feat: No more kernel page table switching upon interrupt.

[lunaix-os.git] / lunaix-os / includes / lunaix / common.h

diff --git a/lunaix-os/includes/lunaix/common.h b/lunaix-os/includes/lunaix/common.h
index 27243bfba322957684e1ba6bd1806d9d159ce3dc..64820083092128555119e2ee2f8850d5a8a8702c 100644 (file)
--- a/lunaix-os/includes/lunaix/common.h
+++ b/lunaix-os/includes/lunaix/common.h
@@ -17,6 +17,12 @@
 #define UDATA_SEG              0x23
 #define TSS_SEG                0x28
 
+#define USER_START             0x400000
+#define USTACK_SIZE            0x100000
+#define USTACK_TOP             0x9fffffff
+#define USTACK_END             (USTACK_TOP - USTACK_SIZE + 1)
+#define UMMAP_AREA             0x4D000000
+
 #define SYS_TIMER_FREQUENCY_HZ  2048
 
 #ifndef __ASM__