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

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

     3 @@ -39,6 +39,11 @@

     4  

     5  #include "nodbg.h"

     6  

     7 +#if defined(__SUNPRO_CC)

     8 +#include <sys/types.h>

     9 +#include <signal.h>

    10 +#endif

    11 +

    12  double dbl_get_zero ();

    13  double dbl_get_one ();

    14  

    15 @@ -56,33 +61,39 @@

    16      dbl_inf = dbl_one / dbl_zero;

    17  

    18      // computation involving infinities that might trap

    19 -    dbl_nan = dbl_zero * dbl_inf;    // #3

    20      dbl_nan = dbl_zero / dbl_zero;   // #4a

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

    22 -    dbl_nan = dbl_inf - dbl_inf;     // #5

    23  

    24      if (argc > 2)

    25 -        return dbl_nan;

    26 +        return -dbl_nan;

    27  

    28      if (argc > 1)

    29          return dbl_inf;

    30  

    31 +#if defined(__SUNPRO_CC)

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

    33 +    kill(getpid(), SIGFPE);

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

    35 +	return 136;

    36 +#endif

    37 +#else

    38      // NEGATIVE test: successful exit status indicates a failure

    39      return 0;

    40 +#endif

    41  }

    42  

    43  // foil optimizers

    44  double dbl_get_zero ()

    45  {

    46 -    static double value = 0.0;

    47 +    static double zero = 0.0;

    48  

    49 -    return value;

    50 +    return zero;

    51  }

    52  

    53  

    54  double dbl_get_one ()

    55  {

    56 -    static double value = 1.0;

    57 +    static double one = 1.0;

    58  

    59 -    return value;

    60 +    return one;

    61  }

    62 +