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authorMarvin Borner2019-10-31 00:49:00 +0100
committerMarvin Borner2019-10-31 00:49:00 +0100
commit7d5a9792e57b4088cce5cc97837eb04016b57a4d (patch)
tree11eac7aa426f3cb597a3ebd2b08cef0d99e9c0cf /src/kernel/gdt/gdt.asm
parent91439462f5ad77eb128658229724c9a3660a2068 (diff)
Implemented basic syscalls and user mode
Doesn't completely work right now
Diffstat (limited to 'src/kernel/gdt/gdt.asm')
-rw-r--r--src/kernel/gdt/gdt.asm8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/kernel/gdt/gdt.asm b/src/kernel/gdt/gdt.asm
index c2128e4..6cb2b7d 100644
--- a/src/kernel/gdt/gdt.asm
+++ b/src/kernel/gdt/gdt.asm
@@ -11,4 +11,10 @@ gdt_flush:
mov ss, ax
jmp 0x08:flush2 ; Code segment offset
flush2:
- ret ; Returns to C code \ No newline at end of file
+ ret ; Returns to C code
+
+global tss_flush
+tss_flush:
+ mov ax, 0x2B
+ ltr ax
+ ret \ No newline at end of file