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/linux-2.4.37.9/arch/i386/math-emu/
Dfpu_entry.c677 #define S387 ((struct i387_soft_struct *)s387) macro
679 ((S387->swd & ~SW_Top & 0xffff) | ((S387->ftop << SW_Top_Shift) & SW_Top))
688 if (__copy_from_user(&S387->cwd, d, 7*4)) in restore_i387_soft()
694 S387->ftop = (S387->swd >> SW_Top_Shift) & 7; in restore_i387_soft()
695 offset = (S387->ftop & 7) * 10; in restore_i387_soft()
700 if (__copy_from_user(((u_char *)&S387->st_space)+offset, d, other)) in restore_i387_soft()
703 if (__copy_from_user((u_char *)&S387->st_space, d+other, offset)) in restore_i387_soft()
708 tags = S387->twd; in restore_i387_soft()
709 newtop = S387->ftop; in restore_i387_soft()
716 tag = FPU_tagof((FPU_REG *)((u_char *)S387->st_space + 10*regnr)); in restore_i387_soft()
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