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Add IDT related definitions
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This commit is contained in:
Rafal Kupiec 2023-02-01 20:14:10 +01:00
parent 5bbda188c6
commit 21fbe6febe
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
2 changed files with 13 additions and 4 deletions
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9
sdk/xtdk/amd64/ketypes.h
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@ -47,6 +47,15 @@
#define KGDT_TYPE_CODE (0x10 | KGDT_DESCRIPTOR_CODE | KGDT_DESCRIPTOR_EXECUTE_READ)
#define KGDT_TYPE_DATA (0x10 | KGDT_DESCRIPTOR_READ_WRITE)
/* IDT access levels */
#define KIDT_ACCESS_RING0 0x0
#define KIDT_ACCESS_RING3 0x3
/* IDT Interrupt Stack Table entries */
#define KIDT_IST_RESERVED 0
#define KIDT_IST_PANIC 1
#define KIDT_IST_MCA 2
/* AMD64 Segment Types */
#define AMD64_TASK_GATE 0x5
#define AMD64_TSS 0x9

8
sdk/xtdk/i686/ketypes.h
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@ -56,10 +56,10 @@
#define KIDT_ACCESS_RING3 0x60
/* IDT gate types */
#define KIDT_TYPE_TASK 0x05
#define KIDT_TYPE_CALL 0x0C
#define KIDT_TYPE_INTERRUPT 0x0E
#define KIDT_TYPE_TRAP 0x0F
#define KIDT_TASK 0x05
#define KIDT_CALL 0x0C
#define KIDT_INTERRUPT 0x0E
#define KIDT_TRAP 0x0F
/* TSS Offsets */
#define KTSS_ESP0 0x04