1 /* Altera Nios II ELF support for BFD. 2 Copyright (C) 2012, 2013 Free Software Foundation, Inc. 3 Contributed by Nigel Gray (ngray@altera.com). 4 Contributed by Mentor Graphics, Inc. 5 6 This file is part of BFD, the Binary File Descriptor library. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 21 MA 02110-1301, USA. */ 22 23 24 /* This file holds definitions specific to the Altera Nios II ELF ABI. Note 25 that most of this is not actually implemented by BFD. */ 26 27 #ifndef _ELF_NIOS2_H 28 #define _ELF_NIOS2_H 29 30 #include "elf/reloc-macros.h" 31 32 /* The order of these numbers must match the order in 33 the elf_nios2_howto_table_rel table for the lookup 34 function to work properly. */ 35 36 START_RELOC_NUMBERS (elf_nios2_reloc_type) 37 RELOC_NUMBER (R_NIOS2_NONE, 0) 38 RELOC_NUMBER (R_NIOS2_S16, 1) 39 RELOC_NUMBER (R_NIOS2_U16, 2) 40 RELOC_NUMBER (R_NIOS2_PCREL16, 3) 41 RELOC_NUMBER (R_NIOS2_CALL26, 4) 42 RELOC_NUMBER (R_NIOS2_IMM5, 5) 43 RELOC_NUMBER (R_NIOS2_CACHE_OPX, 6) 44 RELOC_NUMBER (R_NIOS2_IMM6, 7) 45 RELOC_NUMBER (R_NIOS2_IMM8, 8) 46 RELOC_NUMBER (R_NIOS2_HI16, 9) 47 RELOC_NUMBER (R_NIOS2_LO16, 10) 48 RELOC_NUMBER (R_NIOS2_HIADJ16, 11) 49 RELOC_NUMBER (R_NIOS2_BFD_RELOC_32, 12) 50 RELOC_NUMBER (R_NIOS2_BFD_RELOC_16, 13) 51 RELOC_NUMBER (R_NIOS2_BFD_RELOC_8, 14) 52 RELOC_NUMBER (R_NIOS2_GPREL, 15) 53 RELOC_NUMBER (R_NIOS2_GNU_VTINHERIT, 16) 54 RELOC_NUMBER (R_NIOS2_GNU_VTENTRY, 17) 55 RELOC_NUMBER (R_NIOS2_UJMP, 18) 56 RELOC_NUMBER (R_NIOS2_CJMP, 19) 57 RELOC_NUMBER (R_NIOS2_CALLR, 20) 58 RELOC_NUMBER (R_NIOS2_ALIGN, 21) 59 RELOC_NUMBER (R_NIOS2_GOT16, 22) 60 RELOC_NUMBER (R_NIOS2_CALL16, 23) 61 RELOC_NUMBER (R_NIOS2_GOTOFF_LO, 24) 62 RELOC_NUMBER (R_NIOS2_GOTOFF_HA, 25) 63 RELOC_NUMBER (R_NIOS2_PCREL_LO, 26) 64 RELOC_NUMBER (R_NIOS2_PCREL_HA, 27) 65 RELOC_NUMBER (R_NIOS2_TLS_GD16, 28) 66 RELOC_NUMBER (R_NIOS2_TLS_LDM16, 29) 67 RELOC_NUMBER (R_NIOS2_TLS_LDO16, 30) 68 RELOC_NUMBER (R_NIOS2_TLS_IE16, 31) 69 RELOC_NUMBER (R_NIOS2_TLS_LE16, 32) 70 RELOC_NUMBER (R_NIOS2_TLS_DTPMOD, 33) 71 RELOC_NUMBER (R_NIOS2_TLS_DTPREL, 34) 72 RELOC_NUMBER (R_NIOS2_TLS_TPREL, 35) 73 RELOC_NUMBER (R_NIOS2_COPY, 36) 74 RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37) 75 RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38) 76 RELOC_NUMBER (R_NIOS2_RELATIVE, 39) 77 RELOC_NUMBER (R_NIOS2_GOTOFF, 40) 78 RELOC_NUMBER (R_NIOS2_ILLEGAL, 41) 79 END_RELOC_NUMBERS (R_NIOS2_maxext) 80 81 /* Processor-specific section flags. */ 82 83 /* This is used to mark gp-relative sections. */ 84 #define SHF_NIOS2_GPREL 0x10000000 85 86 /* Processor-specific dynamic array tags. */ 87 88 /* Address of _gp. */ 89 #define DT_NIOS2_GP 0x70000002 90 91 #endif /* _ELF_NIOS2_H */ 92