public virtual void Load(Stream fileStream, string name)
{
fileStream = new MemoryStream(fileStream.ReadAll());
FileStream = fileStream;
Header = fileStream.ReadStruct <Elf.HeaderStruct>();
if (Header.Magic != Elf.HeaderStruct.MagicEnum.ExpectedValue)
{
throw new InvalidProgramException($"Not an ELF File \'{name}\'");
}
if (Header.Machine != Elf.HeaderStruct.MachineEnum.Allegrex)
{
throw new InvalidProgramException("Invalid Elf.Header.Machine");
}
ProgramHeaders = fileStream.ReadStructVectorAt <Elf.ProgramHeader>(Header.ProgramHeaderOffset,
Header.ProgramHeaderCount, Header.ProgramHeaderEntrySize);
SectionHeaders = fileStream.ReadStructVectorAt <Elf.SectionHeader>(Header.SectionHeaderOffset,
Header.SectionHeaderCount, Header.SectionHeaderEntrySize);
NamesSectionHeader = SectionHeaders[Header.SectionHeaderStringTable];
StringTable = fileStream.SliceWithLength(NamesSectionHeader.Offset, NamesSectionHeader.Size)
.ReadAll();
SectionHeadersByName = new Dictionary <string, Elf.SectionHeader>();
foreach (var sectionHeader in SectionHeaders)
{
var sectionHeaderName = GetStringFromStringTable(sectionHeader.Name);
SectionHeadersByName[sectionHeaderName] = sectionHeader;
}
Console.WriteLine("ProgramHeaders:{0}", ProgramHeaders.Length);
foreach (var programHeader in ProgramHeaders)
{
Console.WriteLine("{0}", programHeader.ToStringDefault());
}
Console.WriteLine("SectionHeaders:{0}", SectionHeaders.Length);
foreach (var sectionHeader in SectionHeaders)
{
Console.WriteLine("{0}:{1}", GetStringFromStringTable(sectionHeader.Name),
sectionHeader.ToStringDefault());
}
if (NeedsRelocation && ProgramHeaders.Length > 1)
{
//throw (new NotImplementedException("Not implemented several ProgramHeaders yet using relocation"));
}
}
virtual public void Load(Stream FileStream)
{
FileStream = new MemoryStream(FileStream.ReadAll());
this.FileStream = FileStream;
this.Header = FileStream.ReadStruct <Elf.HeaderStruct>();
if (this.Header.Magic != Elf.HeaderStruct.MagicEnum.ExpectedValue)
{
throw(new InvalidProgramException("Not an ELF File"));
}
if (this.Header.Machine != Elf.HeaderStruct.MachineEnum.ALLEGREX)
{
throw (new InvalidProgramException("Invalid Elf.Header.Machine"));
}
this.ProgramHeaders = FileStream.ReadStructVectorAt <Elf.ProgramHeader>(Header.ProgramHeaderOffset, Header.ProgramHeaderCount, Header.ProgramHeaderEntrySize);
this.SectionHeaders = FileStream.ReadStructVectorAt <Elf.SectionHeader>(Header.SectionHeaderOffset, Header.SectionHeaderCount, Header.SectionHeaderEntrySize);
this.NamesSectionHeader = this.SectionHeaders[Header.SectionHeaderStringTable];
this.StringTable = FileStream.SliceWithLength(this.NamesSectionHeader.Offset, this.NamesSectionHeader.Size).ReadAll();
this.SectionHeadersByName = new Dictionary <string, Elf.SectionHeader>();
foreach (var SectionHeader in this.SectionHeaders)
{
var SectionHeaderName = GetStringFromStringTable(SectionHeader.Name);
this.SectionHeadersByName[SectionHeaderName] = SectionHeader;
}
Console.WriteLine("ProgramHeaders:{0}", this.ProgramHeaders.Length);
foreach (var ProgramHeader in ProgramHeaders)
{
Console.WriteLine("{0}", ProgramHeader.ToStringDefault());
}
Console.WriteLine("SectionHeaders:{0}", this.SectionHeaders.Length);
foreach (var SectionHeader in SectionHeaders)
{
Console.WriteLine("{0}:{1}", GetStringFromStringTable(SectionHeader.Name), SectionHeader.ToStringDefault());
}
if (NeedsRelocation && this.ProgramHeaders.Length > 1)
{
//throw (new NotImplementedException("Not implemented several ProgramHeaders yet using relocation"));
}
}
public Stream SectionHeaderMemoryStream(Elf.SectionHeader sectionHeader) => MemoryStream.SliceWithLength(BaseAddress + sectionHeader.Address, sectionHeader.Size);
public Stream SectionHeaderFileStream(Elf.SectionHeader sectionHeader) => FileStream.SliceWithLength(sectionHeader.Offset, sectionHeader.Size);
public Stream SectionHeaderMemoryStream(Elf.SectionHeader SectionHeader)
{
return(this.MemoryStream.SliceWithLength(SectionHeader.Offset, SectionHeader.Size));
}
