X86FuncNode* X86Compiler::newFunc(const FuncPrototype& p) {
X86FuncNode* func = newNode<X86FuncNode>();
Error error;
if (func == NULL)
goto _NoMemory;
// Create helper nodes.
func->_entryNode = newLabelNode();
func->_exitNode = newLabelNode();
func->_end = newNode<HLSentinel>();
if (func->_entryNode == NULL || func->_exitNode == NULL || func->_end == NULL)
goto _NoMemory;
// Function prototype.
if ((error = func->_x86Decl.setPrototype(p)) != kErrorOk) {
setLastError(error);
return NULL;
}
// Function arguments stack size. Since function requires _argStackSize to be
// set, we have to copy it from X86FuncDecl.
func->_argStackSize = func->_x86Decl.getArgStackSize();
func->_redZoneSize = static_cast<uint16_t>(func->_x86Decl.getRedZoneSize());
func->_spillZoneSize = static_cast<uint16_t>(func->_x86Decl.getSpillZoneSize());
// Expected/Required stack alignment.
func->_expectedStackAlignment = getRuntime()->getStackAlignment();
func->_requiredStackAlignment = 0;
// Allocate space for function arguments.
func->_args = NULL;
if (func->getNumArgs() != 0) {
func->_args = _zoneAllocator.allocT<VarData*>(func->getNumArgs() * sizeof(VarData*));
if (func->_args == NULL)
goto _NoMemory;
::memset(func->_args, 0, func->getNumArgs() * sizeof(VarData*));
}
return func;
_NoMemory:
setLastError(kErrorNoHeapMemory);
return NULL;
}
void Instance::initializeAction(const std::string& action_name) {
assert(m_object);
assert(m_activity);
const Action *old_action = m_activity->m_actioninfo ? m_activity->m_actioninfo->m_action : NULL;
if (m_activity->m_actioninfo) {
delete m_activity->m_actioninfo;
m_activity->m_actioninfo = NULL;
}
m_activity->m_actioninfo = new ActionInfo(m_object->getPather(), m_location);
m_activity->m_actioninfo->m_action = m_object->getAction(action_name);
if (!m_activity->m_actioninfo->m_action) {
delete m_activity->m_actioninfo;
m_activity->m_actioninfo = NULL;
throw NotFound(std::string("action ") + action_name + " not found");
}
m_activity->m_actioninfo->m_prev_call_time = getRuntime();
if (m_activity->m_actioninfo->m_action != old_action) {
m_activity->m_actioninfo->m_action_start_time = m_activity->m_actioninfo->m_prev_call_time;
}
}
CellAutomataAgent::CellAutomataAgent(Runtime& rt, const k_guid_t& guid)
: Agent(rt, guid),
_pGrouping(this),
_pDisplayInfo(this, R_MATE),
_pConsole(this),
_pPixmap(this, PixmapOutputProtocol::BLACK_AND_WHITE, R_OUTPUT),
_borderCond(false),
_antLocation(2)
{
_pConsole.setServer(rt.getConsoleGuid());
_pConsole.subscribe();
_delay = 200;
_problem = ANT;
_stopFlag = false;
_pConsole.setServer(getRuntime().getConsoleGuid());
_computeThread = new ComputeThread(*this);
_neighbours = new ManagedArray<Partition>();
registerHandler((handler_t)&CellAutomataAgent::handleOpStart, OP_START);
registerHandler((handler_t)&CellAutomataAgent::handleOpPartition, OP_PARTITION);
registerHandler((handler_t)&CellAutomataAgent::handleOpBorder, OP_BORDER);
registerHandler((handler_t)&CellAutomataAgent::handleOpSetDelay, OP_SET_DELAY);
}
int main(int argc, char *argv[])
{
int tdcount, tlimit, mlimit;
char exename[1024], inputfile[1024];
struct rlimit r;
if (argc < 6)
{
printf("Usage: [id] [probid] [input] [time limit] [memory limit]\n");
exit(RET_SE);
}
tlimit = atoi(argv[4]);
mlimit = atoi(argv[5]);
sprintf(exename, "./%s", argv[1]);
strcpy(inputfile, argv[3]);
if ((pid = fork()) == 0)
{
freopen("input.txt", "r", stdin);
chdir("sandbox");
chroot(".");
freopen("output.txt", "w", stdout);
setregid(99, 99);
setreuid(99, 99);
ptrace(PTRACE_TRACEME, 0, NULL, NULL);
execl(exename, exename, NULL);
exit(0);
}
signal(SIGALRM, timer);
alarm(1);
int stat, tmpmem, sig;
for (;;)
{
wait4(pid, &stat, 0, &rinfo);
if (WIFEXITED(stat))
{
puts("exited!\n");
break;
}
else if (WIFSTOPPED(stat))
{
sig = WSTOPSIG(stat);
if (sig == SIGTRAP)
{
if (checkSyscall() == RET_RF)
{
ptrace(PTRACE_KILL, pid, NULL, NULL);
final_result(RET_RF);
}
}
else if (sig == SIGUSR1)
{
}
else
printf("Stopped due to signal: %d\n", sig);
}
else if (WIFSIGNALED(stat))
{
//Runtime Error
printf("Runtime Error. Received signal: %d\n", WTERMSIG(stat));
final_result(RET_RE);
break;
}
tmpmem = getMemory();
if (tmpmem > maxmem) maxmem = tmpmem;
if (maxmem > mlimit)
final_result(RET_MLE);
if (getRuntime() > tlimit)
{
ptrace(PTRACE_KILL, pid, NULL, NULL);
final_result(RET_TLE);
}
ptrace(PTRACE_SYSCALL, pid, NULL, NULL);
}
final_result(RET_AC);
return 0;
}
void final_result(int r)
{
printf("Runtime: %d MS\n", getRuntime());
printf("Memory: %d KB\n", maxmem);
exit(r);
}
