public WaterboxHost(WaterboxOptions opt)
{
_nextStart = opt.StartAddress;
Initialize(_nextStart);
using (this.EnterExit())
{
_emu = new EmuLibc(this);
_syscalls = new Syscalls(this);
_imports = new PatchImportResolver(
NotImplementedSyscalls.Instance,
BizExvoker.GetExvoker(_emu, CallingConventionAdapters.Waterbox),
BizExvoker.GetExvoker(_syscalls, CallingConventionAdapters.Waterbox)
);
if (true)
{
var moduleName = opt.Filename;
var path = Path.Combine(opt.Path, moduleName);
var gzpath = path + ".gz";
byte[] data;
if (File.Exists(gzpath))
{
using var fs = new FileStream(gzpath, FileMode.Open, FileAccess.Read);
data = Util.DecompressGzipFile(fs);
}
else
{
data = File.ReadAllBytes(path);
}
_module = new ElfLoader(moduleName, data, _nextStart, opt.SkipCoreConsistencyCheck, opt.SkipMemoryConsistencyCheck);
ComputeNextStart(_module.Memory.Size);
AddMemoryBlock(_module.Memory, moduleName);
_savestateComponents.Add(_module);
_disposeList.Add(_module);
}
ConnectAllImports();
// load all heaps
_heap = CreateHeapHelper(opt.SbrkHeapSizeKB, "brk-heap", true);
_sealedheap = CreateHeapHelper(opt.SealedHeapSizeKB, "sealed-heap", true);
_invisibleheap = CreateHeapHelper(opt.InvisibleHeapSizeKB, "invisible-heap", false);
_plainheap = CreateHeapHelper(opt.PlainHeapSizeKB, "plain-heap", true);
if (opt.MmapHeapSizeKB != 0)
{
_mmapheap = new MapHeap(_nextStart, opt.MmapHeapSizeKB * 1024, "mmap-heap");
_mmapheap.Memory.Activate();
ComputeNextStart(opt.MmapHeapSizeKB * 1024);
AddMemoryBlock(_mmapheap.Memory, "mmap-heap");
_savestateComponents.Add(_mmapheap);
_disposeList.Add(_mmapheap);
}
System.Diagnostics.Debug.WriteLine($"About to enter unmanaged code for {opt.Filename}");
if (!OSTailoredCode.IsUnixHost && !System.Diagnostics.Debugger.IsAttached && Win32Imports.IsDebuggerPresent())
{
// this means that GDB or another unconventional debugger is attached.
// if that's the case, and it's observing this core, it probably wants a break
System.Diagnostics.Debugger.Break();
}
_module.RunNativeInit();
}
}