19990502 sourceware import

bfd/cpu-v850.c

@@ -0,0 +1,103 @@
+/* BFD support for the NEC V850 processor
+   Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+
+#include <ctype.h>
+
+static boolean 
+scan (info, string)
+     const struct bfd_arch_info * info;
+     const char * string;
+{
+  const char *ptr_src;
+  const char *ptr_tst;
+  unsigned long number;
+  enum bfd_architecture arch;
+
+  /* First test for an exact match */
+  if (strcasecmp (string, info->printable_name) == 0)
+    return true;
+
+  /* See how much of the supplied string matches with the
+     architecture, eg the string m68k:68020 would match the m68k entry
+     up to the :, then we get left with the machine number */
+
+  for (ptr_src = string, ptr_tst = info->arch_name; 
+       *ptr_src && *ptr_tst;
+       ptr_src++, ptr_tst++) 
+    {
+      if (*ptr_src != *ptr_tst) break;
+    }
+
+  /* Chewed up as much of the architecture as will match, skip any
+     colons */
+  if (*ptr_src == ':')
+    ptr_src++;
+  
+  if (*ptr_src == 0)
+    {
+      /* nothing more, then only keep this one if it is the default
+	 machine for this architecture */
+      return info->the_default;
+    }
+
+  number = 0;
+  while (isdigit ((unsigned char) *ptr_src))
+    {
+      number = number * 10 + * ptr_src  - '0';
+      ptr_src++;
+    }
+
+  switch (number) 
+    {
+    case bfd_mach_v850e:  arch = bfd_arch_v850; break;
+    case bfd_mach_v850ea: arch = bfd_arch_v850; break;
+    default:  
+      return false;
+    }
+
+  if (arch != info->arch) 
+    return false;
+
+  if (number != info->mach)
+    return false;
+
+  return true;
+}
+
+#define N(number, print, default, next)  \
+{  32, 32, 8, bfd_arch_v850, number, "v850", print, 2, default, \
+     bfd_default_compatible, scan, next }
+
+#define NEXT NULL
+
+static const bfd_arch_info_type arch_info_struct[] = 
+{
+  N (bfd_mach_v850e,  "v850e",  false, &arch_info_struct[1]),
+  N (bfd_mach_v850ea, "v850ea", false, NULL)
+};
+
+#undef NEXT
+#define NEXT &arch_info_struct[0]
+
+const bfd_arch_info_type bfd_v850_arch =
+  N (bfd_mach_v850, "v850", true, NEXT);