cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/****************************************************************************
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Realmode X86 Emulator Library
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Copyright (C) 1996-1999 SciTech Software, Inc.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Copyright (C) David Mosberger-Tang
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Copyright (C) 1999 Egbert Eich
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* ========================================================================
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Permission to use, copy, modify, distribute, and sell this software and
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* its documentation for any purpose is hereby granted without fee,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* provided that the above copyright notice appear in all copies and that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* both that copyright notice and this permission notice appear in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* supporting documentation, and that the name of the authors not be used
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* in advertising or publicity pertaining to distribution of the software
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* without specific, written prior permission. The authors makes no
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* representations about the suitability of this software for any purpose.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* It is provided "as is" without express or implied warranty.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* PERFORMANCE OF THIS SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* ========================================================================
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Language: ANSI C
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Environment: Any
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Developer: Kendall Bennett
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync* Description: Header file for debug definitions.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync****************************************************************************/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*---------------------- Macros and type definitions ----------------------*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* checks to be enabled for "runtime" */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define CHECK_MEM_ACCESS_F 0x4 /*using regular linear pointer */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define CHECK_DATA_ACCESS_F 0x8 /*using segment:offset*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_TRACE() (M.x86.debug & DEBUG_TRACE_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_BREAK() (M.x86.debug & DEBUG_BREAK_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_IP_CS_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define DEBUG_DECODE_NOPRINT() (M.x86.debug & DEBUG_DECODE_NOPRINT_F)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * The following allow us to look at the bytes of an instruction. The
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * first INCR_INSTRN_LEN, is called everytime bytes are consumed in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * the decoding process. The SAVE_IP_CS is called initially when the
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync * major opcode of the instruction is accessed.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync if (DEBUG_DECODE() | DEBUG_TRACECALL() | DEBUG_BREAK() \
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync if (DEBUG_TRACE() || DEBUG_DECODE()) X86EMU_trace_regs()
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step()
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr();
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync# define END_OF_INSTR_NO_TRACE() x86emu_end_instr();
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync printk("%04x:%04x: CALL %s%04x:%04x\n", u , v, s, w, x);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/*-------------------------- Function Prototypes --------------------------*/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_inc_decoded_inst_len (int x);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_decode_printf (char *x);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_decode_printf2 (char *x, int y);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_just_disassemble (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_single_step (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_end_instr (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_dump_regs (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_dump_xregs (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_instrument_instruction (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_check_ip_access (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_check_sp_access (void);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncextern void x86emu_check_data_access (uint s, uint o);
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync} /* End of "C" linkage for C++ */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif /* __X86EMU_DEBUG_H */