/// <summary>
/// Constructor initializes the various control structures and combines the section list.
/// </summary>
/// <param name="target">Target environment specifier</param>
/// <param name="peHeaderBuilder">PE file header builder</param>
/// <param name="getRuntimeFunctionsTable">Callback to retrieve the runtime functions table</param>
public R2RPEBuilder(
TargetDetails target,
PEHeaderBuilder peHeaderBuilder,
ISymbolNode r2rHeaderExportSymbol,
string outputFileSimpleName,
Func <RuntimeFunctionsTableNode> getRuntimeFunctionsTable,
int customPESectionAlignment,
Func <IEnumerable <Blob>, BlobContentId> deterministicIdProvider)
: base(peHeaderBuilder, deterministicIdProvider: deterministicIdProvider)
{
_target = target;
_getRuntimeFunctionsTable = getRuntimeFunctionsTable;
_sectionRvaDeltas = new List <SectionRVADelta>();
_sectionBuilder = new SectionBuilder(target);
_textSectionIndex = _sectionBuilder.AddSection(TextSectionName, SectionCharacteristics.ContainsCode | SectionCharacteristics.MemExecute | SectionCharacteristics.MemRead, 512);
_dataSectionIndex = _sectionBuilder.AddSection(DataSectionName, SectionCharacteristics.ContainsInitializedData | SectionCharacteristics.MemWrite | SectionCharacteristics.MemRead, 512);
_customPESectionAlignment = customPESectionAlignment;
if (r2rHeaderExportSymbol != null)
{
_sectionBuilder.AddSection(R2RPEBuilder.ExportDataSectionName, SectionCharacteristics.ContainsInitializedData | SectionCharacteristics.MemRead, 512);
_sectionBuilder.AddExportSymbol("RTR_HEADER", 1, r2rHeaderExportSymbol);
_sectionBuilder.SetDllNameForExportDirectoryTable(outputFileSimpleName);
}
if (_sectionBuilder.FindSection(R2RPEBuilder.RelocSectionName) == null)
{
// Always inject the relocation section to the end of section list
_sectionBuilder.AddSection(
R2RPEBuilder.RelocSectionName,
SectionCharacteristics.ContainsInitializedData |
SectionCharacteristics.MemRead |
SectionCharacteristics.MemDiscardable,
PEHeaderConstants.SectionAlignment);
}
ImmutableArray <Section> .Builder sectionListBuilder = ImmutableArray.CreateBuilder <Section>();
foreach (SectionInfo sectionInfo in _sectionBuilder.GetSections())
{
ILCompiler.PEWriter.Section builderSection = _sectionBuilder.FindSection(sectionInfo.SectionName);
Debug.Assert(builderSection != null);
sectionListBuilder.Add(new Section(builderSection.Name, builderSection.Characteristics));
}
_sections = sectionListBuilder.ToImmutableArray();
_sectionRVAs = new int[_sections.Length];
_sectionPointerToRawData = new int[_sections.Length];
_sectionRawSizes = new int[_sections.Length];
}
