Archipelago » qemu

void qemu_devtree_dumpdtb(void *fdt, int size)

{

    QemuOpts *machine_opts;

    machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);

    if (machine_opts) {

        const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb");

        if (dumpdtb) {

            /* Dump the dtb to a file and quit */

            FILE *f = fopen(dumpdtb, "wb");

            size_t len;

            len = fwrite(fdt, size, 1, f);

            fclose(f);

            if (len != size) {

                exit(1);

            }

            exit(0);

        }

    }

}