Refine LDT setup and restore critical TSS fields for hardware exceptions

2026-03-30 20:29:43 +02:00
parent d2a7ae46ac
commit 40c4860548
2 changed files with 7 additions and 2 deletions
--- a/sdk/xtdk/i686/ketypes.h
+++ b/sdk/xtdk/i686/ketypes.h
@@ -50,7 +50,7 @@
 #define KGDT_DESCRIPTOR_CODE              0x08

 /* GDT descriptor type codes */
-#define KGDT_TYPE_NONE                    0x0
+#define KGDT_TYPE_NONE                    0x00
 #define KGDT_TYPE_CODE                    (0x10 | KGDT_DESCRIPTOR_CODE | KGDT_DESCRIPTOR_EXECUTE_READ)
 #define KGDT_TYPE_DATA                    (0x10 | KGDT_DESCRIPTOR_READ_WRITE)

@@ -82,6 +82,7 @@
 #define KTSS_IO_MAPS                      0x68

 /* I686 Segment Types */
+#define I686_LDT                          0x2
 #define I686_TASK_GATE                    0x5
 #define I686_TSS                          0x9
 #define I686_ACTIVE_TSS                   0xB