/// <summary>
/// Add a NID loaded from a module.
/// </summary>
/// <param name="module"> the loaded module </param>
/// <param name="moduleName"> the module name </param>
/// <param name="nid"> the nid </param>
/// <param name="address"> the address of the nid </param>
/// <param name="variableExport"> coming from a function or variable export </param>
public virtual void addModuleNid(SceModule module, string moduleName, int nid, int address, bool variableExport)
{
address &= Memory.addressMask;
NIDInfo info = getNIDInfoByNid(moduleName, nid);
if (info != null)
{
// Only modules from flash0 are allowed to overwrite NIDs from syscalls
if (string.ReferenceEquals(module.pspfilename, null) || !module.pspfilename.StartsWith("flash0:", StringComparison.Ordinal))
{
return;
}
if (log.InfoEnabled)
{
Console.WriteLine(string.Format("NID {0}[0x{1:X8}] at address 0x{2:X8} from module '{3}' overwriting an HLE syscall", info.Name, nid, address, moduleName));
}
info.overwrite(address);
addressMap[address] = info;
}
else
{
info = new NIDInfo(nid, address, moduleName, variableExport);
addNIDInfo(info);
}
}
private void removeNIDInfo(NIDInfo info)
{
IDictionary <int, NIDInfo> moduleMap = moduleNidMap[info.ModuleName];
if (moduleMap != null)
{
moduleMap.Remove(info.Nid);
if (moduleMap.Count == 0)
{
moduleNidMap.Remove(info.ModuleName);
}
}
// For HLE NID's, do not trust the module names defined in pspsharp, use only the NID.
if (!info.ValidModuleName)
{
nidMap.Remove(info.Nid);
}
if (info.hasAddress())
{
addressMap.Remove(info.Address);
}
if (info.hasSyscall())
{
syscallMap.Remove(info.Syscall);
}
if (info.hasName())
{
nameMap.Remove(info.Name);
}
}
private void addNIDInfo(NIDInfo info)
{
IDictionary <int, NIDInfo> moduleMap = moduleNidMap[info.ModuleName];
if (moduleMap == null)
{
moduleMap = new Dictionary <int, NIDInfo>();
moduleNidMap[info.ModuleName] = moduleMap;
}
moduleMap[info.Nid] = info;
// For HLE NID's, do not trust the module names defined in pspsharp, use only the NID.
if (!info.ValidModuleName)
{
nidMap[info.Nid] = info;
}
if (info.hasAddress())
{
addressMap[info.Address] = info;
}
if (info.hasSyscall())
{
syscallMap[info.Syscall] = info;
}
if (info.hasName())
{
nameMap[info.Name] = info;
}
}
public virtual bool isVariableExportByAddress(int address)
{
NIDInfo info = getNIDInfoByAddress(address);
if (info == null)
{
return(false);
}
return(info.VariableExport);
}
public virtual int getNidByAddress(int address)
{
NIDInfo info = getNIDInfoByAddress(address);
if (info == null)
{
return(0);
}
return(info.Nid);
}
public virtual int getNidBySyscall(int syscall)
{
NIDInfo info = getNIDInfoBySyscall(syscall);
if (info == null)
{
return(0);
}
return(info.Nid);
}
public virtual string getNameBySyscall(int syscall)
{
NIDInfo info = getNIDInfoBySyscall(syscall);
if (info == null)
{
return(null);
}
return(info.Name);
}
public virtual int getAddressByName(string name)
{
NIDInfo info = getNIDInfoByName(name);
if (info == null || !info.hasAddress())
{
return(0);
}
return(info.Address);
}
public virtual int getAddressBySyscall(int syscall)
{
NIDInfo info = getNIDInfoBySyscall(syscall);
if (info == null || !info.hasAddress())
{
return(0);
}
return(info.Address);
}
public virtual void unloadNid(int nid)
{
// Search for the NID in all the modules
foreach (string moduleName in moduleNidMap.Keys)
{
NIDInfo info = getNIDInfoByNid(moduleName, nid);
if (info != null)
{
info.Loaded = false;
}
}
}
public virtual int getSyscallByNid(int nid, string moduleName)
{
NIDInfo info = getNIDInfoByNid(moduleName, nid);
if (info == null || !info.hasSyscall())
{
return(-1);
}
if (!string.ReferenceEquals(moduleName, null) && !info.isFromModule(moduleName))
{
Console.WriteLine(string.Format("Trying to resolve {0} from module '{1}'", info, moduleName));
}
return(info.Syscall);
}
private NIDInfo getNIDInfoByNid(string moduleName, int nid)
{
NIDInfo info = null;
IDictionary <int, NIDInfo> moduleMap = moduleNidMap[moduleName];
if (moduleMap != null)
{
info = moduleMap[nid];
}
// For HLE NID's, do not trust the module names defined in pspsharp, use only the NID.
if (info == null)
{
info = nidMap[nid];
}
return(info);
}
/// <summary>
/// Add a NID from an HLE syscall.
/// </summary>
/// <param name="nid"> the nid </param>
/// <param name="name"> the function name </param>
/// <param name="moduleName"> the module name </param>
/// <param name="firmwareVersion"> the firmware version defining this nid </param>
/// <returns> true if the NID has been added
/// false if the NID was already added </returns>
public virtual bool addHLENid(int nid, string name, string moduleName, int firmwareVersion)
{
NIDInfo info = getNIDInfoByNid(moduleName, nid);
if (info != null)
{
// This NID is already added, verify that we are trying to use the same data
if (!name.Equals(info.Name) || !moduleName.Equals(info.ModuleName) || firmwareVersion != info.FirmwareVersion)
{
return(false);
}
return(true);
}
int syscall = NewSyscallNumber;
info = new NIDInfo(nid, syscall, name, moduleName, firmwareVersion);
addNIDInfo(info);
return(true);
}
