* breakpoint.c, breakpoint.h (breakpoint_init_inferior): New function

[deliverable/binutils-gdb.git] / gdb / values.c

diff --git a/gdb/values.c b/gdb/values.c
index 337dd10b666d54e9b6e3ba24ed3d4a42acefdc0b..f8a059e7423d34f0bf2a7128af77b31b02a2b37f 100644 (file)
--- a/gdb/values.c
+++ b/gdb/values.c
@@ -255,6 +255,14 @@ record_latest_value (val)
     }
 
   value_history_chain->values[i] = val;
+
+  /* We don't want this value to have anything to do with the inferior anymore.
+     In particular, "set $1 = 50" should not affect the variable from which
+     the value was taken, and fast watchpoints should be able to assume that
+     a value on the value history never changes.  */
+  if (VALUE_LAZY (val))
+    value_fetch_lazy (val);
+  VALUE_LVAL (val) = not_lval;
   release_value (val);
 
   /* Now we regard value_history_count as origin-one
@@ -334,11 +342,9 @@ show_values (num_exp, from_tty)
 
   if (num_exp)
     {
-      if (num_exp[0] == '+' && num_exp[1] == '\0')
-       /* "info history +" should print from the stored position.  */
-       ;
-      else
-       /* "info history <exp>" should print around value number <exp>.  */
+       /* "info history +" should print from the stored position.
+          "info history <exp>" should print around value number <exp>.  */
+      if (num_exp[0] != '+' || num_exp[1] != '\0')
        num = parse_and_eval_address (num_exp) - 5;
     }
   else
@@ -552,7 +558,14 @@ value_as_pointer (val)
 {
   /* Assume a CORE_ADDR can fit in a LONGEST (for now).  Not sure
      whether we want this to be true eventually.  */
+#if 0
+  /* ADDR_BITS_REMOVE is wrong if we are being called for a
+     non-address (e.g. argument to "signal", "info break", etc.), or
+     for pointers to char, in which the low bits *are* significant.  */
   return ADDR_BITS_REMOVE(value_as_long (val));
+#else
+  return value_as_long (val);
+#endif
 }
 \f
 /* Unpack raw data (copied from debugee, target byte order) at VALADDR
@@ -1001,7 +1014,6 @@ vb_match (type, index, basetype)
      struct type *basetype;
 {
   struct type *fieldtype;
-  struct type *fieldtype_target_type;
   char *name = TYPE_FIELD_NAME (type, index);
   char *field_class_name = NULL;