Fix symbol prefix for ffi_closure_SYSV_inner on Darwin.
diff --git a/src/arm/sysv.S b/src/arm/sysv.S
index b0ae8f0..6e7b008 100644
--- a/src/arm/sysv.S
+++ b/src/arm/sysv.S
@@ -259,7 +259,7 @@ ARM_FUNC_START ffi_closure_SYSV
sub sp, sp, #16
str sp, [sp, #8]
add r1, sp, #8
- bl ffi_closure_SYSV_inner
+ bl CNAME(ffi_closure_SYSV_inner)
cmp r0, #FFI_TYPE_INT
beq .Lretint