Cleaned up include files and got rid of many using directives in header files.

--HG--
extra : convert_revision : 6b11e039cbc061dab75195fa1aebe6ca2cdc6f91

67 files changed, 159 insertions, 204 deletions

diff --git a/src/arch/alpha/linux/linux.cc b/src/arch/alpha/linux/linux.cc
index bc0d48e0d..e6908a572 100644
--- a/src/arch/alpha/linux/linux.cc
+++ b/src/arch/alpha/linux/linux.cc
@@ -30,6 +30,8 @@
 
 #include "arch/alpha/linux/linux.hh"
 
+#include <fcntl.h>
+
 // open(2) flags translation table
 OpenFlagTransTable AlphaLinux::openFlagTable[] = {
 #ifdef _MSC_VER
diff --git a/src/arch/mips/isa/formats/branch.isa b/src/arch/mips/isa/formats/branch.isa
index 9db3108b4..8c89fbfa2 100644
--- a/src/arch/mips/isa/formats/branch.isa
+++ b/src/arch/mips/isa/formats/branch.isa
@@ -36,7 +36,6 @@
 output header {{
 
 #include <iostream>
-    using namespace std;
 
     /**
      * Base class for instructions whose disassembly is not purely a
diff --git a/src/arch/mips/isa/formats/int.isa b/src/arch/mips/isa/formats/int.isa
index 56a4ec204..654dd8921 100644
--- a/src/arch/mips/isa/formats/int.isa
+++ b/src/arch/mips/isa/formats/int.isa
@@ -34,7 +34,6 @@
 //
 output header {{
 #include <iostream>
-    using namespace std;
         /**
          * Base class for integer operations.
          */
diff --git a/src/arch/mips/isa/formats/util.isa b/src/arch/mips/isa/formats/util.isa
index 9f25c7725..73164bc0d 100644
--- a/src/arch/mips/isa/formats/util.isa
+++ b/src/arch/mips/isa/formats/util.isa
@@ -133,7 +133,7 @@ output decoder {{
 
 std::string inst2string(MachInst machInst)
 {
-    string str = "";
+    std::string str = "";
     uint32_t mask = 0x80000000;
 
     for(int i=0; i < 32; i++) {
diff --git a/src/arch/mips/linux/linux.cc b/src/arch/mips/linux/linux.cc
index 26e3dd479..90404af53 100644
--- a/src/arch/mips/linux/linux.cc
+++ b/src/arch/mips/linux/linux.cc
@@ -30,6 +30,8 @@
 
 #include "arch/mips/linux/linux.hh"
 
+#include <fcntl.h>
+
 // open(2) flags translation table
 OpenFlagTransTable MipsLinux::openFlagTable[] = {
 #ifdef _MSC_VER
diff --git a/src/arch/mips/regfile/float_regfile.hh b/src/arch/mips/regfile/float_regfile.hh
index e9447d39e..ce5f1fdde 100644
--- a/src/arch/mips/regfile/float_regfile.hh
+++ b/src/arch/mips/regfile/float_regfile.hh
@@ -139,7 +139,6 @@ namespace MipsISA
 
         Fault setReg(int floatReg, const FloatRegVal &val, int width)
         {
-            using namespace std;
             switch(width)
             {
               case SingleWidth:
@@ -168,7 +167,6 @@ namespace MipsISA
 
         Fault setRegBits(int floatReg, const FloatRegBits &val, int width)
         {
-            using namespace std;
 
             switch(width)
             {
diff --git a/src/arch/mips/regfile/misc_regfile.hh b/src/arch/mips/regfile/misc_regfile.hh
index c2e1c3176..a4527a203 100644
--- a/src/arch/mips/regfile/misc_regfile.hh
+++ b/src/arch/mips/regfile/misc_regfile.hh
@@ -31,7 +31,6 @@
 #ifndef __ARCH_MIPS_REGFILE_MISC_REGFILE_HH__
 #define __ARCH_MIPS_REGFILE_MISC_REGFILE_HH__
 
-#include "arch/mips/isa_traits.hh"
 #include "arch/mips/types.hh"
 #include "sim/faults.hh"
 
diff --git a/src/arch/mips/regfile/regfile.hh b/src/arch/mips/regfile/regfile.hh
index dce015a36..3a18c681b 100644
--- a/src/arch/mips/regfile/regfile.hh
+++ b/src/arch/mips/regfile/regfile.hh
@@ -32,7 +32,6 @@
 #define __ARCH_MIPS_REGFILE_REGFILE_HH__
 
 #include "arch/mips/types.hh"
-#include "arch/mips/isa_traits.hh"
 #include "arch/mips/regfile/int_regfile.hh"
 #include "arch/mips/regfile/float_regfile.hh"
 #include "arch/mips/regfile/misc_regfile.hh"
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index e7455fdbf..9ac4bb6d8 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -28,15 +28,12 @@
  * Authors: Korey Sewell
  */
 
-#include "arch/mips/isa_traits.hh"
+#include "arch/mips/regfile.hh"
 #include "arch/mips/utility.hh"
-#include "config/full_system.hh"
-#include "cpu/static_inst.hh"
-#include "sim/serialize.hh"
+#include "base/misc.hh"
 #include "base/bitfield.hh"
 
 using namespace MipsISA;
-using namespace std;
 
 uint64_t
 MipsISA::fpConvert(ConvertType cvt_type, double fp_val)
diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh
index 9558aa235..ae2fe1aea 100644
--- a/src/arch/mips/utility.hh
+++ b/src/arch/mips/utility.hh
@@ -33,12 +33,14 @@
 #define __ARCH_MIPS_UTILITY_HH__
 
 #include "arch/mips/types.hh"
-#include "arch/mips/isa_traits.hh"
 #include "base/misc.hh"
+#include "config/full_system.hh"
 //XXX This is needed for size_t. We should use something other than size_t
-#include "kern/linux/linux.hh"
+//#include "kern/linux/linux.hh"
 #include "sim/host.hh"
 
+class ThreadContext;
+
 namespace MipsISA {
 
     //Floating Point Utility Functions
diff --git a/src/arch/sparc/linux/linux.cc b/src/arch/sparc/linux/linux.cc
index ae6ffbc2a..1211d5f65 100644
--- a/src/arch/sparc/linux/linux.cc
+++ b/src/arch/sparc/linux/linux.cc
@@ -29,6 +29,7 @@
  */
 
 #include "arch/sparc/linux/linux.hh"
+#include <fcntl.h>
 
 // open(2) flags translation table
 OpenFlagTransTable SparcLinux::openFlagTable[] = {
diff --git a/src/arch/sparc/linux/process.hh b/src/arch/sparc/linux/process.hh
index f4819ba84..4af8f0f75 100644
--- a/src/arch/sparc/linux/process.hh
+++ b/src/arch/sparc/linux/process.hh
@@ -32,6 +32,7 @@
 #define __SPARC_LINUX_PROCESS_HH__
 
 #include "arch/sparc/linux/linux.hh"
+#include "arch/sparc/syscallreturn.hh"
 #include "arch/sparc/process.hh"
 #include "sim/process.hh"
 
diff --git a/src/arch/sparc/solaris/solaris.cc b/src/arch/sparc/solaris/solaris.cc
index c588925b0..c53caa72a 100644
--- a/src/arch/sparc/solaris/solaris.cc
+++ b/src/arch/sparc/solaris/solaris.cc
@@ -30,6 +30,8 @@
 
 #include "arch/sparc/solaris/solaris.hh"
 
+#include <fcntl.h>
+
 // open(2) flags translation table
 OpenFlagTransTable SparcSolaris::openFlagTable[] = {
 #ifdef _MSC_VER
diff --git a/src/arch/sparc/syscallreturn.hh b/src/arch/sparc/syscallreturn.hh
index fd63a8868..d850f4b65 100644
--- a/src/arch/sparc/syscallreturn.hh
+++ b/src/arch/sparc/syscallreturn.hh
@@ -33,6 +33,8 @@
 
 #include <inttypes.h>
 
+#include "arch/sparc/regfile.hh"
+
 class SyscallReturn
 {
   public:
diff --git a/src/cpu/base_dyn_inst_impl.hh b/src/cpu/base_dyn_inst_impl.hh
index a344990b4..f2109e88d 100644
--- a/src/cpu/base_dyn_inst_impl.hh
+++ b/src/cpu/base_dyn_inst_impl.hh
@@ -36,15 +36,12 @@
 #include "base/cprintf.hh"
 #include "base/trace.hh"
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "cpu/exetrace.hh"
 #include "mem/request.hh"
 
 #include "cpu/base_dyn_inst.hh"
 
-using namespace std;
-using namespace TheISA;
-
 #define NOHASH
 #ifndef NOHASH
 
@@ -65,7 +62,7 @@ my_hash_t thishash;
 #endif
 
 template <class Impl>
-BaseDynInst<Impl>::BaseDynInst(ExtMachInst machInst, Addr inst_PC,
+BaseDynInst<Impl>::BaseDynInst(TheISA::ExtMachInst machInst, Addr inst_PC,
                                Addr pred_PC, InstSeqNum seq_num,
                                ImplCPU *cpu)
   : staticInst(machInst), traceData(NULL), cpu(cpu)
@@ -73,8 +70,8 @@ BaseDynInst<Impl>::BaseDynInst(ExtMachInst machInst, Addr inst_PC,
     seqNum = seq_num;
 
     PC = inst_PC;
-    nextPC = PC + sizeof(MachInst);
-    nextNPC = nextPC + sizeof(MachInst);
+    nextPC = PC + sizeof(TheISA::MachInst);
+    nextNPC = nextPC + sizeof(TheISA::MachInst);
     predPC = pred_PC;
 
     initVars();
@@ -250,7 +247,7 @@ void
 BaseDynInst<Impl>::dump()
 {
     cprintf("T%d : %#08d `", threadNumber, PC);
-    cout << staticInst->disassemble(PC);
+    std::cout << staticInst->disassemble(PC);
     cprintf("'\n");
 }
 
diff --git a/src/cpu/o3/2bit_local_pred.hh b/src/cpu/o3/2bit_local_pred.hh
index 0a2a71d3e..954b86b4c 100644
--- a/src/cpu/o3/2bit_local_pred.hh
+++ b/src/cpu/o3/2bit_local_pred.hh
@@ -31,9 +31,8 @@
 #ifndef __CPU_O3_2BIT_LOCAL_PRED_HH__
 #define __CPU_O3_2BIT_LOCAL_PRED_HH__
 
-// For Addr type.
-#include "arch/isa_traits.hh"
 #include "cpu/o3/sat_counter.hh"
+#include "sim/host.hh"
 
 #include <vector>
 
diff --git a/src/cpu/o3/alpha/cpu.hh b/src/cpu/o3/alpha/cpu.hh
index b961341d5..9d97f9701 100644
--- a/src/cpu/o3/alpha/cpu.hh
+++ b/src/cpu/o3/alpha/cpu.hh
@@ -31,7 +31,8 @@
 #ifndef __CPU_O3_ALPHA_CPU_HH__
 #define __CPU_O3_ALPHA_CPU_HH__
 
-#include "arch/isa_traits.hh"
+#include "arch/regfile.hh"
+#include "arch/types.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/o3/cpu.hh"
 #include "sim/byteswap.hh"
diff --git a/src/cpu/o3/alpha/cpu_impl.hh b/src/cpu/o3/alpha/cpu_impl.hh
index 0473e60c2..c07595024 100644
--- a/src/cpu/o3/alpha/cpu_impl.hh
+++ b/src/cpu/o3/alpha/cpu_impl.hh
@@ -53,8 +53,6 @@
 #include "sim/system.hh"
 #endif
 
-using namespace TheISA;
-
 template <class Impl>
 AlphaO3CPU<Impl>::AlphaO3CPU(Params *params)
 #if FULL_SYSTEM
diff --git a/src/cpu/o3/bpred_unit.hh b/src/cpu/o3/bpred_unit.hh
index 2c0a39565..3c4c8e478 100644
--- a/src/cpu/o3/bpred_unit.hh
+++ b/src/cpu/o3/bpred_unit.hh
@@ -31,8 +31,6 @@
 #ifndef __CPU_O3_BPRED_UNIT_HH__
 #define __CPU_O3_BPRED_UNIT_HH__
 
-// For Addr type.
-#include "arch/isa_traits.hh"
 #include "base/statistics.hh"
 #include "cpu/inst_seq.hh"
 
@@ -41,6 +39,8 @@
 #include "cpu/o3/ras.hh"
 #include "cpu/o3/tournament_pred.hh"
 
+#include "sim/host.hh"
+
 #include <list>
 
 /**
diff --git a/src/cpu/o3/bpred_unit_impl.hh b/src/cpu/o3/bpred_unit_impl.hh
index 8dad42011..e4e656632 100644
--- a/src/cpu/o3/bpred_unit_impl.hh
+++ b/src/cpu/o3/bpred_unit_impl.hh
@@ -28,15 +28,11 @@
  * Authors: Kevin Lim
  */
 
-#include <list>
-#include <vector>
-
+#include "arch/types.hh"
 #include "base/trace.hh"
 #include "base/traceflags.hh"
 #include "cpu/o3/bpred_unit.hh"
 
-using namespace std;
-
 template<class Impl>
 BPredUnit<Impl>::BPredUnit(Params *params)
   : BTB(params->BTBEntries,
diff --git a/src/cpu/o3/btb.cc b/src/cpu/o3/btb.cc
index 01640f4d1..93d6ee768 100644
--- a/src/cpu/o3/btb.cc
+++ b/src/cpu/o3/btb.cc
@@ -32,8 +32,6 @@
 #include "base/trace.hh"
 #include "cpu/o3/btb.hh"
 
-using namespace TheISA;
-
 DefaultBTB::DefaultBTB(unsigned _numEntries,
                        unsigned _tagBits,
                        unsigned _instShiftAmt)
diff --git a/src/cpu/o3/btb.hh b/src/cpu/o3/btb.hh
index dfa3b7b06..3c4899e89 100644
--- a/src/cpu/o3/btb.hh
+++ b/src/cpu/o3/btb.hh
@@ -31,9 +31,8 @@
 #ifndef __CPU_O3_BTB_HH__
 #define __CPU_O3_BTB_HH__
 
-// For Addr type.
-#include "arch/isa_traits.hh"
 #include "base/misc.hh"
+#include "sim/host.hh"
 
 class DefaultBTB
 {
diff --git a/src/cpu/o3/comm.hh b/src/cpu/o3/comm.hh
index e311910cf..aa58fc20e 100644
--- a/src/cpu/o3/comm.hh
+++ b/src/cpu/o3/comm.hh
@@ -33,8 +33,7 @@
 
 #include <vector>
 
-#include "arch/faults.hh"
-#include "arch/isa_traits.hh"
+#include "sim/faults.hh"
 #include "cpu/inst_seq.hh"
 #include "sim/host.hh"
 
diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh
index 5caa317b3..7575783f7 100644
--- a/src/cpu/o3/commit.hh
+++ b/src/cpu/o3/commit.hh
@@ -32,7 +32,6 @@
 #ifndef __CPU_O3_COMMIT_HH__
 #define __CPU_O3_COMMIT_HH__
 
-#include "arch/faults.hh"
 #include "base/statistics.hh"
 #include "base/timebuf.hh"
 #include "cpu/exetrace.hh"
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh
index e51d03994..f200f5f18 100644
--- a/src/cpu/o3/commit_impl.hh
+++ b/src/cpu/o3/commit_impl.hh
@@ -45,8 +45,6 @@
 #include "cpu/checker/cpu.hh"
 #endif
 
-using namespace std;
-
 template <class Impl>
 DefaultCommit<Impl>::TrapEvent::TrapEvent(DefaultCommit<Impl> *_commit,
                                           unsigned _tid)
@@ -87,7 +85,7 @@ DefaultCommit<Impl>::DefaultCommit(Params *params)
 {
     _status = Active;
     _nextStatus = Inactive;
-    string policy = params->smtCommitPolicy;
+    std::string policy = params->smtCommitPolicy;
 
     //Convert string to lowercase
     std::transform(policy.begin(), policy.end(), policy.begin(),
@@ -236,7 +234,7 @@ DefaultCommit<Impl>::setCPU(O3CPU *cpu_ptr)
 
 template <class Impl>
 void
-DefaultCommit<Impl>::setThreads(vector<Thread *> &threads)
+DefaultCommit<Impl>::setThreads(std::vector<Thread *> &threads)
 {
     thread = threads;
 }
@@ -297,7 +295,7 @@ DefaultCommit<Impl>::setIEWStage(IEW *iew_stage)
 
 template<class Impl>
 void
-DefaultCommit<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+DefaultCommit<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(Commit, "Commit: Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -391,7 +389,7 @@ void
 DefaultCommit<Impl>::updateStatus()
 {
     // reset ROB changed variable
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
         changedROBNumEntries[tid] = false;
@@ -420,7 +418,7 @@ DefaultCommit<Impl>::setNextStatus()
 {
     int squashes = 0;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -443,7 +441,7 @@ template <class Impl>
 bool
 DefaultCommit<Impl>::changedROBEntries()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -570,7 +568,7 @@ DefaultCommit<Impl>::tick()
     if ((*activeThreads).size() <= 0)
         return;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     // Check if any of the threads are done squashing.  Change the
     // status if they are done.
@@ -688,7 +686,7 @@ DefaultCommit<Impl>::commit()
     // Check for any possible squashes, handle them first
     ////////////////////////////////////
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -1119,10 +1117,10 @@ DefaultCommit<Impl>::getInsts()
 
 #if THE_ISA == ALPHA_ISA
     // Read any renamed instructions and place them into the ROB.
-    int insts_to_process = min((int)renameWidth, fromRename->size);
+    int insts_to_process = std::min((int)renameWidth, fromRename->size);
 #else
     // Read any renamed instructions and place them into the ROB.
-    int insts_to_process = min((int)renameWidth,
+    int insts_to_process = std::min((int)renameWidth,
                                (int)(fromRename->size + skidBuffer.size()));
     int rename_idx = 0;
 
@@ -1244,7 +1242,7 @@ template <class Impl>
 bool
 DefaultCommit<Impl>::robDoneSquashing()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -1341,8 +1339,8 @@ template<class Impl>
 int
 DefaultCommit<Impl>::roundRobin()
 {
-    list<unsigned>::iterator pri_iter = priority_list.begin();
-    list<unsigned>::iterator end      = priority_list.end();
+    std::list<unsigned>::iterator pri_iter = priority_list.begin();
+    std::list<unsigned>::iterator end      = priority_list.end();
 
     while (pri_iter != end) {
         unsigned tid = *pri_iter;
@@ -1372,7 +1370,7 @@ DefaultCommit<Impl>::oldestReady()
     unsigned oldest = 0;
     bool first = true;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index 8c4f663ef..7e18571f1 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -38,7 +38,7 @@
 #include <set>
 #include <vector>
 
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "base/statistics.hh"
 #include "base/timebuf.hh"
 #include "config/full_system.hh"
diff --git a/src/cpu/o3/decode_impl.hh b/src/cpu/o3/decode_impl.hh
index 0bc6a109f..160845378 100644
--- a/src/cpu/o3/decode_impl.hh
+++ b/src/cpu/o3/decode_impl.hh
@@ -30,8 +30,6 @@
 
 #include "cpu/o3/decode.hh"
 
-using namespace std;
-
 template<class Impl>
 DefaultDecode<Impl>::DefaultDecode(Params *params)
     : renameToDecodeDelay(params->renameToDecodeDelay),
@@ -160,7 +158,7 @@ DefaultDecode<Impl>::setFetchQueue(TimeBuffer<FetchStruct> *fq_ptr)
 
 template<class Impl>
 void
-DefaultDecode<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+DefaultDecode<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(Decode, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -426,7 +424,7 @@ template<class Impl>
 bool
 DefaultDecode<Impl>::skidsEmpty()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         if (!skidBuffer[*threads++].empty())
@@ -442,7 +440,7 @@ DefaultDecode<Impl>::updateStatus()
 {
     bool any_unblocking = false;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     threads = (*activeThreads).begin();
 
@@ -599,7 +597,7 @@ DefaultDecode<Impl>::tick()
 
     toRenameIndex = 0;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     sortInsts();
 
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index 274c7c46e..20b89e2a4 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -51,9 +51,6 @@
 
 #include <algorithm>
 
-using namespace std;
-using namespace TheISA;
-
 template<class Impl>
 Tick
 DefaultFetch<Impl>::IcachePort::recvAtomic(PacketPtr pkt)
@@ -118,7 +115,7 @@ DefaultFetch<Impl>::DefaultFetch(Params *params)
     // Set fetch stage's status to inactive.
     _status = Inactive;
 
-    string policy = params->smtFetchPolicy;
+    std::string policy = params->smtFetchPolicy;
 
     // Convert string to lowercase
     std::transform(policy.begin(), policy.end(), policy.begin(),
@@ -177,7 +174,7 @@ DefaultFetch<Impl>::DefaultFetch(Params *params)
     }
 
     // Get the size of an instruction.
-    instSize = sizeof(MachInst);
+    instSize = sizeof(TheISA::MachInst);
 }
 
 template <class Impl>
@@ -317,7 +314,7 @@ DefaultFetch<Impl>::setTimeBuffer(TimeBuffer<TimeStruct> *time_buffer)
 
 template<class Impl>
 void
-DefaultFetch<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+DefaultFetch<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(Fetch, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -739,7 +736,7 @@ typename DefaultFetch<Impl>::FetchStatus
 DefaultFetch<Impl>::updateFetchStatus()
 {
     //Check Running
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
 
@@ -802,7 +799,7 @@ template <class Impl>
 void
 DefaultFetch<Impl>::tick()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
     bool status_change = false;
 
     wroteToTimeBuffer = false;
@@ -1350,8 +1347,8 @@ template<class Impl>
 int
 DefaultFetch<Impl>::roundRobin()
 {
-    list<unsigned>::iterator pri_iter = priorityList.begin();
-    list<unsigned>::iterator end      = priorityList.end();
+    std::list<unsigned>::iterator pri_iter = priorityList.begin();
+    std::list<unsigned>::iterator end      = priorityList.end();
 
     int high_pri;
 
@@ -1380,9 +1377,9 @@ template<class Impl>
 int
 DefaultFetch<Impl>::iqCount()
 {
-    priority_queue<unsigned> PQ;
+    std::priority_queue<unsigned> PQ;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -1410,10 +1407,10 @@ template<class Impl>
 int
 DefaultFetch<Impl>::lsqCount()
 {
-    priority_queue<unsigned> PQ;
+    std::priority_queue<unsigned> PQ;
 
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -1441,7 +1438,7 @@ template<class Impl>
 int
 DefaultFetch<Impl>::branchCount()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
     panic("Branch Count Fetch policy unimplemented\n");
     return *threads;
 }
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh
index c4ec93b3e..cdc36c6c3 100644
--- a/src/cpu/o3/iew_impl.hh
+++ b/src/cpu/o3/iew_impl.hh
@@ -38,8 +38,6 @@
 #include "cpu/o3/fu_pool.hh"
 #include "cpu/o3/iew.hh"
 
-using namespace std;
-
 template<class Impl>
 DefaultIEW<Impl>::DefaultIEW(Params *params)
     : issueToExecQueue(params->backComSize, params->forwardComSize),
@@ -336,7 +334,7 @@ DefaultIEW<Impl>::setIEWQueue(TimeBuffer<IEWStruct> *iq_ptr)
 
 template<class Impl>
 void
-DefaultIEW<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+DefaultIEW<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(IEW, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -663,7 +661,7 @@ DefaultIEW<Impl>::skidCount()
 {
     int max=0;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned thread_count = skidBuffer[*threads++].size();
@@ -678,7 +676,7 @@ template<class Impl>
 bool
 DefaultIEW<Impl>::skidsEmpty()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         if (!skidBuffer[*threads++].empty())
@@ -694,7 +692,7 @@ DefaultIEW<Impl>::updateStatus()
 {
     bool any_unblocking = false;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     threads = (*activeThreads).begin();
 
@@ -1195,13 +1193,13 @@ DefaultIEW<Impl>::printAvailableInsts()
 {
     int inst = 0;
 
-    cout << "Available Instructions: ";
+    std::cout << "Available Instructions: ";
 
     while (fromIssue->insts[inst]) {
 
-        if (inst%3==0) cout << "\n\t";
+        if (inst%3==0) std::cout << "\n\t";
 
-        cout << "PC: " << fromIssue->insts[inst]->readPC()
+        std::cout << "PC: " << fromIssue->insts[inst]->readPC()
              << " TN: " << fromIssue->insts[inst]->threadNumber
              << " SN: " << fromIssue->insts[inst]->seqNum << " | ";
 
@@ -1209,7 +1207,7 @@ DefaultIEW<Impl>::printAvailableInsts()
 
     }
 
-    cout << "\n";
+    std::cout << "\n";
 }
 
 template <class Impl>
@@ -1219,7 +1217,7 @@ DefaultIEW<Impl>::executeInsts()
     wbNumInst = 0;
     wbCycle = 0;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -1443,7 +1441,7 @@ DefaultIEW<Impl>::tick()
     // Free function units marked as being freed this cycle.
     fuPool->processFreeUnits();
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     // Check stall and squash signals, dispatch any instructions.
     while (threads != (*activeThreads).end()) {
diff --git a/src/cpu/o3/inst_queue_impl.hh b/src/cpu/o3/inst_queue_impl.hh
index 8faae3ebf..e7991662b 100644
--- a/src/cpu/o3/inst_queue_impl.hh
+++ b/src/cpu/o3/inst_queue_impl.hh
@@ -37,8 +37,6 @@
 #include "cpu/o3/fu_pool.hh"
 #include "cpu/o3/inst_queue.hh"
 
-using namespace std;
-
 template <class Impl>
 InstructionQueue<Impl>::FUCompletion::FUCompletion(DynInstPtr &_inst,
                                                    int fu_idx,
@@ -100,7 +98,7 @@ InstructionQueue<Impl>::InstructionQueue(Params *params)
 
     resetState();
 
-    string policy = params->smtIQPolicy;
+    std::string policy = params->smtIQPolicy;
 
     //Convert string to lowercase
     std::transform(policy.begin(), policy.end(), policy.begin(),
@@ -279,7 +277,7 @@ InstructionQueue<Impl>::regStats()
         ;
 
     for (int i=0; i<Num_OpClasses; ++i) {
-        stringstream subname;
+        std::stringstream subname;
         subname << opClassStrings[i] << "_delay";
         issueDelayDist.subname(i, subname.str());
     }
@@ -359,7 +357,7 @@ InstructionQueue<Impl>::resetState()
 
 template <class Impl>
 void
-InstructionQueue<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+InstructionQueue<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(IQ, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -421,8 +419,8 @@ InstructionQueue<Impl>::resetEntries()
     if (iqPolicy != Dynamic || numThreads > 1) {
         int active_threads = (*activeThreads).size();
 
-        list<unsigned>::iterator threads  = (*activeThreads).begin();
-        list<unsigned>::iterator list_end = (*activeThreads).end();
+        std::list<unsigned>::iterator threads  = (*activeThreads).begin();
+        std::list<unsigned>::iterator list_end = (*activeThreads).end();
 
         while (threads != list_end) {
             if (iqPolicy == Partitioned) {
diff --git a/src/cpu/o3/lsq_impl.hh b/src/cpu/o3/lsq_impl.hh
index 4e3957029..db2c253e1 100644
--- a/src/cpu/o3/lsq_impl.hh
+++ b/src/cpu/o3/lsq_impl.hh
@@ -29,12 +29,11 @@
  */
 
 #include <algorithm>
+#include <list>
 #include <string>
 
 #include "cpu/o3/lsq.hh"
 
-using namespace std;
-
 template <class Impl>
 Tick
 LSQ<Impl>::DcachePort::recvAtomic(PacketPtr pkt)
@@ -89,7 +88,7 @@ LSQ<Impl>::LSQ(Params *params)
     //**********************************************/
     //************ Handle SMT Parameters ***********/
     //**********************************************/
-    string policy = params->smtLSQPolicy;
+    std::string policy = params->smtLSQPolicy;
 
     //Convert string to lowercase
     std::transform(policy.begin(), policy.end(), policy.begin(),
@@ -163,7 +162,7 @@ LSQ<Impl>::regStats()
 
 template<class Impl>
 void
-LSQ<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+LSQ<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     activeThreads = at_ptr;
     assert(activeThreads != 0);
@@ -229,8 +228,8 @@ LSQ<Impl>::resetEntries()
     if (lsqPolicy != Dynamic || numThreads > 1) {
         int active_threads = (*activeThreads).size();
 
-        list<unsigned>::iterator threads  = (*activeThreads).begin();
-        list<unsigned>::iterator list_end = (*activeThreads).end();
+        std::list<unsigned>::iterator threads  = (*activeThreads).begin();
+        std::list<unsigned>::iterator list_end = (*activeThreads).end();
 
         int maxEntries;
 
@@ -268,7 +267,7 @@ template<class Impl>
 void
 LSQ<Impl>::tick()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -317,7 +316,7 @@ template<class Impl>
 void
 LSQ<Impl>::writebackStores()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -336,7 +335,7 @@ bool
 LSQ<Impl>::violation()
 {
     /* Answers: Does Anybody Have a Violation?*/
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -353,7 +352,7 @@ LSQ<Impl>::getCount()
 {
     unsigned total = 0;
 
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -369,7 +368,7 @@ LSQ<Impl>::numLoads()
 {
     unsigned total = 0;
 
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -385,7 +384,7 @@ LSQ<Impl>::numStores()
 {
     unsigned total = 0;
 
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -401,7 +400,7 @@ LSQ<Impl>::numLoadsReady()
 {
     unsigned total = 0;
 
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -417,7 +416,7 @@ LSQ<Impl>::numFreeEntries()
 {
     unsigned total = 0;
 
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -441,7 +440,7 @@ template<class Impl>
 bool
 LSQ<Impl>::isFull()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -468,7 +467,7 @@ template<class Impl>
 bool
 LSQ<Impl>::lqFull()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -495,7 +494,7 @@ template<class Impl>
 bool
 LSQ<Impl>::sqFull()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -522,7 +521,7 @@ template<class Impl>
 bool
 LSQ<Impl>::isStalled()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -547,7 +546,7 @@ template<class Impl>
 bool
 LSQ<Impl>::hasStoresToWB()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     if ((*activeThreads).empty())
         return false;
@@ -565,7 +564,7 @@ template<class Impl>
 bool
 LSQ<Impl>::willWB()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
@@ -580,7 +579,7 @@ template<class Impl>
 void
 LSQ<Impl>::dumpInsts()
 {
-    list<unsigned>::iterator active_threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator active_threads = (*activeThreads).begin();
 
     while (active_threads != (*activeThreads).end()) {
         unsigned tid = *active_threads++;
diff --git a/src/cpu/o3/mips/cpu.hh b/src/cpu/o3/mips/cpu.hh
index 1813e8656..bf04b9f69 100755
--- a/src/cpu/o3/mips/cpu.hh
+++ b/src/cpu/o3/mips/cpu.hh
@@ -32,10 +32,12 @@
 #ifndef __CPU_O3_MIPS_CPU_HH__
 #define __CPU_O3_MIPS_CPU_HH__
 
-#include "arch/isa_traits.hh"
+#include "arch/mips/regfile.hh"
+#include "arch/mips/syscallreturn.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/o3/cpu.hh"
 #include "sim/byteswap.hh"
+#include "sim/faults.hh"
 
 class EndQuiesceEvent;
 namespace Kernel {
@@ -55,14 +57,6 @@ class TranslatingPort;
 template <class Impl>
 class MipsO3CPU : public FullO3CPU<Impl>
 {
-  protected:
-    typedef TheISA::IntReg IntReg;
-    typedef TheISA::FloatReg FloatReg;
-    typedef TheISA::FloatRegBits FloatRegBits;
-    typedef TheISA::MiscReg MiscReg;
-    typedef TheISA::RegFile RegFile;
-    typedef TheISA::MiscRegFile MiscRegFile;
-
   public:
     typedef O3ThreadState<Impl> ImplState;
     typedef O3ThreadState<Impl> Thread;
@@ -93,20 +87,22 @@ class MipsO3CPU : public FullO3CPU<Impl>
     }
 
     /** Reads a miscellaneous register. */
-    MiscReg readMiscReg(int misc_reg, unsigned tid);
+    TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid);
 
     /** Reads a misc. register, including any side effects the read
      * might have as defined by the architecture.
      */
-    MiscReg readMiscRegWithEffect(int misc_reg, Fault &fault, unsigned tid);
+    TheISA::MiscReg readMiscRegWithEffect(int misc_reg,
+            Fault &fault, unsigned tid);
 
     /** Sets a miscellaneous register. */
-    Fault setMiscReg(int misc_reg, const MiscReg &val, unsigned tid);
+    Fault setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid);
 
     /** Sets a misc. register, including any side effects the write
      * might have as defined by the architecture.
      */
-    Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val, unsigned tid);
+    Fault setMiscRegWithEffect(int misc_reg,
+            const TheISA::MiscReg &val, unsigned tid);
 
     /** Initiates a squash of all in-flight instructions for a given
      * thread.  The source of the squash is an external update of
@@ -122,10 +118,10 @@ class MipsO3CPU : public FullO3CPU<Impl>
      */
     void syscall(int64_t callnum, int tid);
     /** Gets a syscall argument. */
-    IntReg getSyscallArg(int i, int tid);
+    TheISA::IntReg getSyscallArg(int i, int tid);
 
     /** Used to shift args for indirect syscall. */
-    void setSyscallArg(int i, IntReg val, int tid);
+    void setSyscallArg(int i, TheISA::IntReg val, int tid);
 
     /** Sets the return value of a syscall. */
     void setSyscallReturn(SyscallReturn return_value, int tid);
diff --git a/src/cpu/o3/mips/cpu_impl.hh b/src/cpu/o3/mips/cpu_impl.hh
index 72b64943b..e08741626 100644
--- a/src/cpu/o3/mips/cpu_impl.hh
+++ b/src/cpu/o3/mips/cpu_impl.hh
@@ -45,8 +45,6 @@
 #include "cpu/o3/comm.hh"
 #include "cpu/o3/thread_state.hh"
 
-using namespace TheISA;
-
 template <class Impl>
 MipsO3CPU<Impl>::MipsO3CPU(Params *params)
     : FullO3CPU<Impl>(params)
@@ -240,12 +238,13 @@ MipsO3CPU<Impl>::setSyscallReturn(SyscallReturn return_value, int tid)
     // check for error condition.
     if (return_value.successful()) {
         // no error
-        this->setArchIntReg(SyscallSuccessReg, 0, tid);
-        this->setArchIntReg(ReturnValueReg, return_value.value(), tid);
+        this->setArchIntReg(TheISA::SyscallSuccessReg, 0, tid);
+        this->setArchIntReg(TheISA::ReturnValueReg, return_value.value(), tid);
     } else {
         // got an error, return details
-        this->setArchIntReg(SyscallSuccessReg, (IntReg) -1, tid);
-        this->setArchIntReg(ReturnValueReg, -return_value.value(), tid);
+        this->setArchIntReg(TheISA::SyscallSuccessReg,
+                (TheISA::IntReg) -1, tid);
+        this->setArchIntReg(TheISA::ReturnValueReg, -return_value.value(), tid);
     }
 }
 #endif
diff --git a/src/cpu/o3/ras.hh b/src/cpu/o3/ras.hh
index 5c8a93285..97846ed16 100644
--- a/src/cpu/o3/ras.hh
+++ b/src/cpu/o3/ras.hh
@@ -31,8 +31,7 @@
 #ifndef __CPU_O3_RAS_HH__
 #define __CPU_O3_RAS_HH__
 
-// For Addr type.
-#include "arch/isa_traits.hh"
+#include "sim/host.hh"
 #include <vector>
 
 /** Return address stack class, implements a simple RAS. */
diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh
index b6677b4b1..512cf0721 100644
--- a/src/cpu/o3/regfile.hh
+++ b/src/cpu/o3/regfile.hh
@@ -33,11 +33,11 @@
 #define __CPU_O3_REGFILE_HH__
 
 #include "arch/isa_traits.hh"
-#include "arch/faults.hh"
 #include "arch/types.hh"
 #include "base/trace.hh"
 #include "config/full_system.hh"
 #include "cpu/o3/comm.hh"
+#include "sim/faults.hh"
 
 #if FULL_SYSTEM
 #include "kern/kernel_stats.hh"
diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh
index ee251de00..892eb12cf 100644
--- a/src/cpu/o3/rename_impl.hh
+++ b/src/cpu/o3/rename_impl.hh
@@ -34,8 +34,6 @@
 #include "config/full_system.hh"
 #include "cpu/o3/rename.hh"
 
-using namespace std;
-
 template <class Impl>
 DefaultRename<Impl>::DefaultRename(Params *params)
     : iewToRenameDelay(params->iewToRenameDelay),
@@ -223,7 +221,7 @@ DefaultRename<Impl>::initStage()
 
 template<class Impl>
 void
-DefaultRename<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+DefaultRename<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(Rename, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -272,7 +270,8 @@ DefaultRename<Impl>::switchOut()
 {
     // Clear any state, fix up the rename map.
     for (int i = 0; i < numThreads; i++) {
-        typename list<RenameHistory>::iterator hb_it = historyBuffer[i].begin();
+        typename std::list<RenameHistory>::iterator hb_it =
+            historyBuffer[i].begin();
 
         while (!historyBuffer[i].empty()) {
             assert(hb_it != historyBuffer[i].end());
@@ -407,7 +406,7 @@ DefaultRename<Impl>::tick()
 
     sortInsts();
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     // Check stall and squash signals.
     while (threads != (*activeThreads).end()) {
@@ -759,7 +758,7 @@ template<class Impl>
 bool
 DefaultRename<Impl>::skidsEmpty()
 {
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         if (!skidBuffer[*threads++].empty())
@@ -775,7 +774,7 @@ DefaultRename<Impl>::updateStatus()
 {
     bool any_unblocking = false;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     threads = (*activeThreads).begin();
 
@@ -865,7 +864,8 @@ template <class Impl>
 void
 DefaultRename<Impl>::doSquash(const InstSeqNum &squashed_seq_num, unsigned tid)
 {
-    typename list<RenameHistory>::iterator hb_it = historyBuffer[tid].begin();
+    typename std::list<RenameHistory>::iterator hb_it =
+        historyBuffer[tid].begin();
 
     // After a syscall squashes everything, the history buffer may be empty
     // but the ROB may still be squashing instructions.
@@ -903,7 +903,8 @@ DefaultRename<Impl>::removeFromHistory(InstSeqNum inst_seq_num, unsigned tid)
             "history buffer %u (size=%i), until [sn:%lli].\n",
             tid, tid, historyBuffer[tid].size(), inst_seq_num);
 
-    typename list<RenameHistory>::iterator hb_it = historyBuffer[tid].end();
+    typename std::list<RenameHistory>::iterator hb_it =
+        historyBuffer[tid].end();
 
     --hb_it;
 
@@ -1302,7 +1303,7 @@ template <class Impl>
 void
 DefaultRename<Impl>::dumpHistory()
 {
-    typename list<RenameHistory>::iterator buf_it;
+    typename std::list<RenameHistory>::iterator buf_it;
 
     for (int i = 0; i < numThreads; i++) {
 
diff --git a/src/cpu/o3/rename_map.hh b/src/cpu/o3/rename_map.hh
index c4c90c99a..896c66f3e 100644
--- a/src/cpu/o3/rename_map.hh
+++ b/src/cpu/o3/rename_map.hh
@@ -40,8 +40,7 @@
 #include <vector>
 
 #include "cpu/o3/free_list.hh"
-//For RegIndex
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 
 class SimpleRenameMap
 {
diff --git a/src/cpu/o3/rob_impl.hh b/src/cpu/o3/rob_impl.hh
index 1b9f666b8..fab114a74 100644
--- a/src/cpu/o3/rob_impl.hh
+++ b/src/cpu/o3/rob_impl.hh
@@ -32,11 +32,11 @@
 #include "config/full_system.hh"
 #include "cpu/o3/rob.hh"
 
-using namespace std;
+#include <list>
 
 template <class Impl>
 ROB<Impl>::ROB(unsigned _numEntries, unsigned _squashWidth,
-               string _smtROBPolicy, unsigned _smtROBThreshold,
+               std::string _smtROBPolicy, unsigned _smtROBThreshold,
                unsigned _numThreads)
     : numEntries(_numEntries),
       squashWidth(_squashWidth),
@@ -49,7 +49,7 @@ ROB<Impl>::ROB(unsigned _numEntries, unsigned _squashWidth,
         threadEntries[tid] = 0;
     }
 
-    string policy = _smtROBPolicy;
+    std::string policy = _smtROBPolicy;
 
     //Convert string to lowercase
     std::transform(policy.begin(), policy.end(), policy.begin(),
@@ -118,7 +118,7 @@ ROB<Impl>::setCPU(O3CPU *cpu_ptr)
 
 template <class Impl>
 void
-ROB<Impl>::setActiveThreads(list<unsigned> *at_ptr)
+ROB<Impl>::setActiveThreads(std::list<unsigned> *at_ptr)
 {
     DPRINTF(ROB, "Setting active threads list pointer.\n");
     activeThreads = at_ptr;
@@ -157,8 +157,8 @@ ROB<Impl>::resetEntries()
     if (robPolicy != Dynamic || numThreads > 1) {
         int active_threads = (*activeThreads).size();
 
-        list<unsigned>::iterator threads  = (*activeThreads).begin();
-        list<unsigned>::iterator list_end = (*activeThreads).end();
+        std::list<unsigned>::iterator threads  = (*activeThreads).begin();
+        std::list<unsigned>::iterator list_end = (*activeThreads).end();
 
         while (threads != list_end) {
             if (robPolicy == Partitioned) {
@@ -318,7 +318,7 @@ bool
 ROB<Impl>::canCommit()
 {
     //@todo: set ActiveThreads through ROB or CPU
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
@@ -432,7 +432,7 @@ ROB<Impl>::updateHead()
     bool first_valid = true;
 
     // @todo: set ActiveThreads through ROB or CPU
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned thread_num = *threads++;
@@ -472,7 +472,7 @@ ROB<Impl>::updateTail()
     tail = instList[0].end();
     bool first_valid = true;
 
-    list<unsigned>::iterator threads = (*activeThreads).begin();
+    std::list<unsigned>::iterator threads = (*activeThreads).begin();
 
     while (threads != (*activeThreads).end()) {
         unsigned tid = *threads++;
diff --git a/src/cpu/o3/scoreboard.hh b/src/cpu/o3/scoreboard.hh
index 544084c40..eefff1d8b 100644
--- a/src/cpu/o3/scoreboard.hh
+++ b/src/cpu/o3/scoreboard.hh
@@ -35,7 +35,6 @@
 #include <iostream>
 #include <utility>
 #include <vector>
-#include "arch/isa_traits.hh"
 #include "base/trace.hh"
 #include "base/traceflags.hh"
 #include "cpu/o3/comm.hh"
diff --git a/src/cpu/o3/store_set.hh b/src/cpu/o3/store_set.hh
index f5a44a1ac..f9f7637d0 100644
--- a/src/cpu/o3/store_set.hh
+++ b/src/cpu/o3/store_set.hh
@@ -36,8 +36,8 @@
 #include <utility>
 #include <vector>
 
-#include "arch/isa_traits.hh"
 #include "cpu/inst_seq.hh"
+#include "sim/host.hh"
 
 struct ltseqnum {
     bool operator()(const InstSeqNum &lhs, const InstSeqNum &rhs) const
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index bf8cbf850..ae085d200 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -32,8 +32,6 @@
 #include "cpu/o3/thread_context.hh"
 #include "cpu/quiesce_event.hh"
 
-using namespace TheISA;
-
 #if FULL_SYSTEM
 template <class Impl>
 VirtualPort *
diff --git a/src/cpu/o3/thread_state.hh b/src/cpu/o3/thread_state.hh
index 1c8105204..b6f2e14c0 100644
--- a/src/cpu/o3/thread_state.hh
+++ b/src/cpu/o3/thread_state.hh
@@ -31,8 +31,6 @@
 #ifndef __CPU_O3_THREAD_STATE_HH__
 #define __CPU_O3_THREAD_STATE_HH__
 
-#include "arch/faults.hh"
-#include "arch/isa_traits.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/thread_state.hh"
 
diff --git a/src/cpu/o3/tournament_pred.hh b/src/cpu/o3/tournament_pred.hh
index 92402adc6..66b4aaae2 100644
--- a/src/cpu/o3/tournament_pred.hh
+++ b/src/cpu/o3/tournament_pred.hh
@@ -31,9 +31,8 @@
 #ifndef __CPU_O3_TOURNAMENT_PRED_HH__
 #define __CPU_O3_TOURNAMENT_PRED_HH__
 
-// For Addr type.
-#include "arch/isa_traits.hh"
 #include "cpu/o3/sat_counter.hh"
+#include "sim/host.hh"
 #include <vector>
 
 /**
diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh
index f58b81990..80f18434c 100644
--- a/src/cpu/ozone/cpu_impl.hh
+++ b/src/cpu/ozone/cpu_impl.hh
@@ -47,6 +47,7 @@
 #include "arch/faults.hh"
 #include "arch/alpha/osfpal.hh"
 #include "arch/alpha/tlb.hh"
+#include "arch/alpha/types.hh"
 #include "arch/vtophys.hh"
 #include "base/callback.hh"
 //#include "base/remote_gdb.hh"
diff --git a/src/cpu/ozone/dyn_inst.hh b/src/cpu/ozone/dyn_inst.hh
index 67691d416..75ac464ec 100644
--- a/src/cpu/ozone/dyn_inst.hh
+++ b/src/cpu/ozone/dyn_inst.hh
@@ -32,6 +32,7 @@
 #define __CPU_OZONE_DYN_INST_HH__
 
 #include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "config/full_system.hh"
 #include "cpu/base_dyn_inst.hh"
 #include "cpu/inst_seq.hh"
diff --git a/src/cpu/ozone/dyn_inst_impl.hh b/src/cpu/ozone/dyn_inst_impl.hh
index bad902c2a..ba0d70417 100644
--- a/src/cpu/ozone/dyn_inst_impl.hh
+++ b/src/cpu/ozone/dyn_inst_impl.hh
@@ -29,13 +29,10 @@
  */
 
 #include "arch/faults.hh"
-#include "arch/isa_traits.hh"
 #include "config/full_system.hh"
 #include "cpu/ozone/dyn_inst.hh"
 #include "kern/kernel_stats.hh"
 
-using namespace TheISA;
-
 template <class Impl>
 OzoneDynInst<Impl>::OzoneDynInst(OzoneCPU *cpu)
     : BaseDynInst<Impl>(0, 0, 0, 0, cpu)
diff --git a/src/cpu/ozone/ea_list.hh b/src/cpu/ozone/ea_list.hh
index 64882632c..d9e9d701f 100644
--- a/src/cpu/ozone/ea_list.hh
+++ b/src/cpu/ozone/ea_list.hh
@@ -35,8 +35,8 @@
 #include <list>
 #include <utility>
 
-#include "arch/isa_traits.hh"
 #include "cpu/inst_seq.hh"
+#include "sim/host.hh"
 
 /**
  * Simple class to hold onto a list of pairs, each pair having a memory
diff --git a/src/cpu/ozone/front_end_impl.hh b/src/cpu/ozone/front_end_impl.hh
index 9da937320..c9c5a869b 100644
--- a/src/cpu/ozone/front_end_impl.hh
+++ b/src/cpu/ozone/front_end_impl.hh
@@ -32,6 +32,7 @@
 
 #include "arch/faults.hh"
 #include "arch/isa_traits.hh"
+#include "arch/utility.hh"
 #include "base/statistics.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/exetrace.hh"
diff --git a/src/cpu/ozone/inorder_back_end_impl.hh b/src/cpu/ozone/inorder_back_end_impl.hh
index cbb73364e..701fc0ee9 100644
--- a/src/cpu/ozone/inorder_back_end_impl.hh
+++ b/src/cpu/ozone/inorder_back_end_impl.hh
@@ -29,12 +29,10 @@
  */
 
 #include "arch/faults.hh"
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "cpu/ozone/inorder_back_end.hh"
 #include "cpu/ozone/thread_state.hh"
 
-using namespace TheISA;
-
 template <class Impl>
 InorderBackEnd<Impl>::InorderBackEnd(Params *params)
     : squashPending(false),
diff --git a/src/cpu/ozone/lsq_unit.hh b/src/cpu/ozone/lsq_unit.hh
index 1b5340e55..38c1c09a2 100644
--- a/src/cpu/ozone/lsq_unit.hh
+++ b/src/cpu/ozone/lsq_unit.hh
@@ -36,7 +36,7 @@
 #include <algorithm>
 
 #include "arch/faults.hh"
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "config/full_system.hh"
 #include "base/hashmap.hh"
 #include "cpu/inst_seq.hh"
diff --git a/src/cpu/ozone/lsq_unit_impl.hh b/src/cpu/ozone/lsq_unit_impl.hh
index f8cb18634..ee0804036 100644
--- a/src/cpu/ozone/lsq_unit_impl.hh
+++ b/src/cpu/ozone/lsq_unit_impl.hh
@@ -28,7 +28,7 @@
  * Authors: Kevin Lim
  */
 
-#include "arch/isa_traits.hh"
+#include "arch/faults.hh"
 #include "base/str.hh"
 #include "cpu/ozone/lsq_unit.hh"
 
diff --git a/src/cpu/ozone/lw_lsq.hh b/src/cpu/ozone/lw_lsq.hh
index 2eb09d01a..9a21a9d01 100644
--- a/src/cpu/ozone/lw_lsq.hh
+++ b/src/cpu/ozone/lw_lsq.hh
@@ -37,7 +37,7 @@
 #include <algorithm>
 
 #include "arch/faults.hh"
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "config/full_system.hh"
 #include "base/hashmap.hh"
 #include "cpu/inst_seq.hh"
diff --git a/src/cpu/ozone/lw_lsq_impl.hh b/src/cpu/ozone/lw_lsq_impl.hh
index 88e9c218f..7eef4b11f 100644
--- a/src/cpu/ozone/lw_lsq_impl.hh
+++ b/src/cpu/ozone/lw_lsq_impl.hh
@@ -30,7 +30,7 @@
 
 #include "config/use_checker.hh"
 
-#include "arch/isa_traits.hh"
+#include "arch/faults.hh"
 #include "base/str.hh"
 #include "cpu/ozone/lw_lsq.hh"
 #include "cpu/checker/cpu.hh"
diff --git a/src/cpu/ozone/null_predictor.hh b/src/cpu/ozone/null_predictor.hh
index a98c89d69..0751338b7 100644
--- a/src/cpu/ozone/null_predictor.hh
+++ b/src/cpu/ozone/null_predictor.hh
@@ -31,8 +31,8 @@
 #ifndef __CPU_OZONE_NULL_PREDICTOR_HH__
 #define __CPU_OZONE_NULL_PREDICTOR_HH__
 
-#include "arch/isa_traits.hh"
 #include "cpu/inst_seq.hh"
+#include "sim/host.hh"
 
 template <class Impl>
 class NullPredictor
diff --git a/src/cpu/ozone/ozone_impl.hh b/src/cpu/ozone/ozone_impl.hh
index 503675738..2271cd68a 100644
--- a/src/cpu/ozone/ozone_impl.hh
+++ b/src/cpu/ozone/ozone_impl.hh
@@ -31,7 +31,6 @@
 #ifndef __CPU_OZONE_OZONE_IMPL_HH__
 #define __CPU_OZONE_OZONE_IMPL_HH__
 
-#include "arch/alpha/isa_traits.hh"
 #include "cpu/o3/bpred_unit.hh"
 #include "cpu/ozone/front_end.hh"
 #include "cpu/ozone/inst_queue.hh"
diff --git a/src/cpu/ozone/simple_impl.hh b/src/cpu/ozone/simple_impl.hh
index 3199d8d8a..42002180b 100644
--- a/src/cpu/ozone/simple_impl.hh
+++ b/src/cpu/ozone/simple_impl.hh
@@ -31,7 +31,6 @@
 #ifndef __CPU_OZONE_SIMPLE_IMPL_HH__
 #define __CPU_OZONE_SIMPLE_IMPL_HH__
 
-#include "arch/isa_traits.hh"
 #include "cpu/o3/bpred_unit.hh"
 #include "cpu/ozone/cpu.hh"
 #include "cpu/ozone/front_end.hh"
diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh
index ef4b1429d..8234cf938 100644
--- a/src/cpu/ozone/thread_state.hh
+++ b/src/cpu/ozone/thread_state.hh
@@ -32,7 +32,8 @@
 #define __CPU_OZONE_THREAD_STATE_HH__
 
 #include "arch/faults.hh"
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
+#include "arch/regfile.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/thread_state.hh"
 #include "sim/process.hh"
diff --git a/src/cpu/static_inst.hh b/src/cpu/static_inst.hh
index 4322e8092..9d76c1225 100644
--- a/src/cpu/static_inst.hh
+++ b/src/cpu/static_inst.hh
@@ -35,13 +35,13 @@
 #include <string>
 
 #include "arch/isa_traits.hh"
-#include "arch/faults.hh"
 #include "base/bitfield.hh"
 #include "base/hashmap.hh"
 #include "base/misc.hh"
 #include "base/refcnt.hh"
 #include "cpu/op_class.hh"
 #include "cpu/o3/dyn_inst.hh"
+#include "sim/faults.hh"
 #include "sim/host.hh"
 
 // forward declarations
diff --git a/src/cpu/thread_state.hh b/src/cpu/thread_state.hh
index b03a2e2bb..6e985054f 100644
--- a/src/cpu/thread_state.hh
+++ b/src/cpu/thread_state.hh
@@ -31,7 +31,7 @@
 #ifndef __CPU_THREAD_STATE_HH__
 #define __CPU_THREAD_STATE_HH__
 
-#include "arch/isa_traits.hh"
+#include "arch/types.hh"
 #include "cpu/thread_context.hh"
 
 #if !FULL_SYSTEM
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index a447ae3d5..56e7a4d58 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -53,8 +53,6 @@
 
 #include "sim/sim_events.hh" // for SimExitEvent
 
-using namespace std;
-
 template<class TagStore, class Buffering, class Coherence>
 bool
 Cache<TagStore,Buffering,Coherence>::
@@ -501,7 +499,7 @@ Cache<TagStore,Buffering,Coherence>::probe(Packet * &pkt, bool update)
         MSHR* mshr = missQueue->findMSHR(blk_addr, pkt->req->getAsid());
 
         // There can be many matching outstanding writes.
-        vector<MSHR*> writes;
+        std::vector<MSHR*> writes;
         missQueue->findWrites(blk_addr, pkt->req->getAsid(), writes);
 
         if (!update) {
diff --git a/src/mem/cache/miss/blocking_buffer.cc b/src/mem/cache/miss/blocking_buffer.cc
index 10d53b109..2f61e8a54 100644
--- a/src/mem/cache/miss/blocking_buffer.cc
+++ b/src/mem/cache/miss/blocking_buffer.cc
@@ -40,8 +40,6 @@
 #include "sim/eventq.hh" // for Event declaration.
 #include "mem/request.hh"
 
-using namespace TheISA;
-
 /**
  * @todo Move writebacks into shared BaseBuffer class.
  */
diff --git a/src/mem/cache/prefetch/tagged_prefetcher_impl.hh b/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
index db5c94820..e554b3cec 100644
--- a/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
+++ b/src/mem/cache/prefetch/tagged_prefetcher_impl.hh
@@ -33,6 +33,7 @@
  * Describes a tagged prefetcher based on template policies.
  */
 
+#include "arch/isa_traits.hh"
 #include "mem/cache/prefetch/tagged_prefetcher.hh"
 
 template <class TagStore, class Buffering>
diff --git a/src/mem/packet.hh b/src/mem/packet.hh
index 534db0077..83b4006e2 100644
--- a/src/mem/packet.hh
+++ b/src/mem/packet.hh
@@ -39,7 +39,7 @@
 #define __MEM_PACKET_HH__
 
 #include "mem/request.hh"
-#include "arch/isa_traits.hh"
+#include "sim/host.hh"
 #include "sim/root.hh"
 #include <list>
 
diff --git a/src/mem/page_table.hh b/src/mem/page_table.hh
index 86247f276..52c81671b 100644
--- a/src/mem/page_table.hh
+++ b/src/mem/page_table.hh
@@ -38,7 +38,7 @@
 
 #include <string>
 
-#include "arch/faults.hh"
+#include "sim/faults.hh"
 #include "arch/isa_traits.hh"
 #include "base/hashmap.hh"
 #include "base/trace.hh"
diff --git a/src/mem/port_impl.hh b/src/mem/port_impl.hh
index e9a159293..b7980bdd2 100644
--- a/src/mem/port_impl.hh
+++ b/src/mem/port_impl.hh
@@ -28,8 +28,6 @@
  * Authors: Ali Saidi
  */
 
-#include "arch/isa_specific.hh"
-#include "arch/isa_traits.hh"
 #include "mem/port.hh"
 #include "sim/byteswap.hh"
 
@@ -37,7 +35,7 @@ template <typename T>
 void
 FunctionalPort::writeHtoG(Addr addr, T d)
 {
-    d = TheISA::htog(d);
+    d = htog(d);
     writeBlob(addr, (uint8_t*)&d, sizeof(T));
 }
 
@@ -48,6 +46,6 @@ FunctionalPort::readGtoH(Addr addr)
 {
     T d;
     readBlob(addr, (uint8_t*)&d, sizeof(T));
-    return TheISA::gtoh(d);
+    return gtoh(d);
 }
 
diff --git a/src/mem/request.hh b/src/mem/request.hh
index a62fe2a20..f3647e55f 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -38,7 +38,7 @@
 #ifndef __MEM_REQUEST_HH__
 #define __MEM_REQUEST_HH__
 
-#include "arch/isa_traits.hh"
+#include "sim/host.hh"
 #include "sim/root.hh"
 
 class Request;
diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh
index 5e5b7d95f..4a83b93e0 100644
--- a/src/sim/pseudo_inst.hh
+++ b/src/sim/pseudo_inst.hh
@@ -30,10 +30,8 @@
 
 class ThreadContext;
 
-//We need the "Tick" data type from here
+//We need the "Tick" and "Addr" data types from here
 #include "sim/host.hh"
-//We need the "Addr" data type from here
-#include "arch/isa_traits.hh"
 
 namespace AlphaPseudo
 {