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      1 #ifndef _I386_MATH_EMU_H
      2 #define _I386_MATH_EMU_H
      3 
      4 #include <asm/sigcontext.h>
      5 
      6 int restore_i387_soft(void *s387, struct _fpstate __user *buf);
      7 int 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    */
     13 struct 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;
     24 	long ___fs;
     25 	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
     37