diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 88864b27bc2..f33067b896d 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2009-01-15 Benjamin Kosnik + + * src/Makefile.am (sources): Add math_stubs_long_double.cc. + * src/Makefile.in: Regenerate. + * src/math_stubs_long_double.cc: New, from libmath/stubs.c. + 2009-01-15 Benjamin Kosnik PR libstdc++/32666 diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am index 879f3421562..c922d8fea94 100644 --- a/libstdc++-v3/src/Makefile.am +++ b/libstdc++-v3/src/Makefile.am @@ -162,6 +162,7 @@ sources = \ locale_init.cc \ locale_facets.cc \ localename.cc \ + math_stubs_long_double.cc \ stdexcept.cc \ strstream.cc \ system_error.cc \ diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in index e66531cea16..ad75f4a674c 100644 --- a/libstdc++-v3/src/Makefile.in +++ b/libstdc++-v3/src/Makefile.in @@ -79,17 +79,18 @@ am__libstdc___la_SOURCES_DIST = atomic.cc bitmap_allocator.cc \ hash_c++0x.cc globals_io.cc hashtable.cc hashtable_c++0x.cc \ ios.cc ios_failure.cc ios_init.cc ios_locale.cc limits.cc \ limits_c++0x.cc list.cc debug_list.cc locale.cc locale_init.cc \ - locale_facets.cc localename.cc stdexcept.cc strstream.cc \ - system_error.cc tree.cc allocator-inst.cc concept-inst.cc \ - fstream-inst.cc ext-inst.cc ios-inst.cc iostream-inst.cc \ - istream-inst.cc istream.cc locale-inst.cc misc-inst.cc \ - ostream-inst.cc sstream-inst.cc streambuf-inst.cc streambuf.cc \ - string-inst.cc valarray-inst.cc wlocale-inst.cc \ - wstring-inst.cc mutex.cc condition_variable.cc chrono.cc \ - thread.cc atomicity.cc codecvt_members.cc collate_members.cc \ - ctype_members.cc messages_members.cc monetary_members.cc \ - numeric_members.cc time_members.cc basic_file.cc c++locale.cc \ - compatibility-ldbl.cc parallel_list.cc parallel_settings.cc + locale_facets.cc localename.cc math_stubs_long_double.cc \ + stdexcept.cc strstream.cc system_error.cc tree.cc \ + allocator-inst.cc concept-inst.cc fstream-inst.cc ext-inst.cc \ + ios-inst.cc iostream-inst.cc istream-inst.cc istream.cc \ + locale-inst.cc misc-inst.cc ostream-inst.cc sstream-inst.cc \ + streambuf-inst.cc streambuf.cc string-inst.cc valarray-inst.cc \ + wlocale-inst.cc wstring-inst.cc mutex.cc condition_variable.cc \ + chrono.cc thread.cc atomicity.cc codecvt_members.cc \ + collate_members.cc ctype_members.cc messages_members.cc \ + monetary_members.cc numeric_members.cc time_members.cc \ + basic_file.cc c++locale.cc compatibility-ldbl.cc \ + parallel_list.cc parallel_settings.cc am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \ ctype_members.lo messages_members.lo monetary_members.lo \ numeric_members.lo time_members.lo @@ -104,14 +105,14 @@ am__objects_5 = atomic.lo bitmap_allocator.lo pool_allocator.lo \ globals_io.lo hashtable.lo hashtable_c++0x.lo ios.lo \ ios_failure.lo ios_init.lo ios_locale.lo limits.lo \ limits_c++0x.lo list.lo debug_list.lo locale.lo locale_init.lo \ - locale_facets.lo localename.lo stdexcept.lo strstream.lo \ - system_error.lo tree.lo allocator-inst.lo concept-inst.lo \ - fstream-inst.lo ext-inst.lo ios-inst.lo iostream-inst.lo \ - istream-inst.lo istream.lo locale-inst.lo misc-inst.lo \ - ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \ - string-inst.lo valarray-inst.lo wlocale-inst.lo \ - wstring-inst.lo mutex.lo condition_variable.lo chrono.lo \ - thread.lo $(am__objects_1) $(am__objects_4) + locale_facets.lo localename.lo math_stubs_long_double.lo \ + stdexcept.lo strstream.lo system_error.lo tree.lo \ + allocator-inst.lo concept-inst.lo fstream-inst.lo ext-inst.lo \ + ios-inst.lo iostream-inst.lo istream-inst.lo istream.lo \ + locale-inst.lo misc-inst.lo ostream-inst.lo sstream-inst.lo \ + streambuf-inst.lo streambuf.lo string-inst.lo valarray-inst.lo \ + wlocale-inst.lo wstring-inst.lo mutex.lo condition_variable.lo \ + chrono.lo thread.lo $(am__objects_1) $(am__objects_4) am_libstdc___la_OBJECTS = $(am__objects_5) libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS) DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir) @@ -411,6 +412,7 @@ sources = \ locale_init.cc \ locale_facets.cc \ localename.cc \ + math_stubs_long_double.cc \ stdexcept.cc \ strstream.cc \ system_error.cc \ diff --git a/libstdc++-v3/src/math_stubs_long_double.cc b/libstdc++-v3/src/math_stubs_long_double.cc new file mode 100644 index 00000000000..e46400e7e4b --- /dev/null +++ b/libstdc++-v3/src/math_stubs_long_double.cc @@ -0,0 +1,221 @@ +// Stub definitions for long double math. + +// Copyright (C) 2001, 2002, 2003, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This 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 General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +#include + +// For targets which do not have support for long double versions, +// we use the following crude approximations. We keep saying that we'll do +// better later, but never do. + +extern "C" +{ +#ifndef _GLIBCXX_HAVE_FABSL + long double + fabsl(long double x) + { + return fabs((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_ACOSL + long double + acosl(long double x) + { + return acos((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_ASINL + long double + asinl(long double x) + { + return asin((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_ATANL + long double + atanl(long double x) + { + return atan ((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_ATAN2L + long double + atan2l(long double x, long double y) + { + return atan2((double) x, (double) y); + } +#endif + +#ifndef _GLIBCXX_HAVE_COSL + long double + cosl(long double x) + { + return cos((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_COSHL + long double + coshl(long double x) + { + return cosh((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_EXPL + long double + expl(long double x) + { + return exp((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_FLOORL + long double + floorl(long double x) + { + return floor((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_FMODL + long double + fmodl(long double x, long double y) + { + return fmod((double) x, (double) y); + } +#endif + +#ifndef _GLIBCXX_HAVE_FREXPL + long double + frexpl(long double x, int *exp) + { + return frexp((double) x, exp); + } +#endif + +#ifndef _GLIBCXX_HAVE_SQRTL + long double + sqrtl(long double x) + { + return sqrt((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_HYPOTL + long double + hypotl(long double x, long double y) + { + long double s = fabsl(x) + fabsl(y); + if (s == 0.0L) + return s; + x /= s; y /= s; + return s * sqrtl(x * x + y * y); + } +#endif + +#ifndef _GLIBCXX_HAVE_LDEXPL + long double + ldexpl(long double x, int exp) + { + return ldexp((double) x, exp); + } +#endif + +#ifndef _GLIBCXX_HAVE_LOGL + long double + logl(long double x) + { + return log((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_LOG10L + long double + log10l(long double x) + { + return log10((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_MODFL + long double + modfl(long double x, long double *iptr) + { + double result, temp; + + result = modf((double) x, &temp); + *iptr = temp; + return result; + } +#endif + +#ifndef _GLIBCXX_HAVE_POWL + long double + powl(long double x, long double y) + { + return pow((double) x, (double) y); + } +#endif + +#ifndef _GLIBCXX_HAVE_SINL + long double + sinl(long double x) + { + return sin((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_SINHL + long double + sinhl(long double x) + { + return sinh((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_TANL + long double + tanl(long double x) + { + return tan((double) x); + } +#endif + +#ifndef _GLIBCXX_HAVE_TANHL + long double + tanhl(long double x) + { + return tanh((double) x); + } +#endif +} // extern "C"