toaruos/base/usr/include/kernel/tss.h
2018-03-19 11:38:11 +09:00

38 lines
578 B
C

/* vim: tabstop=4 shiftwidth=4 noexpandtab
*/
#pragma once
extern void tss_flush(void);
typedef struct tss_entry {
uint32_t prev_tss;
uint32_t esp0;
uint32_t ss0;
uint32_t esp1;
uint32_t ss1;
uint32_t esp2;
uint32_t ss2;
uint32_t cr3;
uint32_t eip;
uint32_t eflags;
uint32_t eax;
uint32_t ecx;
uint32_t edx;
uint32_t ebx;
uint32_t esp;
uint32_t ebp;
uint32_t esi;
uint32_t edi;
uint32_t es;
uint32_t cs;
uint32_t ss;
uint32_t ds;
uint32_t fs;
uint32_t gs;
uint32_t ldt;
uint16_t trap;
uint16_t iomap_base;
} __attribute__ ((packed)) tss_entry_t;