int state_uninit(void)
{
int err;
state = &main_state;
if (state->write_ram_buf && !state->ram_buf_rm) {
err = os_write_ram_buf(state->ram_buf_fname);
if (err) {
printf("Failed to write RAM buffer\n");
return err;
}
}
if (state->write_state) {
if (sandbox_write_state(state, state->state_fname)) {
printf("Failed to write sandbox state\n");
return -1;
}
}
/* Delete this at the last moment so as not to upset gdb too much */
if (state->jumped_fname)
os_unlink(state->jumped_fname);
if (state->state_fdt)
os_free(state->state_fdt);
memset(state, '\0', sizeof(*state));
return 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);
}
