void *ret = mmap(NULL, length, prot, flags, fd, offset);
if (ret != MAP_FAILED)
return ret;
- PARA_EMERG_LOG("mmap failed: %s", strerror(errno));
+ PARA_EMERG_LOG("mmap failed: %s\n", strerror(errno));
+ PARA_EMERG_LOG("length: %zu, flags: %d, fd: %d, offset: %zu\n",
+ length, flags, fd, (size_t)offset);
exit(EXIT_FAILURE);
}