Add serial loggingHEADtrunkdev

1 files changed, 19 insertions, 4 deletions

diff --git a/kernel/entry.cxx b/kernel/entry.cxx
index b5bc210..643fbc0 100644
--- a/kernel/entry.cxx
+++ b/kernel/entry.cxx
@@ -1,6 +1,15 @@
 #include "../vendor/limine/limine.h"
+#include "../version.h"
+
+#include <io/logger/base.h>
 #include <cstdint>
 
+#if defined (__x86_64__)
+#include <amd64/io/com1.h>
+#endif
+
+using namespace hos::io;
+
 __attribute__ ((used, section(".requests")))
 static volatile LIMINE_BASE_REVISION(3);
 
@@ -30,20 +39,26 @@ void init (void);
 extern "C" void _launch (void);
 void _launch (void)
 {
+    // Global C++ Constructors
+    init();
+
+    logger<com_logger> logger(log_level::DEBUG);
+    logger.write(log_level::INFO, "Welcome to HinterOS %s!", HOS_CORE_VERSION);
+
     if (LIMINE_BASE_REVISION_SUPPORTED == false)
     {
+        logger.write(log_level::FATAL, "Limine revision mismatch.");
         hcf();
     }
 
+    logger.write(log_level::DEBUG, "Limine... ok");
+
     struct limine_framebuffer *fb = framebuffer_request.response->framebuffers[0];
     for (std::size_t i = 0; i < (fb->width - 1) * (fb->height - 1); i += 2)
     {
         volatile std::uint32_t *fbptr = static_cast<std::uint32_t *>(fb->address);
-        fbptr[i] = 0xffffff;
+        fbptr[i] = 0xffffff00;
     }
 
-    // Global C++ constructors
-    init();
-
     hcf();
 }