/* Compiler options: #notarget: cris*-*-elf #cc: additional_flags=-pthread #xerror: #output: Unimplemented rt_sigprocmask syscall (0x3, 0x0, 0x3dff*\n #output: program stopped with signal 4 (*).\n Testing a signal handler corner case. */ #include <stddef.h> #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <signal.h> #include <pthread.h> #include <errno.h> static void * process (void *arg) { while (1) sched_yield (); return NULL; } int main (void) { int retcode; pthread_t th_a; void *retval; sigset_t sigs; if (sigemptyset (&sigs) != 0) abort (); retcode = pthread_create (&th_a, NULL, process, NULL); if (retcode != 0) abort (); /* An invalid parameter 1 should cause this to halt the simulator. */ retcode = pthread_sigmask (SIG_BLOCK + SIG_UNBLOCK + SIG_SETMASK, NULL, &sigs); /* Direct return of the error number; i.e. not using -1 and errno, is the actual documented behavior. */ if (retcode == ENOSYS) printf ("ENOSYS\n"); printf ("xyzzy\n"); return 0; } |