diff --git a/arch/sh/src/__shcall.c b/arch/sh/src/__shcall.c
new file mode 100644
index 0000000000000000000000000000000000000000..dfe80a7f894f8560e5f69ef10bdf187c392a889c
--- /dev/null
+++ b/arch/sh/src/__shcall.c
@@ -0,0 +1,5 @@
+__attribute__((__visibility__("hidden")))
+int __shcall(void *arg, int (*func)(void *))
+{
+	return func(arg);
+}
diff --git a/src/thread/sh/clone.s b/src/thread/sh/clone.s
index f8ad8451e86674c3c2bc738f67835cf572f88cff..aa4d0dfd7e9fa29918cb31774ae6d0de7b77d4d2 100644
--- a/src/thread/sh/clone.s
+++ b/src/thread/sh/clone.s
@@ -33,10 +33,12 @@ __clone:
 	 nop
 
 1:	! we are the child, call fn(arg)
-	jsr    @r1
-	 mov   r2, r4
+	mov.l  1f, r0
+	mov    r1, r5
+	bsrf   r0
+	 mov    r2, r4
 
-	mov   #1, r3   ! __NR_exit
+2:	mov   #1, r3   ! __NR_exit
 	mov   r0, r4
 	trapa #31
 
@@ -45,3 +47,7 @@ __clone:
 	or   r0, r0
 	or   r0, r0
 	or   r0, r0
+
+.align 2
+.hidden __shcall
+1:	.long __shcall@PCREL+(.-2b)