xt-sys/exectos
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Define TSS offsets
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This commit is contained in:
Rafal Kupiec 2023-01-30 23:43:10 +01:00
parent 892c9eca86
commit 9a1e9b1084
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 23 additions and 0 deletions
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23
sdk/xtdk/i686/ketypes.h
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@ -51,6 +51,29 @@
#define KGDT_TYPE_CODE (0x10 | KGDT_DESCRIPTOR_CODE | KGDT_DESCRIPTOR_EXECUTE_READ)
#define KGDT_TYPE_DATA (0x10 | KGDT_DESCRIPTOR_READ_WRITE)
/* TSS Offsets */
#define KTSS_ESP0 0x04
#define KTSS_CR3 0x1C
#define KTSS_EIP 0x20
#define KTSS_EFLAGS 0x24
#define KTSS_EAX 0x28
#define KTSS_ECX 0x2C
#define KTSS_EDX 0x30
#define KTSS_EBX 0x34
#define KTSS_ESP 0x38
#define KTSS_EBP 0x3C
#define KTSS_ESI 0x40
#define KTSS_EDI 0x44
#define KTSS_ES 0x48
#define KTSS_CS 0x4C
#define KTSS_SS 0x50
#define KTSS_DS 0x54
#define KTSS_FS 0x58
#define KTSS_GS 0x5C
#define KTSS_LDT 0x60
#define KTSS_IOMAPBASE 0x66
#define KTSS_IO_MAPS 0x68
/* I686 Segment Types */
#define I686_TASK_GATE 0x5
#define I686_TSS 0x9