1 /* PPC64 ELF support for BFD. 2 Copyright 2003, 2005, 2009, 2010, 2011 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 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #ifndef _ELF_PPC64_H 22 #define _ELF_PPC64_H 23 24 #include "elf/reloc-macros.h" 25 26 /* Relocations. */ 27 START_RELOC_NUMBERS (elf_ppc64_reloc_type) 28 RELOC_NUMBER (R_PPC64_NONE, 0) 29 RELOC_NUMBER (R_PPC64_ADDR32, 1) 30 RELOC_NUMBER (R_PPC64_ADDR24, 2) 31 RELOC_NUMBER (R_PPC64_ADDR16, 3) 32 RELOC_NUMBER (R_PPC64_ADDR16_LO, 4) 33 RELOC_NUMBER (R_PPC64_ADDR16_HI, 5) 34 RELOC_NUMBER (R_PPC64_ADDR16_HA, 6) 35 RELOC_NUMBER (R_PPC64_ADDR14, 7) 36 RELOC_NUMBER (R_PPC64_ADDR14_BRTAKEN, 8) 37 RELOC_NUMBER (R_PPC64_ADDR14_BRNTAKEN, 9) 38 RELOC_NUMBER (R_PPC64_REL24, 10) 39 RELOC_NUMBER (R_PPC64_REL14, 11) 40 RELOC_NUMBER (R_PPC64_REL14_BRTAKEN, 12) 41 RELOC_NUMBER (R_PPC64_REL14_BRNTAKEN, 13) 42 RELOC_NUMBER (R_PPC64_GOT16, 14) 43 RELOC_NUMBER (R_PPC64_GOT16_LO, 15) 44 RELOC_NUMBER (R_PPC64_GOT16_HI, 16) 45 RELOC_NUMBER (R_PPC64_GOT16_HA, 17) 46 /* 18 unused. 32-bit reloc is R_PPC_PLTREL24. */ 47 RELOC_NUMBER (R_PPC64_COPY, 19) 48 RELOC_NUMBER (R_PPC64_GLOB_DAT, 20) 49 RELOC_NUMBER (R_PPC64_JMP_SLOT, 21) 50 RELOC_NUMBER (R_PPC64_RELATIVE, 22) 51 /* 23 unused. 32-bit reloc is R_PPC_LOCAL24PC. */ 52 RELOC_NUMBER (R_PPC64_UADDR32, 24) 53 RELOC_NUMBER (R_PPC64_UADDR16, 25) 54 RELOC_NUMBER (R_PPC64_REL32, 26) 55 RELOC_NUMBER (R_PPC64_PLT32, 27) 56 RELOC_NUMBER (R_PPC64_PLTREL32, 28) 57 RELOC_NUMBER (R_PPC64_PLT16_LO, 29) 58 RELOC_NUMBER (R_PPC64_PLT16_HI, 30) 59 RELOC_NUMBER (R_PPC64_PLT16_HA, 31) 60 /* 32 unused. 32-bit reloc is R_PPC_SDAREL16. */ 61 RELOC_NUMBER (R_PPC64_SECTOFF, 33) 62 RELOC_NUMBER (R_PPC64_SECTOFF_LO, 34) 63 RELOC_NUMBER (R_PPC64_SECTOFF_HI, 35) 64 RELOC_NUMBER (R_PPC64_SECTOFF_HA, 36) 65 RELOC_NUMBER (R_PPC64_REL30, 37) 66 RELOC_NUMBER (R_PPC64_ADDR64, 38) 67 RELOC_NUMBER (R_PPC64_ADDR16_HIGHER, 39) 68 RELOC_NUMBER (R_PPC64_ADDR16_HIGHERA, 40) 69 RELOC_NUMBER (R_PPC64_ADDR16_HIGHEST, 41) 70 RELOC_NUMBER (R_PPC64_ADDR16_HIGHESTA, 42) 71 RELOC_NUMBER (R_PPC64_UADDR64, 43) 72 RELOC_NUMBER (R_PPC64_REL64, 44) 73 RELOC_NUMBER (R_PPC64_PLT64, 45) 74 RELOC_NUMBER (R_PPC64_PLTREL64, 46) 75 RELOC_NUMBER (R_PPC64_TOC16, 47) 76 RELOC_NUMBER (R_PPC64_TOC16_LO, 48) 77 RELOC_NUMBER (R_PPC64_TOC16_HI, 49) 78 RELOC_NUMBER (R_PPC64_TOC16_HA, 50) 79 RELOC_NUMBER (R_PPC64_TOC, 51) 80 RELOC_NUMBER (R_PPC64_PLTGOT16, 52) 81 RELOC_NUMBER (R_PPC64_PLTGOT16_LO, 53) 82 RELOC_NUMBER (R_PPC64_PLTGOT16_HI, 54) 83 RELOC_NUMBER (R_PPC64_PLTGOT16_HA, 55) 84 85 /* The following relocs were added in the 64-bit PowerPC ELF ABI 86 revision 1.2. */ 87 RELOC_NUMBER (R_PPC64_ADDR16_DS, 56) 88 RELOC_NUMBER (R_PPC64_ADDR16_LO_DS, 57) 89 RELOC_NUMBER (R_PPC64_GOT16_DS, 58) 90 RELOC_NUMBER (R_PPC64_GOT16_LO_DS, 59) 91 RELOC_NUMBER (R_PPC64_PLT16_LO_DS, 60) 92 RELOC_NUMBER (R_PPC64_SECTOFF_DS, 61) 93 RELOC_NUMBER (R_PPC64_SECTOFF_LO_DS, 62) 94 RELOC_NUMBER (R_PPC64_TOC16_DS, 63) 95 RELOC_NUMBER (R_PPC64_TOC16_LO_DS, 64) 96 RELOC_NUMBER (R_PPC64_PLTGOT16_DS, 65) 97 RELOC_NUMBER (R_PPC64_PLTGOT16_LO_DS, 66) 98 99 /* Relocs added to support TLS. PowerPC64 ELF ABI revision 1.5. */ 100 RELOC_NUMBER (R_PPC64_TLS, 67) 101 RELOC_NUMBER (R_PPC64_DTPMOD64, 68) 102 RELOC_NUMBER (R_PPC64_TPREL16, 69) 103 RELOC_NUMBER (R_PPC64_TPREL16_LO, 70) 104 RELOC_NUMBER (R_PPC64_TPREL16_HI, 71) 105 RELOC_NUMBER (R_PPC64_TPREL16_HA, 72) 106 RELOC_NUMBER (R_PPC64_TPREL64, 73) 107 RELOC_NUMBER (R_PPC64_DTPREL16, 74) 108 RELOC_NUMBER (R_PPC64_DTPREL16_LO, 75) 109 RELOC_NUMBER (R_PPC64_DTPREL16_HI, 76) 110 RELOC_NUMBER (R_PPC64_DTPREL16_HA, 77) 111 RELOC_NUMBER (R_PPC64_DTPREL64, 78) 112 RELOC_NUMBER (R_PPC64_GOT_TLSGD16, 79) 113 RELOC_NUMBER (R_PPC64_GOT_TLSGD16_LO, 80) 114 RELOC_NUMBER (R_PPC64_GOT_TLSGD16_HI, 81) 115 RELOC_NUMBER (R_PPC64_GOT_TLSGD16_HA, 82) 116 RELOC_NUMBER (R_PPC64_GOT_TLSLD16, 83) 117 RELOC_NUMBER (R_PPC64_GOT_TLSLD16_LO, 84) 118 RELOC_NUMBER (R_PPC64_GOT_TLSLD16_HI, 85) 119 RELOC_NUMBER (R_PPC64_GOT_TLSLD16_HA, 86) 120 RELOC_NUMBER (R_PPC64_GOT_TPREL16_DS, 87) 121 RELOC_NUMBER (R_PPC64_GOT_TPREL16_LO_DS, 88) 122 RELOC_NUMBER (R_PPC64_GOT_TPREL16_HI, 89) 123 RELOC_NUMBER (R_PPC64_GOT_TPREL16_HA, 90) 124 RELOC_NUMBER (R_PPC64_GOT_DTPREL16_DS, 91) 125 RELOC_NUMBER (R_PPC64_GOT_DTPREL16_LO_DS, 92) 126 RELOC_NUMBER (R_PPC64_GOT_DTPREL16_HI, 93) 127 RELOC_NUMBER (R_PPC64_GOT_DTPREL16_HA, 94) 128 RELOC_NUMBER (R_PPC64_TPREL16_DS, 95) 129 RELOC_NUMBER (R_PPC64_TPREL16_LO_DS, 96) 130 RELOC_NUMBER (R_PPC64_TPREL16_HIGHER, 97) 131 RELOC_NUMBER (R_PPC64_TPREL16_HIGHERA, 98) 132 RELOC_NUMBER (R_PPC64_TPREL16_HIGHEST, 99) 133 RELOC_NUMBER (R_PPC64_TPREL16_HIGHESTA, 100) 134 RELOC_NUMBER (R_PPC64_DTPREL16_DS, 101) 135 RELOC_NUMBER (R_PPC64_DTPREL16_LO_DS, 102) 136 RELOC_NUMBER (R_PPC64_DTPREL16_HIGHER, 103) 137 RELOC_NUMBER (R_PPC64_DTPREL16_HIGHERA, 104) 138 RELOC_NUMBER (R_PPC64_DTPREL16_HIGHEST, 105) 139 RELOC_NUMBER (R_PPC64_DTPREL16_HIGHESTA, 106) 140 RELOC_NUMBER (R_PPC64_TLSGD, 107) 141 RELOC_NUMBER (R_PPC64_TLSLD, 108) 142 RELOC_NUMBER (R_PPC64_TOCSAVE, 109) 143 144 #ifndef RELOC_MACROS_GEN_FUNC 145 /* Fake relocation only used internally by ld. */ 146 RELOC_NUMBER (R_PPC64_LO_DS_OPT, 128) 147 #endif 148 /* Support STT_GNU_IFUNC plt calls. */ 149 RELOC_NUMBER (R_PPC64_JMP_IREL, 247) 150 RELOC_NUMBER (R_PPC64_IRELATIVE, 248) 151 152 /* These are GNU extensions used in PIC code sequences. */ 153 RELOC_NUMBER (R_PPC64_REL16, 249) 154 RELOC_NUMBER (R_PPC64_REL16_LO, 250) 155 RELOC_NUMBER (R_PPC64_REL16_HI, 251) 156 RELOC_NUMBER (R_PPC64_REL16_HA, 252) 157 158 /* These are GNU extensions to enable C++ vtable garbage collection. */ 159 RELOC_NUMBER (R_PPC64_GNU_VTINHERIT, 253) 160 RELOC_NUMBER (R_PPC64_GNU_VTENTRY, 254) 161 162 END_RELOC_NUMBERS (R_PPC64_max) 163 164 #define IS_PPC64_TLS_RELOC(R) \ 165 ((R) >= R_PPC64_TLS && (R) <= R_PPC64_DTPREL16_HIGHESTA) 166 167 /* Specify the start of the .glink section. */ 168 #define DT_PPC64_GLINK DT_LOPROC 169 170 /* Specify the start and size of the .opd section. */ 171 #define DT_PPC64_OPD (DT_LOPROC + 1) 172 #define DT_PPC64_OPDSZ (DT_LOPROC + 2) 173 174 /* Specify that tls descriptors should be optimized. */ 175 #define DT_PPC64_TLSOPT (DT_LOPROC + 3) 176 177 #endif /* _ELF_PPC64_H */ 178