Function find_base

g2all/900/module/memtools.js:138–149

(addr, is_text, is_back)

// addr.read8(-1);
//
export function find_base(addr, is_text, is_back) {
    // align to page size
    addr = align(addr, page_size);
    const offset = (is_back ? -1 : 1) * page_size;
    while (true) {
        if (check_magic_at(addr, is_text)) {
            break;
        }
        addr = addr.add(offset);
    }
    return addr;
}

// gets the address of the underlying buffer of a JSC::JSArrayBufferView
export function get_view_vector(view) {