/* errors.c */extern void Un_impl(void);extern void FPU_illegal(void);extern void emu_printall(void);extern void stack_overflow(void);extern void stack_underflow(void);extern void stack_underflow_i(int i);extern void stack_underflow_pop(int i);extern int set_precision_flag(int flags);asmlinkage void exception(int n);asmlinkage int real_2op_NaN(FPU_REG const *a, FPU_REG const *b, FPU_REG *dest);asmlinkage int arith_invalid(FPU_REG *dest);asmlinkage int divide_by_zero(int sign, FPU_REG *dest);asmlinkage void set_precision_flag_up(void);asmlinkage void set_precision_flag_down(void);asmlinkage int denormal_operand(void);asmlinkage int arith_overflow(FPU_REG *dest);asmlinkage int arith_underflow(FPU_REG *dest);/* fpu_arith.c */extern void fadd__(void);extern void fmul__(void);extern void fsub__(void);extern void fsubr_(void);extern void fdiv__(void);extern void fdivr_(void);extern void fadd_i(void);extern void fmul_i(void);extern void fsubri(void);extern void fsub_i(void);extern void fdivri(void);extern void fdiv_i(void);extern void faddp_(void);extern void fmulp_(void);extern void fsubrp(void);extern void fsubp_(void);extern void fdivrp(void);extern void fdivp_(void);/* fpu_aux.c */extern void fclex(void);extern void finit(void);extern void finit_(void);extern void fstsw_(void);extern void fp_nop(void);extern void fld_i_(void);extern void fxch_i(void);extern void ffree_(void);extern void ffreep(void);extern void fst_i_(void);extern void fstp_i(void);/* fpu_entry.c */asmlinkage void math_emulate(long arg);extern void math_abort(struct info *info, unsigned int signal);/* fpu_etc.c */extern void fp_etc(void);/* fpu_trig.c */extern void convert_l2reg(long const *arg, FPU_REG *dest);extern void trig_a(void);extern void trig_b(void);/* get_address.c */extern void get_address(unsigned char FPU_modrm, unsigned long *fpu_eip,			fpu_addr_modes);extern void get_address_16(unsigned char FPU_modrm, unsigned long *fpu_eip,			   fpu_addr_modes);/* load_store.c */extern void load_store_instr(char type, fpu_addr_modes addr_modes);/* poly_2xm1.c */extern int poly_2xm1(FPU_REG const *arg, FPU_REG *result);/* poly_atan.c */extern void poly_atan(FPU_REG *arg);extern void poly_add_1(FPU_REG *src);/* poly_l2.c */extern void poly_l2(FPU_REG const *arg, FPU_REG *result);extern int poly_l2p1(FPU_REG const *arg, FPU_REG *result);/* poly_sin.c */extern void poly_sine(FPU_REG const *arg, FPU_REG *result);/* poly_tan.c */extern void poly_tan(FPU_REG const *arg, FPU_REG *result, int invert);/* reg_add_sub.c */extern int reg_add(FPU_REG const *a, FPU_REG const *b,		   FPU_REG *dest, int control_w);extern int reg_sub(FPU_REG const *a, FPU_REG const *b,		   FPU_REG *dest, int control_w);/* reg_compare.c */extern int compare(FPU_REG const *b);extern int compare_st_data(void);extern void fcom_st(void);extern void fcompst(void);extern void fcompp(void);extern void fucom_(void);extern void fucomp(void);extern void fucompp(void);/* reg_constant.c */extern void fconst(void);/* reg_ld_str.c */extern int reg_load_extended(void);extern int reg_load_double(void);extern int reg_load_single(void);extern void reg_load_int64(void);extern void reg_load_int32(void);extern void reg_load_int16(void);extern void reg_load_bcd(void);extern int reg_store_extended(void);extern int reg_store_double(void);extern int reg_store_single(void);extern int reg_store_int64(void);extern int reg_store_int32(void);extern int reg_store_int16(void);extern int reg_store_bcd(void);extern int round_to_int(FPU_REG *r);extern char *fldenv(fpu_addr_modes addr_modes);extern void frstor(fpu_addr_modes addr_modes);extern unsigned short tag_word(void);extern char *fstenv(fpu_addr_modes addr_modes);extern void fsave(fpu_addr_modes addr_modes);/* reg_mul.c */extern int reg_mul(FPU_REG const *a, FPU_REG const *b,		   FPU_REG *dest, unsigned int control_w);