private object ReadDynamicLibraryInfo(
SOM_Exec_aux_hdr exeAuxHdr,
IProcessorArchitecture arch)
{
// According to HP's spec, the shlib info is at offset 0 of the $TEXT$ space.
var dlHeader = MakeReader(exeAuxHdr.exec_tfile).ReadStruct <DlHeader>();
uint uStrTable = exeAuxHdr.exec_tfile + dlHeader.string_table_loc;
var imports = ReadImports(exeAuxHdr.exec_tfile + dlHeader.import_list_loc, dlHeader.import_list_count, uStrTable);
var dltEntries = ReadDltEntries(dlHeader, exeAuxHdr.exec_dfile, imports);
this.pltEntries = ReadPltEntries(dlHeader, exeAuxHdr, imports, arch);
return(null);
}
private List <ImageSymbol> ReadPltEntries(DlHeader dlhdr, SOM_Exec_aux_hdr exeAuxHdr, List <string> names, IProcessorArchitecture arch)
{
var rdr = MakeReader(exeAuxHdr.exec_dfile + dlhdr.plt_loc);
var dlts = new List <ImageSymbol>();
for (int i = 0; i < dlhdr.plt_count; ++i)
{
var addr = Address.Ptr32(exeAuxHdr.exec_dmem + ((uint)rdr.Offset - exeAuxHdr.exec_dfile));
uint n = rdr.ReadUInt32();
uint m = rdr.ReadUInt32();
var name = names[i + dlhdr.dlt_count];
var pltEntry = ImageSymbol.ExternalProcedure(arch, Address.Ptr32(n), name);
var pltGotEntry = ImageSymbol.DataObject(arch, addr, name + "@@GOT", PrimitiveType.Ptr32);
dlts.Add(pltEntry);
dlts.Add(pltGotEntry);
}
return(dlts);
}