210 	struct sigaction sa;  in test_sigsegv_handler_with_pkey0_disabled()  local
214 	sa.sa_flags = SA_SIGINFO;  in test_sigsegv_handler_with_pkey0_disabled()
216 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_with_pkey0_disabled()
217 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_with_pkey0_disabled()
218 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_with_pkey0_disabled()
250 	struct sigaction sa;  in test_sigsegv_handler_cannot_access_stack()  local
254 	sa.sa_flags = SA_SIGINFO;  in test_sigsegv_handler_cannot_access_stack()
256 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_cannot_access_stack()
257 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_cannot_access_stack()
258 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_cannot_access_stack()
287 	struct sigaction sa;  in test_sigsegv_handler_with_different_pkey_for_stack()  local
295 	sa.sa_flags = SA_SIGINFO | SA_ONSTACK;  in test_sigsegv_handler_with_different_pkey_for_stack()
297 	sa.sa_sigaction = sigsegv_handler;  in test_sigsegv_handler_with_different_pkey_for_stack()
299 	sigemptyset(&sa.sa_mask);  in test_sigsegv_handler_with_different_pkey_for_stack()
300 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_sigsegv_handler_with_different_pkey_for_stack()
362 	struct sigaction sa;  in test_pkru_preserved_after_sigusr1()  local
371 	sa.sa_flags = SA_SIGINFO;  in test_pkru_preserved_after_sigusr1()
373 	sa.sa_sigaction = sigusr1_handler;  in test_pkru_preserved_after_sigusr1()
374 	sigemptyset(&sa.sa_mask);  in test_pkru_preserved_after_sigusr1()
375 	if (sigaction(SIGUSR1, &sa, NULL) == -1) {  in test_pkru_preserved_after_sigusr1()
443 	struct sigaction sa = {0};  in test_pkru_sigreturn()  local
451 	sa.sa_handler = SIG_DFL;  in test_pkru_sigreturn()
452 	sa.sa_flags = 0;  in test_pkru_sigreturn()
453 	sigemptyset(&sa.sa_mask);  in test_pkru_sigreturn()
459 	if (sigaction(SIGSEGV, &sa, NULL) == -1) {  in test_pkru_sigreturn()
464 	sa.sa_flags = SA_SIGINFO | SA_ONSTACK;  in test_pkru_sigreturn()
465 	sa.sa_sigaction = sigusr2_handler;  in test_pkru_sigreturn()
466 	sigemptyset(&sa.sa_mask);  in test_pkru_sigreturn()
468 	if (sigaction(SIGUSR2, &sa, NULL) == -1) {  in test_pkru_sigreturn()