bfd/cpu-arc.c

   1 /* BFD support for the ARC processor
   2    Copyright 1994, 1995, 1997 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, next) \
  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     next,                               \
  39   }
  40
  41 #if 0 /* ??? Not currently needed, but keep in for future reference.  */
  42 static const bfd_arch_info_type arch_info_struct[] =
  43 {
  44   ARC (bfd_mach_arc_foo, "arc-foo", false, &arch_info_struct[1]),
  45   ARC (bfd_mach_arc_bar, "arc-bar", false, 0),
  46 };
  47 #endif
  48
  49 const bfd_arch_info_type bfd_arc_arch =
  50   ARC (bfd_mach_arc_base, "arc-base", true, 0 /*&arch_info_struct[0]*/);
  51 \f
  52 /* Utility routines.  */
  53
  54 /* Given cpu type NAME, return its bfd_mach_arc_xxx value.
  55    Returns -1 if not found.  */
  56
  57 int
  58 arc_get_mach (name)
  59      char *name;
  60 {
  61   const bfd_arch_info_type *p;
  62
  63   for (p = &bfd_arc_arch; p != NULL; p = p->next)
  64     {
  65       /* +4: skip over "arc-" */
  66       if (strcmp (name, p->printable_name + 4) == 0)
  67         return p->mach;
  68     }
  69   return -1;
  70 }