bfd/cpu-v850.c

   1 /* BFD support for the NEC V850 processor
   2    Copyright 1996, 1997 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 2 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
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #include "bfd.h"
  21 #include "sysdep.h"
  22 #include "libbfd.h"
  23
  24 static boolean
  25 scan (info, string)
  26      const struct bfd_arch_info * info;
  27      const char * string;
  28 {
  29   const char *ptr_src;
  30   const char *ptr_tst;
  31   unsigned long number;
  32   enum bfd_architecture arch;
  33
  34   /* First test for an exact match */
  35   if (strcasecmp (string, info->printable_name) == 0)
  36     return true;
  37
  38   /* See how much of the supplied string matches with the
  39      architecture, eg the string m68k:68020 would match the m68k entry
  40      up to the :, then we get left with the machine number */
  41
  42   for (ptr_src = string, ptr_tst = info->arch_name;
  43        *ptr_src && *ptr_tst;
  44        ptr_src++, ptr_tst++)
  45     {
  46       if (*ptr_src != *ptr_tst) break;
  47     }
  48
  49   /* Chewed up as much of the architecture as will match, skip any
  50      colons */
  51   if (*ptr_src == ':')
  52     ptr_src++;
  53
  54   if (*ptr_src == 0)
  55     {
  56       /* nothing more, then only keep this one if it is the default
  57          machine for this architecture */
  58       return info->the_default;
  59     }
  60
  61   number = 0;
  62   while (isdigit (*ptr_src))
  63     {
  64       number = number * 10 + * ptr_src  - '0';
  65       ptr_src++;
  66     }
  67
  68   switch (number)
  69     {
  70 /* start-sanitize-v850e */
  71     case bfd_mach_v850e:  arch = bfd_arch_v850; break;
  72 /* end-sanitize-v850e */
  73 /* start-sanitize-v850eq */
  74     case bfd_mach_v850eq: arch = bfd_arch_v850; break;
  75 /* end-sanitize-v850eq */
  76
  77     default:
  78       return false;
  79     }
  80
  81   if (arch != info->arch)
  82     return false;
  83
  84   if (number != info->mach)
  85     return false;
  86
  87   return true;
  88 }
  89
  90 #define N(number, print, default, next)  \
  91 {  32, 32, 8, bfd_arch_v850, number, "v850", print, 2, default, bfd_default_compatible, scan, next }
  92
  93 static const bfd_arch_info_type arch_info_struct[2] =
  94 {
  95 /* start-sanitize-v850e */
  96   N( bfd_mach_v850e, "v850e", false, & arch_info_struct[1] ),
  97 /* end-sanitize-v850e */
  98 /* start-sanitize-v850eq */
  99   N( bfd_mach_v850eq, "v850eq", false, NULL ),
 100 /* end-sanitize-v850eq */
 101 };
 102
 103 const bfd_arch_info_type bfd_v850_arch =
 104   N( bfd_mach_v850, "v850", true, & arch_info_struct[0] );