| #ifndef _FPU_PROTO_H |
| #define _FPU_PROTO_H |
| |
| /* errors.c */ |
| extern void FPU_illegal(void); |
| extern void FPU_printall(void); |
| asmlinkage void FPU_exception(int n); |
| extern int real_1op_NaN(FPU_REG *a); |
| extern int real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr, |
| FPU_REG const *defaultNaN); |
| asmlinkage int arith_invalid(int deststnr); |
| asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign); |
| extern int set_precision_flag(int flags); |
| 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); |
| extern void FPU_stack_overflow(void); |
| extern void FPU_stack_underflow(void); |
| extern void FPU_stack_underflow_i(int i); |
| extern void FPU_stack_underflow_pop(int i); |
| /* 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 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 fcmovb(void); |
| extern void fcmove(void); |
| extern void fcmovbe(void); |
| extern void fcmovu(void); |
| extern void fcmovnb(void); |
| extern void fcmovne(void); |
| extern void fcmovnbe(void); |
| extern void fcmovnu(void); |
| extern void ffree_(void); |
| extern void ffreep(void); |
| extern void fst_i_(void); |
| extern void fstp_i(void); |
| /* fpu_entry.c */ |
| extern void math_emulate(struct math_emu_info *info); |
| extern void math_abort(struct math_emu_info *info, unsigned int signal); |
| /* fpu_etc.c */ |
| extern void FPU_etc(void); |
| /* fpu_tags.c */ |
| extern int FPU_gettag0(void); |
| extern int FPU_gettagi(int stnr); |
| extern int FPU_gettag(int regnr); |
| extern void FPU_settag0(int tag); |
| extern void FPU_settagi(int stnr, int tag); |
| extern void FPU_settag(int regnr, int tag); |
| extern int FPU_Special(FPU_REG const *ptr); |
| extern int isNaN(FPU_REG const *ptr); |
| extern void FPU_pop(void); |
| extern int FPU_empty_i(int stnr); |
| extern int FPU_stackoverflow(FPU_REG ** st_new_ptr); |
| extern void FPU_copy_to_regi(FPU_REG const *r, u_char tag, int stnr); |
| extern void FPU_copy_to_reg1(FPU_REG const *r, u_char tag); |
| extern void FPU_copy_to_reg0(FPU_REG const *r, u_char tag); |
| /* fpu_trig.c */ |
| extern void FPU_triga(void); |
| extern void FPU_trigb(void); |
| /* get_address.c */ |
| extern void __user *FPU_get_address(u_char FPU_modrm, unsigned long *fpu_eip, |
| struct address *addr, |
| fpu_addr_modes addr_modes); |
| extern void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip, |
| struct address *addr, |
| fpu_addr_modes addr_modes); |
| /* load_store.c */ |
| extern int FPU_load_store(u_char type, fpu_addr_modes addr_modes, |
| void __user * data_address); |
| /* poly_2xm1.c */ |
| extern int poly_2xm1(u_char sign, FPU_REG * arg, FPU_REG *result); |
| /* poly_atan.c */ |
| extern void poly_atan(FPU_REG * st0_ptr, u_char st0_tag, FPU_REG *st1_ptr, |
| u_char st1_tag); |
| /* poly_l2.c */ |
| extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign); |
| extern int poly_l2p1(u_char s0, u_char s1, FPU_REG *r0, FPU_REG *r1, |
| FPU_REG * d); |
| /* poly_sin.c */ |
| extern void poly_sine(FPU_REG *st0_ptr); |
| extern void poly_cos(FPU_REG *st0_ptr); |
| /* poly_tan.c */ |
| extern void poly_tan(FPU_REG *st0_ptr); |
| /* reg_add_sub.c */ |
| extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, int control_w); |
| extern int FPU_sub(int flags, int rm, int control_w); |
| /* reg_compare.c */ |
| extern int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag); |
| 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); |
| extern void fcomi_(void); |
| extern void fcomip(void); |
| extern void fucomi_(void); |
| extern void fucomip(void); |
| /* reg_constant.c */ |
| extern void fconst(void); |
| /* reg_ld_str.c */ |
| extern int FPU_load_extended(long double __user *s, int stnr); |
| extern int FPU_load_double(double __user *dfloat, FPU_REG *loaded_data); |
| extern int FPU_load_single(float __user *single, FPU_REG *loaded_data); |
| extern int FPU_load_int64(long long __user *_s); |
| extern int FPU_load_int32(long __user *_s, FPU_REG *loaded_data); |
| extern int FPU_load_int16(short __user *_s, FPU_REG *loaded_data); |
| extern int FPU_load_bcd(u_char __user *s); |
| extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag, |
| long double __user * d); |
| extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag, |
| double __user * dfloat); |
| extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag, |
| float __user * single); |
| extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag, |
| long long __user * d); |
| extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d); |
| extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d); |
| extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d); |
| extern int FPU_round_to_int(FPU_REG *r, u_char tag); |
| extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s); |
| extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address); |
| extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d); |
| extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address); |
| extern int FPU_tagof(FPU_REG *ptr); |
| /* reg_mul.c */ |
| extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w); |
| |
| extern int FPU_div(int flags, int regrm, int control_w); |
| /* reg_convert.c */ |
| extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x); |
| #endif /* _FPU_PROTO_H */ |