elfdie
elfdie("failed to get ELF header");
elfdie("failed to get section header");
extern void elfdie(char *, ...) __NORETURN;
elfdie("elf_getscn (%d)", secidx);
elfdie("gelf_shdr");
elfdie("elf_getdata");
elfdie("gelf_getdyn");
elfdie("gelf_update_dyn");
elfdie("Couldn't update %s with changes", ifile);
elfdie("Can't start ELF for %s", ifile);