| 1 | /* SPARC ELF support for BFD. | 
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| 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. | 
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| 3 | By Doug Evans, Cygnus Support, <dje@cygnus.com>. | 
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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 2 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 | 
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| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */ | 
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| 20 |  | 
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| 21 | #ifndef _ELF_SPARC_H | 
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| 22 | #define _ELF_SPARC_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 | /* These are defined by Sun.  */ | 
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| 27 |  | 
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| 28 | #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */ | 
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| 29 | #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */ | 
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| 30 | #define EF_SPARC_SUN_US1        0x000200        /* Sun UltraSPARC1 extensions */ | 
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| 31 | #define EF_SPARC_HAL_R1         0x000400        /* HAL R1 extensions */ | 
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| 32 | #define EF_SPARC_SUN_US3        0x000800        /* Sun UltraSPARCIII extensions */ | 
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| 33 |  | 
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| 34 | #define EF_SPARC_LEDATA         0x800000        /* little endian data */ | 
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| 35 |  | 
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| 36 | /* This name is used in the V9 ABI.  */ | 
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| 37 | #define EF_SPARC_EXT_MASK       0xffff00        /* reserved for vendor extensions */ | 
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| 38 |  | 
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| 39 | /* V9 memory models */ | 
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| 40 | #define EF_SPARCV9_MM           0x3             /* memory model mask */ | 
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| 41 | #define EF_SPARCV9_TSO          0x0             /* total store ordering */ | 
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| 42 | #define EF_SPARCV9_PSO          0x1             /* partial store ordering */ | 
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| 43 | #define EF_SPARCV9_RMO          0x2             /* relaxed store ordering */ | 
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| 44 |  | 
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| 45 | /* Section indices.  */ | 
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| 46 |  | 
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| 47 | #define SHN_BEFORE              0xff00          /* used with SHF_ORDERED */ | 
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| 48 | #define SHN_AFTER               0xff01          /* used with SHF_ORDERED */ | 
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| 49 |  | 
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| 50 | /* Section flags.  */ | 
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| 51 |  | 
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| 52 | #define SHF_EXCLUDE             0x80000000      /* exclude from linking */ | 
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| 53 | #define SHF_ORDERED             0x40000000      /* treat sh_link,sh_info specially */ | 
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| 54 |  | 
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| 55 | /* Symbol types.  */ | 
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| 56 |  | 
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| 57 | #define STT_REGISTER            13              /* global reg reserved to app. */ | 
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| 58 |  | 
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| 59 | #include "elf/reloc-macros.h" | 
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| 60 |  | 
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| 61 | /* Relocation types.  */ | 
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| 62 | START_RELOC_NUMBERS (elf_sparc_reloc_type) | 
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| 63 | RELOC_NUMBER (R_SPARC_NONE, 0) | 
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| 64 | RELOC_NUMBER (R_SPARC_8, 1) | 
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| 65 | RELOC_NUMBER (R_SPARC_16, 2) | 
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| 66 | RELOC_NUMBER (R_SPARC_32, 3) | 
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| 67 | RELOC_NUMBER (R_SPARC_DISP8, 4) | 
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| 68 | RELOC_NUMBER (R_SPARC_DISP16, 5) | 
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| 69 | RELOC_NUMBER (R_SPARC_DISP32, 6) | 
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| 70 | RELOC_NUMBER (R_SPARC_WDISP30, 7) | 
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| 71 | RELOC_NUMBER (R_SPARC_WDISP22, 8) | 
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| 72 | RELOC_NUMBER (R_SPARC_HI22, 9) | 
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| 73 | RELOC_NUMBER (R_SPARC_22, 10) | 
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| 74 | RELOC_NUMBER (R_SPARC_13, 11) | 
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| 75 | RELOC_NUMBER (R_SPARC_LO10, 12) | 
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| 76 | RELOC_NUMBER (R_SPARC_GOT10, 13) | 
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| 77 | RELOC_NUMBER (R_SPARC_GOT13, 14) | 
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| 78 | RELOC_NUMBER (R_SPARC_GOT22, 15) | 
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| 79 | RELOC_NUMBER (R_SPARC_PC10, 16) | 
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| 80 | RELOC_NUMBER (R_SPARC_PC22, 17) | 
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| 81 | RELOC_NUMBER (R_SPARC_WPLT30, 18) | 
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| 82 | RELOC_NUMBER (R_SPARC_COPY, 19) | 
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| 83 | RELOC_NUMBER (R_SPARC_GLOB_DAT, 20) | 
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| 84 | RELOC_NUMBER (R_SPARC_JMP_SLOT, 21) | 
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| 85 | RELOC_NUMBER (R_SPARC_RELATIVE, 22) | 
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| 86 | RELOC_NUMBER (R_SPARC_UA32, 23) | 
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| 87 |  | 
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| 88 | /* ??? These 6 relocs are new but not currently used.  For binary | 
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| 89 | compatibility in the sparc64-elf toolchain, we leave them out. | 
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| 90 | A non-binary upward compatible change is expected for sparc64-elf.  */ | 
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| 91 | #ifndef SPARC64_OLD_RELOCS | 
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| 92 | /* ??? New relocs on the UltraSPARC.  Not sure what they're for yet.  */ | 
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| 93 | RELOC_NUMBER (R_SPARC_PLT32, 24) | 
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| 94 | RELOC_NUMBER (R_SPARC_HIPLT22, 25) | 
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| 95 | RELOC_NUMBER (R_SPARC_LOPLT10, 26) | 
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| 96 | RELOC_NUMBER (R_SPARC_PCPLT32, 27) | 
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| 97 | RELOC_NUMBER (R_SPARC_PCPLT22, 28) | 
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| 98 | RELOC_NUMBER (R_SPARC_PCPLT10, 29) | 
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| 99 | #endif | 
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| 100 |  | 
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| 101 | /* v9 relocs */ | 
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| 102 | RELOC_NUMBER (R_SPARC_10, 30) | 
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| 103 | RELOC_NUMBER (R_SPARC_11, 31) | 
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| 104 | RELOC_NUMBER (R_SPARC_64, 32) | 
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| 105 | RELOC_NUMBER (R_SPARC_OLO10, 33) | 
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| 106 | RELOC_NUMBER (R_SPARC_HH22, 34) | 
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| 107 | RELOC_NUMBER (R_SPARC_HM10, 35) | 
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| 108 | RELOC_NUMBER (R_SPARC_LM22, 36) | 
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| 109 | RELOC_NUMBER (R_SPARC_PC_HH22, 37) | 
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| 110 | RELOC_NUMBER (R_SPARC_PC_HM10, 38) | 
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| 111 | RELOC_NUMBER (R_SPARC_PC_LM22, 39) | 
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| 112 | RELOC_NUMBER (R_SPARC_WDISP16, 40) | 
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| 113 | RELOC_NUMBER (R_SPARC_WDISP19, 41) | 
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| 114 | RELOC_NUMBER (R_SPARC_UNUSED_42, 42) | 
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| 115 | RELOC_NUMBER (R_SPARC_7, 43) | 
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| 116 | RELOC_NUMBER (R_SPARC_5, 44) | 
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| 117 | RELOC_NUMBER (R_SPARC_6, 45) | 
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| 118 | RELOC_NUMBER (R_SPARC_DISP64, 46) | 
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| 119 | RELOC_NUMBER (R_SPARC_PLT64, 47) | 
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| 120 | RELOC_NUMBER (R_SPARC_HIX22, 48) | 
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| 121 | RELOC_NUMBER (R_SPARC_LOX10, 49) | 
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| 122 | RELOC_NUMBER (R_SPARC_H44, 50) | 
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| 123 | RELOC_NUMBER (R_SPARC_M44, 51) | 
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| 124 | RELOC_NUMBER (R_SPARC_L44, 52) | 
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| 125 | RELOC_NUMBER (R_SPARC_REGISTER, 53) | 
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| 126 | RELOC_NUMBER (R_SPARC_UA64, 54) | 
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| 127 | RELOC_NUMBER (R_SPARC_UA16, 55) | 
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| 128 |  | 
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| 129 | RELOC_NUMBER (R_SPARC_TLS_GD_HI22, 56) | 
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| 130 | RELOC_NUMBER (R_SPARC_TLS_GD_LO10, 57) | 
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| 131 | RELOC_NUMBER (R_SPARC_TLS_GD_ADD, 58) | 
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| 132 | RELOC_NUMBER (R_SPARC_TLS_GD_CALL, 59) | 
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| 133 | RELOC_NUMBER (R_SPARC_TLS_LDM_HI22, 60) | 
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| 134 | RELOC_NUMBER (R_SPARC_TLS_LDM_LO10, 61) | 
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| 135 | RELOC_NUMBER (R_SPARC_TLS_LDM_ADD, 62) | 
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| 136 | RELOC_NUMBER (R_SPARC_TLS_LDM_CALL, 63) | 
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| 137 | RELOC_NUMBER (R_SPARC_TLS_LDO_HIX22, 64) | 
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| 138 | RELOC_NUMBER (R_SPARC_TLS_LDO_LOX10, 65) | 
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| 139 | RELOC_NUMBER (R_SPARC_TLS_LDO_ADD, 66) | 
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| 140 | RELOC_NUMBER (R_SPARC_TLS_IE_HI22, 67) | 
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| 141 | RELOC_NUMBER (R_SPARC_TLS_IE_LO10, 68) | 
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| 142 | RELOC_NUMBER (R_SPARC_TLS_IE_LD, 69) | 
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| 143 | RELOC_NUMBER (R_SPARC_TLS_IE_LDX, 70) | 
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| 144 | RELOC_NUMBER (R_SPARC_TLS_IE_ADD, 71) | 
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| 145 | RELOC_NUMBER (R_SPARC_TLS_LE_HIX22, 72) | 
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| 146 | RELOC_NUMBER (R_SPARC_TLS_LE_LOX10, 73) | 
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| 147 | RELOC_NUMBER (R_SPARC_TLS_DTPMOD32, 74) | 
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| 148 | RELOC_NUMBER (R_SPARC_TLS_DTPMOD64, 75) | 
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| 149 | RELOC_NUMBER (R_SPARC_TLS_DTPOFF32, 76) | 
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| 150 | RELOC_NUMBER (R_SPARC_TLS_DTPOFF64, 77) | 
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| 151 | RELOC_NUMBER (R_SPARC_TLS_TPOFF32, 78) | 
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| 152 | RELOC_NUMBER (R_SPARC_TLS_TPOFF64, 79) | 
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| 153 |  | 
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| 154 | EMPTY_RELOC  (R_SPARC_max_std) | 
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| 155 |  | 
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| 156 | RELOC_NUMBER (R_SPARC_GNU_VTINHERIT, 250) | 
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| 157 | RELOC_NUMBER (R_SPARC_GNU_VTENTRY, 251) | 
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| 158 | RELOC_NUMBER (R_SPARC_REV32, 252) | 
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| 159 |  | 
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| 160 | END_RELOC_NUMBERS (R_SPARC_max) | 
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| 161 |  | 
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| 162 | /* Relocation macros.  */ | 
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| 163 |  | 
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| 164 | #define ELF64_R_TYPE_DATA(info) \ | 
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| 165 | (((bfd_signed_vma)(ELF64_R_TYPE(info) >> 8) ^ 0x800000) - 0x800000) | 
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| 166 | #define ELF64_R_TYPE_ID(info) \ | 
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| 167 | ((info) & 0xff) | 
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| 168 | #define ELF64_R_TYPE_INFO(data, type) \ | 
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| 169 | (((bfd_vma) ((data) & 0xffffff) << 8) | (bfd_vma) (type)) | 
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| 170 |  | 
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| 171 | /* Values for Elf64_Dyn.d_tag.  */ | 
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| 172 |  | 
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| 173 | #define DT_SPARC_REGISTER       0x70000001 | 
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| 174 |  | 
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| 175 | #endif /* _ELF_SPARC_H */ | 
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