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authorKevin Lim <ktlim@umich.edu>2006-06-04 16:07:54 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-04 16:07:54 -0400
commit984c2a4ff677803ff7687a178f1dceb1f0204c30 (patch)
tree10dc244225a4e29a65a94cc83305a2d18d150526 /src/cpu/o3/thread_state.hh
parent3156f601db2728d329d9eff272bfa324ebdb2a0c (diff)
parent8671d927d862cdbdf851e74cd07d131679faa7ed (diff)
downloadgem5-984c2a4ff677803ff7687a178f1dceb1f0204c30.tar.xz
Merge ktlim@zamp:/z/ktlim2/clean/m5-o3
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge src/cpu/checker/o3_cpu_builder.cc: src/cpu/o3/alpha_cpu.hh: src/cpu/o3/alpha_cpu_impl.hh: src/cpu/o3/alpha_dyn_inst_impl.hh: src/cpu/o3/bpred_unit.cc: src/cpu/o3/commit.hh: src/cpu/o3/fetch_impl.hh: src/cpu/o3/lsq_unit.hh: src/cpu/o3/lsq_unit_impl.hh: src/cpu/o3/thread_state.hh: Hand merge. --HG-- rename : cpu/activity.cc => src/cpu/activity.cc rename : cpu/activity.hh => src/cpu/activity.hh rename : cpu/base_dyn_inst.cc => src/cpu/base_dyn_inst.cc rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc rename : cpu/o3/2bit_local_pred.cc => src/cpu/o3/2bit_local_pred.cc rename : cpu/o3/2bit_local_pred.hh => src/cpu/o3/2bit_local_pred.hh rename : cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha_cpu.hh rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha_cpu_builder.cc rename : cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha_cpu_impl.hh rename : cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha_dyn_inst.hh rename : cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha_dyn_inst_impl.hh rename : cpu/o3/alpha_params.hh => src/cpu/o3/alpha_params.hh rename : cpu/o3/bpred_unit.cc => src/cpu/o3/bpred_unit.cc rename : cpu/o3/bpred_unit.hh => src/cpu/o3/bpred_unit.hh rename : cpu/o3/bpred_unit_impl.hh => src/cpu/o3/bpred_unit_impl.hh rename : cpu/o3/comm.hh => src/cpu/o3/comm.hh rename : cpu/o3/commit.hh => src/cpu/o3/commit.hh rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh rename : cpu/o3/cpu.hh => src/cpu/o3/cpu.hh rename : cpu/o3/cpu_policy.hh => src/cpu/o3/cpu_policy.hh rename : cpu/o3/decode.hh => src/cpu/o3/decode.hh rename : cpu/o3/decode_impl.hh => src/cpu/o3/decode_impl.hh rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh rename : cpu/o3/fetch.hh => src/cpu/o3/fetch.hh rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh rename : cpu/o3/mem_dep_unit.hh => src/cpu/o3/mem_dep_unit.hh rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh rename : cpu/o3/rename_map.hh => src/cpu/o3/rename_map.hh rename : cpu/o3/rob.hh => src/cpu/o3/rob.hh rename : cpu/o3/store_set.cc => src/cpu/o3/store_set.cc rename : cpu/o3/store_set.hh => src/cpu/o3/store_set.hh rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaFullCPU.py rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py extra : convert_revision : b7be30474dd03dd3970e737a9d0489aeb2ead84f
Diffstat (limited to 'src/cpu/o3/thread_state.hh')
-rw-r--r--src/cpu/o3/thread_state.hh29
1 files changed, 25 insertions, 4 deletions
diff --git a/src/cpu/o3/thread_state.hh b/src/cpu/o3/thread_state.hh
index 9101eafb9..dfb1530d0 100644
--- a/src/cpu/o3/thread_state.hh
+++ b/src/cpu/o3/thread_state.hh
@@ -58,16 +58,26 @@ struct O3ThreadState : public ThreadState {
typedef ExecContext::Status Status;
typedef typename Impl::FullCPU FullCPU;
+ /** Current status of the thread. */
Status _status;
- // Current instruction
+ /** Current instruction the thread is committing. Only set and
+ * used for DTB faults currently.
+ */
TheISA::MachInst inst;
+
private:
+ /** Pointer to the CPU. */
FullCPU *cpu;
public:
-
+ /** Whether or not the thread is currently in syscall mode, and
+ * thus able to be externally updated without squashing.
+ */
bool inSyscall;
+ /** Whether or not the thread is currently waiting on a trap, and
+ * thus able to be externally updated without squashing.
+ */
bool trapPending;
#if FULL_SYSTEM
@@ -88,23 +98,34 @@ struct O3ThreadState : public ThreadState {
{ }
#endif
+ /** Pointer to the ExecContext of this thread. @todo: Don't call
+ this a proxy.*/
ExecContext *xcProxy;
+ /** Returns a pointer to the XC of this thread. */
ExecContext *getXCProxy() { return xcProxy; }
+ /** Returns the status of this thread. */
Status status() const { return _status; }
+ /** Sets the status of this thread. */
void setStatus(Status new_status) { _status = new_status; }
- bool misspeculating() { return false; }
-
+ /** Sets the current instruction being committed. */
void setInst(TheISA::MachInst _inst) { inst = _inst; }
+ /** Reads the number of instructions functionally executed and
+ * committed.
+ */
Counter readFuncExeInst() { return funcExeInst; }
+ /** Sets the total number of instructions functionally executed
+ * and committed.
+ */
void setFuncExeInst(Counter new_val) { funcExeInst = new_val; }
#if !FULL_SYSTEM
+ /** Handles the syscall. */
void syscall(int64_t callnum) { process->syscall(callnum, xcProxy); }
#endif
};