/// <summary>
/// Gets the module load offset.
/// </summary>
/// <param name="baseAddress">The module base address.</param>
public ulong GetModuleLoadOffset(ulong baseAddress)
{
// Check if we are looking for load offset of main module
if (baseAddress == files[0].start)
{
// Find file with symbols for main module
string mainModulePath = files[0].name;
if (!string.IsNullOrEmpty(mainModulePath))
{
mainModulePath = ElfCoreDumpDebuggingEngine.GetModuleMappedImage(this, mainModulePath);
}
// Find offset for main module
ulong offset = 0;
if (!string.IsNullOrEmpty(mainModulePath) && File.Exists(mainModulePath))
{
var elf = ELFReader.Load <ulong>(mainModulePath);
foreach (AuxvEntry entry in auxVector)
{
if (entry.Type == AuxvEntryType.Entry)
{
offset = entry.Value - elf.EntryPoint;
break;
}
}
}
return(offset);
}
return(0);
}
/// <summary>
/// Gets the size of the module.
/// </summary>
/// <param name="baseAddress">The module base address.</param>
public ulong GetModuleSize(ulong baseAddress)
{
string name = files.First(f => f.start == baseAddress).name;
string imagePath = ElfCoreDumpDebuggingEngine.GetModuleMappedImage(this, name);
if (!string.IsNullOrEmpty(imagePath) && File.Exists(imagePath))
{
// Return file size
return((ulong)(new FileInfo(imagePath).Length));
}
ulong endAddress = 0;
foreach (elf_note_file file in files)
{
if (file.name == name)
{
endAddress = Math.Max(endAddress, file.end);
}
}
return(endAddress - baseAddress);
}
