bfd/cpu-z80.c

   1 /* BFD library support routines for the Z80 architecture.
   2    Copyright (C) 2005-2020 Free Software Foundation, Inc.
   3    Contributed by Arnold Metselaar <arnold_m@operamail.com>
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "bfd.h"
  24 #include "libbfd.h"
  25
  26 const bfd_arch_info_type bfd_z80_arch;
  27
  28 /* This routine is provided two arch_infos and
  29    returns whether they'd be compatible.  */
  30
  31 static const bfd_arch_info_type *
  32 compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
  33 {
  34   if (a->arch != b->arch)
  35     return NULL;
  36
  37   if (a->mach == b->mach)
  38     return a;
  39
  40   return (a->arch == bfd_arch_z80) ? & bfd_z80_arch : NULL;
  41 }
  42
  43 #define N(name,print,bits,default,next)  \
  44  { 16, bits, 8, bfd_arch_z80, name, "z80", print, 0, default, \
  45    compatible, bfd_default_scan, bfd_arch_default_fill, next, 0 }
  46
  47 #define M(n) &arch_info_struct[n]
  48
  49 static const bfd_arch_info_type arch_info_struct[] =
  50 {
  51   N (bfd_mach_z80full,   "z80-full",   16, FALSE, M(1)),
  52   N (bfd_mach_z80strict, "z80-strict", 16, FALSE, M(2)),
  53   N (bfd_mach_z80,       "z80",        16, FALSE, M(3)),
  54   N (bfd_mach_r800,      "r800",       16, FALSE, M(4)),
  55   N (bfd_mach_gbz80,     "gbz80",      16, FALSE, M(5)),
  56   N (bfd_mach_z180,      "z180",       16, FALSE, M(6)),
  57   N (bfd_mach_z80n,      "z80n",       16, FALSE, M(7)),
  58   N (bfd_mach_ez80_z80,  "ez80-z80",   16, FALSE, M(8)),
  59   N (bfd_mach_ez80_adl,  "ez80-adl",   24, FALSE, NULL)
  60 };
  61
  62 const bfd_arch_info_type bfd_z80_arch =
  63   N (bfd_mach_z80full,   "z80-full",   16, TRUE,  M(1));