/***********************************************************************/ /* */ /* Objective Caml */ /* */ /* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ /* */ /* Copyright 1996 Institut National de Recherche en Informatique et */ /* en Automatique. All rights reserved. This file is distributed */ /* under the terms of the GNU Library General Public License. */ /* */ /***********************************************************************/ /* $Id: dblalign.c 286 2012-11-02 12:21:03Z hage0101 $ */ #include #include #include double foo; void access_double(double *p) { foo = *p; } jmp_buf failure; void sig_handler(int sig) { longjmp(failure, 1); } int main(void) { long n[10]; int res; signal(SIGSEGV, sig_handler); #ifdef SIGBUS signal(SIGBUS, sig_handler); #endif if(setjmp(failure) == 0) { access_double((double *) n); access_double((double *) (n+1)); res = 0; } else { res = 1; } signal(SIGSEGV, SIG_DFL); #ifdef SIGBUS signal(SIGBUS, SIG_DFL); #endif exit(res); }