* Nathan Binkert
*/
-#ifndef __EXETRACE_HH__
-#define __EXETRACE_HH__
-
-#include <cstring>
-#include <fstream>
-#include <vector>
+#ifndef __CPU_EXETRACE_HH__
+#define __CPU_EXETRACE_HH__
#include "base/trace.hh"
-#include "cpu/inst_seq.hh" // for InstSeqNum
+#include "base/types.hh"
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
-#include "sim/host.hh"
+#include "debug/ExecEnable.hh"
+#include "debug/ExecSpeculative.hh"
+#include "params/ExeTracer.hh"
+#include "sim/insttracer.hh"
class ThreadContext;
-
namespace Trace {
-class InstRecord
+class ExeTracerRecord : public InstRecord
{
- protected:
- typedef TheISA::IntRegFile IntRegFile;
-
- Tick when;
-
- // The following fields are initialized by the constructor and
- // thus guaranteed to be valid.
- ThreadContext *thread;
- // need to make this ref-counted so it doesn't go away before we
- // dump the record
- StaticInstPtr staticInst;
- Addr PC;
- bool misspeculating;
-
- // The remaining fields are only valid for particular instruction
- // types (e.g, addresses for memory ops) or when particular
- // options are enabled (e.g., tracing full register contents).
- // Each data field has an associated valid flag to indicate
- // whether the data field is valid.
- Addr addr;
- bool addr_valid;
-
- union {
- uint64_t as_int;
- double as_double;
- } data;
- enum {
- DataInvalid = 0,
- DataInt8 = 1, // set to equal number of bytes
- DataInt16 = 2,
- DataInt32 = 4,
- DataInt64 = 8,
- DataDouble = 3
- } data_status;
-
- InstSeqNum fetch_seq;
- bool fetch_seq_valid;
-
- InstSeqNum cp_seq;
- bool cp_seq_valid;
-
- struct iRegFile {
- IntRegFile regs;
- };
- iRegFile *iregs;
- bool regs_valid;
-
public:
- InstRecord(Tick _when, ThreadContext *_thread,
- const StaticInstPtr &_staticInst,
- Addr _pc, bool spec)
- : when(_when), thread(_thread),
- staticInst(_staticInst), PC(_pc),
- misspeculating(spec)
+ ExeTracerRecord(Tick _when, ThreadContext *_thread,
+ const StaticInstPtr _staticInst, TheISA::PCState _pc,
+ bool spec, const StaticInstPtr _macroStaticInst = NULL)
+ : InstRecord(_when, _thread, _staticInst, _pc, spec,
+ _macroStaticInst)
{
- data_status = DataInvalid;
- addr_valid = false;
- regs_valid = false;
-
- fetch_seq_valid = false;
- cp_seq_valid = false;
}
- ~InstRecord() { }
-
- void setAddr(Addr a) { addr = a; addr_valid = true; }
-
- void setData(uint64_t d) { data.as_int = d; data_status = DataInt64; }
- void setData(uint32_t d) { data.as_int = d; data_status = DataInt32; }
- void setData(uint16_t d) { data.as_int = d; data_status = DataInt16; }
- void setData(uint8_t d) { data.as_int = d; data_status = DataInt8; }
-
- void setData(int64_t d) { setData((uint64_t)d); }
- void setData(int32_t d) { setData((uint32_t)d); }
- void setData(int16_t d) { setData((uint16_t)d); }
- void setData(int8_t d) { setData((uint8_t)d); }
-
- void setData(double d) { data.as_double = d; data_status = DataDouble; }
-
- void setFetchSeq(InstSeqNum seq)
- { fetch_seq = seq; fetch_seq_valid = true; }
-
- void setCPSeq(InstSeqNum seq)
- { cp_seq = seq; cp_seq_valid = true; }
-
- void setRegs(const IntRegFile ®s);
+ void traceInst(StaticInstPtr inst, bool ran);
void dump();
+ virtual void dumpTicks(std::ostream &outs);
};
-
-inline void
-InstRecord::setRegs(const IntRegFile ®s)
+class ExeTracer : public InstTracer
{
- if (!iregs)
- iregs = new iRegFile;
-
- std::memcpy(&iregs->regs, ®s, sizeof(IntRegFile));
- regs_valid = true;
-}
-
-inline InstRecord *
-getInstRecord(Tick when, ThreadContext *tc, const StaticInstPtr staticInst,
- Addr pc)
-{
- if (!IsOn(ExecEnable))
- return NULL;
+ public:
+ typedef ExeTracerParams Params;
+ ExeTracer(const Params *params) : InstTracer(params)
+ {}
+
+ InstRecord *
+ getInstRecord(Tick when, ThreadContext *tc,
+ const StaticInstPtr staticInst, TheISA::PCState pc,
+ const StaticInstPtr macroStaticInst = NULL)
+ {
+ if (!Debug::ExecEnable)
+ return NULL;
- if (!Trace::enabled)
- return NULL;
+ if (!Trace::enabled)
+ return NULL;
- if (!IsOn(ExecSpeculative) && tc->misspeculating())
- return NULL;
+ if (!Debug::ExecSpeculative && tc->misspeculating())
+ return NULL;
- return new InstRecord(when, tc, staticInst, pc, tc->misspeculating());
-}
+ return new ExeTracerRecord(when, tc,
+ staticInst, pc, tc->misspeculating(), macroStaticInst);
+ }
+};
-/* namespace Trace */ }
+} // namespace Trace
-#endif // __EXETRACE_HH__
+#endif // __CPU_EXETRACE_HH__