- protected:
- typedef TheISA::IntRegFile IntRegFile;
-
- // 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;
-