207 	struct sigaction sa;  in test_sigsegv_handler_with_pkey0_disabled()  local
211 	sa.sa_flags = SA_SIGINFO;  in test_sigsegv_handler_with_pkey0_disabled()
213 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_with_pkey0_disabled()
214 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_with_pkey0_disabled()
215 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_with_pkey0_disabled()
247 	struct sigaction sa;  in test_sigsegv_handler_cannot_access_stack()  local
251 	sa.sa_flags = SA_SIGINFO;  in test_sigsegv_handler_cannot_access_stack()
253 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_cannot_access_stack()
254 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_cannot_access_stack()
255 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_cannot_access_stack()
284 	struct sigaction sa;  in test_sigsegv_handler_with_different_pkey_for_stack()  local
292 	sa.sa_flags = SA_SIGINFO | SA_ONSTACK;  in test_sigsegv_handler_with_different_pkey_for_stack()
294 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_with_different_pkey_for_stack()
296 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_with_different_pkey_for_stack()
297 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_with_different_pkey_for_stack()
359 	struct sigaction sa;  in test_pkru_preserved_after_sigusr1()  local
368 	sa.sa_flags = SA_SIGINFO;  in test_pkru_preserved_after_sigusr1()
370 	sa.sa_sigaction = sigusr1_handler;  in test_pkru_preserved_after_sigusr1()
371 	sigemptyset(&sa.sa_mask);  in test_pkru_preserved_after_sigusr1()
372 	if (sigaction(SIGUSR1, &sa, NULL) == -1) {  in test_pkru_preserved_after_sigusr1()
440 	struct sigaction sa = {0};  in test_pkru_sigreturn()  local
448 	sa.sa_handler = SIG_DFL;  in test_pkru_sigreturn()
449 	sa.sa_flags = 0;  in test_pkru_sigreturn()
450 	sigemptyset(&sa.sa_mask);  in test_pkru_sigreturn()
456 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_pkru_sigreturn()
461 	sa.sa_flags = SA_SIGINFO | SA_ONSTACK;  in test_pkru_sigreturn()
462 	sa.sa_sigaction = sigusr2_handler;  in test_pkru_sigreturn()
463 	sigemptyset(&sa.sa_mask);  in test_pkru_sigreturn()
465 	if (sigaction(SIGUSR2, &sa, NULL) == -1) {  in test_pkru_sigreturn()