static int Main(string[] args)
{
/* Parse args */
var argc = args.Length;
char c;
var go = new XGetoptCS.XGetopt();
var arg_str = "t:L:o:";
while ((c = go.Getopt(argc, args, arg_str)) != '\0')
{
switch (c)
{
case 't':
arch = go.Optarg;
break;
case 'L':
new_search_dirs.Add(go.Optarg);
break;
case 'o':
output_name = go.Optarg;
break;
case '?':
dump_opts();
return(-1);
}
}
tysila4.Program.search_dirs.InsertRange(0, new_search_dirs);
var curopt = go.Optind;
while (curopt < argc)
{
input_files.Add(args[curopt++]);
}
if (input_files.Count == 0)
{
System.Console.WriteLine("No input files specified");
dump_opts();
return(-1);
}
/* Load up each input file in turn */
var ifiles = new List <binary_library.IBinaryFile>();
foreach (var ifname in input_files)
{
var ifinfo = new System.IO.FileInfo(ifname);
if (!ifinfo.Exists)
{
throw new System.IO.FileNotFoundException("Cannot find: " + ifname);
}
/* Determine file type from extension */
binary_library.IBinaryFile ifobj = null;
if (ifinfo.Extension == ".o" || ifinfo.Extension == ".obj")
{
ifobj = new binary_library.elf.ElfFile();
}
if (ifobj == null)
{
ifobj = binary_library.BinaryFile.CreateBinaryFile(ifinfo.Extension);
}
if (ifobj == null)
{
throw new Exception("Unsupported file type: " + ifinfo.FullName);
}
/* Load up the particular file */
ifobj.Filename = ifinfo.FullName;
ifobj.Read();
ifiles.Add(ifobj);
}
/* Get a list of all defined symbols */
var def_syms = new Dictionary <string, binary_library.ISymbol>();
foreach (var file in ifiles)
{
var sym_count = file.GetSymbolCount();
for (int i = 0; i < sym_count; i++)
{
var sym = file.GetSymbol(i);
if (sym.DefinedIn != null && sym.Type != binary_library.SymbolType.Undefined)
{
def_syms[sym.Name] = sym;
}
}
}
/* Get a list of those relocations which are missing */
var missing = new Dictionary <string, binary_library.ISymbol>();
foreach (var file in ifiles)
{
var reloc_count = file.GetRelocationCount();
for (int i = 0; i < reloc_count; i++)
{
var reloc = file.GetRelocation(i);
if (reloc.References != null && !def_syms.ContainsKey(reloc.References.Name))
{
if (reloc.References.Name == "_Zu1O_7#2Ector_Rv_P1u1t")
{
System.Diagnostics.Debugger.Break();
}
missing[reloc.References.Name] = reloc.References;
}
}
}
/* Generate an output object */
var o = new binary_library.elf.ElfFile(ifiles[0].Bitness);
o.Init();
o.Architecture = arch;
o.Filename = output_name;
/* Generate dummy module */
var ofi = new System.IO.FileInfo(output_name);
var ms = new metadata.MetadataStream(ofi.Name.Substring(0, ofi.Name.Length - ofi.Extension.Length));
ms.al = new libtysila5.libtysila.AssemblyLoader(new tysila4.FileSystemFileLoader());
ms.LoadBuiltinTypes();
/* Load up assembler target */
var t = libtysila5.target.Target.targets[arch];
var fsi = new System.IO.FileInfo(output_name);
var s = new libtysila5.TysilaState();
s.st = new libtysila5.StringTable(fsi.Name.Substring(0, fsi.Name.Length - fsi.Extension.Length), ms.al, t);
/* Generate signature of missing_function(string) to call */
var special_c = new libtysila5.Code {
ms = new metadata.MethodSpec {
m = ms
}
};
var special = special_c.special_meths;
var missing_msig = special.CreateMethodSignature(null, new metadata.TypeSpec[] { ms.SystemString });
/* Generate stub functions for missing methods */
var m = missing.Keys;
var missing_types = new List <string>();
var other_missing = new List <string>();
foreach (var str in m)
{
try
{
if (ms.IsMangledMethod(str))
{
GenerateMissingMethod(str, ms, t, missing_msig, o, s);
}
else
{
ms.IsMangledMethod(str);
missing_types.Add(str);
}
}
catch (ArgumentException)
{
other_missing.Add(str);
}
}
/* Write out */
s.st.WriteToOutput(o, ms, t);
o.Write();
/* Dump missing types */
if (missing_types.Count > 0)
{
Console.WriteLine("Warning: the following missing types were also found:");
foreach (var mt in missing_types)
{
Console.WriteLine(" " + mt);
}
}
return(0);
}
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);
}
}