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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _I386_MATH_EMU_H
2#define _I386_MATH_EMU_H
3
4#include <asm/sigcontext.h>
5
6int restore_i387_soft(void *s387, struct _fpstate __user *buf);
7int save_i387_soft(void *s387, struct _fpstate __user *buf);
8
9/* This structure matches the layout of the data saved to the stack
10 following a device-not-present interrupt, part of it saved
11 automatically by the 80386/80486.
12 */
13struct info {
14 long ___orig_eip;
15 long ___ebx;
16 long ___ecx;
17 long ___edx;
18 long ___esi;
19 long ___edi;
20 long ___ebp;
21 long ___eax;
22 long ___ds;
23 long ___es;
Andi Kleen63cb6832006-12-07 02:14:03 +010024 long ___fs;
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 long ___orig_eax;
26 long ___eip;
27 long ___cs;
28 long ___eflags;
29 long ___esp;
30 long ___ss;
31 long ___vm86_es; /* This and the following only in vm86 mode */
32 long ___vm86_ds;
33 long ___vm86_fs;
34 long ___vm86_gs;
35};
36#endif