Class __exception
   size=32 align=4
   base size=32 base align=4
__exception (0x0x7fc990970960) 0

Class __signbitf(float)::<anonymous union>
   size=4 align=4
   base size=4 base align=4
__signbitf(float)::<anonymous union> (0x0x7fc9909709c0) 0

Class __signbit(double)::<anonymous union>
   size=8 align=4
   base size=8 base align=4
__signbit(double)::<anonymous union> (0x0x7fc990970a20) 0

Class __signbitl(long double)::<anonymous union>
   size=12 align=4
   base size=12 base align=4
__signbitl(long double)::<anonymous union> (0x0x7fc990970a80) 0

Class __sgn1l(long double)::<anonymous union>
   size=12 align=4
   base size=12 base align=4
__sgn1l(long double)::<anonymous union> (0x0x7fc990970ae0) 0

Class __finite(double)::<anonymous union>
   size=8 align=4
   base size=8 base align=4
__finite(double)::<anonymous union> (0x0x7fc990970b40) 0

