Exemplo n.º 1
0
void reset_cpu(ulong ignored)
{
	if (state_uninit())
		os_exit(2);

	if (dm_uninit())
		os_exit(2);

	/* This is considered normal termination for now */
	os_exit(0);
}
Exemplo n.º 2
0
void sandbox_exit(void)
{
	/* Do this here while it still has an effect */
	os_fd_restore();
	if (state_uninit())
		os_exit(2);

	if (dm_uninit())
		os_exit(2);

	/* This is considered normal termination for now */
	os_exit(0);
}
Exemplo n.º 3
0
int os_jump_to_image(const void *dest, int size)
{
	struct sandbox_state *state = state_get_current();
	char fname[30], mem_fname[30];
	int fd, err;
	const char *extra_args[5];
	char **argv = state->argv;
#ifdef DEBUG
	int argc, i;
#endif

	err = make_exec(fname, dest, size);
	if (err)
		return err;

	strcpy(mem_fname, "/tmp/u-boot.mem.XXXXXX");
	fd = mkstemp(mem_fname);
	if (fd < 0)
		return -ENOENT;
	close(fd);
	err = os_write_ram_buf(mem_fname);
	if (err)
		return err;

	os_fd_restore();

	extra_args[0] = "-j";
	extra_args[1] = fname;
	extra_args[2] = "-m";
	extra_args[3] = mem_fname;
	extra_args[4] = "--rm_memory";
	err = add_args(&argv, extra_args,
		       sizeof(extra_args) / sizeof(extra_args[0]));
	if (err)
		return err;

#ifdef DEBUG
	for (i = 0; argv[i]; i++)
		printf("%d %s\n", i, argv[i]);
#endif

	if (state_uninit())
		os_exit(2);

	err = execv(fname, argv);
	free(argv);
	if (err)
		return err;

	return unlink(fname);
}