Data Fields
uint32_t	prev_tss
	The previous TSS - if we used hardware task switching this would form a linked list.

uint32_t	esp0
	The stack pointer to load when we change to kernel mode.

uint32_t	ss0
	The stack segment to load when we change to kernel mode.

uint32_t	esp1
	Unused.

uint32_t	ss1
	Unused.

uint32_t	ss2
	Unused.

uint32_t	esp2
	Unused.

uint32_t	cr3
	Unused.

uint32_t	eip
	Unused.

uint32_t	eflags
	Unused.

uint32_t	eax
	Unused.

uint32_t	ecx
	Unused.

uint32_t	edx
	Unused.

uint32_t	ebx
	Unused.

uint32_t	esp
	Unused.

uint32_t	ebp
	Unused.

uint32_t	esi
	Unused.

uint32_t	edi
	Unused.

uint32_t	es
	The value to load into ES when we change to kernel mode.

uint32_t	cs
	The value to load into CS when we change to kernel mode.

uint32_t	ss
	The value to load into SS when we change to kernel mode.

uint32_t	ds
	The value to load into DS when we change to kernel mode.

uint32_t	fs
	The value to load into FS when we change to kernel mode.

uint32_t	gs
	The value to load into GS when we change to kernel mode.

uint32_t	ldt
	Unused.

uint16_t	trap
	Unused.

uint16_t	iomap_base
	Offset of the IOPB in the TSS.

char	iopb [8192]
	IO port bitmap.

uint8_t	set_ff
	Must be set to 0xFF to mark the end of the IOPB.

Detailed Description

Represents a TSS.

The documentation for this struct was generated from the following file:

Data Fields