61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/****************************************************************************
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Realmode X86 Emulator Library
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Copyright (C) 1996-1999 SciTech Software, Inc.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Copyright (C) David Mosberger-Tang
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Copyright (C) 1999 Egbert Eich
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* ========================================================================
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Permission to use, copy, modify, distribute, and sell this software and
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* its documentation for any purpose is hereby granted without fee,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* provided that the above copyright notice appear in all copies and that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* both that copyright notice and this permission notice appear in
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* supporting documentation, and that the name of the authors not be used
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* in advertising or publicity pertaining to distribution of the software
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* without specific, written prior permission. The authors makes no
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* representations about the suitability of this software for any purpose.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* It is provided "as is" without express or implied warranty.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* PERFORMANCE OF THIS SOFTWARE.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* ========================================================================
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Language: ANSI C
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Environment: Any
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Developer: Kendall Bennett
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync* Description: Header file for debug definitions.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync****************************************************************************/
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*---------------------- Macros and type definitions ----------------------*/
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* checks to be enabled for "runtime" */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_MEM_ACCESS_F 0x4 /*using regular linear pointer */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_DATA_ACCESS_F 0x8 /*using segment:offset */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_IP_CS_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define DEBUG_DECODE_NOPRINT() (M.x86.debug & DEBUG_DECODE_NOPRINT_F)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * The following allow us to look at the bytes of an instruction. The
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * first INCR_INSTRN_LEN, is called everytime bytes are consumed in
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * the decoding process. The SAVE_IP_CS is called initially when the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync * major opcode of the instruction is accessed.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (DEBUG_DECODE() | DEBUG_TRACECALL() | DEBUG_BREAK() \
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync if (DEBUG_TRACE() || DEBUG_DECODE()) X86EMU_trace_regs()
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step()
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr();
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync printk("%04x:%04x: CALL %s%04x:%04x\n", u , v, s, w, x);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/*-------------------------- Function Prototypes --------------------------*/
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_inc_decoded_inst_len(int x);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_decode_printf(const char *x);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_decode_printf2(const char *x, int y);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_just_disassemble(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_single_step(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_end_instr(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_dump_regs(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_dump_xregs(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_instrument_instruction(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_check_ip_access(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_check_sp_access(void);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync extern void x86emu_check_data_access(uint s, uint o);
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync} /* End of "C" linkage for C++ */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif /* __X86EMU_DEBUG_H */