* math/math.h [__NO_LONG_DOUBLE_MATH] (__nldbl_nexttowardf): New

	prototype.
	(nexttowardf): Redirect to __nldbl_nexttowardf.
	(nexttoward): Redirect to nextafter.
	(__MATHDECL_2, __MATHDECL_1): Redirect *l functions to
	non-*l versions if __LONG_DOUBLE_MATH_OPTIONAL and
	__NO_LONG_DOUBLE_MATH.
	* math/complex.h (__MATHDECL_1): Likewise.
	* math/bits/mathcalls.h (nexttoward): Don't prototype if
	__LDBL_COMPAT.
	* misc/sys/cdefs.h: Include <bits/wordsize.h>.
	(__LDBL_COMPAT, __LDBL_REDIR1, __LDBL_REDIR, __LDBL_REDIR1_NTH,
	__LDBL_REDIR_NTH, __LDBL_REDIR_DECL): New macros.

	* libio/bits/stdio-ldbl.h: New file.
	* libio/Makefile (headers): Add it.
	* libio/stdio.h [__LDBL_COMPAT]: #include it.
	* libio/bits/libio-ldbl.h: New file.
	* libio/Makefile (headers): Add it.
	* libio/libio.h [__LDBL_COMPAT]: #include it.
	* libio/libioP.h: Include <math_ldbl_opt.h>.
	* include/wchar.h (__fwprintf, __vfwprintf): Fix commented out
	attribute.
	(__vfwprintf_chk): New prototype.  Add libc_hidden_proto.
	* wcsmbs/bits/wchar-ldbl.h: New file.
	* wcsmbs/Makefile (headers): Add it.
	* wcsmbs/wchar.h [__LDBL_COMPAT]: #include it.
	* wcsmbs/bits/wchar2.h (__vswprintf_alias): Removed.
	(vswprintf): Define as a macro rather than inline function.
	* stdio-common/bits/printf-ldbl.h: New file.
	* stdio-common/Makefile (headers): Add it.
	* stdio-common/printf.h [__LDBL_COMPAT]: #include it.
	* libio/fwprintf.c: Include libioP.h.
	(fwprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/fwscanf.c: Include libioP.h.
	(fwscanf): Rename to __fwscanf and add ldbl_strong_alias.
	* libio/iovdprintf.c (vdprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/iovsprintf.c (_IO_vsprintf): Rename to __IO_vsprintf,
	add ldbl_strong_alias and use INTDEF2 instead of INTDEF.
	(vsprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/iovsscanf.c (__vsscanf, vsscanf): Use ldbl_weak_alias
	instead of weak_alias.
	* libio/iovswscanf.c (vswscanf): Rename to __vswscanf,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* libio/obprintf.c (obstack_printf, obstack_vprintf): Use
	ldbl_weak_alias instead of weak_alias.
	* libio/swprintf.c: Include libioP.h.
	(swprintf): Rename to __swprintf and add ldbl_strong_alias.
	* libio/swscanf.c: Include libioP.h.
	(swscanf): Rename to __swscanf and add ldbl_strong_alias.
	* libio/vasprintf.c (vasprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/vscanf.c (vscanf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/vsnprintf.c (__vsnprintf, vsnprintf): Use ldbl_weak_alias
	instead of weak_alias.
	* libio/vswprintf.c (__vswprintf): Remove alias.
	(vswprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/vwprintf.c: Include libioP.h.
	(vwprintf): Rename to __vwprintf and add ldbl_strong_alias.
	* libio/vwscanf.c (vwscanf): Rename to __vwscanf and add
	ldbl_strong_alias.
	* libio/wprintf.c: Include libioP.h.
	(wprintf): Rename to __wprintf and add ldbl_strong_alias.
	* libio/wscanf.c: Include libioP.h.
	(wscanf): Rename to __wscanf and add ldbl_strong_alias.
	* stdio-common/asprintf.c (__asprintf): Rename to ___asprintf, add
	ldbl_strong_alias and use INTDEF2 instead of INTDEF.
	(asprintf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/dprintf.c (dprintf): Rename to __dprintf, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* stdio-common/fprintf.c: Include libioP.h.
	(fprintf): Rename to __fprintf, add ldbl_strong_alias and
	use ldbl_hidden_def instead of libc_hidden_def.
	(_IO_fprintf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/fscanf.c: Include libioP.h.
	(fscanf): Rename to __fscanf and add ldbl_strong_alias.
	* stdio-common/printf.c: Include libioP.h.
	(printf): Rename to __printf and add ldbl_strong_alias.
	(_IO_printf): Use ldbl_strong_alias instead of strong_alias.
	* stdio-common/printf_fp.c (__printf_fp): Rename to __printf_fp, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* stdio-common/printf_size.c (printf_size): Rename to __printf_size
	and add ldbl_strong_alias.
	* stdio-common/scanf.c (scanf): Rename to __scanf and add
	ldbl_strong_alias.
	* stdio-common/snprintf.c (snprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* stdio-common/sprintf.c (sprintf): Rename to __sprintf, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	(_IO_sprintf): Use ldbl_strong_alias instead of strong_alias.
	* stdio-common/sscanf.c: Include libioP.h instead of iolibio.h.
	(sscanf): Rename to __sscanf and add ldbl_strong_alias.
	* stdio-common/vfprintf.c (vfprintf): Define to
	_IO_vfprintf_internal.  Use ldbl_strong_alias instead.  Use
	ldbl_hidden_def instead of libc_hidden_def.
	(_IO_vfprintf_internal): Clear is_long_double if __ldbl_is_dbl,
	handle the argument as double if it is non-zero.
	(vfwprintf): Use ldbl_weak_alias instead of weak_alias.
	(_IO_vfprintf): Add ldbl_strong_alias.
	* stdio-common/vfscanf.c (_IO_vfscanf): Rename to
	_IO_vfscanf_internal, don't use strtold if __ldbl_is_dbl, add
	ldbl_strong_alias.
	(vfwscanf): Use ldbl_weak_alias instead of weak_alias.
	(__vfscanf): Rename to ___vfscanf, add ldbl_strong_alias and
	use ldbl_hidden_def instead of libc_hidden_def.
	(vfscanf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/vprintf.c: Include libioP.h.
	(vprintf): Rename to __vprintf and add ldbl_strong_alias.
	* debug/fprintf_chk.c (__fprintf_chk): Rename to ___fprintf_chk
	and add ldbl_strong_alias.
	* debug/printf_chk.c (__printf_chk): Rename to ___printf_chk
	and add ldbl_strong_alias.
	* debug/snprintf_chk.c: Include libioP.h.
	(__snprintf_chk): Rename to ___snprintf_chk and add ldbl_strong_alias.
	* debug/sprintf_chk.c: Include libioP.h.
	(__sprintf_chk): Rename to ___sprintf_chk and add ldbl_strong_alias.
	* debug/vfprintf_chk.c (__vfprintf_chk): Rename to ___vfprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* debug/vfwprintf_chk.c (__vfwprintf_chk): Add libc_hidden_def.
	* debug/vprintf_chk.c (__vprintf_chk): Rename to ___vprintf_chk
	and add ldbl_strong_alias.
	* debug/vsnprintf_chk.c (__vsnprintf_chk): Rename to ___vsnprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* debug/vsprintf_chk.c (__vsprintf_chk): Rename to ___vsprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.

	* stdlib/stdlib.h (strtold): Don't define inline if [!__LDBL_COMPAT].
	* wcsmbs/wchar.h (wcstold): Likewise.
	* stdlib/strtod_l.c: Include math_ldbl_opt.h.
	(____STRTOF_INTERNAL): Define.
	(INTERNAL (__STRTOF)): Rename to ____STRTOF_INTERNAL.
	(__STRTOF): Call ____STRTOF_INTERNAL instead.
	[LONG_DOUBLE_COMPAT] (strtold_l, wcstold_l, __strtold_l, __wcstold_l):
	Add compatibility symbols.
	* stdlib/strtod.c: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (strtold, wcstold, __strtold_internal,
	__wcstold_internal): Add compatibility symbols.
	* stdlib/strtold.c: Include bits/wordsize.h, wchar.h.
	(NEW, NEW1): Define.
	(__new_strtold, __new_wcstold): New prototypes.
	(____new_strtold_internal, ____new_wcstold_internal): Likewise.
	Add libc_hidden_proto.
	(STRTOF): Define to NEW (*told).
	[__LONG_DOUBLE_MATH_OPTIONAL] (wcstold, strtold): Add
	long_double_symbol.
	[__LONG_DOUBLE_MATH_OPTIONAL] (__wcstold_internal,
	__strtold_internal): Likewise. Add libc_hidden_ver.

	* stdlib/bits/stdlib-ldbl.h: New file.
	* stdlib/Makefile (headers): Add it.
	* stdlib/stdlib.h [__LDBL_COMPAT]: #include it.
	* include/stdlib.h (ecvt_r, fcvt_r, qecvt_r, qfcvt_r): Remove
	libc_hidden_proto.
	(__ecvt, __fcvt, __gcvt, __ecvt_r, __fcvt_r, __qecvt, __qfcvt,
	__qgcvt, __qecvt_r, __qfcvt_r): New prototypes.
	* misc/efgcvt_r.c: Include shlib-compat.h.
	(LONG_DOUBLE_CVT): Define.
	(__APPEND, __APPEND2): Define.
	(*fcvt_r): Use __APPEND instead of APPEND.  Remove libc_hidden_def.
	(*ecvt_r): Likewise.
	(cvt_symbol): Define.  Use it on fcvt_r and ecvt_r.
	* misc/efgcvt.c: Include shlib-compat.h.
	(LONG_DOUBLE_CVT): Define.
	(__APPEND, __APPEND2): Define.
	(fcvt): Use __APPEND instead of APPEND.  Remove libc_hidden_def.
	(ecvt, gcvt): Likewise.
	(cvt_symbol): Define.  Use it on fcvt, ecvt and gcvt.

	* stdlib/bits/monetary-ldbl.h: New file.
	* stdlib/Makefile (headers): Add it.
	* stdlib/monetary.h [__LDBL_COMPAT]: #include it.
	* stdlib/strfmon.c: Include math_ldbl_opt.h.
	(strfmon): Rename to __strfmon and add ldbl_strong_alias.
	* stdlib/strfmon_l.c: Remove all traces of [!USE_IN_LIBIO].
	(__vstrfmon_l): Don't set is_long_double if __ldbl_is_dbl.
	(__strfmon_l): Rename to ___strfmon_l and add ldbl_strong_alias.
	(strfmon_l): Use ldbl_weak_alias instead of weak_alias.

	* misc/bits/syslog-ldbl.h: New file.
	* misc/Makefile (headers): Add it.
	* misc/sys/syslog.h [__LDBL_COMPAT]: #include it.
	* misc/syslog.c: Include math_ldbl_opt.h.
	(syslog): Rename to __syslog and add ldbl_strong_alias,
	use ldbl_hidden_def instead of libc_hidden_def.
	(vsyslog): Rename to __vsyslog and add ldbl_strong_alias,
	use ldbl_hidden_def instead of libc_hidden_def.

	* sysdeps/generic/math_ldbl_opt.h: New file.
	* math/w_j1l.c (j1l, y1l): Rename to __ prefixed variants.
	Add weak_alias.
	* math/w_j0l.c (j0l, y0l): Likewise.
	* math/w_jnl.c (jnl, ynl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_nexttoward.c
	(__nexttowardl): Remove strong_alias.
	(nexttowardl): Remove weak_alias.
	* sysdeps/ieee754/ldbl-96/s_erfl.c
	(__erfl, __erfcl): Remove strong_alias.
	(erfl, erfcl): Remove weak_alias.

	* sysdeps/ieee754/ldbl-64-128/s_asinhl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_atanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_cbrtl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_ceill.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_copysignl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_cosl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_erfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_expm1l.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_fabsl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_finitel.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_floorl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_frexpl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_ilogbl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_isinfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_isnanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_llrintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_llroundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_log1pl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_logbl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_lrintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_lroundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_modfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nextafterl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_remquol.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_rintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_roundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_scalblnl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_scalbnl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_signbitl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_sinl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_tanhl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_tanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_truncl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-64-128/w_expl.c: New file.
	* sysdeps/ieee754/ldbl-opt/configure.in: New file.
	* sysdeps/ieee754/ldbl-opt/configure: New file.
	* sysdeps/ieee754/ldbl-opt/Makefile: New file.
	* sysdeps/ieee754/ldbl-opt/Versions: New file.
	* sysdeps/ieee754/ldbl-opt/cabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/cabsl.c: New file.
	* sysdeps/ieee754/ldbl-opt/carg.c: New file.
	* sysdeps/ieee754/ldbl-opt/cargl.c: New file.
	* sysdeps/ieee754/ldbl-opt/cimag.c: New file.
	* sysdeps/ieee754/ldbl-opt/cimagl.c: New file.
	* sysdeps/ieee754/ldbl-opt/conj.c: New file.
	* sysdeps/ieee754/ldbl-opt/conjl.c: New file.
	* sysdeps/ieee754/ldbl-opt/creal.c: New file.
	* sysdeps/ieee754/ldbl-opt/creall.c: New file.
	* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c: New file.
	* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-acos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-acosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atan2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cacos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cacosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-carg.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-casin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-casinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-catan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-catanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cbrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ccos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ccosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ceil.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cimag.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-clog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-clog10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.h: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-conj.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-copysign.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cpow.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cproj.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-creal.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ctan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ctanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-drem.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-erf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-erfc.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-expm1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fdim.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-finite.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-floor.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmax.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmod.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-frexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-gamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-hypot.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ilogb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isinf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isnan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-j0.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-j1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-jn.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ldexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lgamma_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-llrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-llround.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log1p.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-logb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lround.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-modf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nearbyint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nextafter.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-pow.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-pow10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_fp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_size.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qecvt_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-remainder.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-remquo.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-rint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-round.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalbln.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalbn.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-signbit.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-significand.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sincos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-snprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-snprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strfmon.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strfmon_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtold.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtoldint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-syslog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-syslog_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-trunc.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vasprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vdprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstold.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstold_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstoldint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-y0.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-y1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-yn.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_asinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_atan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cbrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ceil.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cexpl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog10.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clogl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_copysign.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cpow.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cpowl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cproj.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cprojl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csqrtl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_erf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_expm1.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fdim.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fdiml.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_finite.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_floor.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fma.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmal.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmax.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmaxl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fminl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_frexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ilogb.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_isinf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_isnan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ldexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ldexpl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_llrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_llround.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_log1p.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_logb.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_lrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_lround.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_modf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nearbyint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nextafter.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_remquo.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_rint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_round.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_scalbln.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_scalbn.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_significand.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_significandl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_sin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_sincos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_tan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_tanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_trunc.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acos.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_asin.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_asinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atan2.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atan2l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_cosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_coshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_drem.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_dreml.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp10.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_fmod.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_fmodl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_hypot.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_hypotl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j0.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j0l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j1.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j1l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_jn.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_jnl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgamma_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgammal.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgammal_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log10.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log2.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log2l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_logl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_pow.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_powl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_remainder.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_remainderl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_scalb.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_scalbl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sqrtl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_tgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_tgammal.c: New file.

	* sysdeps/unix/sysv/linux/sparc/bits/wordsize.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Implies: New file.
	* sysdeps/sparc/sparc32/Implies: Move ldbl-128 first and flt-32
	after dbl-64.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Versions (NLDBL_VERSION):
	%define this to to GLIBC_2.4.
	* sysdeps/sparc/sparc32/fpu/e_sqrtl.c: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabs.c: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabsf.S: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabsl.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoui.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoux.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_qtox.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_uitoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_xtoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtou.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoull.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_utoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/Versions: New file.
	* sysdeps/sparc/fpu/bits/mathinline.h (__unordered_cmp,
	__unordered_v9cmp): Define differently depending on
	-m32 -mlong-double-{64,128}.
	(__signbitl, sqrtl, __ieee754_sqrtl): New inlines.
	* sysdeps/sparc/fpu/bits/mathdef.h (__NO_LONG_DOUBLE_MATH): Remove.
	* sysdeps/sparc/sparc32/soft-fp/Makefile (sparc32-quad-routines):
	Set.
	(sysdep-routines): Add sparc32-quad-routines.
	* sysdeps/sparc/sparc32/soft-fp/sfp-machine.h: Include stdlib.h.
	(FP_HANDLE_EXCEPTIONS): Call ___Q_simulate_exceptions as a normal
	function.
	* sysdeps/sparc/sparc32/soft-fp/q_sqrt.c (__ieee754_sqrtl): New
	alias to _Q_sqrt.
	* sysdeps/sparc/sparc32/soft-fp/q_div.c (_Q_div): Fix a typo.
	* sysdeps/sparc/sparc64/soft-fp/sfp-machine.h: Include stdlib.h.
	* sysdeps/sparc/sparc32/fpu/libm-test-ulps: Update.

	* libio/libio.h (_IO_vfscanf, _IO_vfprintf): Remove __THROW.
	(_IO_vfwscanf, _IO_vfwprintf): Likewise.
	* libio/libioP.h (_IO_vdprintf): Likewise.

41 files changed, 402 insertions, 0 deletions

diff --git a/sysdeps/ieee754/ldbl-64-128/s_asinhl.c b/sysdeps/ieee754/ldbl-64-128/s_asinhl.c
new file mode 100644
index 0000000000..4e8a541263
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_asinhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_asinhl.c>
+long_double_symbol (libm, __asinhl, asinhl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_atanl.c b/sysdeps/ieee754/ldbl-64-128/s_atanl.c
new file mode 100644
index 0000000000..c23d14aade
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_atanl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_atanl.c>
+long_double_symbol (libm, __atanl, atanl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c b/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c
new file mode 100644
index 0000000000..ace5645277
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_cbrtl.c>
+long_double_symbol (libm, __cbrtl, cbrtl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_ceill.c b/sysdeps/ieee754/ldbl-64-128/s_ceill.c
new file mode 100644
index 0000000000..a646494f14
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_ceill.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_ceill.c>
+long_double_symbol (libm, __ceill, ceill);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
new file mode 100644
index 0000000000..1319584a52
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __copysignl, copysignl);
+#else
+long_double_symbol (libc, __copysignl, copysignl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_cosl.c b/sysdeps/ieee754/ldbl-64-128/s_cosl.c
new file mode 100644
index 0000000000..6a7e2e3162
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_cosl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_cosl.c>
+long_double_symbol (libm, __cosl, cosl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_erfl.c b/sysdeps/ieee754/ldbl-64-128/s_erfl.c
new file mode 100644
index 0000000000..c5f9bb3ac4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_erfl.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_erfl.c>
+long_double_symbol (libm, __erfl, erfl);
+long_double_symbol (libm, __erfcl, erfcl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_expm1l.c b/sysdeps/ieee754/ldbl-64-128/s_expm1l.c
new file mode 100644
index 0000000000..4fb186127f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_expm1l.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_expm1l.c>
+long_double_symbol (libm, __expm1l, expm1l);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_fabsl.c b/sysdeps/ieee754/ldbl-64-128/s_fabsl.c
new file mode 100644
index 0000000000..93d81d98bc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_fabsl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_fabsl.c>
+long_double_symbol (libm, __fabsl, fabsl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_finitel.c b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
new file mode 100644
index 0000000000..90717a1057
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
@@ -0,0 +1,17 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#undef hidden_def
+#define hidden_def(x)
+#define __finitel(arg) ___finitel(arg)
+#include <sysdeps/ieee754/ldbl-128/s_finitel.c>
+#undef __finitel
+hidden_ver (___finitel, __finitel)
+_weak_alias (___finitel, ____finitel)
+#ifdef IS_IN_libm
+long_double_symbol (libm, ____finitel, finitel);
+long_double_symbol (libm, ___finitel, __finitel);
+#else
+long_double_symbol (libc, ____finitel, finitel);
+long_double_symbol (libc, ___finitel, __finitel);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_floorl.c b/sysdeps/ieee754/ldbl-64-128/s_floorl.c
new file mode 100644
index 0000000000..953043035e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_floorl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_floorl.c>
+long_double_symbol (libm, __floorl, floorl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c b/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c
new file mode 100644
index 0000000000..a10b6c3a1a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c
@@ -0,0 +1,10 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#define __fpclassifyl ___fpclassifyl
+#undef libm_hidden_def
+#define libm_hidden_def(a)
+#include <sysdeps/ieee754/ldbl-128/s_fpclassifyl.c>
+#undef __fpclassifyl
+long_double_symbol (libm, ___fpclassifyl, __fpclassifyl);
+libm_hidden_ver (___fpclassifyl, __fpclassifyl)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
new file mode 100644
index 0000000000..685bbbab41
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __frexpl, frexpl);
+#else
+long_double_symbol (libc, __frexpl, frexpl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c b/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c
new file mode 100644
index 0000000000..bb88082405
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_ilogbl.c>
+long_double_symbol (libm, __ilogbl, ilogbl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
new file mode 100644
index 0000000000..e046032b09
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
@@ -0,0 +1,16 @@
+#include <math_ldbl_opt.h>
+#ifndef IS_IN_libm
+# undef weak_alias
+# define weak_alias(n,a)
+# undef hidden_def
+# define hidden_def(x)
+# define __isinfl(arg) ___isinfl(arg)
+#endif
+#include <sysdeps/ieee754/ldbl-128/s_isinfl.c>
+#ifndef IS_IN_libm
+# undef __isinfl
+hidden_ver (___isinfl, __isinfl)
+_weak_alias (___isinfl, ____isinfl)
+long_double_symbol (libc, ____isinfl, isinfl);
+long_double_symbol (libc, ___isinfl, __isinfl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
new file mode 100644
index 0000000000..3673463ae5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
@@ -0,0 +1,16 @@
+#include <math_ldbl_opt.h>
+#ifndef IS_IN_libm
+# undef weak_alias
+# define weak_alias(n,a)
+# undef hidden_def
+# define hidden_def(x)
+# define __isnanl(arg) ___isnanl(arg)
+#endif
+#include <sysdeps/ieee754/ldbl-128/s_isnanl.c>
+#ifndef IS_IN_libm
+# undef __isnanl
+hidden_ver (___isnanl, __isnanl)
+_weak_alias (___isnanl, ____isnanl)
+long_double_symbol (libc, ____isnanl, isnanl);
+long_double_symbol (libc, ___isnanl, __isnanl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_llrintl.c b/sysdeps/ieee754/ldbl-64-128/s_llrintl.c
new file mode 100644
index 0000000000..1515f3abd7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_llrintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_llrintl.c>
+long_double_symbol (libm, __llrintl, llrintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_llroundl.c b/sysdeps/ieee754/ldbl-64-128/s_llroundl.c
new file mode 100644
index 0000000000..ca35dae491
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_llroundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_llroundl.c>
+long_double_symbol (libm, __llroundl, llroundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_log1pl.c b/sysdeps/ieee754/ldbl-64-128/s_log1pl.c
new file mode 100644
index 0000000000..eebd63638a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_log1pl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_log1pl.c>
+long_double_symbol (libm, __log1pl, log1pl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_logbl.c b/sysdeps/ieee754/ldbl-64-128/s_logbl.c
new file mode 100644
index 0000000000..8ba8179feb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_logbl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_logbl.c>
+long_double_symbol (libm, __logbl, logbl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_lrintl.c b/sysdeps/ieee754/ldbl-64-128/s_lrintl.c
new file mode 100644
index 0000000000..56e69c94f9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_lrintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_lrintl.c>
+long_double_symbol (libm, __lrintl, lrintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_lroundl.c b/sysdeps/ieee754/ldbl-64-128/s_lroundl.c
new file mode 100644
index 0000000000..d5429e2384
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_lroundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_lroundl.c>
+long_double_symbol (libm, __lroundl, lroundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
new file mode 100644
index 0000000000..c17d6690a8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_modfl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __modfl, modfl);
+#else
+long_double_symbol (libc, __modfl, modfl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c b/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c
new file mode 100644
index 0000000000..a6d0a313fd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nearbyintl.c>
+long_double_symbol (libm, __nearbyintl, nearbyintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c
new file mode 100644
index 0000000000..64c663eda3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nextafterl.c>
+long_double_symbol (libm, __nextafterl, nextafterl);
+long_double_symbol (libm, __nexttowardl, nexttowardl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c b/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c
new file mode 100644
index 0000000000..2968503d2e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nexttoward.c>
+long_double_symbol (libm, __nexttoward, nexttoward);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c b/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c
new file mode 100644
index 0000000000..64b9c24465
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nexttowardf.c>
+long_double_symbol (libm, __nexttowardf, nexttowardf);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c b/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c
new file mode 100644
index 0000000000..d52526f719
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c
@@ -0,0 +1,77 @@
+/* Single precision version of nexttoward.c.
+   Conversion to IEEE single float by Jakub Jelinek, jj@ultra.linux.cz. */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/* IEEE functions
+ *	__nexttowardfd(x,y)
+ *	return the next machine floating-point number of x in the
+ *	direction toward y.
+ * This is for machines which use different binary type for double and
+ * long double conditionally, y is long double equal to double.
+ *   Special cases:
+ */
+
+#include <math_ldbl_opt.h>
+
+float __nldbl_nexttowardf(float x, double y);
+
+float __nldbl_nexttowardf(float x, double y)
+{
+	int32_t hx,hy,ix,iy;
+	u_int32_t ly;
+
+	GET_FLOAT_WORD(hx,x);
+	EXTRACT_WORDS(hy,ly,y);
+	ix = hx&0x7fffffff;		/* |x| */
+	iy = hy&0x7fffffff;		/* |y| */
+
+	if((ix>0x7f800000) ||				   /* x is nan */
+	   ((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0))    /* y is nan */
+	   return x+y;
+	if((double) x==y) return y;		/* x=y, return y */
+	if(ix==0) {				/* x == 0 */
+	    float x2;
+	    SET_FLOAT_WORD(x,(u_int32_t)(hy&0x80000000)|1);/* return +-minsub*/
+	    x2 = x*x;
+	    if(x2==x) return x2; else return x; /* raise underflow flag */
+	}
+	if(hx>=0) {				/* x > 0 */
+	    if(hy<0||(ix>>23)>(iy>>20)-0x380
+	       || ((ix>>23)==(iy>>20)-0x380
+		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x > y, x -= ulp */
+		hx -= 1;
+	    else				/* x < y, x += ulp */
+		hx += 1;
+	} else {				/* x < 0 */
+	    if(hy>=0||(ix>>23)>(iy>>20)-0x380
+	       || ((ix>>23)==(iy>>20)-0x380
+		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x < y, x -= ulp */
+		hx -= 1;
+	    else				/* x > y, x += ulp */
+		hx += 1;
+	}
+	hy = hx&0x7f800000;
+	if(hy>=0x7f800000) return x+x;	/* overflow  */
+	if(hy<0x00800000) {		/* underflow */
+	    float x2 = x*x;
+	    if(x2!=x) {		/* raise underflow flag */
+		SET_FLOAT_WORD(x2,hx);
+		return x2;
+	    }
+	}
+	SET_FLOAT_WORD(x,hx);
+	return x;
+}
+
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __nldbl_nexttowardf, nexttowardf, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_remquol.c b/sysdeps/ieee754/ldbl-64-128/s_remquol.c
new file mode 100644
index 0000000000..16f0eb16a4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_remquol.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_remquol.c>
+long_double_symbol (libm, __remquol, remquol);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_rintl.c b/sysdeps/ieee754/ldbl-64-128/s_rintl.c
new file mode 100644
index 0000000000..19af9bbdcb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_rintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_rintl.c>
+long_double_symbol (libm, __rintl, rintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_roundl.c b/sysdeps/ieee754/ldbl-64-128/s_roundl.c
new file mode 100644
index 0000000000..3fa99d6f2a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_roundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_roundl.c>
+long_double_symbol (libm, __roundl, roundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
new file mode 100644
index 0000000000..3143f18f6c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_scalblnl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __scalblnl, scalblnl);
+#else
+long_double_symbol (libc, __scalblnl, scalblnl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
new file mode 100644
index 0000000000..78520e9648
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_scalbnl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __scalbnl, scalbnl);
+#else
+long_double_symbol (libc, __scalbnl, scalbnl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
new file mode 100644
index 0000000000..f66db2f651
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
@@ -0,0 +1,11 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#define __signbitl(arg) ___signbitl(arg)
+#include <sysdeps/ieee754/ldbl-128/s_signbitl.c>
+#undef __signbitl
+#ifdef IS_IN_libm
+long_double_symbol (libm, ___signbitl, __signbitl);
+#else
+long_double_symbol (libc, ___signbitl, __signbitl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_sincosl.c b/sysdeps/ieee754/ldbl-64-128/s_sincosl.c
new file mode 100644
index 0000000000..ce0d4e2887
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_sincosl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_sincosl.c>
+long_double_symbol (libm, __sincosl, sincosl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_sinl.c b/sysdeps/ieee754/ldbl-64-128/s_sinl.c
new file mode 100644
index 0000000000..ebc20affdb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_sinl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_sinl.c>
+long_double_symbol (libm, __sinl, sinl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_tanhl.c b/sysdeps/ieee754/ldbl-64-128/s_tanhl.c
new file mode 100644
index 0000000000..ede93930cd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_tanhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_tanhl.c>
+long_double_symbol (libm, __tanhl, tanhl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_tanl.c b/sysdeps/ieee754/ldbl-64-128/s_tanl.c
new file mode 100644
index 0000000000..6e635dfdc9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_tanl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_tanl.c>
+long_double_symbol (libm, __tanl, tanl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_truncl.c b/sysdeps/ieee754/ldbl-64-128/s_truncl.c
new file mode 100644
index 0000000000..6311479d01
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_truncl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_truncl.c>
+long_double_symbol (libm, __truncl, truncl);
diff --git a/sysdeps/ieee754/ldbl-64-128/strtold_l.c b/sysdeps/ieee754/ldbl-64-128/strtold_l.c
new file mode 100644
index 0000000000..ef8fe05759
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/strtold_l.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <math.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <xlocale.h>
+
+/* The actual implementation for all floating point sizes is in strtod.c.
+   These macros tell it to produce the `long double' version, `strtold'.  */
+
+#define FLOAT		long double
+#define FLT		LDBL
+#ifdef USE_WIDE_CHAR
+extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, __locale_t);
+# define STRTOF		__new_wcstold_l
+# define __STRTOF	____new_wcstold_l
+# define ____STRTOF_INTERNAL ____wcstold_l_internal
+#else
+extern long double ____new_strtold_l (const char *, char **, __locale_t);
+# define STRTOF		__new_strtold_l
+# define __STRTOF	____new_strtold_l
+# define ____STRTOF_INTERNAL ____strtold_l_internal
+#endif
+#define MPN2FLOAT	__mpn_construct_long_double
+#define FLOAT_HUGE_VAL	HUGE_VALL
+#define SET_MANTISSA(flt, mant) \
+  do { union ieee854_long_double u;					      \
+       u.d = (flt);							      \
+       u.ieee.mantissa0 = 0x8000;					      \
+       u.ieee.mantissa1 = 0;						      \
+       u.ieee.mantissa2 = ((mant) >> 32);	      			      \
+       u.ieee.mantissa3 = (mant) & 0xffffffff;				      \
+       (flt) = u.d;							      \
+  } while (0)
+
+#include <strtod_l.c>
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold_l, wcstold_l);
+long_double_symbol (libc, ____new_wcstold_l, __wcstold_l);
+# else
+long_double_symbol (libc, __new_strtold_l, strtold_l);
+long_double_symbol (libc, ____new_strtold_l, __strtold_l);
+# endif
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/w_expl.c b/sysdeps/ieee754/ldbl-64-128/w_expl.c
new file mode 100644
index 0000000000..2a402b04c0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/w_expl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/w_expl.c>
+long_double_symbol (libm, __expl, expl);