addrmap: use gdb_static_assert for type size assertions

These assertions can be done at compile time instead of at runtime.

gdb/ChangeLog:

	* addrmap.c: Add static assertions of type size, moved from
	_initialize_addrmap.
	(_initialize_addrmap): Remove.

Change-Id: If089fc5d620a7168bdcdf967c6c4fecd6696b670

1 files changed, 5 insertions, 11 deletions

diff --git a/gdb/addrmap.c b/gdb/addrmap.c
index 6c3ed6945fb..bcdb4817042 100644
--- a/gdb/addrmap.c
+++ b/gdb/addrmap.c
@@ -22,6 +22,11 @@
 #include "gdb_obstack.h"
 #include "addrmap.h"
 
+/* Make sure splay trees can actually hold the values we want to
+   store in them.  */
+gdb_static_assert (sizeof (splay_tree_key) >= sizeof (CORE_ADDR *));
+gdb_static_assert (sizeof (splay_tree_value) >= sizeof (void *));
+
 
 /* The "abstract class".  */
 
@@ -587,14 +592,3 @@ addrmap_create_mutable (struct obstack *obstack)
 
   return (struct addrmap *) map;
 }
-
-/* Initialization.  */
-
-void
-_initialize_addrmap (void)
-{
-  /* Make sure splay trees can actually hold the values we want to 
-     store in them.  */
-  gdb_assert (sizeof (splay_tree_key) >= sizeof (CORE_ADDR *));
-  gdb_assert (sizeof (splay_tree_value) >= sizeof (void *));
-}