1/* LoongArch64 COFF support for BFD. 2 Copyright (C) 2022 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#define COFFLOONGARCH64 1 21 22#define L_LNNO_SIZE 2 23#define INCLUDE_COMDAT_FIELDS_IN_AUXENT 24#include "coff/external.h" 25 26#define F_LOONGARCH64_ARCHITECTURE_MASK (0x4000) 27 28#define LOONGARCH64MAGIC 0x6264 /* From Microsoft specification. */ 29 30#undef BADMAG 31#define BADMAG(x) ((x).f_magic != LOONGARCH64MAGIC) 32#define LOONGARCH64 1 /* Customize coffcode.h. */ 33 34#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 35 36#define OMAGIC 0404 /* Object files, eg as output. */ 37#define ZMAGIC IMAGE_NT_OPTIONAL_HDR64_MAGIC /* Demand load format, eg normal ld output 0x10b. */ 38#define STMAGIC 0401 /* Target shlib. */ 39#define SHMAGIC 0443 /* Host shlib. */ 40 41/* define some NT default values */ 42/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ 43#define NT_SECTION_ALIGNMENT 0x1000 44#define NT_FILE_ALIGNMENT 0x200 45#define NT_DEF_RESERVE 0x100000 46#define NT_DEF_COMMIT 0x1000 47 48/* We use the .rdata section to hold read only data. */ 49#define _LIT ".rdata" 50 51/********************** RELOCATION DIRECTIVES **********************/ 52struct external_reloc 53{ 54 char r_vaddr[4]; 55 char r_symndx[4]; 56 char r_type[2]; 57 char r_offset[4]; 58}; 59 60#define RELOC struct external_reloc 61#define RELSZ 14 62