Updated to fedora-glibc-20050721T0814

33 files changed, 225 insertions, 78 deletions

diff --git a/sysdeps/alpha/fpu/feholdexcpt.c b/sysdeps/alpha/fpu/feholdexcpt.c
index 77d4cc1180..79aa970ac0 100644
--- a/sysdeps/alpha/fpu/feholdexcpt.c
+++ b/sysdeps/alpha/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>, 1997
 
@@ -31,3 +31,4 @@ feholdexcept (fenv_t *envp)
 
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/alpha/fpu/fesetround.c b/sysdeps/alpha/fpu/fesetround.c
index c4dc196016..54b2bcf673 100644
--- a/sysdeps/alpha/fpu/fesetround.c
+++ b/sysdeps/alpha/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>, 1997
 
@@ -40,3 +40,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/generic/clock_gettime.c b/sysdeps/generic/clock_gettime.c
index 85bb79c548..ff306120ba 100644
--- a/sysdeps/generic/clock_gettime.c
+++ b/sysdeps/generic/clock_gettime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2005 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
@@ -26,5 +26,6 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
   __set_errno (ENOSYS);
   return -1;
 }
+librt_hidden_def (clock_gettime)
 stub_warning (clock_gettime)
 #include <stub-tag.h>
diff --git a/sysdeps/generic/feholdexcpt.c b/sysdeps/generic/feholdexcpt.c
index 927a6dc95c..8680d1e492 100644
--- a/sysdeps/generic/feholdexcpt.c
+++ b/sysdeps/generic/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -25,5 +25,6 @@ feholdexcept (fenv_t *envp)
 {
   return 1;		/* Signal failure.  */
 }
+libm_hidden_def (feholdexcept)
 stub_warning (feholdexcept)
 #include <stub-tag.h>
diff --git a/sysdeps/generic/fesetround.c b/sysdeps/generic/fesetround.c
index e5a27d2aa0..5b14826390 100644
--- a/sysdeps/generic/fesetround.c
+++ b/sysdeps/generic/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -25,5 +25,6 @@ fesetround (int round)
 {
   return 1;	/* Signal we are unable to set the direction.  */
 }
+libm_hidden_def (fesetround)
 stub_warning (fesetround)
 #include <stub-tag.h>
diff --git a/sysdeps/generic/s_significand.c b/sysdeps/generic/s_significand.c
index 4ab078c473..f95b6481c2 100644
--- a/sysdeps/generic/s_significand.c
+++ b/sysdeps/generic/s_significand.c
@@ -30,7 +30,7 @@ static char rcsid[] = "$NetBSD: s_significand.c,v 1.6 1995/05/10 20:48:11 jtc Ex
 	double x;
 #endif
 {
-	return __ieee754_scalb(x,(double) -ilogb(x));
+	return __ieee754_scalb(x,(double) -__ilogb(x));
 }
 weak_alias (__significand, significand)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/generic/s_significandf.c b/sysdeps/generic/s_significandf.c
index 2893a4e1b7..cf5eb59efc 100644
--- a/sysdeps/generic/s_significandf.c
+++ b/sysdeps/generic/s_significandf.c
@@ -8,7 +8,7 @@
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
@@ -27,6 +27,6 @@ static char rcsid[] = "$NetBSD: s_significandf.c,v 1.3 1995/05/10 20:48:13 jtc E
 	float x;
 #endif
 {
-	return __ieee754_scalbf(x,(float) -ilogbf(x));
+	return __ieee754_scalbf(x,(float) -__ilogbf(x));
 }
 weak_alias (__significandf, significandf)
diff --git a/sysdeps/generic/stpncpy_chk.c b/sysdeps/generic/stpncpy_chk.c
new file mode 100644
index 0000000000..d136339dea
--- /dev/null
+++ b/sysdeps/generic/stpncpy_chk.c
@@ -0,0 +1,85 @@
+/* Copyright (C) 1993,1995,1996,1997,2002,2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This is almost copied from strncpy.c, written by Torbjorn Granlund.  */
+
+#include <string.h>
+
+
+/* Copy no more than N characters of SRC to DEST, returning the address of
+   the terminating '\0' in DEST, if any, or else DEST + N.  */
+char *
+__stpncpy_chk (char *dest, const char *src, size_t n, size_t destlen)
+{
+  char c;
+  char *s = dest;
+
+  if (__builtin_expect (destlen < n, 0))
+    __chk_fail ();
+
+  if (n >= 4)
+    {
+      size_t n4 = n >> 2;
+
+      for (;;)
+	{
+	  c = *src++;
+	  *dest++ = c;
+	  if (c == '\0')
+	    break;
+	  c = *src++;
+	  *dest++ = c;
+	  if (c == '\0')
+	    break;
+	  c = *src++;
+	  *dest++ = c;
+	  if (c == '\0')
+	    break;
+	  c = *src++;
+	  *dest++ = c;
+	  if (c == '\0')
+	    break;
+	  if (--n4 == 0)
+	    goto last_chars;
+	}
+      n -= dest - s;
+      goto zero_fill;
+    }
+
+ last_chars:
+  n &= 3;
+  if (n == 0)
+    return dest;
+
+  for (;;)
+    {
+      c = *src++;
+      --n;
+      *dest++ = c;
+      if (c == '\0')
+	break;
+      if (n == 0)
+	return dest;
+    }
+
+ zero_fill:
+  while (n-- > 0)
+    dest[n] = '\0';
+
+  return dest - 1;
+}
diff --git a/sysdeps/generic/wordexp.c b/sysdeps/generic/wordexp.c
index 06d38f6b24..2eb58089c4 100644
--- a/sysdeps/generic/wordexp.c
+++ b/sysdeps/generic/wordexp.c
@@ -1798,12 +1798,7 @@ envsubst:
 	      if (str[0] == '\0')
 		str = _("parameter null or not set");
 
-#ifdef USE_IN_LIBIO
-	      if (_IO_fwide (stderr, 0) > 0)
-		__fwprintf (stderr, L"%s: %s\n", env, str);
-	      else
-#endif
-		fprintf (stderr, "%s: %s\n", env, str);
+	      __fxprintf (NULL, "%s: %s\n", env, str);
 	    }
 
 	  if (free_value)
diff --git a/sysdeps/i386/fpu/feholdexcpt.c b/sysdeps/i386/fpu/feholdexcpt.c
index 55096869a1..feaa24b8d9 100644
--- a/sysdeps/i386/fpu/feholdexcpt.c
+++ b/sysdeps/i386/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 1999, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -51,3 +51,4 @@ feholdexcept (fenv_t *envp)
 
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/i386/fpu/fesetround.c b/sysdeps/i386/fpu/fesetround.c
index 2746f3ebf3..a868f275f0 100644
--- a/sysdeps/i386/fpu/fesetround.c
+++ b/sysdeps/i386/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2003, 2004, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -50,3 +50,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/ia64/fpu/feholdexcpt.c b/sysdeps/ia64/fpu/feholdexcpt.c
index fd13de6c35..27c9a1109e 100644
--- a/sysdeps/ia64/fpu/feholdexcpt.c
+++ b/sysdeps/ia64/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999
 
@@ -31,3 +31,4 @@ feholdexcept (fenv_t *envp)
 
   return 1;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/ia64/fpu/fesetround.c b/sysdeps/ia64/fpu/fesetround.c
index 26a6be4ea3..351bcc2f10 100644
--- a/sysdeps/ia64/fpu/fesetround.c
+++ b/sysdeps/ia64/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999.
 
@@ -39,3 +39,4 @@ fesetround (int round)
 
   return 1;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c
index f0542c500c..e946f9f976 100644
--- a/sysdeps/ieee754/dbl-64/s_sincos.c
+++ b/sysdeps/ieee754/dbl-64/s_sincos.c
@@ -1,5 +1,5 @@
 /* Compute sine and cosine of argument.
-   Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2001, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -40,8 +40,8 @@ __sincos (double x, double *sinx, double *cosx)
     }
   else
     {
-      *sinx = sin (x);
-      *cosx = cos (x);
+      *sinx = __sin (x);
+      *cosx = __cos (x);
     }
 }
 weak_alias (__sincos, sincos)
diff --git a/sysdeps/ieee754/flt-32/e_atan2f.c b/sysdeps/ieee754/flt-32/e_atan2f.c
index 8b3398c0a3..c0cafb16b8 100644
--- a/sysdeps/ieee754/flt-32/e_atan2f.c
+++ b/sysdeps/ieee754/flt-32/e_atan2f.c
@@ -30,7 +30,7 @@ zero  = 0.0,
 pi_o_4  = 7.8539818525e-01,  /* 0x3f490fdb */
 pi_o_2  = 1.5707963705e+00,  /* 0x3fc90fdb */
 pi      = 3.1415927410e+00,  /* 0x40490fdb */
-pi_lo   = -8.7422776573e-07; /* 0xb3bbbd2e */
+pi_lo   = -8.7422776573e-08; /* 0xb3bbbd2e */
 
 #ifdef __STDC__
 	float __ieee754_atan2f(float y, float x)
diff --git a/sysdeps/powerpc/fpu/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c
index 8ac875cc72..150becd678 100644
--- a/sysdeps/powerpc/fpu/feholdexcpt.c
+++ b/sysdeps/powerpc/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2005 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
@@ -36,3 +36,4 @@ feholdexcept (fenv_t *envp)
 
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/powerpc/fpu/fesetround.c b/sysdeps/powerpc/fpu/fesetround.c
index f7cd6af135..67518d0df4 100644
--- a/sysdeps/powerpc/fpu/fesetround.c
+++ b/sysdeps/powerpc/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -39,3 +39,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 850a10746c..1ea3b60d9d 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -2,17 +2,14 @@
 
 # atan2
 Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
-Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
-float: 6
-ifloat: 6
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -623,8 +620,8 @@ idouble: 1
 
 # Maximal error of functions:
 Function: "atan2":
-float: 6
-ifloat: 6
+float: 1
+ifloat: 1
 
 Function: "atanh":
 float: 1
diff --git a/sysdeps/s390/fpu/feholdexcpt.c b/sysdeps/s390/fpu/feholdexcpt.c
index 7fd7ea53ca..dee44dcee3 100644
--- a/sysdeps/s390/fpu/feholdexcpt.c
+++ b/sysdeps/s390/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
 
@@ -32,3 +32,4 @@ int feholdexcept (fenv_t *envp)
   _FPU_SETCW ((envp->fpc & ~(FE_ALL_EXCEPT << FPC_EXCEPTION_MASK_SHIFT)));
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/s390/fpu/fesetround.c b/sysdeps/s390/fpu/fesetround.c
index 5f510fe0ad..d99f1db181 100644
--- a/sysdeps/s390/fpu/fesetround.c
+++ b/sysdeps/s390/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
 
@@ -35,3 +35,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps
index cfade822a3..552ad4afae 100644
--- a/sysdeps/s390/fpu/libm-test-ulps
+++ b/sysdeps/s390/fpu/libm-test-ulps
@@ -2,17 +2,14 @@
 
 # atan2
 Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
-Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
-float: 6
-ifloat: 6
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -664,8 +661,8 @@ idouble: 1
 
 # Maximal error of functions:
 Function: "atan2":
-float: 6
-ifloat: 6
+float: 1
+ifloat: 1
 
 Function: "atanh":
 float: 1
diff --git a/sysdeps/s390/s390-64/bcopy.S b/sysdeps/s390/s390-64/bcopy.S
index ff7966723b..abcb1fb1b4 100644
--- a/sysdeps/s390/s390-64/bcopy.S
+++ b/sysdeps/s390/s390-64/bcopy.S
@@ -1,6 +1,6 @@
 /* bcopy -- copy a block from source to destination.  64 bit S/390 version.
    This file is part of the GNU C Library.
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -59,14 +59,10 @@ ENTRY(__bcopy)
 	jo	.L6
 	br	%r14
 .L7:				    # destructive overlay, can not use mvcle
-	lgr    %r1,%r2		    # bcopy is called with source,dest
-	lgr    %r2,%r3		    # memmove with dest,source! Oh, well...
-	lgr    %r3,%r1
-#ifdef PIC
-	jg     memmove@PLT
-#else
-	jg     memmove
-#endif
+	lgr	%r1,%r2		    # bcopy is called with source,dest
+	lgr	%r2,%r3		    # memmove with dest,source! Oh, well...
+	lgr	%r3,%r1
+	jg	HIDDEN_BUILTIN_JUMPTARGET(memmove)
 
 END(__bcopy)
 
diff --git a/sysdeps/sh/sh4/fpu/feholdexcpt.c b/sysdeps/sh/sh4/fpu/feholdexcpt.c
index dafb4f7daa..7aac5a0d39 100644
--- a/sysdeps/sh/sh4/fpu/feholdexcpt.c
+++ b/sysdeps/sh/sh4/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2005 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
@@ -35,3 +35,4 @@ feholdexcept (fenv_t *envp)
 
   return 1;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/sh/sh4/fpu/fesetround.c b/sysdeps/sh/sh4/fpu/fesetround.c
index 9966838387..cf4349004e 100644
--- a/sysdeps/sh/sh4/fpu/fesetround.c
+++ b/sysdeps/sh/sh4/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
 
@@ -41,3 +41,4 @@ fesetround (int round)
 
   return 1;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/sparc/fpu/feholdexcpt.c b/sysdeps/sparc/fpu/feholdexcpt.c
index 3bd2b16cf1..729637ad1b 100644
--- a/sysdeps/sparc/fpu/feholdexcpt.c
+++ b/sysdeps/sparc/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2005 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
@@ -33,3 +33,4 @@ feholdexcept (fenv_t *envp)
 
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/sparc/fpu/fesetround.c b/sysdeps/sparc/fpu/fesetround.c
index b18b344516..e3b441cd53 100644
--- a/sysdeps/sparc/fpu/fesetround.c
+++ b/sysdeps/sparc/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2005 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
@@ -35,3 +35,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/unix/clock_gettime.c b/sysdeps/unix/clock_gettime.c
index 8f82ac848d..f698f0151b 100644
--- a/sysdeps/unix/clock_gettime.c
+++ b/sysdeps/unix/clock_gettime.c
@@ -131,3 +131,4 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
 
   return retval;
 }
+librt_hidden_def (clock_gettime)
diff --git a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
index ee19161272..39511cd2c5 100644
--- a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
+++ b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2003, 2004, 2005 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
@@ -21,7 +21,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-
+#include <not-cancel.h>
 
 static int itc_usable;
 
@@ -31,18 +31,18 @@ has_cpuclock (void)
   if (__builtin_expect (itc_usable == 0, 0))
     {
       int newval = 1;
-      int fd = open ("/proc/sal/itc_drift", O_RDONLY);
+      int fd = open_not_cancel_2 ("/proc/sal/itc_drift", O_RDONLY);
       if (__builtin_expect (fd != -1, 1))
 	{
 	  char buf[16];
 	  /* We expect the file to contain a single digit followed by
 	     a newline.  If the format changes we better not rely on
 	     the file content.  */
-	  if (read (fd, buf, sizeof buf) != 2 || buf[0] != '0'
-	      || buf[1] != '\n')
+	  if (read_not_cancel (fd, buf, sizeof buf) != 2
+	      || buf[0] != '0' || buf[1] != '\n')
 	    newval = -1;
 
-	  close (fd);
+	  close_not_cancel_no_status (fd);
 	}
 
       itc_usable = newval;
diff --git a/sysdeps/x86_64/fpu/feholdexcpt.c b/sysdeps/x86_64/fpu/feholdexcpt.c
index db53d0f07f..a9b21a3c25 100644
--- a/sysdeps/x86_64/fpu/feholdexcpt.c
+++ b/sysdeps/x86_64/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2005 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
@@ -39,3 +39,4 @@ feholdexcept (fenv_t *envp)
 
   return 0;
 }
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/x86_64/fpu/fesetround.c b/sysdeps/x86_64/fpu/fesetround.c
index 429b7f1d0c..408116eee8 100644
--- a/sysdeps/x86_64/fpu/fesetround.c
+++ b/sysdeps/x86_64/fpu/fesetround.c
@@ -1,5 +1,5 @@
 /* Set current rounding direction.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2005 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
@@ -44,3 +44,4 @@ fesetround (int round)
 
   return 0;
 }
+libm_hidden_def (fesetround)
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index b3ce8bfeee..425549dd0e 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -24,17 +24,14 @@ ldouble: 1
 
 # atan2
 Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
-Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
-float: 6
-ifloat: 6
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -953,8 +950,8 @@ ildouble: 1
 ldouble: 1
 
 Function: "atan2":
-float: 6
-ifloat: 6
+float: 1
+ifloat: 1
 
 Function: "atanh":
 float: 1
diff --git a/sysdeps/x86_64/fpu/s_sincos.S b/sysdeps/x86_64/fpu/s_sincos.S
new file mode 100644
index 0000000000..9a33615340
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_sincos.S
@@ -0,0 +1,61 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <machine/asm.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+#define PARMS	LINKAGE		/* no space for saved regs */
+#define ANGLE	PARMS
+#define SINP	ANGLE+12
+#define COSP	SINP+PTR_SIZE
+
+	.text
+ENTRY (BP_SYM (__sincos))
+	ENTER
+
+	movsd	%xmm0, -8(%rsp)
+	fldl	-8(%rsp)
+	fsincos
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstpl	(%rsi)
+	fstpl	(%rdi)
+
+	LEAVE
+	retq
+
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsincos
+	fstpl	(%rsi)
+	fstpl	(%rdi)
+
+	LEAVE
+	retq
+END (BP_SYM (__sincos))
+weak_alias (BP_SYM (__sincos), BP_SYM (sincos))
diff --git a/sysdeps/x86_64/fpu/s_sincosl.S b/sysdeps/x86_64/fpu/s_sincosl.S
index 9a3025ab5f..b17eabe767 100644
--- a/sysdeps/x86_64/fpu/s_sincosl.S
+++ b/sysdeps/x86_64/fpu/s_sincosl.S
@@ -1,5 +1,5 @@
 /* Compute sine and cosine of argument.
-   Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -40,9 +40,8 @@ ENTRY (BP_SYM (__sincosl))
 	fstpt	(%rdi)
 
 	LEAVE
-	ret
+	retq
 
-	.align ALIGNARG(4)
 1:	fldpi
 	fadd	%st(0)
 	fxch	%st(1)
@@ -56,6 +55,6 @@ ENTRY (BP_SYM (__sincosl))
 	fstpt	(%rdi)
 
 	LEAVE
-	ret
+	retq
 END (BP_SYM (__sincosl))
 weak_alias (BP_SYM (__sincosl), BP_SYM (sincosl))