|  | #ifndef _I386_MATH_EMU_H | 
|  | #define _I386_MATH_EMU_H | 
|  |  | 
|  | #include <asm/sigcontext.h> | 
|  |  | 
|  | int restore_i387_soft(void *s387, struct _fpstate __user *buf); | 
|  | int save_i387_soft(void *s387, struct _fpstate __user *buf); | 
|  |  | 
|  | /* This structure matches the layout of the data saved to the stack | 
|  | following a device-not-present interrupt, part of it saved | 
|  | automatically by the 80386/80486. | 
|  | */ | 
|  | struct info { | 
|  | long ___orig_eip; | 
|  | long ___ebx; | 
|  | long ___ecx; | 
|  | long ___edx; | 
|  | long ___esi; | 
|  | long ___edi; | 
|  | long ___ebp; | 
|  | long ___eax; | 
|  | long ___ds; | 
|  | long ___es; | 
|  | long ___orig_eax; | 
|  | long ___eip; | 
|  | long ___cs; | 
|  | long ___eflags; | 
|  | long ___esp; | 
|  | long ___ss; | 
|  | long ___vm86_es; /* This and the following only in vm86 mode */ | 
|  | long ___vm86_ds; | 
|  | long ___vm86_fs; | 
|  | long ___vm86_gs; | 
|  | }; | 
|  | #endif |