 243 | RELOC_NUMBER (R_SH_IMM_HI16, 252) |
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| 244 | RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253) |
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| 245 | RELOC_NUMBER (R_SH_64, 254) |
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| 246 | RELOC_NUMBER (R_SH_64_PCREL, 255) |
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| 247 | END_RELOC_NUMBERS (R_SH_max) |
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| 248 | |||
| 249 | #endif |