1 | /* SH ELF support for BFD. |
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2 | Copyright 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2010 |
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3 | Free Software Foundation, Inc. |
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4 | |
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5 | This file is part of BFD, the Binary File Descriptor library. |
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6 | |
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7 | This program is free software; you can redistribute it and/or modify |
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8 | it under the terms of the GNU General Public License as published by |
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9 | the Free Software Foundation; either version 3 of the License, or |
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10 | (at your option) any later version. |
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11 | |
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12 | This program is distributed in the hope that it will be useful, |
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | GNU General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU General Public License |
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18 | along with this program; if not, write to the Free Software Foundation, |
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19 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
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20 | |
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21 | #ifndef _ELF_SH_H |
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22 | #define _ELF_SH_H |
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23 | |
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24 | /* Processor specific flags for the ELF header e_flags field. */ |
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25 | |
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26 | #define EF_SH_MACH_MASK 0x1f |
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27 | #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */ |
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28 | #define EF_SH1 1 |
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29 | #define EF_SH2 2 |
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30 | #define EF_SH3 3 |
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31 | #define EF_SH_DSP 4 |
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32 | #define EF_SH3_DSP 5 |
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33 | #define EF_SH4AL_DSP 6 |
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34 | #define EF_SH3E 8 |
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35 | #define EF_SH4 9 |
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36 | #define EF_SH2E 11 |
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37 | #define EF_SH4A 12 |
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38 | #define EF_SH2A 13 |
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39 | |
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40 | #define EF_SH4_NOFPU 16 |
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41 | #define EF_SH4A_NOFPU 17 |
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42 | #define EF_SH4_NOMMU_NOFPU 18 |
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43 | #define EF_SH2A_NOFPU 19 |
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44 | #define EF_SH3_NOMMU 20 |
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45 | |
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46 | #define EF_SH2A_SH4_NOFPU 21 |
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47 | #define EF_SH2A_SH3_NOFPU 22 |
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48 | #define EF_SH2A_SH4 23 |
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49 | #define EF_SH2A_SH3E 24 |
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50 | |
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51 | /* This one can only mix in objects from other EF_SH5 objects. */ |
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52 | #define EF_SH5 10 |
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53 | |
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54 | /* Define the mapping from ELF to bfd mach numbers. |
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55 | bfd_mach_* are defined in bfd_in2.h (generated from |
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56 | archures.c). */ |
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57 | #define EF_SH_BFD_TABLE \ |
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58 | /* EF_SH_UNKNOWN */ bfd_mach_sh , \ |
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59 | /* EF_SH1 */ bfd_mach_sh , \ |
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60 | /* EF_SH2 */ bfd_mach_sh2 , \ |
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61 | /* EF_SH3 */ bfd_mach_sh3 , \ |
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62 | /* EF_SH_DSP */ bfd_mach_sh_dsp , \ |
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63 | /* EF_SH3_DSP */ bfd_mach_sh3_dsp , \ |
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64 | /* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \ |
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65 | /* 7 */ 0, \ |
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66 | /* EF_SH3E */ bfd_mach_sh3e , \ |
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67 | /* EF_SH4 */ bfd_mach_sh4 , \ |
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68 | /* EF_SH5 */ 0, \ |
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69 | /* EF_SH2E */ bfd_mach_sh2e , \ |
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70 | /* EF_SH4A */ bfd_mach_sh4a , \ |
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71 | /* EF_SH2A */ bfd_mach_sh2a , \ |
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72 | /* 14, 15 */ 0, 0, \ |
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73 | /* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \ |
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74 | /* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \ |
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75 | /* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \ |
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76 | /* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \ |
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77 | /* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \ |
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78 | /* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \ |
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79 | /* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \ |
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80 | /* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \ |
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81 | /* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e |
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82 | |
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83 | /* Convert arch_sh* into EF_SH*. */ |
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84 | int sh_find_elf_flags (unsigned int arch_set); |
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85 | |
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86 | /* Convert bfd_mach_* into EF_SH*. */ |
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87 | int sh_elf_get_flags_from_mach (unsigned long mach); |
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88 | |
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89 | /* Other e_flags bits. */ |
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90 | |
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91 | #define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may |
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92 | be relocated independently. */ |
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93 | #define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */ |
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94 | |
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95 | /* Flags for the st_other symbol field. |
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96 | Keep away from the STV_ visibility flags (bit 0..1). */ |
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97 | |
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98 | /* A reference to this symbol should by default add 1. */ |
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99 | #define STO_SH5_ISA32 (1 << 2) |
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100 | |
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101 | /* Section contains only SHmedia code (no SHcompact code). */ |
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102 | #define SHF_SH5_ISA32 0x40000000 |
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103 | |
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104 | /* Section contains both SHmedia and SHcompact code, and possibly also |
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105 | constants. */ |
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106 | #define SHF_SH5_ISA32_MIXED 0x20000000 |
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107 | |
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108 | /* If applied to a .cranges section, marks that the section is sorted by |
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109 | increasing cr_addr values. */ |
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110 | #define SHT_SH5_CR_SORTED 0x80000001 |
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111 | |
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112 | /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF |
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113 | symbols). */ |
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114 | #define STT_DATALABEL STT_LOPROC |
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115 | |
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116 | #include "elf/reloc-macros.h" |
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117 | |
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118 | /* Relocations. */ |
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119 | /* Relocations 10-32 and 128-255 are GNU extensions. |
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120 | 25..32 and 10 are used for relaxation. */ |
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121 | START_RELOC_NUMBERS (elf_sh_reloc_type) |
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122 | RELOC_NUMBER (R_SH_NONE, 0) |
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123 | RELOC_NUMBER (R_SH_DIR32, 1) |
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124 | RELOC_NUMBER (R_SH_REL32, 2) |
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125 | RELOC_NUMBER (R_SH_DIR8WPN, 3) |
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126 | RELOC_NUMBER (R_SH_IND12W, 4) |
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127 | RELOC_NUMBER (R_SH_DIR8WPL, 5) |
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128 | RELOC_NUMBER (R_SH_DIR8WPZ, 6) |
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129 | RELOC_NUMBER (R_SH_DIR8BP, 7) |
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130 | RELOC_NUMBER (R_SH_DIR8W, 8) |
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131 | RELOC_NUMBER (R_SH_DIR8L, 9) |
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132 | |
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133 | RELOC_NUMBER (R_SH_LOOP_START, 10) |
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134 | RELOC_NUMBER (R_SH_LOOP_END, 11) |
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135 | |
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136 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12) |
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137 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21) |
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138 | |
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139 | RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22) |
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140 | RELOC_NUMBER (R_SH_GNU_VTENTRY, 23) |
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141 | RELOC_NUMBER (R_SH_SWITCH8, 24) |
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142 | RELOC_NUMBER (R_SH_SWITCH16, 25) |
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143 | RELOC_NUMBER (R_SH_SWITCH32, 26) |
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144 | RELOC_NUMBER (R_SH_USES, 27) |
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145 | RELOC_NUMBER (R_SH_COUNT, 28) |
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146 | RELOC_NUMBER (R_SH_ALIGN, 29) |
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147 | RELOC_NUMBER (R_SH_CODE, 30) |
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148 | RELOC_NUMBER (R_SH_DATA, 31) |
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149 | RELOC_NUMBER (R_SH_LABEL, 32) |
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150 | |
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151 | RELOC_NUMBER (R_SH_DIR16, 33) |
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152 | RELOC_NUMBER (R_SH_DIR8, 34) |
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153 | RELOC_NUMBER (R_SH_DIR8UL, 35) |
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154 | RELOC_NUMBER (R_SH_DIR8UW, 36) |
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155 | RELOC_NUMBER (R_SH_DIR8U, 37) |
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156 | RELOC_NUMBER (R_SH_DIR8SW, 38) |
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157 | RELOC_NUMBER (R_SH_DIR8S, 39) |
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158 | RELOC_NUMBER (R_SH_DIR4UL, 40) |
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159 | RELOC_NUMBER (R_SH_DIR4UW, 41) |
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160 | RELOC_NUMBER (R_SH_DIR4U, 42) |
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161 | RELOC_NUMBER (R_SH_PSHA, 43) |
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162 | RELOC_NUMBER (R_SH_PSHL, 44) |
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163 | RELOC_NUMBER (R_SH_DIR5U, 45) |
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164 | RELOC_NUMBER (R_SH_DIR6U, 46) |
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165 | RELOC_NUMBER (R_SH_DIR6S, 47) |
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166 | RELOC_NUMBER (R_SH_DIR10S, 48) |
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167 | RELOC_NUMBER (R_SH_DIR10SW, 49) |
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168 | RELOC_NUMBER (R_SH_DIR10SL, 50) |
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169 | RELOC_NUMBER (R_SH_DIR10SQ, 51) |
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170 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52) |
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171 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52) |
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172 | RELOC_NUMBER (R_SH_DIR16S, 53) |
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173 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54) |
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174 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143) |
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175 | RELOC_NUMBER (R_SH_TLS_GD_32, 144) |
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176 | RELOC_NUMBER (R_SH_TLS_LD_32, 145) |
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177 | RELOC_NUMBER (R_SH_TLS_LDO_32, 146) |
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178 | RELOC_NUMBER (R_SH_TLS_IE_32, 147) |
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179 | RELOC_NUMBER (R_SH_TLS_LE_32, 148) |
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180 | RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149) |
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181 | RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150) |
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182 | RELOC_NUMBER (R_SH_TLS_TPOFF32, 151) |
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183 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152) |
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184 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159) |
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185 | RELOC_NUMBER (R_SH_GOT32, 160) |
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186 | RELOC_NUMBER (R_SH_PLT32, 161) |
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187 | RELOC_NUMBER (R_SH_COPY, 162) |
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188 | RELOC_NUMBER (R_SH_GLOB_DAT, 163) |
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189 | RELOC_NUMBER (R_SH_JMP_SLOT, 164) |
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190 | RELOC_NUMBER (R_SH_RELATIVE, 165) |
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191 | RELOC_NUMBER (R_SH_GOTOFF, 166) |
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192 | RELOC_NUMBER (R_SH_GOTPC, 167) |
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193 | RELOC_NUMBER (R_SH_GOTPLT32, 168) |
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194 | RELOC_NUMBER (R_SH_GOT_LOW16, 169) |
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195 | RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170) |
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196 | RELOC_NUMBER (R_SH_GOT_MEDHI16, 171) |
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197 | RELOC_NUMBER (R_SH_GOT_HI16, 172) |
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198 | RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173) |
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199 | RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174) |
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200 | RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175) |
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201 | RELOC_NUMBER (R_SH_GOTPLT_HI16, 176) |
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202 | RELOC_NUMBER (R_SH_PLT_LOW16, 177) |
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203 | RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178) |
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204 | RELOC_NUMBER (R_SH_PLT_MEDHI16, 179) |
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205 | RELOC_NUMBER (R_SH_PLT_HI16, 180) |
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206 | RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181) |
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207 | RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182) |
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208 | RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183) |
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209 | RELOC_NUMBER (R_SH_GOTOFF_HI16, 184) |
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210 | RELOC_NUMBER (R_SH_GOTPC_LOW16, 185) |
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211 | RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186) |
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212 | RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187) |
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213 | RELOC_NUMBER (R_SH_GOTPC_HI16, 188) |
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214 | RELOC_NUMBER (R_SH_GOT10BY4, 189) |
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215 | RELOC_NUMBER (R_SH_GOTPLT10BY4, 190) |
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216 | RELOC_NUMBER (R_SH_GOT10BY8, 191) |
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217 | RELOC_NUMBER (R_SH_GOTPLT10BY8, 192) |
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218 | RELOC_NUMBER (R_SH_COPY64, 193) |
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219 | RELOC_NUMBER (R_SH_GLOB_DAT64, 194) |
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220 | RELOC_NUMBER (R_SH_JMP_SLOT64, 195) |
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221 | RELOC_NUMBER (R_SH_RELATIVE64, 196) |
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222 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197) |
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223 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200) |
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224 | RELOC_NUMBER (R_SH_GOT20, 201) |
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225 | RELOC_NUMBER (R_SH_GOTOFF20, 202) |
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226 | RELOC_NUMBER (R_SH_GOTFUNCDESC, 203) |
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227 | RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204) |
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228 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205) |
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229 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206) |
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230 | RELOC_NUMBER (R_SH_FUNCDESC, 207) |
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231 | RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208) |
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232 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209) |
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233 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241) |
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234 | RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242) |
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235 | RELOC_NUMBER (R_SH_PT_16, 243) |
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236 | RELOC_NUMBER (R_SH_IMMS16, 244) |
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237 | RELOC_NUMBER (R_SH_IMMU16, 245) |
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238 | RELOC_NUMBER (R_SH_IMM_LOW16, 246) |
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239 | RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247) |
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240 | RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248) |
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241 | RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249) |
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242 | RELOC_NUMBER (R_SH_IMM_MEDHI16, 250) |
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243 | RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251) |
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244 | RELOC_NUMBER (R_SH_IMM_HI16, 252) |
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245 | RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253) |
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246 | RELOC_NUMBER (R_SH_64, 254) |
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247 | RELOC_NUMBER (R_SH_64_PCREL, 255) |
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248 | END_RELOC_NUMBERS (R_SH_max) |
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249 | |
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250 | #endif |
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