Progress toward clean SDCC compilation

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@18 42af7a65-404d-4744-a932-0658087f49c3

arch/sim/include/irq.h

@@ -44,6 +44,8 @@
  * Included Files
  ************************************************************/
 
+#include <sys/types.h>
+
 /************************************************************
  * Definitions
  ************************************************************/
@@ -72,12 +74,12 @@ struct xcptcontext
  ************************************************************/
 
 #ifndef __ASSEMBLY__
-static inline uint32 irqsave(void)
+static inline irqstate_t irqsave(void)
 {
   return 0;
 }
 
-static inline void irqrestore(uint32 flags)
+static inline void irqrestore(irqstate_t flags)
 {
 }
 #endif

arch/sim/include/types.h

@@ -52,6 +52,10 @@
  * Type Declarations
  ************************************************************/
 
+#ifndef __ASSEMBLY__
+
+/* These are the sizes of the standard GNU types */
+
 typedef char sbyte;
 typedef unsigned char ubyte;
 typedef unsigned char uint8;
@@ -63,6 +67,14 @@ typedef unsigned int uint32;
 typedef long long sint64;
 typedef unsigned long long uint64;
 
+/* This is the size of the interrupt state save returned by
+ * irqsave()
+ */
+
+typedef unsigned int irqstate_t;
+
+#endif /* __ASSEMBLY__ */
+
 /************************************************************
  * Global Function Prototypes
  ************************************************************/