Merge branch 't/tls' into refs/top-bases/t/tls-threadvar

117 files changed, 887 insertions, 758 deletions

diff --git a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
index df498eff56..fbe8d029df 100644
--- a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
+++ b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
 /* Definitions of inline math functions implemented by the m68881/2.
-   Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   Copyright (C) 1991-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -28,103 +28,28 @@
 
 #ifdef	__GNUC__
 
-#ifdef __USE_ISOC99
-/* GCC 3.1 and up have builtins that actually can be used.  */
-# if !__GNUC_PREREQ (3,1)
-/* ISO C99 defines some macros to perform unordered comparisons.  The
-   m68k FPU supports this with special opcodes and we should use them.
-   These must not be inline functions since we have to be able to handle
-   all floating-point types.  */
-#  undef isgreater
-#  undef isgreaterequal
-#  undef isless
-#  undef islessequal
-#  undef islessgreater
-#  undef isunordered
-#  define isgreater(x, y)					\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsogt %0"		\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-
-#  define isgreaterequal(x, y)				\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsoge %0"		\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-
-#  define isless(x, y)					\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsolt %0"		\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-
-#  define islessequal(x, y)				\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsole %0"		\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-
-#  define islessgreater(x, y)				\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsogl %0"		\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-
-#  define isunordered(x, y)				\
-   __extension__					\
-   ({ char __result;					\
-      __asm__ ("fcmp%.x %2,%1; fsun %0"			\
-	       : "=dm" (__result) : "f" (x), "f" (y));	\
-      __result != 0; })
-# endif /* GCC 3.1 */
-
-/* Test for negative number.  Used in the signbit() macro.  */
-__MATH_INLINE int
-__NTH (__signbitf (float __x))
-{
-  __extension__ union { float __f; int __i; } __u = { __f: __x };
-  return __u.__i < 0;
-}
-__MATH_INLINE int
-__NTH (__signbit (double __x))
-{
-  __extension__ union { double __d; int __i[2]; } __u = { __d: __x };
-  return __u.__i[0] < 0;
-}
-__MATH_INLINE int
-__NTH (__signbitl (long double __x))
-{
-  __extension__ union { long double __d; int __i[3]; } __u = { __d: __x };
-  return __u.__i[0] < 0;
-}
-#endif
-
-
 #if (!defined __NO_MATH_INLINES && defined __OPTIMIZE__) \
     || defined __LIBC_INTERNAL_MATH_INLINES
 
 #ifdef	__LIBC_INTERNAL_MATH_INLINES
 /* This is used when defining the functions themselves.  Define them with
    __ names, and with `static inline' instead of `extern inline' so the
-   bodies will always be used, never an external function call.  */
+   bodies will always be used, never an external function call.
+   Note: GCC 6 objects to __attribute__ ((__leaf__)) on static functions.  */
 # define __m81_u(x)		__CONCAT(__,x)
 # define __m81_inline		static __inline
+# define __m81_nth(fn)		__NTHNL (fn)
 #else
 # define __m81_u(x)		x
-# define __m81_inline __MATH_INLINE
+# define __m81_inline		__MATH_INLINE
+# define __m81_nth(fn)		__NTH (fn)
 # define __M81_MATH_INLINES	1
 #endif
 
-/* Define a const math function.  */
-#define __m81_defun(rettype, func, args)				      \
-  __m81_inline rettype __attribute__((__const__))			      \
-  __NTH (__m81_u(func) args)
+/* Define a math function.  */
+#define __m81_defun(rettype, func, args, attrs)	\
+  __m81_inline rettype attrs			\
+  __m81_nth (__m81_u(func) args)
 
 /* Define the three variants of a math function that has a direct
    implementation in the m68k fpu.  FUNC is the name for C (which will be
@@ -132,17 +57,17 @@ __NTH (__signbitl (long double __x))
    is the name of the fpu operation (without leading f).  */
 
 #ifdef __USE_ISOC99
-# define __inline_mathop(func, op)			\
-  __inline_mathop1(double, func, op)			\
-  __inline_mathop1(float, __CONCAT(func,f), op)	\
-  __inline_mathop1(long double, __CONCAT(func,l), op)
+# define __inline_mathop(func, op, attrs)			\
+  __inline_mathop1(double, func, op, attrs)			\
+  __inline_mathop1(float, __CONCAT(func,f), op, attrs)		\
+  __inline_mathop1(long double, __CONCAT(func,l), op, attrs)
 #else
-# define __inline_mathop(func, op)			\
-  __inline_mathop1(double, func, op)
+# define __inline_mathop(func, op, attrs)	\
+  __inline_mathop1(double, func, op, attrs)
 #endif
 
-#define __inline_mathop1(float_type,func, op)				      \
-  __m81_defun (float_type, func, (float_type __mathop_x))		      \
+#define __inline_mathop1(float_type,func, op, attrs)			      \
+  __m81_defun (float_type, func, (float_type __mathop_x), attrs)	      \
   {									      \
     float_type __result;						      \
     __asm __volatile__ ("f" __STRING(op) "%.x %1, %0"			      \
@@ -150,53 +75,54 @@ __NTH (__signbitl (long double __x))
     return __result;							      \
   }
 
-__inline_mathop(__atan, atan)
-__inline_mathop(__cos, cos)
-__inline_mathop(__sin, sin)
-__inline_mathop(__tan, tan)
-__inline_mathop(__tanh, tanh)
-__inline_mathop(__fabs, abs)
+__inline_mathop(__atan, atan,)
+__inline_mathop(__cos, cos,)
+__inline_mathop(__sin, sin,)
+__inline_mathop(__tan, tan,)
+__inline_mathop(__tanh, tanh,)
+__inline_mathop(__fabs, abs, __attribute__ ((__const__)))
 
 #if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
-__inline_mathop(__rint, int)
-__inline_mathop(__expm1, etoxm1)
-__inline_mathop(__log1p, lognp1)
+__inline_mathop(__rint, int,)
+__inline_mathop(__expm1, etoxm1,)
+__inline_mathop(__log1p, lognp1,)
 #endif
 
 #ifdef __USE_MISC
-__inline_mathop(__significand, getman)
+__inline_mathop(__significand, getman,)
 #endif
 
 #ifdef __USE_ISOC99
-__inline_mathop(__trunc, intrz)
+__inline_mathop(__trunc, intrz, __attribute__ ((__const__)))
 #endif
 
 #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
 
-__inline_mathop(atan, atan)
-__inline_mathop(tanh, tanh)
+__inline_mathop(atan, atan,)
+__inline_mathop(tanh, tanh,)
 
 # if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
-__inline_mathop(rint, int)
-__inline_mathop(log1p, lognp1)
+__inline_mathop(rint, int,)
+__inline_mathop(log1p, lognp1,)
 # endif
 
 # ifdef __USE_MISC
-__inline_mathop(significand, getman)
+__inline_mathop(significand, getman,)
 # endif
 
 # ifdef __USE_ISOC99
-__inline_mathop(trunc, intrz)
+__inline_mathop(trunc, intrz, __attribute__ ((__const__)))
 # endif
 
 #endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
 
 /* This macro contains the definition for the rest of the inline
-   functions, using FLOAT_TYPE as the domain type and S as the suffix
-   for the function names.  */
+   functions, using FLOAT_TYPE as the domain type and M as a macro
+   that adds the suffix for the function names.  */
 
-#define __inline_functions(float_type, s)				  \
-__m81_defun (float_type, __CONCAT(__floor,s), (float_type __x))	  \
+#define __inline_functions(float_type, m)				  \
+__m81_defun (float_type, m(__floor), (float_type __x),			  \
+	     __attribute__ ((__const__)))				  \
 {									  \
   float_type __result;							  \
   unsigned long int __ctrl_reg;						  \
@@ -212,7 +138,8 @@ __m81_defun (float_type, __CONCAT(__floor,s), (float_type __x))	  \
   return __result;							  \
 }									  \
 									  \
-__m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x))	  	  \
+__m81_defun (float_type, m(__ceil), (float_type __x),			  \
+	     __attribute__ ((__const__)))				  \
 {									  \
   float_type __result;							  \
   unsigned long int __ctrl_reg;						  \
@@ -228,17 +155,21 @@ __m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x))	  	  \
   return __result;							  \
 }
 
-__inline_functions(double,)
+#define __CONCAT_d(arg) arg
+#define __CONCAT_f(arg) arg ## f
+#define __CONCAT_l(arg) arg ## l
+__inline_functions(double, __CONCAT_d)
 #ifdef __USE_ISOC99
-__inline_functions(float,f)
-__inline_functions(long double,l)
+__inline_functions(float, __CONCAT_f)
+__inline_functions(long double, __CONCAT_l)
 #endif
 #undef __inline_functions
 
 #ifdef __USE_MISC
 
-# define __inline_functions(float_type, s)				  \
-__m81_defun (int, __CONCAT(__isinf,s), (float_type __value))	  	  \
+# define __inline_functions(float_type, m)				  \
+__m81_defun (int, m(__isinf), (float_type __value),			  \
+	     __attribute__ ((__const__)))				  \
 {									  \
   /* There is no branch-condition for infinity,				  \
      so we must extract and examine the condition codes manually.  */	  \
@@ -248,7 +179,8 @@ __m81_defun (int, __CONCAT(__isinf,s), (float_type __value))	  	  \
   return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0;	  \
 }									  \
 									  \
-__m81_defun (int, __CONCAT(__finite,s), (float_type __value))	  	  \
+__m81_defun (int, m(__finite), (float_type __value),			  \
+	     __attribute__ ((__const__)))				  \
 {									  \
   /* There is no branch-condition for infinity, so we must extract and	  \
      examine the condition codes manually.  */				  \
@@ -258,8 +190,8 @@ __m81_defun (int, __CONCAT(__finite,s), (float_type __value))	  	  \
   return (__fpsr & (3 << 24)) == 0;					  \
 }									  \
 									  \
-__m81_defun (float_type, __CONCAT(__scalbn,s),				  \
-	     (float_type __x, int __n))					  \
+__m81_defun (float_type, m(__scalbn),					  \
+	     (float_type __x, int __n),)				  \
 {									  \
   float_type __result;							  \
   __asm __volatile__  ("fscale%.l %1, %0" : "=f" (__result)		  \
@@ -267,17 +199,18 @@ __m81_defun (float_type, __CONCAT(__scalbn,s),				  \
   return __result;							  \
 }
 
-__inline_functions(double,)
-__inline_functions(float,f)
-__inline_functions(long double,l)
+__inline_functions(double, __CONCAT_d)
+__inline_functions(float, __CONCAT_f)
+__inline_functions(long double, __CONCAT_l)
 # undef __inline_functions
 
 #endif /* Use misc.  */
 
 #if defined __USE_MISC || defined __USE_XOPEN
 
-# define __inline_functions(float_type, s)				  \
-__m81_defun (int, __CONCAT(__isnan,s), (float_type __value))	  	  \
+# define __inline_functions(float_type, m)				  \
+__m81_defun (int, m(__isnan), (float_type __value),			  \
+	     __attribute__ ((__const__)))			  	  \
 {									  \
   char __result;							  \
   __asm ("ftst%.x %1\n"							  \
@@ -285,10 +218,10 @@ __m81_defun (int, __CONCAT(__isnan,s), (float_type __value))	  	  \
   return __result;							  \
 }
 
-__inline_functions(double,)
+__inline_functions(double, __CONCAT_d)
 # ifdef __USE_MISC
-__inline_functions(float,f)
-__inline_functions(long double,l)
+__inline_functions(float, __CONCAT_f)
+__inline_functions(long double, __CONCAT_l)
 # endif
 # undef __inline_functions
 
@@ -296,14 +229,14 @@ __inline_functions(long double,l)
 
 #ifdef __USE_ISOC99
 
-# define __inline_functions(float_type, s)				  \
-__m81_defun (float_type, __CONCAT(__scalbln,s),			  \
-	     (float_type __x, long int __n))				  \
+# define __inline_functions(float_type, m)				  \
+__m81_defun (float_type, m(__scalbln),					  \
+	     (float_type __x, long int __n),)				  \
 {									  \
-  return __CONCAT(__scalbn,s) (__x, __n);				  \
+  return m(__scalbn) (__x, __n);					  \
 }									  \
 									  \
-__m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x))	  \
+__m81_defun (float_type, m(__nearbyint), (float_type __x),)		  \
 {									  \
   float_type __result;							  \
   unsigned long int __ctrl_reg;						  \
@@ -317,44 +250,46 @@ __m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x))	  \
   return __result;							  \
 }									  \
 									  \
-__m81_defun (long int, __CONCAT(__lrint,s), (float_type __x))		  \
+__m81_defun (long int, m(__lrint), (float_type __x),)			  \
 {									  \
   long int __result;							  \
   __asm __volatile__ ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x));  \
   return __result;							  \
 }
 
-__inline_functions (double,)
-__inline_functions (float,f)
-__inline_functions (long double,l)
+__inline_functions (double, __CONCAT_d)
+__inline_functions (float, __CONCAT_f)
+__inline_functions (long double, __CONCAT_l)
 # undef __inline_functions
 
 #endif /* Use ISO C9x */
 
 #ifdef __USE_GNU
 
-# define __inline_functions(float_type, s)				\
+# define __inline_functions(float_type, m)				\
 __m81_inline void							\
-__NTH (__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx, \
-				     float_type *__cosx))		\
+__m81_nth (__m81_u(m(__sincos))						\
+	   (float_type __x, float_type *__sinx, float_type *__cosx))	\
 {									\
   __asm __volatile__ ("fsincos%.x %2,%1:%0"				\
 		      : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x));	\
 }
 
-__inline_functions (double,)
-__inline_functions (float,f)
-__inline_functions (long double,l)
+__inline_functions (double, __CONCAT_d)
+__inline_functions (float, __CONCAT_f)
+__inline_functions (long double, __CONCAT_l)
 # undef __inline_functions
 
 #endif
 
+#undef __CONCAT_d
+#undef __CONCAT_f
+#undef __CONCAT_l
+
 #if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
 
 /* Define inline versions of the user visible functions.  */
 
-/* Note that there must be no whitespace before the argument passed for
-   NAME, to make token pasting work correctly with -traditional.  */
 # define __inline_forward_c(rettype, name, args1, args2)	\
 __MATH_INLINE rettype __attribute__((__const__))		\
 __NTH (name args1)						\
@@ -375,7 +310,7 @@ __inline_forward_c(double,ceil, (double __x), (__x))
 __inline_forward_c(int,isinf, (double __value), (__value))
 #  endif
 __inline_forward_c(int,finite, (double __value), (__value))
-__inline_forward_c(double,scalbn, (double __x, int __n), (__x, __n))
+__inline_forward(double,scalbn, (double __x, int __n), (__x, __n))
 # endif
 # if defined __USE_MISC || defined __USE_XOPEN
 #  ifndef __USE_ISOC99 /* Conflict with macro of same name.  */
@@ -383,9 +318,9 @@ __inline_forward_c(int,isnan, (double __value), (__value))
 #  endif
 # endif
 # ifdef __USE_ISOC99
-__inline_forward_c(double,scalbln, (double __x, long int __n), (__x, __n))
-__inline_forward_c(double,nearbyint, (double __value), (__value))
-__inline_forward_c(long int,lrint, (double __value), (__value))
+__inline_forward(double,scalbln, (double __x, long int __n), (__x, __n))
+__inline_forward(double,nearbyint, (double __value), (__value))
+__inline_forward(long int,lrint, (double __value), (__value))
 # endif
 # ifdef __USE_GNU
 __inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
@@ -399,13 +334,13 @@ __inline_forward_c(float,ceilf, (float __x), (__x))
 #  ifdef __USE_MISC
 __inline_forward_c(int,isinff, (float __value), (__value))
 __inline_forward_c(int,finitef, (float __value), (__value))
-__inline_forward_c(float,scalbnf, (float __x, int __n), (__x, __n))
+__inline_forward(float,scalbnf, (float __x, int __n), (__x, __n))
 __inline_forward_c(int,isnanf, (float __value), (__value))
 #  endif
 # ifdef __USE_ISOC99
-__inline_forward_c(float,scalblnf, (float __x, long int __n), (__x, __n))
-__inline_forward_c(float,nearbyintf, (float __value), (__value))
-__inline_forward_c(long int,lrintf, (float __value), (__value))
+__inline_forward(float,scalblnf, (float __x, long int __n), (__x, __n))
+__inline_forward(float,nearbyintf, (float __value), (__value))
+__inline_forward(long int,lrintf, (float __value), (__value))
 # endif
 # ifdef __USE_GNU
 __inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
@@ -417,14 +352,14 @@ __inline_forward_c(long double,ceill, (long double __x), (__x))
 # ifdef __USE_MISC
 __inline_forward_c(int,isinfl, (long double __value), (__value))
 __inline_forward_c(int,finitel, (long double __value), (__value))
-__inline_forward_c(long double,scalbnl, (long double __x, int __n), (__x, __n))
+__inline_forward(long double,scalbnl, (long double __x, int __n), (__x, __n))
 __inline_forward_c(int,isnanl, (long double __value), (__value))
 # endif
 # ifdef __USE_ISOC99
-__inline_forward_c(long double,scalblnl, (long double __x, long int __n),
-		   (__x, __n))
-__inline_forward_c(long double,nearbyintl, (long double __value), (__value))
-__inline_forward_c(long int,lrintl, (long double __value), (__value))
+__inline_forward(long double,scalblnl, (long double __x, long int __n),
+		 (__x, __n))
+__inline_forward(long double,nearbyintl, (long double __value), (__value))
+__inline_forward(long int,lrintl, (long double __value), (__value))
 # endif
 # ifdef __USE_GNU
 __inline_forward(void,sincosl,
diff --git a/sysdeps/m68k/m680x0/fpu/e_acos.c b/sysdeps/m68k/m680x0/fpu/e_acos.c
index 522e20985e..67a2616be7 100644
--- a/sysdeps/m68k/m680x0/fpu/e_acos.c
+++ b/sysdeps/m68k/m680x0/fpu/e_acos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/e_atan2.c b/sysdeps/m68k/m680x0/fpu/e_atan2.c
index 05c0988787..f1cd00df78 100644
--- a/sysdeps/m68k/m680x0/fpu/e_atan2.c
+++ b/sysdeps/m68k/m680x0/fpu/e_atan2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/halfulp.c b/sysdeps/m68k/m680x0/fpu/e_exp2f_data.c
index 1cc8931700..1cc8931700 100644
--- a/sysdeps/m68k/m680x0/fpu/halfulp.c
+++ b/sysdeps/m68k/m680x0/fpu/e_exp2f_data.c
diff --git a/sysdeps/m68k/m680x0/fpu/e_fmod.c b/sysdeps/m68k/m680x0/fpu/e_fmod.c
index e7c958bead..83dbd37e85 100644
--- a/sysdeps/m68k/m680x0/fpu/e_fmod.c
+++ b/sysdeps/m68k/m680x0/fpu/e_fmod.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/e_ilogb.c b/sysdeps/m68k/m680x0/fpu/e_ilogb.c
index 920f244f6a..e1cb2938bf 100644
--- a/sysdeps/m68k/m680x0/fpu/e_ilogb.c
+++ b/sysdeps/m68k/m680x0/fpu/e_ilogb.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/mpexp.c b/sysdeps/m68k/m680x0/fpu/e_log2f_data.c
index 1cc8931700..1cc8931700 100644
--- a/sysdeps/m68k/m680x0/fpu/mpexp.c
+++ b/sysdeps/m68k/m680x0/fpu/e_log2f_data.c
diff --git a/sysdeps/m68k/m680x0/fpu/mplog.c b/sysdeps/m68k/m680x0/fpu/e_logf_data.c
index 1cc8931700..1cc8931700 100644
--- a/sysdeps/m68k/m680x0/fpu/mplog.c
+++ b/sysdeps/m68k/m680x0/fpu/e_logf_data.c
diff --git a/sysdeps/m68k/m680x0/fpu/e_pow.c b/sysdeps/m68k/m680x0/fpu/e_pow.c
index 34bdf464b7..a94c0e0c0d 100644
--- a/sysdeps/m68k/m680x0/fpu/e_pow.c
+++ b/sysdeps/m68k/m680x0/fpu/e_pow.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -64,7 +64,7 @@ s(__ieee754_pow) (float_type x, float_type y)
   if (y == 2)
     return x * x;
   if (y == 0.5 && !(x_cond & __M81_COND_NEG))
-    return m81(__ieee754_sqrt) (x);
+    return m81(sqrt) (x);
 
   if (x == 10.0)
     {
@@ -106,7 +106,7 @@ s(__ieee754_pow) (float_type x, float_type y)
 	     this format and rounding won't change the result.  */
 	  {
 	    int32_t exponent;
-	    u_int32_t i0, i1;
+	    uint32_t i0, i1;
 	    GET_LDOUBLE_WORDS (exponent, i0, i1, y);
 	    exponent = (exponent & 0x7fff) - 0x3fff;
 	    if (exponent <= 31
diff --git a/sysdeps/m68k/m680x0/fpu/slowexp.c b/sysdeps/m68k/m680x0/fpu/e_powf_log2_data.c
index 1cc8931700..1cc8931700 100644
--- a/sysdeps/m68k/m680x0/fpu/slowexp.c
+++ b/sysdeps/m68k/m680x0/fpu/e_powf_log2_data.c
diff --git a/sysdeps/m68k/m680x0/fpu/e_scalb.c b/sysdeps/m68k/m680x0/fpu/e_scalb.c
index 498fdbe477..efa3133363 100644
--- a/sysdeps/m68k/m680x0/fpu/e_scalb.c
+++ b/sysdeps/m68k/m680x0/fpu/e_scalb.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
 
diff --git a/sysdeps/m68k/m680x0/fpu/fraiseexcpt.c b/sysdeps/m68k/m680x0/fpu/fraiseexcpt.c
index 0a55f25a76..99fee81548 100644
--- a/sysdeps/m68k/m680x0/fpu/fraiseexcpt.c
+++ b/sysdeps/m68k/m680x0/fpu/fraiseexcpt.c
@@ -1,5 +1,5 @@
 /* Raise given exceptions.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
diff --git a/sysdeps/m68k/m680x0/fpu/k_rem_pio2l.c b/sysdeps/m68k/m680x0/fpu/k_rem_pio2l.c
deleted file mode 100644
index 1347b0468c..0000000000
--- a/sysdeps/m68k/m680x0/fpu/k_rem_pio2l.c
+++ /dev/null
@@ -1,3 +0,0 @@
-/* Empty.  This file is only meant to avoid compiling the file with the
-   same name in the libm-ieee754 directory.  The code is not used since
-   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/m68k/m680x0/fpu/libm-test-ulps b/sysdeps/m68k/m680x0/fpu/libm-test-ulps
index 7667d34b84..2247a4af60 100644
--- a/sysdeps/m68k/m680x0/fpu/libm-test-ulps
+++ b/sysdeps/m68k/m680x0/fpu/libm-test-ulps
@@ -1451,14 +1451,6 @@ ifloat: 7
 ildouble: 9
 ldouble: 9
 
-Function: "pow_tonearest":
-double: 1
-float: 7
-idouble: 1
-ifloat: 7
-ildouble: 7
-ldouble: 7
-
 Function: "pow_towardzero":
 double: 1
 float: 4
diff --git a/sysdeps/m68k/m680x0/fpu/libm-test-ulps-name b/sysdeps/m68k/m680x0/fpu/libm-test-ulps-name
new file mode 100644
index 0000000000..35c8a9e5f0
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/libm-test-ulps-name
@@ -0,0 +1 @@
+M68k
diff --git a/sysdeps/m68k/m680x0/fpu/math-barriers.h b/sysdeps/m68k/m680x0/fpu/math-barriers.h
new file mode 100644
index 0000000000..b1b78d5f11
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/math-barriers.h
@@ -0,0 +1,37 @@
+/* Control when floating-point expressions are evaluated.  M68k version.
+   Copyright (C) 2011-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef M68K_MATH_BARRIERS_H
+#define M68K_MATH_BARRIERS_H 1
+
+#define math_opt_barrier(x) \
+({ __typeof (x) __x;					\
+   __asm ("" : "=f" (__x) : "0" (x));			\
+   __x; })
+#define math_force_eval(x) \
+do							\
+  {							\
+    __typeof (x) __x = (x);				\
+    if (sizeof (x) <= sizeof (double))			\
+      __asm __volatile ("" : : "m" (__x));		\
+    else						\
+      __asm __volatile ("" : : "f" (__x));		\
+  }							\
+while (0)
+
+#endif
diff --git a/sysdeps/m68k/m680x0/fpu/slowpow.c b/sysdeps/m68k/m680x0/fpu/math_errf.c
index 1cc8931700..1cc8931700 100644
--- a/sysdeps/m68k/m680x0/fpu/slowpow.c
+++ b/sysdeps/m68k/m680x0/fpu/math_errf.c
diff --git a/sysdeps/m68k/m680x0/fpu/math_private.h b/sysdeps/m68k/m680x0/fpu/math_private.h
deleted file mode 100644
index 2b7909535e..0000000000
--- a/sysdeps/m68k/m680x0/fpu/math_private.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef M68K_MATH_PRIVATE_H
-#define M68K_MATH_PRIVATE_H 1
-
-#define math_opt_barrier(x) \
-({ __typeof (x) __x;					\
-   __asm ("" : "=f" (__x) : "0" (x));			\
-   __x; })
-#define math_force_eval(x) \
-do							\
-  {							\
-    __typeof (x) __x = (x);				\
-    if (sizeof (x) <= sizeof (double))			\
-      __asm __volatile ("" : : "m" (__x));		\
-    else						\
-      __asm __volatile ("" : : "f" (__x));		\
-  }							\
-while (0)
-
-#include_next <math_private.h>
-#endif
diff --git a/sysdeps/m68k/m680x0/fpu/mathimpl.h b/sysdeps/m68k/m680x0/fpu/mathimpl.h
index cebec16200..848f9cffaa 100644
--- a/sysdeps/m68k/m680x0/fpu/mathimpl.h
+++ b/sysdeps/m68k/m680x0/fpu/mathimpl.h
@@ -1,6 +1,6 @@
 /* Definitions of libc internal inline math functions implemented
    by the m68881/2.
-   Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   Copyright (C) 1991-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,27 +20,27 @@
 /* This file contains the definitions of the inline math functions that
    are only used internally inside libm, not visible to the user.  */
 
-__inline_mathop	(__ieee754_acos, acos)
-__inline_mathop	(__ieee754_asin, asin)
-__inline_mathop	(__ieee754_cosh, cosh)
-__inline_mathop	(__ieee754_sinh, sinh)
-__inline_mathop	(__ieee754_exp, etox)
-__inline_mathop	(__ieee754_exp2, twotox)
-__inline_mathop	(__ieee754_exp10, tentox)
-__inline_mathop	(__ieee754_log10, log10)
-__inline_mathop	(__ieee754_log2, log2)
-__inline_mathop	(__ieee754_log, logn)
-__inline_mathop	(__ieee754_sqrt, sqrt)
-__inline_mathop	(__ieee754_atanh, atanh)
+__inline_mathop	(__ieee754_acos, acos,)
+__inline_mathop	(__ieee754_asin, asin,)
+__inline_mathop	(__ieee754_cosh, cosh,)
+__inline_mathop	(__ieee754_sinh, sinh,)
+__inline_mathop	(__ieee754_exp, etox,)
+__inline_mathop	(__ieee754_exp2, twotox,)
+__inline_mathop	(__ieee754_exp10, tentox,)
+__inline_mathop	(__ieee754_log10, log10,)
+__inline_mathop	(__ieee754_log2, log2,)
+__inline_mathop	(__ieee754_log, logn,)
+__inline_mathop	(__ieee754_sqrt, sqrt,)
+__inline_mathop	(__ieee754_atanh, atanh,)
 
-__m81_defun (double, __ieee754_remainder, (double __x, double __y))
+__m81_defun (double, __ieee754_remainder, (double __x, double __y),)
 {
   double __result;
   __asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
   return __result;
 }
 
-__m81_defun (float, __ieee754_remainderf, (float __x, float __y))
+__m81_defun (float, __ieee754_remainderf, (float __x, float __y),)
 {
   float __result;
   __asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
@@ -48,21 +48,21 @@ __m81_defun (float, __ieee754_remainderf, (float __x, float __y))
 }
 
 __m81_defun (long double,
-	     __ieee754_remainderl, (long double __x, long double __y))
+	     __ieee754_remainderl, (long double __x, long double __y),)
 {
   long double __result;
   __asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
   return __result;
 }
 
-__m81_defun (double, __ieee754_fmod, (double __x, double __y))
+__m81_defun (double, __ieee754_fmod, (double __x, double __y),)
 {
   double __result;
   __asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
   return __result;
 }
 
-__m81_defun (float, __ieee754_fmodf, (float __x, float __y))
+__m81_defun (float, __ieee754_fmodf, (float __x, float __y),)
 {
   float __result;
   __asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
@@ -70,7 +70,7 @@ __m81_defun (float, __ieee754_fmodf, (float __x, float __y))
 }
 
 __m81_defun (long double,
-	     __ieee754_fmodl, (long double __x, long double __y))
+	     __ieee754_fmodl, (long double __x, long double __y),)
 {
   long double __result;
   __asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
diff --git a/sysdeps/m68k/m680x0/fpu/s_atan.c b/sysdeps/m68k/m680x0/fpu/s_atan.c
index 5160faee52..a6f90d3298 100644
--- a/sysdeps/m68k/m680x0/fpu/s_atan.c
+++ b/sysdeps/m68k/m680x0/fpu/s_atan.c
@@ -1,34 +1,2 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-
-#ifndef FUNC
-#define FUNC atan
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define __CONCATX(a,b) __CONCAT(a,b)
-
-float_type
-__CONCATX(__,FUNC) (float_type x)
-{
-  return __m81_u(__CONCATX(__,FUNC))(x);
-}
-weak_alias (__CONCATX(__,FUNC), FUNC)
+#include <math-type-macros-double.h>
+#include <s_atan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_atan_template.c b/sysdeps/m68k/m680x0/fpu/s_atan_template.c
new file mode 100644
index 0000000000..8696a65105
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_atan_template.c
@@ -0,0 +1,26 @@
+/* Implement atan for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__atan) (FLOAT x)
+{
+  return __m81_u(M_SUF (__atan)) (x);
+}
+declare_mgen_alias (__atan, atan)
diff --git a/sysdeps/m68k/m680x0/fpu/s_atanf.c b/sysdeps/m68k/m680x0/fpu/s_atanf.c
index c98559a8ba..bc24155c41 100644
--- a/sysdeps/m68k/m680x0/fpu/s_atanf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_atanf.c
@@ -1,5 +1,2 @@
-#ifndef FUNC
-#define FUNC atanf
-#endif
-#define float_type float
-#include <s_atan.c>
+#include <math-type-macros-float.h>
+#include <s_atan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_atanl.c b/sysdeps/m68k/m680x0/fpu/s_atanl.c
index b7e608addd..28eea11999 100644
--- a/sysdeps/m68k/m680x0/fpu/s_atanl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_atanl.c
@@ -1,5 +1,2 @@
-#ifndef FUNC
-#define FUNC atanl
-#endif
-#define float_type long double
-#include <s_atan.c>
+#include <math-type-macros-ldouble.h>
+#include <s_atan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_ccosh.c b/sysdeps/m68k/m680x0/fpu/s_ccosh_template.c
index 47a4fb0c94..23308a20c3 100644
--- a/sysdeps/m68k/m680x0/fpu/s_ccosh.c
+++ b/sysdeps/m68k/m680x0/fpu/s_ccosh_template.c
@@ -1,5 +1,5 @@
 /* Complex cosine hyperbole function.  m68k fpu version
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
 
@@ -21,27 +21,19 @@
 #include <math.h>
 #include "mathimpl.h"
 
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
+#define s(name) M_SUF (name)
 #define m81(func) __m81_u(s(func))
 
-__complex__ float_type
-s(__ccosh) (__complex__ float_type x)
+CFLOAT
+s(__ccosh) (CFLOAT x)
 {
-  __complex__ float_type retval;
+  CFLOAT retval;
   unsigned long ix_cond = __m81_test (__imag__ x);
 
   if ((ix_cond & (__M81_COND_INF|__M81_COND_NAN)) == 0)
     {
       /* Imaginary part is finite.  */
-      float_type sin_ix, cos_ix;
+      FLOAT sin_ix, cos_ix;
 
       __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
 	     : "f" (__imag__ x));
@@ -73,4 +65,4 @@ s(__ccosh) (__complex__ float_type x)
 
   return retval;
 }
-weak_alias (s(__ccosh), s(ccosh))
+declare_mgen_alias (__ccosh, ccosh)
diff --git a/sysdeps/m68k/m680x0/fpu/s_ccoshf.c b/sysdeps/m68k/m680x0/fpu/s_ccoshf.c
deleted file mode 100644
index 3c8e7c7bb7..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_ccoshf.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF f
-#define float_type float
-#include <s_ccosh.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_ccoshl.c b/sysdeps/m68k/m680x0/fpu/s_ccoshl.c
deleted file mode 100644
index 772d5786cf..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_ccoshl.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF l
-#define float_type long double
-#include <s_ccosh.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_ceil.c b/sysdeps/m68k/m680x0/fpu/s_ceil.c
index 93d5ad72e5..70aeb739f1 100644
--- a/sysdeps/m68k/m680x0/fpu/s_ceil.c
+++ b/sysdeps/m68k/m680x0/fpu/s_ceil.c
@@ -1,2 +1,2 @@
-#define	FUNC	ceil
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_ceil_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_ceil_template.c b/sysdeps/m68k/m680x0/fpu/s_ceil_template.c
new file mode 100644
index 0000000000..a4d032d90c
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_ceil_template.c
@@ -0,0 +1,26 @@
+/* Implement ceil for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__ceil) (FLOAT x)
+{
+  return __m81_u(M_SUF (__ceil)) (x);
+}
+declare_mgen_alias (__ceil, ceil)
diff --git a/sysdeps/m68k/m680x0/fpu/s_ceilf.c b/sysdeps/m68k/m680x0/fpu/s_ceilf.c
index b3ba6a5700..74e027e40c 100644
--- a/sysdeps/m68k/m680x0/fpu/s_ceilf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_ceilf.c
@@ -1,2 +1,2 @@
-#define	FUNC	ceilf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_ceil_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_ceill.c b/sysdeps/m68k/m680x0/fpu/s_ceill.c
index 2bf95b00c6..5188c2471d 100644
--- a/sysdeps/m68k/m680x0/fpu/s_ceill.c
+++ b/sysdeps/m68k/m680x0/fpu/s_ceill.c
@@ -1,2 +1,2 @@
-#define FUNC ceill
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_ceil_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_cexp.c b/sysdeps/m68k/m680x0/fpu/s_cexp_template.c
index f715b77d2d..02de829470 100644
--- a/sysdeps/m68k/m680x0/fpu/s_cexp.c
+++ b/sysdeps/m68k/m680x0/fpu/s_cexp_template.c
@@ -1,5 +1,5 @@
 /* Complex exponential function.  m68k fpu version
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
@@ -22,21 +22,14 @@
 #include <math.h>
 #include "mathimpl.h"
 
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
 #define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
+#define s(name) M_SUF (name)
 #define m81(func) __m81_u(s(func))
 
-__complex__ float_type
-s(__cexp) (__complex__ float_type x)
+CFLOAT
+s(__cexp) (CFLOAT x)
 {
-  __complex__ float_type retval;
+  CFLOAT retval;
   unsigned long ix_cond;
 
   ix_cond = __m81_test (__imag__ x);
@@ -133,4 +126,4 @@ s(__cexp) (__complex__ float_type x)
 
   return retval;
 }
-weak_alias (s(__cexp), s(cexp))
+declare_mgen_alias (__cexp, cexp)
diff --git a/sysdeps/m68k/m680x0/fpu/s_cexpf.c b/sysdeps/m68k/m680x0/fpu/s_cexpf.c
deleted file mode 100644
index 177a360f9b..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_cexpf.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF f
-#define float_type float
-#include <s_cexp.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_cexpl.c b/sysdeps/m68k/m680x0/fpu/s_cexpl.c
deleted file mode 100644
index bbda4ba990..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_cexpl.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF l
-#define float_type long double
-#include <s_cexp.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_cos.c b/sysdeps/m68k/m680x0/fpu/s_cos.c
index 2f1adf77f5..24e508e5c3 100644
--- a/sysdeps/m68k/m680x0/fpu/s_cos.c
+++ b/sysdeps/m68k/m680x0/fpu/s_cos.c
@@ -1,2 +1,2 @@
-#define	FUNC	cos
-#include <s_sin.c>
+#include <math-type-macros-double.h>
+#include <s_cos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_cos_template.c b/sysdeps/m68k/m680x0/fpu/s_cos_template.c
new file mode 100644
index 0000000000..a2574debdc
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_cos_template.c
@@ -0,0 +1,30 @@
+/* Implement cos for m68k.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <errno.h>
+#include "mathimpl.h"
+
+FLOAT
+M_DECL_FUNC (__cos) (FLOAT x)
+{
+  if (__m81_test (x) & __M81_COND_INF)
+    __set_errno (EDOM);
+  return __m81_u(M_SUF (__cos)) (x);
+}
+declare_mgen_alias (__cos, cos)
diff --git a/sysdeps/m68k/m680x0/fpu/s_cosf.c b/sysdeps/m68k/m680x0/fpu/s_cosf.c
index b6d6accb4a..fcfc844dfe 100644
--- a/sysdeps/m68k/m680x0/fpu/s_cosf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_cosf.c
@@ -1,2 +1,2 @@
-#define FUNC cosf
-#include <s_sinf.c>
+#include <math-type-macros-float.h>
+#include <s_cos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_cosl.c b/sysdeps/m68k/m680x0/fpu/s_cosl.c
index eb61521fdd..de8767cfe3 100644
--- a/sysdeps/m68k/m680x0/fpu/s_cosl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_cosl.c
@@ -1,2 +1,2 @@
-#define FUNC cosl
-#include <s_sinl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_cos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_csin.c b/sysdeps/m68k/m680x0/fpu/s_csin_template.c
index b8419be897..1ea0b1bb77 100644
--- a/sysdeps/m68k/m680x0/fpu/s_csin.c
+++ b/sysdeps/m68k/m680x0/fpu/s_csin_template.c
@@ -1,5 +1,5 @@
 /* Complex sine function.  m68k fpu version
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
 
@@ -21,27 +21,19 @@
 #include <math.h>
 #include "mathimpl.h"
 
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
+#define s(name) M_SUF (name)
 #define m81(func) __m81_u(s(func))
 
-__complex__ float_type
-s(__csin) (__complex__ float_type x)
+CFLOAT
+s(__csin) (CFLOAT x)
 {
-  __complex__ float_type retval;
+  CFLOAT retval;
   unsigned long rx_cond = __m81_test (__real__ x);
 
   if ((rx_cond & (__M81_COND_INF|__M81_COND_NAN)) == 0)
     {
       /* Real part is finite.  */
-      float_type sin_rx, cos_rx;
+      FLOAT sin_rx, cos_rx;
 
       __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_rx), "=f" (cos_rx)
 	     : "f" (__real__ x));
@@ -64,4 +56,4 @@ s(__csin) (__complex__ float_type x)
 
   return retval;
 }
-weak_alias (s(__csin), s(csin))
+declare_mgen_alias (__csin, csin)
diff --git a/sysdeps/m68k/m680x0/fpu/s_csinf.c b/sysdeps/m68k/m680x0/fpu/s_csinf.c
deleted file mode 100644
index b760e192c3..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_csinf.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF f
-#define float_type float
-#include <s_csin.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_csinh.c b/sysdeps/m68k/m680x0/fpu/s_csinh_template.c
index c633cd8875..26c41a290d 100644
--- a/sysdeps/m68k/m680x0/fpu/s_csinh.c
+++ b/sysdeps/m68k/m680x0/fpu/s_csinh_template.c
@@ -1,5 +1,5 @@
 /* Complex sine hyperbole function.  m68k fpu version
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>.
 
@@ -21,21 +21,14 @@
 #include <math.h>
 #include "mathimpl.h"
 
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
 #define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
+#define s(name) M_SUF (name)
 #define m81(func) __m81_u(s(func))
 
-__complex__ float_type
-s(__csinh) (__complex__ float_type x)
+CFLOAT
+s(__csinh) (CFLOAT x)
 {
-  __complex__ float_type retval;
+  CFLOAT retval;
   unsigned long ix_cond;
 
   ix_cond = __m81_test (__imag__ x);
@@ -43,7 +36,7 @@ s(__csinh) (__complex__ float_type x)
   if ((ix_cond & (__M81_COND_INF|__M81_COND_NAN)) == 0)
     {
       /* Imaginary part is finite.  */
-      float_type sin_ix, cos_ix;
+      FLOAT sin_ix, cos_ix;
 
       __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix)
 	     : "f" (__imag__ x));
@@ -66,4 +59,4 @@ s(__csinh) (__complex__ float_type x)
 
   return retval;
 }
-weak_alias (s(__csinh), s(csinh))
+declare_mgen_alias (__csinh, csinh)
diff --git a/sysdeps/m68k/m680x0/fpu/s_csinhf.c b/sysdeps/m68k/m680x0/fpu/s_csinhf.c
deleted file mode 100644
index 2f7a43e6a8..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_csinhf.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF f
-#define float_type float
-#include <s_csinh.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_csinhl.c b/sysdeps/m68k/m680x0/fpu/s_csinhl.c
deleted file mode 100644
index 026a20e7be..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_csinhl.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF l
-#define float_type long double
-#include <s_csinh.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_csinl.c b/sysdeps/m68k/m680x0/fpu/s_csinl.c
deleted file mode 100644
index ea2dad0556..0000000000
--- a/sysdeps/m68k/m680x0/fpu/s_csinl.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#define SUFF l
-#define float_type long double
-#include <s_csin.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_expm1.c b/sysdeps/m68k/m680x0/fpu/s_expm1.c
index baa044ce99..3f9b4660a3 100644
--- a/sysdeps/m68k/m680x0/fpu/s_expm1.c
+++ b/sysdeps/m68k/m680x0/fpu/s_expm1.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2012-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2012-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -15,27 +15,6 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <math.h>
-#include <errno.h>
-#include "mathimpl.h"
-
-#ifndef FUNC
-# define FUNC expm1
-#endif
-#ifndef float_type
-# define float_type double
-#endif
-#ifndef o_threshold
-# define o_threshold 7.09782712893383973096e+02
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-
-float_type
-CONCATX(__,FUNC) (float_type x)
-{
-  if ((__m81_test (x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold))
-    __set_errno (ERANGE);
-  return __m81_u(CONCATX(__, FUNC)) (x);
-}
-weak_alias (CONCATX(__, FUNC), FUNC)
+#include <math-type-macros-double.h>
+#define o_threshold 7.09782712893383973096e+02
+#include <s_expm1_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_expm1_template.c b/sysdeps/m68k/m680x0/fpu/s_expm1_template.c
new file mode 100644
index 0000000000..f055f7781a
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_expm1_template.c
@@ -0,0 +1,30 @@
+/* Implement expm1 for m68k.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <errno.h>
+#include "mathimpl.h"
+
+FLOAT
+M_DECL_FUNC (__expm1) (FLOAT x)
+{
+  if ((__m81_test (x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold))
+    __set_errno (ERANGE);
+  return __m81_u(M_SUF (__expm1)) (x);
+}
+declare_mgen_alias (__expm1, expm1)
diff --git a/sysdeps/m68k/m680x0/fpu/s_expm1f.c b/sysdeps/m68k/m680x0/fpu/s_expm1f.c
index 2cd8ffcfeb..a36080030e 100644
--- a/sysdeps/m68k/m680x0/fpu/s_expm1f.c
+++ b/sysdeps/m68k/m680x0/fpu/s_expm1f.c
@@ -1,4 +1,3 @@
-#define	FUNC expm1f
-#define float_type float
+#include <math-type-macros-float.h>
 #define o_threshold 8.8722831726e+01F
-#include <s_expm1.c>
+#include <s_expm1_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_expm1l.c b/sysdeps/m68k/m680x0/fpu/s_expm1l.c
index a2c80860ba..cfbab2843b 100644
--- a/sysdeps/m68k/m680x0/fpu/s_expm1l.c
+++ b/sysdeps/m68k/m680x0/fpu/s_expm1l.c
@@ -1,6 +1,5 @@
-#define	FUNC expm1l
-#define float_type long double
+#include <math-type-macros-ldouble.h>
 /* 400c0000b17217f7d1cf79ab */
 #define o_threshold 1.13565234062941439487914863093465101e+04L
-#include <s_expm1.c>
+#include <s_expm1_template.c>
 libm_hidden_def (__expm1l)
diff --git a/sysdeps/m68k/m680x0/fpu/s_fabs.c b/sysdeps/m68k/m680x0/fpu/s_fabs.c
index 1f0631e2ff..179a94add2 100644
--- a/sysdeps/m68k/m680x0/fpu/s_fabs.c
+++ b/sysdeps/m68k/m680x0/fpu/s_fabs.c
@@ -1,2 +1,2 @@
-#define	FUNC	fabs
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_fabs_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_fabs_template.c b/sysdeps/m68k/m680x0/fpu/s_fabs_template.c
new file mode 100644
index 0000000000..8af749a3f3
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_fabs_template.c
@@ -0,0 +1,26 @@
+/* Implement fabs for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__fabs) (FLOAT x)
+{
+  return __m81_u(M_SUF (__fabs)) (x);
+}
+declare_mgen_alias (__fabs, fabs)
diff --git a/sysdeps/m68k/m680x0/fpu/s_fabsf.c b/sysdeps/m68k/m680x0/fpu/s_fabsf.c
index 8f9421998a..9072d2a76a 100644
--- a/sysdeps/m68k/m680x0/fpu/s_fabsf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_fabsf.c
@@ -1,2 +1,2 @@
-#define	FUNC	fabsf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_fabs_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_fabsl.c b/sysdeps/m68k/m680x0/fpu/s_fabsl.c
index 8ac14d5b8c..fa48f8ae4e 100644
--- a/sysdeps/m68k/m680x0/fpu/s_fabsl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_fabsl.c
@@ -1,2 +1,2 @@
-#define FUNC fabsl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_fabs_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_floor.c b/sysdeps/m68k/m680x0/fpu/s_floor.c
index e1219c602a..339ae2cce4 100644
--- a/sysdeps/m68k/m680x0/fpu/s_floor.c
+++ b/sysdeps/m68k/m680x0/fpu/s_floor.c
@@ -1,2 +1,2 @@
-#define	FUNC	floor
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_floor_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_floor_template.c b/sysdeps/m68k/m680x0/fpu/s_floor_template.c
new file mode 100644
index 0000000000..7779813d84
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_floor_template.c
@@ -0,0 +1,26 @@
+/* Implement floor for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__floor) (FLOAT x)
+{
+  return __m81_u(M_SUF (__floor)) (x);
+}
+declare_mgen_alias (__floor, floor)
diff --git a/sysdeps/m68k/m680x0/fpu/s_floorf.c b/sysdeps/m68k/m680x0/fpu/s_floorf.c
index f4f9b9a1d8..5d998e0217 100644
--- a/sysdeps/m68k/m680x0/fpu/s_floorf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_floorf.c
@@ -1,2 +1,2 @@
-#define	FUNC	floorf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_floor_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_floorl.c b/sysdeps/m68k/m680x0/fpu/s_floorl.c
index 2c1ffd7d2c..2295f99845 100644
--- a/sysdeps/m68k/m680x0/fpu/s_floorl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_floorl.c
@@ -1,2 +1,2 @@
-#define FUNC floorl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_floor_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_fpclassifyl.c b/sysdeps/m68k/m680x0/fpu/s_fpclassifyl.c
index efe2116f22..657fe0c476 100644
--- a/sysdeps/m68k/m680x0/fpu/s_fpclassifyl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_fpclassifyl.c
@@ -1,5 +1,5 @@
 /* Return classification value corresponding to argument.  m68k version.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
    Fixed for m68k by Andreas Schwab <schwab@suse.de>.
@@ -26,7 +26,7 @@
 int
 __fpclassifyl (long double x)
 {
-  u_int32_t ex, hx, lx;
+  uint32_t ex, hx, lx;
   int retval = FP_NORMAL;
 
   GET_LDOUBLE_WORDS (ex, hx, lx, x);
diff --git a/sysdeps/m68k/m680x0/fpu/s_frexp.c b/sysdeps/m68k/m680x0/fpu/s_frexp.c
index 34e6ad1efa..be8db3875a 100644
--- a/sysdeps/m68k/m680x0/fpu/s_frexp.c
+++ b/sysdeps/m68k/m680x0/fpu/s_frexp.c
@@ -1,53 +1,2 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-
-#ifndef FUNC
-#define FUNC frexp
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define __CONCATX(a,b) __CONCAT(a,b)
-
-float_type
-__CONCATX(__,FUNC) (float_type value, int *expptr)
-{
-  float_type mantissa, exponent;
-  int iexponent;
-  unsigned long fpsr;
-
-  __asm ("ftst%.x %1\n"
-	 "fmove%.l %/fpsr, %0"
-	 : "=dm" (fpsr) : "f" (value));
-  if (fpsr & (7 << 24))
-    {
-      /* Not finite or zero.  */
-      *expptr = 0;
-      return value;
-    }
-  __asm ("fgetexp%.x %1, %0" : "=f" (exponent) : "f" (value));
-  iexponent = (int) exponent + 1;
-  *expptr = iexponent;
-  __asm ("fscale%.l %2, %0"
-	 : "=f" (mantissa)
-	 : "0" (value), "dmi" (-iexponent));
-  return mantissa;
-}
-weak_alias (__CONCATX(__,FUNC), FUNC)
+#include <math-type-macros-double.h>
+#include <s_frexp_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_frexp_template.c b/sysdeps/m68k/m680x0/fpu/s_frexp_template.c
new file mode 100644
index 0000000000..5036433766
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_frexp_template.c
@@ -0,0 +1,45 @@
+/* Implement frexp for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__frexp) (FLOAT value, int *expptr)
+{
+  FLOAT mantissa, exponent;
+  int iexponent;
+  unsigned long fpsr;
+
+  __asm ("ftst%.x %1\n"
+	 "fmove%.l %/fpsr, %0"
+	 : "=dm" (fpsr) : "f" (value));
+  if (fpsr & (7 << 24))
+    {
+      /* Not finite or zero.  */
+      *expptr = 0;
+      return value;
+    }
+  __asm ("fgetexp%.x %1, %0" : "=f" (exponent) : "f" (value));
+  iexponent = (int) exponent + 1;
+  *expptr = iexponent;
+  __asm ("fscale%.l %2, %0"
+	 : "=f" (mantissa)
+	 : "0" (value), "dmi" (-iexponent));
+  return mantissa;
+}
+declare_mgen_alias (__frexp, frexp)
diff --git a/sysdeps/m68k/m680x0/fpu/s_frexpf.c b/sysdeps/m68k/m680x0/fpu/s_frexpf.c
index 893b6ad3cf..6cf7ceb294 100644
--- a/sysdeps/m68k/m680x0/fpu/s_frexpf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_frexpf.c
@@ -1,3 +1,2 @@
-#define FUNC frexpf
-#define float_type float
-#include <s_frexp.c>
+#include <math-type-macros-float.h>
+#include <s_frexp_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_frexpl.c b/sysdeps/m68k/m680x0/fpu/s_frexpl.c
index e8b5edf6b4..44e67bf8d7 100644
--- a/sysdeps/m68k/m680x0/fpu/s_frexpl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_frexpl.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/s_isinf.c b/sysdeps/m68k/m680x0/fpu/s_isinf.c
index aa15e2ca90..339db1f9f4 100644
--- a/sysdeps/m68k/m680x0/fpu/s_isinf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_isinf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/s_llrint.c b/sysdeps/m68k/m680x0/fpu/s_llrint.c
index d3f4154f42..6ca1875869 100644
--- a/sysdeps/m68k/m680x0/fpu/s_llrint.c
+++ b/sysdeps/m68k/m680x0/fpu/s_llrint.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
@@ -20,13 +20,14 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <libm-alias-double.h>
 #include "mathimpl.h"
 
 long long int
 __llrint (double x)
 {
   int32_t e;
-  u_int32_t h, l, s;
+  uint32_t h, l, s;
   long long int result;
 
   x = __m81_u(__rint) (x);
@@ -72,4 +73,4 @@ __llrint (double x)
   return result;
 }
 
-weak_alias (__llrint, llrint)
+libm_alias_double (__llrint, llrint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_llrintf.c b/sysdeps/m68k/m680x0/fpu/s_llrintf.c
index 8c8ad56023..f972cf99f1 100644
--- a/sysdeps/m68k/m680x0/fpu/s_llrintf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_llrintf.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
@@ -20,13 +20,14 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <libm-alias-float.h>
 #include "mathimpl.h"
 
 long long int
 __llrintf (float x)
 {
   int32_t e;
-  u_int32_t i, s;
+  uint32_t i, s;
   long long int result;
 
   x = __m81_u(__rintf) (x);
@@ -62,4 +63,4 @@ __llrintf (float x)
   return result;
 }
 
-weak_alias (__llrintf, llrintf)
+libm_alias_float (__llrint, llrint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_llrintl.c b/sysdeps/m68k/m680x0/fpu/s_llrintl.c
index d239fc0a99..9caa46f98a 100644
--- a/sysdeps/m68k/m680x0/fpu/s_llrintl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_llrintl.c
@@ -1,6 +1,6 @@
 /* Round argument to nearest integral value according to current rounding
    direction.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
 
@@ -20,13 +20,14 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <libm-alias-ldouble.h>
 #include "mathimpl.h"
 
 long long int
 __llrintl (long double x)
 {
   int32_t e, s;
-  u_int32_t h, l;
+  uint32_t h, l;
   long long int result;
 
   x = __m81_u(__rintl) (x);
@@ -61,4 +62,4 @@ __llrintl (long double x)
   return result;
 }
 
-weak_alias (__llrintl, llrintl)
+libm_alias_ldouble (__llrint, llrint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_log1p.c b/sysdeps/m68k/m680x0/fpu/s_log1p.c
index 082618df18..5da96c5834 100644
--- a/sysdeps/m68k/m680x0/fpu/s_log1p.c
+++ b/sysdeps/m68k/m680x0/fpu/s_log1p.c
@@ -1,4 +1,34 @@
-#define	FUNC	log1p
-#undef weak_alias
-#define weak_alias(a,b)
-#include <s_atan.c>
+/* Implement logp1 for m68k.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC log1p
+#endif
+#ifndef float_type
+#define float_type double
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+float_type
+__CONCATX(__,FUNC) (float_type x)
+{
+  return __m81_u(__CONCATX(__,FUNC))(x);
+}
diff --git a/sysdeps/m68k/m680x0/fpu/s_log1pf.c b/sysdeps/m68k/m680x0/fpu/s_log1pf.c
index 480c39519f..1e408ffffe 100644
--- a/sysdeps/m68k/m680x0/fpu/s_log1pf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_log1pf.c
@@ -1,4 +1,3 @@
 #define	FUNC	log1pf
-#undef weak_alias
-#define weak_alias(a,b)
-#include <s_atanf.c>
+#define float_type float
+#include <s_log1p.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_log1pl.c b/sysdeps/m68k/m680x0/fpu/s_log1pl.c
index a4f34a4f86..ffe1d8893f 100644
--- a/sysdeps/m68k/m680x0/fpu/s_log1pl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_log1pl.c
@@ -1,4 +1,3 @@
 #define FUNC log1pl
-#undef weak_alias
-#define weak_alias(a,b)
-#include <s_atanl.c>
+#define float_type long double
+#include <s_log1p.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_lrint.c b/sysdeps/m68k/m680x0/fpu/s_lrint.c
index 1096931eed..31440cfdbc 100644
--- a/sysdeps/m68k/m680x0/fpu/s_lrint.c
+++ b/sysdeps/m68k/m680x0/fpu/s_lrint.c
@@ -1,37 +1,2 @@
-/* Round argument to nearest integral value according to current rounding
-   direction.
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-
-#ifndef suffix
-#define suffix /*empty*/
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-
-long int
-CONCATX(__lrint,suffix) (float_type x)
-{
-  return __m81_u(CONCATX(__lrint,suffix)) (x);
-}
-weak_alias (CONCATX(__lrint,suffix), CONCATX(lrint,suffix))
+#include <math-type-macros-double.h>
+#include <s_lrint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_lrint_template.c b/sysdeps/m68k/m680x0/fpu/s_lrint_template.c
new file mode 100644
index 0000000000..6a531789d2
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_lrint_template.c
@@ -0,0 +1,28 @@
+/* Round argument to nearest integral value according to current rounding
+   direction.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+long int
+M_DECL_FUNC (__lrint) (FLOAT x)
+{
+  return __m81_u(M_SUF (__lrint)) (x);
+}
+declare_mgen_alias (__lrint, lrint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_lrintf.c b/sysdeps/m68k/m680x0/fpu/s_lrintf.c
index 44924cb82f..77e753baa7 100644
--- a/sysdeps/m68k/m680x0/fpu/s_lrintf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_lrintf.c
@@ -1,3 +1,2 @@
-#define suffix f
-#define float_type float
-#include <s_lrint.c>
+#include <math-type-macros-float.h>
+#include <s_lrint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_lrintl.c b/sysdeps/m68k/m680x0/fpu/s_lrintl.c
index cd0bd23b8a..a4670b83c6 100644
--- a/sysdeps/m68k/m680x0/fpu/s_lrintl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_lrintl.c
@@ -1,3 +1,2 @@
-#define suffix l
-#define float_type long double
-#include <s_lrint.c>
+#include <math-type-macros-ldouble.h>
+#include <s_lrint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_modf.c b/sysdeps/m68k/m680x0/fpu/s_modf.c
index 11970950c2..1d1c0ea7f2 100644
--- a/sysdeps/m68k/m680x0/fpu/s_modf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_modf.c
@@ -1,53 +1,2 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-#include "mathimpl.h"
-
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
-#define m81(func) __m81_u(s(func))
-
-float_type
-s(__modf) (float_type x, float_type *iptr)
-{
-  float_type x_int, result;
-  unsigned long x_cond;
-
-  __asm ("fintrz%.x %1, %0" : "=f" (x_int) : "f" (x));
-  *iptr = x_int;
-  x_cond = __m81_test (x);
-  if (x_cond & __M81_COND_INF)
-    {
-      result = 0;
-      if (x_cond & __M81_COND_NEG)
-	result = -result;
-    }
-  else if (x_cond & __M81_COND_ZERO)
-    result = x;
-  else
-    result = x - x_int;
-  return result;
-}
-weak_alias (s(__modf), s(modf))
+#include <math-type-macros-double.h>
+#include <s_modf_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_modf_template.c b/sysdeps/m68k/m680x0/fpu/s_modf_template.c
new file mode 100644
index 0000000000..a6f51bd6d7
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_modf_template.c
@@ -0,0 +1,43 @@
+/* Implement modf for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include "mathimpl.h"
+
+FLOAT
+M_DECL_FUNC (__modf) (FLOAT x, FLOAT *iptr)
+{
+  FLOAT x_int, result;
+  unsigned long x_cond;
+
+  __asm ("fintrz%.x %1, %0" : "=f" (x_int) : "f" (x));
+  *iptr = x_int;
+  x_cond = __m81_test (x);
+  if (x_cond & __M81_COND_INF)
+    {
+      result = 0;
+      if (x_cond & __M81_COND_NEG)
+	result = -result;
+    }
+  else if (x_cond & __M81_COND_ZERO)
+    result = x;
+  else
+    result = x - x_int;
+  return result;
+}
+declare_mgen_alias (__modf, modf)
diff --git a/sysdeps/m68k/m680x0/fpu/s_modff.c b/sysdeps/m68k/m680x0/fpu/s_modff.c
index 0c44d7c0ab..3d28880398 100644
--- a/sysdeps/m68k/m680x0/fpu/s_modff.c
+++ b/sysdeps/m68k/m680x0/fpu/s_modff.c
@@ -1,3 +1,2 @@
-#define SUFF f
-#define float_type float
-#include <s_modf.c>
+#include <math-type-macros-float.h>
+#include <s_modf_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_modfl.c b/sysdeps/m68k/m680x0/fpu/s_modfl.c
index c7075b3ba9..9057645249 100644
--- a/sysdeps/m68k/m680x0/fpu/s_modfl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_modfl.c
@@ -1,3 +1,2 @@
-#define SUFF l
-#define float_type long double
-#include <s_modf.c>
+#include <math-type-macros-ldouble.h>
+#include <s_modf_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_nearbyint.c b/sysdeps/m68k/m680x0/fpu/s_nearbyint.c
index b87f5e2160..6af0d9b1a9 100644
--- a/sysdeps/m68k/m680x0/fpu/s_nearbyint.c
+++ b/sysdeps/m68k/m680x0/fpu/s_nearbyint.c
@@ -1,2 +1,2 @@
-#define	FUNC nearbyint
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_nearbyint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_nearbyint_template.c b/sysdeps/m68k/m680x0/fpu/s_nearbyint_template.c
new file mode 100644
index 0000000000..971511321b
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_nearbyint_template.c
@@ -0,0 +1,26 @@
+/* Implement nearbyint for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__nearbyint) (FLOAT x)
+{
+  return __m81_u(M_SUF (__nearbyint)) (x);
+}
+declare_mgen_alias (__nearbyint, nearbyint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_nearbyintf.c b/sysdeps/m68k/m680x0/fpu/s_nearbyintf.c
index 70d08ab44c..aefd7fc7c5 100644
--- a/sysdeps/m68k/m680x0/fpu/s_nearbyintf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_nearbyintf.c
@@ -1,2 +1,2 @@
-#define	FUNC nearbyintf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_nearbyint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_nearbyintl.c b/sysdeps/m68k/m680x0/fpu/s_nearbyintl.c
index 230cd7784c..8516caf947 100644
--- a/sysdeps/m68k/m680x0/fpu/s_nearbyintl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_nearbyintl.c
@@ -1,2 +1,2 @@
-#define	FUNC nearbyintl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_nearbyint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_nextafterl.c b/sysdeps/m68k/m680x0/fpu/s_nextafterl.c
index c46c0e76ec..76e900055f 100644
--- a/sysdeps/m68k/m680x0/fpu/s_nextafterl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_nextafterl.c
@@ -28,12 +28,13 @@ static char rcsid[] = "$NetBSD: $";
 
 #include <errno.h>
 #include <math.h>
+#include <math-barriers.h>
 #include <math_private.h>
 
 long double __nextafterl(long double x, long double y)
 {
 	int32_t ix,iy,esx,esy;
-	u_int32_t hx,hy,lx,ly;
+	uint32_t hx,hy,lx,ly;
 
 	GET_LDOUBLE_WORDS(esx,hx,lx,x);
 	GET_LDOUBLE_WORDS(esy,hy,ly,y);
diff --git a/sysdeps/m68k/m680x0/fpu/s_remquo.c b/sysdeps/m68k/m680x0/fpu/s_remquo.c
index ef9c4e4c27..b1d8f3a972 100644
--- a/sysdeps/m68k/m680x0/fpu/s_remquo.c
+++ b/sysdeps/m68k/m680x0/fpu/s_remquo.c
@@ -1,46 +1,2 @@
-/* Compute remainder and a congruent to the quotient.  m68k fpu version
-   Copyright (C) 1997-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-
-#ifndef SUFF
-#define SUFF
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-#define s(name) CONCATX(name,SUFF)
-
-float_type
-s(__remquo) (float_type x, float_type y, int *quo)
-{
-  float_type result;
-  int cquo, fpsr;
-
-  __asm ("frem%.x %2,%0\n\tfmove%.l %/fpsr,%1"
-	 : "=f" (result), "=dm" (fpsr) : "f" (y), "0" (x));
-  cquo = (fpsr >> 16) & 0x7f;
-  if (fpsr & (1 << 23))
-    cquo = -cquo;
-  *quo = cquo;
-  return result;
-}
-weak_alias (s(__remquo), s(remquo))
+#include <math-type-macros-double.h>
+#include <s_remquo_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_remquo_template.c b/sysdeps/m68k/m680x0/fpu/s_remquo_template.c
new file mode 100644
index 0000000000..e7c7be6271
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_remquo_template.c
@@ -0,0 +1,36 @@
+/* Compute remainder and a congruent to the quotient.  m68k fpu version
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__remquo) (FLOAT x, FLOAT y, int *quo)
+{
+  FLOAT result;
+  int cquo, fpsr;
+
+  __asm ("frem%.x %2,%0\n\tfmove%.l %/fpsr,%1"
+	 : "=f" (result), "=dm" (fpsr) : "f" (y), "0" (x));
+  cquo = (fpsr >> 16) & 0x7f;
+  if (fpsr & (1 << 23))
+    cquo = -cquo;
+  *quo = cquo;
+  return result;
+}
+declare_mgen_alias (__remquo, remquo)
diff --git a/sysdeps/m68k/m680x0/fpu/s_remquof.c b/sysdeps/m68k/m680x0/fpu/s_remquof.c
index 8a292fc26c..f2b86628d2 100644
--- a/sysdeps/m68k/m680x0/fpu/s_remquof.c
+++ b/sysdeps/m68k/m680x0/fpu/s_remquof.c
@@ -1,3 +1,2 @@
-#define SUFF f
-#define float_type float
-#include <s_remquo.c>
+#include <math-type-macros-float.h>
+#include <s_remquo_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_remquol.c b/sysdeps/m68k/m680x0/fpu/s_remquol.c
index d236cfd1f9..cb18d9e520 100644
--- a/sysdeps/m68k/m680x0/fpu/s_remquol.c
+++ b/sysdeps/m68k/m680x0/fpu/s_remquol.c
@@ -1,3 +1,2 @@
-#define SUFF l
-#define float_type long double
-#include <s_remquo.c>
+#include <math-type-macros-ldouble.h>
+#include <s_remquo_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_rint.c b/sysdeps/m68k/m680x0/fpu/s_rint.c
index f0f18c7346..fa092c07eb 100644
--- a/sysdeps/m68k/m680x0/fpu/s_rint.c
+++ b/sysdeps/m68k/m680x0/fpu/s_rint.c
@@ -1,2 +1,2 @@
-#define	FUNC	rint
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_rint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_rint_template.c b/sysdeps/m68k/m680x0/fpu/s_rint_template.c
new file mode 100644
index 0000000000..4f4ef12aab
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_rint_template.c
@@ -0,0 +1,26 @@
+/* Implement rint for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__rint) (FLOAT x)
+{
+  return __m81_u(M_SUF (__rint)) (x);
+}
+declare_mgen_alias (__rint, rint)
diff --git a/sysdeps/m68k/m680x0/fpu/s_rintf.c b/sysdeps/m68k/m680x0/fpu/s_rintf.c
index 4e00cab0fb..5cda19c690 100644
--- a/sysdeps/m68k/m680x0/fpu/s_rintf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_rintf.c
@@ -1,2 +1,2 @@
-#define	FUNC	rintf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_rint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_rintl.c b/sysdeps/m68k/m680x0/fpu/s_rintl.c
index 305667b3a1..df393ee895 100644
--- a/sysdeps/m68k/m680x0/fpu/s_rintl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_rintl.c
@@ -1,2 +1,2 @@
-#define FUNC rintl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_rint_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_scalbn.c b/sysdeps/m68k/m680x0/fpu/s_scalbn.c
index 886a13dcaf..eed3a351fe 100644
--- a/sysdeps/m68k/m680x0/fpu/s_scalbn.c
+++ b/sysdeps/m68k/m680x0/fpu/s_scalbn.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/m68k/m680x0/fpu/s_significand.c b/sysdeps/m68k/m680x0/fpu/s_significand.c
index 34d4ea3d14..3259d4ee6a 100644
--- a/sysdeps/m68k/m680x0/fpu/s_significand.c
+++ b/sysdeps/m68k/m680x0/fpu/s_significand.c
@@ -1,2 +1,21 @@
-#define	FUNC	significand
-#include <s_atan.c>
+/* Implement significand for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define FUNC significand
+#include <s_log1p.c>
+weak_alias (__significand, significand)
diff --git a/sysdeps/m68k/m680x0/fpu/s_significandf.c b/sysdeps/m68k/m680x0/fpu/s_significandf.c
index 4e769ca317..95da7cf969 100644
--- a/sysdeps/m68k/m680x0/fpu/s_significandf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_significandf.c
@@ -1,2 +1,4 @@
-#define	FUNC	significandf
-#include <s_atanf.c>
+#define FUNC significandf
+#define float_type float
+#include <s_log1p.c>
+weak_alias (__significandf, significandf)
diff --git a/sysdeps/m68k/m680x0/fpu/s_significandl.c b/sysdeps/m68k/m680x0/fpu/s_significandl.c
index 8c6fc7e610..356b48d138 100644
--- a/sysdeps/m68k/m680x0/fpu/s_significandl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_significandl.c
@@ -1,2 +1,4 @@
 #define FUNC significandl
-#include <s_atanl.c>
+#define float_type long double
+#include <s_log1p.c>
+weak_alias (__significandl, significandl)
diff --git a/sysdeps/m68k/m680x0/fpu/s_sin.c b/sysdeps/m68k/m680x0/fpu/s_sin.c
index 9b54adb849..b52e804ab9 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sin.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sin.c
@@ -1,38 +1,2 @@
-/* Copyright (C) 2012-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-#include <errno.h>
-#include "mathimpl.h"
-
-#ifndef FUNC
-# define FUNC sin
-#endif
-#ifndef float_type
-# define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-
-float_type
-CONCATX(__,FUNC) (float_type x)
-{
-  if (__m81_test (x) & __M81_COND_INF)
-    __set_errno (EDOM);
-  return __m81_u(CONCATX(__, FUNC)) (x);
-}
-weak_alias (CONCATX(__, FUNC), FUNC)
+#include <math-type-macros-double.h>
+#include <s_sin_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_sin_template.c b/sysdeps/m68k/m680x0/fpu/s_sin_template.c
new file mode 100644
index 0000000000..6872889710
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_sin_template.c
@@ -0,0 +1,30 @@
+/* Implement sin for m68k.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <errno.h>
+#include "mathimpl.h"
+
+FLOAT
+M_DECL_FUNC (__sin) (FLOAT x)
+{
+  if (__m81_test (x) & __M81_COND_INF)
+    __set_errno (EDOM);
+  return __m81_u(M_SUF (__sin)) (x);
+}
+declare_mgen_alias (__sin, sin)
diff --git a/sysdeps/m68k/m680x0/fpu/s_sincos.c b/sysdeps/m68k/m680x0/fpu/s_sincos.c
index f681b16bf7..9226798fd7 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sincos.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sincos.c
@@ -1,34 +1,2 @@
-/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <math.h>
-
-#ifndef FUNC
-#define FUNC sincos
-#endif
-#ifndef float_type
-#define float_type double
-#endif
-
-#define CONCATX(a,b) __CONCAT(a,b)
-
-void
-CONCATX(__,FUNC) (float_type x, float_type *sinx, float_type *cosx)
-{
-  __m81_u(CONCATX(__,FUNC))(x, sinx, cosx);
-}
-weak_alias (CONCATX(__,FUNC), FUNC)
+#include <math-type-macros-double.h>
+#include <s_sincos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_sincos_template.c b/sysdeps/m68k/m680x0/fpu/s_sincos_template.c
new file mode 100644
index 0000000000..5d2af7e4ba
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_sincos_template.c
@@ -0,0 +1,26 @@
+/* Implement sincos for m68k.
+   Copyright (C) 1997-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+void
+M_DECL_FUNC (__sincos) (FLOAT x, FLOAT *sinx, FLOAT *cosx)
+{
+  __m81_u(M_SUF (__sincos)) (x, sinx, cosx);
+}
+declare_mgen_alias (__sincos, sincos)
diff --git a/sysdeps/m68k/m680x0/fpu/s_sincosf.c b/sysdeps/m68k/m680x0/fpu/s_sincosf.c
index 7ee2ec6600..581388bdc6 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sincosf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sincosf.c
@@ -1,3 +1,2 @@
-#define FUNC sincosf
-#define float_type float
-#include <s_sincos.c>
+#include <math-type-macros-float.h>
+#include <s_sincos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_sincosl.c b/sysdeps/m68k/m680x0/fpu/s_sincosl.c
index f998cc0977..6a88d3e88a 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sincosl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sincosl.c
@@ -1,3 +1,2 @@
-#define FUNC sincosl
-#define float_type long double
-#include <s_sincos.c>
+#include <math-type-macros-ldouble.h>
+#include <s_sincos_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_sinf.c b/sysdeps/m68k/m680x0/fpu/s_sinf.c
index 304f4f76f6..7868705d27 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sinf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sinf.c
@@ -1,5 +1,2 @@
-#ifndef FUNC
-# define FUNC sinf
-#endif
-#define float_type float
-#include <s_sin.c>
+#include <math-type-macros-float.h>
+#include <s_sin_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_sinl.c b/sysdeps/m68k/m680x0/fpu/s_sinl.c
index 31dac0bee7..f542d1b096 100644
--- a/sysdeps/m68k/m680x0/fpu/s_sinl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_sinl.c
@@ -1,5 +1,2 @@
-#ifndef FUNC
-# define FUNC sinl
-#endif
-#define float_type long double
-#include <s_sin.c>
+#include <math-type-macros-ldouble.h>
+#include <s_sin_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tan.c b/sysdeps/m68k/m680x0/fpu/s_tan.c
index dfbbbb2270..c680a6b041 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tan.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tan.c
@@ -1,2 +1,2 @@
-#define	FUNC	tan
-#include <s_sin.c>
+#include <math-type-macros-double.h>
+#include <s_tan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tan_template.c b/sysdeps/m68k/m680x0/fpu/s_tan_template.c
new file mode 100644
index 0000000000..54ec165f90
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_tan_template.c
@@ -0,0 +1,30 @@
+/* Implement tan for m68k.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+#include <errno.h>
+#include "mathimpl.h"
+
+FLOAT
+M_DECL_FUNC (__tan) (FLOAT x)
+{
+  if (__m81_test (x) & __M81_COND_INF)
+    __set_errno (EDOM);
+  return __m81_u(M_SUF (__tan)) (x);
+}
+declare_mgen_alias (__tan, tan)
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanf.c b/sysdeps/m68k/m680x0/fpu/s_tanf.c
index 9ae66ddbf3..a95d4d757c 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tanf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tanf.c
@@ -1,2 +1,2 @@
-#define FUNC tanf
-#include <s_sinf.c>
+#include <math-type-macros-float.h>
+#include <s_tan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanh.c b/sysdeps/m68k/m680x0/fpu/s_tanh.c
index ac2e7dbb79..11d4bc4f71 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tanh.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tanh.c
@@ -1,2 +1,2 @@
-#define	FUNC	tanh
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_tanh_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanh_template.c b/sysdeps/m68k/m680x0/fpu/s_tanh_template.c
new file mode 100644
index 0000000000..e7122a651c
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_tanh_template.c
@@ -0,0 +1,26 @@
+/* Implement tanh for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__tanh) (FLOAT x)
+{
+  return __m81_u(M_SUF (__tanh)) (x);
+}
+declare_mgen_alias (__tanh, tanh)
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanhf.c b/sysdeps/m68k/m680x0/fpu/s_tanhf.c
index 1addaae4ff..40f45a2fd7 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tanhf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tanhf.c
@@ -1,2 +1,2 @@
-#define	FUNC	tanhf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_tanh_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanhl.c b/sysdeps/m68k/m680x0/fpu/s_tanhl.c
index 6e997911f2..72f4d8f1bc 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tanhl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tanhl.c
@@ -1,2 +1,2 @@
-#define FUNC tanhl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_tanh_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_tanl.c b/sysdeps/m68k/m680x0/fpu/s_tanl.c
index 27daf8f29b..099dbfde7d 100644
--- a/sysdeps/m68k/m680x0/fpu/s_tanl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_tanl.c
@@ -1,2 +1,2 @@
-#define FUNC tanl
-#include <s_sinl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_tan_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_trunc.c b/sysdeps/m68k/m680x0/fpu/s_trunc.c
index 96f29a776c..a9f0c4b9db 100644
--- a/sysdeps/m68k/m680x0/fpu/s_trunc.c
+++ b/sysdeps/m68k/m680x0/fpu/s_trunc.c
@@ -1,2 +1,2 @@
-#define	FUNC trunc
-#include <s_atan.c>
+#include <math-type-macros-double.h>
+#include <s_trunc_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_trunc_template.c b/sysdeps/m68k/m680x0/fpu/s_trunc_template.c
new file mode 100644
index 0000000000..39a6822cfb
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/s_trunc_template.c
@@ -0,0 +1,26 @@
+/* Implement trunc for m68k.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+FLOAT
+M_DECL_FUNC (__trunc) (FLOAT x)
+{
+  return __m81_u(M_SUF (__trunc)) (x);
+}
+declare_mgen_alias (__trunc, trunc)
diff --git a/sysdeps/m68k/m680x0/fpu/s_truncf.c b/sysdeps/m68k/m680x0/fpu/s_truncf.c
index 44dca748ca..65474c779b 100644
--- a/sysdeps/m68k/m680x0/fpu/s_truncf.c
+++ b/sysdeps/m68k/m680x0/fpu/s_truncf.c
@@ -1,2 +1,2 @@
-#define	FUNC truncf
-#include <s_atanf.c>
+#include <math-type-macros-float.h>
+#include <s_trunc_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/s_truncl.c b/sysdeps/m68k/m680x0/fpu/s_truncl.c
index 8d35777aed..cbb87540cf 100644
--- a/sysdeps/m68k/m680x0/fpu/s_truncl.c
+++ b/sysdeps/m68k/m680x0/fpu/s_truncl.c
@@ -1,2 +1,2 @@
-#define	FUNC truncl
-#include <s_atanl.c>
+#include <math-type-macros-ldouble.h>
+#include <s_trunc_template.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_exp2f.c b/sysdeps/m68k/m680x0/fpu/w_exp2f.c
new file mode 100644
index 0000000000..583065d12a
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_exp2f.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_exp2f.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_expf.c b/sysdeps/m68k/m680x0/fpu/w_expf.c
new file mode 100644
index 0000000000..b5fe164520
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_expf.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_expf.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_log2f.c b/sysdeps/m68k/m680x0/fpu/w_log2f.c
new file mode 100644
index 0000000000..3f5c71cec2
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_log2f.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_log2f.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_logf.c b/sysdeps/m68k/m680x0/fpu/w_logf.c
new file mode 100644
index 0000000000..ea48d1356e
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_logf.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_logf.c>
diff --git a/sysdeps/m68k/m680x0/fpu/w_powf.c b/sysdeps/m68k/m680x0/fpu/w_powf.c
new file mode 100644
index 0000000000..d133216f5b
--- /dev/null
+++ b/sysdeps/m68k/m680x0/fpu/w_powf.c
@@ -0,0 +1 @@
+#include <sysdeps/../math/w_powf.c>