sethandler
sethandler(SIGILL, handle_noperm, 0);
sethandler(SIGUSR1, sigusr1, 0);
sethandler(SIGSEGV, sigsegv, 0);
sethandler(SIGILL, sighandler, 0);
sethandler(SIGILL, sighandler, 0);
sethandler(SIGILL, sighandler, 0);
sethandler(SIGILL, sighandler, 0);
sethandler(SIGSEGV, sighandler, 0);
sethandler(SIGILL, sigill, 0);
sethandler(SIGSEGV, sigsegv, 0);
sethandler(SIGSEGV, sigsegv, SA_RESETHAND);
sethandler(SIGSEGV, sigsegv, SA_RESETHAND);
sethandler(SIGSEGV, sigsegv, SA_RESETHAND);
sethandler(SIGSEGV, sigsegv, SA_RESETHAND);
sethandler(SIGSEGV, sigsegv, 0);
sethandler(SIGILL, sigsegv, 0);
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGSEGV, handle_and_return, SA_RESETHAND);
sethandler(SIGSEGV, handle_and_return, SA_RESETHAND);
sethandler(SIGILL, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGILL, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND | SA_ONSTACK);
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND);
sethandler(SIGUSR1, empty_handler, 0);
sethandler(SIGSEGV, sigsegv, 0);
sethandler(SIGALRM, sigalrm, SA_ONSTACK);
sethandler(SIGUSR2, sigusr2, 0);
sethandler(SIGUSR1, sigusr1, 0);
sethandler(SIGTRAP, sigtrap, SA_ONSTACK);
sethandler(SIGSEGV, sigtrap, SA_ONSTACK);
sethandler(SIGBUS, sigtrap, SA_ONSTACK);
sethandler(SIGILL, sigtrap, SA_ONSTACK); /* 32-bit kernels do this */
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGSEGV, print_and_longjmp,
sethandler(SIGILL, print_and_longjmp, SA_RESETHAND);
sethandler(SIGBUS, sigsegv_or_sigbus, SA_ONSTACK);
sethandler(SIGILL, sigill, SA_ONSTACK);
sethandler(SIGTRAP, sigtrap, SA_ONSTACK);
sethandler(SIGSEGV, sigsegv_or_sigbus, SA_ONSTACK);
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGUSR1, sigusr1, 0);
sethandler(SIGSEGV, sigsegv_for_fallthrough, 0);
sethandler(SIGSEGV, sigsegv_for_sigreturn_test, SA_RESETHAND);
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGSEGV, sigsegv, 0);
sethandler(SIGTRAP, sigtrap, 0);
sethandler(SIGUSR1, validate_sigfpstate, 0);