X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=3b_sim%2Fsim.cpp;h=d9cc8c2a0c2d2065b815edab5c8da4ddc92a3fbd;hb=1968f329b10681b760faec9369aa893cd2af8d44;hp=0e1a0aef071cfb6bc7b2304dcb938c2b5d29eb56;hpb=d664b832f84b5130620e78dd87c80d79ef81a139;p=calu.git

diff --git a/3b_sim/sim.cpp b/3b_sim/sim.cpp
index 0e1a0ae..d9cc8c2 100644
--- a/3b_sim/sim.cpp
+++ b/3b_sim/sim.cpp
@@ -1,3 +1,24 @@
+/*   `Deep Thought', a softcore CPU implemented on a FPGA
+
+    Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+    Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+    Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+    Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+    Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
 #include <iostream>
 #include <iomanip>
 #include <fstream>
@@ -19,6 +40,9 @@
 
 #include "iext.hpp"
 #include "extensions/cprog.hpp"
+#include "extensions/cuart.hpp"
+
+#include <signal.h>
 
 #include "SReadline/SReadline.h"
 using namespace swift;
@@ -89,6 +113,11 @@ bool ignoreBreak = false;
 
 bool exitProg = false;
 
+void signalCpuBreak(int)
+{
+	global_cpu->breakNext();
+}
+
 void doExit(const vector<string>&)
 {
 	exitProg = true;
@@ -141,7 +170,7 @@ void execRun(const vector<string>&)
 	while(1) {
 		try {
 			auto breakp = find(breakpoints.begin(), breakpoints.end(), global_cpu->getNextPC());
-			if(breakp == breakpoints.end() || ignoreBreak) {
+			if((breakp == breakpoints.end() || ignoreBreak) && !global_cpu->shouldBreak() ) {
 				global_cpu->tick();
 				ignoreBreak = false;
 			}
@@ -455,6 +484,12 @@ void resetPerf(const vector<string>&)
 	global_cpu->setPerf(0);
 }
 
+void applyToExtensions(const vector<string>& in)
+{
+	global_cpu->applyToExtensions(in);
+}
+
+
 void printStatus(const vector<string>&)
 {
 	CDat stackp = global_cpu->getStack();
@@ -540,6 +575,7 @@ int main(int argc, char* argv[])
 
 	global_cpu = &cpu;
 
+	signal(SIGINT, signalCpuBreak);
 	Iinstr::setCPU(&cpu);
 	Iext::setCPU(&cpu);
 
@@ -549,6 +585,7 @@ int main(int argc, char* argv[])
 	Iext::setDisasm(&disasm);
 
 	global_cpu->registerExtension(new Cprog());
+	global_cpu->registerExtension(new Cuart());
 
 	vector<string> commentDefer;
 	vector<string> labelDefer;
@@ -720,7 +757,7 @@ int main(int argc, char* argv[])
 	Completers.push_back(CompleterElement("status",&printStatus, "Prints status of CPU."));
 	Completers.push_back(CompleterElement("getperf",&getPerf, "Prints performance counter."));
 	Completers.push_back(CompleterElement("resetperf",&resetPerf, "Resets performance counter to 0."));
-
+	Completers.push_back(CompleterElement("extension",&applyToExtensions, "Write to extensions."));
 	Reader.RegisterCompletions(Completers);
 
 	string UserInput;