1 /* RISC-V 64-bit COFF support for BFD. 2 Copyright (C) 2023-2024 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef COFF_RISCV64_H 21 #define COFF_RISCV64_H 22 23 #define COFFRISCV64 1 24 25 #define L_LNNO_SIZE 2 26 #define INCLUDE_COMDAT_FIELDS_IN_AUXENT 27 #include "coff/external.h" 28 29 #define RISCV64MAGIC 0x5064 /* From Microsoft specification. */ 30 31 #undef BADMAG 32 #define BADMAG(x) ((x).f_magic != RISCV64MAGIC) 33 #define RISCV64 1 /* Customize coffcode.h. */ 34 35 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 36 37 #define OMAGIC 0404 /* Object files, eg as output. */ 38 #define ZMAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC /* Demand load format, eg normal ld output 0x10b. */ 39 #define STMAGIC 0401 /* Target shlib. */ 40 #define SHMAGIC 0443 /* Host shlib. */ 41 42 /* define some NT default values */ 43 /* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ 44 #define NT_SECTION_ALIGNMENT 0x1000 45 #define NT_FILE_ALIGNMENT 0x200 46 #define NT_DEF_RESERVE 0x100000 47 #define NT_DEF_COMMIT 0x1000 48 49 /* We use the .rdata section to hold read only data. */ 50 #define _LIT ".rdata" 51 52 /********************** RELOCATION DIRECTIVES **********************/ 53 struct external_reloc 54 { 55 char r_vaddr[4]; 56 char r_symndx[4]; 57 char r_type[2]; 58 char r_offset[4]; 59 }; 60 61 #define RELOC struct external_reloc 62 #define RELSZ 14 63 64 #endif /* COFF_RISCV64_H */ 65