SHBSS
ksyms_hdr.kh_shdr[SHBSS].sh_name = offs;
ksyms_hdr.kh_shdr[SHBSS].sh_type = SHT_NOBITS;
ksyms_hdr.kh_shdr[SHBSS].sh_offset = 0;
ksyms_hdr.kh_shdr[SHBSS].sh_size = (unsigned long)-1L;
ksyms_hdr.kh_shdr[SHBSS].sh_addralign = PAGE_SIZE;
ksyms_hdr.kh_shdr[SHBSS].sh_flags = SHF_ALLOC | SHF_EXECINSTR;
nsym[n].st_shndx = SHBSS;