summaryrefslogtreecommitdiff
path: root/src/cpu/thread_state.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/cpu/thread_state.cc')
-rw-r--r--src/cpu/thread_state.cc64
1 files changed, 57 insertions, 7 deletions
diff --git a/src/cpu/thread_state.cc b/src/cpu/thread_state.cc
index e6ebcc525..8602f8a50 100644
--- a/src/cpu/thread_state.cc
+++ b/src/cpu/thread_state.cc
@@ -29,25 +29,29 @@
*/
#include "base/output.hh"
+#include "cpu/base.hh"
#include "cpu/profile.hh"
#include "cpu/thread_state.hh"
+#include "mem/port.hh"
+#include "mem/translating_port.hh"
#include "sim/serialize.hh"
#if FULL_SYSTEM
+#include "arch/kernel_stats.hh"
#include "cpu/quiesce_event.hh"
-#include "kern/kernel_stats.hh"
#endif
#if FULL_SYSTEM
-ThreadState::ThreadState(int _cpuId, int _tid)
- : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
+ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid)
+ : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
+ physPort(NULL), virtPort(NULL),
microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
#else
-ThreadState::ThreadState(int _cpuId, int _tid, Process *_process,
- short _asid, MemObject *mem)
- : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
- process(_process), asid(_asid),
+ThreadState::ThreadState(BaseCPU *cpu, int _cpuId, int _tid, Process *_process,
+ short _asid)
+ : baseCpu(cpu), cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
+ port(NULL), process(_process), asid(_asid),
microPC(0), nextMicroPC(1), funcExeInst(0), storeCondFailures(0)
#endif
{
@@ -55,6 +59,16 @@ ThreadState::ThreadState(int _cpuId, int _tid, Process *_process,
numLoad = 0;
}
+ThreadState::~ThreadState()
+{
+#if !FULL_SYSTEM
+ if (port) {
+ delete port->getPeer();
+ delete port;
+ }
+#endif
+}
+
void
ThreadState::serialize(std::ostream &os)
{
@@ -112,4 +126,40 @@ ThreadState::profileSample()
profile->sample(profileNode, profilePC);
}
+#else
+TranslatingPort *
+ThreadState::getMemPort()
+{
+ if (port != NULL)
+ return port;
+
+ /* Use this port to for syscall emulation writes to memory. */
+ port = new TranslatingPort(csprintf("%s-%d-funcport",
+ baseCpu->name(), tid),
+ process->pTable, false);
+
+ Port *func_port = getMemFuncPort();
+
+ func_port->setPeer(port);
+ port->setPeer(func_port);
+
+ return port;
+}
#endif
+
+Port *
+ThreadState::getMemFuncPort()
+{
+ Port *dcache_port, *func_mem_port;
+
+ dcache_port = baseCpu->getPort("dcache_port");
+ assert(dcache_port != NULL);
+
+ MemObject *mem_object = dcache_port->getPeer()->getOwner();
+ assert(mem_object != NULL);
+
+ func_mem_port = mem_object->getPort("functional");
+ assert(func_mem_port != NULL);
+
+ return func_mem_port;
+}