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