Andrew's latest changes & print all instruction counts if -I

sim/ppc/misc.c

@@ -0,0 +1,107 @@
+/*  This file is part of the program psim.
+
+    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+
+    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 <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "misc.h"
+
+void
+error (char *msg, ...)
+{
+  va_list ap;
+  va_start(ap, msg);
+  vprintf(msg, ap);
+  va_end(ap);
+  exit (1);
+}
+
+void *
+zalloc(long size)
+{
+  void *memory = malloc(size);
+  if (memory == NULL)
+    error("zalloc failed\n");
+  bzero(memory, size);
+  return memory;
+}
+
+void
+dumpf (int indent, char *msg, ...)
+{
+  va_list ap;
+  for (; indent > 0; indent--)
+    printf(" ");
+  va_start(ap, msg);
+  vprintf(msg, ap);
+  va_end(ap);
+}
+
+
+int
+it_is(const char *flag,
+      const char *flags)
+{
+  int flag_len = strlen(flag);
+  while (*flags != '\0') {
+    if (!strncmp(flags, flag, flag_len)
+	&& (flags[flag_len] == ',' || flags[flag_len] == '\0'))
+      return 1;
+    while (*flags != ',') {
+      if (*flags == '\0')
+	return 0;
+      flags++;
+    }
+    flags++;
+  }
+  return 0;
+}
+
+
+unsigned
+a2i(const char *a)
+{
+  return strtoul(a, 0, 0);
+}
+
+unsigned
+target_a2i(int ms_bit_nr,
+	   const char *a)
+{
+  if (ms_bit_nr)
+    return (ms_bit_nr - strtoul(a, 0, 0));
+  else
+    return strtoul(a, 0, 0);
+}
+
+unsigned
+i2target(int ms_bit_nr,
+	 unsigned bit)
+{
+  if (ms_bit_nr)
+    return ms_bit_nr - bit;
+  else
+    return bit;
+}
+
+