Support for GDT has been written + add makefile debug mode

4 files changed, 33 insertions, 13 deletions

diff --git a/kernel/GlobalConstruct.cpp b/kernel/GlobalConstruct.cpp
new file mode 100755
index 0000000..dc0a83a
--- /dev/null
+++ b/kernel/GlobalConstruct.cpp
@@ -0,0 +1,14 @@
+#include "GlobalConstruct.h"
+
+void GlobalConstruct::terminalInit()
+{
+    display = VGADisplay();
+};
+
+void GlobalConstruct::gdtInit()
+{
+    mngGdtInit();
+    mngGdt.addDescriptor(DescSeg32::flatCodeKernel());
+    mngGdt.addDescriptor(DescSeg32::flatDataKernel()); 
+    mngGdt.loadGdt();
+};
diff --git a/kernel/GlobalConstruct.h b/kernel/GlobalConstruct.h
new file mode 100755
index 0000000..2b0a675
--- /dev/null
+++ b/kernel/GlobalConstruct.h
@@ -0,0 +1,14 @@
+#ifndef GLOBALCONSTRUCT_H
+#define GLOBALCONSTRUCT_H
+
+#include "../arch/x86/io/GlobalObj.h"
+#include "../arch/x86/gdt/GlobalObj.h"
+
+class GlobalConstruct
+{
+    public:
+        static void terminalInit();
+        static void gdtInit();
+};
+
+#endif
diff --git a/kernel/kernel.c b/kernel/kernel.c
index 9a901b1..59caf0a 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -1,22 +1,13 @@
-#ifdef __cplusplus
-extern "C" {
-#endif
-
+#include "GlobalConstruct.h"
 #include "../arch/x86/io/GlobalObj.h"
 #include "../arch/x86/inc/TypeConverter.h"
 
 void main()
 {
-    VGADisplay d;
-    IntConverter conv;
+    GlobalConstruct::terminalInit();
+    GlobalConstruct::gdtInit();
 
-    unsigned int i = 124;
+    display << "Hello, World!";
 
-    d << conv.intToChar(i);
-    d << "Hello, world!\tHello, world!";
-    for(int i = 0; i < 10; i++)d << "\tHello!";
 };
 
-#ifdef __cplusplus
-};
-#endif
diff --git a/kernel/linker.ld b/kernel/linker.ld
index d5ee742..ae4d98d 100644
--- a/kernel/linker.ld
+++ b/kernel/linker.ld
@@ -12,6 +12,7 @@ SECTIONS
     {
         *(.text)
         *(.eh_frame)
+        *(.ctors)
     }
 
     .rodata BLOCK(4K) : ALIGN(4k)