gen_import_file_list

glibc 2.9,最新版的C语言库函数

#!/bin/sh

libm_dir=$1

import() {
	# $1 = name
	# $2 = source file-name
	# $3 = destination file-name
	echo "$1 $libm_dir/$2 $3"
}

import_c() {
	# $1 = name
	# $2 = source file-name
	# $3 = destination file-name
	echo "$1 $libm_dir/$2 $3"
}

dummy_files="
libm_cpu_defs.h
libm_error_codes.h
libm_support.h
libm_error.c
"

for f in $dummy_files
do
  import_c DUMMY $f $f
done

import_c scalblnf scalblnf.c s_scalblnf.c

for f in acos acosh asin atanh cosh exp2 exp10 fmod log2 pow remainder \
	 scalb sinh sqrt; do
 for t in "" f l; do
  import $f$t $f$t.s e_$f$t.S
 done
done

for f in atan2 exp; do
 for t in "" f; do
  import $f$t $f$t.s e_$f$t.S
 done
done
import "atan" atan.s s_atan.S
import "atanf" atanf.s s_atanf.S
import "atan(2)?l" atanl.s s_atanl.S
import "exp(m1)?l" expl_m1.s s_expm1l.S

for t in "" f l; do
  import "log(10)?$t" log$t.s e_log$t.S
  import tgamma$t tgamma$t.s w_tgamma$t.S
  import "(hypot|cabs)$t" hypot$t.s e_hypot$t.S
done

for f in asinh cbrt ceil erf erfc fabs floor \
	 ilogb log1p logb modf nearbyint nextafter nexttoward \
	 rint round significand fdim fma fmax tanh trunc; do
 for t in "" f l; do
  import $f$t $f$t.s s_$f$t.S
 done
done

for t in "" f l; do
  import "(tan|cot)$t" tancot$t.s s_tan$t.S
done

for t in "" f l; do
  import "(sin|cos)$t" sincos$t.s s_cos$t.S
  import_c frexp$t frexp$t.c s_frexp$t.c
  import_c ldexp$t ldexp$t.c s_ldexp$t.c
  import_c scalbn$t scalbn$t.c s_scalbn$t.c
done

import expm1 exp_m1.s s_expm1.S
import expm1f expf_m1.s s_expm1f.S

for f in frexp frexpf frexpl reduce; do
  import __libm_$f libm_$f.s libm_$f.S
done

for t in "" f l; do
  import __libm_ldexp$t libm_ldexp$t.s s_libm_ldexp$t.S
  import "(__libm_)?(sincos|cis)$t" libm_sincos$t.s libm_sincos$t.S
  import __libm_lgamma$t libm_lgamma$t.s libm_lgamma$t.S
  import __libm_scalbn$t libm_scalbn$t.s s_libm_scalbn$t.S
done
import __libm_scalblnf libm_scalblnf.s libm_scalblnf.S
import "__libm_(sin|cos|sincos)_large" libm_sincos_large.s \
	libm_sincos_large.S