preliminary object linking support. needs testing

2 files changed, 19 insertions, 1 deletions

diff --git a/arch/x86_64/sys/init.c b/arch/x86_64/sys/init.c
index cecca32..681ba09 100644
--- a/arch/x86_64/sys/init.c
+++ b/arch/x86_64/sys/init.c
@@ -134,7 +134,6 @@ init_setup(void)
         }
 
         //Copy data from section if SHT_PROGBITS
-        kprintf("init: load %p : %p\n", base, limit);
         memcpy((void*)phdr->p_vaddr, init_data + phdr->p_offset, phdr->p_memsz);
     }
 
diff --git a/arch/x86_64/sys/link.c b/arch/x86_64/sys/link.c
new file mode 100644
index 0000000..96f8eeb
--- /dev/null
+++ b/arch/x86_64/sys/link.c
@@ -0,0 +1,19 @@
+#include "sys/link.h"
+
+jove_obj_t
+link_unlink(jove_owned_obj_t *link)
+{
+    struct obj_link *linkval = obj_deref(link);
+    if(--linkval->refcount == 1) {
+        jove_obj_t held_obj = linkval->obj;
+        link->locked = held_obj;
+        return (jove_obj_t) {
+            .lock = 0,
+            .type = JOVE_OBJ_UNTYPED,
+            .value = (uintptr_t)linkval
+        };
+    }else{
+        obj_settype(link, JOVE_OBJ_NONE);
+    }
+    return (jove_obj_t) { 0 };
+}