*** ada/a-init.c.orig	Wed Jul 19 15:09:57 2000
--- ada/a-init.c	Fri Oct 13 11:25:52 2000
***************
*** 1441,1446 ****
--- 1441,1528 ----
  }
  
  
+ /*************************************************/
+ /* __gnat_initialize (FreeBSD version) */
+ /*************************************************/
+ 
+ #elif defined (__FreeBSD__)
+ 
+ #include <signal.h>
+ #include <unistd.h>
+ 
+ static void
+ __gnat_error_handler (sig, code, sc)
+      int sig;
+      int code;
+      struct sigcontext *sc;
+ {
+   struct Exception_Data *exception;
+   char *msg;
+ 
+   switch (sig)
+     {
+     case SIGFPE:
+       exception = &constraint_error;
+       msg = "SIGFPE";
+       break;
+ 
+     case SIGILL:
+       exception = &constraint_error;
+       msg = "SIGILL";
+       break;
+ 
+     case SIGSEGV:
+       exception = &storage_error;
+       msg = "stack overflow or erroneous memory access";
+       break;
+ 
+     case SIGBUS:
+       exception = &constraint_error;
+       msg = "SIGBUS";
+       break;
+ 
+     default:
+       exception = &program_error;
+       msg = "unhandled signal";
+     }
+ 
+   Raise_From_Signal_Handler (exception, msg);
+ }
+ 
+ void
+ __gnat_install_handler ()
+ {
+   struct sigaction act;
+ 
+   /* Set up signal handler to map synchronous signals to appropriate
+      exceptions.  Make sure that the handler isn't interrupted by another
+      signal that might cause a scheduling event! */
+ 
+   act.sa_handler = __gnat_error_handler;
+   act.sa_flags = SA_NODEFER | SA_RESTART;
+   (void) sigemptyset (&act.sa_mask);
+ 
+   (void) sigaction (SIGILL,  &act, NULL);
+   (void) sigaction (SIGFPE,  &act, NULL);
+   (void) sigaction (SIGSEGV, &act, NULL);
+   (void) sigaction (SIGBUS,  &act, NULL);
+ }
+ 
+ void __gnat_init_float ();
+ 
+ void
+ __gnat_initialize ()
+ {
+    __gnat_install_handler ();
+ 
+    /* XXX - Initialize floating-point coprocessor. This call is
+       needed because FreeBSD defaults to 64-bit precision instead
+       of 80-bit precision?  We require the full precision for
+       proper operation, given that we have set Max_Digits etc
+       with this in mind */
+    __gnat_init_float ();
+ }
+ 
  /***************************************/
  /* __gnat_initialize (default version) */
  /***************************************/
***************
*** 1466,1472 ****
     WIN32 and could be used under OS/2 */
  
  #if defined (_WIN32) || defined (__INTERIX) || defined (__EMX__) \
!   || defined (__Lynx__)
  
  #define HAVE_GNAT_INIT_FLOAT
  
--- 1548,1554 ----
     WIN32 and could be used under OS/2 */
  
  #if defined (_WIN32) || defined (__INTERIX) || defined (__EMX__) \
!   || defined (__Lynx__) || defined (__FreeBSD__)
  
  #define HAVE_GNAT_INIT_FLOAT