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 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
+ locale_facets.cc localename.cc math_stubs_float.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
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 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)
+ locale_facets.lo localename.lo math_stubs_float.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)
locale_init.cc \
locale_facets.cc \
localename.cc \
+ math_stubs_float.cc \
math_stubs_long_double.cc \
stdexcept.cc \
strstream.cc \
--- /dev/null
+// Stub definitions for float 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 <cmath>
+
+// For targets which do not have support for float versions,
+// we use the following crude approximations. We keep saying that we'll do
+// better later, but never do.
+
+extern "C"
+{
+#ifndef _GLIBCXX_HAVE_FABSF
+ float
+ fabsf(float x)
+ {
+ return (float) fabs(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ACOSF
+ float
+ acosf(float x)
+ {
+ return (float) acos(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ASINF
+ float
+ asinf(float x)
+ {
+ return (float) asin(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ATANF
+ float
+ atanf(float x)
+ {
+ return (float) atan(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_ATAN2F
+ float
+ atan2f(float x, float y)
+ {
+ return (float) atan2(x, y);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_CEILF
+ float
+ ceilf(float x)
+ {
+ return (float) ceil(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_COSF
+ float
+ cosf(float x)
+ {
+ return (float) cos(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_COSHF
+ float
+ coshf(float x)
+ {
+ return (float) cosh(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_EXPF
+ float
+ expf(float x)
+ {
+ return (float) exp(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FLOORF
+ float
+ floorf(float x)
+ {
+ return (float) floor(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FMODF
+ float
+ fmodf(float x, float y)
+ {
+ return (float) fmod(x, y);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_FREXPF
+ float
+ frexpf(float x, int *exp)
+ {
+ return (float) frexp(x, exp);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SQRTF
+ float
+ sqrtf(float x)
+ {
+ return (float) sqrt(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_HYPOTF
+ float
+ hypotf(float x, float y)
+ {
+ float s = fabsf(x) + fabsf(y);
+ if (s == 0.0F)
+ return s;
+ x /= s; y /= s;
+ return s * sqrtf(x * x + y * y);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LDEXPF
+ float
+ ldexpf(float x, int exp)
+ {
+ return (float) ldexp(x, exp);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LOGF
+ float
+ logf(float x)
+ {
+ return (float) log(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_LOG10F
+ float
+ log10f(float x)
+ {
+ return (float) log10(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_MODFF
+ float
+ modff(float x, float *iptr)
+ {
+ double result, temp;
+
+ result = modf(x, &temp);
+ *iptr = (float) temp;
+ return (float) result;
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_POWF
+ float
+ powf(float x, float y)
+ {
+ return (float) pow(x, y);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SINF
+ float
+ sinf(float x)
+ {
+ return (float) sin(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_SINHF
+ float
+ sinhf(float x)
+ {
+ return (float) sinh(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_TANF
+ float
+ tanf(float x)
+ {
+ return (float) tan(x);
+ }
+#endif
+
+#ifndef _GLIBCXX_HAVE_TANHF
+ float
+ tanhf(float x)
+ {
+ return (float) tanh(x);
+ }
+#endif
+} // extern "C"
projects / gcc.git / commitdiff