gnu/dist/gdb6/bfd/cpu-arc.c

   1 /* BFD support for the ARC processor
   2    Copyright 1994, 1995, 1997, 2001, 2002 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 static const bfd_arch_info_type arch_info_struct[] =
  42 {
  43   ARC ( bfd_mach_arc_5, "arc5", FALSE, &arch_info_struct[1] ),
  44   ARC ( bfd_mach_arc_5, "base", FALSE, &arch_info_struct[2] ),
  45   ARC ( bfd_mach_arc_6, "arc6", FALSE, &arch_info_struct[3] ),
  46   ARC ( bfd_mach_arc_7, "arc7", FALSE, &arch_info_struct[4] ),
  47   ARC ( bfd_mach_arc_8, "arc8", FALSE, NULL ),
  48 };
  49
  50 const bfd_arch_info_type bfd_arc_arch =
  51   ARC ( bfd_mach_arc_6, "arc", TRUE, &arch_info_struct[0] );
  52
  53 /* Utility routines.  */
  54
  55 /* Given cpu type NAME, return its bfd_mach_arc_xxx value.
  56    Returns -1 if not found.  */
  57
  58 int arc_get_mach PARAMS ((char *));
  59
  60 int
  61 arc_get_mach (name)
  62      char *name;
  63 {
  64   const bfd_arch_info_type *p;
  65
  66   for (p = &bfd_arc_arch; p != NULL; p = p->next)
  67     if (strcmp (name, p->printable_name) == 0)
  68       return p->mach;
  69   return -1;
  70 }