Please review, i'll commit it, just need an OK.
diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 175ecdd..5d4e469 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -220,18 +220,18 @@ src_libmingwex=\
gdtoa/strtopx.c gdtoa/sum.c gdtoa/ulp.c \
\
math/_chgsignl.S math/ceil.S math/ceilf.S math/ceill.S math/copysignl.S math/cosl_internal.S \
- math/exp2.S math/exp2l.S math/floor.S math/floorf.S math/floorl.S \
- math/fma.S math/fmaf.S math/frexpl.S math/ilogb.S math/ilogbl.S \
- math/internal_logl.S math/log10l.S math/log1p.S math/log1pl.S math/log2.S \
+ math/exp2l.S math/floor.S math/floorf.S math/floorl.S \
+ math/fma.S math/fmaf.S math/frexpl.S math/ilogbl.S \
+ math/internal_logl.S math/log10l.S math/log1pl.S \
math/log2l.S math/nearbyint.S math/nearbyintf.S math/nearbyintl.S math/remainder.S \
math/remainderf.S math/remainderl.S math/remquo.S math/remquof.S math/remquol.S math/scalbn.S \
math/scalbnl.S math/sinl_internal.S math/tanl.S math/trunc.S math/truncf.S \
math/acoshl.c math/acosl.c \
- math/asinh.c math/asinhl.c math/asinl.c math/atan2l.c \
- math/atanh.c math/atanhl.c math/atanl.c math/cbrt.c \
+ math/asinhl.c math/asinl.c math/atan2l.c \
+ math/atanhl.c math/atanl.c math/cbrt.c \
math/cbrtf.c math/cbrtl.c math/cephes_emath.c math/copysign.c math/copysignf.c math/cos.c \
math/coshf.c math/coshl.c math/cosl.c math/cossin.c math/erfl.c \
- math/exp.c math/expf.c math/expl.c math/expm1.c math/expm1l.c \
+ math/expf.c math/expl.c math/expm1l.c \
math/fabs.c math/fabsf.c math/fabsl.c math/fdim.c math/fdimf.c math/fdiml.c \
math/fmal.c math/fmax.c math/fmaxf.c math/fmaxl.c math/fmin.c math/fminf.c \
math/fminl.c math/fmod.c math/fmodl.c math/fp_consts.c math/fp_constsf.c \
@@ -295,25 +295,31 @@ src_libmingwex=\
# these only go into the 64 bit version:
src_libmingwex64=\
- math/acosf.c math/acosh.c math/acoshf.c math/asinf.c math/asinhf.c \
- math/atan2f.c math/atanf.c math/atanhf.c math/cosf.c math/exp2f.S \
- math/expm1f.c math/fmodf.c math/ilogbf.S math/log1pf.S math/log2f.S \
- math/logbf.c math/scalbnf.S math/sinf.c math/tanf.c
+ math/acosf.c math/acosh.c math/acoshf.c math/asinf.c math/asinh.c \
+ math/asinhf.c math/atan2f.c math/atanf.c math/atanh.c math/atanhf.c \
+ math/cosf.c math/exp.c math/exp2.S math/exp2f.S math/expm1.c \
+ math/expm1f.c math/fmodf.c math/ilogb.S math/ilogbf.S math/log1p.S \
+ math/log1pf.S math/log2.S math/log2f.S math/logbf.c math/scalbnf.S \
+ math/sinf.c math/tanf.c
# these only go into the 32 bit version:
src_libmingwex32=\
- math/acosf.c math/acosh.c math/acoshf.c math/asinf.c math/asinhf.c \
- math/atan2f.c math/atanf.c math/atanhf.c math/cosf.c math/exp2f.S \
- math/expm1f.c math/fmodf.c math/ilogbf.S math/log1pf.S math/log2f.S \
- math/logbf.c math/scalbnf.S math/sinf.c math/tanf.c
+ math/acosf.c math/acosh.c math/acoshf.c math/asinf.c math/asinh.c \
+ math/asinhf.c math/atan2f.c math/atanf.c math/atanh.c math/atanhf.c \
+ math/cosf.c math/exp.c math/exp2.S math/exp2f.S math/expm1.c \
+ math/expm1f.c math/fmodf.c math/ilogb.S math/ilogbf.S math/log1p.S \
+ math/log1pf.S math/log2.S math/log2f.S math/logbf.c math/scalbnf.S \
+ math/sinf.c math/tanf.c
# these only go into the ARM32 version:
src_libmingwexarm32=\
math/softmath/e_fmodf.c math/softmath/e_powf.c \
- math/softmath/acosf.c math/softmath/acosh.c math/softmath/acoshf.c math/softmath/asinf.c math/softmath/asinhf.c \
- math/softmath/atan2f.c math/softmath/atanf.c math/softmath/atanhf.c math/softmath/cosf.c math/softmath/exp2f.c \
- math/softmath/expm1f.c math/softmath/fmodf.c math/softmath/ilogbf.c math/softmath/log1pf.c math/softmath/log2f.c \
- math/softmath/logbf.c math/softmath/scalbnf.c math/softmath/sinf.c math/softmath/tanf.c
+ math/softmath/acosf.c math/softmath/acosh.c math/softmath/acoshf.c math/softmath/asinf.c math/softmath/asinh.c \
+ math/softmath/asinhf.c math/softmath/atan2f.c math/softmath/atanf.c math/softmath/atanh.c math/softmath/atanhf.c \
+ math/softmath/cosf.c math/softmath/exp.c math/softmath/exp2.c math/softmath/exp2f.c math/softmath/expm1.c \
+ math/softmath/expm1f.c math/softmath/fmodf.c math/softmath/ilogb.c math/softmath/ilogbf.c math/softmath/log1p.c \
+ math/softmath/log1pf.c math/softmath/log2.c math/softmath/log2f.c math/softmath/logbf.c math/softmath/scalbnf.c \
+ math/softmath/sinf.c math/softmath/tanf.c
# These intrinsics are target independent:
diff --git a/mingw-w64-crt/math/softmath/asinh.c b/mingw-w64-crt/math/softmath/asinh.c
new file mode 100644
index 0000000..10601c5
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/asinh.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double asinh(double x)
+{
+ return softmath_log(x + sqrt(x * x * 2 + 1));
+}
diff --git a/mingw-w64-crt/math/softmath/atanh.c b/mingw-w64-crt/math/softmath/atanh.c
new file mode 100644
index 0000000..d05f0b8
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/atanh.c
@@ -0,0 +1,52 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double atanh(double x)
+{
+ if (x > 1) return NAN;
+ else if (x < -1) return -NAN;
+ return softmath_log((1 + x) / (1 - x)) / 2;
+}
diff --git a/mingw-w64-crt/math/softmath/exp.c b/mingw-w64-crt/math/softmath/exp.c
new file mode 100644
index 0000000..b5216c8
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/exp.c
@@ -0,0 +1,60 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double exp(double x)
+{
+ double result = 0.0;
+ int n;
+
+ for(n = 0; n < 64; n++)
+ {
+ result += (bsd__ieee754_pow(x, n) / softmath_fact(n));
+ if (isnan(result) || isinf(result))
+ break;
+ }
+
+ return result;
+}
diff --git a/mingw-w64-crt/math/softmath/exp2.c b/mingw-w64-crt/math/softmath/exp2.c
new file mode 100644
index 0000000..61e5955
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/exp2.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double exp2(double x)
+{
+ return bsd__ieee754_pow(2, x);
+}
diff --git a/mingw-w64-crt/math/softmath/expm1.c b/mingw-w64-crt/math/softmath/expm1.c
new file mode 100644
index 0000000..a76f9c8
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/expm1.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double expm1(double x)
+{
+ return exp(x) - 1;
+}
diff --git a/mingw-w64-crt/math/softmath/ilogb.c b/mingw-w64-crt/math/softmath/ilogb.c
new file mode 100644
index 0000000..641561e
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/ilogb.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+int ilogb(double x)
+{
+ return floor(log2(x));
+}
diff --git a/mingw-w64-crt/math/softmath/log1p.c b/mingw-w64-crt/math/softmath/log1p.c
new file mode 100644
index 0000000..fa2169c
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/log1p.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double log1p(double x)
+{
+ return softmath_log(x + 1);
+}
diff --git a/mingw-w64-crt/math/softmath/log2.c b/mingw-w64-crt/math/softmath/log2.c
new file mode 100644
index 0000000..82a9a70
--- /dev/null
+++ b/mingw-w64-crt/math/softmath/log2.c
@@ -0,0 +1,50 @@
+/*
+ This Software is provided under the Zope Public License (ZPL) Version 2.1.
+
+ Copyright (c) 2014 by the mingw-w64 project
+
+ See the AUTHORS file for the list of contributors to the mingw-w64 project.
+
+ This license has been certified as open source. It has also been designated
+ as GPL compatible by the Free Software Foundation (FSF).
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions in source code must retain the accompanying copyright
+ notice, this list of conditions, and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the accompanying
+ copyright notice, this list of conditions, and the following disclaimer
+ in the documentation and/or other materials provided with the
+ distribution.
+ 3. Names of the copyright holders must not be used to endorse or promote
+ products derived from this software without prior written permission
+ from the copyright holders.
+ 4. The right to distribute this software or to use it for any purpose does
+ not give you the right to use Servicemarks (sm) or Trademarks (tm) of
+ the copyright holders. Use of them is covered by separate agreement
+ with the copyright holders.
+ 5. If any files are modified, you must cause the modified files to carry
+ prominent notices stating that you changed the files and the date of
+ any change.
+
+ Disclaimer
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY EXPRESSED
+ OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "softmath_private.h"
+
+double log2(double x)
+{
+ return softmath_log(x) / softmath_log(2);
+}
------------------------------------------------------------------------------
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