private void Given_ImageHeader(ElfMachine machine)
{
eih = new Elf32_EHdr
{
e_machine = (ushort)machine,
};
}
private void ReadMod0(byte[] dcmpTextData, SegmentMap map)
{
var f = new LeImageReader(dcmpTextData);
var mod0 = f.ReadStruct <Mod0>();
if (!map.TryFindSegment(mod0.DynamicOffset, out var dynseg))
{
return;
}
var offset = mod0.DynamicOffset - dynseg.MemoryArea.BaseAddress.ToLinear();
offset += mod0.MagicOffset;
var rdr = dynseg.MemoryArea.CreateLeReader((int)offset);
var elfHdr = new Elf32_EHdr {
e_machine = (ushort)ElfMachine.EM_ARM
};
var elfLoader = new ElfLoader32(Services, elfHdr, 0, EndianServices.Little, RawImage);
var(deps, entries) = elfLoader.LoadDynamicSegment(rdr);
var dynEntries = entries.ToDictionary(e => e.Tag, e => e.UValue);
var syms = LoadSymbols(map, dynEntries);
LoadRelocations(map, dynEntries, syms);
}
private void Given_Linker(bool big_endian)
{
BuildObjectFile32();
var eil = new ElfImageLoader(sc, "foo.o", rawBytes);
eil.LoadElfIdentification();
var eh = Elf32_EHdr.Load(new BeImageReader(rawBytes, ElfImageLoader.HEADER_OFFSET));
var el = new ElfLoader32(eil, eh, rawBytes, big_endian ? ElfLoader.ELFDATA2MSB : ElfLoader.ELFDATA2LSB);
el.LoadSectionHeaders();
el.LoadSymbolsFromSections();
this.linker = new ElfObjectLinker32(el, arch.Object, rawBytes);
}
private void Given_Linker()
{
BuildObjectFile32();
mr.ReplayAll();
var eil = new ElfImageLoader(sc, "foo.o", rawBytes);
eil.LoadElfIdentification();
var eh = Elf32_EHdr.Load(new BeImageReader(rawBytes, ElfImageLoader.HEADER_OFFSET));
var el = new ElfLoader32(eil, eh, rawBytes);
el.LoadSectionHeaders();
el.LoadSymbols();
this.linker = new ElfObjectLinker32(el, arch, rawBytes);
}
private void Given_Linker(bool big_endian)
{
BuildObjectFile32(big_endian);
var eil = new ElfImageLoader(sc, ImageLocation.FromUri("file:foo.o"), rawBytes);
eil.LoadElfIdentification();
var rdr = big_endian
? new BeImageReader(rawBytes, ElfImageLoader.HEADER_OFFSET)
: (EndianImageReader) new LeImageReader(rawBytes, ElfImageLoader.HEADER_OFFSET);
var eh = Elf32_EHdr.Load(rdr);
var el = new ElfLoader32(sc, eh, 0, big_endian ? EndianServices.Big: EndianServices.Little, rawBytes);
el.Sections.AddRange(el.LoadSectionHeaders());
el.LoadSymbolsFromSections();
this.linker = new ElfObjectLinker32(el, arch.Object, rawBytes);
}
