protected void EmitRelocationAddend(LinkerSection linkerSection, Section section)
{
int count = 0;
foreach (var symbol in linkerSection.Symbols)
{
foreach (var patch in symbol.LinkRequests)
{
if (patch.ReferenceOffset == 0)
{
continue;
}
if (patch.LinkType == LinkType.Size)
{
continue;
}
var relocationAddendEntry = new RelocationAddendEntry()
{
RelocationType = ConvertType(patch.LinkType, linker.MachineType),
Symbol = symbolTableOffset[symbol],
Offset = (ulong)patch.PatchOffset,
Addend = (ulong)patch.ReferenceOffset,
};
relocationAddendEntry.Write(linkerFormatType, writer);
count++;
}
}
section.Size = (uint)(count * RelocationAddendEntry.GetEntrySize(linkerFormatType));
}
/// <summary>
/// Lays the symbols out according to their offset in the section.
/// </summary>
protected virtual void LayoutSymbols()
{
// Adjust the symbol addresses
foreach (LinkerSymbol symbol in this.linker.Symbols)
{
LinkerSection ls = linker.GetSection(symbol.Section);
symbol.Offset = ls.Offset + symbol.SectionAddress;
symbol.VirtualAddress = new IntPtr(ls.VirtualAddress.ToInt64() + symbol.SectionAddress);
}
}
/// <summary>
/// Performs stage specific processing on the compiler context.
/// </summary>
public override void Run()
{
// Adjust the symbol addresses
// __grover, 01/02/2009: Copied from ObjectFileLayoutStage
foreach (LinkerSymbol symbol in Symbols)
{
LinkerSection ls = GetSection(symbol.Section);
symbol.Offset = ls.Offset + symbol.SectionAddress;
symbol.VirtualAddress = new IntPtr(ls.VirtualAddress.ToInt64() + symbol.SectionAddress);
}
// Now run the linker
base.Run();
}
