| [444] | 1 | /* SPARC ELF support for BFD. |
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| 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2008, 2010, |
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| 3 | 2011 |
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| 4 | Free Software Foundation, Inc. |
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| 5 | By Doug Evans, Cygnus Support, <dje@cygnus.com>. |
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| 6 | |
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| 7 | This file is part of BFD, the Binary File Descriptor library. |
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| 8 | |
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| 9 | This program is free software; you can redistribute it and/or modify |
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| 10 | it under the terms of the GNU General Public License as published by |
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| 11 | the Free Software Foundation; either version 3 of the License, or |
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| 12 | (at your option) any later version. |
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| 13 | |
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| 14 | This program is distributed in the hope that it will be useful, |
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | GNU General Public License for more details. |
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| 18 | |
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| 19 | You should have received a copy of the GNU General Public License |
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| 20 | along with this program; if not, write to the Free Software |
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| 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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| 22 | MA 02110-1301, USA. */ |
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| 23 | |
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| 24 | #ifndef _ELF_SPARC_H |
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| 25 | #define _ELF_SPARC_H |
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| 26 | |
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| 27 | /* Processor specific flags for the ELF header e_flags field. */ |
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| 28 | |
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| 29 | /* These are defined by Sun. */ |
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| 30 | |
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| 31 | #define EF_SPARC_32PLUS_MASK 0xffff00 /* bits indicating V8+ type */ |
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| 32 | #define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ |
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| 33 | #define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ |
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| 34 | #define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ |
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| 35 | #define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ |
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| 36 | |
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| 37 | #define EF_SPARC_LEDATA 0x800000 /* little endian data */ |
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| 38 | |
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| 39 | /* This name is used in the V9 ABI. */ |
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| 40 | #define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */ |
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| 41 | |
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| 42 | /* V9 memory models */ |
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| 43 | #define EF_SPARCV9_MM 0x3 /* memory model mask */ |
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| 44 | #define EF_SPARCV9_TSO 0x0 /* total store ordering */ |
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| 45 | #define EF_SPARCV9_PSO 0x1 /* partial store ordering */ |
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| 46 | #define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */ |
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| 47 | |
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| 48 | /* Section indices. */ |
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| 49 | |
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| 50 | #define SHN_BEFORE SHN_LORESERVE /* Used with SHF_ORDERED and... */ |
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| 51 | #define SHN_AFTER (SHN_LORESERVE + 1) /* SHF_LINK_ORDER section flags. */ |
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| 52 | |
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| 53 | /* Section flags. */ |
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| 54 | |
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| 55 | #define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */ |
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| 56 | |
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| 57 | /* Symbol types. */ |
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| 58 | |
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| 59 | #define STT_REGISTER 13 /* global reg reserved to app. */ |
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| 60 | |
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| 61 | #include "elf/reloc-macros.h" |
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| 62 | |
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| 63 | /* Relocation types. */ |
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| 64 | START_RELOC_NUMBERS (elf_sparc_reloc_type) |
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| 65 | RELOC_NUMBER (R_SPARC_NONE, 0) |
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| 66 | RELOC_NUMBER (R_SPARC_8, 1) |
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| 67 | RELOC_NUMBER (R_SPARC_16, 2) |
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| 68 | RELOC_NUMBER (R_SPARC_32, 3) |
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| 69 | RELOC_NUMBER (R_SPARC_DISP8, 4) |
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| 70 | RELOC_NUMBER (R_SPARC_DISP16, 5) |
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| 71 | RELOC_NUMBER (R_SPARC_DISP32, 6) |
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| 72 | RELOC_NUMBER (R_SPARC_WDISP30, 7) |
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| 73 | RELOC_NUMBER (R_SPARC_WDISP22, 8) |
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| 74 | RELOC_NUMBER (R_SPARC_HI22, 9) |
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| 75 | RELOC_NUMBER (R_SPARC_22, 10) |
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| 76 | RELOC_NUMBER (R_SPARC_13, 11) |
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| 77 | RELOC_NUMBER (R_SPARC_LO10, 12) |
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| 78 | RELOC_NUMBER (R_SPARC_GOT10, 13) |
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| 79 | RELOC_NUMBER (R_SPARC_GOT13, 14) |
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| 80 | RELOC_NUMBER (R_SPARC_GOT22, 15) |
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| 81 | RELOC_NUMBER (R_SPARC_PC10, 16) |
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| 82 | RELOC_NUMBER (R_SPARC_PC22, 17) |
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| 83 | RELOC_NUMBER (R_SPARC_WPLT30, 18) |
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| 84 | RELOC_NUMBER (R_SPARC_COPY, 19) |
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| 85 | RELOC_NUMBER (R_SPARC_GLOB_DAT, 20) |
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| 86 | RELOC_NUMBER (R_SPARC_JMP_SLOT, 21) |
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| 87 | RELOC_NUMBER (R_SPARC_RELATIVE, 22) |
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| 88 | RELOC_NUMBER (R_SPARC_UA32, 23) |
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| 89 | |
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| 90 | /* ??? These 6 relocs are new but not currently used. For binary |
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| 91 | compatibility in the sparc64-elf toolchain, we leave them out. |
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| 92 | A non-binary upward compatible change is expected for sparc64-elf. */ |
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| 93 | #ifndef SPARC64_OLD_RELOCS |
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| 94 | /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */ |
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| 95 | RELOC_NUMBER (R_SPARC_PLT32, 24) |
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| 96 | RELOC_NUMBER (R_SPARC_HIPLT22, 25) |
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| 97 | RELOC_NUMBER (R_SPARC_LOPLT10, 26) |
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| 98 | RELOC_NUMBER (R_SPARC_PCPLT32, 27) |
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| 99 | RELOC_NUMBER (R_SPARC_PCPLT22, 28) |
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| 100 | RELOC_NUMBER (R_SPARC_PCPLT10, 29) |
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| 101 | #endif |
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| 102 | |
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| 103 | /* v9 relocs */ |
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| 104 | RELOC_NUMBER (R_SPARC_10, 30) |
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| 105 | RELOC_NUMBER (R_SPARC_11, 31) |
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| 106 | RELOC_NUMBER (R_SPARC_64, 32) |
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| 107 | RELOC_NUMBER (R_SPARC_OLO10, 33) |
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| 108 | RELOC_NUMBER (R_SPARC_HH22, 34) |
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| 109 | RELOC_NUMBER (R_SPARC_HM10, 35) |
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| 110 | RELOC_NUMBER (R_SPARC_LM22, 36) |
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| 111 | RELOC_NUMBER (R_SPARC_PC_HH22, 37) |
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| 112 | RELOC_NUMBER (R_SPARC_PC_HM10, 38) |
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| 113 | RELOC_NUMBER (R_SPARC_PC_LM22, 39) |
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| 114 | RELOC_NUMBER (R_SPARC_WDISP16, 40) |
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| 115 | RELOC_NUMBER (R_SPARC_WDISP19, 41) |
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| 116 | RELOC_NUMBER (R_SPARC_UNUSED_42, 42) |
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| 117 | RELOC_NUMBER (R_SPARC_7, 43) |
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| 118 | RELOC_NUMBER (R_SPARC_5, 44) |
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| 119 | RELOC_NUMBER (R_SPARC_6, 45) |
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| 120 | RELOC_NUMBER (R_SPARC_DISP64, 46) |
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| 121 | RELOC_NUMBER (R_SPARC_PLT64, 47) |
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| 122 | RELOC_NUMBER (R_SPARC_HIX22, 48) |
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| 123 | RELOC_NUMBER (R_SPARC_LOX10, 49) |
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| 124 | RELOC_NUMBER (R_SPARC_H44, 50) |
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| 125 | RELOC_NUMBER (R_SPARC_M44, 51) |
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| 126 | RELOC_NUMBER (R_SPARC_L44, 52) |
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| 127 | RELOC_NUMBER (R_SPARC_REGISTER, 53) |
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| 128 | RELOC_NUMBER (R_SPARC_UA64, 54) |
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| 129 | RELOC_NUMBER (R_SPARC_UA16, 55) |
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| 130 | |
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| 131 | RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56) |
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| 132 | RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57) |
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| 133 | RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58) |
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| 134 | RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59) |
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| 135 | RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60) |
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| 136 | RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61) |
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| 137 | RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62) |
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| 138 | RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63) |
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| 139 | RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64) |
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| 140 | RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65) |
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| 141 | RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66) |
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| 142 | RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67) |
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| 143 | RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68) |
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| 144 | RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69) |
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| 145 | RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70) |
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| 146 | RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71) |
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| 147 | RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72) |
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| 148 | RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73) |
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| 149 | RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74) |
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| 150 | RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75) |
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| 151 | RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76) |
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| 152 | RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77) |
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| 153 | RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78) |
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| 154 | RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79) |
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| 155 | |
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| 156 | RELOC_NUMBER (R_SPARC_GOTDATA_HIX22, 80) |
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| 157 | RELOC_NUMBER (R_SPARC_GOTDATA_LOX10, 81) |
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| 158 | RELOC_NUMBER (R_SPARC_GOTDATA_OP_HIX22, 82) |
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| 159 | RELOC_NUMBER (R_SPARC_GOTDATA_OP_LOX10, 83) |
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| 160 | RELOC_NUMBER (R_SPARC_GOTDATA_OP, 84) |
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| 161 | |
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| 162 | RELOC_NUMBER (R_SPARC_H34, 85) |
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| 163 | RELOC_NUMBER (R_SPARC_SIZE32, 86) |
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| 164 | RELOC_NUMBER (R_SPARC_SIZE64, 87) |
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| 165 | RELOC_NUMBER (R_SPARC_WDISP10, 88) |
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| 166 | |
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| 167 | EMPTY_RELOC (R_SPARC_max_std) |
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| 168 | |
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| 169 | RELOC_NUMBER (R_SPARC_JMP_IREL, 248) |
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| 170 | RELOC_NUMBER (R_SPARC_IRELATIVE, 249) |
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| 171 | RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250) |
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| 172 | RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251) |
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| 173 | RELOC_NUMBER (R_SPARC_REV32, 252) |
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| 174 | |
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| 175 | END_RELOC_NUMBERS (R_SPARC_max) |
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| 176 | |
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| 177 | /* Relocation macros. */ |
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| 178 | |
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| 179 | #define ELF64_R_TYPE_DATA(info) \ |
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| 180 | (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000) |
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| 181 | #define ELF64_R_TYPE_ID(info) \ |
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| 182 | ((info) & 0xff) |
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| 183 | #define ELF64_R_TYPE_INFO(data, type) \ |
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| 184 | (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type)) |
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| 185 | |
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| 186 | /* Values for Elf64_Dyn.d_tag. */ |
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| 187 | |
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| 188 | #define DT_SPARC_REGISTER 0x70000001 |
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| 189 | |
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| 190 | /* Object attribute tags. */ |
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| 191 | enum |
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| 192 | { |
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| 193 | /* 0-3 are generic. */ |
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| 194 | Tag_GNU_Sparc_HWCAPS = 4, |
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| 195 | }; |
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| 196 | |
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| 197 | /* These values match the AV_SPARC_* hwcap bits defined under Solaris. */ |
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| 198 | #define ELF_SPARC_HWCAP_MUL32 0x00000001 /* umul/umulcc/smul/smulcc insns */ |
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| 199 | #define ELF_SPARC_HWCAP_DIV32 0x00000002 /* udiv/udivcc/sdiv/sdivcc insns */ |
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| 200 | #define ELF_SPARC_HWCAP_FSMULD 0x00000004 /* 'fsmuld' insn */ |
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| 201 | #define ELF_SPARC_HWCAP_V8PLUS 0x00000008 /* v9 insns available to 32bit */ |
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| 202 | #define ELF_SPARC_HWCAP_POPC 0x00000010 /* 'popc' insn */ |
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| 203 | #define ELF_SPARC_HWCAP_VIS 0x00000020 /* VIS insns */ |
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| 204 | #define ELF_SPARC_HWCAP_VIS2 0x00000040 /* VIS2 insns */ |
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| 205 | #define ELF_SPARC_HWCAP_ASI_BLK_INIT \ |
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| 206 | 0x00000080 /* block init ASIs */ |
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| 207 | #define ELF_SPARC_HWCAP_FMAF 0x00000100 /* fused multiply-add */ |
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| 208 | #define ELF_SPARC_HWCAP_VIS3 0x00000400 /* VIS3 insns */ |
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| 209 | #define ELF_SPARC_HWCAP_HPC 0x00000800 /* HPC insns */ |
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| 210 | #define ELF_SPARC_HWCAP_RANDOM 0x00001000 /* 'random' insn */ |
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| 211 | #define ELF_SPARC_HWCAP_TRANS 0x00002000 /* transaction insns */ |
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| 212 | #define ELF_SPARC_HWCAP_FJFMAU 0x00004000 /* unfused multiply-add */ |
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| 213 | #define ELF_SPARC_HWCAP_IMA 0x00008000 /* integer multiply-add */ |
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| 214 | #define ELF_SPARC_HWCAP_ASI_CACHE_SPARING \ |
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| 215 | 0x00010000 /* cache sparing ASIs */ |
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| 216 | #define ELF_SPARC_HWCAP_AES 0x00020000 /* AES crypto insns */ |
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| 217 | #define ELF_SPARC_HWCAP_DES 0x00040000 /* DES crypto insns */ |
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| 218 | #define ELF_SPARC_HWCAP_KASUMI 0x00080000 /* KASUMI crypto insns */ |
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| 219 | #define ELF_SPARC_HWCAP_CAMELLIA \ |
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| 220 | 0x00100000 /* CAMELLIA crypto insns */ |
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| 221 | #define ELF_SPARC_HWCAP_MD5 0x00200000 /* MD5 hashing insns */ |
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| 222 | #define ELF_SPARC_HWCAP_SHA1 0x00400000 /* SHA1 hashing insns */ |
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| 223 | #define ELF_SPARC_HWCAP_SHA256 0x00800000 /* SHA256 hashing insns */ |
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| 224 | #define ELF_SPARC_HWCAP_SHA512 0x01000000 /* SHA512 hashing insns */ |
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| 225 | #define ELF_SPARC_HWCAP_MPMUL 0x02000000 /* Multiple Precision Multiply */ |
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| 226 | #define ELF_SPARC_HWCAP_MONT 0x04000000 /* Montgomery Mult/Sqrt */ |
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| 227 | #define ELF_SPARC_HWCAP_PAUSE 0x08000000 /* Pause insn */ |
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| 228 | #define ELF_SPARC_HWCAP_CBCOND 0x10000000 /* Compare and Branch insns */ |
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| 229 | #define ELF_SPARC_HWCAP_CRC32C 0x20000000 /* CRC32C insn */ |
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| 230 | |
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| 231 | #endif /* _ELF_SPARC_H */ |
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