diff options
Diffstat (limited to 'include/elf/riscv.h')
| -rw-r--r-- | include/elf/riscv.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/include/elf/riscv.h b/include/elf/riscv.h new file mode 100644 index 0000000..8415659 --- /dev/null +++ b/include/elf/riscv.h @@ -0,0 +1,92 @@ +/* RISC-V ELF support for BFD. + Copyright 2011-2016 Free Software Foundation, Inc. + + Contributed by Andrew Waterman (andrew@sifive.com). + Based on MIPS ELF support for BFD, by Ian Lance Taylor. + + 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; see the file COPYING3. If not, + see <http://www.gnu.org/licenses/>. */ + +/* This file holds definitions specific to the RISCV ELF ABI. Note + that most of this is not actually implemented by BFD. */ + +#ifndef _ELF_RISCV_H +#define _ELF_RISCV_H + +#include "elf/reloc-macros.h" +#include "libiberty.h" + +/* Relocation types. */ +START_RELOC_NUMBERS (elf_riscv_reloc_type) + /* Relocation types used by the dynamic linker. */ + RELOC_NUMBER (R_RISCV_NONE, 0) + RELOC_NUMBER (R_RISCV_32, 1) + RELOC_NUMBER (R_RISCV_64, 2) + RELOC_NUMBER (R_RISCV_RELATIVE, 3) + RELOC_NUMBER (R_RISCV_COPY, 4) + RELOC_NUMBER (R_RISCV_JUMP_SLOT, 5) + RELOC_NUMBER (R_RISCV_TLS_DTPMOD32, 6) + RELOC_NUMBER (R_RISCV_TLS_DTPMOD64, 7) + RELOC_NUMBER (R_RISCV_TLS_DTPREL32, 8) + RELOC_NUMBER (R_RISCV_TLS_DTPREL64, 9) + RELOC_NUMBER (R_RISCV_TLS_TPREL32, 10) + RELOC_NUMBER (R_RISCV_TLS_TPREL64, 11) + + /* Relocation types not used by the dynamic linker. */ + RELOC_NUMBER (R_RISCV_BRANCH, 16) + RELOC_NUMBER (R_RISCV_JAL, 17) + RELOC_NUMBER (R_RISCV_CALL, 18) + RELOC_NUMBER (R_RISCV_CALL_PLT, 19) + RELOC_NUMBER (R_RISCV_GOT_HI20, 20) + RELOC_NUMBER (R_RISCV_TLS_GOT_HI20, 21) + RELOC_NUMBER (R_RISCV_TLS_GD_HI20, 22) + RELOC_NUMBER (R_RISCV_PCREL_HI20, 23) + RELOC_NUMBER (R_RISCV_PCREL_LO12_I, 24) + RELOC_NUMBER (R_RISCV_PCREL_LO12_S, 25) + RELOC_NUMBER (R_RISCV_HI20, 26) + RELOC_NUMBER (R_RISCV_LO12_I, 27) + RELOC_NUMBER (R_RISCV_LO12_S, 28) + RELOC_NUMBER (R_RISCV_TPREL_HI20, 29) + RELOC_NUMBER (R_RISCV_TPREL_LO12_I, 30) + RELOC_NUMBER (R_RISCV_TPREL_LO12_S, 31) + RELOC_NUMBER (R_RISCV_TPREL_ADD, 32) + RELOC_NUMBER (R_RISCV_ADD8, 33) + RELOC_NUMBER (R_RISCV_ADD16, 34) + RELOC_NUMBER (R_RISCV_ADD32, 35) + RELOC_NUMBER (R_RISCV_ADD64, 36) + RELOC_NUMBER (R_RISCV_SUB8, 37) + RELOC_NUMBER (R_RISCV_SUB16, 38) + RELOC_NUMBER (R_RISCV_SUB32, 39) + RELOC_NUMBER (R_RISCV_SUB64, 40) + RELOC_NUMBER (R_RISCV_GNU_VTINHERIT, 41) + RELOC_NUMBER (R_RISCV_GNU_VTENTRY, 42) + RELOC_NUMBER (R_RISCV_ALIGN, 43) + RELOC_NUMBER (R_RISCV_RVC_BRANCH, 44) + RELOC_NUMBER (R_RISCV_RVC_JUMP, 45) + RELOC_NUMBER (R_RISCV_RVC_LUI, 46) + RELOC_NUMBER (R_RISCV_GPREL_I, 47) + RELOC_NUMBER (R_RISCV_GPREL_S, 48) +END_RELOC_NUMBERS (R_RISCV_max) + +/* Processor specific flags for the ELF header e_flags field. */ + +/* File may contain compressed instructions. */ +#define EF_RISCV_RVC 0x0001 + +/* File uses the soft-float calling convention. */ +#define EF_RISCV_SOFT_FLOAT 0x0002 + +#endif /* _ELF_RISCV_H */ |