public void MapMirror(long Src, long Dst, long Size, int Type)
{
Src = AMemoryHelper.PageRoundDown(Src);
Dst = AMemoryHelper.PageRoundDown(Dst);
Size = AMemoryHelper.PageRoundUp(Size);
long PagesCount = Size / PageSize;
while (PagesCount-- > 0)
{
PTEntry SrcEntry = GetPTEntry(Src);
PTEntry DstEntry = GetPTEntry(Dst);
DstEntry.Map = PTMap.Mapped;
DstEntry.Type = Type;
DstEntry.Perm = SrcEntry.Perm;
SrcEntry.Perm = AMemoryPerm.None;
SrcEntry.Attr |= 1;
SetPTEntry(Src, SrcEntry);
SetPTEntry(Dst, DstEntry);
Src += PageSize;
Dst += PageSize;
}
}
public void SetHeapSize(long Size, int Type)
{
//TODO: Return error when theres no enough space to allocate heap.
Size = AMemoryHelper.PageRoundUp(Size);
long Position = HeapAddr;
if ((ulong)Size < (ulong)HeapSize)
{
//Try to free now free area if size is smaller than old size.
Position += Size;
while ((ulong)Size < (ulong)HeapSize)
{
Allocator.Free(Position);
Position += PageSize;
}
}
else
{
//Allocate extra needed size.
Position += HeapSize;
Size -= HeapSize;
MapPhys(Position, Size, Type, AMemoryPerm.RW);
}
HeapSize = Size;
}
public void LoadProgram(IExecutable Program)
{
Executable Executable = new Executable(Program, Memory, ImageBase);
Executables.Add(Executable);
ImageBase = AMemoryHelper.PageRoundUp(Executable.ImageEnd);
}
public void LoadProgram(IExecutable Program)
{
Logging.Info($"Image base at 0x{ImageBase:x16}.");
Executable Executable = new Executable(Program, Memory, ImageBase);
Executables.Add(Executable);
ImageBase = AMemoryHelper.PageRoundUp(Executable.ImageEnd);
}
public void LoadProgram(IExecutable Program)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
Logging.Info(LogClass.Loader, $"Image base at 0x{ImageBase:x16}.");
Executable Executable = new Executable(Program, Memory, ImageBase);
Executables.Add(Executable);
ImageBase = AMemoryHelper.PageRoundUp(Executable.ImageEnd);
}
public bool Run(bool NeedsHbAbi = false)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
this.NeedsHbAbi = NeedsHbAbi;
if (Executables.Count == 0)
{
return(false);
}
MakeSymbolTable();
MapRWMemRegion(
MemoryRegions.MainStackAddress,
MemoryRegions.MainStackSize,
MemoryType.Normal);
long StackTop = MemoryRegions.MainStackAddress + MemoryRegions.MainStackSize;
int Handle = MakeThread(Executables[0].ImageBase, StackTop, 0, 44, 0);
if (Handle == -1)
{
return(false);
}
MainThread = HandleTable.GetData <KThread>(Handle);
if (NeedsHbAbi)
{
HbAbiDataPosition = AMemoryHelper.PageRoundUp(Executables[0].ImageEnd);
string SwitchPath = Ns.VFs.SystemPathToSwitchPath(Executables[0].FilePath);
Homebrew.WriteHbAbiData(Memory, HbAbiDataPosition, Handle, SwitchPath);
MainThread.Thread.ThreadState.X0 = (ulong)HbAbiDataPosition;
MainThread.Thread.ThreadState.X1 = ulong.MaxValue;
}
Scheduler.StartThread(MainThread);
return(true);
}
public void Reprotect(long Position, long Size, AMemoryPerm Perm)
{
Position = AMemoryHelper.PageRoundDown(Position);
Size = AMemoryHelper.PageRoundUp(Size);
long PagesCount = Size / PageSize;
while (PagesCount-- > 0)
{
PTEntry Entry = GetPTEntry(Position);
Entry.Perm = Perm;
SetPTEntry(Position, Entry);
Position += PageSize;
}
}
