file_format
extern struct file_format *file_formats[]; /* supplied by consumer */
struct file_format ia64_elf = { elf64_loadfile, elf64_exec };
extern struct file_format ia64_elf;
struct file_format *file_formats[] = {
extern struct file_format ia64_elf;
struct file_format *file_formats[] = {
struct file_format ia64_elf = { elf64_loadfile, elf64_exec };