void gp_fault(unsigned long cs, unsigned long eip, unsigned long error)
{
ReversibleString<256> s;
Formatter::fPrintf(&s, "General Protection Fault (%x) at %x:%x", error, cs, eip);
a.Panic(s.GetString());
}
//
// returns true if parseEvent successfully completed an event and if the
// new node could be created; otherwise returns false
//
bool
Events::addNode(Arch & a)
{
bool rv;
EventNode * add = new EventNode;
if (add == NULL) { // no memory
rv = false;
} else {
add->setCount = 0;
rv = a.parseEvent(add);
if (rv != true) {
//printf ("EVENTS:addNode: call to parseEvent returned false!!\n");
delete add;
}
if (rv == true) {
add->next = NULL;
add->index = this->count;
this->count++;
if (this->head == NULL) {
this->head = add;
} else {
this->tail->next = add;
}
this->tail = add;
}
}
return rv;
}
void
IdentifierInfo::DoInsnLookup(const Arch& arch,
SourceLocation source,
DiagnosticsEngine& diags)
{
if (m_flags & DID_INSN_LOOKUP)
return;
++num_insn_lookup;
m_flags &= ~(IS_INSN | IS_PREFIX);
Arch::InsnPrefix ip = arch.ParseCheckInsnPrefix(getName(), source, diags);
switch (ip.getType())
{
case Arch::InsnPrefix::INSN:
++num_insn_lookup_insn;
m_insn = const_cast<Arch::InsnInfo*>(ip.getInsn());
m_flags |= IS_INSN;
break;
case Arch::InsnPrefix::PREFIX:
++num_insn_lookup_prefix;
m_insn = const_cast<Prefix*>(ip.getPrefix());
m_flags |= IS_PREFIX;
break;
default:
++num_insn_lookup_none;
break;
}
m_flags |= DID_INSN_LOOKUP;
}
Arch::Arch(Arch const &other)
:Item()
{
mNeedScalingRect = other.mNeedScalingRect ;
mPen = other.mPen;
mBrush = other.mBrush;
mDomElementType = pictureType;
mX1 = other.mX1;
mX2 = other.mX2;
mY1 = other.mY1;
mY2 = other.mY2;
mSpanAngle = other.mSpanAngle;
mStartAngle = other.mStartAngle;
mRect = other.mRect;
mListScalePoint = other.mListScalePoint;
setPos(other.x(), other.y());
}
int
main(int argc, char** argv)
{
#if SYSAPI_WIN32
// record window instance for tray icon, etc
ArchMiscWindows::setInstanceWin32(GetModuleHandle(NULL));
#endif
Arch arch;
arch.init();
Log log;
EventQueue events;
ClientApp app(&events, createTaskBarReceiver);
return app.run(argc, argv);
}
int Linearizator::FindMinString(SuffixTree* tree, int inputStringLength)
{
int checkedLength = 0;
int lastIndex = inputStringLength + inputStringLength;
Vertex* root = tree->GetRoot();
Arch* nextArch = root->FindMinOutcomeArch();
while (checkedLength + nextArch->GetLength(lastIndex) < inputStringLength)
{
int realLength = nextArch->GetLength(lastIndex);
checkedLength += realLength;
nextArch = nextArch->nextVertex->FindMinOutcomeArch();
}
int number = tree->FindLeafArchNumber(nextArch);
delete tree;
return number >= inputStringLength ? number - inputStringLength : number;
}
int
main(int argc, char **argv)
{
#if SYSAPI_WIN32
// record window instance for tray icon, etc
ArchMiscWindows::setInstanceWin32(GetModuleHandle(NULL));
#endif
Arch arch;
arch.init();
Log log;
log.setFilter(kDEBUG2);
string lockFile;
for (int i = 0; i < argc; i++) {
if (string(argv[i]).compare("--lock-file") == 0) {
lockFile = argv[i + 1];
}
}
if (!lockFile.empty()) {
lock(lockFile);
}
testing::InitGoogleTest(&argc, argv);
int result = RUN_ALL_TESTS();
if (!lockFile.empty()) {
unlock(lockFile);
}
// gtest seems to randomly finish with error codes (e.g. -1, -1073741819)
// even when no tests have failed. not sure what causes this, but it
// happens on all platforms and keeps leading to false positives.
// according to the documentation, 1 is a failure, so we should be
// able to trust that code.
return (result == 1) ? 1 : 0;
}
int
main(int argc, char **argv)
{
#if SYSAPI_WIN32
// HACK: shouldn't be needed, but logging fails without this.
ArchMiscWindows::setInstanceWin32(GetModuleHandle(NULL));
#endif
Arch arch;
arch.init();
Log log;
log.setFilter(kDEBUG4);
testing::InitGoogleTest(&argc, argv);
// gtest seems to randomly finish with error codes (e.g. -1, -1073741819)
// even when no tests have failed. not sure what causes this, but it
// happens on all platforms and keeps leading to false positives.
// according to the documentation, 1 is a failure, so we should be
// able to trust that code.
return (RUN_ALL_TESTS() == 1) ? 1 : 0;
}
void
IdentifierInfo::DoRegLookup(const Arch& arch,
SourceLocation source,
DiagnosticsEngine& diags)
{
if (m_flags & DID_REG_LOOKUP)
return;
++num_reg_lookup;
m_flags &= ~(IS_REGISTER | IS_REGGROUP | IS_SEGREG | IS_TARGETMOD);
Arch::RegTmod regtmod = arch.ParseCheckRegTmod(getName(), source, diags);
switch (regtmod.getType())
{
case Arch::RegTmod::REG:
++num_reg_lookup_reg;
m_reg = const_cast<Register*>(regtmod.getReg());
m_flags |= IS_REGISTER;
break;
case Arch::RegTmod::REGGROUP:
++num_reg_lookup_reggroup;
m_reg = const_cast<RegisterGroup*>(regtmod.getRegGroup());
m_flags |= IS_REGGROUP;
break;
case Arch::RegTmod::SEGREG:
++num_reg_lookup_segreg;
m_reg = const_cast<SegmentRegister*>(regtmod.getSegReg());
m_flags |= IS_SEGREG;
break;
case Arch::RegTmod::TARGETMOD:
++num_reg_lookup_targetmod;
m_reg = const_cast<TargetModifier*>(regtmod.getTargetMod());
m_flags |= IS_TARGETMOD;
break;
default:
++num_reg_lookup_none;
break;
}
m_flags |= DID_REG_LOOKUP;
}
int
DaemonApp::run(int argc, char** argv)
{
#if SYSAPI_WIN32
// win32 instance needed for threading, etc.
ArchMiscWindows::setInstanceWin32(GetModuleHandle(NULL));
#endif
Arch arch;
arch.init();
Log log;
EventQueue events;
m_events = &events;
bool uninstall = false;
try
{
#if SYSAPI_WIN32
// sends debug messages to visual studio console window.
log.insert(new MSWindowsDebugOutputter());
#endif
// default log level to system setting.
string logLevel = arch.setting("LogLevel");
if (logLevel != "")
log.setFilter(logLevel.c_str());
bool foreground = false;
for (int i = 1; i < argc; ++i) {
string arg(argv[i]);
if (arg == "/f" || arg == "-f") {
foreground = true;
}
#if SYSAPI_WIN32
else if (arg == "/install") {
uninstall = true;
arch.installDaemon();
return kExitSuccess;
}
else if (arg == "/uninstall") {
arch.uninstallDaemon();
return kExitSuccess;
}
#endif
else {
stringstream ss;
ss << "Unrecognized argument: " << arg;
foregroundError(ss.str().c_str());
return kExitArgs;
}
}
if (foreground) {
// run process in foreground instead of daemonizing.
// useful for debugging.
mainLoop(false);
}
else {
#if SYSAPI_WIN32
arch.daemonize("Synergy", winMainLoopStatic);
#elif SYSAPI_UNIX
arch.daemonize("Synergy", unixMainLoopStatic);
#endif
}
return kExitSuccess;
}
catch (XArch& e) {
String message = e.what();
if (uninstall && (message.find("The service has not been started") != String::npos)) {
// TODO: if we're keeping this use error code instead (what is it?!).
// HACK: this message happens intermittently, not sure where from but
// it's quite misleading for the user. they thing something has gone
// horribly wrong, but it's just the service manager reporting a false
// positive (the service has actually shut down in most cases).
}
else {
foregroundError(message.c_str());
}
return kExitFailed;
}
catch (std::exception& e) {
foregroundError(e.what());
return kExitFailed;
}
catch (...) {
foregroundError("Unrecognized error.");
return kExitFailed;
}
}
void VirtMemManager::ResolvePageFault(uintptr fault_address, bool write_error, bool protection_error, bool user_mode)
{
// If its a page not present fault, check for a matching section
if(!protection_error) {
int i, c;
c = CurrentThread->proc->Sections->Count();
Section::Extent ae;
ae.Lower = fault_address;
ae.Upper = fault_address;
protection_error = true; // Set this back to false if we find a valid section
for(i = 0; i < c; i++) {
Section::Extent se;
Section &s = CurrentThread->proc->Sections->GetItem(i);
if(s.CheckExtents(&se)) {
if(ae == se) {
// Its part of this section. Allow expanding sections
if(s.Flags & Section::AutoExpand) {
if((fault_address < s.Base) && ((s.Base - fault_address) <= s.ExpandDown)) {
s.ExpandDown -= (s.Base - fault_address);
s.Base = fault_address;
protection_error = false;
}
if((fault_address >= (s.Base + s.Length)) && ((fault_address - (s.Base + s.Length)) <= s.ExpandUp)) {
s.ExpandUp -= (fault_address - (s.Base + s.Length));
s.Length = fault_address - s.Base + 1;
protection_error = false;
}
}
if((fault_address >= s.Base) && (fault_address < (s.Base + s.Length)))
protection_error = false;
if(!protection_error) {
// Map the page
physaddr_t paddr = NULL;
if(s.Flags & Section::Bits)
paddr = (fault_address - s.Base + s.MemSource) & GetPageMask();
MapPage(fault_address & GetPageMask(), NULL, false, NULL,
(fault_address - s.Base + s.MemSource) & GetPageMask(),
(s.Flags & Section::KernelSection) ? false : true,
(s.Flags & Section::Write) ? true : false);
break;
}
}
}
}
}
// Check for errors
if(protection_error) {
// A bad error
a.kconsole->Printf("PAGE FAULT! Invalid attempt by ");
if(user_mode)
a.kconsole->Printf("process ");
else
a.kconsole->Printf("kernel ");
a.kconsole->Printf("to ");
if(write_error)
a.kconsole->Printf("write to ");
else
a.kconsole->Printf("read from ");
a.kconsole->Printf("address %x whilst executing %s\n", fault_address, CurrentThread->proc->name);
a.Panic();
}
}
void
Events::walkArchList(const Arch & a)
{
a.printNodes();
}
