///////////////////////////////////////////////////////////////////////// // $Id: fpu_proto.h,v 1.4 2001-10-06 04:35:13 bdenney Exp $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2001 MandrakeSoft S.A. // // MandrakeSoft S.A. // 43, rue d'Aboukir // 75002 Paris - France // http://www.linux-mandrake.com/ // http://www.mandrakesoft.com/ // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // bochs.h is the master header file for all C++ code. It includes all // the system header files needed by bochs, and also includes all the bochs // C++ header files. Because bochs.h and the files that it includes has // structure and class definitions, it cannot be called from C code. // #ifndef _FPU_PROTO_H #define _FPU_PROTO_H /* errors.c */ extern void Un_impl(void); 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); extern int arith_invalid(int deststnr); extern int FPU_divide_by_zero(int deststnr, u_char sign); extern int set_precision_flag(int flags); extern void set_precision_flag_up(void); extern void set_precision_flag_down(void); extern int denormal_operand(void); extern int arith_overflow(FPU_REG *dest); extern int arith_round_overflow(FPU_REG *dest, u8 sign); extern 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 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 */ extern void math_emulate(long arg); extern void math_abort(struct 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_sync_tags(void); 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 *FPU_get_address(u_char FPU_modrm, u32 *fpu_eip, struct address *addr, fpu_addr_modes addr_modes); extern void *FPU_get_address_16(u_char FPU_modrm, u32 *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 *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, int flag); /* reg_add_sub.c */ extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, u16 control_w); extern int FPU_sub(int flags, FPU_REG *rm, u16 control_w); // bbd: changed arg2 from int to FPU_REG* /* 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); /* reg_constant.c */ extern void fconst(void); /* reg_ld_str.c */ extern int FPU_load_extended(long double *s, int stnr); extern int FPU_load_double(double *dfloat, FPU_REG *loaded_data); extern int FPU_load_single(float *single, FPU_REG *loaded_data); extern int FPU_load_int64(s64 *_s); extern int FPU_load_int32(s32 *_s, FPU_REG *loaded_data); extern int FPU_load_int16(s16 *_s, FPU_REG *loaded_data); extern int FPU_load_bcd(u_char *s); extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag, long double *d); extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag, double *dfloat); extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag, float *single); extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag, s64 *d); extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, s32 *d); extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, s16 *d); extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char *d); extern int FPU_round_to_int(FPU_REG *r, u_char tag); extern u_char *fldenv(fpu_addr_modes addr_modes, u_char *s); extern void frstor(fpu_addr_modes addr_modes, u_char *data_address); extern u_char *fstenv(fpu_addr_modes addr_modes, u_char *d); extern void fsave(fpu_addr_modes addr_modes, u_char *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, FPU_REG *regrm, int control_w); // bbd: changed arg2 from int to FPU_REG* /* reg_convert.c */ extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x); #endif /* _FPU_PROTO_H */