metalsvm/arch/x86/include/asm/tss.h
2010-08-10 09:10:48 +00:00

58 lines
1.4 KiB
C

/*
* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
* RWTH Aachen University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of MetalSVM.
*/
#ifndef __ARCH_TSS_H__
#define __ARCH_TSS_H__
#include <metalsvm/stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uint16_t backlink, __blh;
uint32_t esp0;
uint16_t ss0, __ss0h;
uint32_t esp1;
uint16_t ss1, __ss1h;
uint32_t esp2;
uint16_t ss2, __ss2h;
uint32_t cr3;
uint32_t eip;
uint32_t eflags;
uint32_t eax, ecx, edx, ebx;
uint32_t esp, ebp, esi, edi;
uint16_t es, __esh;
uint16_t cs, __csh;
uint16_t ss, __ssh;
uint16_t ds, __dsh;
uint16_t fs, __fsh;
uint16_t gs, __gsh;
uint16_t ldt, __ldth;
uint16_t trace, bitmap;
} __attribute__ ((packed)) tss_t;
/*extern tss_t task_state_segments[MAX_TASKS];*/
#ifdef __cplusplus
}
#endif
#endif