(root)/
glibc-2.38/
sysdeps/
powerpc/
powerpc64/
be/
fpu/
multiarch/
s_ceilf-power5+.c
       1  #include <math.h>
       2  #define __ceilf __ceilf_power5plus
       3  #include <sysdeps/powerpc/fpu/s_ceilf.c>