Index: tools/sparc64/gencontext.c
===================================================================
--- tools/sparc64/gencontext.c	(revision d53aba3f4dda52ce531a927bc7056b7e457638fc)
+++ tools/sparc64/gencontext.c	(revision feb591542e4fa58338e860762452d6177fd96176)
@@ -46,4 +46,5 @@
 	fprintf(f,"#define OFFSET_L6  0x%x\n",((int)&pctx->l6) - (int )pctx);
 	fprintf(f,"#define OFFSET_L7  0x%x\n",((int)&pctx->l7) - (int )pctx);
+	fprintf(f,"#define OFFSET_CLEANWIN  0x%x\n",((int)&pctx->cleanwin) - (int )pctx);
 
 	fclose(f);