Merge pull request #85 from NuxiNL/remove-extensions

Remove non-standard functions from OpenLibm

Author: ViralBShah

i387/Make.files

@@ -1,8 +1,7 @@
 $(CUR_SRCS) = e_exp.S e_fmod.S e_log.S e_log10.S \
 	    e_remainder.S e_sqrt.S s_ceil.S s_copysign.S \
-	    s_finite.S s_floor.S s_llrint.S s_logb.S s_lrint.S \
-	    s_remquo.S s_rint.S  s_significand.S s_tan.S \
-	    s_trunc.S
+	    s_floor.S s_llrint.S s_logb.S s_lrint.S \
+	    s_remquo.S s_rint.S  s_tan.S s_trunc.S
 
 ifneq ($(OS), WINNT)
 $(CUR_SRCS) += s_scalbn.S s_scalbnf.S s_scalbnl.S
@@ -12,11 +11,11 @@ endif
 $(CUR_SRCS)+= e_log10f.S e_logf.S e_remainderf.S \
 	    e_sqrtf.S s_ceilf.S s_copysignf.S s_floorf.S \
 	    s_llrintf.S s_logbf.S s_lrintf.S \
-	    s_remquof.S s_rintf.S s_significandf.S s_truncf.S
+	    s_remquof.S s_rintf.S s_truncf.S
 
 # long double counterparts
 $(CUR_SRCS)+= e_remainderl.S e_sqrtl.S s_ceill.S s_copysignl.S \
 	    s_floorl.S s_llrintl.S \
 	    s_logbl.S s_lrintl.S s_remquol.S s_rintl.S s_truncl.S
 
-$(CUR_SRCS)+= fenv.c
+$(CUR_SRCS)+= fenv.c

i387/s_finite.S

@@ -194,6 +194,9 @@ extern int signgam;
 #if defined(__cplusplus)
 extern "C" {
 #endif
+/* Symbol present when OpenLibm is used. */
+int isopenlibm(void);
+
 /*
  * ANSI/POSIX
  */
@@ -280,14 +283,6 @@ double	jn(int, double);
 double	y0(double);
 double	y1(double);
 double	yn(int, double);
-
-#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
-double	gamma(double);
-#endif
-
-#if __XSI_VISIBLE <= 600 || __BSD_VISIBLE
-double	scalb(double, double);
-#endif
 #endif /* __BSD_VISIBLE || __XSI_VISIBLE */
 
 #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999
@@ -307,26 +302,18 @@ double	trunc(double);
  * BSD math library entry points
  */
 #if __BSD_VISIBLE
-double	drem(double, double);
-int	finite(double) __pure2;
 int	isnanf(float) __pure2;
 
 /*
- * Reentrant version of gamma & lgamma; passes signgam back by reference
- * as the second argument; user must allocate space for signgam.
+ * Reentrant version of lgamma; passes signgam back by reference as the
+ * second argument; user must allocate space for signgam.
  */
-double	gamma_r(double, int *);
 double	lgamma_r(double, int *);
 
 /*
  * Single sine/cosine function.
  */
 void	sincos(double, double *, double *);
-
-/*
- * IEEE Test Vector
- */
-double	significand(double);
 #endif /* __BSD_VISIBLE */
 
 /* float versions of ANSI/POSIX functions */
@@ -400,34 +387,16 @@ float	fminf(float, float) __pure2;
  * float versions of BSD math library entry points
  */
 #if __BSD_VISIBLE
-float	dremf(float, float);
-int	finitef(float) __pure2;
-float	gammaf(float);
-float	j0f(float);
-float	j1f(float);
-float	jnf(int, float);
-float	scalbf(float, float);
-float	y0f(float);
-float	y1f(float);
-float	ynf(int, float);
-
 /*
- * Float versions of reentrant version of gamma & lgamma; passes
- * signgam back by reference as the second argument; user must
- * allocate space for signgam.
+ * Float versions of reentrant version of lgamma; passes signgam back by
+ * reference as the second argument; user must allocate space for signgam.
  */
-float	gammaf_r(float, int *);
 float	lgammaf_r(float, int *);
 
 /*
  * Single sine/cosine function.
  */
 void	sincosf(float, float *, float *);
-
-/*
- * float version of IEEE Test Vector
- */
-float	significandf(float);
 #endif	/* __BSD_VISIBLE */
 
 /*

i387/s_significand.S

@@ -1,11 +1,10 @@
 $(CUR_SRCS) = common.c \
 	e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \
 	e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \
-	e_expf.c e_fmod.c e_fmodf.c e_gamma.c e_gamma_r.c e_gammaf.c \
-	e_gammaf_r.c e_hypot.c e_hypotf.c e_j0.c e_j0f.c e_j1.c e_j1f.c \
-	e_jn.c e_jnf.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \
+	e_expf.c e_fmod.c e_fmodf.c e_hypot.c e_hypotf.c e_j0.c e_j1.c \
+	e_jn.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \
 	e_lgammal.c e_log.c e_log10.c e_log10f.c e_log2.c e_log2f.c e_logf.c \
-	e_pow.c e_powf.c e_remainder.c e_remainderf.c e_scalb.c e_scalbf.c \
+	e_pow.c e_powf.c e_remainder.c e_remainderf.c \
 	e_rem_pio2.c e_rem_pio2f.c \
 	e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c \
 	k_cos.c k_exp.c k_expf.c k_rem_pio2.c k_sin.c k_tan.c \
@@ -15,7 +14,6 @@ $(CUR_SRCS) = common.c \
 	s_copysign.c s_copysignf.c s_cos.c s_cosf.c \
 	s_csqrt.c s_csqrtf.c s_erf.c s_erff.c \
 	s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabs.c s_fabsf.c s_fdim.c \
-	s_finite.c s_finitef.c \
 	s_floor.c s_floorf.c s_fma.c s_fmaf.c \
 	s_fmax.c s_fmaxf.c s_fmin.c \
 	s_fminf.c s_fpclassify.c \
@@ -28,10 +26,10 @@ $(CUR_SRCS) = common.c \
 	s_nexttowardf.c s_remquo.c s_remquof.c \
 	s_rint.c s_rintf.c s_round.c s_roundf.c s_roundl.c \
 	s_scalbln.c s_scalbn.c s_scalbnf.c s_signbit.c \
-	s_signgam.c s_significand.c s_significandf.c s_sin.c s_sincos.c \
+	s_signgam.c s_sin.c s_sincos.c \
 	s_sinf.c s_sincosf.c s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c \
 	s_trunc.c s_truncf.c s_cpow.c  s_cpowf.c \
-	w_cabs.c w_cabsf.c w_drem.c w_dremf.c
+	w_cabs.c w_cabsf.c
 
 ifneq ($(OS), WINNT)
 $(CUR_SRCS) += s_nan.c
@@ -54,8 +52,7 @@ $(CUR_SRCS) +=	e_acosl.c e_asinl.c e_atan2l.c e_fmodl.c \
 	s_casinl.c s_ctanl.c \
 	s_cimagl.c s_conjl.c s_creall.c s_cacoshl.c s_catanhl.c s_casinhl.c \
 	s_catanl.c s_csinl.c s_cacosl.c s_cexpl.c s_csinhl.c s_ccoshl.c \
-	s_clogl.c s_ctanhl.c s_ccosl.c
-#	s_cbrtl.c
+	s_clogl.c s_ctanhl.c s_ccosl.c s_cbrtl.c
 endif
 
 # C99 complex functions

i387/s_significandf.S

@@ -1,3 +1,5 @@
+#include <openlibm_math.h>
+
 #include "math_private.h"
 
 DLLEXPORT int isopenlibm(void) {