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authorAleksa Vuckovic <aleksav013@gmail.com>2022-09-03 23:53:53 +0200
committerAleksa Vuckovic <aleksav013@gmail.com>2022-09-04 16:42:56 +0200
commit6e9b3275d75e0cdbae1e8f7e4dda8880bb6346bc (patch)
treed6c7daf073f41ec2df196a322e8d1210d8e126a1 /kernel/src/cpu/tss.c
parent11ced165e0df11cc3c889eb0cc402467361c421b (diff)
gdt & tss
Diffstat (limited to 'kernel/src/cpu/tss.c')
-rw-r--r--kernel/src/cpu/tss.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/src/cpu/tss.c b/kernel/src/cpu/tss.c
new file mode 100644
index 0000000..c7f9dc2
--- /dev/null
+++ b/kernel/src/cpu/tss.c
@@ -0,0 +1,15 @@
+#include <tss.h>
+
+tss_type tss;
+
+void load_tss()
+{
+ __asm__ volatile ("mov $0x28, %ax; ltr %ax;");
+}
+
+void init_tss()
+{
+ tss.iopb = sizeof(tss_type);
+
+ load_tss();
+}