private Section <T> GetSectionFromSectionHeader(SectionHeader header)
{
Section <T> returned;
switch (header.Type)
{
case SectionType.Null:
goto default;
case SectionType.ProgBits:
returned = new ProgBitsSection <T>(header, readerSource);
break;
case SectionType.SymbolTable:
returned = new SymbolTable <T>(header, readerSource, objectsStringTable, this);
break;
case SectionType.StringTable:
returned = new StringTable <T>(header, readerSource);
break;
case SectionType.RelocationAddends:
goto default;
case SectionType.HashTable:
goto default;
case SectionType.Dynamic:
returned = new DynamicSection <T>(header, Class, readerSource);
break;
case SectionType.Note:
returned = new NoteSection <T>(header, Class, readerSource);
break;
case SectionType.NoBits:
goto default;
case SectionType.Relocation:
goto default;
case SectionType.Shlib:
goto default;
case SectionType.DynamicSymbolTable:
returned = new SymbolTable <T>(header, readerSource, dynamicStringTable, this);
break;
default:
returned = new Section <T>(header, readerSource);
break;
}
return(returned);
}
/// <summary>
/// Returns the address of a module export symbol if found
/// </summary>
/// <param name="symbolName">symbol name (without the module name prepended)</param>
/// <param name="offset">symbol offset returned</param>
/// <returns>true if found</returns>
public bool TryGetExportSymbol(string symbolName, out ulong offset)
{
try
{
if (DynamicSection is not null && DynamicSection.TryLookupSymbol(symbolName, out ElfSymbol? symbol) && symbol is not null)
{
offset = (ulong)symbol.Value;
return(true);
}
}
catch (Exception ex) when(ex is IOException || ex is InvalidDataException)
{
}
offset = 0;
return(false);
}
