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); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 8 | extern int real_1op_NaN(FPU_REG *a); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 17 | asmlinkage int arith_overflow(FPU_REG *dest); |
| 18 | asmlinkage int arith_underflow(FPU_REG *dest); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |
Tejun Heo | d315760 | 2009-02-09 22:17:39 +0900 | [diff] [blame] | 54 | extern void math_emulate(struct math_emu_info *info); |
Tejun Heo | ae6af41 | 2009-02-09 22:17:39 +0900 | [diff] [blame] | 55 | extern void math_abort(struct math_emu_info *info, unsigned int signal); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 69 | extern int FPU_stackoverflow(FPU_REG ** st_new_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 78 | struct address *addr, |
| 79 | fpu_addr_modes addr_modes); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | extern void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 81 | struct address *addr, |
| 82 | fpu_addr_modes addr_modes); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | /* load_store.c */ |
| 84 | extern int FPU_load_store(u_char type, fpu_addr_modes addr_modes, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 85 | void __user * data_address); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | /* poly_2xm1.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 87 | extern int poly_2xm1(u_char sign, FPU_REG * arg, FPU_REG *result); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | /* poly_atan.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 89 | extern void poly_atan(FPU_REG * st0_ptr, u_char st0_tag, FPU_REG *st1_ptr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | u_char st1_tag); |
| 91 | /* poly_l2.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 92 | extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign); |
| 93 | extern int poly_l2p1(u_char s0, u_char s1, FPU_REG *r0, FPU_REG *r1, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 94 | FPU_REG * d); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | /* poly_sin.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 96 | extern void poly_sine(FPU_REG *st0_ptr); |
| 97 | extern void poly_cos(FPU_REG *st0_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | /* poly_tan.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 99 | extern void poly_tan(FPU_REG *st0_ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | /* reg_add_sub.c */ |
| 101 | extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, int control_w); |
| 102 | extern int FPU_sub(int flags, int rm, int control_w); |
| 103 | /* reg_compare.c */ |
| 104 | extern int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag); |
| 105 | extern void fcom_st(void); |
| 106 | extern void fcompst(void); |
| 107 | extern void fcompp(void); |
| 108 | extern void fucom_(void); |
| 109 | extern void fucomp(void); |
| 110 | extern void fucompp(void); |
| 111 | /* reg_constant.c */ |
| 112 | extern void fconst(void); |
| 113 | /* reg_ld_str.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 114 | extern int FPU_load_extended(long double __user *s, int stnr); |
| 115 | extern int FPU_load_double(double __user *dfloat, FPU_REG *loaded_data); |
| 116 | extern int FPU_load_single(float __user *single, FPU_REG *loaded_data); |
| 117 | extern int FPU_load_int64(long long __user *_s); |
| 118 | extern int FPU_load_int32(long __user *_s, FPU_REG *loaded_data); |
| 119 | extern int FPU_load_int16(short __user *_s, FPU_REG *loaded_data); |
| 120 | extern int FPU_load_bcd(u_char __user *s); |
| 121 | extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 122 | long double __user * d); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 123 | extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 124 | double __user * dfloat); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 125 | extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 126 | float __user * single); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 127 | extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag, |
Ingo Molnar | 3d0d14f | 2008-01-30 13:30:11 +0100 | [diff] [blame] | 128 | long long __user * d); |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 129 | extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d); |
| 130 | extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d); |
| 131 | extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d); |
| 132 | extern int FPU_round_to_int(FPU_REG *r, u_char tag); |
| 133 | extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s); |
| 134 | extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address); |
| 135 | extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d); |
| 136 | extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address); |
| 137 | extern int FPU_tagof(FPU_REG *ptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | /* reg_mul.c */ |
| 139 | extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w); |
| 140 | |
| 141 | extern int FPU_div(int flags, int regrm, int control_w); |
| 142 | /* reg_convert.c */ |
Ingo Molnar | e8d591d | 2008-01-30 13:30:12 +0100 | [diff] [blame] | 143 | extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | #endif /* _FPU_PROTO_H */ |