summary refs log tree commit diff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1997-04-21 11:38:46 +0000
committerUlrich Drepper <drepper@redhat.com>1997-04-21 11:38:46 +0000
commitb4012b7542183a57cd92514e2359b8110609e52a (patch)
tree4fa35d6484e1f919c3649922545d740b9da14c08 /sysdeps
parent406f977a5a0e61732fd13cdeec62c3f14bacc317 (diff)
downloadglibc-b4012b7542183a57cd92514e2359b8110609e52a.tar.gz
glibc-b4012b7542183a57cd92514e2359b8110609e52a.tar.xz
glibc-b4012b7542183a57cd92514e2359b8110609e52a.zip
Update.
1997-04-21 13:25  Ulrich Drepper  <drepper@cygnus.com>

	* manual/arith.texi: Add description for INFINITY, _Imaginary_I,
	fpclassify & friends, and complex number operations.
	Update various other math functions for ISO C 9X.
	* manual/math.texi: Update various entries for ISO C 9X.
	Add description for complex number functions.
	Add description of rand48 function family.
	* manual/string.h: Add description of a64l and l64a.

	* math/cmathcalls.h: Fix typo.

	* stdlib/a64l.c: Pretty printing.

	* stdlib/seed48_r.c: Also reset `a' and `c' to default values.
	* stdlib/srand48_r.c: Likewise.
	* stdlib/stdlib.h: Pretty printing.

	* sysdeps/i386/fpu/__math.h: Fix typo.

	* sysdeps/libm-ieee754/s_nearbyintf.c: Correctly name function.
	* sysdeps/libm-ieee754/s_nearbyintl.c: Likewise.

1997-04-19 22:16  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/e_pow.c: Rewrite handling of integral exponent.

1997-04-18 19:34  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h: Define optimized versions of
	isgreater, isgreaterequal, isless, islessequal, islessgreater, and
	isunordered.

1997-04-20 01:28  Richard Henderson  <rth@tamu.edu>

	* rellns-sh: Handle files in the same directory correctly.

1997-04-20 11:22  Ulrich Drepper  <drepper@cygnus.com>

	* csu/initfini.c: Place ALIGN instruction at correct positions.
	Patch by Richard Henderson <richard@twiddle.rth.home>.

1997-04-19 17:12  Ulrich Drepper  <drepper@cygnus.com>

	* Make-dist: Don't automatically ignore .c files if the .S or .s file
	is ignored.

	* csu/Makefile (distribute): Add defs.awk.

1997-04-19 15:39  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/stub/shmat.c: Update to XPG4.2 interface.
	* sysdeps/stub/shmdt.c: Likewise.
	Reported by Thomas Bushnell, n/BSG.

1997-04-19 13:22  Ulrich Drepper  <drepper@cygnus.com>

	* manual/stdio.texi: Add description of printf_size and
	printf_size_info.  Partly based on the documentation by Larry McVoy.

1997-04-19 02:21  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf_size.c (printf_size): Correct values for
	`units'.
	Report by Larry McVoy <lm@neteng.engr.sgi.com>.
	* stdio-common/tst-printfsz.c: New file.
	* stdio-common/Makefile (tests): Add tst-printfsz.c.
	(CFLAGS-tst-printfsz.c): Define to prevent warnings about format
	strings.

1997-04-18 15:48  Ulrich Drepper  <drepper@cygnus.com>

	* login/utmp.h: Add prototype for updwtmp.
	* login/logwtmp.c: Add new function updwtmp which allows to write
	a complete record to the wtmp file.
	Patch by Miquel van Smoorenburg <miquels@cistron.nl>.

1997-04-17 17:57  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* math/Makefile (headers): Add mathbits.h.

1997-04-16 21:20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/__math.h: Add inlined sincos{,l,f}.
	* sysdeps/m68k/fpu/s_sincos.c: New file.
	* sysdeps/m68k/fpu/s_sincosf.c: New file.
	* sysdeps/m68k/fpu/s_sincosl.c: New file.

	* sysdeps/libm-ieee754/e_scalb.c: Use internal names of the
	functions.
	* sysdeps/libm-ieee754/e_scalbl.c: Likewise.

	* sysdeps/libm-ieee754/s_ctanh.c: Use isfinite instead of finite.
	* sysdeps/libm-ieee754/s_ctanhf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanhl.c: Likewise.
	* sysdeps/libm-ieee754/s_ctan.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanf.c: Likewise.
	* sysdeps/libm-ieee754/s_ctanl.c: Likewise.  Fix type of `res'.

1997-04-18 11:21  Ulrich Drepper  <drepper@cygnus.com>

	* shadow/fgetspent_r.c: Set *RESULT to NULL before returning error.
	Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/fpu/__math.h2
-rw-r--r--sysdeps/libm-ieee754/e_scalb.c14
-rw-r--r--sysdeps/libm-ieee754/e_scalbl.c14
-rw-r--r--sysdeps/libm-ieee754/s_ctan.c2
-rw-r--r--sysdeps/libm-ieee754/s_ctanf.c2
-rw-r--r--sysdeps/libm-ieee754/s_ctanh.c2
-rw-r--r--sysdeps/libm-ieee754/s_ctanhf.c2
-rw-r--r--sysdeps/libm-ieee754/s_ctanhl.c2
-rw-r--r--sysdeps/libm-ieee754/s_ctanl.c4
-rw-r--r--sysdeps/libm-ieee754/s_nearbyintf.c9
-rw-r--r--sysdeps/libm-ieee754/s_nearbyintl.c10
-rw-r--r--sysdeps/m68k/fpu/__math.h76
-rw-r--r--sysdeps/m68k/fpu/e_pow.c49
-rw-r--r--sysdeps/m68k/fpu/s_sincos.c39
-rw-r--r--sysdeps/m68k/fpu/s_sincosf.c3
-rw-r--r--sysdeps/m68k/fpu/s_sincosl.c3
-rw-r--r--sysdeps/stub/shmat.c36
-rw-r--r--sysdeps/stub/shmdt.c32
18 files changed, 200 insertions, 101 deletions
diff --git a/sysdeps/i386/fpu/__math.h b/sysdeps/i386/fpu/__math.h
index 4e34fa0263..d79fe7dd5c 100644
--- a/sysdeps/i386/fpu/__math.h
+++ b/sysdeps/i386/fpu/__math.h
@@ -470,7 +470,7 @@ __finite (double __x)
 
 /* ISO C 9X defines some macros to perform unordered comparisons.  The
    ix87 FPU supports this with special opcodes and we should use them.
-   This must not be inline functions since we  have to be able to handle
+   These must not be inline functions since we have to be able to handle
    all floating-point types.  */
 #undef isgreater
 #define isgreater(x, y) \
diff --git a/sysdeps/libm-ieee754/e_scalb.c b/sysdeps/libm-ieee754/e_scalb.c
index 7f66ec7737..86d10bf683 100644
--- a/sysdeps/libm-ieee754/e_scalb.c
+++ b/sysdeps/libm-ieee754/e_scalb.c
@@ -40,16 +40,16 @@ static char rcsid[] = "$NetBSD: e_scalb.c,v 1.6 1995/05/10 20:46:09 jtc Exp $";
 #endif
 {
 #ifdef _SCALB_INT
-	return scalbn(x,fn);
+	return __scalbn(x,fn);
 #else
-	if (isnan(x)||isnan(fn)) return x*fn;
-	if (!finite(fn)) {
+	if (__isnan(x)||__isnan(fn)) return x*fn;
+	if (!__finite(fn)) {
 	    if(fn>0.0) return x*fn;
 	    else       return x/(-fn);
 	}
-	if (rint(fn)!=fn) return (fn-fn)/(fn-fn);
-	if ( fn > 65000.0) return scalbn(x, 65000);
-	if (-fn > 65000.0) return scalbn(x,-65000);
-	return scalbn(x,(int)fn);
+	if (__rint(fn)!=fn) return (fn-fn)/(fn-fn);
+	if ( fn > 65000.0) return __scalbn(x, 65000);
+	if (-fn > 65000.0) return __scalbn(x,-65000);
+	return __scalbn(x,(int)fn);
 #endif
 }
diff --git a/sysdeps/libm-ieee754/e_scalbl.c b/sysdeps/libm-ieee754/e_scalbl.c
index 0dd36d422d..823eebda91 100644
--- a/sysdeps/libm-ieee754/e_scalbl.c
+++ b/sysdeps/libm-ieee754/e_scalbl.c
@@ -44,16 +44,16 @@ static char rcsid[] = "$NetBSD: $";
 #endif
 {
 #ifdef _SCALB_INT
-	return scalbnl(x,fn);
+	return __scalbnl(x,fn);
 #else
-	if (isnanl(x)||isnanl(fn)) return x*fn;
-	if (!finitel(fn)) {
+	if (__isnanl(x)||__isnanl(fn)) return x*fn;
+	if (!__finitel(fn)) {
 	    if(fn>0.0) return x*fn;
 	    else       return x/(-fn);
 	}
-	if (rintl(fn)!=fn) return (fn-fn)/(fn-fn);
-	if ( fn > 65000.0) return scalbnl(x, 65000);
-	if (-fn > 65000.0) return scalbnl(x,-65000);
-	return scalbnl(x,(int)fn);
+	if (__rintl(fn)!=fn) return (fn-fn)/(fn-fn);
+	if ( fn > 65000.0) return __scalbnl(x, 65000);
+	if (-fn > 65000.0) return __scalbnl(x,-65000);
+	return __scalbnl(x,(int)fn);
 #endif
 }
diff --git a/sysdeps/libm-ieee754/s_ctan.c b/sysdeps/libm-ieee754/s_ctan.c
index 069b96c1d6..c68c3ad3e4 100644
--- a/sysdeps/libm-ieee754/s_ctan.c
+++ b/sysdeps/libm-ieee754/s_ctan.c
@@ -29,7 +29,7 @@ __ctan (__complex__ double x)
 {
   __complex__ double res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinf (__imag__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_ctanf.c b/sysdeps/libm-ieee754/s_ctanf.c
index 1c6fdca81d..4209587b37 100644
--- a/sysdeps/libm-ieee754/s_ctanf.c
+++ b/sysdeps/libm-ieee754/s_ctanf.c
@@ -29,7 +29,7 @@ __ctanf (__complex__ float x)
 {
   __complex__ float res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinff (__imag__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_ctanh.c b/sysdeps/libm-ieee754/s_ctanh.c
index a16f9c8d02..eb6ff84817 100644
--- a/sysdeps/libm-ieee754/s_ctanh.c
+++ b/sysdeps/libm-ieee754/s_ctanh.c
@@ -29,7 +29,7 @@ __ctanh (__complex__ double x)
 {
   __complex__ double res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinf (__real__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_ctanhf.c b/sysdeps/libm-ieee754/s_ctanhf.c
index 45548d518c..aec02fe7c4 100644
--- a/sysdeps/libm-ieee754/s_ctanhf.c
+++ b/sysdeps/libm-ieee754/s_ctanhf.c
@@ -29,7 +29,7 @@ __ctanhf (__complex__ float x)
 {
   __complex__ float res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinff (__real__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_ctanhl.c b/sysdeps/libm-ieee754/s_ctanhl.c
index 5c466167a6..8ed131e9a6 100644
--- a/sysdeps/libm-ieee754/s_ctanhl.c
+++ b/sysdeps/libm-ieee754/s_ctanhl.c
@@ -29,7 +29,7 @@ __ctanhl (__complex__ long double x)
 {
   __complex__ long double res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinfl (__real__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_ctanl.c b/sysdeps/libm-ieee754/s_ctanl.c
index b4a2b4a13c..88c02da2ea 100644
--- a/sysdeps/libm-ieee754/s_ctanl.c
+++ b/sysdeps/libm-ieee754/s_ctanl.c
@@ -27,9 +27,9 @@
 __complex__ long double
 __ctanl (__complex__ long double x)
 {
-  __complex__ double res;
+  __complex__ long double res;
 
-  if (!finite (__real__ x) || !finite (__imag__ x))
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
     {
       if (__isinfl (__imag__ x))
 	{
diff --git a/sysdeps/libm-ieee754/s_nearbyintf.c b/sysdeps/libm-ieee754/s_nearbyintf.c
index dc33fa59f9..7d6f262f51 100644
--- a/sysdeps/libm-ieee754/s_nearbyintf.c
+++ b/sysdeps/libm-ieee754/s_nearbyintf.c
@@ -14,9 +14,6 @@
  * ====================================================
  */
 
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_rintf.c,v 1.4 1995/05/10 20:48:06 jtc Exp $";
-#endif
 
 #include <fenv.h>
 #include "math.h"
@@ -33,9 +30,9 @@ TWO23[2]={
 };
 
 #ifdef __STDC__
-	float __rintf(float x)
+	float __nearbyintf(float x)
 #else
-	float __rintf(x)
+	float __nearbyintf(x)
 	float x;
 #endif
 {
@@ -77,4 +74,4 @@ TWO23[2]={
 	fesetenv (&env);
 	return t;
 }
-weak_alias (__rintf, rintf)
+weak_alias (__nearbyintf, nearbyintf)
diff --git a/sysdeps/libm-ieee754/s_nearbyintl.c b/sysdeps/libm-ieee754/s_nearbyintl.c
index b6a865443a..3b0715e5a5 100644
--- a/sysdeps/libm-ieee754/s_nearbyintl.c
+++ b/sysdeps/libm-ieee754/s_nearbyintl.c
@@ -15,10 +15,6 @@
  * ====================================================
  */
 
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: $";
-#endif
-
 /*
  * rintl(x)
  * Return x rounded to integral value according to the prevailing
@@ -44,9 +40,9 @@ TWO63[2]={
 };
 
 #ifdef __STDC__
-	long double __rintl(long double x)
+	long double __nearbyintl(long double x)
 #else
-	long double __rintl(x)
+	long double __nearbyintl(x)
 	long double x;
 #endif
 {
@@ -101,4 +97,4 @@ TWO63[2]={
 	fesetenv (&env);
 	return t;
 }
-weak_alias (__rintl, rintl)
+weak_alias (__nearbyintl, nearbyintl)
diff --git a/sysdeps/m68k/fpu/__math.h b/sysdeps/m68k/fpu/__math.h
index 68a6d90e32..92487f9b04 100644
--- a/sysdeps/m68k/fpu/__math.h
+++ b/sysdeps/m68k/fpu/__math.h
@@ -274,6 +274,14 @@ __m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x))	  \
   __asm __volatile__ ("fmove%.l %0, %!" : /* No outputs.  */		  \
 		      : "dmi" (__ctrl_reg));				  \
   return __result;							  \
+}									  \
+									  \
+__m81_inline void							  \
+__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx,	  \
+			      float_type *__cosx)			  \
+{									  \
+  __asm ("fsincos%.x %2,%1:%0"						  \
+	 : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x));			  \
 }
 
 /* This defines the three variants of the inline functions.  */
@@ -324,6 +332,10 @@ __inline_forward_c(int,ilogb, (double __value), (__value))
 #ifdef __USE_ISOC9X
 __inline_forward_c(double,nearbyint, (double __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 #if defined __USE_MISC || defined __USE_ISOC9X
 
@@ -341,6 +353,10 @@ __inline_forward_c(int,ilogbf, (float __value), (__value))
 #ifdef __USE_ISOC9X
 __inline_forward_c(float,nearbyintf, (float __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 __inline_forward(long double,frexpl, (long double __value, int *__expptr),
 		 (__value, __expptr))
@@ -358,12 +374,72 @@ __inline_forward_c(int,ilogbl, (long double __value), (__value))
 __inline_forward_c(long double,nearbyintl, (long double __value), (__value))
 __inline_forward_c(long int,rinttol, (long double __value), (__value))
 #endif
+#ifdef __USE_GNU
+__inline_forward(void,sincosl,
+		 (long double __x, long double *__sinx, long double *__cosx),
+		 (__x, __sinx, __cosx))
+#endif
 
 #endif /* Use misc or ISO C9X */
 
 #undef __inline_forward
 #undef __inline_forward_c
 
+#ifdef __USE_ISOC9X
+
+/* ISO C 9X 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
+#define isgreater(x, y)					\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsogt %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isgreaterequal
+#define isgreaterequal(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsoge %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isless
+#define isless(x, y)					\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsolt %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef islessequal
+#define islessequal(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsole %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef islessgreater
+#define islessgreater(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsogl %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+
+#undef isunordered
+#define isunordered(x, y)				\
+   __extension__					\
+   ({ char __result;					\
+      __asm__ ("fcmp %2,%1; fsun %0"			\
+	       : "=dm" (__result) : "f" (x), "f" (y));	\
+      (int) __result; })
+#endif
+
 #endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
 
 #endif	/* GCC.  */
diff --git a/sysdeps/m68k/fpu/e_pow.c b/sysdeps/m68k/fpu/e_pow.c
index 284f1bf294..a39b63d342 100644
--- a/sysdeps/m68k/fpu/e_pow.c
+++ b/sysdeps/m68k/fpu/e_pow.c
@@ -80,51 +80,36 @@ s(__ieee754_pow) (float_type x, float_type y)
 	z = 1 / z;
       if (m81(__signbit) (x))
 	{
-	  float_type temp = m81(__rint) (y);
-	  if (y != temp)
+	  if (y != m81(__rint) (y))
 	    {
 	      if (x == -1)
 		z = 0.0/0.0;
 	    }
 	  else
-	    {
-	      if (sizeof (float_type) == sizeof (float))
-		{
-		  long i = (long) y;
-		  if (i & 1)
-		    z = -z;
-		}
-	      else
-		{
-		  long long i = (long long) y;
-		  if ((float_type) i == y && i & 1)
-		    z = -z;
-		}
-	    }
+	    goto maybe_negate;
 	}
       return z;
     }
 
   if (x < 0.0)
     {
-      float_type temp = m81(__rint) (y);
-      if (y == temp)
+      if (y == m81(__rint) (y))
 	{
-	  long long i = (long long) y;
 	  z = m81(__ieee754_exp) (y * m81(__ieee754_log) (-x));
-	  if (sizeof (float_type) == sizeof (float))
-	    {
-	      long i = (long) y;
-	      if (i & 1)
-		z = -z;
-	    }
-	  else
-	    {
-	      /* If the conversion to long long was inexact assume that y
-		 is an even integer.  */
-	      if ((float_type) i == y && i & 1)
-		z = -z;
-	    }
+	maybe_negate:
+	  /* We always use the long double format, since y is already in
+	     this format and rounding won't change the result.  */
+	  {
+	    int32_t exponent;
+	    u_int32_t i0, i1;
+	    GET_LDOUBLE_WORDS (exponent, i0, i1, y);
+	    exponent = (exponent & 0x7fff) - 0x3fff;
+	    if (exponent <= 31
+		? i0 & (1 << (31 - exponent))
+		: (exponent <= 63
+		   && i1 & (1 << (63 - exponent))))
+	      z = -z;
+	  }
 	}
       else
 	z = 0.0/0.0;
diff --git a/sysdeps/m68k/fpu/s_sincos.c b/sysdeps/m68k/fpu/s_sincos.c
new file mode 100644
index 0000000000..ada21d0fb1
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_sincos.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1997 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define __LIBC_M81_MATH_INLINES
+#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) (x, sinx, cosx)
+     float_type x, *sinx, *cosx;
+{
+  __m81_u(CONCATX(__,FUNC))(x, sinx, cosx);
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (CONCATX(__,FUNC), FUNC)
diff --git a/sysdeps/m68k/fpu/s_sincosf.c b/sysdeps/m68k/fpu/s_sincosf.c
new file mode 100644
index 0000000000..7ee2ec6600
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_sincosf.c
@@ -0,0 +1,3 @@
+#define FUNC sincosf
+#define float_type float
+#include <s_sincos.c>
diff --git a/sysdeps/m68k/fpu/s_sincosl.c b/sysdeps/m68k/fpu/s_sincosl.c
new file mode 100644
index 0000000000..f998cc0977
--- /dev/null
+++ b/sysdeps/m68k/fpu/s_sincosl.c
@@ -0,0 +1,3 @@
+#define FUNC sincosl
+#define float_type long double
+#include <s_sincos.c>
diff --git a/sysdeps/stub/shmat.c b/sysdeps/stub/shmat.c
index 9d5629b06c..b33cad117b 100644
--- a/sysdeps/stub/shmat.c
+++ b/sysdeps/stub/shmat.c
@@ -1,21 +1,21 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <sys/shm.h>
 #include <errno.h>
@@ -24,14 +24,14 @@ Boston, MA 02111-1307, USA.  */
    segment of the calling process.  SHMADDR and SHMFLG determine how
    and where the segment is attached.  */
 
-char *
+void *
 shmat (shmid, shmaddr, shmflg)
      int shmid;
-     char *shmaddr;
+     const void *shmaddr;
      int shmflg;
 {
   __set_errno (ENOSYS);
-  return (char *) -1;
+  return (void *) -1;
 }
 
 stub_warning (shmat)
diff --git a/sysdeps/stub/shmdt.c b/sysdeps/stub/shmdt.c
index 8cca7743b6..ab9609e55f 100644
--- a/sysdeps/stub/shmdt.c
+++ b/sysdeps/stub/shmdt.c
@@ -1,21 +1,21 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <sys/shm.h>
 #include <errno.h>
@@ -25,7 +25,7 @@ Boston, MA 02111-1307, USA.  */
 
 int
 shmdt (shmaddr)
-     char *shmaddr;
+     const void *shmaddr;
 {
   __set_errno (ENOSYS);
   return -1;