2 * Copyright (c) 2001-2004 The Regents of The University of Michigan
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32 #include "sim/param.hh"
33 #include "cpu/full_cpu/dyn_inst.hh"
34 #include "cpu/full_cpu/spec_state.hh"
35 #include "cpu/full_cpu/issue.hh"
36 #include "cpu/exetrace.hh"
37 #include "cpu/exec_context.hh"
38 #include "base/loader/symtab.hh"
39 #include "cpu/base_cpu.hh"
40 #include "cpu/static_inst.hh"
45 ////////////////////////////////////////////////////////////////////////
47 // Methods for the InstRecord object
52 Trace::InstRecord::dump(ostream
&outs
)
55 if (flags
[PRINT_CYCLE
])
56 ccprintf(outs
, "%7d: ", cycle
);
58 outs
<< cpu
->name() << " ";
60 if (flags
[TRACE_MISSPEC
])
61 outs
<< (misspeculating
? "-" : "+") << " ";
63 if (flags
[PRINT_THREAD_NUM
])
64 outs
<< "T" << thread
<< " : ";
70 && debugSymbolTable
->findNearestSymbol(PC
, sym_str
, sym_addr
)) {
72 sym_str
+= csprintf("+%d", PC
- sym_addr
);
73 outs
<< "@" << sym_str
<< " : ";
76 outs
<< "0x" << hex
<< PC
<< " : ";
80 // Print decoded instruction
83 #if defined(__GNUC__) && (__GNUC__ < 3)
84 // There's a bug in gcc 2.x library that prevents setw()
85 // from working properly on strings
86 string
mc(staticInst
->disassemble(PC
, debugSymbolTable
));
87 while (mc
.length() < 26)
91 outs
<< setw(26) << left
<< staticInst
->disassemble(PC
, debugSymbolTable
);
96 if (flags
[PRINT_OP_CLASS
]) {
97 outs
<< opClassStrings
[staticInst
->opClass()] << " : ";
100 if (flags
[PRINT_RESULT_DATA
] && data_status
!= DataInvalid
) {
103 if (data_status
== DataDouble
)
104 ccprintf(outs
, "%f", data
.as_double
);
106 ccprintf(outs
, "%#018x", data
.as_int
);
108 ccprintf(outs
, "%#018x", data
.as_int
);
112 if (flags
[PRINT_EFF_ADDR
] && addr_valid
)
113 outs
<< " A=0x" << hex
<< addr
;
115 if (flags
[PRINT_INT_REGS
] && regs_valid
) {
116 for (int i
= 0; i
< 32;)
117 for (int j
= i
+ 1; i
<= j
; i
++)
118 ccprintf(outs
, "r%02d = %#018x%s", i
, iregs
->regs
[i
],
119 ((i
== j
) ? "\n" : " "));
123 if (flags
[PRINT_FETCH_SEQ
] && fetch_seq_valid
)
124 outs
<< " FetchSeq=" << dec
<< fetch_seq
;
126 if (flags
[PRINT_CP_SEQ
] && cp_seq_valid
)
127 outs
<< " CPSeq=" << dec
<< cp_seq
;
136 vector
<bool> Trace::InstRecord::flags(NUM_BITS
);
138 ////////////////////////////////////////////////////////////////////////
140 // Parameter space for per-cycle execution address tracing options.
141 // Derive from ParamContext so we can override checkParams() function.
143 class ExecutionTraceParamContext
: public ParamContext
146 ExecutionTraceParamContext(const string
&_iniSection
)
147 : ParamContext(_iniSection
)
151 void checkParams(); // defined at bottom of file
154 ExecutionTraceParamContext
exeTraceParams("exetrace");
156 Param
<bool> exe_trace_spec(&exeTraceParams
, "speculative",
157 "capture speculative instructions", false);
159 Param
<bool> exe_trace_print_cycle(&exeTraceParams
, "print_cycle",
160 "print cycle number", true);
161 Param
<bool> exe_trace_print_opclass(&exeTraceParams
, "print_opclass",
162 "print op class", true);
163 Param
<bool> exe_trace_print_thread(&exeTraceParams
, "print_thread",
164 "print thread number", true);
165 Param
<bool> exe_trace_print_effaddr(&exeTraceParams
, "print_effaddr",
166 "print effective address", true);
167 Param
<bool> exe_trace_print_data(&exeTraceParams
, "print_data",
168 "print result data", true);
169 Param
<bool> exe_trace_print_iregs(&exeTraceParams
, "print_iregs",
170 "print all integer regs", false);
171 Param
<bool> exe_trace_print_fetchseq(&exeTraceParams
, "print_fetchseq",
172 "print fetch sequence number", false);
173 Param
<bool> exe_trace_print_cp_seq(&exeTraceParams
, "print_cpseq",
174 "print correct-path sequence number", false);
177 // Helper function for ExecutionTraceParamContext::checkParams() just
178 // to get us into the InstRecord namespace
181 Trace::InstRecord::setParams()
183 flags
[TRACE_MISSPEC
] = exe_trace_spec
;
185 flags
[PRINT_CYCLE
] = exe_trace_print_cycle
;
186 flags
[PRINT_OP_CLASS
] = exe_trace_print_opclass
;
187 flags
[PRINT_THREAD_NUM
] = exe_trace_print_thread
;
188 flags
[PRINT_RESULT_DATA
] = exe_trace_print_effaddr
;
189 flags
[PRINT_EFF_ADDR
] = exe_trace_print_data
;
190 flags
[PRINT_INT_REGS
] = exe_trace_print_iregs
;
191 flags
[PRINT_FETCH_SEQ
] = exe_trace_print_fetchseq
;
192 flags
[PRINT_CP_SEQ
] = exe_trace_print_cp_seq
;
196 ExecutionTraceParamContext::checkParams()
198 Trace::InstRecord::setParams();