use a shared function for callback registration, for easier GOT linking

1 files changed, 2 insertions, 0 deletions

diff --git a/include/log.h b/include/log.h
index f1e4110..da9274b 100644
--- a/include/log.h
+++ b/include/log.h
@@ -6,3 +6,5 @@ typedef void (*console_callback_t)(char);
 
 void vprintk(const char *message, __builtin_va_list args);
 void printk(const char *message, ...);
+
+void register_console_callback(console_callback_t callback);