* nlm/gdbserve.c: conditionalize header file inclusion for either

[binutils.git] / gdb / target.c

diff --git a/gdb/target.c b/gdb/target.c
index e95014aa6beb39c7cc7c24a49efc768a196dc2ba..6abbd00e340328362b48e4266aa8cb57e2f291bd 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -154,7 +154,7 @@ add_target (t)
                    target_struct_allocsize * sizeof (*target_structs));
     }
   target_structs[target_struct_size++] = t;
-  cleanup_target (t);
+/*  cleanup_target (t);*/
 
   if (targetlist == NULL)
     add_prefix_cmd ("target", class_run, target_command,
@@ -420,7 +420,8 @@ push_target (t)
 
   /* We have removed all targets in our stratum, now add the new one.  */
 
-  tmp = xmalloc (sizeof (struct target_stack_item));
+  tmp = (struct target_stack_item *)
+    xmalloc (sizeof (struct target_stack_item));
   tmp->next = cur;
   tmp->target_ops = t;
 
@@ -444,7 +445,8 @@ unpush_target (t)
 {
   struct target_stack_item *cur, *prev;
 
-  t->to_close (0);             /* Let it clean up */
+  if (t->to_close)
+    t->to_close (0);           /* Let it clean up */
 
   /* Look for the specified target.  Note that we assume that a target
      can only occur once in the target stack. */
@@ -667,6 +669,8 @@ target_xfer_memory (memaddr, myaddr, len, write)
       for (item = target_stack; item; item = item->next)
        {
          t = item->target_ops;
+         if (!t->to_has_memory)
+           continue;
 
          res = t->to_xfer_memory (memaddr, myaddr, curlen, write, t);
          if (res > 0)
@@ -717,6 +721,9 @@ target_info (args, from_tty)
     {
       t = item->target_ops;
 
+      if (!t->to_has_memory)
+       continue;
+
       if ((int)(t->to_stratum) <= (int)dummy_stratum)
        continue;
       if (has_all_mem)