[sim]

* rx: New directory.
	* configure.ac: Add entry for Renesas RX.
	* configure: Regenerate.

[include/gdb]
	* sim-rx.h: New.

sim/rx/misc.c

@@ -0,0 +1,77 @@
+/* misc.c --- miscellaneous utility functions for RX simulator.
+
+Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+Contributed by Red Hat, Inc.
+
+This file is part of the GNU simulators.
+
+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 3 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, see <http://www.gnu.org/licenses/>.  */
+
+
+#include <stdio.h>
+
+#include "cpu.h"
+#include "misc.h"
+
+int
+bcd2int (int bcd, int w)
+{
+  int v = 0, m = 1, i;
+  for (i = 0; i < (w ? 4 : 2); i++)
+    {
+      v += (bcd % 16) * m;
+      m *= 10;
+      bcd /= 16;
+    }
+  return v;
+}
+
+int
+int2bcd (int v, int w)
+{
+  int bcd = 0, m = 1, i;
+  for (i = 0; i < (w ? 4 : 2); i++)
+    {
+      bcd += (v % 10) * m;
+      m *= 16;
+      v /= 10;
+    }
+  return bcd;
+}
+
+char *
+comma (unsigned int u)
+{
+  static char buf[5][20];
+  static int bi = 0;
+  int comma = 0;
+  char *bp;
+
+  bi = (bi + 1) % 5;
+  bp = buf[bi] + 19;
+  *--bp = 0;
+  do
+    {
+      if (comma == 3)
+	{
+	  *--bp = ',';
+	  comma = 0;
+	}
+      comma++;
+      *--bp = '0' + (u % 10);
+      u /= 10;
+    }
+  while (u);
+  return bp;
+}