elf_read_raw_data
error = elf_read_raw_data(ef->ef_efile, ofs, dest, len);
error = elf_read_raw_data(ef->ef_efile, secofs + dataoff, dest,
error = elf_read_raw_data(efile, offset, buf, len);
error = elf_read_raw_data(efile, offset, buf, len);
int elf_read_raw_data(struct elf_file *efile, off_t offset, void *dst,