kern: 38f768da2f31 src/tss.h

kern

added a comment in the tss showing the interesting bits

author	John Tsiombikas <nuclear@member.fsf.org>
date	Wed, 17 Aug 2011 05:39:39 +0300
parents	8ea6debe4265
children

line source

1 #ifndef TSS_H_

2 #define TSS_H_

4 #include <inttypes.h>

6 struct task_state {

7 uint32_t prev_task;

8 uint32_t esp0, ss0; /* we only ever set these two values */

9 uint32_t esp1, ss1;

10 uint32_t esp2, ss2;

11 uint32_t cr3;

12 uint32_t eip;

13 uint32_t eflags;

14 uint32_t eax, ecx, edx, ebx;

15 uint32_t esp, ebp, esi, edi;

16 uint32_t es, cs, ss, ds, fs, gs;

17 uint32_t ldt_sel;

18 uint16_t trap, iomap_addr;

19 } __attribute__((packed));

21 #endif /* TSS_H_ */