public void WriteToOutput(binary_library.IBinaryFile of,
metadata.MetadataStream ms, target.Target t,
binary_library.ISection rd = null)
{
if (str_tab.Count == 0)
{
return;
}
if (rd == null)
{
rd = of.GetRDataSection();
}
rd.Align(t.GetCTSize(ir.Opcode.ct_object));
var stab_lab = of.CreateSymbol();
stab_lab.Name = Label;
stab_lab.ObjectType = binary_library.SymbolObjectType.Object;
stab_lab.Offset = (ulong)rd.Data.Count;
stab_lab.Type = binary_library.SymbolType.Weak;
rd.AddSymbol(stab_lab);
int stab_base = rd.Data.Count;
foreach (byte b in str_tab)
{
rd.Data.Add(b);
}
foreach (var kvp in sig_metadata_addrs)
{
var reloc = of.CreateRelocation();
reloc.DefinedIn = rd;
reloc.Type = t.GetDataToDataReloc();
reloc.Addend = 0;
if (sig_metadata_addends.ContainsKey(kvp.Key))
{
reloc.Addend = sig_metadata_addends[kvp.Key];
}
var md_lab = of.CreateSymbol();
md_lab.Name = kvp.Value;
md_lab.ObjectType = binary_library.SymbolObjectType.Object;
reloc.References = md_lab;
reloc.Offset = (ulong)(kvp.Key + stab_base);
of.AddRelocation(reloc);
}
stab_lab.Size = rd.Data.Count - (int)stab_lab.Offset;
}
public void WriteToOutput(binary_library.IBinaryFile of,
metadata.MetadataStream ms, target.Target t)
{
var rd = of.GetRDataSection();
rd.Align(t.GetCTSize(ir.Opcode.ct_object));
var stab_lab = GetStringTableSymbol(of);
stab_lab.Name = Label;
stab_lab.ObjectType = binary_library.SymbolObjectType.Object;
stab_lab.Offset = (ulong)rd.Data.Count;
stab_lab.Type = binary_library.SymbolType.Global;
rd.AddSymbol(stab_lab);
int stab_base = rd.Data.Count;
foreach (byte b in str_tab)
{
rd.Data.Add(b);
}
var str_lab = of.CreateSymbol();
str_lab.Name = StringObject.m.MangleType(StringObject);
str_lab.ObjectType = binary_library.SymbolObjectType.Object;
foreach (var str_addr in str_addrs.Values)
{
var reloc = of.CreateRelocation();
reloc.DefinedIn = rd;
reloc.Type = t.GetDataToDataReloc();
reloc.Addend = 0;
reloc.References = str_lab;
reloc.Offset = (ulong)(str_addr + stab_base);
of.AddRelocation(reloc);
}
stab_lab.Size = rd.Data.Count - (int)stab_lab.Offset;
}
public static void OutputEHdr(MethodSpecWithEhdr ms,
Target t, binary_library.IBinaryFile of,
TysilaState s,
MetadataStream base_m = null,
binary_library.ISection os = null)
{
// Don't compile if not for this architecture
if (!t.IsMethodValid(ms.ms))
{
return;
}
if (os == null)
{
os = of.GetRDataSection();
}
os.Align(t.GetPointerSize());
var d = os.Data;
/* Symbol */
var sym = of.CreateSymbol();
sym.Name = ms.ms.MangleMethod() + "EH";
sym.ObjectType = binary_library.SymbolObjectType.Object;
sym.Offset = (ulong)d.Count;
sym.Type = binary_library.SymbolType.Global;
os.AddSymbol(sym);
if (base_m != null && ms.ms.m != base_m)
{
sym.Type = binary_library.SymbolType.Weak;
}
foreach (var ehdr in ms.c.ehdrs)
{
var v = t.IntPtrArray(BitConverter.GetBytes((int)ehdr.EType));
foreach (var b in v)
{
d.Add(b);
}
/* Handler */
var hand_sym = of.CreateSymbol();
hand_sym.Name = ms.ms.MangleMethod() + "EH" + ehdr.EhdrIdx.ToString();
var hand_reloc = of.CreateRelocation();
hand_reloc.Addend = 0;
hand_reloc.DefinedIn = os;
hand_reloc.Offset = (ulong)d.Count;
hand_reloc.References = hand_sym;
hand_reloc.Type = t.GetDataToCodeReloc();
of.AddRelocation(hand_reloc);
for (int i = 0; i < t.GetPointerSize(); i++)
{
d.Add(0);
}
/* Catch object */
if (ehdr.ClassToken != null)
{
var catch_sym = of.CreateSymbol();
catch_sym.Name = ehdr.ClassToken.MangleType();
var catch_reloc = of.CreateRelocation();
catch_reloc.Addend = 0;
catch_reloc.DefinedIn = os;
catch_reloc.Offset = (ulong)d.Count;
catch_reloc.References = catch_sym;
catch_reloc.Type = t.GetDataToDataReloc();
of.AddRelocation(catch_reloc);
s.r.VTableRequestor.Request(ehdr.ClassToken);
}
else if (ehdr.EType == ExceptionHeader.ExceptionHeaderType.Filter)
{
var filt_sym = of.CreateSymbol();
filt_sym.Name = ms.ms.MangleMethod() + "EHF" + ehdr.EhdrIdx.ToString();
var filt_reloc = of.CreateRelocation();
filt_reloc.Addend = 0;
filt_reloc.DefinedIn = os;
filt_reloc.Offset = (ulong)d.Count;
filt_reloc.References = filt_sym;
filt_reloc.Type = t.GetDataToCodeReloc();
of.AddRelocation(filt_reloc);
}
for (int i = 0; i < t.GetPointerSize(); i++)
{
d.Add(0);
}
}
sym.Size = (long)((ulong)d.Count - sym.Offset);
}