* libc/sys/linux/cmath: New directory.

	* libc/sys/linux/include/cmathcalls.h: New file.
	* libc/sys/linux/include/complex.h: New file.
	* libc/sys/linux/machine/i386/huge_val.h: New file
	* libm/math/w_sincos.c: New file
	* libm/math/wf_sincos.c: New file
	* libm/mathfp/s_sincos.c: New file
	* libm/mathfp/sf_sincos.c: New file
	* Makefile.am (LIBC_OBJECTLISTS): Add cmath/objectlist.awk.in.
	* libc/include/math.h: Add sincos and sincosf declarations.
	* libc/sys/linux/Makefile.am (SUBDIRS): Add cmath.
	(SUBLIBS): Likewise.
	* libc/sys/linux/configure.in (AC_OUTPUT): Add cmath.
	* libm/math/Makefile.am (src): Add w_sincos.c.
	(fsrc): Add wf_sincos.c.
	* libm/mathfp/Makefile.am (src): Add s_sincos.c
	(fsrc): Add sf_sincos.c.

8 files changed, 203 insertions, 65 deletions

diff --git a/newlib/libm/math/Makefile.am b/newlib/libm/math/Makefile.am
index 038ad4ff3..6f7195a38 100644
--- a/newlib/libm/math/Makefile.am
+++ b/newlib/libm/math/Makefile.am
@@ -18,6 +18,7 @@ src = 	k_standard.c k_rem_pio2.c \
 	w_j1.c w_jn.c w_lgamma.c wr_lgamma.c \
 	w_log.c w_log10.c w_pow.c w_remainder.c \
 	w_scalb.c w_sinh.c w_sqrt.c \
+	w_sincos.c \
 	w_cabs.c w_drem.c \
 	s_asinh.c s_atan.c s_ceil.c \
 	s_cos.c s_erf.c s_fabs.c s_floor.c \
@@ -41,6 +42,7 @@ fsrc =	kf_rem_pio2.c \
 	wf_j1.c wf_jn.c wf_lgamma.c wrf_lgamma.c \
 	wf_log.c wf_log10.c wf_pow.c wf_remainder.c \
 	wf_scalb.c wf_sinh.c wf_sqrt.c \
+	wf_sincos.c \
 	wf_cabs.c wf_drem.c \
 	sf_asinh.c sf_atan.c sf_ceil.c \
 	sf_cos.c sf_erf.c sf_fabs.c sf_floor.c \
diff --git a/newlib/libm/math/Makefile.in b/newlib/libm/math/Makefile.in
index 4d7e9fe47..6c17b2b60 100644
--- a/newlib/libm/math/Makefile.in
+++ b/newlib/libm/math/Makefile.in
@@ -112,6 +112,7 @@ src = k_standard.c k_rem_pio2.c \
 	w_j1.c w_jn.c w_lgamma.c wr_lgamma.c \
 	w_log.c w_log10.c w_pow.c w_remainder.c \
 	w_scalb.c w_sinh.c w_sqrt.c \
+	w_sincos.c \
 	w_cabs.c w_drem.c \
 	s_asinh.c s_atan.c s_ceil.c \
 	s_cos.c s_erf.c s_fabs.c s_floor.c \
@@ -136,6 +137,7 @@ fsrc = kf_rem_pio2.c \
 	wf_j1.c wf_jn.c wf_lgamma.c wrf_lgamma.c \
 	wf_log.c wf_log10.c wf_pow.c wf_remainder.c \
 	wf_scalb.c wf_sinh.c wf_sqrt.c \
+	wf_sincos.c \
 	wf_cabs.c wf_drem.c \
 	sf_asinh.c sf_atan.c sf_ceil.c \
 	sf_cos.c sf_erf.c sf_fabs.c sf_floor.c \
@@ -200,13 +202,13 @@ lib_a_LIBADD =
 @USE_LIBTOOL_FALSE@wr_lgamma.$(OBJEXT) w_log.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@w_log10.$(OBJEXT) w_pow.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@w_remainder.$(OBJEXT) w_scalb.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@w_sinh.$(OBJEXT) w_sqrt.$(OBJEXT) w_cabs.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@w_drem.$(OBJEXT) s_asinh.$(OBJEXT) s_atan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_ceil.$(OBJEXT) s_cos.$(OBJEXT) s_erf.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_fabs.$(OBJEXT) s_floor.$(OBJEXT) s_frexp.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_isnan.$(OBJEXT) s_ldexp.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_signif.$(OBJEXT) s_sin.$(OBJEXT) s_tan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_tanh.$(OBJEXT) s_isinf.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@w_sinh.$(OBJEXT) w_sqrt.$(OBJEXT) w_sincos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@w_cabs.$(OBJEXT) w_drem.$(OBJEXT) s_asinh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_atan.$(OBJEXT) s_ceil.$(OBJEXT) s_cos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_erf.$(OBJEXT) s_fabs.$(OBJEXT) s_floor.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_frexp.$(OBJEXT) s_isnan.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_ldexp.$(OBJEXT) s_signif.$(OBJEXT) s_sin.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_tan.$(OBJEXT) s_tanh.$(OBJEXT) s_isinf.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@s_infconst.$(OBJEXT) w_exp2.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@w_tgamma.$(OBJEXT) kf_rem_pio2.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@kf_cos.$(OBJEXT) kf_sin.$(OBJEXT) kf_tan.$(OBJEXT) \
@@ -231,13 +233,14 @@ lib_a_LIBADD =
 @USE_LIBTOOL_FALSE@wf_log10.$(OBJEXT) wf_pow.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@wf_remainder.$(OBJEXT) wf_scalb.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@wf_sinh.$(OBJEXT) wf_sqrt.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@wf_cabs.$(OBJEXT) wf_drem.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_asinh.$(OBJEXT) sf_atan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_ceil.$(OBJEXT) sf_cos.$(OBJEXT) sf_erf.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_fabs.$(OBJEXT) sf_floor.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_frexp.$(OBJEXT) sf_isnan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_ldexp.$(OBJEXT) sf_signif.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_sin.$(OBJEXT) sf_tan.$(OBJEXT) sf_tanh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@wf_sincos.$(OBJEXT) wf_cabs.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@wf_drem.$(OBJEXT) sf_asinh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_atan.$(OBJEXT) sf_ceil.$(OBJEXT) sf_cos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_erf.$(OBJEXT) sf_fabs.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_floor.$(OBJEXT) sf_frexp.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_isnan.$(OBJEXT) sf_ldexp.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_signif.$(OBJEXT) sf_sin.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_tan.$(OBJEXT) sf_tanh.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_isinf.$(OBJEXT) wf_exp2.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@wf_tgamma.$(OBJEXT)
 LTLIBRARIES =  $(noinst_LTLIBRARIES)
@@ -254,10 +257,10 @@ libmath_la_LIBADD =
 @USE_LIBTOOL_TRUE@wr_gamma.lo w_hypot.lo w_j0.lo w_j1.lo w_jn.lo \
 @USE_LIBTOOL_TRUE@w_lgamma.lo wr_lgamma.lo w_log.lo w_log10.lo w_pow.lo \
 @USE_LIBTOOL_TRUE@w_remainder.lo w_scalb.lo w_sinh.lo w_sqrt.lo \
-@USE_LIBTOOL_TRUE@w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo s_ceil.lo \
-@USE_LIBTOOL_TRUE@s_cos.lo s_erf.lo s_fabs.lo s_floor.lo s_frexp.lo \
-@USE_LIBTOOL_TRUE@s_isnan.lo s_ldexp.lo s_signif.lo s_sin.lo s_tan.lo \
-@USE_LIBTOOL_TRUE@s_tanh.lo s_isinf.lo s_infconst.lo w_exp2.lo \
+@USE_LIBTOOL_TRUE@w_sincos.lo w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo \
+@USE_LIBTOOL_TRUE@s_ceil.lo s_cos.lo s_erf.lo s_fabs.lo s_floor.lo \
+@USE_LIBTOOL_TRUE@s_frexp.lo s_isnan.lo s_ldexp.lo s_signif.lo s_sin.lo \
+@USE_LIBTOOL_TRUE@s_tan.lo s_tanh.lo s_isinf.lo s_infconst.lo w_exp2.lo \
 @USE_LIBTOOL_TRUE@w_tgamma.lo kf_rem_pio2.lo kf_cos.lo kf_sin.lo \
 @USE_LIBTOOL_TRUE@kf_tan.lo ef_acos.lo ef_acosh.lo ef_asin.lo \
 @USE_LIBTOOL_TRUE@ef_atan2.lo ef_atanh.lo ef_cosh.lo ef_exp.lo \
@@ -270,11 +273,11 @@ libmath_la_LIBADD =
 @USE_LIBTOOL_TRUE@wf_hypot.lo wf_j0.lo wf_j1.lo wf_jn.lo wf_lgamma.lo \
 @USE_LIBTOOL_TRUE@wrf_lgamma.lo wf_log.lo wf_log10.lo wf_pow.lo \
 @USE_LIBTOOL_TRUE@wf_remainder.lo wf_scalb.lo wf_sinh.lo wf_sqrt.lo \
-@USE_LIBTOOL_TRUE@wf_cabs.lo wf_drem.lo sf_asinh.lo sf_atan.lo \
-@USE_LIBTOOL_TRUE@sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo sf_floor.lo \
-@USE_LIBTOOL_TRUE@sf_frexp.lo sf_isnan.lo sf_ldexp.lo sf_signif.lo \
-@USE_LIBTOOL_TRUE@sf_sin.lo sf_tan.lo sf_tanh.lo sf_isinf.lo wf_exp2.lo \
-@USE_LIBTOOL_TRUE@wf_tgamma.lo
+@USE_LIBTOOL_TRUE@wf_sincos.lo wf_cabs.lo wf_drem.lo sf_asinh.lo \
+@USE_LIBTOOL_TRUE@sf_atan.lo sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo \
+@USE_LIBTOOL_TRUE@sf_floor.lo sf_frexp.lo sf_isnan.lo sf_ldexp.lo \
+@USE_LIBTOOL_TRUE@sf_signif.lo sf_sin.lo sf_tan.lo sf_tanh.lo \
+@USE_LIBTOOL_TRUE@sf_isinf.lo wf_exp2.lo wf_tgamma.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
diff --git a/newlib/libm/math/w_sincos.c b/newlib/libm/math/w_sincos.c
new file mode 100644
index 000000000..491efa418
--- /dev/null
+++ b/newlib/libm/math/w_sincos.c
@@ -0,0 +1,22 @@
+/* sincos -- currently no more efficient than two separate calls to
+   sin and cos. */
+
+#include "fdlibm.h"
+#include <errno.h>
+
+#ifndef _DOUBLE_IS_32BITS
+
+#ifdef __STDC__
+	void sincos(double x, double *sinx, double *cosx)
+#else
+	void sincos(x, sinx, cosx)
+	double x;
+        double *sinx;
+        double *cosx;
+#endif
+{
+  *sinx = sin (x);
+  *cosx = cos (x);
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */
diff --git a/newlib/libm/math/wf_sincos.c b/newlib/libm/math/wf_sincos.c
new file mode 100644
index 000000000..477c60401
--- /dev/null
+++ b/newlib/libm/math/wf_sincos.c
@@ -0,0 +1,33 @@
+/* sincos -- currently no more efficient than two separate calls to
+   sin and cos. */
+#include "fdlibm.h"
+#include <errno.h>
+
+#ifdef __STDC__
+	void sincosf(float x, float *sinx, float *cosx)
+#else
+	void sincosf(x, sinx, cosx)
+	float x;
+        float *sinx;
+        float *cosx;
+#endif
+{
+  *sinx = sinf (x);
+  *cosx = cosf (x);
+}
+
+#ifdef _DOUBLE_IS_32BITS
+
+#ifdef __STDC__
+	void sincos(double x, double *sinx, double *cosx)
+#else
+	void sincos(x, sinx, cosx)
+	double x;
+        double sinx;
+        double cosx;
+#endif
+{
+  *sinx = sinf((float) x);
+  *cosx = cosf((float) x);
+}
+#endif /* defined(_DOUBLE_IS_32BITS) */
diff --git a/newlib/libm/mathfp/Makefile.am b/newlib/libm/mathfp/Makefile.am
index 42e1989d4..92688c43d 100644
--- a/newlib/libm/mathfp/Makefile.am
+++ b/newlib/libm/mathfp/Makefile.am
@@ -13,6 +13,7 @@ src =	s_acos.c s_frexp.c s_mathcnst.c \
 	s_atan2.c s_fabs.c s_log.c s_tanh.c \
 	s_log10.c s_sin.c \
 	s_floor.c s_sine.c \
+	s_sincos.c \
 	s_atangent.c s_logarithm.c \
 	s_sineh.c \
 	s_ceil.c s_isnan.c s_isinf.c \
@@ -32,6 +33,7 @@ fsrc =	sf_ceil.c \
 	sf_atan2.c sf_fabs.c sf_tanh.c \
 	sf_atan.c sf_log10.c sf_sin.c\
 	sf_floor.c sf_sine.c \
+	sf_sincos.c \
 	sf_atangent.c sf_logarithm.c sf_sineh.c \
 	sf_log.c sf_sineh.c \
 	sf_isnan.c sf_isinf.c \
diff --git a/newlib/libm/mathfp/Makefile.in b/newlib/libm/mathfp/Makefile.in
index 43546b1d7..83656b30c 100644
--- a/newlib/libm/mathfp/Makefile.in
+++ b/newlib/libm/mathfp/Makefile.in
@@ -107,6 +107,7 @@ src = s_acos.c s_frexp.c s_mathcnst.c \
 	s_atan2.c s_fabs.c s_log.c s_tanh.c \
 	s_log10.c s_sin.c \
 	s_floor.c s_sine.c \
+	s_sincos.c \
 	s_atangent.c s_logarithm.c \
 	s_sineh.c \
 	s_ceil.c s_isnan.c s_isinf.c \
@@ -127,6 +128,7 @@ fsrc = sf_ceil.c \
 	sf_atan2.c sf_fabs.c sf_tanh.c \
 	sf_atan.c sf_log10.c sf_sin.c\
 	sf_floor.c sf_sine.c \
+	sf_sincos.c \
 	sf_atangent.c sf_logarithm.c sf_sineh.c \
 	sf_log.c sf_sineh.c \
 	sf_isnan.c sf_isinf.c \
@@ -203,35 +205,37 @@ lib_a_LIBADD =
 @USE_LIBTOOL_FALSE@s_atan.$(OBJEXT) s_atan2.$(OBJEXT) s_fabs.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@s_log.$(OBJEXT) s_tanh.$(OBJEXT) s_log10.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@s_sin.$(OBJEXT) s_floor.$(OBJEXT) s_sine.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_atangent.$(OBJEXT) s_logarithm.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_sineh.$(OBJEXT) s_ceil.$(OBJEXT) s_isnan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_isinf.$(OBJEXT) e_acosh.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@e_atanh.$(OBJEXT) e_remainder.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@er_gamma.$(OBJEXT) er_lgamma.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_erf.$(OBJEXT) e_j0.$(OBJEXT) e_j1.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@w_jn.$(OBJEXT) e_hypot.$(OBJEXT) w_cabs.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@w_drem.$(OBJEXT) s_asinh.$(OBJEXT) s_fmod.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@e_scalb.$(OBJEXT) s_infconst.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_signif.$(OBJEXT) s_exp2.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@s_tgamma.$(OBJEXT) sf_ceil.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_acos.$(OBJEXT) sf_frexp.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_cos.$(OBJEXT) sf_sinh.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_asine.$(OBJEXT) sf_cosh.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_ispos.$(OBJEXT) sf_numtest.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_sqrt.$(OBJEXT) sf_asin.$(OBJEXT) sf_exp.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_sincos.$(OBJEXT) s_atangent.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_logarithm.$(OBJEXT) s_sineh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_ceil.$(OBJEXT) s_isnan.$(OBJEXT) s_isinf.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@e_acosh.$(OBJEXT) e_atanh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@e_remainder.$(OBJEXT) er_gamma.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@er_lgamma.$(OBJEXT) s_erf.$(OBJEXT) e_j0.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@e_j1.$(OBJEXT) w_jn.$(OBJEXT) e_hypot.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@w_cabs.$(OBJEXT) w_drem.$(OBJEXT) s_asinh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_fmod.$(OBJEXT) e_scalb.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_infconst.$(OBJEXT) s_signif.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@s_exp2.$(OBJEXT) s_tgamma.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_ceil.$(OBJEXT) sf_acos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_frexp.$(OBJEXT) sf_cos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_sinh.$(OBJEXT) sf_asine.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_cosh.$(OBJEXT) sf_ispos.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_numtest.$(OBJEXT) sf_sqrt.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_asin.$(OBJEXT) sf_exp.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_ldexp.$(OBJEXT) sf_pow.$(OBJEXT) sf_tan.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_atan2.$(OBJEXT) sf_fabs.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_tanh.$(OBJEXT) sf_atan.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_log10.$(OBJEXT) sf_sin.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_floor.$(OBJEXT) sf_sine.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_atangent.$(OBJEXT) sf_logarithm.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_sineh.$(OBJEXT) sf_log.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_sineh.$(OBJEXT) sf_isnan.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_isinf.$(OBJEXT) ef_acosh.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@ef_atanh.$(OBJEXT) ef_remainder.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@erf_gamma.$(OBJEXT) erf_lgamma.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@sf_erf.$(OBJEXT) ef_j0.$(OBJEXT) ef_j1.$(OBJEXT) \
-@USE_LIBTOOL_FALSE@wf_jn.$(OBJEXT) ef_hypot.$(OBJEXT) wf_cabs.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_sincos.$(OBJEXT) sf_atangent.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_logarithm.$(OBJEXT) sf_sineh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_log.$(OBJEXT) sf_sineh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@sf_isnan.$(OBJEXT) sf_isinf.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@ef_acosh.$(OBJEXT) ef_atanh.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@ef_remainder.$(OBJEXT) erf_gamma.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@erf_lgamma.$(OBJEXT) sf_erf.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@ef_j0.$(OBJEXT) ef_j1.$(OBJEXT) wf_jn.$(OBJEXT) \
+@USE_LIBTOOL_FALSE@ef_hypot.$(OBJEXT) wf_cabs.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@wf_drem.$(OBJEXT) sf_asinh.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_fmod.$(OBJEXT) ef_scalb.$(OBJEXT) \
 @USE_LIBTOOL_FALSE@sf_signif.$(OBJEXT) sf_exp2.$(OBJEXT) \
@@ -244,24 +248,25 @@ libmathfp_la_LIBADD =
 @USE_LIBTOOL_TRUE@s_cosh.lo s_ispos.lo s_numtest.lo s_sqrt.lo s_exp.lo \
 @USE_LIBTOOL_TRUE@s_ldexp.lo s_pow.lo s_tan.lo s_atan.lo s_atan2.lo \
 @USE_LIBTOOL_TRUE@s_fabs.lo s_log.lo s_tanh.lo s_log10.lo s_sin.lo \
-@USE_LIBTOOL_TRUE@s_floor.lo s_sine.lo s_atangent.lo s_logarithm.lo \
-@USE_LIBTOOL_TRUE@s_sineh.lo s_ceil.lo s_isnan.lo s_isinf.lo e_acosh.lo \
-@USE_LIBTOOL_TRUE@e_atanh.lo e_remainder.lo er_gamma.lo er_lgamma.lo \
-@USE_LIBTOOL_TRUE@s_erf.lo e_j0.lo e_j1.lo w_jn.lo e_hypot.lo w_cabs.lo \
-@USE_LIBTOOL_TRUE@w_drem.lo s_asinh.lo s_fmod.lo e_scalb.lo \
-@USE_LIBTOOL_TRUE@s_infconst.lo s_signif.lo s_exp2.lo s_tgamma.lo \
-@USE_LIBTOOL_TRUE@sf_ceil.lo sf_acos.lo sf_frexp.lo sf_cos.lo \
-@USE_LIBTOOL_TRUE@sf_sinh.lo sf_asine.lo sf_cosh.lo sf_ispos.lo \
-@USE_LIBTOOL_TRUE@sf_numtest.lo sf_sqrt.lo sf_asin.lo sf_exp.lo \
-@USE_LIBTOOL_TRUE@sf_ldexp.lo sf_pow.lo sf_tan.lo sf_atan2.lo \
-@USE_LIBTOOL_TRUE@sf_fabs.lo sf_tanh.lo sf_atan.lo sf_log10.lo \
-@USE_LIBTOOL_TRUE@sf_sin.lo sf_floor.lo sf_sine.lo sf_atangent.lo \
-@USE_LIBTOOL_TRUE@sf_logarithm.lo sf_sineh.lo sf_log.lo sf_sineh.lo \
-@USE_LIBTOOL_TRUE@sf_isnan.lo sf_isinf.lo ef_acosh.lo ef_atanh.lo \
-@USE_LIBTOOL_TRUE@ef_remainder.lo erf_gamma.lo erf_lgamma.lo sf_erf.lo \
-@USE_LIBTOOL_TRUE@ef_j0.lo ef_j1.lo wf_jn.lo ef_hypot.lo wf_cabs.lo \
-@USE_LIBTOOL_TRUE@wf_drem.lo sf_asinh.lo sf_fmod.lo ef_scalb.lo \
-@USE_LIBTOOL_TRUE@sf_signif.lo sf_exp2.lo sf_tgamma.lo
+@USE_LIBTOOL_TRUE@s_floor.lo s_sine.lo s_sincos.lo s_atangent.lo \
+@USE_LIBTOOL_TRUE@s_logarithm.lo s_sineh.lo s_ceil.lo s_isnan.lo \
+@USE_LIBTOOL_TRUE@s_isinf.lo e_acosh.lo e_atanh.lo e_remainder.lo \
+@USE_LIBTOOL_TRUE@er_gamma.lo er_lgamma.lo s_erf.lo e_j0.lo e_j1.lo \
+@USE_LIBTOOL_TRUE@w_jn.lo e_hypot.lo w_cabs.lo w_drem.lo s_asinh.lo \
+@USE_LIBTOOL_TRUE@s_fmod.lo e_scalb.lo s_infconst.lo s_signif.lo \
+@USE_LIBTOOL_TRUE@s_exp2.lo s_tgamma.lo sf_ceil.lo sf_acos.lo \
+@USE_LIBTOOL_TRUE@sf_frexp.lo sf_cos.lo sf_sinh.lo sf_asine.lo \
+@USE_LIBTOOL_TRUE@sf_cosh.lo sf_ispos.lo sf_numtest.lo sf_sqrt.lo \
+@USE_LIBTOOL_TRUE@sf_asin.lo sf_exp.lo sf_ldexp.lo sf_pow.lo sf_tan.lo \
+@USE_LIBTOOL_TRUE@sf_atan2.lo sf_fabs.lo sf_tanh.lo sf_atan.lo \
+@USE_LIBTOOL_TRUE@sf_log10.lo sf_sin.lo sf_floor.lo sf_sine.lo \
+@USE_LIBTOOL_TRUE@sf_sincos.lo sf_atangent.lo sf_logarithm.lo \
+@USE_LIBTOOL_TRUE@sf_sineh.lo sf_log.lo sf_sineh.lo sf_isnan.lo \
+@USE_LIBTOOL_TRUE@sf_isinf.lo ef_acosh.lo ef_atanh.lo ef_remainder.lo \
+@USE_LIBTOOL_TRUE@erf_gamma.lo erf_lgamma.lo sf_erf.lo ef_j0.lo \
+@USE_LIBTOOL_TRUE@ef_j1.lo wf_jn.lo ef_hypot.lo wf_cabs.lo wf_drem.lo \
+@USE_LIBTOOL_TRUE@sf_asinh.lo sf_fmod.lo ef_scalb.lo sf_signif.lo \
+@USE_LIBTOOL_TRUE@sf_exp2.lo sf_tgamma.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
diff --git a/newlib/libm/mathfp/s_sincos.c b/newlib/libm/mathfp/s_sincos.c
new file mode 100644
index 000000000..e313e6f1d
--- /dev/null
+++ b/newlib/libm/mathfp/s_sincos.c
@@ -0,0 +1,32 @@
+
+/* @(#)z_sin.c 1.0 98/08/13 */
+/******************************************************************
+ * Sine
+ *
+ * Input:
+ *   x - floating point value
+ *
+ * Output:
+ *   sine of x
+ *
+ * Description:
+ *   This routine returns the sine of x.
+ *
+ *****************************************************************/
+
+#include "fdlibm.h"
+#include "zmath.h"
+
+#ifndef _DOUBLE_IS_32BITS
+
+void
+_DEFUN (sincos, (x, sinx, cosx),
+        double x _AND
+        double *sinx _AND
+        double *cosx)
+{
+  *sinx = sin (x);
+  *cosx = cos (x);
+}
+
+#endif /* _DOUBLE_IS_32BITS */
diff --git a/newlib/libm/mathfp/sf_sincos.c b/newlib/libm/mathfp/sf_sincos.c
new file mode 100644
index 000000000..e192b4b44
--- /dev/null
+++ b/newlib/libm/mathfp/sf_sincos.c
@@ -0,0 +1,39 @@
+
+/* @(#)z_sinf.c 1.0 98/08/13 */
+/******************************************************************
+ * Sine
+ *
+ * Input:
+ *   x - floating point value
+ *
+ * Output:
+ *   sine of x
+ *
+ * Description:
+ *   This routine returns the sine of x.
+ *
+ *****************************************************************/
+
+#include "fdlibm.h"
+#include "zmath.h"
+
+void
+_DEFUN (sincosf, (x, sinx, cosx),
+        float x _AND
+        float *sinx _AND
+        float *cosx)
+{
+  *sinx = sin (x);
+  *cosx = cos (x);
+}
+
+#ifdef _DOUBLE_IS_32BITS
+
+void
+sincos (double x, double *sinx, double *cosx)
+{
+  *sinx = (double) sinf ((float) x);
+  *cosx = (double) cosf ((float) x);
+}
+
+#endif /* defined(_DOUBLE_IS_32BITS) */