diff options
| author | Jeff Johnston <jjohnstn@redhat.com> | 2009-04-16 22:24:35 +0400 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2009-04-16 22:24:35 +0400 |
| commit | 65f414dc16c64a1f2a31c48868df63424f27ca1e (patch) | |
| tree | c268d8f92a98c27903d191898a456f5923b0c5f6 /newlib/libc/include/machine/ieeefp.h | |
| parent | 47d39ee0b65a84949c14410e584a6d36bb4ae6d8 (diff) | |
2009-04-16 Ken Werner <ken.werner@de.ibm.com>
* libm/libm.texinfo: Add long double function support chapter.
* libc/include/machine/ieeefp.h: Add _LDBL_EQ_DBL define.
* libc/include/stdlib.h: Include <machine/ieeefp.h>.
(strtold, wcstold): Declare.
* libc/stdlib/strtold.c: New File.
* libc/stdlib/wcstold.c: Likewise.
* libc/configure.in: Add long double check.
* libc/configure: Regenerate.
* libc/stdlib/Makefile.am: Add strtold.c and wcstold.c.
* libc/stdlib/Makefile.in: Regenerate.
* libc/include/math.h (atanl, cosl, sinl, tanl, tanhl): Declare.
(frexpl, modfl, ceill, fabsl, floorl, log1pl, expm1l, acosl): Ditto.
(asinl, atan2l, coshl, sinhl, expl, ldexpl, logl, log10l, powl): Ditto.
(sqrtl, fmodl, hypotl, copysignl, nanl, ilogbl, asinhl, cbrt): Ditto.
(nextafterl, rintl, scalbnl, exp2l, scalblnl, tgammal): Ditto.
(nearbyintl, lrintl, llrintl, roundl, lroundl, llround): Ditto.
(llroundl, truncl, remquol, fdiml, fmaxl, fminl, fmal, acoshl): Ditto.
(atanhl, remainderl, lgammal, erfl, erfcl): Ditto.
* libm/common/atanl.c: New File.
* libm/common/cosl.c: Likewise.
* libm/common/sinl.c: Likewise.
* libm/common/modfl.c: Likewise.
* libm/common/frexpl.c: Likewise.
* libm/common/tanhl.c: Likewise.
* libm/common/tanl.c: Likewise.
* libm/common/expm1l.c: Likewise.
* libm/common/log1pl.c: Likewise.
* libm/common/ceill.c: Likewise.
* libm/common/fabsl.c: Likewise.
* libm/common/floorl.c: Likewise.
* libm/common/acosl.c: Likewise.
* libm/common/asinl.c: Likewise.
* libm/common/atan2l.c: Likewise.
* libm/common/coshl.c: Likewise.
* libm/common/expl.c: Likewise.
* libm/common/fmodl.c: Likewise.
* libm/common/hypotl.c: Likewise.
* libm/common/ldexpl.c: Likewise.
* libm/common/log10l.c: Likewise.
* libm/common/logl.c: Likewise.
* libm/common/powl.c: Likewise.
* libm/common/sqrtl.c: Likewise.
* libm/common/copysignl.c: Likewise.
* libm/common/ilogbl.c: Likewise.
* libm/common/nanl.c: Likewise.
* libm/common/cbrtl.c: Likewise.
* libm/common/asinhl.c: Likewise.
* libm/common/nextafterl.c: Likewise.
* libm/common/rintl.c: Likewise.
* libm/common/scalbnl.c: Likewise.
* libm/common/exp2l.c: Likewise.
* libm/common/fdiml.c: Likewise.
* libm/common/fmal.c: Likewise.
* libm/common/fmaxl.c: Likewise.
* libm/common/fminl.c: Likewise.
* libm/common/lrintl.c: Likewise.
* libm/common/lroundl.c: Likewise.
* libm/common/nearbyintl.c: Likewise.
* libm/common/remquol.c: Likewise.
* libm/common/roundl.c: Likewise.
* libm/common/scalblnl.c: Likewise.
* libm/common/truncl.c: Likewise.
* libm/common/acoshl.c: Likewise.
* libm/common/atanhl.c: Likewise.
* libm/common/erfcl.c: Likewise.
* libm/common/erfl.c: Likewise.
* libm/common/lgammal.c: Likewise.
* libm/common/remainderl.c: Likewise.
* libm/common/tgammal.c: Likewise.
* libm/common/sinhl.c: Likewise.
* libm/common/llroundl.c: Likewise.
* libm/configure.in: Add long double check.
* libm/configure: Regenerate.
* libm/common/Makefile.am: Add new files.
* libm/common/Makefile.in: Regenerate.
Diffstat (limited to 'newlib/libc/include/machine/ieeefp.h')
| -rw-r--r-- | newlib/libc/include/machine/ieeefp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h index b3c793741..bbbec5473 100644 --- a/newlib/libc/include/machine/ieeefp.h +++ b/newlib/libc/include/machine/ieeefp.h @@ -331,3 +331,10 @@ #endif /* not __IEEE_LITTLE_ENDIAN */ #endif /* not __IEEE_BIG_ENDIAN */ +/* Check if long double is as wide as double. */ +#if (!defined(__STRICT_ANSI__) || __STDC_VERSION__ > 199901L || \ + defined(__cplusplus)) && defined(LDBL_MANT_DIG) && \ + (DBL_MANT_DIG == LDBL_MANT_DIG && LDBL_MIN_EXP == DBL_MIN_EXP && \ + LDBL_MAX_EXP == DBL_MAX_EXP) + #define _LDBL_EQ_DBL +#endif |