Add RTL allocator.

Add a custom allocator that can be hooked. The default heap allocator
in this code does nothing more than wrap the libc heap allocator.

Fix up the RTL initialise to better handle the locking and
initialisation of internal structures.

1 files changed, 3 insertions, 0 deletions

diff --git a/rtl.h b/rtl.h
index c1029cf..0ebfce1 100644
--- a/rtl.h
+++ b/rtl.h
@@ -23,6 +23,8 @@
 #include <rtems/chain.h>
 
 // #include <rtems/rtl/rtl-elf.h>
+
+#include <rtl-allocator.h>
 #include <rtl-fwd.h>
 #include <rtl-elf.h>
 #include <rtl-obj.h>
@@ -79,6 +81,7 @@ typedef void (*rtems_rtl_cdtor_t)(void);
 struct rtems_rtl_data_s
 {
   rtems_id              lock;           /**< The RTL lock id */
+  rtems_rtl_allocator_t allocator;      /**< The memory allocator handler. */
   rtems_chain_control   objects;        /**< List if loaded object files. */
   const char*           paths;          /**< Search paths for archives. */
   rtems_rtl_symbols_t   globals;        /**< Global symbol table. */