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Stuart Adams wrote:
>
> I found a problem in the math libraries. Many functions contain the
> following
> fragment:
>
> if (exc.err != 0)
> errno = exc.err;
>
> However, exc.err is never initialized so you can get very weird errno
> values when an error occurs.
>
You are correct. I have included a patch at the end of this reply which
fixes the problem. Apply the patch in the newlib/libm/math directory.
>
> p.s. Is there a way to get read only access to the newlib CVS root so
> I can track bug fixes and updates ???
Unfortunately, no, we do not offer access to our current development
sources.
-- Jeff
=============================================================================
Index: w_acos.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_acos.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_acos.c
*** w_acos.c 1997/12/09 19:24:03 1.3
--- w_acos.c 1998/07/22 17:29:14
*************** MATHREF
*** 99,104 ****
--- 99,106 ----
/* acos(|x|>1) */
exc.type = DOMAIN;
exc.name = "acos";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_acosh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_acosh.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_acosh.c
*** w_acosh.c 1997/12/09 19:24:04 1.3
--- w_acosh.c 1998/07/22 17:29:14
*************** MATHREF
*** 103,108 ****
--- 103,110 ----
/* acosh(x<1) */
exc.type = DOMAIN;
exc.name = "acosh";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_asin.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_asin.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_asin.c
*** w_asin.c 1997/12/09 19:24:05 1.3
--- w_asin.c 1998/07/22 17:29:14
*************** MATHREF
*** 102,107 ****
--- 102,109 ----
/* asin(|x|>1) */
exc.type = DOMAIN;
exc.name = "asin";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if(_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_atan2.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_atan2.c,v
retrieving revision 1.4
diff -c -p -r1.4 w_atan2.c
*** w_atan2.c 1997/12/09 19:24:07 1.4
--- w_atan2.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 99,104 ****
--- 99,105 ----
exc.arg2 = x;
exc.type = DOMAIN;
exc.name = "atan2";
+ exc.err = 0;
exc.retval = 0.0;
if(_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_atanh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_atanh.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_atanh.c
*** w_atanh.c 1997/12/09 19:24:08 1.3
--- w_atanh.c 1998/07/22 17:29:14
*************** QUICKREF
*** 104,109 ****
--- 104,111 ----
/* atanh(|x|>1) */
exc.type = DOMAIN;
exc.name = "atanh";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
*************** QUICKREF
*** 114,119 ****
--- 116,123 ----
/* atanh(|x|=1) */
exc.type = SING;
exc.name = "atanh";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = x/0.0; /* sign(x)*inf */
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_cosh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_cosh.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_cosh.c
*** w_cosh.c 1997/12/09 19:24:10 1.3
--- w_cosh.c 1998/07/22 17:29:14
*************** QUICKREF
*** 94,99 ****
--- 94,101 ----
#endif
exc.type = OVERFLOW;
exc.name = "cosh";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: w_exp.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_exp.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_exp.c
*** w_exp.c 1997/12/09 19:24:11 1.3
--- w_exp.c 1998/07/22 17:29:14
*************** u_threshold= -7.45133219101941108420e+02
*** 98,103 ****
--- 98,105 ----
#endif
exc.type = OVERFLOW;
exc.name = "exp";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
*************** u_threshold= -7.45133219101941108420e+02
*** 114,119 ****
--- 116,123 ----
/* exp(finite) underflow */
exc.type = UNDERFLOW;
exc.name = "exp";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_fmod.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_fmod.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_fmod.c
*** w_fmod.c 1997/12/09 19:24:13 1.3
--- w_fmod.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 84,89 ****
--- 84,92 ----
/* fmod(x,0) */
exc.type = DOMAIN;
exc.name = "fmod";
+ exc.arg1 = x;
+ exc.arg2 = y;
+ exc.err = 0;
if (_LIB_VERSION == _SVID_)
exc.retval = x;
else
Index: w_gamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_gamma.c,v
retrieving revision 1.4
diff -c -p -r1.4 w_gamma.c
*** w_gamma.c 1997/12/09 19:24:14 1.4
--- w_gamma.c 1998/07/22 17:29:14
*************** Neither <<gamma>> nor <<gammaf>> is ANSI
*** 158,163 ****
--- 158,165 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "gamma";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: w_hypot.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_hypot.c,v
retrieving revision 1.4
diff -c -p -r1.4 w_hypot.c
*** w_hypot.c 1997/12/09 19:24:16 1.4
--- w_hypot.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 86,91 ****
--- 86,94 ----
#endif
exc.type = OVERFLOW;
exc.name = "hypot";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: w_j0.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_j0.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_j0.c
*** w_j0.c 1997/12/09 19:24:17 1.3
--- w_j0.c 1998/07/22 17:29:14
*************** None of the Bessel functions are in ANSI
*** 144,149 ****
--- 144,151 ----
/* j0(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "j0";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
*************** None of the Bessel functions are in ANSI
*** 182,187 ****
--- 184,191 ----
/* y0(0) = -inf or y0(x<0) = NaN */
exc.type = DOMAIN; /* should be SING for IEEE y0(0) */
exc.name = "y0";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
*************** None of the Bessel functions are in ANSI
*** 199,204 ****
--- 203,210 ----
/* y0(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "y0";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_j1.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_j1.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_j1.c
*** w_j1.c 1997/12/09 19:24:18 1.3
--- w_j1.c 1998/07/22 17:29:14
***************
*** 38,43 ****
--- 38,45 ----
/* j1(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "j1";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 76,81 ****
--- 78,85 ----
/* y1(0) = -inf or y1(x<0) = NaN */
exc.type = DOMAIN; /* should be SING for IEEE */
exc.name = "y1";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
***************
*** 93,98 ****
--- 97,104 ----
/* y1(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "y1";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_jn.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_jn.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_jn.c
*** w_jn.c 1997/12/09 19:24:19 1.3
--- w_jn.c 1998/07/22 17:29:14
***************
*** 60,65 ****
--- 60,68 ----
/* jn(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "jn";
+ exc.err = 0;
+ exc.arg1 = n;
+ exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 98,103 ****
--- 101,109 ----
#endif
exc.type = DOMAIN; /* should be SING for IEEE */
exc.name = "yn";
+ exc.err = 0;
+ exc.arg1 = n;
+ exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
***************
*** 115,120 ****
--- 121,129 ----
/* yn(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "yn";
+ exc.err = 0;
+ exc.arg1 = n;
+ exc.arg2 = x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_lgamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_lgamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_lgamma.c
*** w_lgamma.c 1997/12/09 19:24:21 1.3
--- w_lgamma.c 1998/07/22 17:29:14
***************
*** 45,50 ****
--- 45,53 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "lgamma";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: w_log.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_log.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_log.c
*** w_log.c 1997/12/09 19:24:22 1.3
--- w_log.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 82,87 ****
--- 82,90 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "log";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
Index: w_log10.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_log10.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_log10.c
*** w_log10.c 1997/12/09 19:24:23 1.3
--- w_log10.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 80,85 ****
--- 80,88 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "log10";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
Index: w_pow.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_pow.c,v
retrieving revision 1.4
diff -c -p -r1.4 w_pow.c
*** w_pow.c 1997/12/09 19:24:25 1.4
--- w_pow.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 90,95 ****
--- 90,98 ----
/* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
exc.type = DOMAIN;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
exc.retval = x;
if (_LIB_VERSION == _IEEE_ ||
_LIB_VERSION == _POSIX_) exc.retval = 1.0;
*************** PORTABILITY
*** 108,113 ****
--- 111,119 ----
/* error only if _LIB_VERSION == _SVID_ */
exc.type = DOMAIN;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
exc.retval = 0.0;
if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
else if (!matherr(&exc)) {
*************** PORTABILITY
*** 121,126 ****
--- 127,135 ----
/* 0**neg */
exc.type = DOMAIN;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
*************** PORTABILITY
*** 142,147 ****
--- 151,159 ----
/* neg**non-integral */
exc.type = DOMAIN;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
*************** PORTABILITY
*** 158,163 ****
--- 170,178 ----
/* pow(x,y) overflow */
exc.type = OVERFLOW;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
if (_LIB_VERSION == _SVID_) {
exc.retval = HUGE;
y *= 0.5;
*************** PORTABILITY
*** 182,187 ****
--- 197,205 ----
/* pow(x,y) underflow */
exc.type = UNDERFLOW;
exc.name = "pow";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_remainder.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_remainder.c,v
retrieving revision 1.4
diff -c -p -r1.4 w_remainder.c
*** w_remainder.c 1997/12/09 19:24:26 1.4
--- w_remainder.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 82,87 ****
--- 82,90 ----
/* remainder(x,0) */
exc.type = DOMAIN;
exc.name = "remainder";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = y;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: w_scalb.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_scalb.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_scalb.c
*** w_scalb.c 1997/12/09 19:24:27 1.3
--- w_scalb.c 1998/07/22 17:29:14
***************
*** 54,59 ****
--- 54,62 ----
/* scalb overflow; SVID also returns +-HUGE_VAL */
exc.type = OVERFLOW;
exc.name = "scalb";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = fn;
exc.retval = x > 0.0 ? HUGE_VAL : -HUGE_VAL;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 68,73 ****
--- 71,79 ----
/* scalb underflow */
exc.type = UNDERFLOW;
exc.name = "scalb";
+ exc.err = 0;
+ exc.arg1 = x;
+ exc.arg2 = fn;
exc.retval = copysign(0.0,x);
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: w_sinh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_sinh.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_sinh.c
*** w_sinh.c 1997/12/09 19:24:29 1.3
--- w_sinh.c 1998/07/22 17:29:14
*************** QUICKREF
*** 98,103 ****
--- 98,105 ----
#endif
exc.type = OVERFLOW;
exc.name = "sinh";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = ( (x>0.0) ? HUGE : -HUGE);
else
Index: w_sqrt.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/w_sqrt.c,v
retrieving revision 1.3
diff -c -p -r1.3 w_sqrt.c
*** w_sqrt.c 1997/12/09 19:24:30 1.3
--- w_sqrt.c 1998/07/22 17:29:14
*************** PORTABILITY
*** 71,76 ****
--- 71,78 ----
if(x<0.0) {
exc.type = DOMAIN;
exc.name = "sqrt";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = x;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
Index: wf_acos.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_acos.c,v
retrieving revision 1.4
diff -c -p -r1.4 wf_acos.c
*** wf_acos.c 1997/12/09 19:24:31 1.4
--- wf_acos.c 1998/07/22 17:29:14
***************
*** 38,43 ****
--- 38,45 ----
/* acosf(|x|>1) */
exc.type = DOMAIN;
exc.name = "acosf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: wf_acosh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_acosh.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_acosh.c
*** wf_acosh.c 1997/12/09 19:24:32 1.3
--- wf_acosh.c 1998/07/22 17:29:14
***************
*** 39,44 ****
--- 39,46 ----
/* acoshf(x<1) */
exc.type = DOMAIN;
exc.name = "acoshf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: wf_asin.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_asin.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_asin.c
*** wf_asin.c 1997/12/09 19:24:34 1.3
--- wf_asin.c 1998/07/22 17:29:14
***************
*** 40,45 ****
--- 40,47 ----
/* asinf(|x|>1) */
exc.type = DOMAIN;
exc.name = "asinf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if(_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: wf_atan2.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_atan2.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_atan2.c
*** wf_atan2.c 1997/12/09 19:24:35 1.3
--- wf_atan2.c 1998/07/22 17:29:14
***************
*** 39,44 ****
--- 39,45 ----
/* atan2f(+-0,+-0) */
exc.arg1 = y;
exc.arg2 = x;
+ exc.err = 0;
exc.type = DOMAIN;
exc.name = "atan2f";
exc.retval = 0.0;
Index: wf_atanh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_atanh.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_atanh.c
*** wf_atanh.c 1997/12/09 19:24:37 1.3
--- wf_atanh.c 1998/07/22 17:29:14
***************
*** 39,44 ****
--- 39,46 ----
/* atanhf(|x|>1) */
exc.type = DOMAIN;
exc.name = "atanhf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
***************
*** 49,54 ****
--- 51,58 ----
/* atanhf(|x|=1) */
exc.type = SING;
exc.name = "atanhf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = x/0.0; /* sign(x)*inf */
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: wf_cosh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_cosh.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_cosh.c
*** wf_cosh.c 1997/12/09 19:24:39 1.3
--- wf_cosh.c 1998/07/22 17:29:14
***************
*** 44,49 ****
--- 44,51 ----
#endif
exc.type = OVERFLOW;
exc.name = "coshf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wf_exp.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_exp.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_exp.c
*** wf_exp.c 1997/12/09 19:24:40 1.3
--- wf_exp.c 1998/07/22 17:29:14
*************** u_threshold= -1.0397208405e+02; /* 0xc2
*** 53,58 ****
--- 53,60 ----
#endif
exc.type = OVERFLOW;
exc.name = "expf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
*************** u_threshold= -1.0397208405e+02; /* 0xc2
*** 69,74 ****
--- 71,78 ----
/* expf(finite) underflow */
exc.type = UNDERFLOW;
exc.name = "expf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_fmod.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_fmod.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_fmod.c
*** wf_fmod.c 1997/12/09 19:24:42 1.3
--- wf_fmod.c 1998/07/22 17:29:14
***************
*** 38,43 ****
--- 38,46 ----
/* fmodf(x,0) */
exc.type = DOMAIN;
exc.name = "fmodf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
if (_LIB_VERSION == _SVID_)
exc.retval = x;
else
Index: wf_gamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_gamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_gamma.c
*** wf_gamma.c 1997/12/09 19:24:43 1.3
--- wf_gamma.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
/* gammaf(-integer) or gammaf(0) */
exc.type = SING;
exc.name = "gammaf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
***************
*** 55,60 ****
--- 57,64 ----
/* gammaf(finite) overflow */
exc.type = OVERFLOW;
exc.name = "gammaf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wf_hypot.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_hypot.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_hypot.c
*** wf_hypot.c 1997/12/09 19:24:44 1.3
--- wf_hypot.c 1998/07/22 17:29:14
***************
*** 44,49 ****
--- 44,52 ----
#endif
exc.type = OVERFLOW;
exc.name = "hypotf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wf_j0.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_j0.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_j0.c
*** wf_j0.c 1997/12/09 19:24:46 1.3
--- wf_j0.c 1998/07/22 17:29:14
***************
*** 37,42 ****
--- 37,44 ----
/* j0f(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "j0f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 75,80 ****
--- 77,84 ----
/* y0f(0) = -inf or y0f(x<0) = NaN */
exc.type = DOMAIN; /* should be SING for IEEE y0f(0) */
exc.name = "y0f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
***************
*** 92,97 ****
--- 96,103 ----
/* y0f(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "y0f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_j1.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_j1.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_j1.c
*** wf_j1.c 1997/12/09 19:24:48 1.3
--- wf_j1.c 1998/07/22 17:29:14
***************
*** 39,44 ****
--- 39,46 ----
/* j1f(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "j1f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 77,82 ****
--- 79,86 ----
#endif
exc.type = DOMAIN; /* should be SING for IEEE */
exc.name = "y1f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
***************
*** 94,99 ****
--- 98,105 ----
/* y1f(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "y1f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_jn.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_jn.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_jn.c
*** wf_jn.c 1997/12/09 19:24:49 1.3
--- wf_jn.c 1998/07/22 17:29:14
***************
*** 35,40 ****
--- 35,43 ----
/* jnf(|x|>X_TLOSS) */
exc.type = TLOSS;
exc.name = "jnf";
+ exc.err = 0;
+ exc.arg1 = (double)n;
+ exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 73,78 ****
--- 76,84 ----
#endif
exc.type = DOMAIN; /* should be SING for IEEE */
exc.name = "ynf";
+ exc.err = 0;
+ exc.arg1 = (double)n;
+ exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
***************
*** 90,95 ****
--- 96,104 ----
/* ynf(x>X_TLOSS) */
exc.type = TLOSS;
exc.name = "ynf";
+ exc.err = 0;
+ exc.arg1 = (double)n;
+ exc.arg2 = (double)x;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_lgamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_lgamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_lgamma.c
*** wf_lgamma.c 1997/12/09 19:24:50 1.3
--- wf_lgamma.c 1998/07/22 17:29:14
***************
*** 39,44 ****
--- 39,46 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "lgammaf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wf_log.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_log.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_log.c
*** wf_log.c 1997/12/09 19:24:52 1.3
--- wf_log.c 1998/07/22 17:29:14
***************
*** 41,46 ****
--- 41,48 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "logf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
Index: wf_log10.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_log10.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_log10.c
*** wf_log10.c 1997/12/09 19:24:53 1.3
--- wf_log10.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "log10f";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = -HUGE;
else
Index: wf_pow.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_pow.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_pow.c
*** wf_pow.c 1997/12/09 19:24:55 1.3
--- wf_pow.c 1998/07/22 17:29:14
***************
*** 40,45 ****
--- 40,48 ----
/* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
exc.type = DOMAIN;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
exc.retval = x;
if (_LIB_VERSION == _IEEE_ ||
_LIB_VERSION == _POSIX_) exc.retval = 1.0;
***************
*** 58,63 ****
--- 61,69 ----
/* error only if _LIB_VERSION == _SVID_ */
exc.type = DOMAIN;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
exc.retval = 0.0;
if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
else if (!matherr(&exc)) {
***************
*** 71,76 ****
--- 77,85 ----
/* 0**neg */
exc.type = DOMAIN;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
***************
*** 92,97 ****
--- 101,109 ----
/* neg**non-integral */
exc.type = DOMAIN;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
***************
*** 108,113 ****
--- 120,128 ----
/* powf(x,y) overflow */
exc.type = OVERFLOW;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
if (_LIB_VERSION == _SVID_) {
exc.retval = HUGE;
y *= 0.5;
***************
*** 132,137 ****
--- 147,155 ----
/* powf(x,y) underflow */
exc.type = UNDERFLOW;
exc.name = "powf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
exc.retval = 0.0;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_remainder.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_remainder.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_remainder.c
*** wf_remainder.c 1997/12/09 19:24:57 1.3
--- wf_remainder.c 1998/07/22 17:29:14
***************
*** 38,43 ****
--- 38,46 ----
/* remainderf(x,0) */
exc.type = DOMAIN;
exc.name = "remainderf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)y;
exc.retval = 0.0/0.0;
if (_LIB_VERSION == _POSIX_)
errno = EDOM;
Index: wf_scalb.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_scalb.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_scalb.c
*** wf_scalb.c 1997/12/09 19:24:59 1.3
--- wf_scalb.c 1998/07/22 17:29:14
***************
*** 54,59 ****
--- 54,62 ----
/* scalbf overflow; SVID also returns +-HUGE_VAL */
exc.type = OVERFLOW;
exc.name = "scalbf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)fn;
exc.retval = x > 0.0 ? HUGE_VAL : -HUGE_VAL;
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
***************
*** 68,73 ****
--- 71,79 ----
/* scalbf underflow */
exc.type = UNDERFLOW;
exc.name = "scalbf";
+ exc.err = 0;
+ exc.arg1 = (double)x;
+ exc.arg2 = (double)fn;
exc.retval = copysign(0.0,x);
if (_LIB_VERSION == _POSIX_)
errno = ERANGE;
Index: wf_sinh.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_sinh.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_sinh.c
*** wf_sinh.c 1997/12/09 19:25:00 1.3
--- wf_sinh.c 1998/07/22 17:29:14
***************
*** 44,49 ****
--- 44,51 ----
#endif
exc.type = OVERFLOW;
exc.name = "sinhf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = ( (x>0.0) ? HUGE : -HUGE);
else
Index: wf_sqrt.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wf_sqrt.c,v
retrieving revision 1.3
diff -c -p -r1.3 wf_sqrt.c
*** wf_sqrt.c 1997/12/09 19:25:02 1.3
--- wf_sqrt.c 1998/07/22 17:29:14
***************
*** 38,43 ****
--- 38,45 ----
/* sqrtf(negative) */
exc.type = DOMAIN;
exc.name = "sqrtf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = 0.0;
else
Index: wr_gamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wr_gamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wr_gamma.c
*** wr_gamma.c 1997/12/09 19:25:50 1.3
--- wr_gamma.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "gamma";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wr_lgamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wr_lgamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wr_lgamma.c
*** wr_lgamma.c 1997/12/09 19:25:56 1.3
--- wr_lgamma.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "lgamma";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wrf_gamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wrf_gamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wrf_gamma.c
*** wrf_gamma.c 1997/12/09 19:25:57 1.3
--- wrf_gamma.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "gammaf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
Index: wrf_lgamma.c
===================================================================
RCS file: /cvs/cvsfiles/devo/newlib/libm/math/wrf_lgamma.c,v
retrieving revision 1.3
diff -c -p -r1.3 wrf_lgamma.c
*** wrf_lgamma.c 1997/12/09 19:25:59 1.3
--- wrf_lgamma.c 1998/07/22 17:29:14
***************
*** 42,47 ****
--- 42,49 ----
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
exc.name = "lgammaf";
+ exc.err = 0;
+ exc.arg1 = exc.arg2 = (double)x;
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else