Changed to the based ASM syntax and implemented a rudementary GDT

3 files changed, 22 insertions, 0 deletions

diff --git a/tests/compile_flags.txt b/tests/compile_flags.txt
new file mode 100644
index 0000000..f8a2c60
--- /dev/null
+++ b/tests/compile_flags.txt
@@ -0,0 +1 @@
+-I../src/include/
diff --git a/tests/test b/tests/test
new file mode 100755
index 0000000..f2cb106
--- /dev/null
+++ b/tests/test
diff --git a/tests/test_gdt.c b/tests/test_gdt.c
new file mode 100644
index 0000000..938e709
--- /dev/null
+++ b/tests/test_gdt.c
@@ -0,0 +1,21 @@
+#include "gdt.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+int main() {
+
+    uint16_t code_info = make_code(0, 0, 1);
+    uint16_t data_info = make_data(0, 0, 1);
+    Segment_Descriptor_t null = make_descriptor(0, 0, 0);
+    Segment_Descriptor_t code = make_descriptor(0, 0xFFFFF, code_info);
+    Segment_Descriptor_t data = make_descriptor(0, 0xFFFFF, data_info);
+    GDT_t *table = malloc(sizeof(GDT_t));
+    *table = (GDT_t){null, code, data};
+    GDTR_t gdtr = {(table + sizeof(GDT_t) - table - 1), (uint32_t)table};
+
+    printf("%zu\n", sizeof(GDT_t));
+    printf("0x%.16llX\n", null);
+    printf("0x%.16llX\n", code);
+    printf("0x%.16llX\n", data);
+    printf("0x%.24llX\n", table);
+}