private void ReadProgramHeaders()
{
if (Layout.SizeOfProgramHeaderEntry == 0)
{
if (_programHeaderCount > 0)
{
Diagnostics.Error(DiagnosticId.ELF_ERR_InvalidZeroProgramHeaderTableEntrySize, $"Unable to read program header table as the size of program header entry ({nameof(ElfNative.Elf32_Ehdr.e_phentsize)}) == 0 in the Elf Header");
}
return;
}
for (int i = 0; i < _programHeaderCount; i++)
{
var offset = Layout.OffsetOfProgramHeaderTable + (ulong)i * Layout.SizeOfProgramHeaderEntry;
if (offset >= (ulong)Stream.Length)
{
Diagnostics.Error(DiagnosticId.ELF_ERR_InvalidProgramHeaderStreamOffset, $"Unable to read program header [{i}] as its offset {offset} is out of bounds");
break;
}
// Seek to the header position
Stream.Position = (long)offset;
var segment = (ObjectFile.FileClass == ElfFileClass.Is32) ? ReadProgramHeader32(i) : ReadProgramHeader64(i);
ObjectFile.AddSegment(segment);
}
}
