Some (untested) code for a QSim interface.

git-svn-id: http://www.cdkersey.com/harp/harptool@33 0246edb2-e076-4747-b392-db732a341fa2

src/qsim-harp.cpp

@@ -0,0 +1,36 @@
+/*******************************************************************************
+ HARPtools by Chad D. Kersey, Summer 2011 
+*******************************************************************************/
+#include "include/qsim-harp.h"
+
+#include <iostream>
+#include <string>
+
+using namespace Harp;
+using namespace std;
+
+Harp::OSDomain::OSDomain(ArchDef arch, string imgFile) :
+  mu(4096, arch.getWordSize()), ram(imgFile.c_str(), arch.getWordSize()),
+{
+  cpus.push_back(Cpu(*this));
+
+  console = new ConsoleMemDevice(arch.getWordSize(), cout, cpus[0].core);
+
+  mu.attach(ram, 0);
+  mu.attach(*console, 1ll<<(arch.getWordSize()*8 - 1));
+}
+
+void Harp::OSDomain::connect_console(std::ostream &s) {
+  /* For now this does nothing. ConsoleMemDevice is not redirectable. */
+}
+
+Harp::OSDomain::Cpu::Cpu(Harp::OSDomain &osd) :
+  osd(osd), dec(new WordDecoder(osd.arch)), core(osd.arch, *dec, osd.mu)
+{
+}
+
+uint64_t Harp::OSDomain::Cpu::run(uint64_t n) {
+  uint64_t i;
+  for (i = 0; i < n; ++i) core.step();
+  return i;
+}