1/* 390 ELF support for BFD. 2 Copyright 2000, 2001, 2003 Free Software Foundation, Inc. 3 Contributed by Carl B. Pedersen and Martin Schwidefsky. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 20 02110-1301, USA. */ 21 22#ifndef _ELF_390_H 23#define _ELF_390_H 24 25/* Processor specific flags for the ELF header e_flags field. */ 26 27/* Symbol types. */ 28 29#define STACK_REG 15 /* Global Stack reg */ 30#define BACKL_REG 14 /* Global Backlink reg */ 31#define BASE_REG 13 /* Global Base reg */ 32#define GOT_REG 12 /* Holds addr of GOT */ 33 34#include "elf/reloc-macros.h" 35 36/* Relocation types. */ 37 38START_RELOC_NUMBERS (elf_s390_reloc_type) 39 RELOC_NUMBER (R_390_NONE, 0) /* No reloc. */ 40 RELOC_NUMBER (R_390_8, 1) /* Direct 8 bit. */ 41 RELOC_NUMBER (R_390_12, 2) /* Direct 12 bit. */ 42 RELOC_NUMBER (R_390_16, 3) /* Direct 16 bit. */ 43 RELOC_NUMBER (R_390_32, 4) /* Direct 32 bit. */ 44 RELOC_NUMBER (R_390_PC32, 5) /* PC relative 32 bit. */ 45 RELOC_NUMBER (R_390_GOT12, 6) /* 12 bit GOT offset. */ 46 RELOC_NUMBER (R_390_GOT32, 7) /* 32 bit GOT offset. */ 47 RELOC_NUMBER (R_390_PLT32, 8) /* 32 bit PC relative PLT address. */ 48 RELOC_NUMBER (R_390_COPY, 9) /* Copy symbol at runtime. */ 49 RELOC_NUMBER (R_390_GLOB_DAT, 10) /* Create GOT entry. */ 50 RELOC_NUMBER (R_390_JMP_SLOT, 11) /* Create PLT entry. */ 51 RELOC_NUMBER (R_390_RELATIVE, 12) /* Adjust by program base. */ 52 RELOC_NUMBER (R_390_GOTOFF32, 13) /* 32 bit offset to GOT. */ 53 RELOC_NUMBER (R_390_GOTPC, 14) /* 32 bit PC relative offset to GOT. */ 54 RELOC_NUMBER (R_390_GOT16, 15) /* 16 bit GOT offset. */ 55 RELOC_NUMBER (R_390_PC16, 16) /* PC relative 16 bit. */ 56 RELOC_NUMBER (R_390_PC16DBL, 17) /* PC relative 16 bit shifted by 1. */ 57 RELOC_NUMBER (R_390_PLT16DBL, 18) /* 16 bit PC rel. PLT shifted by 1. */ 58 RELOC_NUMBER (R_390_PC32DBL, 19) /* PC relative 32 bit shifted by 1. */ 59 RELOC_NUMBER (R_390_PLT32DBL, 20) /* 32 bit PC rel. PLT shifted by 1. */ 60 RELOC_NUMBER (R_390_GOTPCDBL, 21) /* 32 bit PC rel. GOT shifted by 1. */ 61 RELOC_NUMBER (R_390_64, 22) /* Direct 64 bit. */ 62 RELOC_NUMBER (R_390_PC64, 23) /* PC relative 64 bit. */ 63 RELOC_NUMBER (R_390_GOT64, 24) /* 64 bit GOT offset. */ 64 RELOC_NUMBER (R_390_PLT64, 25) /* 64 bit PC relative PLT address. */ 65 RELOC_NUMBER (R_390_GOTENT, 26) /* 32 bit PC rel. to GOT entry >> 1. */ 66 RELOC_NUMBER (R_390_GOTOFF16, 27) /* 16 bit offset to GOT. */ 67 RELOC_NUMBER (R_390_GOTOFF64, 28) /* 64 bit offset to GOT. */ 68 RELOC_NUMBER (R_390_GOTPLT12, 29) /* 12 bit offset to jump slot. */ 69 RELOC_NUMBER (R_390_GOTPLT16, 30) /* 16 bit offset to jump slot. */ 70 RELOC_NUMBER (R_390_GOTPLT32, 31) /* 32 bit offset to jump slot. */ 71 RELOC_NUMBER (R_390_GOTPLT64, 32) /* 64 bit offset to jump slot. */ 72 RELOC_NUMBER (R_390_GOTPLTENT, 33) /* 32 bit rel. offset to jump slot. */ 73 RELOC_NUMBER (R_390_PLTOFF16, 34) /* 16 bit offset from GOT to PLT. */ 74 RELOC_NUMBER (R_390_PLTOFF32, 35) /* 32 bit offset from GOT to PLT. */ 75 RELOC_NUMBER (R_390_PLTOFF64, 36) /* 16 bit offset from GOT to PLT. */ 76 RELOC_NUMBER (R_390_TLS_LOAD, 37) /* Tag for load insn in TLS code. */ 77 RELOC_NUMBER (R_390_TLS_GDCALL, 38) /* Tag for function call in general 78 dynamic TLS code. */ 79 RELOC_NUMBER (R_390_TLS_LDCALL, 39) /* Tag for function call in local 80 dynamic TLS code. */ 81 RELOC_NUMBER (R_390_TLS_GD32, 40) /* Direct 32 bit for general dynamic 82 thread local data. */ 83 RELOC_NUMBER (R_390_TLS_GD64, 41) /* Direct 64 bit for general dynamic 84 thread local data. */ 85 RELOC_NUMBER (R_390_TLS_GOTIE12, 42)/* 12 bit GOT offset for static TLS 86 block offset. */ 87 RELOC_NUMBER (R_390_TLS_GOTIE32, 43)/* 32 bit GOT offset for static TLS 88 block offset. */ 89 RELOC_NUMBER (R_390_TLS_GOTIE64, 44)/* 64 bit GOT offset for static TLS 90 block offset. */ 91 RELOC_NUMBER (R_390_TLS_LDM32, 45) /* Direct 32 bit for local dynamic 92 thread local data in LD code. */ 93 RELOC_NUMBER (R_390_TLS_LDM64, 46) /* Direct 64 bit for local dynamic 94 thread local data in LD code. */ 95 RELOC_NUMBER (R_390_TLS_IE32, 47) /* 32 bit address of GOT entry for 96 negated static TLS block offset. */ 97 RELOC_NUMBER (R_390_TLS_IE64, 48) /* 64 bit address of GOT entry for 98 negated static TLS block offset. */ 99 RELOC_NUMBER (R_390_TLS_IEENT, 49) /* 32 bit rel. offset to GOT entry for 100 negated static TLS block offset. */ 101 RELOC_NUMBER (R_390_TLS_LE32, 50) /* 32 bit negated offset relative to 102 static TLS block. */ 103 RELOC_NUMBER (R_390_TLS_LE64, 51) /* 64 bit negated offset relative to 104 static TLS block. */ 105 RELOC_NUMBER (R_390_TLS_LDO32, 52) /* 32 bit offset relative to TLS 106 block. */ 107 RELOC_NUMBER (R_390_TLS_LDO64, 53) /* 64 bit offset relative to TLS 108 block. */ 109 RELOC_NUMBER (R_390_TLS_DTPMOD, 54) /* ID of module containing symbol. */ 110 RELOC_NUMBER (R_390_TLS_DTPOFF, 55) /* Offset in TLS block. */ 111 RELOC_NUMBER (R_390_TLS_TPOFF, 56) /* Negate offset in static TLS 112 block. */ 113 RELOC_NUMBER (R_390_20, 57) /* Direct 20 bit. */ 114 RELOC_NUMBER (R_390_GOT20, 58) /* 20 bit GOT offset. */ 115 RELOC_NUMBER (R_390_GOTPLT20, 59) /* 20 bit offset to jump slot. */ 116 RELOC_NUMBER (R_390_TLS_GOTIE20, 60)/* 20 bit GOT offset for statis TLS 117 block offset. */ 118 /* These are GNU extensions to enable C++ vtable garbage collection. */ 119 RELOC_NUMBER (R_390_GNU_VTINHERIT, 250) 120 RELOC_NUMBER (R_390_GNU_VTENTRY, 251) 121END_RELOC_NUMBERS (R_390_max) 122 123#endif /* _ELF_390_H */ 124 125 126