glibc/sysdeps/ieee754
Joseph Myers 1aae75ef80 Define and use libm_alias_ldouble.
Continuing the process of setting up common macros for libm function
aliases, with a view to using them to define _FloatN / _FloatNx
aliases in future, this patch adds a libm_alias_ldouble macro and uses
it in the type-generic templates.

Since math-type-macros-ldouble.h already did the appropriate thing for
each symbol (weak_alias or long_double_symbol), this is just a
straightforward rearrangement of code, to make the required logic
available in a place that can also be used outside of the type-generic
templates in future (in particular, to eliminate various wrappers for
functions in ldbl-opt and ldbl-64-128).

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

	* sysdeps/generic/libm-alias-ldouble.h: New file.
	* sysdeps/ieee754/ldbl-opt/libm-alias-ldouble.h: Likewise.
	* sysdeps/ieee754/ldbl-opt/math-type-macros-ldouble.h: Remove.
	* sysdeps/generic/math-type-macros-ldouble.h: Include
	<libm-alias-ldouble.h>.
	[!declare_mgen_alias] (declare_mgen_alias): Define to use
	libm_alias_ldouble.
2017-09-13 22:17:23 +00:00
..
dbl-64 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
float128 float128: Add signbit alternative for old compilers 2017-06-30 18:34:29 -03:00
flt-32 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-64-128 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-96 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-128 Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-128ibm Move exp compat wrappers under math/ 2017-09-13 17:22:22 +01:00
ldbl-opt Define and use libm_alias_ldouble. 2017-09-13 22:17:23 +00:00
Makefile
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
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