TRACE("m1", "get_new_region: mmapped new region %p (size %p)", region, region_size);
if (region == (void *)-1) {
perror("get_new_region: mmap");
TRACE("m1", "get_new_region: mmapped new region %p (size %p)", region, region_size);
if (region == (void *)-1) {
perror("get_new_region: mmap");