diff options
Diffstat (limited to 'include/elf/nios2.h')
| -rw-r--r-- | include/elf/nios2.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/elf/nios2.h b/include/elf/nios2.h new file mode 100644 index 0000000..ff5947b --- /dev/null +++ b/include/elf/nios2.h @@ -0,0 +1,91 @@ +/* Altera Nios II ELF support for BFD. + Copyright (C) 2012, 2013 Free Software Foundation, Inc. + Contributed by Nigel Gray (ngray@altera.com). + Contributed by Mentor Graphics, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + + +/* This file holds definitions specific to the Altera Nios II ELF ABI. Note + that most of this is not actually implemented by BFD. */ + +#ifndef _ELF_NIOS2_H +#define _ELF_NIOS2_H + +#include "elf/reloc-macros.h" + +/* The order of these numbers must match the order in + the elf_nios2_howto_table_rel table for the lookup + function to work properly. */ + +START_RELOC_NUMBERS (elf_nios2_reloc_type) + RELOC_NUMBER (R_NIOS2_NONE, 0) + RELOC_NUMBER (R_NIOS2_S16, 1) + RELOC_NUMBER (R_NIOS2_U16, 2) + RELOC_NUMBER (R_NIOS2_PCREL16, 3) + RELOC_NUMBER (R_NIOS2_CALL26, 4) + RELOC_NUMBER (R_NIOS2_IMM5, 5) + RELOC_NUMBER (R_NIOS2_CACHE_OPX, 6) + RELOC_NUMBER (R_NIOS2_IMM6, 7) + RELOC_NUMBER (R_NIOS2_IMM8, 8) + RELOC_NUMBER (R_NIOS2_HI16, 9) + RELOC_NUMBER (R_NIOS2_LO16, 10) + RELOC_NUMBER (R_NIOS2_HIADJ16, 11) + RELOC_NUMBER (R_NIOS2_BFD_RELOC_32, 12) + RELOC_NUMBER (R_NIOS2_BFD_RELOC_16, 13) + RELOC_NUMBER (R_NIOS2_BFD_RELOC_8, 14) + RELOC_NUMBER (R_NIOS2_GPREL, 15) + RELOC_NUMBER (R_NIOS2_GNU_VTINHERIT, 16) + RELOC_NUMBER (R_NIOS2_GNU_VTENTRY, 17) + RELOC_NUMBER (R_NIOS2_UJMP, 18) + RELOC_NUMBER (R_NIOS2_CJMP, 19) + RELOC_NUMBER (R_NIOS2_CALLR, 20) + RELOC_NUMBER (R_NIOS2_ALIGN, 21) + RELOC_NUMBER (R_NIOS2_GOT16, 22) + RELOC_NUMBER (R_NIOS2_CALL16, 23) + RELOC_NUMBER (R_NIOS2_GOTOFF_LO, 24) + RELOC_NUMBER (R_NIOS2_GOTOFF_HA, 25) + RELOC_NUMBER (R_NIOS2_PCREL_LO, 26) + RELOC_NUMBER (R_NIOS2_PCREL_HA, 27) + RELOC_NUMBER (R_NIOS2_TLS_GD16, 28) + RELOC_NUMBER (R_NIOS2_TLS_LDM16, 29) + RELOC_NUMBER (R_NIOS2_TLS_LDO16, 30) + RELOC_NUMBER (R_NIOS2_TLS_IE16, 31) + RELOC_NUMBER (R_NIOS2_TLS_LE16, 32) + RELOC_NUMBER (R_NIOS2_TLS_DTPMOD, 33) + RELOC_NUMBER (R_NIOS2_TLS_DTPREL, 34) + RELOC_NUMBER (R_NIOS2_TLS_TPREL, 35) + RELOC_NUMBER (R_NIOS2_COPY, 36) + RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37) + RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38) + RELOC_NUMBER (R_NIOS2_RELATIVE, 39) + RELOC_NUMBER (R_NIOS2_GOTOFF, 40) + RELOC_NUMBER (R_NIOS2_ILLEGAL, 41) +END_RELOC_NUMBERS (R_NIOS2_maxext) + +/* Processor-specific section flags. */ + +/* This is used to mark gp-relative sections. */ +#define SHF_NIOS2_GPREL 0x10000000 + +/* Processor-specific dynamic array tags. */ + +/* Address of _gp. */ +#define DT_NIOS2_GP 0x70000002 + +#endif /* _ELF_NIOS2_H */ |