include/coff/loongarch64.h

   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 **********************/
  52 struct 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