Fix RBignum print [ci skip]

Author: nobu

misc/lldb_rb/rb_heap_structs.py

@@ -132,11 +132,12 @@ def ary_len(self):
         return len
 
     def bignum_len(self):
-        if self.flags & flUser2:
+        if self.flags & self.flUser2:
             len = ((self.flags &
               (self.flUser3 | self.flUser4 | self.flUser5)
               ) >> (self.flUshift + 3))
         else:
-            len = self.val.GetValueForExpressionPath("->as.heap.len")
+            len = (self.as_type("bignum").GetValueForExpressionPath("->as.heap.len").
+                   GetValueAsUnsigned())
 
         return len

misc/lldb_rb/utils.py

@@ -175,8 +175,6 @@ def inspect(self, val):
                 self._append_command_output("p *(struct RHash *) %0#x" % val.GetValueAsUnsigned())
 
             elif rval.is_type("RUBY_T_BIGNUM"):
-                tRBignum = self.target.FindFirstType("struct RBignum").GetPointerType()
-
                 sign = '-'
                 if (rval.flags & self.ruby_globals["RUBY_FL_USER1"]) != 0:
                     sign = '+'
@@ -188,9 +186,9 @@ def inspect(self, val):
                                                 % val.GetValueAsUnsigned())
                 else:
                     print("T_BIGNUM: sign=%s len=%d" % (sign, len), file=self.result)
-                    print(val.Dereference(), file=self.result)
+                    print(rval.as_type("bignum"), file=self.result)
                     self._append_command_output(
-                            "expression -Z %x -fx -- (const BDIGIT*)((struct RBignum*)%d)->as.heap.digits" %
+                            "expression -Z %d -fx -- ((struct RBignum*)%d)->as.heap.digits" %
                             (len, val.GetValueAsUnsigned()))
 
             elif rval.is_type("RUBY_T_FLOAT"):