Remove local NULL symbol from symbol table.
Cleanup of .dynsym section.
Cleanup of .dynstr section.
Cleanup .rela.plt section.
Cleanup .plt section.
Cleanup .text section.
Cleanup .rodata section.
Cleanup .dynamic section.
Cleanup of .got.plt section.
Cleanup program header.
Cleanup ELF file header.
Move code and data segments closer to each other in memory.