pnacl's newlib code contains function that can/should not be called

newlib-trunk/newlib/libm/math/Makefile.in

 # Makefile.in generated by automake 1.11 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
 # 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
 # Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
@@ skipping 61 matching lines @@
         lib_a-w_acosh.$(OBJEXT) lib_a-w_asin.$(OBJEXT) \
         lib_a-w_atan2.$(OBJEXT) lib_a-w_atanh.$(OBJEXT) \
         lib_a-w_cosh.$(OBJEXT) lib_a-w_exp.$(OBJEXT) \
         lib_a-w_fmod.$(OBJEXT) lib_a-w_gamma.$(OBJEXT) \
         lib_a-wr_gamma.$(OBJEXT) lib_a-w_hypot.$(OBJEXT) \
         lib_a-w_j0.$(OBJEXT) lib_a-w_j1.$(OBJEXT) lib_a-w_jn.$(OBJEXT) \
         lib_a-w_lgamma.$(OBJEXT) lib_a-wr_lgamma.$(OBJEXT) \
         lib_a-w_log.$(OBJEXT) lib_a-w_log10.$(OBJEXT) \
         lib_a-w_pow.$(OBJEXT) lib_a-w_remainder.$(OBJEXT) \
         lib_a-w_scalb.$(OBJEXT) lib_a-w_sinh.$(OBJEXT) \
-        lib_a-w_sqrt.$(OBJEXT) lib_a-w_sincos.$(OBJEXT) \
+        lib_a-w_sincos.$(OBJEXT) \
         lib_a-w_cabs.$(OBJEXT) lib_a-w_drem.$(OBJEXT) \
         lib_a-s_asinh.$(OBJEXT) lib_a-s_atan.$(OBJEXT) \
         lib_a-s_ceil.$(OBJEXT) lib_a-s_cos.$(OBJEXT) \
         lib_a-s_erf.$(OBJEXT) lib_a-s_fabs.$(OBJEXT) \
         lib_a-s_floor.$(OBJEXT) lib_a-s_frexp.$(OBJEXT) \
         lib_a-s_ldexp.$(OBJEXT) lib_a-s_signif.$(OBJEXT) \
         lib_a-s_sin.$(OBJEXT) lib_a-s_tan.$(OBJEXT) \
         lib_a-s_tanh.$(OBJEXT) lib_a-w_exp2.$(OBJEXT) \
         lib_a-w_tgamma.$(OBJEXT)
 am__objects_2 = lib_a-kf_rem_pio2.$(OBJEXT) lib_a-kf_cos.$(OBJEXT) \
@@ skipping 13 matching lines @@
         lib_a-wf_asin.$(OBJEXT) lib_a-wf_atan2.$(OBJEXT) \
         lib_a-wf_atanh.$(OBJEXT) lib_a-wf_cosh.$(OBJEXT) \
         lib_a-wf_exp.$(OBJEXT) lib_a-wf_fmod.$(OBJEXT) \
         lib_a-wf_gamma.$(OBJEXT) lib_a-wrf_gamma.$(OBJEXT) \
         lib_a-wf_hypot.$(OBJEXT) lib_a-wf_j0.$(OBJEXT) \
         lib_a-wf_j1.$(OBJEXT) lib_a-wf_jn.$(OBJEXT) \
         lib_a-wf_lgamma.$(OBJEXT) lib_a-wrf_lgamma.$(OBJEXT) \
         lib_a-wf_log.$(OBJEXT) lib_a-wf_log10.$(OBJEXT) \
         lib_a-wf_pow.$(OBJEXT) lib_a-wf_remainder.$(OBJEXT) \
         lib_a-wf_scalb.$(OBJEXT) lib_a-wf_sinh.$(OBJEXT) \
-        lib_a-wf_sqrt.$(OBJEXT) lib_a-wf_sincos.$(OBJEXT) \
+        lib_a-wf_sincos.$(OBJEXT) \
         lib_a-wf_cabs.$(OBJEXT) lib_a-wf_drem.$(OBJEXT) \
         lib_a-sf_asinh.$(OBJEXT) lib_a-sf_atan.$(OBJEXT) \
         lib_a-sf_ceil.$(OBJEXT) lib_a-sf_cos.$(OBJEXT) \
         lib_a-sf_erf.$(OBJEXT) lib_a-sf_fabs.$(OBJEXT) \
         lib_a-sf_floor.$(OBJEXT) lib_a-sf_frexp.$(OBJEXT) \
         lib_a-sf_ldexp.$(OBJEXT) lib_a-sf_signif.$(OBJEXT) \
         lib_a-sf_sin.$(OBJEXT) lib_a-sf_tan.$(OBJEXT) \
         lib_a-sf_tanh.$(OBJEXT) lib_a-wf_exp2.$(OBJEXT) \
         lib_a-wf_tgamma.$(OBJEXT)
 @USE_LIBTOOL_FALSE@am_lib_a_OBJECTS = $(am__objects_1) \
 @USE_LIBTOOL_FALSE@     $(am__objects_2)
 lib_a_OBJECTS = $(am_lib_a_OBJECTS)
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libmath_la_LIBADD =
 am__objects_3 = k_standard.lo k_rem_pio2.lo k_cos.lo k_sin.lo k_tan.lo \
         e_acos.lo e_acosh.lo e_asin.lo e_atan2.lo e_atanh.lo e_cosh.lo \
         e_exp.lo e_fmod.lo er_gamma.lo e_hypot.lo e_j0.lo e_j1.lo \
         e_jn.lo er_lgamma.lo e_log.lo e_log10.lo e_pow.lo \
         e_rem_pio2.lo e_remainder.lo e_scalb.lo e_sinh.lo e_sqrt.lo \
         w_acos.lo w_acosh.lo w_asin.lo w_atan2.lo w_atanh.lo w_cosh.lo \
         w_exp.lo w_fmod.lo w_gamma.lo wr_gamma.lo w_hypot.lo w_j0.lo \
         w_j1.lo w_jn.lo w_lgamma.lo wr_lgamma.lo w_log.lo w_log10.lo \
-        w_pow.lo w_remainder.lo w_scalb.lo w_sinh.lo w_sqrt.lo \
+        w_pow.lo w_remainder.lo w_scalb.lo w_sinh.lo \
         w_sincos.lo w_cabs.lo w_drem.lo s_asinh.lo s_atan.lo s_ceil.lo \
         s_cos.lo s_erf.lo s_fabs.lo s_floor.lo s_frexp.lo s_ldexp.lo \
         s_signif.lo s_sin.lo s_tan.lo s_tanh.lo w_exp2.lo w_tgamma.lo
 am__objects_4 = kf_rem_pio2.lo kf_cos.lo kf_sin.lo kf_tan.lo \
         ef_acos.lo ef_acosh.lo ef_asin.lo ef_atan2.lo ef_atanh.lo \
         ef_cosh.lo ef_exp.lo ef_fmod.lo erf_gamma.lo ef_hypot.lo \
         ef_j0.lo ef_j1.lo ef_jn.lo erf_lgamma.lo ef_log.lo ef_log10.lo \
         ef_pow.lo ef_rem_pio2.lo ef_remainder.lo ef_scalb.lo \
         ef_sinh.lo ef_sqrt.lo wf_acos.lo wf_acosh.lo wf_asin.lo \
         wf_atan2.lo wf_atanh.lo wf_cosh.lo wf_exp.lo wf_fmod.lo \
         wf_gamma.lo wrf_gamma.lo wf_hypot.lo wf_j0.lo wf_j1.lo \
         wf_jn.lo wf_lgamma.lo wrf_lgamma.lo wf_log.lo wf_log10.lo \
-        wf_pow.lo wf_remainder.lo wf_scalb.lo wf_sinh.lo wf_sqrt.lo \
+        wf_pow.lo wf_remainder.lo wf_scalb.lo wf_sinh.lo \
         wf_sincos.lo wf_cabs.lo wf_drem.lo sf_asinh.lo sf_atan.lo \
         sf_ceil.lo sf_cos.lo sf_erf.lo sf_fabs.lo sf_floor.lo \
         sf_frexp.lo sf_ldexp.lo sf_signif.lo sf_sin.lo sf_tan.lo \
         sf_tanh.lo wf_exp2.lo wf_tgamma.lo
 @USE_LIBTOOL_TRUE@am_libmath_la_OBJECTS = $(am__objects_3) \
 @USE_LIBTOOL_TRUE@      $(am__objects_4)
 libmath_la_OBJECTS = $(am_libmath_la_OBJECTS)
 libmath_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
         $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
         $(libmath_la_LDFLAGS) $(LDFLAGS) -o $@
@@ skipping 148 matching lines @@
         e_atanh.c e_cosh.c e_exp.c e_fmod.c \
         er_gamma.c e_hypot.c e_j0.c \
         e_j1.c e_jn.c er_lgamma.c \
         e_log.c e_log10.c e_pow.c e_rem_pio2.c e_remainder.c \
         e_scalb.c e_sinh.c e_sqrt.c \
         w_acos.c w_acosh.c w_asin.c w_atan2.c \
         w_atanh.c w_cosh.c w_exp.c w_fmod.c \
         w_gamma.c wr_gamma.c w_hypot.c w_j0.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_scalb.c w_sinh.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 \
         s_frexp.c s_ldexp.c \
         s_signif.c s_sin.c \
         s_tan.c s_tanh.c \
         w_exp2.c w_tgamma.c
 
 fsrc = kf_rem_pio2.c \
         kf_cos.c kf_sin.c kf_tan.c \
         ef_acos.c ef_acosh.c ef_asin.c ef_atan2.c \
         ef_atanh.c ef_cosh.c ef_exp.c ef_fmod.c \
         erf_gamma.c ef_hypot.c ef_j0.c \
         ef_j1.c ef_jn.c erf_lgamma.c \
         ef_log.c ef_log10.c ef_pow.c ef_rem_pio2.c ef_remainder.c \
         ef_scalb.c ef_sinh.c ef_sqrt.c \
         wf_acos.c wf_acosh.c wf_asin.c wf_atan2.c \
         wf_atanh.c wf_cosh.c wf_exp.c wf_fmod.c \
         wf_gamma.c wrf_gamma.c wf_hypot.c wf_j0.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_scalb.c wf_sinh.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 \
         sf_frexp.c sf_ldexp.c \
         sf_signif.c sf_sin.c \
         sf_tan.c sf_tanh.c \
         wf_exp2.c wf_tgamma.c
 
 libmath_la_LDFLAGS = -Xcompiler -nostdlib
 @USE_LIBTOOL_TRUE@noinst_LTLIBRARIES = libmath.la
 @USE_LIBTOOL_TRUE@libmath_la_SOURCES = $(src) $(fsrc)
 @USE_LIBTOOL_FALSE@noinst_DATA = 
 @USE_LIBTOOL_TRUE@noinst_DATA = objectlist.awk.in
 @USE_LIBTOOL_FALSE@noinst_LIBRARIES = lib.a
 @USE_LIBTOOL_FALSE@lib_a_SOURCES = $(src) $(fsrc)
 @USE_LIBTOOL_FALSE@lib_a_CFLAGS = $(AM_CFLAGS)
 chobj = w_acos.def w_acosh.def w_asin.def s_asinh.def \
         s_atan.def w_atan2.def w_atanh.def w_j0.def \
         w_cosh.def s_erf.def w_exp.def w_exp2.def \
         s_fabs.def s_floor.def w_fmod.def s_frexp.def \
         w_gamma.def w_hypot.def s_ldexp.def w_log.def \
         w_log10.def \
         w_pow.def w_remainder.def s_sin.def w_sinh.def \
-        w_sqrt.def s_tan.def s_tanh.def
+        s_tan.def s_tanh.def
 
 SUFFIXES = .def
 CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str
 TARGETDOC = ../tmp.texi
 CLEANFILES = $(chobj) *.ref
 all: all-am
 
 .SUFFIXES:
 .SUFFIXES: .def .c .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../../Makefile.shared $(am__configure_deps)
@@ skipping 1056 matching lines @@
 doc: $(chobj)
         cat $(srcdir)/math.tex >> $(TARGETDOC)
 
 # A partial dependency list.
 
 $(lib_a_OBJECTS): $(srcdir)/../../libc/include/math.h $(srcdir)/../common/fdlibm.h
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: