explcily export functions from module

Author: braindigitalis

include/module.h

@@ -127,6 +127,8 @@ typedef struct elf_rela {
 typedef bool (*module_init_fn)(void);  /**< Prototype for module initialiser */
 typedef void (*module_exit_fn)(void);  /**< Prototype for module finaliser */
 
+#define EXPORTED __attribute__((visibility("default")))
+
 /**
  * @brief Describes a loaded and relocated module image
  *

modules/test/test.c

@@ -1,10 +1,10 @@
 #include <kernel.h>
 
-bool mod_init(void) {
+bool EXPORTED mod_init(void) {
 	dprintf("test.ko: mod_init called!\n");
 	return true;
 }
 
-void mod_exit(void) {
+void EXPORTED mod_exit(void) {
 	dprintf("test.ko: mod_exit called!\n");
 }