| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _FPU_PROTO_H | 
 | 2 | #define _FPU_PROTO_H | 
 | 3 |  | 
 | 4 | /* errors.c */ | 
 | 5 | extern void FPU_illegal(void); | 
 | 6 | extern void FPU_printall(void); | 
 | 7 | asmlinkage void FPU_exception(int n); | 
 | 8 | extern int real_1op_NaN(FPU_REG *a); | 
 | 9 | extern int real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr, | 
 | 10 | 			FPU_REG const *defaultNaN); | 
 | 11 | asmlinkage int arith_invalid(int deststnr); | 
 | 12 | asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign); | 
 | 13 | extern int set_precision_flag(int flags); | 
 | 14 | asmlinkage void set_precision_flag_up(void); | 
 | 15 | asmlinkage void set_precision_flag_down(void); | 
 | 16 | asmlinkage int denormal_operand(void); | 
 | 17 | asmlinkage int arith_overflow(FPU_REG *dest); | 
 | 18 | asmlinkage int arith_underflow(FPU_REG *dest); | 
 | 19 | extern void FPU_stack_overflow(void); | 
 | 20 | extern void FPU_stack_underflow(void); | 
 | 21 | extern void FPU_stack_underflow_i(int i); | 
 | 22 | extern void FPU_stack_underflow_pop(int i); | 
 | 23 | /* fpu_arith.c */ | 
 | 24 | extern void fadd__(void); | 
 | 25 | extern void fmul__(void); | 
 | 26 | extern void fsub__(void); | 
 | 27 | extern void fsubr_(void); | 
 | 28 | extern void fdiv__(void); | 
 | 29 | extern void fdivr_(void); | 
 | 30 | extern void fadd_i(void); | 
 | 31 | extern void fmul_i(void); | 
 | 32 | extern void fsubri(void); | 
 | 33 | extern void fsub_i(void); | 
 | 34 | extern void fdivri(void); | 
 | 35 | extern void fdiv_i(void); | 
 | 36 | extern void faddp_(void); | 
 | 37 | extern void fmulp_(void); | 
 | 38 | extern void fsubrp(void); | 
 | 39 | extern void fsubp_(void); | 
 | 40 | extern void fdivrp(void); | 
 | 41 | extern void fdivp_(void); | 
 | 42 | /* fpu_aux.c */ | 
 | 43 | extern void finit(void); | 
 | 44 | extern void finit_(void); | 
 | 45 | extern void fstsw_(void); | 
 | 46 | extern void fp_nop(void); | 
 | 47 | extern void fld_i_(void); | 
 | 48 | extern void fxch_i(void); | 
 | 49 | extern void ffree_(void); | 
 | 50 | extern void ffreep(void); | 
 | 51 | extern void fst_i_(void); | 
 | 52 | extern void fstp_i(void); | 
 | 53 | /* fpu_entry.c */ | 
 | 54 | asmlinkage extern void math_emulate(long arg); | 
 | 55 | extern void math_abort(struct info *info, unsigned int signal); | 
 | 56 | /* fpu_etc.c */ | 
 | 57 | extern void FPU_etc(void); | 
 | 58 | /* fpu_tags.c */ | 
 | 59 | extern int FPU_gettag0(void); | 
 | 60 | extern int FPU_gettagi(int stnr); | 
 | 61 | extern int FPU_gettag(int regnr); | 
 | 62 | extern void FPU_settag0(int tag); | 
 | 63 | extern void FPU_settagi(int stnr, int tag); | 
 | 64 | extern void FPU_settag(int regnr, int tag); | 
 | 65 | extern int FPU_Special(FPU_REG const *ptr); | 
 | 66 | extern int isNaN(FPU_REG const *ptr); | 
 | 67 | extern void FPU_pop(void); | 
 | 68 | extern int FPU_empty_i(int stnr); | 
 | 69 | extern int FPU_stackoverflow(FPU_REG **st_new_ptr); | 
 | 70 | extern void FPU_copy_to_regi(FPU_REG const *r, u_char tag, int stnr); | 
 | 71 | extern void FPU_copy_to_reg1(FPU_REG const *r, u_char tag); | 
 | 72 | extern void FPU_copy_to_reg0(FPU_REG const *r, u_char tag); | 
 | 73 | /* fpu_trig.c */ | 
 | 74 | extern void FPU_triga(void); | 
 | 75 | extern void FPU_trigb(void); | 
 | 76 | /* get_address.c */ | 
 | 77 | extern void __user *FPU_get_address(u_char FPU_modrm, unsigned long *fpu_eip, | 
 | 78 | 			 struct address *addr, fpu_addr_modes addr_modes); | 
 | 79 | extern void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip, | 
 | 80 | 			    struct address *addr, fpu_addr_modes addr_modes); | 
 | 81 | /* load_store.c */ | 
 | 82 | extern int FPU_load_store(u_char type, fpu_addr_modes addr_modes, | 
 | 83 | 			    void __user *data_address); | 
 | 84 | /* poly_2xm1.c */ | 
 | 85 | extern int poly_2xm1(u_char sign, FPU_REG *arg, FPU_REG *result); | 
 | 86 | /* poly_atan.c */ | 
 | 87 | extern void poly_atan(FPU_REG *st0_ptr, u_char st0_tag, FPU_REG *st1_ptr, | 
 | 88 | 		      u_char st1_tag); | 
 | 89 | /* poly_l2.c */ | 
 | 90 | extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign); | 
 | 91 | extern int poly_l2p1(u_char s0, u_char s1, FPU_REG *r0, FPU_REG *r1, | 
 | 92 | 		     FPU_REG *d); | 
 | 93 | /* poly_sin.c */ | 
 | 94 | extern void poly_sine(FPU_REG *st0_ptr); | 
 | 95 | extern void poly_cos(FPU_REG *st0_ptr); | 
 | 96 | /* poly_tan.c */ | 
 | 97 | extern void poly_tan(FPU_REG *st0_ptr); | 
 | 98 | /* reg_add_sub.c */ | 
 | 99 | extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, int control_w); | 
 | 100 | extern int FPU_sub(int flags, int rm, int control_w); | 
 | 101 | /* reg_compare.c */ | 
 | 102 | extern int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag); | 
 | 103 | extern void fcom_st(void); | 
 | 104 | extern void fcompst(void); | 
 | 105 | extern void fcompp(void); | 
 | 106 | extern void fucom_(void); | 
 | 107 | extern void fucomp(void); | 
 | 108 | extern void fucompp(void); | 
 | 109 | /* reg_constant.c */ | 
 | 110 | extern void fconst(void); | 
 | 111 | /* reg_ld_str.c */ | 
 | 112 | extern int FPU_load_extended(long double __user *s, int stnr); | 
 | 113 | extern int FPU_load_double(double __user *dfloat, FPU_REG *loaded_data); | 
 | 114 | extern int FPU_load_single(float __user *single, FPU_REG *loaded_data); | 
 | 115 | extern int FPU_load_int64(long long __user *_s); | 
 | 116 | extern int FPU_load_int32(long __user *_s, FPU_REG *loaded_data); | 
 | 117 | extern int FPU_load_int16(short __user *_s, FPU_REG *loaded_data); | 
 | 118 | extern int FPU_load_bcd(u_char __user *s); | 
 | 119 | extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag, | 
 | 120 | 			      long double __user *d); | 
 | 121 | extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag, double __user *dfloat); | 
 | 122 | extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag, float __user *single); | 
 | 123 | extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag, long long __user *d); | 
 | 124 | extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d); | 
 | 125 | extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d); | 
 | 126 | extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d); | 
 | 127 | extern int FPU_round_to_int(FPU_REG *r, u_char tag); | 
 | 128 | extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s); | 
 | 129 | extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address); | 
 | 130 | extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d); | 
 | 131 | extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address); | 
 | 132 | extern int FPU_tagof(FPU_REG *ptr); | 
 | 133 | /* reg_mul.c */ | 
 | 134 | extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w); | 
 | 135 |  | 
 | 136 | extern int FPU_div(int flags, int regrm, int control_w); | 
 | 137 | /* reg_convert.c */ | 
 | 138 | extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x); | 
 | 139 | #endif /* _FPU_PROTO_H */ | 
 | 140 |  |