make executable entrypoint universal callback

+ Effectively means that all executables can be called into, but if an
  exe doesn't want to deal with anyone else it should just set a flag
  like `not_really_a_server` or whatever

1 files changed, 1 insertions, 4 deletions

diff --git a/src/proc.c b/src/proc.c
index eaa25d8..09dcc5f 100644
--- a/src/proc.c
+++ b/src/proc.c
@@ -24,6 +24,7 @@ stat_t prepare_proc(struct tcb *t, vm_t bin, vm_t interp)
 	if (!entry)
 		return ERR_INVAL;
 
+	t->callback = entry;
 	alloc_stack(t);
 	set_thread(t);
 	set_return(t, entry);
@@ -61,10 +62,6 @@ stat_t init_proc(void *fdt, vm_t *proc_fdt, vm_t *proc_initrd)
 	stat_t ret = prepare_proc(t, get_init_base(fdt), 0);
 	assert(ret == OK);
 
-	/** In the init process, can the entry be the callback? Is that too
-	 * unergonomic? */
-	t->callback = t->exec;
-
 	/** \todo start one thread per core, with special handling for init in
 	 * that each thread starts at the entry point of init? */