More kernel build fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5716 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 13 insertions, 0 deletions

diff --git a/nuttx/syscall/syscall_funclookup.c b/nuttx/syscall/syscall_funclookup.c
index 553381cd7..b768b2445 100644
--- a/nuttx/syscall/syscall_funclookup.c
+++ b/nuttx/syscall/syscall_funclookup.c
@@ -76,6 +76,19 @@
 
 #include <nuttx/clock.h>
 
+/* clock_systimer is a special case:  In the kernel build, proxying for
+ * clock_systimer() must be handled specially.  In the kernel phase of
+ * the build, clock_systimer() is macro that simply accesses a global
+ * variable.  In the user phase of the kernel build, clock_systimer()
+ * is a proxy function.
+ *
+ * In order to fill out the table g_funclookup[], this function will stand
+ * in during the kernel phase of the build so that clock_systemer() will
+ * have an address that can be included in the g_funclookup[] table.
+ */
+
+uint32_t syscall_clock_systimer(void);
+
 /****************************************************************************
  * Pre-processor definitions
  ****************************************************************************/