bfd/cpu-score.c

   1 /* BFD support for the score processor
   2    Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   3    Contributed by
   4    Brain.lin (brain.lin@sunplusct.com)
   5    Mei Ligang (ligang@sunnorth.com.cn)
   6    Pei-Lin Tsai (pltsai@sunplus.com)
   7
   8    This file is part of BFD, the Binary File Descriptor library.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  23    MA 02110-1301, USA.  */
  24
  25 #include "bfd.h"
  26 #include "sysdep.h"
  27 #include "libbfd.h"
  28
  29 /* This routine is provided two arch_infos and works out which Score
  30    machine which would be compatible with both and returns a pointer
  31    to its info structure.  */
  32
  33 static const bfd_arch_info_type *
  34 compatible (const bfd_arch_info_type * a, const bfd_arch_info_type * b)
  35 {
  36   /* If a & b are for different architectures we can do nothing.  */
  37   if (a->arch != b->arch)
  38     return NULL;
  39
  40   if (a->mach != b->mach)
  41     return NULL;
  42
  43   return a;
  44 }
  45
  46 #define N(addr_bits, machine, print, default, next)             \
  47 {                                                               \
  48   32,                           /* 16 bits in a word.  */       \
  49   32,                           /* Bits in an address.  */      \
  50   8,                            /* 8 bits in a byte.  */        \
  51   bfd_arch_score,                                               \
  52   machine,                      /* Machine number.  */          \
  53   "score",                      /* Architecture name.   */      \
  54   print,                        /* Printable name.  */          \
  55   4,                            /* Section align power.  */     \
  56   default,                      /* The default machine.  */     \
  57   compatible,                                                   \
  58   bfd_default_scan,                                             \
  59   bfd_arch_default_fill,                                        \
  60   next                                                          \
  61 }
  62
  63 static const bfd_arch_info_type arch_info_struct[] =
  64 {
  65   N (16, bfd_mach_score3, "score3", FALSE, NULL),
  66 };
  67
  68 const bfd_arch_info_type bfd_score_arch =
  69   N (16, bfd_mach_score7, "score7", TRUE, & arch_info_struct[0]);