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-rw-r--r--src/systemc/core/kernel.cc80
-rw-r--r--src/systemc/core/scheduler.cc24
-rw-r--r--src/systemc/core/scheduler.hh12
3 files changed, 75 insertions, 41 deletions
diff --git a/src/systemc/core/kernel.cc b/src/systemc/core/kernel.cc
index 08ccf0767..dc5a86148 100644
--- a/src/systemc/core/kernel.cc
+++ b/src/systemc/core/kernel.cc
@@ -94,22 +94,28 @@ Kernel::regStats()
if (scMainDone || stopAfterCallbacks)
return;
- for (auto m: sc_gem5::allModules)
- for (auto p: m->ports)
- p->_gem5Finalize();
-
- status(::sc_core::SC_END_OF_ELABORATION);
- for (auto m: sc_gem5::allModules) {
- callbackModule(m);
- m->sc_mod()->end_of_elaboration();
- for (auto p: m->ports)
- p->end_of_elaboration();
- for (auto e: m->exports)
- e->end_of_elaboration();
+ try {
+ for (auto m: sc_gem5::allModules)
+ for (auto p: m->ports)
+ p->_gem5Finalize();
+
+ status(::sc_core::SC_END_OF_ELABORATION);
+ for (auto m: sc_gem5::allModules) {
+ callbackModule(m);
+ m->sc_mod()->end_of_elaboration();
+ for (auto p: m->ports)
+ p->end_of_elaboration();
+ for (auto e: m->exports)
+ e->end_of_elaboration();
+ }
+ callbackModule(nullptr);
+ for (auto c: sc_gem5::allChannels)
+ c->sc_chan()->end_of_elaboration();
+ } catch (...) {
+ ::sc_gem5::scheduler.throwToScMain();
}
- callbackModule(nullptr);
- for (auto c: sc_gem5::allChannels)
- c->sc_chan()->end_of_elaboration();
+
+ ::sc_gem5::scheduler.elaborationDone(true);
}
void
@@ -123,16 +129,21 @@ Kernel::startup()
if (stopAfterCallbacks)
return;
- status(::sc_core::SC_START_OF_SIMULATION);
- for (auto m: sc_gem5::allModules) {
- m->sc_mod()->start_of_simulation();
- for (auto p: m->ports)
- p->start_of_simulation();
- for (auto e: m->exports)
- e->start_of_simulation();
+ try {
+ status(::sc_core::SC_START_OF_SIMULATION);
+ for (auto m: sc_gem5::allModules) {
+ m->sc_mod()->start_of_simulation();
+ for (auto p: m->ports)
+ p->start_of_simulation();
+ for (auto e: m->exports)
+ e->start_of_simulation();
+ }
+ callbackModule(nullptr);
+ for (auto c: sc_gem5::allChannels)
+ c->sc_chan()->start_of_simulation();
+ } catch (...) {
+ ::sc_gem5::scheduler.throwToScMain();
}
- for (auto c: sc_gem5::allChannels)
- c->sc_chan()->start_of_simulation();
startComplete = true;
@@ -155,15 +166,20 @@ void
Kernel::stopWork()
{
status(::sc_core::SC_END_OF_SIMULATION);
- for (auto m: sc_gem5::allModules) {
- m->sc_mod()->end_of_simulation();
- for (auto p: m->ports)
- p->end_of_simulation();
- for (auto e: m->exports)
- e->end_of_simulation();
+ try {
+ for (auto m: sc_gem5::allModules) {
+ m->sc_mod()->end_of_simulation();
+ for (auto p: m->ports)
+ p->end_of_simulation();
+ for (auto e: m->exports)
+ e->end_of_simulation();
+ }
+ callbackModule(nullptr);
+ for (auto c: sc_gem5::allChannels)
+ c->sc_chan()->end_of_simulation();
+ } catch (...) {
+ ::sc_gem5::scheduler.throwToScMain();
}
- for (auto c: sc_gem5::allChannels)
- c->sc_chan()->end_of_simulation();
endComplete = true;
diff --git a/src/systemc/core/scheduler.cc b/src/systemc/core/scheduler.cc
index beec87d9d..801580947 100644
--- a/src/systemc/core/scheduler.cc
+++ b/src/systemc/core/scheduler.cc
@@ -328,11 +328,15 @@ Scheduler::runUpdate()
{
status(StatusUpdate);
- Channel *channel = updateList.getNext();
- while (channel) {
- channel->popListNode();
- channel->update();
- channel = updateList.getNext();
+ try {
+ Channel *channel = updateList.getNext();
+ while (channel) {
+ channel->popListNode();
+ channel->update();
+ channel = updateList.getNext();
+ }
+ } catch (...) {
+ throwToScMain();
}
}
@@ -340,8 +344,13 @@ void
Scheduler::runDelta()
{
status(StatusDelta);
- while (!deltas.empty())
- deltas.front()->run();
+
+ try {
+ while (!deltas.empty())
+ deltas.front()->run();
+ } catch (...) {
+ throwToScMain();
+ }
}
void
@@ -431,6 +440,7 @@ Scheduler::throwToScMain(const ::sc_core::sc_report *r)
if (!r)
r = reportifyException();
_throwToScMain = r;
+ status(StatusOther);
scMain->run();
}
diff --git a/src/systemc/core/scheduler.hh b/src/systemc/core/scheduler.hh
index 7b6238843..052be08c3 100644
--- a/src/systemc/core/scheduler.hh
+++ b/src/systemc/core/scheduler.hh
@@ -457,8 +457,16 @@ Scheduler::TimeSlot::process()
{
scheduler.status(StatusTiming);
- while (!events.empty())
- events.front()->run();
+ try {
+ while (!events.empty())
+ events.front()->run();
+ } catch (...) {
+ if (events.empty())
+ scheduler.completeTimeSlot(this);
+ else
+ scheduler.schedule(this);
+ scheduler.throwToScMain();
+ }
scheduler.status(StatusOther);
scheduler.completeTimeSlot(this);