From 1403fa3828cd42eea40517cc398c54ffc5e65b18 Mon Sep 17 00:00:00 2001
From: friemel <friemel@8c4709b5-6ec9-48aa-a5cd-a96041d1645a>
Date: Fri, 7 Sep 2012 22:35:52 +0000
Subject: [PATCH] Step 1 from experiment hsc-simple is now working with gem5

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1604 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
---
 src/core/sal/gem5/FailGem5Device.cc  |  2 +-
 src/core/sal/gem5/Gem5Controller.cc  | 25 +++++++++++++++++++++++++
 src/core/sal/gem5/Gem5Controller.hpp |  2 ++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/core/sal/gem5/FailGem5Device.cc b/src/core/sal/gem5/FailGem5Device.cc
index 0d864372..d10f6ebd 100644
--- a/src/core/sal/gem5/FailGem5Device.cc
+++ b/src/core/sal/gem5/FailGem5Device.cc
@@ -7,7 +7,7 @@ FailGem5Device::FailGem5Device(Params *p)
 	: BasicPioDevice(p)
 {
 	pioSize = 0x60;
-	DPRINTF(Fail, "Fail startup()\n");
+
 	fail::simulator.startup();
 }
 
diff --git a/src/core/sal/gem5/Gem5Controller.cc b/src/core/sal/gem5/Gem5Controller.cc
index bb4b56fb..969cdf2d 100644
--- a/src/core/sal/gem5/Gem5Controller.cc
+++ b/src/core/sal/gem5/Gem5Controller.cc
@@ -34,4 +34,29 @@ void Gem5Controller::reboot()
 
 }
 
+void Gem5Controller::onBreakpoint(address_t instrPtr, address_t address_space)
+{
+	/*bp_cache_t &buffer_cache = m_LstList.getBPBuffer();
+	bp_cache_t::iterator it = buffer_cache.begin();
+	for (stringvector::iterator it = strings.begin(); it != strings.end(); it++)*/
+
+	bool do_fire = false;
+	// Check for active breakpoint-events:
+	bp_cache_t &buffer_cache = m_LstList.getBPBuffer();
+	for(bp_cache_t::iterator it = buffer_cache.begin(); it != buffer_cache.end(); it++)
+	{
+		BPListener* pEvBreakpt = *it;
+		if(pEvBreakpt->isMatching(instrPtr, address_space)) {
+			pEvBreakpt->setTriggerInstructionPointer(instrPtr);
+			it = buffer_cache.makeActive(m_LstList, it);
+			do_fire = true;
+			// "it" has already been set to the next element (by calling
+			// makeActive()):
+			continue; // -> skip iterator increment
+		}
+	}
+	if (do_fire)
+		m_LstList.triggerActiveListeners();
+}
+
 } // end-of-namespace: fail
diff --git a/src/core/sal/gem5/Gem5Controller.hpp b/src/core/sal/gem5/Gem5Controller.hpp
index 9a113454..fc1ed551 100644
--- a/src/core/sal/gem5/Gem5Controller.hpp
+++ b/src/core/sal/gem5/Gem5Controller.hpp
@@ -11,6 +11,8 @@ extern int interrupt_to_fire;
 
 class Gem5Controller : public SimulatorController {
 public:
+	void onBreakpoint(address_t instrPtr, address_t address_space);
+
 	virtual void save(const std::string &path);
 	virtual void restore(const std::string &path);
 	virtual void reboot();