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00040 #ifndef __X86EMU_DEBUG_H
00041 #define __X86EMU_DEBUG_H
00042
00043
00044
00045
00046
00047 #define CHECK_IP_FETCH_F 0x1
00048 #define CHECK_SP_ACCESS_F 0x2
00049 #define CHECK_MEM_ACCESS_F 0x4
00050 #define CHECK_DATA_ACCESS_F 0x8
00051
00052 #ifdef DEBUG
00053 # define CHECK_IP_FETCH() (M.x86.check & CHECK_IP_FETCH_F)
00054 # define CHECK_SP_ACCESS() (M.x86.check & CHECK_SP_ACCESS_F)
00055 # define CHECK_MEM_ACCESS() (M.x86.check & CHECK_MEM_ACCESS_F)
00056 # define CHECK_DATA_ACCESS() (M.x86.check & CHECK_DATA_ACCESS_F)
00057 #else
00058 # define CHECK_IP_FETCH()
00059 # define CHECK_SP_ACCESS()
00060 # define CHECK_MEM_ACCESS()
00061 # define CHECK_DATA_ACCESS()
00062 #endif
00063
00064 #ifdef DEBUG
00065 # define DEBUG_INSTRUMENT() (M.x86.debug & DEBUG_INSTRUMENT_F)
00066 # define DEBUG_DECODE() (M.x86.debug & DEBUG_DECODE_F)
00067 # define DEBUG_TRACE() (M.x86.debug & DEBUG_TRACE_F)
00068 # define DEBUG_STEP() (M.x86.debug & DEBUG_STEP_F)
00069 # define DEBUG_DISASSEMBLE() (M.x86.debug & DEBUG_DISASSEMBLE_F)
00070 # define DEBUG_BREAK() (M.x86.debug & DEBUG_BREAK_F)
00071 # define DEBUG_SVC() (M.x86.debug & DEBUG_SVC_F)
00072 # define DEBUG_SAVE_IP_CS() (M.x86.debug & DEBUG_SAVE_IP_CS_F)
00073
00074 # define DEBUG_FS() (M.x86.debug & DEBUG_FS_F)
00075 # define DEBUG_PROC() (M.x86.debug & DEBUG_PROC_F)
00076 # define DEBUG_SYSINT() (M.x86.debug & DEBUG_SYSINT_F)
00077 # define DEBUG_TRACECALL() (M.x86.debug & DEBUG_TRACECALL_F)
00078 # define DEBUG_TRACECALLREGS() (M.x86.debug & DEBUG_TRACECALL_REGS_F)
00079 # define DEBUG_SYS() (M.x86.debug & DEBUG_SYS_F)
00080 # define DEBUG_MEM_TRACE() (M.x86.debug & DEBUG_MEM_TRACE_F)
00081 # define DEBUG_IO_TRACE() (M.x86.debug & DEBUG_IO_TRACE_F)
00082 # define DEBUG_DECODE_NOPRINT() (M.x86.debug & DEBUG_DECODE_NOPRINT_F)
00083 #else
00084 # define DEBUG_INSTRUMENT() 0
00085 # define DEBUG_DECODE() 0
00086 # define DEBUG_TRACE() 0
00087 # define DEBUG_STEP() 0
00088 # define DEBUG_DISASSEMBLE() 0
00089 # define DEBUG_BREAK() 0
00090 # define DEBUG_SVC() 0
00091 # define DEBUG_SAVE_IP_CS() 0
00092 # define DEBUG_FS() 0
00093 # define DEBUG_PROC() 0
00094 # define DEBUG_SYSINT() 0
00095 # define DEBUG_TRACECALL() 0
00096 # define DEBUG_TRACECALLREGS() 0
00097 # define DEBUG_SYS() 0
00098 # define DEBUG_MEM_TRACE() 0
00099 # define DEBUG_IO_TRACE() 0
00100 # define DEBUG_DECODE_NOPRINT() 0
00101 #endif
00102
00103 #ifdef DEBUG
00104
00105 # define DECODE_PRINTF(x) if (DEBUG_DECODE()) \
00106 x86emu_decode_printf(x)
00107 # define DECODE_PRINTF2(x,y) if (DEBUG_DECODE()) \
00108 x86emu_decode_printf2(x,y)
00109
00110
00111
00112
00113
00114
00115
00116 #define INC_DECODED_INST_LEN(x) \
00117 if (DEBUG_DECODE()) \
00118 x86emu_inc_decoded_inst_len(x)
00119
00120 #define SAVE_IP_CS(x,y) \
00121 if (DEBUG_DECODE() | DEBUG_TRACECALL() | DEBUG_BREAK() \
00122 | DEBUG_IO_TRACE() | DEBUG_SAVE_IP_CS()) { \
00123 M.x86.saved_cs = x; \
00124 M.x86.saved_ip = y; \
00125 }
00126 #else
00127 # define INC_DECODED_INST_LEN(x)
00128 # define DECODE_PRINTF(x)
00129 # define DECODE_PRINTF2(x,y)
00130 # define SAVE_IP_CS(x,y)
00131 #endif
00132
00133 #ifdef DEBUG
00134 #define TRACE_REGS() \
00135 if (DEBUG_DISASSEMBLE()) { \
00136 x86emu_just_disassemble(); \
00137 goto EndOfTheInstructionProcedure; \
00138 } \
00139 if (DEBUG_TRACE() || DEBUG_DECODE()) X86EMU_trace_regs()
00140 #else
00141 # define TRACE_REGS()
00142 #endif
00143
00144 #ifdef DEBUG
00145 # define SINGLE_STEP() if (DEBUG_STEP()) x86emu_single_step()
00146 #else
00147 # define SINGLE_STEP()
00148 #endif
00149
00150 #define TRACE_AND_STEP() \
00151 TRACE_REGS(); \
00152 SINGLE_STEP()
00153
00154 #ifdef DEBUG
00155 # define START_OF_INSTR()
00156 # define END_OF_INSTR() EndOfTheInstructionProcedure: x86emu_end_instr();
00157 # define END_OF_INSTR_NO_TRACE() x86emu_end_instr();
00158 #else
00159 # define START_OF_INSTR()
00160 # define END_OF_INSTR()
00161 # define END_OF_INSTR_NO_TRACE()
00162 #endif
00163
00164 #ifdef DEBUG
00165 # define CALL_TRACE(u,v,w,x,s) \
00166 if (DEBUG_TRACECALLREGS()) \
00167 x86emu_dump_regs(); \
00168 if (DEBUG_TRACECALL()) \
00169 printk("%04x:%04x: CALL %s%04x:%04x\n", u , v, s, w, x);
00170 # define RETURN_TRACE(n,u,v) \
00171 if (DEBUG_TRACECALLREGS()) \
00172 x86emu_dump_regs(); \
00173 if (DEBUG_TRACECALL()) \
00174 printk("%04x:%04x: %s\n",u,v,n);
00175 #else
00176 # define CALL_TRACE(u,v,w,x,s)
00177 # define RETURN_TRACE(n,u,v)
00178 #endif
00179
00180 #ifdef DEBUG
00181 #define DB(x) x
00182 #else
00183 #define DB(x)
00184 #endif
00185
00186
00187
00188 #ifdef __cplusplus
00189 extern "C" {
00190 #endif
00191
00192 extern void x86emu_inc_decoded_inst_len (int x);
00193 extern void x86emu_decode_printf (char *x);
00194 extern void x86emu_decode_printf2 (char *x, int y);
00195 extern void x86emu_just_disassemble (void);
00196 extern void x86emu_single_step (void);
00197 extern void x86emu_end_instr (void);
00198 extern void x86emu_dump_regs (void);
00199 extern void x86emu_dump_xregs (void);
00200 extern void x86emu_print_int_vect (u16 iv);
00201 extern void x86emu_instrument_instruction (void);
00202 extern void x86emu_check_ip_access (void);
00203 extern void x86emu_check_sp_access (void);
00204 extern void x86emu_check_mem_access (u32 p);
00205 extern void x86emu_check_data_access (uint s, uint o);
00206
00207 #ifdef __cplusplus
00208 }
00209 #endif
00210
00211 #endif