glibc/sysdeps/ieee754
Joseph Myers d8f619b393 Use libm_alias_double for dbl-64 modf.
This patch makes dbl-64 modf use libm_alias_double.  Both the dbl-64
and dbl-64/wordsize-64 versions are changed, and the ldbl-opt version
is changed to define the libc compat symbol only.  Because of
multiarch wrappers, the changed implementations are made not to define
aliases at all if __modf is defined as a macro, as with other
functions, so avoiding duplicate compat symbols while allowing those
wrappers to be simplified.

Tested for x86_64, and verified with build-many-glibcs.py that
installed stripped shared libraries are unchanged by the patch.

	* sysdeps/ieee754/dbl-64/s_modf.c: Include <libm-alias-double.h>.
	(modf): Define using libm_alias_double, only if [!__modf].
	* sysdeps/ieee754/dbl-64/wordsize-64/s_modf.c: Include
	<libm-alias-double.h>.
	(modf): Define using libm_alias_double, only if [!__modf].
	* sysdeps/ieee754/ldbl-opt/s_modf.c (modfl): Only define libc
	compat symbol here.
	* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-ppc32.c
	(weak_alias): Do not undefine and redefine.
	(strong_alias): Likewise.
	* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c
	(weak_alias): Likewise.
	(strong_alias): Likewise.
2017-10-03 23:46:23 +00:00
..
dbl-64 Use libm_alias_double for dbl-64 modf. 2017-10-03 23:46:23 +00:00
float128 Mark ____wcsto*_l_internal functions with attribute_hidden [BZ #18822] 2017-10-01 15:09:28 -07:00
flt-32 Do not wrap logf, log2f and powf 2017-10-02 14:39:38 +01:00
ldbl-64-128 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-96 Add C++ versions of iscanonical for ldbl-96 and ldbl-128ibm (bug 22235) 2017-10-03 16:01:37 -03:00
ldbl-128 Use fabs(f/l) rather than __fabs 2017-09-29 18:54:24 +01:00
ldbl-128ibm Add C++ versions of iscanonical for ldbl-96 and ldbl-128ibm (bug 22235) 2017-10-03 16:01:37 -03:00
ldbl-opt Use libm_alias_double for dbl-64 modf. 2017-10-03 23:46:23 +00:00
ieee754.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
k_standard.c Prefer new libm function wrappers for !LIBM_SVID_COMPAT. 2017-09-05 23:35:55 +00:00
k_standardf.c Prefer new libm function wrappers for !LIBM_SVID_COMPAT. 2017-09-05 23:35:55 +00:00
k_standardl.c Prefer new libm function wrappers for !LIBM_SVID_COMPAT. 2017-09-05 23:35:55 +00:00
Makefile Avoid -Wno-write-strings for k_standard.c. 2015-02-26 22:50:54 +00:00
s_lib_version.c Simplify math-svid-compat code. 2017-08-28 15:19:52 +00:00
s_matherr.c Obsolete matherr, _LIB_VERSION, libieee.a. 2017-08-21 17:45:10 +00:00
s_signgam.c Fix lgamma setting signgam for ISO C (bug 15421). 2015-11-20 22:49:59 +00:00