Function find_base

g2all/700/module/memtools.js:133–144

(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) {