/******************************************************************************                       Realmode X86 Emulator Library**               Copyright (C) 1991-2004 SciTech Software, Inc.*                    Copyright (C) David Mosberger-Tang*                      Copyright (C) 1999 Egbert Eich**  ========================================================================**  Permission to use, copy, modify, distribute, and sell this software and*  its documentation for any purpose is hereby granted without fee,*  provided that the above copyright notice appear in all copies and that*  both that copyright notice and this permission notice appear in*  supporting documentation, and that the name of the authors not be used*  in advertising or publicity pertaining to distribution of the software*  without specific, written prior permission.  The authors makes no*  representations about the suitability of this software for any purpose.*  It is provided "as is" without express or implied warranty.**  THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,*  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO*  EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR*  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF*  USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR*  OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR*  PERFORMANCE OF THIS SOFTWARE.**  ========================================================================** Language:     ANSI C* Environment:  Any* Developer:    Kendall Bennett** Description:  Header file for instruction decoding logic.*****************************************************************************/#ifndef __X86EMU_DECODE_H#define __X86EMU_DECODE_H/*---------------------- Macros and type definitions ----------------------*//* Instruction Decoding Stuff */#define FETCH_DECODE_MODRM(mod,rh,rl)   fetch_decode_modrm(&mod,&rh,&rl)#define DECODE_RM_BYTE_REGISTER(r)      decode_rm_byte_register(r)#define DECODE_RM_WORD_REGISTER(r)      decode_rm_word_register(r)#define DECODE_RM_LONG_REGISTER(r)      decode_rm_long_register(r)#define DECODE_CLEAR_SEGOVR()           M.x86.mode &= ~SYSMODE_CLRMASK/*-------------------------- Function Prototypes --------------------------*/#ifdef  __cplusplusextern "C" {                        /* Use "C" linkage when in C++ mode */#endifvoid    x86emu_intr_raise (u8 type);void    fetch_decode_modrm (int *mod,int *regh,int *regl);u8      fetch_byte_imm (void);u16     fetch_word_imm (void);u32     fetch_long_imm (void);u8      fetch_data_byte (uint offset);u8      fetch_data_byte_abs (uint segment, uint offset);u16     fetch_data_word (uint offset);u16     fetch_data_word_abs (uint segment, uint offset);u32     fetch_data_long (uint offset);u32     fetch_data_long_abs (uint segment, uint offset);void    store_data_byte (uint offset, u8 val);void    store_data_byte_abs (uint segment, uint offset, u8 val);void    store_data_word (uint offset, u16 val);void    store_data_word_abs (uint segment, uint offset, u16 val);void    store_data_long (uint offset, u32 val);void    store_data_long_abs (uint segment, uint offset, u32 val);u8*     decode_rm_byte_register(int reg);u16*    decode_rm_word_register(int reg);u32*    decode_rm_long_register(int reg);u16*    decode_rm_seg_register(int reg);unsigned decode_rm00_address(int rm);unsigned decode_rm01_address(int rm);unsigned decode_rm10_address(int rm);unsigned decode_rmXX_address(int mod, int rm);#ifdef  __cplusplus}                                   /* End of "C" linkage for C++       */#endif#endif /* __X86EMU_DECODE_H */