29 	int slide_enabled, err;  in slide_enabled()  local
31 	err = sysctlbyname("kern.slide", &slide_enabled, &size, NULL, 0);  in slide_enabled()
32 	T_ASSERT_POSIX_SUCCESS(err, "sysctl(\"kern.slide\");");  in slide_enabled()
41 	int err = kas_info(selector, &slide, &size);  in kernel_slide()  local
42 	if (err && errno == ENOTSUP) {  in kernel_slide()
70 	int err;  in test_kas_info_invalid_args()  local
72 	err = kas_info(selector, &slide, NULL);  in test_kas_info_invalid_args()
76 	T_ASSERT_POSIX_FAILURE(err, EFAULT, "kas_info %d with NULL size", selector);  in test_kas_info_invalid_args()
79 	err = kas_info(selector, NULL, &size);  in test_kas_info_invalid_args()
80 	T_ASSERT_POSIX_FAILURE(err, EFAULT, "kas_info %d with NULL slide", selector);  in test_kas_info_invalid_args()
83 	err = kas_info(selector, &slide, &size);  in test_kas_info_invalid_args()
84 	T_ASSERT_POSIX_FAILURE(err, EINVAL, "kas_info %d with invalid size", selector);  in test_kas_info_invalid_args()
96 	int page_protection_type, err;  in sptm_enabled()  local
98 	err = sysctlbyname("kern.page_protection_type", &page_protection_type, &size, NULL, 0);  in sptm_enabled()
99 	T_ASSERT_POSIX_SUCCESS(err, "sysctl(\"kern.page_protection_type\");");  in sptm_enabled()
150 	int err;  in disk_kernel_segments()  local
159 	err = fstat(fd, &sb);  in disk_kernel_segments()
160 	T_ASSERT_POSIX_SUCCESS(err, "fstat kernel file");  in disk_kernel_segments()
220 	err = munmap(data, (size_t)sb.st_size);  in disk_kernel_segments()
222 	err = close(fd);  in disk_kernel_segments()
223 	T_ASSERT_POSIX_SUCCESS(err, "close kernel fd");  in disk_kernel_segments()
230 	int err;  in is_fileset_kc()  local
232 	err = sysctlbyname("kern.filesetuuid", uuid, &size, NULL, 0);  in is_fileset_kc()
233 	return err == 0;  in is_fileset_kc()
241 	int err;  variable
254 	err = kas_info(KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR, NULL, &size);
258 	T_ASSERT_POSIX_SUCCESS(err, "kas_info KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR for size");
263 	err = kas_info(KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR, mem_segs, &size);
268 	T_ASSERT_POSIX_SUCCESS(err, "kas_info KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR for data");