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@ -1,10 +1,10 @@ |
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/****************************************************************************
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* |
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* Realmode X86 Emulator Library |
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* Realmode X86 Emulator Library |
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* |
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* Copyright (C) 1991-2004 SciTech Software, Inc. |
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* Copyright (C) David Mosberger-Tang |
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* Copyright (C) 1999 Egbert Eich |
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* Copyright (C) 1991-2004 SciTech Software, Inc. |
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* Copyright (C) David Mosberger-Tang |
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* Copyright (C) 1999 Egbert Eich |
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* |
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* ======================================================================== |
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* |
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@ -14,7 +14,7 @@ |
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* both that copyright notice and this permission notice appear in |
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* supporting documentation, and that the name of the authors not be used |
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* in advertising or publicity pertaining to distribution of the software |
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* without specific, written prior permission. The authors makes no |
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* without specific, written prior permission. The authors makes no |
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* representations about the suitability of this software for any purpose. |
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* It is provided "as is" without express or implied warranty. |
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* |
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@ -28,11 +28,11 @@ |
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* |
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* ======================================================================== |
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* |
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* Language: ANSI C |
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* Environment: Any |
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* Developer: Kendall Bennett |
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* Language: ANSI C |
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* Environment: Any |
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* Developer: Kendall Bennett |
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* |
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* Description: Header file for debug definitions. |
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* Description: Header file for debug definitions. |
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* |
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****************************************************************************/ |
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@ -43,16 +43,16 @@ |
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/* checks to be enabled for "runtime" */ |
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#define CHECK_IP_FETCH_F 0x1 |
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#define CHECK_SP_ACCESS_F 0x2 |
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#define CHECK_MEM_ACCESS_F 0x4 /*using regular linear pointer */ |
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#define CHECK_DATA_ACCESS_F 0x8 /*using segment:offset */ |
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#define CHECK_IP_FETCH_F 0x1 |
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#define CHECK_SP_ACCESS_F 0x2 |
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#define CHECK_MEM_ACCESS_F 0x4 /*using regular linear pointer */ |
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#define CHECK_DATA_ACCESS_F 0x8 /*using segment:offset */ |
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#ifdef DEBUG |
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# define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F) |
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# define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F) |
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# define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F) |
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# define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F) |
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# define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F) |
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# define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F) |
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# define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F) |
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# define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F) |
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#else |
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# define CHECK_IP_FETCH() |
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# define CHECK_SP_ACCESS() |
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@ -61,50 +61,50 @@ |
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#endif |
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#ifdef DEBUG |
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# define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F) |
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# define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F) |
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# define DEBUG_TRACE() (M.x86.debug & DEBUG_TRACE_F) |
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# define DEBUG_STEP() (M.x86.debug & DEBUG_STEP_F) |
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# define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F) |
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# define DEBUG_BREAK() (M.x86.debug & DEBUG_BREAK_F) |
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# define DEBUG_SVC() (M.x86.debug & DEBUG_SVC_F) |
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# define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_CS_IP) |
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# define DEBUG_FS() (M.x86.debug & DEBUG_FS_F) |
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# define DEBUG_PROC() (M.x86.debug & DEBUG_PROC_F) |
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# define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F) |
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# define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F) |
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# define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F) |
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# define DEBUG_SYS() (M.x86.debug & DEBUG_SYS_F) |
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# define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F) |
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# define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F) |
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# define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F) |
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# define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F) |
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# define DEBUG_TRACE() (M.x86.debug & DEBUG_TRACE_F) |
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# define DEBUG_STEP() (M.x86.debug & DEBUG_STEP_F) |
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# define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F) |
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# define DEBUG_BREAK() (M.x86.debug & DEBUG_BREAK_F) |
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# define DEBUG_SVC() (M.x86.debug & DEBUG_SVC_F) |
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# define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_CS_IP) |
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# define DEBUG_FS() (M.x86.debug & DEBUG_FS_F) |
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# define DEBUG_PROC() (M.x86.debug & DEBUG_PROC_F) |
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# define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F) |
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# define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F) |
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# define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F) |
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# define DEBUG_SYS() (M.x86.debug & DEBUG_SYS_F) |
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# define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F) |
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# define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F) |
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# define DEBUG_DECODE_NOPRINT() (M.x86.debug & DEBUG_DECODE_NOPRINT_F) |
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#else |
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# define DEBUG_INSTRUMENT() 0 |
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# define DEBUG_DECODE() 0 |
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# define DEBUG_TRACE() 0 |
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# define DEBUG_STEP() 0 |
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# define DEBUG_DISASSEMBLE() 0 |
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# define DEBUG_BREAK() 0 |
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# define DEBUG_SVC() 0 |
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# define DEBUG_SAVE_IP_CS() 0 |
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# define DEBUG_FS() 0 |
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# define DEBUG_PROC() 0 |
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# define DEBUG_SYSINT() 0 |
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# define DEBUG_TRACECALL() 0 |
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# define DEBUG_TRACECALLREGS() 0 |
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# define DEBUG_SYS() 0 |
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# define DEBUG_MEM_TRACE() 0 |
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# define DEBUG_IO_TRACE() 0 |
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# define DEBUG_INSTRUMENT() 0 |
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# define DEBUG_DECODE() 0 |
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# define DEBUG_TRACE() 0 |
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# define DEBUG_STEP() 0 |
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# define DEBUG_DISASSEMBLE() 0 |
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# define DEBUG_BREAK() 0 |
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# define DEBUG_SVC() 0 |
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# define DEBUG_SAVE_IP_CS() 0 |
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# define DEBUG_FS() 0 |
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# define DEBUG_PROC() 0 |
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# define DEBUG_SYSINT() 0 |
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# define DEBUG_TRACECALL() 0 |
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# define DEBUG_TRACECALLREGS() 0 |
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# define DEBUG_SYS() 0 |
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# define DEBUG_MEM_TRACE() 0 |
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# define DEBUG_IO_TRACE() 0 |
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# define DEBUG_DECODE_NOPRINT() 0 |
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#endif |
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#ifdef DEBUG |
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# define DECODE_PRINTF(x) if (DEBUG_DECODE()) \ |
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x86emu_decode_printf(x) |
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# define DECODE_PRINTF2(x,y) if (DEBUG_DECODE()) \ |
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x86emu_decode_printf2(x,y) |
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# define DECODE_PRINTF(x) if (DEBUG_DECODE()) \ |
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x86emu_decode_printf(x) |
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# define DECODE_PRINTF2(x,y) if (DEBUG_DECODE()) \ |
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x86emu_decode_printf2(x,y) |
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/*
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* The following allow us to look at the bytes of an instruction. The |
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@ -112,15 +112,15 @@ |
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* the decoding process. The SAVE_IP_CS is called initially when the |
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* major opcode of the instruction is accessed. |
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*/ |
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#define INC_DECODED_INST_LEN(x) \ |
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if (DEBUG_DECODE()) \
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x86emu_inc_decoded_inst_len(x) |
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#define INC_DECODED_INST_LEN(x) \ |
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if (DEBUG_DECODE()) \
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x86emu_inc_decoded_inst_len(x) |
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#define SAVE_IP_CS(x,y) \ |
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#define SAVE_IP_CS(x,y) \ |
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if (DEBUG_DECODE() | DEBUG_TRACECALL() | DEBUG_BREAK() \
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| DEBUG_IO_TRACE() | DEBUG_SAVE_IP_CS()) { \
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M.x86.saved_cs = x; \
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M.x86.saved_ip = y; \
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| DEBUG_IO_TRACE() | DEBUG_SAVE_IP_CS()) { \
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M.x86.saved_cs = x; \
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M.x86.saved_ip = y; \
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} |
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#else |
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# define INC_DECODED_INST_LEN(x) |
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@ -130,29 +130,29 @@ |
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#endif |
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#ifdef DEBUG |
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#define TRACE_REGS() \ |
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if (DEBUG_DISASSEMBLE()) { \
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x86emu_just_disassemble(); \
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goto EndOfTheInstructionProcedure; \
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} \
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#define TRACE_REGS() \ |
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if (DEBUG_DISASSEMBLE()) { \
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x86emu_just_disassemble(); \
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goto EndOfTheInstructionProcedure; \
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} \
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if (DEBUG_TRACE() || DEBUG_DECODE()) X86EMU_trace_regs() |
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#else |
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# define TRACE_REGS() |
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#endif |
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#ifdef DEBUG |
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# define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step() |
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# define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step() |
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#else |
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# define SINGLE_STEP() |
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#endif |
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#define TRACE_AND_STEP() \ |
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TRACE_REGS(); \
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TRACE_REGS(); \
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SINGLE_STEP() |
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#ifdef DEBUG |
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# define START_OF_INSTR() |
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# define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr(); |
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# define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr(); |
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# define END_OF_INSTR_NO_TRACE() x86emu_end_instr(); |
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#else |
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# define START_OF_INSTR() |
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@ -161,30 +161,30 @@ |
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#endif |
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#ifdef DEBUG |
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# define CALL_TRACE(u,v,w,x,s) \ |
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) \
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printk("%04x:%04x: CALL %s%04x:%04x\n", u , v, s, w, x); |
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# define RETURN_TRACE(n,u,v) \ |
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) \
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printk("%04x:%04x: %s\n",u,v,n); |
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# define CALL_TRACE(u,v,w,x,s) \ |
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) \
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printk("%04x:%04x: CALL %s%04x:%04x\n", u , v, s, w, x); |
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# define RETURN_TRACE(n,u,v) \ |
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if (DEBUG_TRACECALLREGS()) \
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x86emu_dump_regs(); \
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if (DEBUG_TRACECALL()) \
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printk("%04x:%04x: %s\n",u,v,n); |
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#else |
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# define CALL_TRACE(u,v,w,x,s) |
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# define RETURN_TRACE(n,u,v) |
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#endif |
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#ifdef DEBUG |
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#define DB(x) x |
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#define DB(x) x |
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#else |
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#define DB(x) |
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#endif |
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/*-------------------------- Function Prototypes --------------------------*/ |
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#ifdef __cplusplus |
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#ifdef __cplusplus |
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extern "C" { /* Use "C" linkage when in C++ mode */ |
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#endif |
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@ -203,7 +203,7 @@ extern "C" { /* Use "C" linkage when in C++ mode */ |
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extern void x86emu_check_mem_access(u32 p); |
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extern void x86emu_check_data_access(uint s, uint o); |
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#ifdef __cplusplus |
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} /* End of "C" linkage for C++ */ |
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#ifdef __cplusplus |
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} /* End of "C" linkage for C++ */ |
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#endif |
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#endif /* __X86EMU_DEBUG_H */ |
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Wolfgang Denk
18 years ago