aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86_64/desc_defs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64/desc_defs.h')
-rw-r--r--include/asm-x86_64/desc_defs.h69
1 files changed, 0 insertions, 69 deletions
diff --git a/include/asm-x86_64/desc_defs.h b/include/asm-x86_64/desc_defs.h
deleted file mode 100644
index 08900407009..00000000000
--- a/include/asm-x86_64/desc_defs.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Written 2000 by Andi Kleen */
-#ifndef __ARCH_DESC_DEFS_H
-#define __ARCH_DESC_DEFS_H
-
-/*
- * Segment descriptor structure definitions, usable from both x86_64 and i386
- * archs.
- */
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-
-// 8 byte segment descriptor
-struct desc_struct {
- u16 limit0;
- u16 base0;
- unsigned base1 : 8, type : 4, s : 1, dpl : 2, p : 1;
- unsigned limit : 4, avl : 1, l : 1, d : 1, g : 1, base2 : 8;
-} __attribute__((packed));
-
-struct n_desc_struct {
- unsigned int a,b;
-};
-
-enum {
- GATE_INTERRUPT = 0xE,
- GATE_TRAP = 0xF,
- GATE_CALL = 0xC,
-};
-
-// 16byte gate
-struct gate_struct {
- u16 offset_low;
- u16 segment;
- unsigned ist : 3, zero0 : 5, type : 5, dpl : 2, p : 1;
- u16 offset_middle;
- u32 offset_high;
- u32 zero1;
-} __attribute__((packed));
-
-#define PTR_LOW(x) ((unsigned long)(x) & 0xFFFF)
-#define PTR_MIDDLE(x) (((unsigned long)(x) >> 16) & 0xFFFF)
-#define PTR_HIGH(x) ((unsigned long)(x) >> 32)
-
-enum {
- DESC_TSS = 0x9,
- DESC_LDT = 0x2,
-};
-
-// LDT or TSS descriptor in the GDT. 16 bytes.
-struct ldttss_desc {
- u16 limit0;
- u16 base0;
- unsigned base1 : 8, type : 5, dpl : 2, p : 1;
- unsigned limit1 : 4, zero0 : 3, g : 1, base2 : 8;
- u32 base3;
- u32 zero1;
-} __attribute__((packed));
-
-struct desc_ptr {
- unsigned short size;
- unsigned long address;
-} __attribute__((packed)) ;
-
-
-#endif /* !__ASSEMBLY__ */
-
-#endif