| /* Altera Nios II ELF support for BFD. | |
| Copyright (C) 2012-2022 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) | |
| /* Relocs used by both R1 and R2, with different howtos to match | |
| the respective encodings. */ | |
| 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_CALL26_NOAT, 41) | |
| RELOC_NUMBER (R_NIOS2_GOT_LO, 42) | |
| RELOC_NUMBER (R_NIOS2_GOT_HA, 43) | |
| RELOC_NUMBER (R_NIOS2_CALL_LO, 44) | |
| RELOC_NUMBER (R_NIOS2_CALL_HA, 45) | |
| /* Relocs specific to R2. */ | |
| RELOC_NUMBER (R_NIOS2_R2_S12, 64) | |
| RELOC_NUMBER (R_NIOS2_R2_I10_1_PCREL, 65) | |
| RELOC_NUMBER (R_NIOS2_R2_T1I7_1_PCREL, 66) | |
| RELOC_NUMBER (R_NIOS2_R2_T1I7_2, 67) | |
| RELOC_NUMBER (R_NIOS2_R2_T2I4, 68) | |
| RELOC_NUMBER (R_NIOS2_R2_T2I4_1, 69) | |
| RELOC_NUMBER (R_NIOS2_R2_T2I4_2, 70) | |
| RELOC_NUMBER (R_NIOS2_R2_X1I7_2, 71) | |
| RELOC_NUMBER (R_NIOS2_R2_X2L5, 72) | |
| RELOC_NUMBER (R_NIOS2_R2_F1I5_2, 73) | |
| RELOC_NUMBER (R_NIOS2_R2_L5I4X1, 74) | |
| RELOC_NUMBER (R_NIOS2_R2_T1X1I6, 75) | |
| RELOC_NUMBER (R_NIOS2_R2_T1X1I6_2, 76) | |
| /* Last reloc. */ | |
| RELOC_NUMBER (R_NIOS2_ILLEGAL, 77) | |
| 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 | |
| /* Processor specific flags for the Elf header e_flags field. */ | |
| #define EF_NIOS2_ARCH_R1 0x00000000 | |
| #define EF_NIOS2_ARCH_R2 0x00000001 | |
| #endif /* _ELF_NIOS2_H */ |