Not adding llog yet, userapp code might define

src/include/inlineMath.h

@@ -108,23 +108,6 @@ llog10( double __x )
     return __result;
 }
 
-/* Fast Pentium FPU log(x) (natural logarithm) command */
-inline double
-llog( double __x )
-{
-    register double __result;
-    //This assembly pushes log(e)(2) onto the FPU stack : fldln2
-    //Swaps contents of registers ST(0) and ST(i) : fxch %%st(1)
-    //Then computes (ST(1) ∗ log2 (ST(0))), stores the result in register ST(1), 
-    //    and pops the FPU register stack. : fyl2x
-    __asm __volatile__( "fldln2\n\t fxch %%st(1)\n\t fyl2x"
-                        : "=t"( __result )
-                        : "0"( __x ) );
-
-    return __result;
-}
-
-
 /* Fast Pentium absolute value */
 inline double
 lfabs( double __x )