sys_execveat
asmlinkage long sys_execveat(int dfd, const char __user *filename,
__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
err = sys_execveat(fileno(script), "", script_argv, envp,
__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
access_ret = sys_execveat(fd, "", argv, NULL,
ret = sys_execveat(AT_FDCWD, path, argv, NULL,
sys_execveat(AT_FDCWD, "pidfd_exec_helper", NULL, NULL, 0);
sys_execveat(AT_FDCWD, "pidfd_exec_helper", NULL, NULL, 0);
sys_execveat(exec_fd, "", NULL, NULL, AT_EMPTY_PATH);