include/asm-x86/math_emu.h

   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