Index: uspace/lib/c/arch/sparc64/src/thread_entry.s
===================================================================
--- uspace/lib/c/arch/sparc64/src/thread_entry.s	(revision 63f89665fc0283c1661274dc636d5a66e03d48b4)
+++ uspace/lib/c/arch/sparc64/src/thread_entry.s	(revision ecbd287d08e56d5b82b3cf4a9278f19f638af5c9)
@@ -38,8 +38,12 @@
 	# Create the first stack frame.
 	#
+	save %sp, -176, %sp
+	flushw
+	add %g0, -0x7ff, %fp
 
-	#save %sp, -176, %sp
-	#flushw
-	#add %g0, -0x7ff, %fp
+	#
+	# Propagate the input arguments to the new window.
+	#
+	mov %i0, %o0
 
 	sethi %hi(_gp), %l7