public override object Invoke(object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, object[] parameters, System.Globalization.CultureInfo culture)
{
uint flags = 0;
if (MethodAddress == null)
{
var mangled_name = mspec.MangleMethod();
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosMethod.Invoke: requesting run-time address for " + mangled_name);
MethodAddress = JitOperations.GetAddressOfObject(mspec.MangleMethod());
if (MethodAddress == null)
{
System.Diagnostics.Debugger.Log(0, "libsupcs", "TysosMethod.Invoke: jit compiling method");
MethodAddress = JitOperations.JitCompile(this.mspec);
}
}
if (MethodAddress == null)
{
throw new System.Reflection.TargetException("Method does not have a defined implementation (" + OwningType.FullName + "." + Name + "())");
}
if (!IsStatic && (obj == null))
{
throw new System.Reflection.TargetException("Instance method and obj is null (" + OwningType.FullName + "." + Name + "())");
}
// TODO: check number and type of parameters is what the method expects
// Get total number of parameters
int p_length = 0;
if (parameters != null)
{
p_length = parameters.Length;
}
if (!IsStatic)
{
p_length++;
}
// See InternalStrCpy for the rationale here
int max_stack_alloc = p_length > 512 ? 512 : p_length;
IntPtr *pstack = stackalloc IntPtr[max_stack_alloc];
IntPtr *tstack = stackalloc IntPtr[max_stack_alloc];
void **ps, ts;
if (max_stack_alloc <= 512)
{
ps = (void **)pstack;
ts = (void **)tstack;
}
else
{
ps = (void **)MemoryOperations.GcMalloc(p_length * sizeof(void *));
ts = (void **)MemoryOperations.GcMalloc(p_length * sizeof(void *));
}
// Build a new params array to include obj if necessary, and a tysos type array
int curptr = 0;
if (!IsStatic)
{
ps[0] = CastOperations.ReinterpretAsPointer(obj);
ts[0] = OtherOperations.GetStaticObjectAddress("_Zu1O");
curptr++;
}
if (parameters != null)
{
for (int i = 0; i < parameters.Length; i++, curptr++)
{
var cp = CastOperations.ReinterpretAsPointer(parameters[i]);
ps[curptr] = cp;
ts[curptr] = *(void **)cp;
}
}
if (!IsStatic)
{
flags |= invoke_flag_instance;
}
if (OwningType.IsValueType)
{
flags |= invoke_flag_vt;
}
if (ReturnType != null && ReturnType.IsValueType)
{
flags |= invoke_flag_vt_ret;
}
return(CastOperations.ReinterpretAsObject(InternalInvoke(MethodAddress, p_length, ps, ts,
(ReturnType != null) ? TysosType.ReinterpretAsType(ReturnType)._impl : null, flags)));
}
static void Main(string[] args)
{
var argc = args.Length;
char c;
var go = new XGetoptCS.XGetopt();
var arg_str = "t:L:f:e:o:d:qDC:H:m:i";
string target = "x86";
string debug_file = null;
string output_file = null;
string epoint = null;
string cfile = null;
string hfile = null;
bool quiet = false;
bool require_metadata_version_match = true;
bool interactive = false;
string act_epoint = null;
Dictionary <string, object> opts = new Dictionary <string, object>();
while ((c = go.Getopt(argc, args, arg_str)) != '\0')
{
switch (c)
{
case 't':
target = go.Optarg;
break;
case 'L':
new_search_dirs.Add(go.Optarg);
break;
case 'd':
debug_file = go.Optarg;
break;
case 'o':
output_file = go.Optarg;
break;
case 'e':
epoint = go.Optarg;
break;
case 'q':
quiet = true;
break;
case 'D':
require_metadata_version_match = false;
break;
case 'C':
cfile = go.Optarg;
break;
case 'H':
hfile = go.Optarg;
break;
case 'f':
parse_f_option(go);
break;
case 'i':
interactive = true;
break;
case 'g':
do_dwarf = true;
break;
case 'm':
{
var opt = go.Optarg;
object optval = true;
if (opt.Contains("="))
{
var optvals = opt.Substring(opt.IndexOf("=") + 1);
opt = opt.Substring(0, opt.IndexOf("="));
int intval;
if (optvals.ToLower() == "false" || optvals.ToLower() == "off" || optvals.ToLower() == "no")
{
optval = false;
}
else if (optvals.ToLower() == "true" || optvals.ToLower() == "on" || optvals.ToLower() == "yes")
{
optval = true;
}
else if (int.TryParse(optvals, out intval))
{
optval = intval;
}
else
{
optval = optvals;
}
}
else if (opt.StartsWith("no-"))
{
opt = opt.Substring(3);
optval = false;
}
opts[opt] = optval;
}
break;
}
}
var fname = go.Optarg;
if (fname == String.Empty)
{
Console.WriteLine("No input file specified");
return;
}
// Insert library directories specified on the command line before the defaults
search_dirs.InsertRange(0, new_search_dirs);
if (cfile != null && hfile == null)
{
Console.WriteLine("-H must be used if -C is used");
return;
}
libtysila5.libtysila.AssemblyLoader al = new libtysila5.libtysila.AssemblyLoader(
new FileSystemFileLoader());
/* Load up type forwarders */
foreach (var libdir in search_dirs)
{
try
{
var di = new DirectoryInfo(libdir);
if (di.Exists)
{
foreach (var tfw_file in di.GetFiles("*.tfw"))
{
var tfr = new StreamReader(tfw_file.OpenRead());
while (!tfr.EndOfStream)
{
var tfr_line = tfr.ReadLine();
var tfr_lsplit = tfr_line.Split('=');
al.TypeForwarders[tfr_lsplit[0]] = tfr_lsplit[1];
}
tfr.Close();
}
}
}
catch (Exception) { }
}
//search_dirs.Add(@"..\mono\corlib");
al.RequireVersionMatch = require_metadata_version_match;
// add containing directory of input to search dirs
var ifi = new FileInfo(fname);
search_dirs.Add(ifi.DirectoryName);
var m = al.GetAssembly(fname);
if (m == null)
{
Console.WriteLine("Input file " + fname + " not found");
throw new Exception(fname + " not found");
}
t = libtysila5.target.Target.targets[target];
// try and set target options
foreach (var kvp in opts)
{
if (!t.Options.TrySet(kvp.Key, kvp.Value))
{
Console.WriteLine("Unable to set target option " + kvp.Key + " to " + kvp.Value.ToString());
return;
}
}
if (interactive)
{
if (new Interactive(m, t).DoInteractive() == false)
{
return;
}
}
libtysila5.dwarf.DwarfCU dwarf = null;
if (do_dwarf)
{
dwarf = new libtysila5.dwarf.DwarfCU(t, m);
}
libtysila5.TysilaState s = new libtysila5.TysilaState();
if (output_file != null)
{
var bf = new binary_library.elf.ElfFile(binary_library.Bitness.Bits32);
s.bf = bf;
bf.Init();
bf.Architecture = target;
var st = new libtysila5.StringTable(
m.GetStringEntry(metadata.MetadataStream.tid_Module,
1, 1), al, t);
s.st = st;
s.r = new libtysila5.CachingRequestor(m);
t.InitIntcalls();
/* for now, just assemble all public and protected
* non-generic methods in public types, plus the
* entry point */
StringBuilder debug = new StringBuilder();
for (int i = 1; i <= m.table_rows[metadata.MetadataStream.tid_MethodDef]; i++)
{
metadata.MethodSpec ms = new metadata.MethodSpec
{
m = m,
mdrow = i,
msig = 0
};
ms.type = new metadata.TypeSpec
{
m = m,
tdrow = m.methoddef_owners[ms.mdrow]
};
var mflags = m.GetIntEntry(metadata.MetadataStream.tid_MethodDef,
i, 2);
var tflags = m.GetIntEntry(metadata.MetadataStream.tid_TypeDef,
ms.type.tdrow, 0);
mflags &= 0x7;
tflags &= 0x7;
ms.msig = (int)m.GetIntEntry(metadata.MetadataStream.tid_MethodDef,
i, 4);
/* See if this is the entry point */
int tid, row;
m.InterpretToken(m.entry_point_token, out tid, out row);
if (tid == metadata.MetadataStream.tid_MethodDef)
{
if (row == i)
{
if (epoint != null)
{
ms.aliases = new List <string> {
epoint
}
}
;
mflags = 6;
tflags = 1;
ms.AlwaysCompile = true;
act_epoint = ms.MangleMethod();
}
}
/* See if we have an always compile attribute */
if (ms.HasCustomAttribute("_ZN14libsupcs#2Edll8libsupcs22AlwaysCompileAttribute_7#2Ector_Rv_P1u1t") ||
ms.type.HasCustomAttribute("_ZN14libsupcs#2Edll8libsupcs22AlwaysCompileAttribute_7#2Ector_Rv_P1u1t"))
{
mflags = 6;
tflags = 1;
ms.AlwaysCompile = true;
}
if (ms.type.IsGenericTemplate == false &&
ms.IsGenericTemplate == false &&
(mflags == 0x4 || mflags == 0x5 || mflags == 0x6) &&
tflags != 0)
{
s.r.MethodRequestor.Request(ms);
}
}
/* Also assemble all public non-generic type infos */
for (int i = 1; i <= m.table_rows[metadata.MetadataStream.tid_TypeDef]; i++)
{
var flags = (int)m.GetIntEntry(metadata.MetadataStream.tid_TypeDef,
i, 0);
if (((flags & 0x7) != 0x1) &&
((flags & 0x7) != 0x2))
{
continue;
}
var ts = new metadata.TypeSpec {
m = m, tdrow = i
};
if (ts.IsGeneric)
{
continue;
}
s.r.StaticFieldRequestor.Request(ts);
s.r.VTableRequestor.Request(ts.Box);
}
/* If corlib, add in the default equality comparers so we don't have to jit these
* commonly used classes */
if (m.is_corlib)
{
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemByte }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt8 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt16 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt16 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt32 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt32 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt64 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt64 }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemString }), ".ctor"));
s.r.MethodRequestor.Request(m.GetMethodSpec(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemObject }), ".ctor"));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemByte }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt8 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt16 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt16 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt32 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt32 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemInt64 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemUInt64 }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemString }));
s.r.VTableRequestor.Request(m.GetTypeSpec("System.Collections.Generic", "GenericEqualityComparer`1", new metadata.TypeSpec[] { m.SystemObject }));
}
/* Generate a thread-local data section. We may not use it. */
var tlsos = bf.CreateContentsSection();
tlsos.Name = ".tdata";
tlsos.IsAlloc = true;
tlsos.IsExecutable = false;
tlsos.IsWriteable = true;
tlsos.IsThreadLocal = true;
while (!s.r.Empty)
{
if (!s.r.MethodRequestor.Empty)
{
var ms = s.r.MethodRequestor.GetNext();
ISection tsect = null;
ISection datasect = null;
if (func_sects && !ms.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetTextSection(), "." + ms.ms.MangleMethod());
datasect = get_decorated_section(bf, bf.GetDataSection(), "." + ms.ms.MangleMethod() + "_SignatureTable");
}
else if (class_sects && !ms.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetTextSection(), "." + ms.ms.type.MangleType());
datasect = get_decorated_section(bf, bf.GetDataSection(), "." + ms.ms.type.MangleType() + "_SignatureTable");
}
libtysila5.libtysila.AssembleMethod(ms.ms,
bf, t, s, debug, m, ms.c, tsect, datasect, dwarf);
if (!quiet)
{
Console.WriteLine(ms.ms.m.MangleMethod(ms.ms));
}
}
else if (!s.r.StaticFieldRequestor.Empty)
{
var sf = s.r.StaticFieldRequestor.GetNext();
ISection tsect = null;
if (data_sects && !sf.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetDataSection(), "." + sf.MangleType() + "S");
}
else if (class_sects && !sf.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetDataSection(), "." + sf.MangleType() + "S");
}
libtysila5.layout.Layout.OutputStaticFields(sf,
t, bf, m, tsect, tlsos);
if (!quiet)
{
Console.WriteLine(sf.MangleType() + "S");
}
}
else if (!s.r.EHRequestor.Empty)
{
var eh = s.r.EHRequestor.GetNext();
ISection tsect = null;
if (func_sects && !eh.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetRDataSection(), "." + eh.ms.MangleMethod() + "EH");
}
else if (class_sects && !eh.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetRDataSection(), "." + eh.ms.type.MangleType() + "EH");
}
libtysila5.layout.Layout.OutputEHdr(eh,
t, bf, s, m, tsect);
if (!quiet)
{
Console.WriteLine(eh.ms.MangleMethod() + "EH");
}
}
else if (!s.r.VTableRequestor.Empty)
{
var vt = s.r.VTableRequestor.GetNext();
ISection tsect = null;
ISection data_sect = null;
if (data_sects && !vt.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetRDataSection(), "." + vt.MangleType());
data_sect = get_decorated_section(bf, bf.GetDataSection(), "." + vt.MangleType() + "_SignatureTable");
}
else if (class_sects && !vt.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetTextSection(), "." + vt.MangleType());
data_sect = get_decorated_section(bf, bf.GetDataSection(), "." + vt.MangleType() + "_SignatureTable");
}
libtysila5.layout.Layout.OutputVTable(vt,
t, bf, s, m, tsect, data_sect);
if (!quiet)
{
Console.WriteLine(vt.MangleType());
}
}
else if (!s.r.DelegateRequestor.Empty)
{
var d = s.r.DelegateRequestor.GetNext();
libtysila5.ir.ConvertToIR.CreateDelegate(d, t, s);
if (!quiet)
{
Console.WriteLine(d.MangleType() + "D");
}
}
else if (!s.r.BoxedMethodRequestor.Empty)
{
var bm = s.r.BoxedMethodRequestor.GetNext();
ISection tsect = null;
if (func_sects && !bm.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetTextSection(), "." + bm.ms.MangleMethod());
}
else if (class_sects && !bm.ms.AlwaysCompile)
{
tsect = get_decorated_section(bf, bf.GetTextSection(), "." + bm.ms.type.MangleType());
}
libtysila5.libtysila.AssembleBoxedMethod(bm.ms,
bf, t, s, debug, tsect);
if (!quiet)
{
Console.WriteLine(bm.ms.MangleMethod());
}
}
}
if (debug_file != null)
{
string d = debug.ToString();
StreamWriter sw = new StreamWriter(debug_file);
sw.Write(d);
sw.Close();
}
if (tlsos.Length > 0)
{
bf.AddSection(tlsos);
}
/* String table */
st.WriteToOutput(bf, m, t);
/* Include original metadata */
var rdata = bf.GetRDataSection();
rdata.Align(t.GetPointerSize());
var mdsym = bf.CreateSymbol();
mdsym.Name = m.AssemblyName;
mdsym.ObjectType = binary_library.SymbolObjectType.Object;
mdsym.Offset = (ulong)rdata.Data.Count;
mdsym.Type = binary_library.SymbolType.Global;
var len = m.file.GetLength();
mdsym.Size = len;
rdata.AddSymbol(mdsym);
for (int i = 0; i < len; i++)
{
rdata.Data.Add(m.file.ReadByte(i));
}
var mdsymend = bf.CreateSymbol();
mdsymend.Name = m.AssemblyName + "_end";
mdsymend.ObjectType = binary_library.SymbolObjectType.Object;
mdsymend.Offset = (ulong)rdata.Data.Count;
mdsymend.Type = binary_library.SymbolType.Global;
mdsymend.Size = 0;
rdata.AddSymbol(mdsymend);
/* Add resource symbol if present */
if (m.GetPEFile().ResourcesSize != 0)
{
var rsym = bf.CreateSymbol();
rsym.Name = m.AssemblyName + "_resources";
rsym.ObjectType = SymbolObjectType.Object;
rsym.Offset = (ulong)m.GetPEFile().ResourcesOffset + mdsym.Offset;
rsym.Type = SymbolType.Global;
rsym.Size = m.GetPEFile().ResourcesSize;
rdata.AddSymbol(rsym);
}
/* Add comment */
var csect = bf.CreateContentsSection();
csect.IsAlloc = false;
csect.IsExecutable = false;
csect.IsWriteable = false;
csect.Name = ".comment";
var cbytes = Encoding.ASCII.GetBytes(comment);
foreach (var cbyte in cbytes)
{
csect.Data.Add(cbyte);
}
csect.Data.Add(0);
if (act_epoint != null)
{
var epbytes = Encoding.ASCII.GetBytes("entry: " +
act_epoint);
foreach (var epbyte in epbytes)
{
csect.Data.Add(epbyte);
}
csect.Data.Add(0);
}
bf.AddSection(csect);
/* Add debugger sections */
if (dwarf != null)
{
var dwarf_sects = new libtysila5.dwarf.DwarfSections(bf);
dwarf.WriteToOutput(dwarf_sects);
}
/* Write output file */
bf.Filename = output_file;
bf.Write();
}
if (hfile != null)
{
COutput.WriteHeader(m, t, hfile, cfile);
}
}
