| 1 | /* 390 ELF support for BFD. | 
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| 2 | Copyright 2000, 2001 Free Software Foundation, Inc. | 
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| 3 | Contributed by Carl B. Pedersen and Martin Schwidefsky. | 
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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 | 
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| 20 | 02111-1307, USA.  */ | 
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| 21 |  | 
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| 22 | #ifndef _ELF_390_H | 
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| 23 | #define _ELF_390_H | 
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| 24 |  | 
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| 25 | /* Processor specific flags for the ELF header e_flags field.  */ | 
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| 26 |  | 
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| 27 | /* Symbol types.  */ | 
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| 28 |  | 
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| 29 | #define STACK_REG               15              /* Global Stack reg */ | 
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| 30 | #define BACKL_REG               14              /* Global Backlink reg */ | 
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| 31 | #define BASE_REG                13              /* Global Base reg */ | 
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| 32 | #define GOT_REG                 12              /* Holds addr of GOT */ | 
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| 33 |  | 
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| 34 | #include "elf/reloc-macros.h" | 
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| 35 |  | 
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| 36 | /* Relocation types.  */ | 
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| 37 |  | 
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| 38 | START_RELOC_NUMBERS (elf_s390_reloc_type) | 
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| 39 | RELOC_NUMBER (R_390_NONE, 0)        /* No reloc.  */ | 
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| 40 | RELOC_NUMBER (R_390_8, 1)           /* Direct 8 bit.  */ | 
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| 41 | RELOC_NUMBER (R_390_12, 2)          /* Direct 12 bit.  */ | 
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| 42 | RELOC_NUMBER (R_390_16, 3)          /* Direct 16 bit.  */ | 
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| 43 | RELOC_NUMBER (R_390_32, 4)          /* Direct 32 bit.  */ | 
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| 44 | RELOC_NUMBER (R_390_PC32, 5)        /* PC relative 32 bit.  */ | 
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| 45 | RELOC_NUMBER (R_390_GOT12, 6)       /* 12 bit GOT offset.  */ | 
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| 46 | RELOC_NUMBER (R_390_GOT32, 7)       /* 32 bit GOT offset.  */ | 
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| 47 | RELOC_NUMBER (R_390_PLT32, 8)       /* 32 bit PC relative PLT address.  */ | 
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| 48 | RELOC_NUMBER (R_390_COPY, 9)        /* Copy symbol at runtime.  */ | 
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| 49 | RELOC_NUMBER (R_390_GLOB_DAT, 10)   /* Create GOT entry.  */ | 
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| 50 | RELOC_NUMBER (R_390_JMP_SLOT, 11)   /* Create PLT entry.  */ | 
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| 51 | RELOC_NUMBER (R_390_RELATIVE, 12)   /* Adjust by program base.  */ | 
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| 52 | RELOC_NUMBER (R_390_GOTOFF32, 13)   /* 32 bit offset to GOT.  */ | 
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| 53 | RELOC_NUMBER (R_390_GOTPC, 14)      /* 32 bit PC relative offset to GOT.  */ | 
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| 54 | RELOC_NUMBER (R_390_GOT16, 15)      /* 16 bit GOT offset.  */ | 
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| 55 | RELOC_NUMBER (R_390_PC16, 16)       /* PC relative 16 bit.  */ | 
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| 56 | RELOC_NUMBER (R_390_PC16DBL, 17)    /* PC relative 16 bit shifted by 1.  */ | 
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| 57 | RELOC_NUMBER (R_390_PLT16DBL, 18)   /* 16 bit PC rel. PLT shifted by 1.  */ | 
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| 58 | RELOC_NUMBER (R_390_PC32DBL, 19)    /* PC relative 32 bit shifted by 1.  */ | 
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| 59 | RELOC_NUMBER (R_390_PLT32DBL, 20)   /* 32 bit PC rel. PLT shifted by 1.  */ | 
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| 60 | RELOC_NUMBER (R_390_GOTPCDBL, 21)   /* 32 bit PC rel. GOT shifted by 1.  */ | 
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| 61 | RELOC_NUMBER (R_390_64, 22)         /* Direct 64 bit.  */ | 
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| 62 | RELOC_NUMBER (R_390_PC64, 23)       /* PC relative 64 bit.  */ | 
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| 63 | RELOC_NUMBER (R_390_GOT64, 24)      /* 64 bit GOT offset.  */ | 
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| 64 | RELOC_NUMBER (R_390_PLT64, 25)      /* 64 bit PC relative PLT address.  */ | 
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| 65 | RELOC_NUMBER (R_390_GOTENT, 26)     /* 32 bit PC rel. to GOT entry >> 1. */ | 
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| 66 | RELOC_NUMBER (R_390_GOTOFF16, 27)   /* 16 bit offset to GOT. */ | 
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| 67 | RELOC_NUMBER (R_390_GOTOFF64, 28)   /* 64 bit offset to GOT. */ | 
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| 68 | RELOC_NUMBER (R_390_GOTPLT12, 29)   /* 12 bit offset to jump slot.  */ | 
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| 69 | RELOC_NUMBER (R_390_GOTPLT16, 30)   /* 16 bit offset to jump slot.  */ | 
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| 70 | RELOC_NUMBER (R_390_GOTPLT32, 31)   /* 32 bit offset to jump slot.  */ | 
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| 71 | RELOC_NUMBER (R_390_GOTPLT64, 32)   /* 64 bit offset to jump slot.  */ | 
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| 72 | RELOC_NUMBER (R_390_GOTPLTENT, 33)  /* 32 bit rel. offset to jump slot.  */ | 
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| 73 | RELOC_NUMBER (R_390_PLTOFF16, 34)   /* 16 bit offset from GOT to PLT. */ | 
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| 74 | RELOC_NUMBER (R_390_PLTOFF32, 35)   /* 32 bit offset from GOT to PLT. */ | 
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| 75 | RELOC_NUMBER (R_390_PLTOFF64, 36)   /* 16 bit offset from GOT to PLT. */ | 
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| 76 | RELOC_NUMBER (R_390_TLS_LOAD, 37)   /* Tag for load insn in TLS code. */ | 
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| 77 | RELOC_NUMBER (R_390_TLS_GDCALL, 38) /* Tag for function call in general | 
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| 78 | dynamic TLS code.  */ | 
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| 79 | RELOC_NUMBER (R_390_TLS_LDCALL, 39) /* Tag for function call in local | 
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| 80 | dynamic TLS code.  */ | 
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| 81 | RELOC_NUMBER (R_390_TLS_GD32, 40)   /* Direct 32 bit for general dynamic | 
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| 82 | thread local data.  */ | 
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| 83 | RELOC_NUMBER (R_390_TLS_GD64, 41)   /* Direct 64 bit for general dynamic | 
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| 84 | thread local data.  */ | 
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| 85 | RELOC_NUMBER (R_390_TLS_GOTIE12, 42)/* 12 bit GOT offset for static TLS | 
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| 86 | block offset.  */ | 
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| 87 | RELOC_NUMBER (R_390_TLS_GOTIE32, 43)/* 32 bit GOT offset for static TLS | 
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| 88 | block offset.  */ | 
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| 89 | RELOC_NUMBER (R_390_TLS_GOTIE64, 44)/* 64 bit GOT offset for static TLS | 
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| 90 | block offset.  */ | 
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| 91 | RELOC_NUMBER (R_390_TLS_LDM32, 45)  /* Direct 32 bit for local dynamic | 
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| 92 | thread local data in LD code.  */ | 
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| 93 | RELOC_NUMBER (R_390_TLS_LDM64, 46)  /* Direct 64 bit for local dynamic | 
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| 94 | thread local data in LD code.  */ | 
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| 95 | RELOC_NUMBER (R_390_TLS_IE32, 47)   /* 32 bit address of GOT entry for | 
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| 96 | negated static TLS block offset.  */ | 
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| 97 | RELOC_NUMBER (R_390_TLS_IE64, 48)   /* 64 bit address of GOT entry for | 
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| 98 | negated static TLS block offset.  */ | 
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| 99 | RELOC_NUMBER (R_390_TLS_IEENT, 49)  /* 32 bit rel. offset to GOT entry for | 
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| 100 | negated static TLS block offset.  */ | 
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| 101 | RELOC_NUMBER (R_390_TLS_LE32, 50)   /* 32 bit negated offset relative to | 
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| 102 | static TLS block.  */ | 
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| 103 | RELOC_NUMBER (R_390_TLS_LE64, 51)   /* 64 bit negated offset relative to | 
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| 104 | static TLS block.  */ | 
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| 105 | RELOC_NUMBER (R_390_TLS_LDO32, 52)  /* 32 bit offset relative to TLS | 
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| 106 | block.  */ | 
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| 107 | RELOC_NUMBER (R_390_TLS_LDO64, 53)  /* 64 bit offset relative to TLS | 
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| 108 | block.  */ | 
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| 109 | RELOC_NUMBER (R_390_TLS_DTPMOD, 54) /* ID of module containing symbol.  */ | 
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| 110 | RELOC_NUMBER (R_390_TLS_DTPOFF, 55) /* Offset in TLS block.  */ | 
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| 111 | RELOC_NUMBER (R_390_TLS_TPOFF, 56)  /* Negate offset in static TLS | 
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| 112 | block.  */ | 
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| 113 | /* These are GNU extensions to enable C++ vtable garbage collection.  */ | 
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| 114 | RELOC_NUMBER (R_390_GNU_VTINHERIT, 250) | 
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| 115 | RELOC_NUMBER (R_390_GNU_VTENTRY, 251) | 
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| 116 | END_RELOC_NUMBERS (R_390_max) | 
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| 117 |  | 
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| 118 | #endif /* _ELF_390_H */ | 
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| 119 |  | 
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| 120 |  | 
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