--- stdcxx-4.2.1/etc/config/src/NO_DBL_TRAPS.cpp 2008-04-24 20:25:44.000000000 -0400

+++ stdcxx-4.2.1/etc/config/src/NO_DBL_TRAPS.cpp 2011-01-12 22:13:06.534845500 -0500

@@ -39,6 +39,11 @@

#include "nodbg.h"

+#if defined(__SUNPRO_CC)

+#include <sys/types.h>

+#include <signal.h>

+#endif

+

double dbl_get_zero ();

double dbl_get_one ();

@@ -56,33 +61,39 @@

dbl_inf = dbl_one / dbl_zero;

// computation involving infinities that might trap

- dbl_nan = dbl_zero * dbl_inf; // #3

dbl_nan = dbl_zero / dbl_zero; // #4a

- dbl_nan = dbl_inf / dbl_inf; // #4b

- dbl_nan = dbl_inf - dbl_inf; // #5

if (argc > 2)

- return dbl_nan;

+ return -dbl_nan;

if (argc > 1)

return dbl_inf;

+#if defined(__SUNPRO_CC)

+#if defined((sun) || defined(__sun) || defined(__sun__)

+ kill(getpid(), SIGFPE);

+#elif defined(linux) || defined(__linux) || defined(__linux__)

+ return 136;

+#endif

+#else

// NEGATIVE test: successful exit status indicates a failure

return 0;

+#endif

}

// foil optimizers

double dbl_get_zero ()

{

- static double value = 0.0;

+ static double zero = 0.0;

- return value;

+ return zero;

}

double dbl_get_one ()

{

- static double value = 1.0;

+ static double one = 1.0;

- return value;

+ return one;

}

+