kernel: flush now write-buffered dcache of image before execution

src/libdyld/src/image.rs

@@ -23,7 +23,7 @@ pub struct DynamicSection {
 /// target memory image
 pub struct Image {
     layout: Layout,
-    data: &'static mut [u8],
+    pub data: &'static mut [u8],
 }
 
 impl Image {

src/libdyld/src/lib.rs

@@ -58,7 +58,7 @@ fn elf_hash(name: &[u8]) -> u32 {
 }
 
 pub struct Library {
-    image: Image,
+    pub image: Image,
     dyn_section: DynamicSection,
 }