bfd/cpu-arc.c

   1 /* BFD support for the ARC processor
   2    Copyright 1994, 1995 Free Software Foundation, Inc.
   3    Contributed by Doug Evans (dje@cygnus.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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #include "bfd.h"
  22 #include "sysdep.h"
  23 #include "libbfd.h"
  24
  25 #define ARC(mach, print_name, default_p) \
  26 {                                       \
  27     32, /* 32 bits in a word */         \
  28     32, /* 32 bits in an address */     \
  29     8,  /* 8 bits in a byte */          \
  30     bfd_arch_arc,                       \
  31     mach,                               \
  32     "arc",                              \
  33     print_name,                         \
  34     4, /* section alignment power */    \
  35     default_p,                          \
  36     bfd_default_compatible,             \
  37     bfd_default_scan,                   \
  38     0,                                  \
  39   }
  40
  41 static bfd_arch_info_type arch_info_struct[] =
  42 {
  43   ARC (bfd_mach_arc_base, "arc-base", true),
  44   ARC (bfd_mach_arc_host, "arc-host", false),
  45   ARC (bfd_mach_arc_graphics, "arc-graphics", false),
  46   ARC (bfd_mach_arc_audio, "arc-audio", false),
  47 };
  48
  49 void
  50 bfd_arc_arch ()
  51 {
  52   register unsigned int i;
  53
  54   for (i = 0; i < sizeof (arch_info_struct) / sizeof (arch_info_struct[0]); i++)
  55     bfd_arch_linkin (&arch_info_struct[i]);
  56 }
  57 \f
  58 /* Utility routines.  */
  59
  60 /* Given cpu type NAME, return its bfd_mach_arc_xxx value.
  61    NAME is one of "base, audio, etc.".
  62    Returns -1 if not found.  */
  63
  64 int
  65 arc_get_mach (name)
  66      char *name;
  67 {
  68   register unsigned int i;
  69
  70   for (i = 0; i < sizeof (arch_info_struct) / sizeof (arch_info_struct[0]); i++)
  71     {
  72       /* +4: skip over "arc-" */
  73       if (strcmp (name, arch_info_struct[i].printable_name + 4) == 0)
  74         return arch_info_struct[i].mach;
  75     }
  76   return -1;
  77 }