2.5-18.1

88 files changed, 5211 insertions, 424 deletions

diff --git a/stdlib/Depend b/stdlib/Depend
new file mode 100644
index 0000000..f3e1156
--- /dev/null
+++ b/stdlib/Depend
@@ -0,0 +1 @@
+localedata
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 5f46750..ecda85b 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1991-2006, 2007 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
@@ -21,9 +21,12 @@
 #
 subdir	:= stdlib
 
-headers	:= stdlib.h alloca.h monetary.h fmtmsg.h ucontext.h sys/ucontext.h    \
-	   inttypes.h stdint.h bits/wordsize.h bits/wchar.h		      \
-	   errno.h sys/errno.h bits/errno.h
+headers	:= stdlib.h bits/stdlib.h bits/stdlib-ldbl.h			      \
+	   monetary.h bits/monetary-ldbl.h				      \
+	   inttypes.h stdint.h bits/wordsize.h				      \
+	   errno.h sys/errno.h bits/errno.h				      \
+	   ucontext.h sys/ucontext.h					      \
+	   alloca.h fmtmsg.h
 
 routines	:=							      \
 	atof atoi atol atoll						      \
@@ -61,10 +64,17 @@ distribute	:= exit.h grouping.h abort-instr.h isomac.c tst-fmtmsg.sh   \
 test-srcs	:= tst-fmtmsg
 tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv   \
 		   test-canon test-canon2 tst-strtoll tst-environ	    \
-		   tst-xpg-basename tst-random tst-bsearch tst-limits	    \
-		   tst-rand48 bug-strtod tst-setcontext test-a64l tst-qsort \
-		   tst-system testmb2
+		   tst-xpg-basename tst-random tst-random2 tst-bsearch	    \
+		   tst-limits tst-rand48 bug-strtod tst-setcontext	    \
+		   test-a64l tst-qsort tst-system testmb2 bug-strtod2	    \
+		   tst-atof1 tst-atof2 tst-strtod2 tst-strtod3 tst-rand48-2 \
+		   tst-makecontext tst-strtod4
 
+include ../Makeconfig
+
+ifeq ($(build-shared),yes)
+tests		+= tst-putenv
+endif
 
 # Several mpn functions from GNU MP are used by the strtod function.
 mpn-routines := inlines add_n addmul_1 cmp divmod_1 divrem udiv_qrnnd \
@@ -75,18 +85,20 @@ routines := $(strip $(routines) $(mpn-routines))	\
 	    dbl2mpn ldbl2mpn				\
 	    mpn2flt mpn2dbl mpn2ldbl
 aux += fpioconst mp_clz_tab
-distribute := $(distribute) $(mpn-headers) gen-mpn-copy fpioconst.h
+distribute := $(distribute) $(mpn-headers) fpioconst.h tst-putenvmod.c
+
+tests-extras += tst-putenvmod
+extra-test-objs += tst-putenvmod.os
 
-generated += isomac isomac.out
+generated += isomac isomac.out tst-putenvmod.so
 
 CFLAGS-bsearch.c = $(uses-callbacks)
 CFLAGS-msort.c = $(uses-callbacks)
 CFLAGS-qsort.c = $(uses-callbacks)
 CFLAGS-system.c = -fexceptions
+CFLAGS-system.os = -fomit-frame-pointer
 CFLAGS-fmtmsg.c = -fexceptions
 
-include ../Makeconfig
-
 ifneq (,$(filter %REENTRANT, $(defines)))
 CFLAGS-strfmon.c = -D_IO_MTSAFE_IO
 CFLAGS-strfmon_l.c = -D_IO_MTSAFE_IO
@@ -105,6 +117,8 @@ include ../Rules
 test-canon-ARGS = --test-dir=${common-objpfx}stdlib
 
 tst-strtod-ENV = LOCPATH=$(common-objpfx)localedata
+tst-strtod3-ENV = LOCPATH=$(common-objpfx)localedata
+tst-strtod4-ENV = LOCPATH=$(common-objpfx)localedata
 testmb2-ENV = LOCPATH=$(common-objpfx)localedata
 
 # Run a test on the header files we use.
@@ -116,7 +130,7 @@ endif
 
 $(objpfx)isomac.out: $(objpfx)isomac
 	$(dir $<)$(notdir $<) '$(CC)'  \
-	'-I../include -I.. $(+sysdep-includes) $(sysincludes)' > $<.out
+	'-I../include $(+sysdep-includes) $(sysincludes) -I..' > $<.out
 
 isomac-CFLAGS = -O
 $(objpfx)isomac: isomac.c
@@ -124,3 +138,9 @@ $(objpfx)isomac: isomac.c
 
 $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $(objpfx)tst-fmtmsg
 	$(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)stdlib/
+
+$(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
+
+$(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os
+	$(build-module)
+CFLAGS-tst-putenvmod.c = -DNOT_IN_libc=1
diff --git a/stdlib/abort.c b/stdlib/abort.c
new file mode 100644
index 0000000..00788f2
--- /dev/null
+++ b/stdlib/abort.c
@@ -0,0 +1,140 @@
+/* Copyright (C) 1991,93,95,96,97,98,2001,02 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.  */
+
+#include <bits/libc-lock.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/* Try to get a machine dependent instruction which will make the
+   program crash.  This is used in case everything else fails.  */
+#include <abort-instr.h>
+#ifndef ABORT_INSTRUCTION
+/* No such instruction is available.  */
+# define ABORT_INSTRUCTION
+#endif
+
+#ifdef USE_IN_LIBIO
+# include <libio/libioP.h>
+# define fflush(s) _IO_flush_all_lockp (0)
+#endif
+
+/* We must avoid to run in circles.  Therefore we remember how far we
+   already got.  */
+static int stage;
+
+/* We should be prepared for multiple threads trying to run abort.  */
+__libc_lock_define_initialized_recursive (static, lock);
+
+
+/* Cause an abnormal program termination with core-dump.  */
+void
+abort (void)
+{
+  struct sigaction act;
+  sigset_t sigs;
+
+  /* First acquire the lock.  */
+  __libc_lock_lock_recursive (lock);
+
+  /* Now it's for sure we are alone.  But recursive calls are possible.  */
+
+  /* Unlock SIGABRT.  */
+  if (stage == 0)
+    {
+      ++stage;
+      if (__sigemptyset (&sigs) == 0 &&
+	  __sigaddset (&sigs, SIGABRT) == 0)
+	__sigprocmask (SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
+    }
+
+  /* Flush all streams.  We cannot close them now because the user
+     might have registered a handler for SIGABRT.  */
+  if (stage == 1)
+    {
+      ++stage;
+      fflush (NULL);
+    }
+
+  /* Send signal which possibly calls a user handler.  */
+  if (stage == 2)
+    {
+      /* This stage is special: we must allow repeated calls of
+	 `abort' when a user defined handler for SIGABRT is installed.
+	 This is risky since the `raise' implementation might also
+	 fail but I don't see another possibility.  */
+      int save_stage = stage;
+
+      stage = 0;
+      __libc_lock_unlock_recursive (lock);
+
+      raise (SIGABRT);
+
+      __libc_lock_lock_recursive (lock);
+      stage = save_stage + 1;
+    }
+
+  /* There was a handler installed.  Now remove it.  */
+  if (stage == 3)
+    {
+      ++stage;
+      memset (&act, '\0', sizeof (struct sigaction));
+      act.sa_handler = SIG_DFL;
+      __sigfillset (&act.sa_mask);
+      act.sa_flags = 0;
+      __sigaction (SIGABRT, &act, NULL);
+    }
+
+  /* Now close the streams which also flushes the output the user
+     defined handler might has produced.  */
+  if (stage == 4)
+    {
+      ++stage;
+      __fcloseall ();
+    }
+
+  /* Try again.  */
+  if (stage == 5)
+    {
+      ++stage;
+      raise (SIGABRT);
+    }
+
+  /* Now try to abort using the system specific command.  */
+  if (stage == 6)
+    {
+      ++stage;
+      ABORT_INSTRUCTION;
+    }
+
+  /* If we can't signal ourselves and the abort instruction failed, exit.  */
+  if (stage == 7)
+    {
+      ++stage;
+      _exit (127);
+    }
+
+  /* If even this fails try to use the provided instruction to crash
+     or otherwise make sure we never return.  */
+  while (1)
+    /* Try for ever and ever.  */
+    ABORT_INSTRUCTION;
+}
+libc_hidden_def (abort)
diff --git a/stdlib/add_n.c b/stdlib/add_n.c
new file mode 100644
index 0000000..280e305
--- /dev/null
+++ b/stdlib/add_n.c
@@ -0,0 +1,62 @@
+/* mpn_add_n -- Add two limb vectors of equal, non-zero length.
+
+Copyright (C) 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+mp_limb_t
+#if __STDC__
+mpn_add_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr, mp_size_t size)
+#else
+mpn_add_n (res_ptr, s1_ptr, s2_ptr, size)
+     register mp_ptr res_ptr;
+     register mp_srcptr s1_ptr;
+     register mp_srcptr s2_ptr;
+     mp_size_t size;
+#endif
+{
+  register mp_limb_t x, y, cy;
+  register mp_size_t j;
+
+  /* The loop counter and index J goes from -SIZE to -1.  This way
+     the loop becomes faster.  */
+  j = -size;
+
+  /* Offset the base pointers to compensate for the negative indices.  */
+  s1_ptr -= j;
+  s2_ptr -= j;
+  res_ptr -= j;
+
+  cy = 0;
+  do
+    {
+      y = s2_ptr[j];
+      x = s1_ptr[j];
+      y += cy;			/* add previous carry to one addend */
+      cy = (y < cy);		/* get out carry from that addition */
+      y = x + y;		/* add other addend */
+      cy = (y < x) + cy;	/* get out carry from that add, combine */
+      res_ptr[j] = y;
+    }
+  while (++j != 0);
+
+  return cy;
+}
diff --git a/stdlib/addmul_1.c b/stdlib/addmul_1.c
new file mode 100644
index 0000000..6ae1e57
--- /dev/null
+++ b/stdlib/addmul_1.c
@@ -0,0 +1,65 @@
+/* mpn_addmul_1 -- multiply the S1_SIZE long limb vector pointed to by S1_PTR
+   by S2_LIMB, add the S1_SIZE least significant limbs of the product to the
+   limb vector pointed to by RES_PTR.  Return the most significant limb of
+   the product, adjusted for carry-out from the addition.
+
+Copyright (C) 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+mp_limb_t
+mpn_addmul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
+     register mp_ptr res_ptr;
+     register mp_srcptr s1_ptr;
+     mp_size_t s1_size;
+     register mp_limb_t s2_limb;
+{
+  register mp_limb_t cy_limb;
+  register mp_size_t j;
+  register mp_limb_t prod_high, prod_low;
+  register mp_limb_t x;
+
+  /* The loop counter and index J goes from -SIZE to -1.  This way
+     the loop becomes faster.  */
+  j = -s1_size;
+
+  /* Offset the base pointers to compensate for the negative indices.  */
+  res_ptr -= j;
+  s1_ptr -= j;
+
+  cy_limb = 0;
+  do
+    {
+      umul_ppmm (prod_high, prod_low, s1_ptr[j], s2_limb);
+
+      prod_low += cy_limb;
+      cy_limb = (prod_low < cy_limb) + prod_high;
+
+      x = res_ptr[j];
+      prod_low = x + prod_low;
+      cy_limb += (prod_low < x);
+      res_ptr[j] = prod_low;
+    }
+  while (++j != 0);
+
+  return cy_limb;
+}
diff --git a/stdlib/bits/monetary-ldbl.h b/stdlib/bits/monetary-ldbl.h
new file mode 100644
index 0000000..3e080f9
--- /dev/null
+++ b/stdlib/bits/monetary-ldbl.h
@@ -0,0 +1,28 @@
+/* -mlong-double-64 compatibility mode for monetary functions.
+   Copyright (C) 2006 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.  */
+
+#ifndef _MONETARY_H
+# error "Never include <bits/monetary-ldbl.h> directly; use <monetary.h> instead."
+#endif
+
+__LDBL_REDIR_DECL (strfmon)
+
+#ifdef __USE_GNU
+__LDBL_REDIR_DECL (strfmon_l)
+#endif
diff --git a/stdlib/bits/stdlib-ldbl.h b/stdlib/bits/stdlib-ldbl.h
new file mode 100644
index 0000000..b197c57
--- /dev/null
+++ b/stdlib/bits/stdlib-ldbl.h
@@ -0,0 +1,44 @@
+/* -mlong-double-64 compatibility mode for <stdlib.h> functions.
+   Copyright (C) 2006 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.  */
+
+#ifndef _STDLIB_H
+# error "Never include <bits/stdlib-ldbl.h> directly; use <stdlib.h> instead."
+#endif
+
+#ifdef	__USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR1_DECL (strtold, strtod)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef __USE_GNU
+__LDBL_REDIR1_DECL (strtold_l, strtod_l)
+#endif
+
+__LDBL_REDIR1_DECL (__strtold_internal, __strtod_internal)
+
+#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
+# ifdef __USE_MISC
+__LDBL_REDIR1_DECL (qecvt, ecvt)
+__LDBL_REDIR1_DECL (qfcvt, fcvt)
+__LDBL_REDIR1_DECL (qgcvt, gcvt)
+__LDBL_REDIR1_DECL (qecvt_r, ecvt_r)
+__LDBL_REDIR1_DECL (qfcvt_r, fcvt_r)
+# endif
+#endif
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h
new file mode 100644
index 0000000..4bacb09
--- /dev/null
+++ b/stdlib/bits/stdlib.h
@@ -0,0 +1,115 @@
+/* Checking macros for stdlib functions.
+   Copyright (C) 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.  */
+
+#ifndef _STDLIB_H
+# error "Never include <bits/stdlib.h> directly; use <stdlib.h> instead."
+#endif
+
+extern char *__realpath_chk (__const char *__restrict __name,
+			     char *__restrict __resolved,
+			     size_t __resolvedlen) __THROW __wur;
+extern char *__REDIRECT_NTH (__realpath_alias,
+			     (__const char *__restrict __name,
+			      char *__restrict __resolved), realpath) __wur;
+
+extern __always_inline __wur char *
+__NTH (realpath (__const char *__restrict __name, char *__restrict __resolved))
+{
+  if (__bos (__resolved) != (size_t) -1)
+    return __realpath_chk (__name, __resolved, __bos (__resolved));
+
+  return __realpath_alias (__name, __resolved);
+}
+
+
+extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
+			    size_t __nreal) __THROW __nonnull ((2));
+extern int __REDIRECT_NTH (__ptsname_r_alias, (int __fd, char *__buf,
+					       size_t __buflen), ptsname_r)
+     __nonnull ((2));
+
+extern __always_inline int
+__NTH (ptsname_r (int __fd, char *__buf, size_t __buflen))
+{
+  if (__bos (__buf) != (size_t) -1
+      && (!__builtin_constant_p (__buflen) || __buflen > __bos (__buf)))
+    return __ptsname_r_chk (__fd, __buf, __buflen, __bos (__buf));
+  return __ptsname_r_alias (__fd, __buf, __buflen);
+}
+
+
+extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
+  __THROW __wur;
+extern int __REDIRECT_NTH (__wctomb_alias, (char *__s, wchar_t __wchar),
+			   wctomb) __wur;
+
+extern __always_inline __wur int
+__NTH (wctomb (char *__s, wchar_t __wchar))
+{
+  /* We would have to include <limits.h> to get a definition of MB_LEN_MAX.
+     But this would only disturb the namespace.  So we define our own
+     version here.  */
+#define __STDLIB_MB_LEN_MAX	16
+#if defined MB_LEN_MAX && MB_LEN_MAX != __STDLIB_MB_LEN_MAX
+# error "Assumed value of MB_LEN_MAX wrong"
+#endif
+  if (__bos (__s) != (size_t) -1 && __STDLIB_MB_LEN_MAX > __bos (__s))
+    return __wctomb_chk (__s, __wchar, __bos (__s));
+  return __wctomb_alias (__s, __wchar);
+}
+
+
+extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
+			      __const char *__restrict __src,
+			      size_t __len, size_t __dstlen) __THROW;
+extern size_t __REDIRECT_NTH (__mbstowcs_alias,
+			      (wchar_t *__restrict __dst,
+			       __const char *__restrict __src,
+			       size_t __len), mbstowcs);
+
+extern __always_inline size_t
+__NTH (mbstowcs (wchar_t *__restrict __dst, __const char *__restrict __src,
+		 size_t __len))
+{
+  if (__bos (__dst) != (size_t) -1
+      && (!__builtin_constant_p (__len)
+	  || __len > __bos (__dst) / sizeof (wchar_t)))
+    return __mbstowcs_chk (__dst, __src, __len,
+			   __bos (__dst) / sizeof (wchar_t));
+  return __mbstowcs_alias (__dst, __src, __len);
+}
+
+
+extern size_t __wcstombs_chk (char *__restrict __dst,
+			      __const wchar_t *__restrict __src,
+			      size_t __len, size_t __dstlen) __THROW;
+extern size_t __REDIRECT_NTH (__wcstombs_alias,
+			      (char *__restrict __dst,
+			       __const wchar_t *__restrict __src,
+			       size_t __len), wcstombs);
+
+extern __always_inline size_t
+__NTH (wcstombs (char *__restrict __dst, __const wchar_t *__restrict __src,
+		 size_t __len))
+{
+  if (__bos (__dst) != (size_t) -1
+      && (!__builtin_constant_p (__len) || __len > __bos (__dst)))
+    return __wcstombs_chk (__dst, __src, __len, __bos (__dst));
+  return __wcstombs_alias (__dst, __src, __len);
+}
diff --git a/stdlib/bug-strtod2.c b/stdlib/bug-strtod2.c
new file mode 100644
index 0000000..a1f037c
--- /dev/null
+++ b/stdlib/bug-strtod2.c
@@ -0,0 +1,46 @@
+#include <locale.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static const char *tests[] =
+  {
+    "inf", "Inf", "iNf", "inF", "INf", "iNF", "INF", "InF",
+    "infinity", "Infinity", "InfInity", "INFINITY"
+  };
+#define ntests (sizeof (tests) / sizeof (tests[0]))
+
+static int
+do_test (void)
+{
+  /* The Turkish locale is notorious because tolower() maps 'I' to the
+     dotless lowercase 'i' and toupper() maps 'i' to an 'I' with a dot
+     above.  */
+  if (setlocale (LC_ALL, "tr_TR.UTF-8") == NULL)
+    {
+      puts ("cannot set locale");
+      return 0;
+    }
+
+  int res = 0;
+  for (int i = 0; i < ntests; ++i)
+    {
+      char *endp;
+      double d = strtod (tests[i], &endp);
+      if (*endp != '\0')
+	{
+	  printf ("did not consume all of '%s'\n", tests[i]);
+	  res = 1;
+	}
+      if (!isinf (d))
+	{
+	  printf ("'%s' does not pass isinf\n", tests[i]);
+	  res = 1;
+	}
+    }
+
+  return res;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
index 2168bbd..19808b5 100644
--- a/stdlib/canonicalize.c
+++ b/stdlib/canonicalize.c
@@ -1,5 +1,5 @@
 /* Return the canonical absolute name of a given file.
-   Copyright (C) 1996-2001, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996-2002, 2004, 2005, 2006 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
@@ -91,7 +91,7 @@ __realpath (const char *name, char *resolved)
 	  rpath[0] = '\0';
 	  goto error;
 	}
-      dest = strchr (rpath, '\0');
+      dest = __rawmemchr (rpath, '\0');
     }
   else
     {
@@ -199,6 +199,11 @@ __realpath (const char *name, char *resolved)
 		if (dest > rpath + 1)
 		  while ((--dest)[-1] != '/');
 	    }
+	  else if (!S_ISDIR (st.st_mode) && *end != '\0')
+	    {
+	      __set_errno (ENOTDIR);
+	      goto error;
+	    }
 	}
     }
   if (dest > rpath + 1 && dest[-1] == '/')
diff --git a/stdlib/cmp.c b/stdlib/cmp.c
new file mode 100644
index 0000000..e766170
--- /dev/null
+++ b/stdlib/cmp.c
@@ -0,0 +1,56 @@
+/* mpn_cmp -- Compare two low-level natural-number integers.
+
+Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Compare OP1_PTR/OP1_SIZE with OP2_PTR/OP2_SIZE.
+   There are no restrictions on the relative sizes of
+   the two arguments.
+   Return 1 if OP1 > OP2, 0 if they are equal, and -1 if OP1 < OP2.  */
+
+int
+#if __STDC__
+mpn_cmp (mp_srcptr op1_ptr, mp_srcptr op2_ptr, mp_size_t size)
+#else
+mpn_cmp (op1_ptr, op2_ptr, size)
+     mp_srcptr op1_ptr;
+     mp_srcptr op2_ptr;
+     mp_size_t size;
+#endif
+{
+  mp_size_t i;
+  mp_limb_t op1_word, op2_word;
+
+  for (i = size - 1; i >= 0; i--)
+    {
+      op1_word = op1_ptr[i];
+      op2_word = op2_ptr[i];
+      if (op1_word != op2_word)
+	goto diff;
+    }
+  return 0;
+ diff:
+  /* This can *not* be simplified to
+	op2_word - op2_word
+     since that expression might give signed overflow.  */
+  return (op1_word > op2_word) ? 1 : -1;
+}
diff --git a/stdlib/cxa_atexit.c b/stdlib/cxa_atexit.c
index a3d4c50..3bdf871 100644
--- a/stdlib/cxa_atexit.c
+++ b/stdlib/cxa_atexit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2002, 2005, 2006 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
@@ -16,9 +16,13 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <bits/libc-lock.h>
+#include <assert.h>
 #include <stdlib.h>
+
+#include <bits/libc-lock.h>
 #include "exit.h"
+#include <atomic.h>
+#include <sysdep.h>
 
 #undef __cxa_atexit
 
@@ -33,10 +37,14 @@ __cxa_atexit (void (*func) (void *), void *arg, void *d)
   if (new == NULL)
     return -1;
 
-  new->flavor = ef_cxa;
+#ifdef PTR_MANGLE
+  PTR_MANGLE (func);
+#endif
   new->func.cxa.fn = (void (*) (void *, int)) func;
   new->func.cxa.arg = arg;
   new->func.cxa.dso_handle = d;
+  atomic_write_barrier ();
+  new->flavor = ef_cxa;
   return 0;
 }
 INTDEF(__cxa_atexit)
@@ -48,49 +56,68 @@ __libc_lock_define_initialized (static, lock)
 
 static struct exit_function_list initial;
 struct exit_function_list *__exit_funcs = &initial;
+uint64_t __new_exitfn_called;
 
 struct exit_function *
 __new_exitfn (void)
 {
+  struct exit_function_list *p = NULL;
   struct exit_function_list *l;
+  struct exit_function *r = NULL;
   size_t i = 0;
 
   __libc_lock_lock (lock);
 
-  for (l = __exit_funcs; l != NULL; l = l->next)
+  for (l = __exit_funcs; l != NULL; p = l, l = l->next)
     {
-      for (i = 0; i < l->idx; ++i)
-	if (l->fns[i].flavor == ef_free)
+      for (i = l->idx; i > 0; --i)
+	if (l->fns[i - 1].flavor != ef_free)
 	  break;
-      if (i < l->idx)
+
+      if (i > 0)
 	break;
 
-      if (l->idx < sizeof (l->fns) / sizeof (l->fns[0]))
-	{
-	  i = l->idx++;
-	  break;
-	}
+      /* This block is completely unused.  */
+      l->idx = 0;
     }
 
-  if (l == NULL)
+  if (l == NULL || i == sizeof (l->fns) / sizeof (l->fns[0]))
     {
-      l = (struct exit_function_list *)
-	malloc (sizeof (struct exit_function_list));
-      if (l != NULL)
+      /* The last entry in a block is used.  Use the first entry in
+	 the previous block if it exists.  Otherwise create a new one.  */
+      if (p == NULL)
 	{
-	  l->next = __exit_funcs;
-	  __exit_funcs = l;
+	  assert (l != NULL);
+	  p = (struct exit_function_list *)
+	    calloc (1, sizeof (struct exit_function_list));
+	  if (p != NULL)
+	    {
+	      p->next = __exit_funcs;
+	      __exit_funcs = p;
+	    }
+	}
 
-	  l->idx = 1;
-      	  i = 0;
+      if (p != NULL)
+	{
+	  r = &p->fns[0];
+	  p->idx = 1;
 	}
     }
+  else
+    {
+      /* There is more room in the block.  */
+      r = &l->fns[i];
+      l->idx = i + 1;
+    }
 
   /* Mark entry as used, but we don't know the flavor now.  */
-  if (l != NULL)
-    l->fns[i].flavor = ef_us;
+  if (r != NULL)
+    {
+      r->flavor = ef_us;
+      ++__new_exitfn_called;
+    }
 
   __libc_lock_unlock (lock);
 
-  return l == NULL ? NULL : &l->fns[i];
+  return r;
 }
diff --git a/stdlib/cxa_finalize.c b/stdlib/cxa_finalize.c
index 2339c7b..bb49f36 100644
--- a/stdlib/cxa_finalize.c
+++ b/stdlib/cxa_finalize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1999,2001,2002,2003,2005,2006 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
@@ -21,6 +21,7 @@
 #include <atomic.h>
 #include "exit.h"
 #include <fork.h>
+#include <sysdep.h>
 
 /* If D is non-NULL, call all functions registered with `__cxa_atexit'
    with the same dso handle.  Otherwise, if D is NULL, call all of the
@@ -30,16 +31,36 @@ __cxa_finalize (void *d)
 {
   struct exit_function_list *funcs;
 
+ restart:
   for (funcs = __exit_funcs; funcs; funcs = funcs->next)
     {
       struct exit_function *f;
 
       for (f = &funcs->fns[funcs->idx - 1]; f >= &funcs->fns[0]; --f)
-	if ((d == NULL || d == f->func.cxa.dso_handle)
-	    /* We don't want to run this cleanup more than once.  */
-	    && ! atomic_compare_and_exchange_bool_acq (&f->flavor, ef_free,
-						       ef_cxa))
-	  (*f->func.cxa.fn) (f->func.cxa.arg, 0);
+	{
+	  void (*cxafn) (void *arg, int status);
+	  void *cxaarg;
+
+	  if ((d == NULL || d == f->func.cxa.dso_handle)
+	      /* We don't want to run this cleanup more than once.  */
+	      && (cxafn = f->func.cxa.fn,
+		  cxaarg = f->func.cxa.arg,
+		  ! atomic_compare_and_exchange_bool_acq (&f->flavor, ef_free,
+							  ef_cxa)))
+	    {
+	      uint64_t check = __new_exitfn_called;
+
+#ifdef PTR_DEMANGLE
+	      PTR_DEMANGLE (cxafn);
+#endif
+	      cxafn (cxaarg, 0);
+
+	      /* It is possible that that last exit function registered
+		 more exit functions.  Start the loop over.  */
+	      if (__builtin_expect (check != __new_exitfn_called, 0))
+		goto restart;
+	    }
+	}
     }
 
   /* Remove the registered fork handlers.  We do not have to
diff --git a/stdlib/dbl2mpn.c b/stdlib/dbl2mpn.c
new file mode 100644
index 0000000..4444467
--- /dev/null
+++ b/stdlib/dbl2mpn.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1993, 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 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Convert a `double' to a multi-precision integer representing the
+   significand scaled up by the highest possible number of significant bits
+   of fraction (DBL_MANT_DIG), and an integral power of two (MPN frexp). */
+
+mp_size_t
+__mpn_extract_double (mp_ptr res_ptr, mp_size_t size,
+		      int *expt, int *is_neg,
+		      double value)
+{
+#error "__mpn_extract_double is not implemented for this floating point format"
+}
diff --git a/stdlib/div.c b/stdlib/div.c
new file mode 100644
index 0000000..5268f4c
--- /dev/null
+++ b/stdlib/div.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 1992, 1997, 1999 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.  */
+
+/*
+ * Copyright (c) 1990 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+
+/* Return the `div_t' representation of NUMER over DENOM.  */
+div_t
+div (numer, denom)
+     int numer, denom;
+{
+  div_t result;
+
+  result.quot = numer / denom;
+  result.rem = numer % denom;
+
+  /* The ANSI standard says that |QUOT| <= |NUMER / DENOM|, where
+     NUMER / DENOM is to be computed in infinite precision.  In
+     other words, we should always truncate the quotient towards
+     zero, never -infinity.  Machine division and remainer may
+     work either way when one or both of NUMER or DENOM is
+     negative.  If only one is negative and QUOT has been
+     truncated towards -infinity, REM will have the same sign as
+     DENOM and the opposite sign of NUMER; if both are negative
+     and QUOT has been truncated towards -infinity, REM will be
+     positive (will have the opposite sign of NUMER).  These are
+     considered `wrong'.  If both are NUM and DENOM are positive,
+     RESULT will always be positive.  This all boils down to: if
+     NUMER >= 0, but REM < 0, we got the wrong answer.  In that
+     case, to get the right answer, add 1 to QUOT and subtract
+     DENOM from REM.  */
+
+  if (numer >= 0 && result.rem < 0)
+    {
+      ++result.quot;
+      result.rem -= denom;
+    }
+
+  return result;
+}
diff --git a/stdlib/divmod_1.c b/stdlib/divmod_1.c
new file mode 100644
index 0000000..51a47d8
--- /dev/null
+++ b/stdlib/divmod_1.c
@@ -0,0 +1,208 @@
+/* mpn_divmod_1(quot_ptr, dividend_ptr, dividend_size, divisor_limb) --
+   Divide (DIVIDEND_PTR,,DIVIDEND_SIZE) by DIVISOR_LIMB.
+   Write DIVIDEND_SIZE limbs of quotient at QUOT_PTR.
+   Return the single-limb remainder.
+   There are no constraints on the value of the divisor.
+
+   QUOT_PTR and DIVIDEND_PTR might point to the same limb.
+
+Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+#ifndef UMUL_TIME
+#define UMUL_TIME 1
+#endif
+
+#ifndef UDIV_TIME
+#define UDIV_TIME UMUL_TIME
+#endif
+
+/* FIXME: We should be using invert_limb (or invert_normalized_limb)
+   here (not udiv_qrnnd).  */
+
+mp_limb_t
+#if __STDC__
+mpn_divmod_1 (mp_ptr quot_ptr,
+	      mp_srcptr dividend_ptr, mp_size_t dividend_size,
+	      mp_limb_t divisor_limb)
+#else
+mpn_divmod_1 (quot_ptr, dividend_ptr, dividend_size, divisor_limb)
+     mp_ptr quot_ptr;
+     mp_srcptr dividend_ptr;
+     mp_size_t dividend_size;
+     mp_limb_t divisor_limb;
+#endif
+{
+  mp_size_t i;
+  mp_limb_t n1, n0, r;
+  int dummy;
+
+  /* ??? Should this be handled at all?  Rely on callers?  */
+  if (dividend_size == 0)
+    return 0;
+
+  /* If multiplication is much faster than division, and the
+     dividend is large, pre-invert the divisor, and use
+     only multiplications in the inner loop.  */
+
+  /* This test should be read:
+       Does it ever help to use udiv_qrnnd_preinv?
+	 && Does what we save compensate for the inversion overhead?  */
+  if (UDIV_TIME > (2 * UMUL_TIME + 6)
+      && (UDIV_TIME - (2 * UMUL_TIME + 6)) * dividend_size > UDIV_TIME)
+    {
+      int normalization_steps;
+
+      count_leading_zeros (normalization_steps, divisor_limb);
+      if (normalization_steps != 0)
+	{
+	  mp_limb_t divisor_limb_inverted;
+
+	  divisor_limb <<= normalization_steps;
+
+	  /* Compute (2**2N - 2**N * DIVISOR_LIMB) / DIVISOR_LIMB.  The
+	     result is a (N+1)-bit approximation to 1/DIVISOR_LIMB, with the
+	     most significant bit (with weight 2**N) implicit.  */
+
+	  /* Special case for DIVISOR_LIMB == 100...000.  */
+	  if (divisor_limb << 1 == 0)
+	    divisor_limb_inverted = ~(mp_limb_t) 0;
+	  else
+	    udiv_qrnnd (divisor_limb_inverted, dummy,
+			-divisor_limb, 0, divisor_limb);
+
+	  n1 = dividend_ptr[dividend_size - 1];
+	  r = n1 >> (BITS_PER_MP_LIMB - normalization_steps);
+
+	  /* Possible optimization:
+	     if (r == 0
+	     && divisor_limb > ((n1 << normalization_steps)
+			     | (dividend_ptr[dividend_size - 2] >> ...)))
+	     ...one division less... */
+
+	  for (i = dividend_size - 2; i >= 0; i--)
+	    {
+	      n0 = dividend_ptr[i];
+	      udiv_qrnnd_preinv (quot_ptr[i + 1], r, r,
+				 ((n1 << normalization_steps)
+				  | (n0 >> (BITS_PER_MP_LIMB - normalization_steps))),
+				 divisor_limb, divisor_limb_inverted);
+	      n1 = n0;
+	    }
+	  udiv_qrnnd_preinv (quot_ptr[0], r, r,
+			     n1 << normalization_steps,
+			     divisor_limb, divisor_limb_inverted);
+	  return r >> normalization_steps;
+	}
+      else
+	{
+	  mp_limb_t divisor_limb_inverted;
+
+	  /* Compute (2**2N - 2**N * DIVISOR_LIMB) / DIVISOR_LIMB.  The
+	     result is a (N+1)-bit approximation to 1/DIVISOR_LIMB, with the
+	     most significant bit (with weight 2**N) implicit.  */
+
+	  /* Special case for DIVISOR_LIMB == 100...000.  */
+	  if (divisor_limb << 1 == 0)
+	    divisor_limb_inverted = ~(mp_limb_t) 0;
+	  else
+	    udiv_qrnnd (divisor_limb_inverted, dummy,
+			-divisor_limb, 0, divisor_limb);
+
+	  i = dividend_size - 1;
+	  r = dividend_ptr[i];
+
+	  if (r >= divisor_limb)
+	    r = 0;
+	  else
+	    {
+	      quot_ptr[i] = 0;
+	      i--;
+	    }
+
+	  for (; i >= 0; i--)
+	    {
+	      n0 = dividend_ptr[i];
+	      udiv_qrnnd_preinv (quot_ptr[i], r, r,
+				 n0, divisor_limb, divisor_limb_inverted);
+	    }
+	  return r;
+	}
+    }
+  else
+    {
+      if (UDIV_NEEDS_NORMALIZATION)
+	{
+	  int normalization_steps;
+
+	  count_leading_zeros (normalization_steps, divisor_limb);
+	  if (normalization_steps != 0)
+	    {
+	      divisor_limb <<= normalization_steps;
+
+	      n1 = dividend_ptr[dividend_size - 1];
+	      r = n1 >> (BITS_PER_MP_LIMB - normalization_steps);
+
+	      /* Possible optimization:
+		 if (r == 0
+		 && divisor_limb > ((n1 << normalization_steps)
+				 | (dividend_ptr[dividend_size - 2] >> ...)))
+		 ...one division less... */
+
+	      for (i = dividend_size - 2; i >= 0; i--)
+		{
+		  n0 = dividend_ptr[i];
+		  udiv_qrnnd (quot_ptr[i + 1], r, r,
+			      ((n1 << normalization_steps)
+			       | (n0 >> (BITS_PER_MP_LIMB - normalization_steps))),
+			      divisor_limb);
+		  n1 = n0;
+		}
+	      udiv_qrnnd (quot_ptr[0], r, r,
+			  n1 << normalization_steps,
+			  divisor_limb);
+	      return r >> normalization_steps;
+	    }
+	}
+      /* No normalization needed, either because udiv_qrnnd doesn't require
+	 it, or because DIVISOR_LIMB is already normalized.  */
+
+      i = dividend_size - 1;
+      r = dividend_ptr[i];
+
+      if (r >= divisor_limb)
+	r = 0;
+      else
+	{
+	  quot_ptr[i] = 0;
+	  i--;
+	}
+
+      for (; i >= 0; i--)
+	{
+	  n0 = dividend_ptr[i];
+	  udiv_qrnnd (quot_ptr[i], r, r, n0, divisor_limb);
+	}
+      return r;
+    }
+}
diff --git a/stdlib/divrem.c b/stdlib/divrem.c
new file mode 100644
index 0000000..c97d01e
--- /dev/null
+++ b/stdlib/divrem.c
@@ -0,0 +1,245 @@
+/* mpn_divrem -- Divide natural numbers, producing both remainder and
+   quotient.
+
+Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+/* Divide num (NP/NSIZE) by den (DP/DSIZE) and write
+   the NSIZE-DSIZE least significant quotient limbs at QP
+   and the DSIZE long remainder at NP.  If QEXTRA_LIMBS is
+   non-zero, generate that many fraction bits and append them after the
+   other quotient limbs.
+   Return the most significant limb of the quotient, this is always 0 or 1.
+
+   Preconditions:
+   0. NSIZE >= DSIZE.
+   1. The most significant bit of the divisor must be set.
+   2. QP must either not overlap with the input operands at all, or
+      QP + DSIZE >= NP must hold true.  (This means that it's
+      possible to put the quotient in the high part of NUM, right after the
+      remainder in NUM.
+   3. NSIZE >= DSIZE, even if QEXTRA_LIMBS is non-zero.  */
+
+mp_limb_t
+#if __STDC__
+mpn_divrem (mp_ptr qp, mp_size_t qextra_limbs,
+	    mp_ptr np, mp_size_t nsize,
+	    mp_srcptr dp, mp_size_t dsize)
+#else
+mpn_divrem (qp, qextra_limbs, np, nsize, dp, dsize)
+     mp_ptr qp;
+     mp_size_t qextra_limbs;
+     mp_ptr np;
+     mp_size_t nsize;
+     mp_srcptr dp;
+     mp_size_t dsize;
+#endif
+{
+  mp_limb_t most_significant_q_limb = 0;
+
+  switch (dsize)
+    {
+    case 0:
+      /* We are asked to divide by zero, so go ahead and do it!  (To make
+	 the compiler not remove this statement, return the value.)  */
+      return 1 / dsize;
+
+    case 1:
+      {
+	mp_size_t i;
+	mp_limb_t n1;
+	mp_limb_t d;
+
+	d = dp[0];
+	n1 = np[nsize - 1];
+
+	if (n1 >= d)
+	  {
+	    n1 -= d;
+	    most_significant_q_limb = 1;
+	  }
+
+	qp += qextra_limbs;
+	for (i = nsize - 2; i >= 0; i--)
+	  udiv_qrnnd (qp[i], n1, n1, np[i], d);
+	qp -= qextra_limbs;
+
+	for (i = qextra_limbs - 1; i >= 0; i--)
+	  udiv_qrnnd (qp[i], n1, n1, 0, d);
+
+	np[0] = n1;
+      }
+      break;
+
+    case 2:
+      {
+	mp_size_t i;
+	mp_limb_t n1, n0, n2;
+	mp_limb_t d1, d0;
+
+	np += nsize - 2;
+	d1 = dp[1];
+	d0 = dp[0];
+	n1 = np[1];
+	n0 = np[0];
+
+	if (n1 >= d1 && (n1 > d1 || n0 >= d0))
+	  {
+	    sub_ddmmss (n1, n0, n1, n0, d1, d0);
+	    most_significant_q_limb = 1;
+	  }
+
+	for (i = qextra_limbs + nsize - 2 - 1; i >= 0; i--)
+	  {
+	    mp_limb_t q;
+	    mp_limb_t r;
+
+	    if (i >= qextra_limbs)
+	      np--;
+	    else
+	      np[0] = 0;
+
+	    if (n1 == d1)
+	      {
+		/* Q should be either 111..111 or 111..110.  Need special
+		   treatment of this rare case as normal division would
+		   give overflow.  */
+		q = ~(mp_limb_t) 0;
+
+		r = n0 + d1;
+		if (r < d1)	/* Carry in the addition? */
+		  {
+		    add_ssaaaa (n1, n0, r - d0, np[0], 0, d0);
+		    qp[i] = q;
+		    continue;
+		  }
+		n1 = d0 - (d0 != 0);
+		n0 = -d0;
+	      }
+	    else
+	      {
+		udiv_qrnnd (q, r, n1, n0, d1);
+		umul_ppmm (n1, n0, d0, q);
+	      }
+
+	    n2 = np[0];
+	  q_test:
+	    if (n1 > r || (n1 == r && n0 > n2))
+	      {
+		/* The estimated Q was too large.  */
+		q--;
+
+		sub_ddmmss (n1, n0, n1, n0, 0, d0);
+		r += d1;
+		if (r >= d1)	/* If not carry, test Q again.  */
+		  goto q_test;
+	      }
+
+	    qp[i] = q;
+	    sub_ddmmss (n1, n0, r, n2, n1, n0);
+	  }
+	np[1] = n1;
+	np[0] = n0;
+      }
+      break;
+
+    default:
+      {
+	mp_size_t i;
+	mp_limb_t dX, d1, n0;
+
+	np += nsize - dsize;
+	dX = dp[dsize - 1];
+	d1 = dp[dsize - 2];
+	n0 = np[dsize - 1];
+
+	if (n0 >= dX)
+	  {
+	    if (n0 > dX || mpn_cmp (np, dp, dsize - 1) >= 0)
+	      {
+		mpn_sub_n (np, np, dp, dsize);
+		n0 = np[dsize - 1];
+		most_significant_q_limb = 1;
+	      }
+	  }
+
+	for (i = qextra_limbs + nsize - dsize - 1; i >= 0; i--)
+	  {
+	    mp_limb_t q;
+	    mp_limb_t n1, n2;
+	    mp_limb_t cy_limb;
+
+	    if (i >= qextra_limbs)
+	      {
+		np--;
+		n2 = np[dsize];
+	      }
+	    else
+	      {
+		n2 = np[dsize - 1];
+		MPN_COPY_DECR (np + 1, np, dsize);
+		np[0] = 0;
+	      }
+
+	    if (n0 == dX)
+	      /* This might over-estimate q, but it's probably not worth
+		 the extra code here to find out.  */
+	      q = ~(mp_limb_t) 0;
+	    else
+	      {
+		mp_limb_t r;
+
+		udiv_qrnnd (q, r, n0, np[dsize - 1], dX);
+		umul_ppmm (n1, n0, d1, q);
+
+		while (n1 > r || (n1 == r && n0 > np[dsize - 2]))
+		  {
+		    q--;
+		    r += dX;
+		    if (r < dX)	/* I.e. "carry in previous addition?"  */
+		      break;
+		    n1 -= n0 < d1;
+		    n0 -= d1;
+		  }
+	      }
+
+	    /* Possible optimization: We already have (q * n0) and (1 * n1)
+	       after the calculation of q.  Taking advantage of that, we
+	       could make this loop make two iterations less.  */
+
+	    cy_limb = mpn_submul_1 (np, dp, dsize, q);
+
+	    if (n2 != cy_limb)
+	      {
+		mpn_add_n (np, np, dp, dsize);
+		q--;
+	      }
+
+	    qp[i] = q;
+	    n0 = np[dsize - 1];
+	  }
+      }
+    }
+
+  return most_significant_q_limb;
+}
diff --git a/stdlib/exit.c b/stdlib/exit.c
index ac247a1..bc4cb0f 100644
--- a/stdlib/exit.c
+++ b/stdlib/exit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,95,96,97,99,2001,02 Free Software Foundation, Inc.
+/* Copyright (C) 1991,95,96,97,99,2001,2002,2005 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
@@ -19,12 +19,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <sysdep.h>
 #include "exit.h"
 
-#ifdef HAVE_GNU_LD
 #include "set-hooks.h"
 DEFINE_HOOK (__libc_atexit, (void))
-#endif
 
 
 /* Call all functions registered with `atexit' and `on_exit',
@@ -47,17 +46,33 @@ exit (int status)
 	    &__exit_funcs->fns[--__exit_funcs->idx];
 	  switch (f->flavor)
 	    {
+	      void (*atfct) (void);
+	      void (*onfct) (int status, void *arg);
+	      void (*cxafct) (void *arg, int status);
+
 	    case ef_free:
 	    case ef_us:
 	      break;
 	    case ef_on:
-	      (*f->func.on.fn) (status, f->func.on.arg);
+	      onfct = f->func.on.fn;
+#ifdef PTR_DEMANGLE
+	      PTR_DEMANGLE (onfct);
+#endif
+	      onfct (status, f->func.on.arg);
 	      break;
 	    case ef_at:
-	      (*f->func.at) ();
+	      atfct = f->func.at;
+#ifdef PTR_DEMANGLE
+	      PTR_DEMANGLE (atfct);
+#endif
+	      atfct ();
 	      break;
 	    case ef_cxa:
-	      (*f->func.cxa.fn) (f->func.cxa.arg, status);
+	      cxafct = f->func.cxa.fn;
+#ifdef PTR_DEMANGLE
+	      PTR_DEMANGLE (cxafct);
+#endif
+	      cxafct (f->func.cxa.arg, status);
 	      break;
 	    }
 	}
@@ -70,14 +85,7 @@ exit (int status)
 	free (old);
     }
 
-#ifdef	HAVE_GNU_LD
   RUN_HOOK (__libc_atexit, ());
-#else
-  {
-    extern void _cleanup (void);
-    _cleanup ();
-  }
-#endif
 
   _exit (status);
 }
diff --git a/stdlib/exit.h b/stdlib/exit.h
index 055506f..779675d 100644
--- a/stdlib/exit.h
+++ b/stdlib/exit.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1996,1997,1999,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1996,1997,1999,2001,2002,2006
+   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
@@ -19,6 +20,7 @@
 #ifndef	_EXIT_H
 #define _EXIT_H 1
 
+#include <stdint.h>
 
 enum
 {
@@ -59,5 +61,6 @@ struct exit_function_list
 extern struct exit_function_list *__exit_funcs attribute_hidden;
 
 extern struct exit_function *__new_exitfn (void);
+extern uint64_t __new_exitfn_called attribute_hidden;
 
 #endif	/* exit.h  */
diff --git a/stdlib/fmtmsg.c b/stdlib/fmtmsg.c
index 2ab97b7..2a4d16a 100644
--- a/stdlib/fmtmsg.c
+++ b/stdlib/fmtmsg.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1999,2000-2003,2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -44,7 +44,7 @@ enum
 
 static const struct
 {
-  size_t len;
+  uint32_t len;
   /* Adjust the size if new elements are added.  */
   const char name[12];
 } keywords[] =
@@ -154,42 +154,21 @@ fmtmsg (long int classification, const char *label, int severity,
       int do_action = (print & action_mask) && action != MM_NULLACT;
       int do_tag = (print & tag_mask) && tag != MM_NULLTAG;
 
-#ifdef USE_IN_LIBIO
-      if (_IO_fwide (stderr, 0) > 0)
-	{
-	  if (__fwprintf (stderr, L"%s%s%s%s%s%s%s%s%s%s\n",
-			  do_label ? label : "",
-			  do_label
-			  && (do_severity | do_text | do_action | do_tag)
-			  ? ": " : "",
-			  do_severity ? severity_rec->string : "",
-			  do_severity && (do_text | do_action | do_tag)
-			  ? ": " : "",
-			  do_text ? text : "",
-			  do_text && (do_action | do_tag) ? "\n" : "",
-			  do_action ? "TO FIX: " : "",
-			  do_action ? action : "",
-			  do_action && do_tag ? "  " : "",
-			  do_tag ? tag : "") < 0)
-	    /* Oh, oh.  An error occurred during the output.  */
-	    result = MM_NOMSG;
-	}
-      else
-#endif
-	if (fprintf (stderr, "%s%s%s%s%s%s%s%s%s%s\n",
-		     do_label ? label : "",
-		     do_label && (do_severity | do_text | do_action | do_tag)
-		     ? ": " : "",
-		     do_severity ? severity_rec->string : "",
-		     do_severity && (do_text | do_action | do_tag) ? ": " : "",
-		     do_text ? text : "",
-		     do_text && (do_action | do_tag) ? "\n" : "",
-		     do_action ? "TO FIX: " : "",
-		     do_action ? action : "",
-		     do_action && do_tag ? "  " : "",
-		     do_tag ? tag : "") < 0)
-	  /* Oh, oh.  An error occurred during the output.  */
-	  result = MM_NOMSG;
+      if (__fxprintf (stderr, "%s%s%s%s%s%s%s%s%s%s\n",
+		      do_label ? label : "",
+		      do_label && (do_severity | do_text | do_action | do_tag)
+		      ? ": " : "",
+		      do_severity ? severity_rec->string : "",
+		      do_severity && (do_text | do_action | do_tag)
+		      ? ": " : "",
+		      do_text ? text : "",
+		      do_text && (do_action | do_tag) ? "\n" : "",
+		      do_action ? "TO FIX: " : "",
+		      do_action ? action : "",
+		      do_action && do_tag ? "  " : "",
+		      do_tag ? tag : "") < 0)
+	/* Oh, oh.  An error occurred during the output.  */
+	result = MM_NOMSG;
     }
 
   if (classification & MM_CONSOLE)
@@ -316,7 +295,7 @@ internal_addseverity (int severity, const char *string)
   int result = MM_OK;
 
   /* First see if there is already a record for the severity level.  */
-  for (runp = severity_list, lastp = NULL; runp != NULL; runp = runp-> next)
+  for (runp = severity_list, lastp = NULL; runp != NULL; runp = runp->next)
     if (runp->severity == severity)
       break;
     else
@@ -324,9 +303,6 @@ internal_addseverity (int severity, const char *string)
 
   if (runp != NULL)
     {
-      /* Release old string.  */
-      free ((char *) runp->string);
-
       if (string != NULL)
 	/* Change the string.  */
 	runp->string = string;
@@ -367,34 +343,17 @@ int
 addseverity (int severity, const char *string)
 {
   int result;
-  const char *new_string;
 
   /* Prevent illegal SEVERITY values.  */
   if (severity <= MM_INFO)
     return MM_NOTOK;
 
-  if (string == NULL)
-    /* We want to remove the severity class.  */
-    new_string = NULL;
-  else
-    {
-      new_string = __strdup (string);
-
-      if (new_string == NULL)
-	/* Allocation failed or illegal value.  */
-	return MM_NOTOK;
-    }
-
   /* Protect the global data.  */
   __libc_lock_lock (lock);
 
   /* Do the real work.  */
   result = internal_addseverity (severity, string);
 
-  if (result != MM_OK)
-    /* Free the allocated string.  */
-    free ((char *) new_string);
-
   /* Release the lock.  */
   __libc_lock_unlock (lock);
 
@@ -411,7 +370,6 @@ libc_freeres_fn (free_mem)
       {
 	/* This is data we have to release.  */
 	struct severity_info *here = runp;
-	free ((char *) runp->string);
 	runp = runp->next;
 	free (here);
       }
diff --git a/stdlib/fpioconst.c b/stdlib/fpioconst.c
index 59a5e43..0e36da6 100644
--- a/stdlib/fpioconst.c
+++ b/stdlib/fpioconst.c
@@ -278,7 +278,7 @@ const mp_limb_t __tens[] =
   0x26b2716ed595d80full, 0x1d153624adc666b0ull, 0x63ff540e3c42d35aull,
   0x65f9ef17cc5573c0ull, 0x80dcc7f755bc28f2ull, 0x5fdcefcef46eeddcull,
   0x00000000000553f7ull,
-#if!defined __NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__ > 1024
+#if !defined __NO_LONG_DOUBLE_MATH && __LDBL_MAX_EXP__ > 1024
 # define TENS_P9_IDX	(TENS_P8_IDX + TENS_P8_SIZE)
 # define TENS_P9_SIZE	28
   [TENS_P9_IDX] = 0x0000000000000000ull, 0x0000000000000000ull,
diff --git a/stdlib/gen-mpn-copy b/stdlib/gen-mpn-copy
deleted file mode 100644
index 01656ae..0000000
--- a/stdlib/gen-mpn-copy
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-
-translations='
-sparc64		sparc/sparc64
-sparc32/v8	sparc/sparc8
-sparc32		sparc
-x86/pentium	i386/i586
-x86		i386
-m68k/mc68000	m68k/m68000
-m68k/mc68020	m68k/m68020
-m88k/mc88100	m88k/m88100
-m88k/mc88110	m88k/m88110
-mips3		mips/mips3
-mips2		mips
-hppa/hppa1_1	hppa/hppa1.1
-alpha/ev5	alpha/alphaev5
-power		rs6000
-am29000		a29k
-'
-
-set $translations
-while [ $# -ge 2 ]; do
-  gmp=$1 glibc=$2
-  shift; shift
-  echo 'mpn-found-1 := $(filter $(gmp-srcdir)/mpn/'$gmp'/%,$(mpn-found))
-mpn-copy-1 := $(patsubst $(gmp-srcdir)/mpn/'$gmp'/%,$(sysdep_dir)/'$glibc\
-'/%,$(mpn-found-1))
-mpn-found := $(filter-out $(mpn-found-1),$(mpn-found))
-mpn-copy-sysdep := $(mpn-copy-sysdep) $(mpn-copy-1)
-$(mpn-copy-1): $(sysdep_dir)/'$glibc'/%: \
-	       $(ignore gmp2glibc.sed) $(gmp-srcdir)/mpn/'$gmp'/%
-	$(gmp2glibc)'
-done
-
-exit 0
diff --git a/stdlib/getcontext.c b/stdlib/getcontext.c
new file mode 100644
index 0000000..e417575
--- /dev/null
+++ b/stdlib/getcontext.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 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.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+getcontext (ucp)
+     ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (getcontext)
+#include <stub-tag.h>
diff --git a/stdlib/getenv.c b/stdlib/getenv.c
new file mode 100644
index 0000000..6cdfe2b
--- /dev/null
+++ b/stdlib/getenv.c
@@ -0,0 +1,98 @@
+/* Copyright (C) 1991,92,94,96,98,99,2002,2005 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.  */
+
+#include <endian.h>
+#include <errno.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+/* Return the value of the environment variable NAME.  This implementation
+   is tuned a bit in that it assumes no environment variable has an empty
+   name which of course should always be true.  We have a special case for
+   one character names so that for the general case we can assume at least
+   two characters which we can access.  By doing this we can avoid using the
+   `strncmp' most of the time.  */
+char *
+getenv (name)
+     const char *name;
+{
+  size_t len = strlen (name);
+  char **ep;
+  uint16_t name_start;
+
+  if (__environ == NULL || name[0] == '\0')
+    return NULL;
+
+  if (name[1] == '\0')
+    {
+      /* The name of the variable consists of only one character.  Therefore
+	 the first two characters of the environment entry are this character
+	 and a '=' character.  */
+#if __BYTE_ORDER == __LITTLE_ENDIAN || !_STRING_ARCH_unaligned
+      name_start = ('=' << 8) | *(const unsigned char *) name;
+#else
+# if __BYTE_ORDER == __BIG_ENDIAN
+      name_start = '=' | ((*(const unsigned char *) name) << 8);
+# else
+ #error "Funny byte order."
+# endif
+#endif
+      for (ep = __environ; *ep != NULL; ++ep)
+	{
+#if _STRING_ARCH_unaligned
+	  uint16_t ep_start = *(uint16_t *) *ep;
+#else
+	  uint16_t ep_start = (((unsigned char *) *ep)[0]
+			       | (((unsigned char *) *ep)[1] << 8));
+#endif
+	  if (name_start == ep_start)
+	    return &(*ep)[2];
+	}
+    }
+  else
+    {
+#if _STRING_ARCH_unaligned
+      name_start = *(const uint16_t *) name;
+#else
+      name_start = (((const unsigned char *) name)[0]
+		    | (((const unsigned char *) name)[1] << 8));
+#endif
+      len -= 2;
+      name += 2;
+
+      for (ep = __environ; *ep != NULL; ++ep)
+	{
+#if _STRING_ARCH_unaligned
+	  uint16_t ep_start = *(uint16_t *) *ep;
+#else
+	  uint16_t ep_start = (((unsigned char *) *ep)[0]
+			       | (((unsigned char *) *ep)[1] << 8));
+#endif
+
+	  if (name_start == ep_start && !strncmp (*ep + 2, name, len)
+	      && (*ep)[len + 2] == '=')
+	    return &(*ep)[len + 3];
+	}
+    }
+
+  return NULL;
+}
+libc_hidden_def (getenv)
diff --git a/stdlib/inlines.c b/stdlib/inlines.c
new file mode 100644
index 0000000..5f1065e
--- /dev/null
+++ b/stdlib/inlines.c
@@ -0,0 +1,3 @@
+#define _FORCE_INLINES
+#define _EXTERN_INLINE /* empty */
+#include <gmp.h>
diff --git a/stdlib/jrand48_r.c b/stdlib/jrand48_r.c
index 2383ae1..39e8d09 100644
--- a/stdlib/jrand48_r.c
+++ b/stdlib/jrand48_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1997, 1998, 2001, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -30,7 +30,7 @@ __jrand48_r (xsubi, buffer, result)
     return -1;
 
   /* Store the result.  */
-  *result = ((xsubi[2] << 16) | xsubi[1]) & 0xffffffffl;
+  *result = (int32_t) ((xsubi[2] << 16) | xsubi[1]);
 
   return 0;
 }
diff --git a/stdlib/labs.c b/stdlib/labs.c
new file mode 100644
index 0000000..c568e44
--- /dev/null
+++ b/stdlib/labs.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991, 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 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 <stdlib.h>
+
+#undef	labs
+
+
+/* Return the absolute value of I.  */
+long int
+labs (long int i)
+{
+  return i < 0 ? -i : i;
+}
diff --git a/stdlib/ldbl2mpn.c b/stdlib/ldbl2mpn.c
new file mode 100644
index 0000000..450f938
--- /dev/null
+++ b/stdlib/ldbl2mpn.c
@@ -0,0 +1 @@
+/* Empty.  Not needed unless ldbl support is in. */
diff --git a/stdlib/ldiv.c b/stdlib/ldiv.c
new file mode 100644
index 0000000..a7796d8
--- /dev/null
+++ b/stdlib/ldiv.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1992, 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 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 <stdlib.h>
+
+
+/* Return the `ldiv_t' representation of NUMER over DENOM.  */
+ldiv_t
+ldiv (long int numer, long int denom)
+{
+  ldiv_t result;
+
+  result.quot = numer / denom;
+  result.rem = numer % denom;
+
+  /* The ANSI standard says that |QUOT| <= |NUMER / DENOM|, where
+     NUMER / DENOM is to be computed in infinite precision.  In
+     other words, we should always truncate the quotient towards
+     zero, never -infinity.  Machine division and remainer may
+     work either way when one or both of NUMER or DENOM is
+     negative.  If only one is negative and QUOT has been
+     truncated towards -infinity, REM will have the same sign as
+     DENOM and the opposite sign of NUMER; if both are negative
+     and QUOT has been truncated towards -infinity, REM will be
+     positive (will have the opposite sign of NUMER).  These are
+     considered `wrong'.  If both are NUM and DENOM are positive,
+     RESULT will always be positive.  This all boils down to: if
+     NUMER >= 0, but REM < 0, we got the wrong answer.  In that
+     case, to get the right answer, add 1 to QUOT and subtract
+     DENOM from REM.  */
+
+  if (numer >= 0 && result.rem < 0)
+    {
+      ++result.quot;
+      result.rem -= denom;
+    }
+
+  return result;
+}
diff --git a/stdlib/llabs.c b/stdlib/llabs.c
new file mode 100644
index 0000000..b15c347
--- /dev/null
+++ b/stdlib/llabs.c
@@ -0,0 +1,31 @@
+/* `long long int' absolute value.
+   Copyright (C) 1991, 1996, 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 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 <stdlib.h>
+
+#undef	llabs
+
+
+/* Return the absolute value of I.  */
+long long int
+llabs (i)
+     long long int i;
+{
+  return i < 0 ? -i : i;
+}
diff --git a/stdlib/lldiv.c b/stdlib/lldiv.c
new file mode 100644
index 0000000..28a016b
--- /dev/null
+++ b/stdlib/lldiv.c
@@ -0,0 +1,57 @@
+/* `long long int' divison with remainder.
+   Copyright (C) 1992, 1996, 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 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 <stdlib.h>
+
+
+/* Return the `lldiv_t' representation of NUMER over DENOM.  */
+lldiv_t
+lldiv (numer, denom)
+     long long int numer;
+     long long int denom;
+{
+  lldiv_t result;
+
+  result.quot = numer / denom;
+  result.rem = numer % denom;
+
+  /* The ANSI standard says that |QUOT| <= |NUMER / DENOM|, where
+     NUMER / DENOM is to be computed in infinite precision.  In
+     other words, we should always truncate the quotient towards
+     zero, never -infinity.  Machine division and remainer may
+     work either way when one or both of NUMER or DENOM is
+     negative.  If only one is negative and QUOT has been
+     truncated towards -infinity, REM will have the same sign as
+     DENOM and the opposite sign of NUMER; if both are negative
+     and QUOT has been truncated towards -infinity, REM will be
+     positive (will have the opposite sign of NUMER).  These are
+     considered `wrong'.  If both are NUM and DENOM are positive,
+     RESULT will always be positive.  This all boils down to: if
+     NUMER >= 0, but REM < 0, we got the wrong answer.  In that
+     case, to get the right answer, add 1 to QUOT and subtract
+     DENOM from REM.  */
+
+  if (numer >= 0 && result.rem < 0)
+    {
+      ++result.quot;
+      result.rem -= denom;
+    }
+
+  return result;
+}
diff --git a/stdlib/longlong.h b/stdlib/longlong.h
index f89ae27..ca6285a 100644
--- a/stdlib/longlong.h
+++ b/stdlib/longlong.h
@@ -1,6 +1,6 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
-   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000
-   Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+   2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
@@ -31,8 +31,7 @@
    DItype, UDItype -- Signed and unsigned 64 bit types.
 
    On a 32 bit machine UWtype should typically be USItype;
-   on a 64 bit machine, UWtype should typically be UDItype.
-*/
+   on a 64 bit machine, UWtype should typically be UDItype.  */
 
 #define __BITS4 (W_TYPE_SIZE / 4)
 #define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
@@ -46,10 +45,12 @@
 #define UDWtype		UDItype
 #endif
 
+extern const UQItype __clz_tab[256] attribute_hidden;
+
 /* Define auxiliary asm macros.
 
-   1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) multiplies two
-   UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype
+   1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two
+   UWtype integers MULTIPLIER and MULTIPLICAND, and generates a two UWtype
    word product in HIGH_PROD and LOW_PROD.
 
    2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a
@@ -113,10 +114,7 @@
 #define umul_ppmm(ph, pl, m0, m1) \
   do {									\
     UDItype __m0 = (m0), __m1 = (m1);					\
-    __asm__ ("umulh %r1,%2,%0"						\
-	     : "=r" ((UDItype) ph)					\
-	     : "%rJ" (__m0),						\
-	       "rI" (__m1));						\
+    (ph) = __builtin_alpha_umulh (__m0, __m1);				\
     (pl) = __m0 * __m1;							\
   } while (0)
 #define UMUL_TIME 46
@@ -130,30 +128,27 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype);
 #define UDIV_TIME 220
 #endif /* LONGLONG_STANDALONE */
 #ifdef __alpha_cix__
-#define count_leading_zeros(COUNT,X) \
-  __asm__("ctlz %1,%0" : "=r"(COUNT) : "r"(X))
-#define count_trailing_zeros(COUNT,X) \
-  __asm__("cttz %1,%0" : "=r"(COUNT) : "r"(X))
+#define count_leading_zeros(COUNT,X)	((COUNT) = __builtin_clzl (X))
+#define count_trailing_zeros(COUNT,X)	((COUNT) = __builtin_ctzl (X))
 #define COUNT_LEADING_ZEROS_0 64
 #else
-extern const UQItype __clz_tab[];
 #define count_leading_zeros(COUNT,X) \
   do {									\
     UDItype __xr = (X), __t, __a;					\
-    __asm__("cmpbge $31,%1,%0" : "=r"(__t) : "r"(__xr));		\
+    __t = __builtin_alpha_cmpbge (0, __xr);				\
     __a = __clz_tab[__t ^ 0xff] - 1;					\
-    __asm__("extbl %1,%2,%0" : "=r"(__t) : "r"(__xr), "r"(__a));	\
+    __t = __builtin_alpha_extbl (__xr, __a);				\
     (COUNT) = 64 - (__clz_tab[__t] + __a*8);				\
   } while (0)
 #define count_trailing_zeros(COUNT,X) \
   do {									\
     UDItype __xr = (X), __t, __a;					\
-    __asm__("cmpbge $31,%1,%0" : "=r"(__t) : "r"(__xr));		\
+    __t = __builtin_alpha_cmpbge (0, __xr);				\
     __t = ~__t & -~__t;							\
     __a = ((__t & 0xCC) != 0) * 2;					\
     __a += ((__t & 0xF0) != 0) * 4;					\
     __a += ((__t & 0xAA) != 0);						\
-    __asm__("extbl %1,%2,%0" : "=r"(__t) : "r"(__xr), "r"(__a));	\
+    __t = __builtin_alpha_extbl (__xr, __a);				\
     __a <<= 3;								\
     __t &= -__t;							\
     __a += ((__t & 0xCC) != 0) * 2;					\
@@ -193,7 +188,7 @@ do {									\
 UDItype __umulsidi3 (USItype, USItype);
 #endif
 
-#if defined (__arm__) && W_TYPE_SIZE == 32
+#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   __asm__ ("adds	%1, %4, %5\n\tadc	%0, %2, %3"		\
 	   : "=r" ((USItype) (sh)),					\
@@ -201,7 +196,7 @@ UDItype __umulsidi3 (USItype, USItype);
 	   : "%r" ((USItype) (ah)),					\
 	     "rI" ((USItype) (bh)),					\
 	     "%r" ((USItype) (al)),					\
-	     "rI" ((USItype) (bl)))
+	     "rI" ((USItype) (bl)) __CLOBBER_CC)
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   __asm__ ("subs	%1, %4, %5\n\tsbc	%0, %2, %3"		\
 	   : "=r" ((USItype) (sh)),					\
@@ -209,7 +204,7 @@ UDItype __umulsidi3 (USItype, USItype);
 	   : "r" ((USItype) (ah)),					\
 	     "rI" ((USItype) (bh)),					\
 	     "r" ((USItype) (al)),					\
-	     "rI" ((USItype) (bl)))
+	     "rI" ((USItype) (bl)) __CLOBBER_CC)
 #define umul_ppmm(xh, xl, a, b) \
 {register USItype __t0, __t1, __t2;					\
   __asm__ ("%@ Inlined umul_ppmm\n"					\
@@ -229,7 +224,7 @@ UDItype __umulsidi3 (USItype, USItype);
 	     "=r" ((USItype) (xl)),					\
 	     "=&r" (__t0), "=&r" (__t1), "=r" (__t2)			\
 	   : "r" ((USItype) (a)),					\
-	     "r" ((USItype) (b)));}
+	     "r" ((USItype) (b)) __CLOBBER_CC );}
 #define UMUL_TIME 20
 #define UDIV_TIME 100
 #endif /* __arm__ */
@@ -294,44 +289,27 @@ UDItype __umulsidi3 (USItype, USItype);
   } while (0)
 #endif
 
-#if (defined (__i370__) || defined (__mvs__)) && W_TYPE_SIZE == 32
-#define umul_ppmm(xh, xl, m0, m1) \
-  do {									\
-    union {UDItype __ll;						\
-	   struct {USItype __h, __l;} __i;				\
-	  } __xx;							\
-    USItype __m0 = (m0), __m1 = (m1);					\
-    __asm__ ("mr %0,%3"							\
-	     : "=r" (__xx.__i.__h),					\
-	       "=r" (__xx.__i.__l)					\
-	     : "%1" (__m0),						\
-	       "r" (__m1));						\
-    (xh) = __xx.__i.__h; (xl) = __xx.__i.__l;				\
-    (xh) += ((((SItype) __m0 >> 31) & __m1)				\
-	     + (((SItype) __m1 >> 31) & __m0));				\
-  } while (0)
+#if (defined (__i370__) || defined (__s390__) || defined (__mvs__)) && W_TYPE_SIZE == 32
 #define smul_ppmm(xh, xl, m0, m1) \
   do {									\
     union {DItype __ll;							\
 	   struct {USItype __h, __l;} __i;				\
-	  } __xx;							\
-    __asm__ ("mr %0,%3"							\
-	     : "=r" (__xx.__i.__h),					\
-	       "=r" (__xx.__i.__l)					\
-	     : "%1" (m0),						\
-	       "r" (m1));						\
-    (xh) = __xx.__i.__h; (xl) = __xx.__i.__l;				\
+	  } __x;							\
+    __asm__ ("lr %N0,%1\n\tmr %0,%2"					\
+	     : "=&r" (__x.__ll)						\
+	     : "r" (m0), "r" (m1));					\
+    (xh) = __x.__i.__h; (xl) = __x.__i.__l;				\
   } while (0)
 #define sdiv_qrnnd(q, r, n1, n0, d) \
   do {									\
     union {DItype __ll;							\
 	   struct {USItype __h, __l;} __i;				\
-	  } __xx;							\
-    __xx.__i.__h = n1; __xx.__i.__l = n0;				\
+	  } __x;							\
+    __x.__i.__h = n1; __x.__i.__l = n0;					\
     __asm__ ("dr %0,%2"							\
-	     : "=r" (__xx.__ll)						\
-	     : "0" (__xx.__ll), "r" (d));				\
-    (q) = __xx.__i.__l; (r) = __xx.__i.__h;				\
+	     : "=r" (__x.__ll)						\
+	     : "0" (__x.__ll), "r" (d));				\
+    (q) = __x.__i.__l; (r) = __x.__i.__h;				\
   } while (0)
 #endif
 
@@ -438,11 +416,8 @@ UDItype __umulsidi3 (USItype, USItype);
 	     "1" ((USItype) (al)),					\
 	     "g" ((USItype) (bl)))
 
-/* The '020, '030, '040 and CPU32 have 32x32->64 and 64/32->32q-32r.  */
-#if defined (__mc68020__) || defined(mc68020) \
-	|| defined(__mc68030__) || defined(mc68030) \
-	|| defined(__mc68040__) || defined(mc68040) \
-	|| defined(__mcpu32__) || defined(mcpu32)
+/* The '020, '030, '040, '060 and CPU32 have 32x32->64 and 64/32->32q-32r.  */
+#if (defined (__mc68020__) && !defined (__mc68060__))
 #define umul_ppmm(w1, w0, u, v) \
   __asm__ ("mulu%.l %3,%1:%0"						\
 	   : "=d" ((USItype) (w0)),					\
@@ -466,8 +441,43 @@ UDItype __umulsidi3 (USItype, USItype);
 	     "1" ((USItype) (n1)),					\
 	     "dmi" ((USItype) (d)))
 
-#else /* not mc68020 */
-#if !defined(__mcf5200__)
+#elif defined (__mcoldfire__) /* not mc68020 */
+
+#define umul_ppmm(xh, xl, a, b) \
+  __asm__ ("| Inlined umul_ppmm\n"					\
+	   "	move%.l	%2,%/d0\n"					\
+	   "	move%.l	%3,%/d1\n"					\
+	   "	move%.l	%/d0,%/d2\n"					\
+	   "	swap	%/d0\n"						\
+	   "	move%.l	%/d1,%/d3\n"					\
+	   "	swap	%/d1\n"						\
+	   "	move%.w	%/d2,%/d4\n"					\
+	   "	mulu	%/d3,%/d4\n"					\
+	   "	mulu	%/d1,%/d2\n"					\
+	   "	mulu	%/d0,%/d3\n"					\
+	   "	mulu	%/d0,%/d1\n"					\
+	   "	move%.l	%/d4,%/d0\n"					\
+	   "	clr%.w	%/d0\n"						\
+	   "	swap	%/d0\n"						\
+	   "	add%.l	%/d0,%/d2\n"					\
+	   "	add%.l	%/d3,%/d2\n"					\
+	   "	jcc	1f\n"						\
+	   "	add%.l	%#65536,%/d1\n"					\
+	   "1:	swap	%/d2\n"						\
+	   "	moveq	%#0,%/d0\n"					\
+	   "	move%.w	%/d2,%/d0\n"					\
+	   "	move%.w	%/d4,%/d2\n"					\
+	   "	move%.l	%/d2,%1\n"					\
+	   "	add%.l	%/d1,%/d0\n"					\
+	   "	move%.l	%/d0,%0"					\
+	   : "=g" ((USItype) (xh)),					\
+	     "=g" ((USItype) (xl))					\
+	   : "g" ((USItype) (a)),					\
+	     "g" ((USItype) (b))					\
+	   : "d0", "d1", "d2", "d3", "d4")
+#define UMUL_TIME 100
+#define UDIV_TIME 400
+#else /* not ColdFire */
 /* %/ inserts REGISTER_PREFIX, %# inserts IMMEDIATE_PREFIX.  */
 #define umul_ppmm(xh, xl, a, b) \
   __asm__ ("| Inlined umul_ppmm\n"					\
@@ -503,14 +513,12 @@ UDItype __umulsidi3 (USItype, USItype);
 	   : "d0", "d1", "d2", "d3", "d4")
 #define UMUL_TIME 100
 #define UDIV_TIME 400
-#endif /* not mcf5200 */
+
 #endif /* not mc68020 */
 
-/* The '020, '030, '040 and '060 have bitfield insns.  */
-#if defined (__mc68020__) || defined(mc68020) \
-	|| defined(__mc68030__) || defined(mc68030) \
-	|| defined(__mc68040__) || defined(mc68040) \
-	|| defined(__mc68060__) || defined(mc68060)
+/* The '020, '030, '040 and '060 have bitfield insns.
+   cpu32 disguises as a 68020, but lacks them.  */
+#if defined (__mc68020__) && !defined (__mcpu32__)
 #define count_leading_zeros(count, x) \
   __asm__ ("bfffo %1{%b2:%b2},%0"					\
 	   : "=d" ((USItype) (count))					\
@@ -671,7 +679,7 @@ UDItype __umulsidi3 (USItype, USItype);
   __asm__ ("{cntlz|cntlzw} %0,%1" : "=r" (count) : "r" (x))
 #define COUNT_LEADING_ZEROS_0 32
 #if defined (_ARCH_PPC) || defined (__powerpc__) || defined (__POWERPC__) \
-  || defined (__ppc__) || defined (PPC) || defined (__vxworks__)
+  || defined (__ppc__) || defined (PPC)
 #define umul_ppmm(ph, pl, m0, m1) \
   do {									\
     USItype __m0 = (m0), __m1 = (m1);					\
@@ -1203,6 +1211,20 @@ UDItype __umulsidi3 (USItype, USItype);
   } while (0)
 #endif
 
+/* If we lack umul_ppmm but have smul_ppmm, define umul_ppmm in terms of
+   smul_ppmm.  */
+#if !defined (umul_ppmm) && defined (smul_ppmm)
+#define umul_ppmm(w1, w0, u, v)						\
+  do {									\
+    UWtype __w1;							\
+    UWtype __xm0 = (u), __xm1 = (v);					\
+    smul_ppmm (__w1, w0, __xm0, __xm1);					\
+    (w1) = __w1 + (-(__xm0 >> (W_TYPE_SIZE - 1)) & __xm1)		\
+		+ (-(__xm1 >> (W_TYPE_SIZE - 1)) & __xm0);		\
+  } while (0)
+#endif
+
+/* If we still don't have umul_ppmm, define it using plain C.  */
 #if !defined (umul_ppmm)
 #define umul_ppmm(w1, w0, u, v)						\
   do {									\
@@ -1292,7 +1314,6 @@ UDItype __umulsidi3 (USItype, USItype);
 #endif
 
 #if !defined (count_leading_zeros)
-extern const UQItype __clz_tab[];
 #define count_leading_zeros(count, x) \
   do {									\
     UWtype __xr = (x);							\
diff --git a/stdlib/lshift.c b/stdlib/lshift.c
new file mode 100644
index 0000000..bedf442
--- /dev/null
+++ b/stdlib/lshift.c
@@ -0,0 +1,87 @@
+/* mpn_lshift -- Shift left low level.
+
+Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Shift U (pointed to by UP and USIZE digits long) CNT bits to the left
+   and store the USIZE least significant digits of the result at WP.
+   Return the bits shifted out from the most significant digit.
+
+   Argument constraints:
+   1. 0 < CNT < BITS_PER_MP_LIMB
+   2. If the result is to be written over the input, WP must be >= UP.
+*/
+
+mp_limb_t
+#if __STDC__
+mpn_lshift (register mp_ptr wp,
+	    register mp_srcptr up, mp_size_t usize,
+	    register unsigned int cnt)
+#else
+mpn_lshift (wp, up, usize, cnt)
+     register mp_ptr wp;
+     register mp_srcptr up;
+     mp_size_t usize;
+     register unsigned int cnt;
+#endif
+{
+  register mp_limb_t high_limb, low_limb;
+  register unsigned sh_1, sh_2;
+  register mp_size_t i;
+  mp_limb_t retval;
+
+#ifdef DEBUG
+  if (usize == 0 || cnt == 0)
+    abort ();
+#endif
+
+  sh_1 = cnt;
+#if 0
+  if (sh_1 == 0)
+    {
+      if (wp != up)
+	{
+	  /* Copy from high end to low end, to allow specified input/output
+	     overlapping.  */
+	  for (i = usize - 1; i >= 0; i--)
+	    wp[i] = up[i];
+	}
+      return 0;
+    }
+#endif
+
+  wp += 1;
+  sh_2 = BITS_PER_MP_LIMB - sh_1;
+  i = usize - 1;
+  low_limb = up[i];
+  retval = low_limb >> sh_2;
+  high_limb = low_limb;
+  while (--i >= 0)
+    {
+      low_limb = up[i];
+      wp[i] = (high_limb << sh_1) | (low_limb >> sh_2);
+      high_limb = low_limb;
+    }
+  wp[i] = high_limb << sh_1;
+
+  return retval;
+}
diff --git a/stdlib/makecontext.c b/stdlib/makecontext.c
new file mode 100644
index 0000000..a658688
--- /dev/null
+++ b/stdlib/makecontext.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1998 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.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+void
+makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
+{
+  __set_errno (ENOSYS);
+}
+
+
+stub_warning (makecontext)
+#include <stub-tag.h>
diff --git a/stdlib/mod_1.c b/stdlib/mod_1.c
new file mode 100644
index 0000000..3273c92
--- /dev/null
+++ b/stdlib/mod_1.c
@@ -0,0 +1,197 @@
+/* mpn_mod_1(dividend_ptr, dividend_size, divisor_limb) --
+   Divide (DIVIDEND_PTR,,DIVIDEND_SIZE) by DIVISOR_LIMB.
+   Return the single-limb remainder.
+   There are no constraints on the value of the divisor.
+
+Copyright (C) 1991, 1993, 1994, Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+#ifndef UMUL_TIME
+#define UMUL_TIME 1
+#endif
+
+#ifndef UDIV_TIME
+#define UDIV_TIME UMUL_TIME
+#endif
+
+/* FIXME: We should be using invert_limb (or invert_normalized_limb)
+   here (not udiv_qrnnd).  */
+
+mp_limb_t
+#if __STDC__
+mpn_mod_1 (mp_srcptr dividend_ptr, mp_size_t dividend_size,
+	   mp_limb_t divisor_limb)
+#else
+mpn_mod_1 (dividend_ptr, dividend_size, divisor_limb)
+     mp_srcptr dividend_ptr;
+     mp_size_t dividend_size;
+     mp_limb_t divisor_limb;
+#endif
+{
+  mp_size_t i;
+  mp_limb_t n1, n0, r;
+  int dummy;
+
+  /* Botch: Should this be handled at all?  Rely on callers?  */
+  if (dividend_size == 0)
+    return 0;
+
+  /* If multiplication is much faster than division, and the
+     dividend is large, pre-invert the divisor, and use
+     only multiplications in the inner loop.  */
+
+  /* This test should be read:
+       Does it ever help to use udiv_qrnnd_preinv?
+	 && Does what we save compensate for the inversion overhead?  */
+  if (UDIV_TIME > (2 * UMUL_TIME + 6)
+      && (UDIV_TIME - (2 * UMUL_TIME + 6)) * dividend_size > UDIV_TIME)
+    {
+      int normalization_steps;
+
+      count_leading_zeros (normalization_steps, divisor_limb);
+      if (normalization_steps != 0)
+	{
+	  mp_limb_t divisor_limb_inverted;
+
+	  divisor_limb <<= normalization_steps;
+
+	  /* Compute (2**2N - 2**N * DIVISOR_LIMB) / DIVISOR_LIMB.  The
+	     result is a (N+1)-bit approximation to 1/DIVISOR_LIMB, with the
+	     most significant bit (with weight 2**N) implicit.  */
+
+	  /* Special case for DIVISOR_LIMB == 100...000.  */
+	  if (divisor_limb << 1 == 0)
+	    divisor_limb_inverted = ~(mp_limb_t) 0;
+	  else
+	    udiv_qrnnd (divisor_limb_inverted, dummy,
+			-divisor_limb, 0, divisor_limb);
+
+	  n1 = dividend_ptr[dividend_size - 1];
+	  r = n1 >> (BITS_PER_MP_LIMB - normalization_steps);
+
+	  /* Possible optimization:
+	     if (r == 0
+	     && divisor_limb > ((n1 << normalization_steps)
+			     | (dividend_ptr[dividend_size - 2] >> ...)))
+	     ...one division less... */
+
+	  for (i = dividend_size - 2; i >= 0; i--)
+	    {
+	      n0 = dividend_ptr[i];
+	      udiv_qrnnd_preinv (dummy, r, r,
+				 ((n1 << normalization_steps)
+				  | (n0 >> (BITS_PER_MP_LIMB - normalization_steps))),
+				 divisor_limb, divisor_limb_inverted);
+	      n1 = n0;
+	    }
+	  udiv_qrnnd_preinv (dummy, r, r,
+			     n1 << normalization_steps,
+			     divisor_limb, divisor_limb_inverted);
+	  return r >> normalization_steps;
+	}
+      else
+	{
+	  mp_limb_t divisor_limb_inverted;
+
+	  /* Compute (2**2N - 2**N * DIVISOR_LIMB) / DIVISOR_LIMB.  The
+	     result is a (N+1)-bit approximation to 1/DIVISOR_LIMB, with the
+	     most significant bit (with weight 2**N) implicit.  */
+
+	  /* Special case for DIVISOR_LIMB == 100...000.  */
+	  if (divisor_limb << 1 == 0)
+	    divisor_limb_inverted = ~(mp_limb_t) 0;
+	  else
+	    udiv_qrnnd (divisor_limb_inverted, dummy,
+			-divisor_limb, 0, divisor_limb);
+
+	  i = dividend_size - 1;
+	  r = dividend_ptr[i];
+
+	  if (r >= divisor_limb)
+	    r = 0;
+	  else
+	    i--;
+
+	  for (; i >= 0; i--)
+	    {
+	      n0 = dividend_ptr[i];
+	      udiv_qrnnd_preinv (dummy, r, r,
+				 n0, divisor_limb, divisor_limb_inverted);
+	    }
+	  return r;
+	}
+    }
+  else
+    {
+      if (UDIV_NEEDS_NORMALIZATION)
+	{
+	  int normalization_steps;
+
+	  count_leading_zeros (normalization_steps, divisor_limb);
+	  if (normalization_steps != 0)
+	    {
+	      divisor_limb <<= normalization_steps;
+
+	      n1 = dividend_ptr[dividend_size - 1];
+	      r = n1 >> (BITS_PER_MP_LIMB - normalization_steps);
+
+	      /* Possible optimization:
+		 if (r == 0
+		 && divisor_limb > ((n1 << normalization_steps)
+				 | (dividend_ptr[dividend_size - 2] >> ...)))
+		 ...one division less... */
+
+	      for (i = dividend_size - 2; i >= 0; i--)
+		{
+		  n0 = dividend_ptr[i];
+		  udiv_qrnnd (dummy, r, r,
+			      ((n1 << normalization_steps)
+			       | (n0 >> (BITS_PER_MP_LIMB - normalization_steps))),
+			      divisor_limb);
+		  n1 = n0;
+		}
+	      udiv_qrnnd (dummy, r, r,
+			  n1 << normalization_steps,
+			  divisor_limb);
+	      return r >> normalization_steps;
+	    }
+	}
+      /* No normalization needed, either because udiv_qrnnd doesn't require
+	 it, or because DIVISOR_LIMB is already normalized.  */
+
+      i = dividend_size - 1;
+      r = dividend_ptr[i];
+
+      if (r >= divisor_limb)
+	r = 0;
+      else
+	i--;
+
+      for (; i >= 0; i--)
+	{
+	  n0 = dividend_ptr[i];
+	  udiv_qrnnd (dummy, r, r, n0, divisor_limb);
+	}
+      return r;
+    }
+}
diff --git a/stdlib/monetary.h b/stdlib/monetary.h
index 4c8a4cd..d9234ca 100644
--- a/stdlib/monetary.h
+++ b/stdlib/monetary.h
@@ -1,5 +1,6 @@
 /* Header file for monetary value formatting functions.
-   Copyright (C) 1996,97,98,99,2000,02 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1998,1999,2000,2002,2006
+	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
@@ -50,6 +51,10 @@ extern ssize_t strfmon_l (char *__restrict __s, size_t __maxsize,
      __THROW __attribute_format_strfmon__ (4, 5);
 #endif
 
+#ifdef __LDBL_COMPAT
+# include <bits/monetary-ldbl.h>
+#endif
+
 __END_DECLS
 
 #endif	/* monetary.h */
diff --git a/stdlib/mp_clz_tab.c b/stdlib/mp_clz_tab.c
new file mode 100644
index 0000000..2220299
--- /dev/null
+++ b/stdlib/mp_clz_tab.c
@@ -0,0 +1,37 @@
+/* __clz_tab -- support for longlong.h
+   Copyright (C) 1991, 1993, 1994, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.  Its master source is NOT part of
+   the C library, however.  The master source lives in the GNU MP 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.  */
+
+#if 0
+#include <gmp.h>
+#include "gmp-impl.h"
+#endif
+
+const
+unsigned char __clz_tab[] =
+{
+  0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+};
diff --git a/stdlib/mpn2dbl.c b/stdlib/mpn2dbl.c
new file mode 100644
index 0000000..178edbf
--- /dev/null
+++ b/stdlib/mpn2dbl.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1995, 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 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 <gmp.h>
+#include "gmp-impl.h"
+#include <float.h>
+
+/* Convert a multi-precision integer of the needed number of bits and an
+   integral power of two to a `double'.  */
+
+double
+__mpn_construct_double (mp_srcptr frac_ptr, int expt, int negative)
+{
+#error "__mpn_construct_double not implemented for this floating point format"
+}
diff --git a/stdlib/mpn2flt.c b/stdlib/mpn2flt.c
new file mode 100644
index 0000000..16ec73c
--- /dev/null
+++ b/stdlib/mpn2flt.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1995, 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 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 "gmp.h"
+#include "gmp-impl.h"
+#include <float.h>
+
+/* Convert a multi-precision integer of the needed number of bits and an
+   integral power of two to a `float'.  */
+
+float
+__mpn_construct_float (mp_srcptr frac_ptr, int expt, int negative)
+{
+#error "__mpn_construct_float not implemented for this floating point format"
+}
diff --git a/stdlib/mpn2ldbl.c b/stdlib/mpn2ldbl.c
new file mode 100644
index 0000000..450f938
--- /dev/null
+++ b/stdlib/mpn2ldbl.c
@@ -0,0 +1 @@
+/* Empty.  Not needed unless ldbl support is in. */
diff --git a/stdlib/mul.c b/stdlib/mul.c
new file mode 100644
index 0000000..fe0cbf3
--- /dev/null
+++ b/stdlib/mul.c
@@ -0,0 +1,152 @@
+/* mpn_mul -- Multiply two natural numbers.
+
+Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Multiply the natural numbers u (pointed to by UP, with USIZE limbs)
+   and v (pointed to by VP, with VSIZE limbs), and store the result at
+   PRODP.  USIZE + VSIZE limbs are always stored, but if the input
+   operands are normalized.  Return the most significant limb of the
+   result.
+
+   NOTE: The space pointed to by PRODP is overwritten before finished
+   with U and V, so overlap is an error.
+
+   Argument constraints:
+   1. USIZE >= VSIZE.
+   2. PRODP != UP and PRODP != VP, i.e. the destination
+      must be distinct from the multiplier and the multiplicand.  */
+
+/* If KARATSUBA_THRESHOLD is not already defined, define it to a
+   value which is good on most machines.  */
+#ifndef KARATSUBA_THRESHOLD
+#define KARATSUBA_THRESHOLD 32
+#endif
+
+mp_limb_t
+#if __STDC__
+mpn_mul (mp_ptr prodp,
+	 mp_srcptr up, mp_size_t usize,
+	 mp_srcptr vp, mp_size_t vsize)
+#else
+mpn_mul (prodp, up, usize, vp, vsize)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_size_t usize;
+     mp_srcptr vp;
+     mp_size_t vsize;
+#endif
+{
+  mp_ptr prod_endp = prodp + usize + vsize - 1;
+  mp_limb_t cy;
+  mp_ptr tspace;
+  TMP_DECL (marker);
+
+  if (vsize < KARATSUBA_THRESHOLD)
+    {
+      /* Handle simple cases with traditional multiplication.
+
+	 This is the most critical code of the entire function.  All
+	 multiplies rely on this, both small and huge.  Small ones arrive
+	 here immediately.  Huge ones arrive here as this is the base case
+	 for Karatsuba's recursive algorithm below.  */
+      mp_size_t i;
+      mp_limb_t cy_limb;
+      mp_limb_t v_limb;
+
+      if (vsize == 0)
+	return 0;
+
+      /* Multiply by the first limb in V separately, as the result can be
+	 stored (not added) to PROD.  We also avoid a loop for zeroing.  */
+      v_limb = vp[0];
+      if (v_limb <= 1)
+	{
+	  if (v_limb == 1)
+	    MPN_COPY (prodp, up, usize);
+	  else
+	    MPN_ZERO (prodp, usize);
+	  cy_limb = 0;
+	}
+      else
+	cy_limb = mpn_mul_1 (prodp, up, usize, v_limb);
+
+      prodp[usize] = cy_limb;
+      prodp++;
+
+      /* For each iteration in the outer loop, multiply one limb from
+	 U with one limb from V, and add it to PROD.  */
+      for (i = 1; i < vsize; i++)
+	{
+	  v_limb = vp[i];
+	  if (v_limb <= 1)
+	    {
+	      cy_limb = 0;
+	      if (v_limb == 1)
+		cy_limb = mpn_add_n (prodp, prodp, up, usize);
+	    }
+	  else
+	    cy_limb = mpn_addmul_1 (prodp, up, usize, v_limb);
+
+	  prodp[usize] = cy_limb;
+	  prodp++;
+	}
+      return cy_limb;
+    }
+
+  TMP_MARK (marker);
+
+  tspace = (mp_ptr) TMP_ALLOC (2 * vsize * BYTES_PER_MP_LIMB);
+  MPN_MUL_N_RECURSE (prodp, up, vp, vsize, tspace);
+
+  prodp += vsize;
+  up += vsize;
+  usize -= vsize;
+  if (usize >= vsize)
+    {
+      mp_ptr tp = (mp_ptr) TMP_ALLOC (2 * vsize * BYTES_PER_MP_LIMB);
+      do
+	{
+	  MPN_MUL_N_RECURSE (tp, up, vp, vsize, tspace);
+	  cy = mpn_add_n (prodp, prodp, tp, vsize);
+	  mpn_add_1 (prodp + vsize, tp + vsize, vsize, cy);
+	  prodp += vsize;
+	  up += vsize;
+	  usize -= vsize;
+	}
+      while (usize >= vsize);
+    }
+
+  /* True: usize < vsize.  */
+
+  /* Make life simple: Recurse.  */
+
+  if (usize != 0)
+    {
+      mpn_mul (tspace, vp, vsize, up, usize);
+      cy = mpn_add_n (prodp, prodp, tspace, vsize);
+      mpn_add_1 (prodp + vsize, tspace + vsize, usize, cy);
+    }
+
+  TMP_FREE (marker);
+  return *prod_endp;
+}
diff --git a/stdlib/mul_1.c b/stdlib/mul_1.c
new file mode 100644
index 0000000..686e6c5
--- /dev/null
+++ b/stdlib/mul_1.c
@@ -0,0 +1,59 @@
+/* mpn_mul_1 -- Multiply a limb vector with a single limb and
+   store the product in a second limb vector.
+
+Copyright (C) 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+mp_limb_t
+mpn_mul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
+     register mp_ptr res_ptr;
+     register mp_srcptr s1_ptr;
+     mp_size_t s1_size;
+     register mp_limb_t s2_limb;
+{
+  register mp_limb_t cy_limb;
+  register mp_size_t j;
+  register mp_limb_t prod_high, prod_low;
+
+  /* The loop counter and index J goes from -S1_SIZE to -1.  This way
+     the loop becomes faster.  */
+  j = -s1_size;
+
+  /* Offset the base pointers to compensate for the negative indices.  */
+  s1_ptr -= j;
+  res_ptr -= j;
+
+  cy_limb = 0;
+  do
+    {
+      umul_ppmm (prod_high, prod_low, s1_ptr[j], s2_limb);
+
+      prod_low += cy_limb;
+      cy_limb = (prod_low < cy_limb) + prod_high;
+
+      res_ptr[j] = prod_low;
+    }
+  while (++j != 0);
+
+  return cy_limb;
+}
diff --git a/stdlib/mul_n.c b/stdlib/mul_n.c
new file mode 100644
index 0000000..b478c76
--- /dev/null
+++ b/stdlib/mul_n.c
@@ -0,0 +1,401 @@
+/* mpn_mul_n -- Multiply two natural numbers of length n.
+
+Copyright (C) 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Multiply the natural numbers u (pointed to by UP) and v (pointed to by VP),
+   both with SIZE limbs, and store the result at PRODP.  2 * SIZE limbs are
+   always stored.  Return the most significant limb.
+
+   Argument constraints:
+   1. PRODP != UP and PRODP != VP, i.e. the destination
+      must be distinct from the multiplier and the multiplicand.  */
+
+/* If KARATSUBA_THRESHOLD is not already defined, define it to a
+   value which is good on most machines.  */
+#ifndef KARATSUBA_THRESHOLD
+#define KARATSUBA_THRESHOLD 32
+#endif
+
+/* The code can't handle KARATSUBA_THRESHOLD smaller than 2.  */
+#if KARATSUBA_THRESHOLD < 2
+#undef KARATSUBA_THRESHOLD
+#define KARATSUBA_THRESHOLD 2
+#endif
+
+/* Handle simple cases with traditional multiplication.
+
+   This is the most critical code of multiplication.  All multiplies rely
+   on this, both small and huge.  Small ones arrive here immediately.  Huge
+   ones arrive here as this is the base case for Karatsuba's recursive
+   algorithm below.  */
+
+void
+#if __STDC__
+impn_mul_n_basecase (mp_ptr prodp, mp_srcptr up, mp_srcptr vp, mp_size_t size)
+#else
+impn_mul_n_basecase (prodp, up, vp, size)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_srcptr vp;
+     mp_size_t size;
+#endif
+{
+  mp_size_t i;
+  mp_limb_t cy_limb;
+  mp_limb_t v_limb;
+
+  /* Multiply by the first limb in V separately, as the result can be
+     stored (not added) to PROD.  We also avoid a loop for zeroing.  */
+  v_limb = vp[0];
+  if (v_limb <= 1)
+    {
+      if (v_limb == 1)
+	MPN_COPY (prodp, up, size);
+      else
+	MPN_ZERO (prodp, size);
+      cy_limb = 0;
+    }
+  else
+    cy_limb = mpn_mul_1 (prodp, up, size, v_limb);
+
+  prodp[size] = cy_limb;
+  prodp++;
+
+  /* For each iteration in the outer loop, multiply one limb from
+     U with one limb from V, and add it to PROD.  */
+  for (i = 1; i < size; i++)
+    {
+      v_limb = vp[i];
+      if (v_limb <= 1)
+	{
+	  cy_limb = 0;
+	  if (v_limb == 1)
+	    cy_limb = mpn_add_n (prodp, prodp, up, size);
+	}
+      else
+	cy_limb = mpn_addmul_1 (prodp, up, size, v_limb);
+
+      prodp[size] = cy_limb;
+      prodp++;
+    }
+}
+
+void
+#if __STDC__
+impn_mul_n (mp_ptr prodp,
+	     mp_srcptr up, mp_srcptr vp, mp_size_t size, mp_ptr tspace)
+#else
+impn_mul_n (prodp, up, vp, size, tspace)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_srcptr vp;
+     mp_size_t size;
+     mp_ptr tspace;
+#endif
+{
+  if ((size & 1) != 0)
+    {
+      /* The size is odd, the code code below doesn't handle that.
+	 Multiply the least significant (size - 1) limbs with a recursive
+	 call, and handle the most significant limb of S1 and S2
+	 separately.  */
+      /* A slightly faster way to do this would be to make the Karatsuba
+	 code below behave as if the size were even, and let it check for
+	 odd size in the end.  I.e., in essence move this code to the end.
+	 Doing so would save us a recursive call, and potentially make the
+	 stack grow a lot less.  */
+
+      mp_size_t esize = size - 1;	/* even size */
+      mp_limb_t cy_limb;
+
+      MPN_MUL_N_RECURSE (prodp, up, vp, esize, tspace);
+      cy_limb = mpn_addmul_1 (prodp + esize, up, esize, vp[esize]);
+      prodp[esize + esize] = cy_limb;
+      cy_limb = mpn_addmul_1 (prodp + esize, vp, size, up[esize]);
+
+      prodp[esize + size] = cy_limb;
+    }
+  else
+    {
+      /* Anatolij Alekseevich Karatsuba's divide-and-conquer algorithm.
+
+	 Split U in two pieces, U1 and U0, such that
+	 U = U0 + U1*(B**n),
+	 and V in V1 and V0, such that
+	 V = V0 + V1*(B**n).
+
+	 UV is then computed recursively using the identity
+
+		2n   n          n                     n
+	 UV = (B  + B )U V  +  B (U -U )(V -V )  +  (B + 1)U V
+			1 1        1  0   0  1              0 0
+
+	 Where B = 2**BITS_PER_MP_LIMB.  */
+
+      mp_size_t hsize = size >> 1;
+      mp_limb_t cy;
+      int negflg;
+
+      /*** Product H.	 ________________  ________________
+			|_____U1 x V1____||____U0 x V0_____|  */
+      /* Put result in upper part of PROD and pass low part of TSPACE
+	 as new TSPACE.  */
+      MPN_MUL_N_RECURSE (prodp + size, up + hsize, vp + hsize, hsize, tspace);
+
+      /*** Product M.	 ________________
+			|_(U1-U0)(V0-V1)_|  */
+      if (mpn_cmp (up + hsize, up, hsize) >= 0)
+	{
+	  mpn_sub_n (prodp, up + hsize, up, hsize);
+	  negflg = 0;
+	}
+      else
+	{
+	  mpn_sub_n (prodp, up, up + hsize, hsize);
+	  negflg = 1;
+	}
+      if (mpn_cmp (vp + hsize, vp, hsize) >= 0)
+	{
+	  mpn_sub_n (prodp + hsize, vp + hsize, vp, hsize);
+	  negflg ^= 1;
+	}
+      else
+	{
+	  mpn_sub_n (prodp + hsize, vp, vp + hsize, hsize);
+	  /* No change of NEGFLG.  */
+	}
+      /* Read temporary operands from low part of PROD.
+	 Put result in low part of TSPACE using upper part of TSPACE
+	 as new TSPACE.  */
+      MPN_MUL_N_RECURSE (tspace, prodp, prodp + hsize, hsize, tspace + size);
+
+      /*** Add/copy product H.  */
+      MPN_COPY (prodp + hsize, prodp + size, hsize);
+      cy = mpn_add_n (prodp + size, prodp + size, prodp + size + hsize, hsize);
+
+      /*** Add product M (if NEGFLG M is a negative number).  */
+      if (negflg)
+	cy -= mpn_sub_n (prodp + hsize, prodp + hsize, tspace, size);
+      else
+	cy += mpn_add_n (prodp + hsize, prodp + hsize, tspace, size);
+
+      /*** Product L.	 ________________  ________________
+			|________________||____U0 x V0_____|  */
+      /* Read temporary operands from low part of PROD.
+	 Put result in low part of TSPACE using upper part of TSPACE
+	 as new TSPACE.  */
+      MPN_MUL_N_RECURSE (tspace, up, vp, hsize, tspace + size);
+
+      /*** Add/copy Product L (twice).  */
+
+      cy += mpn_add_n (prodp + hsize, prodp + hsize, tspace, size);
+      if (cy)
+	mpn_add_1 (prodp + hsize + size, prodp + hsize + size, hsize, cy);
+
+      MPN_COPY (prodp, tspace, hsize);
+      cy = mpn_add_n (prodp + hsize, prodp + hsize, tspace + hsize, hsize);
+      if (cy)
+	mpn_add_1 (prodp + size, prodp + size, size, 1);
+    }
+}
+
+void
+#if __STDC__
+impn_sqr_n_basecase (mp_ptr prodp, mp_srcptr up, mp_size_t size)
+#else
+impn_sqr_n_basecase (prodp, up, size)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_size_t size;
+#endif
+{
+  mp_size_t i;
+  mp_limb_t cy_limb;
+  mp_limb_t v_limb;
+
+  /* Multiply by the first limb in V separately, as the result can be
+     stored (not added) to PROD.  We also avoid a loop for zeroing.  */
+  v_limb = up[0];
+  if (v_limb <= 1)
+    {
+      if (v_limb == 1)
+	MPN_COPY (prodp, up, size);
+      else
+	MPN_ZERO (prodp, size);
+      cy_limb = 0;
+    }
+  else
+    cy_limb = mpn_mul_1 (prodp, up, size, v_limb);
+
+  prodp[size] = cy_limb;
+  prodp++;
+
+  /* For each iteration in the outer loop, multiply one limb from
+     U with one limb from V, and add it to PROD.  */
+  for (i = 1; i < size; i++)
+    {
+      v_limb = up[i];
+      if (v_limb <= 1)
+	{
+	  cy_limb = 0;
+	  if (v_limb == 1)
+	    cy_limb = mpn_add_n (prodp, prodp, up, size);
+	}
+      else
+	cy_limb = mpn_addmul_1 (prodp, up, size, v_limb);
+
+      prodp[size] = cy_limb;
+      prodp++;
+    }
+}
+
+void
+#if __STDC__
+impn_sqr_n (mp_ptr prodp,
+	     mp_srcptr up, mp_size_t size, mp_ptr tspace)
+#else
+impn_sqr_n (prodp, up, size, tspace)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_size_t size;
+     mp_ptr tspace;
+#endif
+{
+  if ((size & 1) != 0)
+    {
+      /* The size is odd, the code code below doesn't handle that.
+	 Multiply the least significant (size - 1) limbs with a recursive
+	 call, and handle the most significant limb of S1 and S2
+	 separately.  */
+      /* A slightly faster way to do this would be to make the Karatsuba
+	 code below behave as if the size were even, and let it check for
+	 odd size in the end.  I.e., in essence move this code to the end.
+	 Doing so would save us a recursive call, and potentially make the
+	 stack grow a lot less.  */
+
+      mp_size_t esize = size - 1;	/* even size */
+      mp_limb_t cy_limb;
+
+      MPN_SQR_N_RECURSE (prodp, up, esize, tspace);
+      cy_limb = mpn_addmul_1 (prodp + esize, up, esize, up[esize]);
+      prodp[esize + esize] = cy_limb;
+      cy_limb = mpn_addmul_1 (prodp + esize, up, size, up[esize]);
+
+      prodp[esize + size] = cy_limb;
+    }
+  else
+    {
+      mp_size_t hsize = size >> 1;
+      mp_limb_t cy;
+
+      /*** Product H.	 ________________  ________________
+			|_____U1 x U1____||____U0 x U0_____|  */
+      /* Put result in upper part of PROD and pass low part of TSPACE
+	 as new TSPACE.  */
+      MPN_SQR_N_RECURSE (prodp + size, up + hsize, hsize, tspace);
+
+      /*** Product M.	 ________________
+			|_(U1-U0)(U0-U1)_|  */
+      if (mpn_cmp (up + hsize, up, hsize) >= 0)
+	{
+	  mpn_sub_n (prodp, up + hsize, up, hsize);
+	}
+      else
+	{
+	  mpn_sub_n (prodp, up, up + hsize, hsize);
+	}
+
+      /* Read temporary operands from low part of PROD.
+	 Put result in low part of TSPACE using upper part of TSPACE
+	 as new TSPACE.  */
+      MPN_SQR_N_RECURSE (tspace, prodp, hsize, tspace + size);
+
+      /*** Add/copy product H.  */
+      MPN_COPY (prodp + hsize, prodp + size, hsize);
+      cy = mpn_add_n (prodp + size, prodp + size, prodp + size + hsize, hsize);
+
+      /*** Add product M (if NEGFLG M is a negative number).  */
+      cy -= mpn_sub_n (prodp + hsize, prodp + hsize, tspace, size);
+
+      /*** Product L.	 ________________  ________________
+			|________________||____U0 x U0_____|  */
+      /* Read temporary operands from low part of PROD.
+	 Put result in low part of TSPACE using upper part of TSPACE
+	 as new TSPACE.  */
+      MPN_SQR_N_RECURSE (tspace, up, hsize, tspace + size);
+
+      /*** Add/copy Product L (twice).  */
+
+      cy += mpn_add_n (prodp + hsize, prodp + hsize, tspace, size);
+      if (cy)
+	mpn_add_1 (prodp + hsize + size, prodp + hsize + size, hsize, cy);
+
+      MPN_COPY (prodp, tspace, hsize);
+      cy = mpn_add_n (prodp + hsize, prodp + hsize, tspace + hsize, hsize);
+      if (cy)
+	mpn_add_1 (prodp + size, prodp + size, size, 1);
+    }
+}
+
+/* This should be made into an inline function in gmp.h.  */
+void
+#if __STDC__
+mpn_mul_n (mp_ptr prodp, mp_srcptr up, mp_srcptr vp, mp_size_t size)
+#else
+mpn_mul_n (prodp, up, vp, size)
+     mp_ptr prodp;
+     mp_srcptr up;
+     mp_srcptr vp;
+     mp_size_t size;
+#endif
+{
+  TMP_DECL (marker);
+  TMP_MARK (marker);
+  if (up == vp)
+    {
+      if (size < KARATSUBA_THRESHOLD)
+	{
+	  impn_sqr_n_basecase (prodp, up, size);
+	}
+      else
+	{
+	  mp_ptr tspace;
+	  tspace = (mp_ptr) TMP_ALLOC (2 * size * BYTES_PER_MP_LIMB);
+	  impn_sqr_n (prodp, up, size, tspace);
+	}
+    }
+  else
+    {
+      if (size < KARATSUBA_THRESHOLD)
+	{
+	  impn_mul_n_basecase (prodp, up, vp, size);
+	}
+      else
+	{
+	  mp_ptr tspace;
+	  tspace = (mp_ptr) TMP_ALLOC (2 * size * BYTES_PER_MP_LIMB);
+	  impn_mul_n (prodp, up, vp, size, tspace);
+	}
+    }
+  TMP_FREE (marker);
+}
diff --git a/stdlib/on_exit.c b/stdlib/on_exit.c
index d98fbb3..e777604 100644
--- a/stdlib/on_exit.c
+++ b/stdlib/on_exit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 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
@@ -18,6 +18,8 @@
 
 #include <stdlib.h>
 #include "exit.h"
+#include <atomic.h>
+#include <sysdep.h>
 
 /* Register a function to be called by exit.  */
 int
@@ -28,9 +30,13 @@ __on_exit (void (*func) (int status, void *arg), void *arg)
   if (new == NULL)
     return -1;
 
-  new->flavor = ef_on;
+#ifdef PTR_MANGLE
+  PTR_MANGLE (func);
+#endif
   new->func.on.fn = func;
   new->func.on.arg = arg;
+  atomic_write_barrier ();
+  new->flavor = ef_on;
   return 0;
 }
 weak_alias (__on_exit, on_exit)
diff --git a/stdlib/putenv.c b/stdlib/putenv.c
new file mode 100644
index 0000000..4e86934
--- /dev/null
+++ b/stdlib/putenv.c
@@ -0,0 +1,72 @@
+/* Copyright (C) 1991, 94, 95, 96, 97, 98, 99 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.  */
+
+#if defined _AIX && !defined __GNUC__
+ #pragma alloca
+#endif
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if _LIBC || HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#if _LIBC || HAVE_STRING_H
+# include <string.h>
+#endif
+
+#if !__GNU_LIBRARY__ && !HAVE_STRCHR
+# define strchr index
+#endif
+
+#ifndef _LIBC
+# ifdef HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+#  ifdef __GNUC__
+#   define alloca __builtin_alloca
+#  else
+extern char *alloca ();
+#  endif /* __GNUC__ */
+# endif /* HAVE_ALLOCA_H */
+#endif /* _LIBC */
+
+
+/* Put STRING, which is of the form "NAME=VALUE", in the environment.  */
+int
+putenv (string)
+     char *string;
+{
+  const char *const name_end = strchr (string, '=');
+
+  if (name_end != NULL)
+    {
+#ifdef _LIBC
+      char *name = strndupa (string, name_end - string);
+#else
+      char *name = alloca (name_end - string + 1);
+      memcpy (name, string, name_end - string);
+      name[name_end - string] = '\0';
+#endif
+      return __add_to_environ (name, NULL, string, 1);
+    }
+
+  __unsetenv (string);
+  return 0;
+}
diff --git a/stdlib/random_r.c b/stdlib/random_r.c
index 09677e6..5e564a7 100644
--- a/stdlib/random_r.c
+++ b/stdlib/random_r.c
@@ -1,5 +1,5 @@
-/* 
-   Copyright (C) 1995 Free Software Foundation
+/*
+   Copyright (C) 1995, 2005 Free Software Foundation
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -32,7 +32,7 @@
    4. Neither the name of the University nor the names of its contributors
       may be used to endorse or promote products derived from this software
       without specific prior written permission.
-   
+
    THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -236,14 +236,20 @@ __initstate_r (seed, arg_state, n, buf)
      size_t n;
      struct random_data *buf;
 {
-  int type;
-  int degree;
-  int separation;
-  int32_t *state;
-
   if (buf == NULL)
     goto fail;
 
+  int32_t *old_state = buf->state;
+  if (old_state != NULL)
+    {
+      int old_type = buf->rand_type;
+      if (old_type == TYPE_0)
+	old_state[-1] = TYPE_0;
+      else
+	old_state[-1] = (MAX_TYPES * (buf->rptr - old_state)) + old_type;
+    }
+
+  int type;
   if (n >= BREAK_3)
     type = n < BREAK_4 ? TYPE_3 : TYPE_4;
   else if (n < BREAK_1)
@@ -258,13 +264,13 @@ __initstate_r (seed, arg_state, n, buf)
   else
     type = n < BREAK_2 ? TYPE_1 : TYPE_2;
 
-  degree = random_poly_info.degrees[type];
-  separation = random_poly_info.seps[type];
+  int degree = random_poly_info.degrees[type];
+  int separation = random_poly_info.seps[type];
 
   buf->rand_type = type;
   buf->rand_sep = separation;
   buf->rand_deg = degree;
-  state = &((int32_t *) arg_state)[1];	/* First location.  */
+  int32_t *state = &((int32_t *) arg_state)[1];	/* First location.  */
   /* Must set END_PTR before srandom.  */
   buf->end_ptr = &state[degree];
 
diff --git a/stdlib/rshift.c b/stdlib/rshift.c
new file mode 100644
index 0000000..9d0a9c4
--- /dev/null
+++ b/stdlib/rshift.c
@@ -0,0 +1,88 @@
+/* mpn_rshift -- Shift right a low-level natural-number integer.
+
+Copyright (C) 1991, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+/* Shift U (pointed to by UP and USIZE limbs long) CNT bits to the right
+   and store the USIZE least significant limbs of the result at WP.
+   The bits shifted out to the right are returned.
+
+   Argument constraints:
+   1. 0 < CNT < BITS_PER_MP_LIMB
+   2. If the result is to be written over the input, WP must be <= UP.
+*/
+
+mp_limb_t
+#if __STDC__
+mpn_rshift (register mp_ptr wp,
+	    register mp_srcptr up, mp_size_t usize,
+	    register unsigned int cnt)
+#else
+mpn_rshift (wp, up, usize, cnt)
+     register mp_ptr wp;
+     register mp_srcptr up;
+     mp_size_t usize;
+     register unsigned int cnt;
+#endif
+{
+  register mp_limb_t high_limb, low_limb;
+  register unsigned sh_1, sh_2;
+  register mp_size_t i;
+  mp_limb_t retval;
+
+#ifdef DEBUG
+  if (usize == 0 || cnt == 0)
+    abort ();
+#endif
+
+  sh_1 = cnt;
+
+#if 0
+  if (sh_1 == 0)
+    {
+      if (wp != up)
+	{
+	  /* Copy from low end to high end, to allow specified input/output
+	     overlapping.  */
+	  for (i = 0; i < usize; i++)
+	    wp[i] = up[i];
+	}
+      return usize;
+    }
+#endif
+
+  wp -= 1;
+  sh_2 = BITS_PER_MP_LIMB - sh_1;
+  high_limb = up[0];
+  retval = high_limb << sh_2;
+  low_limb = high_limb;
+
+  for (i = 1; i < usize; i++)
+    {
+      high_limb = up[i];
+      wp[i] = (low_limb >> sh_1) | (high_limb << sh_2);
+      low_limb = high_limb;
+    }
+  wp[i] = low_limb >> sh_1;
+
+  return retval;
+}
diff --git a/stdlib/setcontext.c b/stdlib/setcontext.c
new file mode 100644
index 0000000..5841e20
--- /dev/null
+++ b/stdlib/setcontext.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 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.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+setcontext (ucp)
+     const ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (setcontext)
+#include <stub-tag.h>
diff --git a/stdlib/setenv.c b/stdlib/setenv.c
new file mode 100644
index 0000000..48aaecf
--- /dev/null
+++ b/stdlib/setenv.c
@@ -0,0 +1,353 @@
+/* Copyright (C) 1992,1995-2001,2004 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.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <errno.h>
+#if !_LIBC
+# if !defined errno && !defined HAVE_ERRNO_DECL
+extern int errno;
+# endif
+# define __set_errno(ev) ((errno) = (ev))
+#endif
+
+#if _LIBC || HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+#if _LIBC || HAVE_STRING_H
+# include <string.h>
+#endif
+#if _LIBC || HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#if !_LIBC
+# define __environ	environ
+# ifndef HAVE_ENVIRON_DECL
+extern char **environ;
+# endif
+#endif
+
+#if _LIBC
+/* This lock protects against simultaneous modifications of `environ'.  */
+# include <bits/libc-lock.h>
+__libc_lock_define_initialized (static, envlock)
+# define LOCK	__libc_lock_lock (envlock)
+# define UNLOCK	__libc_lock_unlock (envlock)
+#else
+# define LOCK
+# define UNLOCK
+#endif
+
+/* In the GNU C library we must keep the namespace clean.  */
+#ifdef _LIBC
+# define setenv __setenv
+# define unsetenv __unsetenv
+# define clearenv __clearenv
+# define tfind __tfind
+# define tsearch __tsearch
+#endif
+
+/* In the GNU C library implementation we try to be more clever and
+   allow arbitrarily many changes of the environment given that the used
+   values are from a small set.  Outside glibc this will eat up all
+   memory after a while.  */
+#if defined _LIBC || (defined HAVE_SEARCH_H && defined HAVE_TSEARCH \
+		      && defined __GNUC__)
+# define USE_TSEARCH	1
+# include <search.h>
+
+/* This is a pointer to the root of the search tree with the known
+   values.  */
+static void *known_values;
+
+# define KNOWN_VALUE(Str) \
+  ({									      \
+    void *value = tfind (Str, &known_values, (__compar_fn_t) strcmp);	      \
+    value != NULL ? *(char **) value : NULL;				      \
+  })
+# define STORE_VALUE(Str) \
+  tsearch (Str, &known_values, (__compar_fn_t) strcmp)
+
+#else
+# undef USE_TSEARCH
+
+# define KNOWN_VALUE(Str) NULL
+# define STORE_VALUE(Str) do { } while (0)
+
+#endif
+
+
+/* If this variable is not a null pointer we allocated the current
+   environment.  */
+static char **last_environ;
+
+
+/* This function is used by `setenv' and `putenv'.  The difference between
+   the two functions is that for the former must create a new string which
+   is then placed in the environment, while the argument of `putenv'
+   must be used directly.  This is all complicated by the fact that we try
+   to reuse values once generated for a `setenv' call since we can never
+   free the strings.  */
+int
+__add_to_environ (name, value, combined, replace)
+     const char *name;
+     const char *value;
+     const char *combined;
+     int replace;
+{
+  register char **ep;
+  register size_t size;
+  const size_t namelen = strlen (name);
+  const size_t vallen = value != NULL ? strlen (value) + 1 : 0;
+
+  LOCK;
+
+  /* We have to get the pointer now that we have the lock and not earlier
+     since another thread might have created a new environment.  */
+  ep = __environ;
+
+  size = 0;
+  if (ep != NULL)
+    {
+      for (; *ep != NULL; ++ep)
+	if (!strncmp (*ep, name, namelen) && (*ep)[namelen] == '=')
+	  break;
+	else
+	  ++size;
+    }
+
+  if (ep == NULL || __builtin_expect (*ep == NULL, 1))
+    {
+      char **new_environ;
+
+      /* We allocated this space; we can extend it.  */
+      new_environ = (char **) realloc (last_environ,
+				       (size + 2) * sizeof (char *));
+      if (new_environ == NULL)
+	{
+	  UNLOCK;
+	  return -1;
+	}
+
+      /* If the whole entry is given add it.  */
+      if (combined != NULL)
+	/* We must not add the string to the search tree since it belongs
+	   to the user.  */
+	new_environ[size] = (char *) combined;
+      else
+	{
+	  /* See whether the value is already known.  */
+#ifdef USE_TSEARCH
+# ifdef __GNUC__
+	  char new_value[namelen + 1 + vallen];
+# else
+	  char *new_value = (char *) alloca (namelen + 1 + vallen);
+# endif
+# ifdef _LIBC
+	  __mempcpy (__mempcpy (__mempcpy (new_value, name, namelen), "=", 1),
+		     value, vallen);
+# else
+	  memcpy (new_value, name, namelen);
+	  new_value[namelen] = '=';
+	  memcpy (&new_value[namelen + 1], value, vallen);
+# endif
+
+	  new_environ[size] = KNOWN_VALUE (new_value);
+	  if (__builtin_expect (new_environ[size] == NULL, 1))
+#endif
+	    {
+	      new_environ[size] = (char *) malloc (namelen + 1 + vallen);
+	      if (__builtin_expect (new_environ[size] == NULL, 0))
+		{
+		  __set_errno (ENOMEM);
+		  UNLOCK;
+		  return -1;
+		}
+
+#ifdef USE_TSEARCH
+	      memcpy (new_environ[size], new_value, namelen + 1 + vallen);
+#else
+	      memcpy (new_environ[size], name, namelen);
+	      new_environ[size][namelen] = '=';
+	      memcpy (&new_environ[size][namelen + 1], value, vallen);
+#endif
+	      /* And save the value now.  We cannot do this when we remove
+		 the string since then we cannot decide whether it is a
+		 user string or not.  */
+	      STORE_VALUE (new_environ[size]);
+	    }
+	}
+
+      if (__environ != last_environ)
+	memcpy ((char *) new_environ, (char *) __environ,
+		size * sizeof (char *));
+
+      new_environ[size + 1] = NULL;
+
+      last_environ = __environ = new_environ;
+    }
+  else if (replace)
+    {
+      char *np;
+
+      /* Use the user string if given.  */
+      if (combined != NULL)
+	np = (char *) combined;
+      else
+	{
+#ifdef USE_TSEARCH
+# ifdef __GNUC__
+	  char new_value[namelen + 1 + vallen];
+# else
+	  char *new_value = (char *) alloca (namelen + 1 + vallen);
+# endif
+# ifdef _LIBC
+	  __mempcpy (__mempcpy (__mempcpy (new_value, name, namelen), "=", 1),
+		     value, vallen);
+# else
+	  memcpy (new_value, name, namelen);
+	  new_value[namelen] = '=';
+	  memcpy (&new_value[namelen + 1], value, vallen);
+# endif
+
+	  np = KNOWN_VALUE (new_value);
+	  if (__builtin_expect (np == NULL, 1))
+#endif
+	    {
+	      np = malloc (namelen + 1 + vallen);
+	      if (__builtin_expect (np == NULL, 0))
+		{
+		  UNLOCK;
+		  return -1;
+		}
+
+#ifdef USE_TSEARCH
+	      memcpy (np, new_value, namelen + 1 + vallen);
+#else
+	      memcpy (np, name, namelen);
+	      np[namelen] = '=';
+	      memcpy (&np[namelen + 1], value, vallen);
+#endif
+	      /* And remember the value.  */
+	      STORE_VALUE (np);
+	    }
+	}
+
+      *ep = np;
+    }
+
+  UNLOCK;
+
+  return 0;
+}
+
+int
+setenv (name, value, replace)
+     const char *name;
+     const char *value;
+     int replace;
+{
+  if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __add_to_environ (name, value, NULL, replace);
+}
+
+int
+unsetenv (name)
+     const char *name;
+{
+  size_t len;
+  char **ep;
+
+  if (name == NULL || *name == '\0' || strchr (name, '=') != NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  len = strlen (name);
+
+  LOCK;
+
+  ep = __environ;
+  while (*ep != NULL)
+    if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
+      {
+	/* Found it.  Remove this pointer by moving later ones back.  */
+	char **dp = ep;
+
+	do
+	  dp[0] = dp[1];
+	while (*dp++);
+	/* Continue the loop in case NAME appears again.  */
+      }
+    else
+      ++ep;
+
+  UNLOCK;
+
+  return 0;
+}
+
+/* The `clearenv' was planned to be added to POSIX.1 but probably
+   never made it.  Nevertheless the POSIX.9 standard (POSIX bindings
+   for Fortran 77) requires this function.  */
+int
+clearenv ()
+{
+  LOCK;
+
+  if (__environ == last_environ && __environ != NULL)
+    {
+      /* We allocated this environment so we can free it.  */
+      free (__environ);
+      last_environ = NULL;
+    }
+
+  /* Clear the environment pointer removes the whole environment.  */
+  __environ = NULL;
+
+  UNLOCK;
+
+  return 0;
+}
+#ifdef _LIBC
+libc_freeres_fn (free_mem)
+{
+  /* Remove all traces.  */
+  clearenv ();
+
+  /* Now remove the search tree.  */
+  __tdestroy (known_values, free);
+  known_values = NULL;
+}
+
+# undef setenv
+# undef unsetenv
+# undef clearenv
+weak_alias (__setenv, setenv)
+weak_alias (__unsetenv, unsetenv)
+weak_alias (__clearenv, clearenv)
+#endif
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 1bda322..fd81cf9 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2003,2004,2005,2006,2007 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
@@ -137,44 +137,45 @@ __END_NAMESPACE_C99
 
 /* Maximum length of a multibyte character in the current locale.  */
 #define	MB_CUR_MAX	(__ctype_get_mb_cur_max ())
-extern size_t __ctype_get_mb_cur_max (void) __THROW;
+extern size_t __ctype_get_mb_cur_max (void) __THROW __wur;
 
 
 __BEGIN_NAMESPACE_STD
 /* Convert a string to a floating-point number.  */
 extern double atof (__const char *__nptr)
-     __THROW __attribute_pure__ __nonnull ((1));
+     __THROW __attribute_pure__ __nonnull ((1)) __wur;
 /* Convert a string to an integer.  */
 extern int atoi (__const char *__nptr)
-     __THROW __attribute_pure__ __nonnull ((1));
+     __THROW __attribute_pure__ __nonnull ((1)) __wur;
 /* Convert a string to a long integer.  */
 extern long int atol (__const char *__nptr)
-     __THROW __attribute_pure__ __nonnull ((1));
+     __THROW __attribute_pure__ __nonnull ((1)) __wur;
 __END_NAMESPACE_STD
 
 #if defined __USE_ISOC99 || (defined __GLIBC_HAVE_LONG_LONG && defined __USE_MISC)
 __BEGIN_NAMESPACE_C99
 /* Convert a string to a long long integer.  */
 __extension__ extern long long int atoll (__const char *__nptr)
-     __THROW __attribute_pure__ __nonnull ((1));
+     __THROW __attribute_pure__ __nonnull ((1)) __wur;
 __END_NAMESPACE_C99
 #endif
 
 __BEGIN_NAMESPACE_STD
 /* Convert a string to a floating-point number.  */
 extern double strtod (__const char *__restrict __nptr,
-		      char **__restrict __endptr) __THROW __nonnull ((1));
+		      char **__restrict __endptr)
+     __THROW __nonnull ((1)) __wur;
 __END_NAMESPACE_STD
 
 #ifdef	__USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Likewise for `float' and `long double' sizes of floating-point numbers.  */
 extern float strtof (__const char *__restrict __nptr,
-		     char **__restrict __endptr) __THROW __nonnull ((1));
+		     char **__restrict __endptr) __THROW __nonnull ((1)) __wur;
 
 extern long double strtold (__const char *__restrict __nptr,
 			    char **__restrict __endptr)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 __END_NAMESPACE_C99
 #endif
 
@@ -182,24 +183,24 @@ __BEGIN_NAMESPACE_STD
 /* Convert a string to a long integer.  */
 extern long int strtol (__const char *__restrict __nptr,
 			char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 /* Convert a string to an unsigned long integer.  */
 extern unsigned long int strtoul (__const char *__restrict __nptr,
 				  char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
-__END_NAMESPACE_C99
+     __THROW __nonnull ((1)) __wur;
+__END_NAMESPACE_STD
 
 #if defined __GLIBC_HAVE_LONG_LONG && defined __USE_BSD
 /* Convert a string to a quadword integer.  */
 __extension__
 extern long long int strtoq (__const char *__restrict __nptr,
 			     char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 /* Convert a string to an unsigned quadword integer.  */
 __extension__
 extern unsigned long long int strtouq (__const char *__restrict __nptr,
 				       char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 #endif /* GCC and use BSD.  */
 
 #if defined __USE_ISOC99 || (defined __GLIBC_HAVE_LONG_LONG && defined __USE_MISC)
@@ -208,12 +209,12 @@ __BEGIN_NAMESPACE_C99
 __extension__
 extern long long int strtoll (__const char *__restrict __nptr,
 			      char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 /* Convert a string to an unsigned quadword integer.  */
 __extension__
 extern unsigned long long int strtoull (__const char *__restrict __nptr,
 					char **__restrict __endptr, int __base)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 __END_NAMESPACE_C99
 #endif /* ISO C99 or GCC and use MISC.  */
 
@@ -238,36 +239,37 @@ __END_NAMESPACE_C99
    use as an additional parameter.  */
 extern long int strtol_l (__const char *__restrict __nptr,
 			  char **__restrict __endptr, int __base,
-			  __locale_t __loc) __THROW __nonnull ((1, 4));
+			  __locale_t __loc) __THROW __nonnull ((1, 4)) __wur;
 
 extern unsigned long int strtoul_l (__const char *__restrict __nptr,
 				    char **__restrict __endptr,
 				    int __base, __locale_t __loc)
-     __THROW __nonnull ((1, 4));
+     __THROW __nonnull ((1, 4)) __wur;
 
 __extension__
 extern long long int strtoll_l (__const char *__restrict __nptr,
 				char **__restrict __endptr, int __base,
 				__locale_t __loc)
-     __THROW __nonnull ((1, 4));
+     __THROW __nonnull ((1, 4)) __wur;
 
 __extension__
 extern unsigned long long int strtoull_l (__const char *__restrict __nptr,
 					  char **__restrict __endptr,
 					  int __base, __locale_t __loc)
-     __THROW __nonnull ((1, 4));
+     __THROW __nonnull ((1, 4)) __wur;
 
 extern double strtod_l (__const char *__restrict __nptr,
 			char **__restrict __endptr, __locale_t __loc)
-     __THROW __nonnull ((1, 3));
+     __THROW __nonnull ((1, 3)) __wur;
 
 extern float strtof_l (__const char *__restrict __nptr,
 		       char **__restrict __endptr, __locale_t __loc)
-     __THROW __nonnull ((1, 3));
+     __THROW __nonnull ((1, 3)) __wur;
 
 extern long double strtold_l (__const char *__restrict __nptr,
 			      char **__restrict __endptr,
-			      __locale_t __loc) __THROW __nonnull ((1, 3));
+			      __locale_t __loc)
+     __THROW __nonnull ((1, 3)) __wur;
 #endif /* GNU */
 
 
@@ -276,25 +278,26 @@ extern long double strtold_l (__const char *__restrict __nptr,
 
 extern double __strtod_internal (__const char *__restrict __nptr,
 				 char **__restrict __endptr, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 extern float __strtof_internal (__const char *__restrict __nptr,
 				char **__restrict __endptr, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 extern long double __strtold_internal (__const char *__restrict __nptr,
 				       char **__restrict __endptr,
-				       int __group) __THROW __nonnull ((1));
+				       int __group)
+     __THROW __nonnull ((1)) __wur;
 #ifndef __strtol_internal_defined
 extern long int __strtol_internal (__const char *__restrict __nptr,
 				   char **__restrict __endptr,
 				   int __base, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 # define __strtol_internal_defined	1
 #endif
 #ifndef __strtoul_internal_defined
 extern unsigned long int __strtoul_internal (__const char *__restrict __nptr,
 					     char **__restrict __endptr,
 					     int __base, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 # define __strtoul_internal_defined	1
 #endif
 #if defined __GNUC__ || defined __USE_ISOC99
@@ -303,7 +306,7 @@ __extension__
 extern long long int __strtoll_internal (__const char *__restrict __nptr,
 					 char **__restrict __endptr,
 					 int __base, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 #  define __strtoll_internal_defined	1
 # endif
 # ifndef __strtoull_internal_defined
@@ -312,7 +315,7 @@ extern unsigned long long int __strtoull_internal (__const char *
 						   __restrict __nptr,
 						   char **__restrict __endptr,
 						   int __base, int __group)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 #  define __strtoull_internal_defined	1
 # endif
 #endif /* GCC */
@@ -347,11 +350,13 @@ __NTH (strtof (__const char *__restrict __nptr, char **__restrict __endptr))
 {
   return __strtof_internal (__nptr, __endptr, 0);
 }
+#  ifndef __LDBL_COMPAT
 extern __inline long double
 __NTH (strtold (__const char *__restrict __nptr, char **__restrict __endptr))
 {
   return __strtold_internal (__nptr, __endptr, 0);
 }
+#  endif
 __END_NAMESPACE_C99
 # endif
 
@@ -421,11 +426,11 @@ __END_NAMESPACE_C99
 /* Convert N to base 64 using the digits "./0-9A-Za-z", least-significant
    digit first.  Returns a pointer to static storage overwritten by the
    next call.  */
-extern char *l64a (long int __n) __THROW;
+extern char *l64a (long int __n) __THROW __wur;
 
 /* Read a number from a string S in base 64 as above.  */
 extern long int a64l (__const char *__s)
-     __THROW __attribute_pure__ __nonnull ((1));
+     __THROW __attribute_pure__ __nonnull ((1)) __wur;
 
 #endif	/* Use SVID || extended X/Open.  */
 
@@ -581,10 +586,10 @@ extern int lcong48_r (unsigned short int __param[7],
 # define __malloc_and_calloc_defined
 __BEGIN_NAMESPACE_STD
 /* Allocate SIZE bytes of memory.  */
-extern void *malloc (size_t __size) __THROW __attribute_malloc__;
+extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
 /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
 extern void *calloc (size_t __nmemb, size_t __size)
-     __THROW __attribute_malloc__;
+     __THROW __attribute_malloc__ __wur;
 __END_NAMESPACE_STD
 #endif
 
@@ -592,7 +597,8 @@ __END_NAMESPACE_STD
 __BEGIN_NAMESPACE_STD
 /* Re-allocate the previously allocated block
    in PTR, making the new block SIZE bytes long.  */
-extern void *realloc (void *__ptr, size_t __size) __THROW __attribute_malloc__;
+extern void *realloc (void *__ptr, size_t __size)
+     __THROW __attribute_malloc__ __attribute_warn_unused_result__;
 /* Free a block allocated by `malloc', `realloc' or `calloc'.  */
 extern void free (void *__ptr) __THROW;
 __END_NAMESPACE_STD
@@ -608,13 +614,13 @@ extern void cfree (void *__ptr) __THROW;
 
 #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 /* Allocate SIZE bytes on a page boundary.  The storage cannot be freed.  */
-extern void *valloc (size_t __size) __THROW __attribute_malloc__;
+extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur;
 #endif
 
 #ifdef __USE_XOPEN2K
 /* Allocate memory of SIZE bytes with an alignment of ALIGNMENT.  */
 extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
-     __THROW __attribute_malloc__ __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 #endif
 
 __BEGIN_NAMESPACE_STD
@@ -651,12 +657,13 @@ __END_NAMESPACE_C99
 
 __BEGIN_NAMESPACE_STD
 /* Return the value of envariable NAME, or NULL if it doesn't exist.  */
-extern char *getenv (__const char *__name) __THROW __nonnull ((1));
+extern char *getenv (__const char *__name) __THROW __nonnull ((1)) __wur;
 __END_NAMESPACE_STD
 
 /* This function is similar to the above but returns NULL if the
    programs is running with SUID or SGID enabled.  */
-extern char *__secure_getenv (__const char *__name) __THROW __nonnull ((1));
+extern char *__secure_getenv (__const char *__name)
+     __THROW __nonnull ((1)) __wur;
 
 #if defined __USE_SVID || defined __USE_XOPEN
 /* The SVID says this is in <stdio.h>, but this seems a better place.	*/
@@ -688,7 +695,7 @@ extern int clearenv (void) __THROW;
    The last six characters of TEMPLATE must be "XXXXXX";
    they are replaced with a string that makes the file name unique.
    Returns TEMPLATE, or a null pointer if it cannot get a unique file name.  */
-extern char *mktemp (char *__template) __THROW __nonnull ((1));
+extern char *mktemp (char *__template) __THROW __nonnull ((1)) __wur;
 
 /* Generate a unique temporary file name from TEMPLATE.
    The last six characters of TEMPLATE must be "XXXXXX";
@@ -699,16 +706,17 @@ extern char *mktemp (char *__template) __THROW __nonnull ((1));
    This function is a possible cancellation points and therefore not
    marked with __THROW.  */
 # ifndef __USE_FILE_OFFSET64
-extern int mkstemp (char *__template) __nonnull ((1));
+extern int mkstemp (char *__template) __nonnull ((1)) __wur;
 # else
 #  ifdef __REDIRECT
-extern int __REDIRECT (mkstemp, (char *__template), mkstemp64) __nonnull ((1));
+extern int __REDIRECT (mkstemp, (char *__template), mkstemp64)
+     __nonnull ((1)) __wur;
 #  else
 #   define mkstemp mkstemp64
 #  endif
 # endif
 # ifdef __USE_LARGEFILE64
-extern int mkstemp64 (char *__template) __nonnull ((1));
+extern int mkstemp64 (char *__template) __nonnull ((1)) __wur;
 # endif
 #endif
 
@@ -718,7 +726,7 @@ extern int mkstemp64 (char *__template) __nonnull ((1));
    they are replaced with a string that makes the directory name unique.
    Returns TEMPLATE, or a null pointer if it cannot get a unique name.
    The directory is created mode 700.  */
-extern char *mkdtemp (char *__template) __THROW __nonnull ((1));
+extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur;
 #endif
 
 
@@ -727,7 +735,7 @@ __BEGIN_NAMESPACE_STD
 
    This function is a cancellation point and therefore not marked with
    __THROW.  */
-extern int system (__const char *__command);
+extern int system (__const char *__command) __wur;
 __END_NAMESPACE_STD
 
 
@@ -736,18 +744,17 @@ __END_NAMESPACE_STD
    named file.  The last file name component need not exist, and may be a
    symlink to a nonexistent file.  */
 extern char *canonicalize_file_name (__const char *__name)
-     __THROW __nonnull ((1));
+     __THROW __nonnull ((1)) __wur;
 #endif
 
 #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-/* Return the canonical absolute name of file NAME.  The last file name
-   component need not exist, and may be a symlink to a nonexistent file.
-   If RESOLVED is null, the result is malloc'd; otherwise, if the canonical
-   name is PATH_MAX chars or more, returns null with `errno' set to
-   ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars, returns the
-   name in RESOLVED.  */
+/* Return the canonical absolute name of file NAME.  If RESOLVED is
+   null, the result is malloc'd; otherwise, if the canonical name is
+   PATH_MAX chars or more, returns null with `errno' set to
+   ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
+   returns the name in RESOLVED.  */
 extern char *realpath (__const char *__restrict __name,
-		       char *__restrict __resolved) __THROW;
+		       char *__restrict __resolved) __THROW __wur;
 #endif
 
 
@@ -766,7 +773,7 @@ __BEGIN_NAMESPACE_STD
    of SIZE bytes each, using COMPAR to perform the comparisons.  */
 extern void *bsearch (__const void *__key, __const void *__base,
 		      size_t __nmemb, size_t __size, __compar_fn_t __compar)
-     __nonnull ((1, 2, 5));
+     __nonnull ((1, 2, 5)) __wur;
 
 /* Sort NMEMB elements of BASE, of SIZE bytes each,
    using COMPAR to perform the comparisons.  */
@@ -775,13 +782,13 @@ extern void qsort (void *__base, size_t __nmemb, size_t __size,
 
 
 /* Return the absolute value of X.  */
-extern int abs (int __x) __THROW __attribute__ ((__const__));
-extern long int labs (long int __x) __THROW __attribute__ ((__const__));
+extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
+extern long int labs (long int __x) __THROW __attribute__ ((__const__)) __wur;
 __END_NAMESPACE_STD
 
 #ifdef __USE_ISOC99
 __extension__ extern long long int llabs (long long int __x)
-     __THROW __attribute__ ((__const__));
+     __THROW __attribute__ ((__const__)) __wur;
 #endif
 
 
@@ -790,16 +797,16 @@ __BEGIN_NAMESPACE_STD
    of the value of NUMER over DENOM. */
 /* GCC may have built-ins for these someday.  */
 extern div_t div (int __numer, int __denom)
-     __THROW __attribute__ ((__const__));
+     __THROW __attribute__ ((__const__)) __wur;
 extern ldiv_t ldiv (long int __numer, long int __denom)
-     __THROW __attribute__ ((__const__));
+     __THROW __attribute__ ((__const__)) __wur;
 __END_NAMESPACE_STD
 
 #ifdef __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 __extension__ extern lldiv_t lldiv (long long int __numer,
 				    long long int __denom)
-     __THROW __attribute__ ((__const__));
+     __THROW __attribute__ ((__const__)) __wur;
 __END_NAMESPACE_C99
 #endif
 
@@ -812,31 +819,31 @@ __END_NAMESPACE_C99
    this.  Set *DECPT with the position of the decimal character and *SIGN
    with the sign of the number.  */
 extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
-		   int *__restrict __sign) __THROW __nonnull ((3, 4));
+		   int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur;
 
 /* Convert VALUE to a string rounded to NDIGIT decimal digits.  Set *DECPT
    with the position of the decimal character and *SIGN with the sign of
    the number.  */
 extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
-		   int *__restrict __sign) __THROW __nonnull ((3, 4));
+		   int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur;
 
 /* If possible convert VALUE to a string with NDIGIT significant digits.
    Otherwise use exponential representation.  The resulting string will
    be written to BUF.  */
 extern char *gcvt (double __value, int __ndigit, char *__buf)
-     __THROW __nonnull ((3));
+     __THROW __nonnull ((3)) __wur;
 
 
 # ifdef __USE_MISC
 /* Long double versions of above functions.  */
 extern char *qecvt (long double __value, int __ndigit,
 		    int *__restrict __decpt, int *__restrict __sign)
-     __THROW __nonnull ((3, 4));
+     __THROW __nonnull ((3, 4)) __wur;
 extern char *qfcvt (long double __value, int __ndigit,
 		    int *__restrict __decpt, int *__restrict __sign)
-     __THROW __nonnull ((3, 4));
+     __THROW __nonnull ((3, 4)) __wur;
 extern char *qgcvt (long double __value, int __ndigit, char *__buf)
-     __THROW __nonnull ((3));
+     __THROW __nonnull ((3)) __wur;
 
 
 /* Reentrant version of the functions above which provide their own
@@ -863,14 +870,14 @@ extern int qfcvt_r (long double __value, int __ndigit,
 __BEGIN_NAMESPACE_STD
 /* Return the length of the multibyte character
    in S, which is no longer than N.  */
-extern int mblen (__const char *__s, size_t __n) __THROW;
+extern int mblen (__const char *__s, size_t __n) __THROW __wur;
 /* Return the length of the given multibyte character,
    putting its `wchar_t' representation in *PWC.  */
 extern int mbtowc (wchar_t *__restrict __pwc,
-		   __const char *__restrict __s, size_t __n) __THROW;
+		   __const char *__restrict __s, size_t __n) __THROW __wur;
 /* Put the multibyte character represented
    by WCHAR in S, returning its length.  */
-extern int wctomb (char *__s, wchar_t __wchar) __THROW;
+extern int wctomb (char *__s, wchar_t __wchar) __THROW __wur;
 
 
 /* Convert a multibyte string to a wide char string.  */
@@ -888,7 +895,7 @@ __END_NAMESPACE_STD
    or negative response expression as specified by the LC_MESSAGES category
    in the program's current locale.  Returns 1 if affirmative, 0 if
    negative, and -1 if not matching.  */
-extern int rpmatch (__const char *__response) __THROW __nonnull ((1));
+extern int rpmatch (__const char *__response) __THROW __nonnull ((1)) __wur;
 #endif
 
 
@@ -902,7 +909,7 @@ extern int rpmatch (__const char *__response) __THROW __nonnull ((1));
 extern int getsubopt (char **__restrict __optionp,
 		      char *__const *__restrict __tokens,
 		      char **__restrict __valuep)
-     __THROW __nonnull ((1, 2, 3));
+     __THROW __nonnull ((1, 2, 3)) __wur;
 #endif
 
 
@@ -916,7 +923,7 @@ extern void setkey (__const char *__key) __THROW __nonnull ((1));
 
 #ifdef __USE_XOPEN2K
 /* Return a master pseudo-terminal handle.  */
-extern int posix_openpt (int __oflag);
+extern int posix_openpt (int __oflag) __wur;
 #endif
 
 #ifdef __USE_XOPEN
@@ -933,7 +940,7 @@ extern int unlockpt (int __fd) __THROW;
 /* Return the pathname of the pseudo terminal slave assoicated with
    the master FD is open on, or NULL on errors.
    The returned storage is good until the next call to this function.  */
-extern char *ptsname (int __fd) __THROW;
+extern char *ptsname (int __fd) __THROW __wur;
 #endif
 
 #ifdef __USE_GNU
@@ -955,6 +962,15 @@ extern int getloadavg (double __loadavg[], int __nelem)
      __THROW __nonnull ((1));
 #endif
 
+
+/* Define some macros helping to catch buffer overflows.  */
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+# include <bits/stdlib.h>
+#endif
+#ifdef __LDBL_COMPAT
+# include <bits/stdlib-ldbl.h>
+#endif
+
 #endif /* don't just need malloc and calloc */
 #undef __need_malloc_and_calloc
 
diff --git a/stdlib/strfmon.c b/stdlib/strfmon.c
index b11f95c..11ae931 100644
--- a/stdlib/strfmon.c
+++ b/stdlib/strfmon.c
@@ -1,5 +1,6 @@
 /* Formatting a monetary value according to the current locale.
-   Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>
    and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996.
@@ -22,10 +23,10 @@
 #include <monetary.h>
 #include <stdarg.h>
 #include <locale/localeinfo.h>
-
+#include <math_ldbl_opt.h>
 
 ssize_t
-strfmon (char *s, size_t maxsize, const char *format, ...)
+__strfmon (char *s, size_t maxsize, const char *format, ...)
 {
   va_list ap;
 
@@ -37,3 +38,4 @@ strfmon (char *s, size_t maxsize, const char *format, ...)
 
   return res;
 }
+ldbl_strong_alias (__strfmon, strfmon)
diff --git a/stdlib/strfmon_l.c b/stdlib/strfmon_l.c
index 58dab34..c9f3a47 100644
--- a/stdlib/strfmon_l.c
+++ b/stdlib/strfmon_l.c
@@ -1,5 +1,5 @@
 /* Formatting a monetary value according to the given locale.
-   Copyright (C) 1996, 1997, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2002, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -23,10 +23,8 @@
 #include <langinfo.h>
 #include <locale.h>
 #include <monetary.h>
-#ifdef USE_IN_LIBIO
-# include "../libio/libioP.h"
-# include "../libio/strfile.h"
-#endif
+#include "../libio/libioP.h"
+#include "../libio/strfile.h"
 #include <printf.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -91,13 +89,9 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 	      va_list ap)
 {
   struct locale_data *current = loc->__locales[LC_MONETARY];
-#ifdef USE_IN_LIBIO
   _IO_strfile f;
-# ifdef _IO_MTSAFE_IO
+#ifdef _IO_MTSAFE_IO
   _IO_lock_t lock;
-# endif
-#else
-  FILE f;
 #endif
   struct printf_info info;
   char *dest;			/* Pointer so copy the output.  */
@@ -278,7 +272,8 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
       if (*fmt == 'L')
 	{
 	  ++fmt;
-	  is_long_double = 1;
+	  if (!__ldbl_is_dbl)
+	    is_long_double = 1;
 	}
 
       /* Handle format specifier.  */
@@ -491,23 +486,21 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 	    }
 
 	  if (print_curr_symbol)
-	    {
-	      out_string (currency_symbol);
+	    out_string (currency_symbol);
 
-	      if (sign_posn == 4)
-		{
-		  if (sep_by_space == 2)
-		    out_char (space_char);
-		  out_string (sign_string);
-		  if (sep_by_space == 1)
-		    /* POSIX.2 and SUS are not clear on this case, but C99
-		       says a space follows the adjacent-symbol-and-sign */
-		    out_char (' ');
-		}
-	      else
-		if (sep_by_space == 1)
-		  out_char (space_char);
+	  if (sign_posn == 4)
+	    {
+	      if (print_curr_symbol && sep_by_space == 2)
+		out_char (space_char);
+	      out_string (sign_string);
+	      if (sep_by_space == 1)
+		/* POSIX.2 and SUS are not clear on this case, but C99
+		   says a space follows the adjacent-symbol-and-sign */
+		out_char (' ');
 	    }
+	  else
+	    if (print_curr_symbol && sep_by_space == 1)
+	      out_char (space_char);
 	}
       else
 	if (sign_posn != 0 && sign_posn != 2 && sign_posn != 3
@@ -515,30 +508,13 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 	  out_string (sign_string);
 
       /* Print the number.  */
-#ifdef USE_IN_LIBIO
-# ifdef _IO_MTSAFE_IO
+#ifdef _IO_MTSAFE_IO
       f._sbf._f._lock = &lock;
-# endif
+#endif
       INTUSE(_IO_init) ((_IO_FILE *) &f, 0);
       _IO_JUMPS ((struct _IO_FILE_plus *) &f) = &_IO_str_jumps;
       INTUSE(_IO_str_init_static) ((_IO_strfile *) &f, dest,
 				   (s + maxsize) - dest, dest);
-#else
-      memset ((void *) &f, 0, sizeof (f));
-      f.__magic = _IOMAGIC;
-      f.__mode.__write = 1;
-      /* The buffer size is one less than MAXLEN
-	 so we have space for the null terminator.  */
-      f.__bufp = f.__buffer = (char *) dest;
-      f.__bufsize = (s + maxsize) - dest;
-      f.__put_limit = f.__buffer + f.__bufsize;
-      f.__get_limit = f.__buffer;
-      /* After the buffer is full (MAXLEN characters have been written),
-	 any more characters written will go to the bit bucket.  */
-      f.__room_funcs = __default_room_functions;
-      f.__io_funcs.__write = NULL;
-      f.__seen = 1;
-#endif
       /* We clear the last available byte so we can find out whether
 	 the numeric representation is too long.  */
       s[maxsize - 1] = '\0';
@@ -583,12 +559,13 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 		  || (sign_posn == 0 && sep_by_space == 1))
 		out_char (space_char);
 	      out_nstring (currency_symbol, currency_symbol_len);
-	      if (sign_posn == 4)
-		{
-		  if (sep_by_space == 2)
-		    out_char (' ');
-		  out_string (sign_string);
-		}
+	    }
+	    
+	  if (sign_posn == 4)
+	    {
+	      if (sep_by_space == 2)
+		out_char (' ');
+	      out_string (sign_string);
 	    }
 	}
 
@@ -633,7 +610,7 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 }
 
 ssize_t
-__strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
+___strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
 {
   va_list ap;
 
@@ -645,4 +622,5 @@ __strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
 
   return res;
 }
-weak_alias (__strfmon_l, strfmon_l)
+ldbl_strong_alias (___strfmon_l, __strfmon_l)
+ldbl_weak_alias (___strfmon_l, strfmon_l)
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index 1d4e4a4..d124bcd 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -1,6 +1,6 @@
 /* Read decimal floating point numbers.
    This file is part of the GNU C Library.
-   Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,7 @@
 
 
 #ifndef FLOAT
+# include <math_ldbl_opt.h>
 # define FLOAT double
 # ifdef USE_WIDE_CHAR
 #  define STRTOF wcstod
@@ -68,3 +69,15 @@ STRTOF (nptr, endptr)
 {
   return INTERNAL(STRTOF_L) (nptr, endptr, 0, _NL_CURRENT_LOCALE);
 }
+
+#ifdef LONG_DOUBLE_COMPAT
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, wcstod, wcstold, GLIBC_2_0);
+compat_symbol (libc, __wcstod_internal, __wcstold_internal, GLIBC_2_0);
+#  else
+compat_symbol (libc, strtod, strtold, GLIBC_2_0);
+compat_symbol (libc, __strtod_internal, __strtold_internal, GLIBC_2_0);
+#  endif
+# endif
+#endif
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
index a656789..bb7493b 100644
--- a/stdlib/strtod_l.c
+++ b/stdlib/strtod_l.c
@@ -1,5 +1,6 @@
 /* Convert string representing a number to float value, using given locale.
-   Copyright (C) 1997,98,2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,2002,2004,2005,2006,2007
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -28,6 +29,7 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
    `strtof.c', `wcstod.c', `wcstold.c', and `wcstof.c' to produce the
    `long double' and `float' versions of the reader.  */
 #ifndef FLOAT
+# include <math_ldbl_opt.h>
 # define FLOAT		double
 # define FLT		DBL
 # ifdef USE_WIDE_CHAR
@@ -68,8 +70,8 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
    and _LONG_LONG_LIMB in it can take effect into gmp.h.  */
 #include <gmp-mparam.h>
 #include <gmp.h>
-#include <gmp-impl.h>
-#include <longlong.h>
+#include "gmp-impl.h"
+#include "longlong.h"
 #include "fpioconst.h"
 
 #define NDEBUG 1
@@ -100,7 +102,9 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
 # define ISDIGIT(Ch) __iswdigit_l ((Ch), loc)
 # define ISXDIGIT(Ch) __iswxdigit_l ((Ch), loc)
 # define TOLOWER(Ch) __towlower_l ((Ch), loc)
-# define STRNCASECMP(S1, S2, N) __wcsncasecmp_l ((S1), (S2), (N), loc)
+# define TOLOWER_C(Ch) __towlower_l ((Ch), _nl_C_locobj_ptr)
+# define STRNCASECMP(S1, S2, N) \
+  __wcsncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr)
 # define STRTOULL(S, E, B) ____wcstoull_l_internal ((S), (E), (B), 0, loc)
 #else
 # define STRING_TYPE char
@@ -110,7 +114,9 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
 # define ISDIGIT(Ch) __isdigit_l ((Ch), loc)
 # define ISXDIGIT(Ch) __isxdigit_l ((Ch), loc)
 # define TOLOWER(Ch) __tolower_l ((Ch), loc)
-# define STRNCASECMP(S1, S2, N) __strncasecmp_l ((S1), (S2), (N), loc)
+# define TOLOWER_C(Ch) __tolower_l ((Ch), _nl_C_locobj_ptr)
+# define STRNCASECMP(S1, S2, N) \
+  __strncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr)
 # define STRTOULL(S, E, B) ____strtoull_l_internal ((S), (E), (B), 0, loc)
 #endif
 
@@ -402,6 +408,9 @@ __mpn_lshift_1 (mp_limb_t *ptr, mp_size_t size, unsigned int count,
 
 #define INTERNAL(x) INTERNAL1(x)
 #define INTERNAL1(x) __##x##_internal
+#ifndef ____STRTOF_INTERNAL
+# define ____STRTOF_INTERNAL INTERNAL (__STRTOF)
+#endif
 
 /* This file defines a function to check for correct grouping.  */
 #include "grouping.h"
@@ -413,7 +422,7 @@ __mpn_lshift_1 (mp_limb_t *ptr, mp_size_t size, unsigned int count,
    return 0.0.  If the number is too big to be represented, set `errno' to
    ERANGE and return HUGE_VAL with the appropriate sign.  */
 FLOAT
-INTERNAL (__STRTOF) (nptr, endptr, group, loc)
+____STRTOF_INTERNAL (nptr, endptr, group, loc)
      const STRING_TYPE *nptr;
      STRING_TYPE **endptr;
      int group;
@@ -554,7 +563,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
   else if (c < L_('0') || c > L_('9'))
     {
       /* Check for `INF' or `INFINITY'.  */
-      if (TOLOWER (c) == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0)
+      if (TOLOWER_C (c) == L_('i') && STRNCASECMP (cp, L_("inf"), 3) == 0)
 	{
 	  /* Return +/- infinity.  */
 	  if (endptr != NULL)
@@ -565,7 +574,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 	  return negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL;
 	}
 
-      if (TOLOWER (c) == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0)
+      if (TOLOWER_C (c) == L_('n') && STRNCASECMP (cp, L_("nan"), 3) == 0)
 	{
 	  /* Return NaN.  */
 	  FLOAT retval = NAN;
@@ -642,10 +651,11 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 	  if (c != '0')
 	    {
 	      for (cnt = 0; thousands[cnt] != '\0'; ++cnt)
-		if (c != thousands[cnt])
+		if (thousands[cnt] != cp[cnt])
 		  break;
 	      if (thousands[cnt] != '\0')
 		break;
+	      cp += cnt - 1;
 	    }
 	  c = *++cp;
 	}
@@ -654,20 +664,29 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 
   /* If no other digit but a '0' is found the result is 0.0.
      Return current read pointer.  */
-  if ((c < L_('0') || c > L_('9'))
-      && (base == 16 && (c < (CHAR_TYPE) TOLOWER (L_('a'))
-			 || c > (CHAR_TYPE) TOLOWER (L_('f'))))
+  if (!((c >= L_('0') && c <= L_('9'))
+	|| (base == 16 && ((CHAR_TYPE) TOLOWER (c) >= L_('a')
+			   && (CHAR_TYPE) TOLOWER (c) <= L_('f')))
+	|| (
 #ifdef USE_WIDE_CHAR
-      && c != (wint_t) decimal
+	    c == (wint_t) decimal
 #else
-      && ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
-	      if (decimal[cnt] != cp[cnt])
-		break;
-	    decimal[cnt] != '\0'; })
+	    ({ for (cnt = 0; decimal[cnt] != '\0'; ++cnt)
+		 if (decimal[cnt] != cp[cnt])
+		   break;
+	       decimal[cnt] == '\0'; })
 #endif
-      && (base == 16 && (cp == start_of_digits
-			 || (CHAR_TYPE) TOLOWER (c) != L_('p')))
-      && (base != 16 && (CHAR_TYPE) TOLOWER (c) != L_('e')))
+	    /* '0x.' alone is not a valid hexadecimal number.
+	       '.' alone is not valid either, but that has been checked
+	       already earlier.  */
+	    && (base != 16
+		|| cp != start_of_digits
+		|| (cp[decimal_len] >= L_('0') && cp[decimal_len] <= L_('9'))
+		|| ((CHAR_TYPE) TOLOWER (cp[decimal_len]) >= L_('a')
+		    && (CHAR_TYPE) TOLOWER (cp[decimal_len]) <= L_('f'))))
+	|| (base == 16 && (cp != start_of_digits
+			   && (CHAR_TYPE) TOLOWER (c) == L_('p')))
+	|| (base != 16 && (CHAR_TYPE) TOLOWER (c) == L_('e'))))
     {
 #ifdef USE_WIDE_CHAR
       tp = __correctly_grouped_prefixwc (start_of_digits, cp, thousands,
@@ -707,13 +726,14 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 		  break;
 	      if (thousands[cnt] != '\0')
 		break;
+	      cp += cnt - 1;
 	    }
 #endif
 	}
       c = *++cp;
     }
 
-  if (grouping && dig_no > 0)
+  if (grouping && cp > start_of_digits)
     {
       /* Check the grouping of the digits.  */
 #ifdef USE_WIDE_CHAR
@@ -751,13 +771,15 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 	}
     }
 
-  /* We have the number digits in the integer part.  Whether these are all or
-     any is really a fractional digit will be decided later.  */
+  /* We have the number of digits in the integer part.  Whether these
+     are all or any is really a fractional digit will be decided
+     later.  */
   int_no = dig_no;
   lead_zero = int_no == 0 ? -1 : 0;
 
-  /* Read the fractional digits.  A special case are the 'american style'
-     numbers like `16.' i.e. with decimal but without trailing digits.  */
+  /* Read the fractional digits.  A special case are the 'american
+     style' numbers like `16.' i.e. with decimal point but without
+     trailing digits.  */
   if (
 #ifdef USE_WIDE_CHAR
       c == (wint_t) decimal
@@ -807,15 +829,16 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 	  if (base == 16)
 	    exp_limit = (exp_negative ?
 			 -MIN_EXP + MANT_DIG + 4 * int_no :
-			 MAX_EXP - 4 * int_no + lead_zero);
+			 MAX_EXP - 4 * int_no + 4 * lead_zero + 3);
 	  else
 	    exp_limit = (exp_negative ?
 			 -MIN_10_EXP + MANT_DIG + int_no :
-			 MAX_10_EXP - int_no + lead_zero);
+			 MAX_10_EXP - int_no + lead_zero + 1);
 
 	  do
 	    {
 	      exponent *= 10;
+	      exponent += c - L_('0');
 
 	      if (exponent > exp_limit)
 		/* The exponent is too large/small to represent a valid
@@ -845,7 +868,6 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 		  /* NOTREACHED */
 		}
 
-	      exponent += c - L_('0');
 	      c = *++cp;
 	    }
 	  while (c >= L_('0') && c <= L_('9'));
@@ -880,7 +902,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
 	--expp;
 	--dig_no;
 	--int_no;
-	++exponent;
+	exponent += base == 16 ? 4 : 1;
       }
     while (dig_no > 0 && exponent < 0);
 
@@ -1553,7 +1575,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
   /* NOTREACHED */
 }
 #if defined _LIBC && !defined USE_WIDE_CHAR
-libc_hidden_def (INTERNAL (__STRTOF))
+libc_hidden_def (____STRTOF_INTERNAL)
 #endif
 
 /* External user entry point.  */
@@ -1567,6 +1589,23 @@ __STRTOF (nptr, endptr, loc)
      STRING_TYPE **endptr;
      __locale_t loc;
 {
-  return INTERNAL (__STRTOF) (nptr, endptr, 0, loc);
+  return ____STRTOF_INTERNAL (nptr, endptr, 0, loc);
 }
 weak_alias (__STRTOF, STRTOF)
+
+#ifdef LONG_DOUBLE_COMPAT
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_1)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, __wcstod_l, __wcstold_l, GLIBC_2_1);
+#  else
+compat_symbol (libc, __strtod_l, __strtold_l, GLIBC_2_1);
+#  endif
+# endif
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_3)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, wcstod_l, wcstold_l, GLIBC_2_3);
+#  else
+compat_symbol (libc, strtod_l, strtold_l, GLIBC_2_3);
+#  endif
+# endif
+#endif
diff --git a/stdlib/strtoimax.c b/stdlib/strtoimax.c
new file mode 100644
index 0000000..f1de70f
--- /dev/null
+++ b/stdlib/strtoimax.c
@@ -0,0 +1 @@
+#error "The correct implementation must be chosen based on the `intmax_t' type"
diff --git a/stdlib/strtol.c b/stdlib/strtol.c
new file mode 100644
index 0000000..02ec19a
--- /dev/null
+++ b/stdlib/strtol.c
@@ -0,0 +1,111 @@
+/* Convert string representation of a number into an integer value.
+   Copyright (C) 1991,92,94,95,96,97,98,99,2000,2001,2002,2003,2004
+   	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.  */
+
+#include <stdlib.h>
+#include <wchar.h>
+#include <locale/localeinfo.h>
+
+#ifndef UNSIGNED
+# define UNSIGNED 0
+# define INT LONG int
+#else
+# define INT unsigned LONG int
+#endif
+
+#if UNSIGNED
+# ifdef USE_WIDE_CHAR
+#  ifdef QUAD
+#   define strtol wcstoull
+#   define __strtol_l __wcstoull_l
+#  else
+#   define strtol wcstoul
+#   define __strtol_l __wcstoul_l
+#  endif
+# else
+#  ifdef QUAD
+#   define strtol strtoull
+#   define __strtol_l __strtoull_l
+#  else
+#   define strtol strtoul
+#   define __strtol_l __strtoul_l
+#  endif
+# endif
+#else
+# ifdef USE_WIDE_CHAR
+#  ifdef QUAD
+#   define strtol wcstoll
+#   define __strtol_l __wcstoll_l
+#  else
+#   define strtol wcstol
+#   define __strtol_l __wcstol_l
+#  endif
+# else
+#  ifdef QUAD
+#   define strtol strtoll
+#   define __strtol_l __strtoll_l
+#  endif
+# endif
+#endif
+
+
+/* If QUAD is defined, we are defining `strtoll' or `strtoull',
+   operating on `long long int's.  */
+#ifdef QUAD
+# define LONG long long
+#else
+# define LONG long
+#endif
+
+
+#ifdef USE_WIDE_CHAR
+# define STRING_TYPE wchar_t
+#else
+# define STRING_TYPE char
+#endif
+
+
+#define INTERNAL(X) INTERNAL1(X)
+#define INTERNAL1(X) __##X##_internal
+
+
+extern INT INTERNAL (__strtol_l) (const STRING_TYPE *, STRING_TYPE **, int,
+				  int, __locale_t);
+
+
+INT
+INTERNAL (strtol) (nptr, endptr, base, group)
+     const STRING_TYPE *nptr;
+     STRING_TYPE **endptr;
+     int base;
+     int group;
+{
+  return INTERNAL (__strtol_l) (nptr, endptr, base, group, _NL_CURRENT_LOCALE);
+}
+libc_hidden_def (INTERNAL (strtol))
+
+
+INT
+strtol (nptr, endptr, base)
+     const STRING_TYPE *nptr;
+     STRING_TYPE **endptr;
+     int base;
+{
+  return INTERNAL (__strtol_l) (nptr, endptr, base, 0, _NL_CURRENT_LOCALE);
+}
diff --git a/stdlib/strtol_l.c b/stdlib/strtol_l.c
new file mode 100644
index 0000000..e02a274
--- /dev/null
+++ b/stdlib/strtol_l.c
@@ -0,0 +1,564 @@
+/* Convert string representing a number to integer value, using given locale.
+   Copyright (C) 1997, 2002, 2004, 2006 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.  */
+
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef _LIBC
+# define USE_NUMBER_GROUPING
+# define STDC_HEADERS
+# define HAVE_LIMITS_H
+#endif
+
+#include <ctype.h>
+#include <errno.h>
+#ifndef __set_errno
+# define __set_errno(Val) errno = (Val)
+#endif
+
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
+#endif
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.h>
+#include <xlocale.h>
+#include <bits/wordsize.h>
+
+#ifdef USE_NUMBER_GROUPING
+# include "../locale/localeinfo.h"
+#endif
+
+/* Nonzero if we are defining `strtoul' or `strtoull', operating on
+   unsigned integers.  */
+#ifndef UNSIGNED
+# define UNSIGNED 0
+# define INT LONG int
+#else
+# define INT unsigned LONG int
+#endif
+
+/* Determine the name.  */
+#if UNSIGNED
+# ifdef USE_WIDE_CHAR
+#  ifdef QUAD
+#   define strtol_l wcstoull_l
+#  else
+#   define strtol_l wcstoul_l
+#  endif
+# else
+#  ifdef QUAD
+#   define strtol_l strtoull_l
+#  else
+#   define strtol_l strtoul_l
+#  endif
+# endif
+#else
+# ifdef USE_WIDE_CHAR
+#  ifdef QUAD
+#   define strtol_l wcstoll_l
+#  else
+#   define strtol_l wcstol_l
+#  endif
+# else
+#  ifdef QUAD
+#   define strtol_l strtoll_l
+#  else
+#   define strtol_l strtol_l
+#  endif
+# endif
+#endif
+
+#define __strtol_l __strtol_l2(strtol_l)
+#define __strtol_l2(name) __strtol_l3(name)
+#define __strtol_l3(name) __##name
+
+
+/* If QUAD is defined, we are defining `strtoll' or `strtoull',
+   operating on `long long int's.  */
+#ifdef QUAD
+# define LONG long long
+# define STRTOL_LONG_MIN LONG_LONG_MIN
+# define STRTOL_LONG_MAX LONG_LONG_MAX
+# define STRTOL_ULONG_MAX ULONG_LONG_MAX
+#else
+# define LONG long
+
+# ifndef ULONG_MAX
+#  define ULONG_MAX ((unsigned long int) ~(unsigned long int) 0)
+# endif
+# ifndef LONG_MAX
+#  define LONG_MAX ((long int) (ULONG_MAX >> 1))
+# endif
+# define STRTOL_LONG_MIN LONG_MIN
+# define STRTOL_LONG_MAX LONG_MAX
+# define STRTOL_ULONG_MAX ULONG_MAX
+#endif
+
+
+/* We use this code for the extended locale handling where the
+   function gets as an additional argument the locale which has to be
+   used.  To access the values we have to redefine the _NL_CURRENT and
+   _NL_CURRENT_WORD macros.  */
+#undef _NL_CURRENT
+#define _NL_CURRENT(category, item) \
+  (current->values[_NL_ITEM_INDEX (item)].string)
+#undef _NL_CURRENT_WORD
+#define _NL_CURRENT_WORD(category, item) \
+  ((uint32_t) current->values[_NL_ITEM_INDEX (item)].word)
+
+#if defined _LIBC || defined HAVE_WCHAR_H
+# include <wchar.h>
+#endif
+
+#ifdef USE_WIDE_CHAR
+# include <wctype.h>
+# define L_(Ch) L##Ch
+# define UCHAR_TYPE wint_t
+# define STRING_TYPE wchar_t
+# define ISSPACE(Ch) __iswspace_l ((Ch), loc)
+# define ISALPHA(Ch) __iswalpha_l ((Ch), loc)
+# define TOUPPER(Ch) __towupper_l ((Ch), loc)
+#else
+# if defined _LIBC \
+   || defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
+#  define IN_CTYPE_DOMAIN(c) 1
+# else
+#  define IN_CTYPE_DOMAIN(c) isascii(c)
+# endif
+# define L_(Ch) Ch
+# define UCHAR_TYPE unsigned char
+# define STRING_TYPE char
+# define ISSPACE(Ch) __isspace_l ((Ch), loc)
+# define ISALPHA(Ch) __isalpha_l ((Ch), loc)
+# define TOUPPER(Ch) __toupper_l ((Ch), loc)
+#endif
+
+#define INTERNAL(X) INTERNAL1(X)
+#define INTERNAL1(X) __##X##_internal
+#define WEAKNAME(X) WEAKNAME1(X)
+
+#ifdef USE_NUMBER_GROUPING
+/* This file defines a function to check for correct grouping.  */
+# include "grouping.h"
+#endif
+
+
+/* Define tables of maximum values and remainders in order to detect
+   overflow.  Do this at compile-time in order to avoid the runtime
+   overhead of the division.  */
+extern const unsigned long __strtol_ul_max_tab[] attribute_hidden;
+extern const unsigned char __strtol_ul_rem_tab[] attribute_hidden;
+#if defined(QUAD) && __WORDSIZE == 32
+extern const unsigned long long __strtol_ull_max_tab[] attribute_hidden;
+extern const unsigned char __strtol_ull_rem_tab[] attribute_hidden;
+#endif
+
+#define DEF(TYPE, NAME)							   \
+  const TYPE NAME[] attribute_hidden =					   \
+  {									   \
+    F(2), F(3), F(4), F(5), F(6), F(7), F(8), F(9), F(10), 		   \
+    F(11), F(12), F(13), F(14), F(15), F(16), F(17), F(18), F(19), F(20),  \
+    F(21), F(22), F(23), F(24), F(25), F(26), F(27), F(28), F(29), F(30),  \
+    F(31), F(32), F(33), F(34), F(35), F(36)				   \
+  }
+
+#if !UNSIGNED && !defined (USE_WIDE_CHAR) && !defined (QUAD)
+# define F(X)	ULONG_MAX / X
+  DEF (unsigned long, __strtol_ul_max_tab);
+# undef F
+# define F(X)	ULONG_MAX % X
+  DEF (unsigned char, __strtol_ul_rem_tab);
+# undef F
+#endif
+#if !UNSIGNED && !defined (USE_WIDE_CHAR) && defined (QUAD) \
+    && __WORDSIZE == 32
+# define F(X)	ULONG_LONG_MAX / X
+  DEF (unsigned long long, __strtol_ull_max_tab);
+# undef F
+# define F(X)	ULONG_LONG_MAX % X
+  DEF (unsigned char, __strtol_ull_rem_tab);
+# undef F
+#endif
+#undef DEF
+
+/* Define some more readable aliases for these arrays which correspond
+   to how they'll be used in the function below.  */
+#define jmax_tab	__strtol_ul_max_tab
+#if defined(QUAD) && __WORDSIZE == 32
+# define cutoff_tab	__strtol_ull_max_tab
+# define cutlim_tab	__strtol_ull_rem_tab
+#else
+# define cutoff_tab	__strtol_ul_max_tab
+# define cutlim_tab	__strtol_ul_rem_tab
+#endif
+
+
+/* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
+   If BASE is 0 the base is determined by the presence of a leading
+   zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
+   If BASE is < 2 or > 36, it is reset to 10.
+   If ENDPTR is not NULL, a pointer to the character after the last
+   one converted is stored in *ENDPTR.  */
+
+INT
+INTERNAL (__strtol_l) (nptr, endptr, base, group, loc)
+     const STRING_TYPE *nptr;
+     STRING_TYPE **endptr;
+     int base;
+     int group;
+     __locale_t loc;
+{
+  int negative;
+  register unsigned LONG int cutoff;
+  register unsigned int cutlim;
+  register unsigned LONG int i;
+  register const STRING_TYPE *s;
+  register UCHAR_TYPE c;
+  const STRING_TYPE *save, *end;
+  int overflow;
+#ifndef USE_WIDE_CHAR
+  size_t cnt;
+#endif
+
+#ifdef USE_NUMBER_GROUPING
+  struct locale_data *current = loc->__locales[LC_NUMERIC];
+  /* The thousands character of the current locale.  */
+# ifdef USE_WIDE_CHAR
+  wchar_t thousands = L'\0';
+# else
+  const char *thousands = NULL;
+  size_t thousands_len = 0;
+# endif
+  /* The numeric grouping specification of the current locale,
+     in the format described in <locale.h>.  */
+  const char *grouping;
+
+  if (__builtin_expect (group, 0))
+    {
+      grouping = _NL_CURRENT (LC_NUMERIC, GROUPING);
+      if (*grouping <= 0 || *grouping == CHAR_MAX)
+	grouping = NULL;
+      else
+	{
+	  /* Figure out the thousands separator character.  */
+# ifdef USE_WIDE_CHAR
+#  ifdef _LIBC
+	  thousands = _NL_CURRENT_WORD (LC_NUMERIC,
+					_NL_NUMERIC_THOUSANDS_SEP_WC);
+#  endif
+	  if (thousands == L'\0')
+	    grouping = NULL;
+# else
+#  ifdef _LIBC
+	  thousands = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
+#  endif
+	  if (*thousands == '\0')
+	    {
+	      thousands = NULL;
+	      grouping = NULL;
+	    }
+# endif
+	}
+    }
+  else
+    grouping = NULL;
+#endif
+
+  if (base < 0 || base == 1 || base > 36)
+    {
+      __set_errno (EINVAL);
+      return 0;
+    }
+
+  save = s = nptr;
+
+  /* Skip white space.  */
+  while (ISSPACE (*s))
+    ++s;
+  if (__builtin_expect (*s == L_('\0'), 0))
+    goto noconv;
+
+  /* Check for a sign.  */
+  negative = 0;
+  if (*s == L_('-'))
+    {
+      negative = 1;
+      ++s;
+    }
+  else if (*s == L_('+'))
+    ++s;
+
+  /* Recognize number prefix and if BASE is zero, figure it out ourselves.  */
+  if (*s == L_('0'))
+    {
+      if ((base == 0 || base == 16) && TOUPPER (s[1]) == L_('X'))
+	{
+	  s += 2;
+	  base = 16;
+	}
+      else if (base == 0)
+	base = 8;
+    }
+  else if (base == 0)
+    base = 10;
+
+  /* Save the pointer so we can check later if anything happened.  */
+  save = s;
+
+#ifdef USE_NUMBER_GROUPING
+  if (base != 10)
+    grouping = NULL;
+
+  if (__builtin_expect (grouping != NULL, 0))
+    {
+# ifndef USE_WIDE_CHAR
+      thousands_len = strlen (thousands);
+# endif
+
+      /* Find the end of the digit string and check its grouping.  */
+      end = s;
+      if (
+# ifdef USE_WIDE_CHAR
+	  *s != thousands
+# else
+	  ({ for (cnt = 0; cnt < thousands_len; ++cnt)
+	       if (thousands[cnt] != end[cnt])
+		 break;
+	     cnt < thousands_len; })
+# endif
+	  )
+	{
+	  for (c = *end; c != L_('\0'); c = *++end)
+	    if (((STRING_TYPE) c < L_('0') || (STRING_TYPE) c > L_('9'))
+# ifdef USE_WIDE_CHAR
+		&& (wchar_t) c != thousands
+# else
+		&& ({ for (cnt = 0; cnt < thousands_len; ++cnt)
+		      if (thousands[cnt] != end[cnt])
+			break;
+		      cnt < thousands_len; })
+# endif
+		&& (!ISALPHA (c)
+		    || (int) (TOUPPER (c) - L_('A') + 10) >= base))
+	      break;
+
+# ifdef USE_WIDE_CHAR
+	  end = __correctly_grouped_prefixwc (s, end, thousands, grouping);
+# else
+	  end = __correctly_grouped_prefixmb (s, end, thousands, grouping);
+# endif
+	}
+    }
+  else
+#endif
+    end = NULL;
+
+  /* Avoid runtime division; lookup cutoff and limit.  */
+  cutoff = cutoff_tab[base - 2];
+  cutlim = cutlim_tab[base - 2];
+
+  overflow = 0;
+  i = 0;
+  c = *s;
+  if (sizeof (long int) != sizeof (LONG int))
+    {
+      unsigned long int j = 0;
+      unsigned long int jmax = jmax_tab[base - 2];
+
+      for (;c != L_('\0'); c = *++s)
+	{
+	  if (s == end)
+	    break;
+	  if (c >= L_('0') && c <= L_('9'))
+	    c -= L_('0');
+#ifdef USE_NUMBER_GROUPING
+# ifdef USE_WIDE_CHAR
+	  else if (grouping && (wchar_t) c == thousands)
+	    continue;
+# else
+	  else if (thousands_len)
+	    {
+	      for (cnt = 0; cnt < thousands_len; ++cnt)
+		if (thousands[cnt] != s[cnt])
+		  break;
+	      if (cnt == thousands_len)
+		{
+		  s += thousands_len - 1;
+		  continue;
+		}
+	      if (ISALPHA (c))
+		c = TOUPPER (c) - L_('A') + 10;
+	      else
+		break;
+	    }
+# endif
+#endif
+	  else if (ISALPHA (c))
+	    c = TOUPPER (c) - L_('A') + 10;
+	  else
+	    break;
+	  if ((int) c >= base)
+	    break;
+	  /* Note that we never can have an overflow.  */
+	  else if (j >= jmax)
+	    {
+	      /* We have an overflow.  Now use the long representation.  */
+	      i = (unsigned LONG int) j;
+	      goto use_long;
+	    }
+	  else
+	    j = j * (unsigned long int) base + c;
+	}
+
+      i = (unsigned LONG int) j;
+    }
+  else
+    for (;c != L_('\0'); c = *++s)
+      {
+	if (s == end)
+	  break;
+	if (c >= L_('0') && c <= L_('9'))
+	  c -= L_('0');
+#ifdef USE_NUMBER_GROUPING
+# ifdef USE_WIDE_CHAR
+	else if (grouping && (wchar_t) c == thousands)
+	  continue;
+# else
+	else if (thousands_len)
+	  {
+	    for (cnt = 0; cnt < thousands_len; ++cnt)
+	      if (thousands[cnt] != s[cnt])
+		break;
+	    if (cnt == thousands_len)
+	      {
+		s += thousands_len - 1;
+		continue;
+	      }
+	    if (ISALPHA (c))
+	      c = TOUPPER (c) - L_('A') + 10;
+	    else
+	      break;
+	  }
+# endif
+#endif
+	else if (ISALPHA (c))
+	  c = TOUPPER (c) - L_('A') + 10;
+	else
+	  break;
+	if ((int) c >= base)
+	  break;
+	/* Check for overflow.  */
+	if (i > cutoff || (i == cutoff && c > cutlim))
+	  overflow = 1;
+	else
+	  {
+	  use_long:
+	    i *= (unsigned LONG int) base;
+	    i += c;
+	  }
+      }
+
+  /* Check if anything actually happened.  */
+  if (s == save)
+    goto noconv;
+
+  /* Store in ENDPTR the address of one character
+     past the last character we converted.  */
+  if (endptr != NULL)
+    *endptr = (STRING_TYPE *) s;
+
+#if !UNSIGNED
+  /* Check for a value that is within the range of
+     `unsigned LONG int', but outside the range of `LONG int'.  */
+  if (overflow == 0
+      && i > (negative
+	      ? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1
+	      : (unsigned LONG int) STRTOL_LONG_MAX))
+    overflow = 1;
+#endif
+
+  if (__builtin_expect (overflow, 0))
+    {
+      __set_errno (ERANGE);
+#if UNSIGNED
+      return STRTOL_ULONG_MAX;
+#else
+      return negative ? STRTOL_LONG_MIN : STRTOL_LONG_MAX;
+#endif
+    }
+
+  /* Return the result of the appropriate sign.  */
+  return negative ? -i : i;
+
+noconv:
+  /* We must handle a special case here: the base is 0 or 16 and the
+     first two characters are '0' and 'x', but the rest are no
+     hexadecimal digits.  This is no error case.  We return 0 and
+     ENDPTR points to the `x`.  */
+  if (endptr != NULL)
+    {
+      if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
+	  && save[-2] == L_('0'))
+	*endptr = (STRING_TYPE *) &save[-1];
+      else
+	/*  There was no number to convert.  */
+	*endptr = (STRING_TYPE *) nptr;
+    }
+
+  return 0L;
+}
+#if defined _LIBC && !defined USE_WIDE_CHAR
+libc_hidden_def (INTERNAL (__strtol_l))
+#endif
+
+/* External user entry point.  */
+
+#if _LIBC - 0 == 0
+# undef PARAMS
+# if defined (__STDC__) && __STDC__
+#  define PARAMS(Args) Args
+# else
+#  define PARAMS(Args) ()
+# endif
+
+/* Prototype.  */
+extern INT __strtol_l PARAMS ((const STRING_TYPE *nptr, STRING_TYPE **endptr,
+			       int base));
+#endif
+
+
+INT
+#ifdef weak_function
+weak_function
+#endif
+__strtol_l (nptr, endptr, base, loc)
+     const STRING_TYPE *nptr;
+     STRING_TYPE **endptr;
+     int base;
+     __locale_t loc;
+{
+  return INTERNAL (__strtol_l) (nptr, endptr, base, 0, loc);
+}
+weak_alias (__strtol_l, strtol_l)
diff --git a/stdlib/strtold.c b/stdlib/strtold.c
index 0bb227a..1f56dea 100644
--- a/stdlib/strtold.c
+++ b/stdlib/strtold.c
@@ -1,6 +1,6 @@
 /* Read decimal floating point numbers.
    This file is part of the GNU C Library.
-   Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,15 +21,43 @@
 /* The actual implementation for all floating point sizes is in strtod.c.
    These macros tell it to produce the `float' version, `strtof'.  */
 
+#include <bits/wordsize.h>
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <wchar.h>
+# define NEW(x) NEW1(x)
+# define NEW1(x) __new_##x
+long double ____new_strtold_internal (const char *, char **, int);
+long double __new_strtold (const char *, char **);
+long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int);
+long double __new_wcstold (const wchar_t *, wchar_t **);
+libc_hidden_proto (____new_strtold_internal)
+libc_hidden_proto (____new_wcstold_internal)
+#else
+# define NEW(x) x
+#endif
+
 #define	FLOAT		long double
 #define	FLT		LDBL
 #ifdef USE_WIDE_CHAR
-# define STRTOF		wcstold
+# define STRTOF		NEW (wcstold)
 # define STRTOF_L	__wcstold_l
 #else
-# define STRTOF		strtold
+# define STRTOF		NEW (strtold)
 # define STRTOF_L	__strtold_l
 #endif
 
-
 #include "strtod.c"
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold, wcstold);
+long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal);
+libc_hidden_ver (____new_wcstold_internal, __wcstold_internal)
+# else
+long_double_symbol (libc, __new_strtold, strtold);
+long_double_symbol (libc, ____new_strtold_internal, __strtold_internal);
+libc_hidden_ver (____new_strtold_internal, __strtold_internal)
+# endif
+#endif
diff --git a/stdlib/strtold_l.c b/stdlib/strtold_l.c
new file mode 100644
index 0000000..690a8a9
--- /dev/null
+++ b/stdlib/strtold_l.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1999, 2002, 2004 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.  */
+
+#include <math.h>
+#include <stdlib.h>
+#include <xlocale.h>
+
+#ifdef USE_WIDE_CHAR
+# define STRING_TYPE	wchar_t
+# define STRTOLD	wcstold_l
+# define __STRTOLD	__wcstold_l
+# define __STRTOD	__wcstod_l
+#else
+# define STRING_TYPE	char
+# define STRTOLD	strtold_l
+# define __STRTOLD	__strtold_l
+# define __STRTOD	__strtod_l
+#endif
+
+#define INTERNAL(x) INTERNAL1(x)
+#define INTERNAL1(x) __##x##_internal
+
+extern double INTERNAL (__STRTOD) (const STRING_TYPE *, STRING_TYPE **,
+				   int, __locale_t);
+
+/* There is no `long double' type, use the `double' implementations.  */
+long double
+INTERNAL (__STRTOLD) (const STRING_TYPE *nptr, STRING_TYPE **endptr,
+		      int group, __locale_t loc)
+{
+  return INTERNAL (__STRTOD) (nptr, endptr, group, loc);
+}
+#ifndef USE_WIDE_CHAR
+libc_hidden_def (INTERNAL (__STRTOLD))
+#endif
+
+long double
+weak_function
+__STRTOLD (const STRING_TYPE *nptr, STRING_TYPE **endptr, __locale_t loc)
+{
+  return INTERNAL (__STRTOD) (nptr, endptr, 0, loc);
+}
+weak_alias (__STRTOLD, STRTOLD)
diff --git a/stdlib/strtoll.c b/stdlib/strtoll.c
new file mode 100644
index 0000000..60128df
--- /dev/null
+++ b/stdlib/strtoll.c
@@ -0,0 +1,34 @@
+/* Function to parse a `long long int' from text.
+   Copyright (C) 1995, 1996, 1997, 1999, 2001 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.  */
+
+#define	QUAD	1
+
+#include <strtol.c>
+
+#ifdef _LIBC
+# ifdef SHARED
+#  include <shlib-compat.h>
+
+#  if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+compat_symbol (libc, __strtoll_internal, __strtoq_internal, GLIBC_2_0);
+#  endif
+
+# endif
+weak_alias (strtoll, strtoq)
+#endif
diff --git a/stdlib/strtoll_l.c b/stdlib/strtoll_l.c
new file mode 100644
index 0000000..7725035
--- /dev/null
+++ b/stdlib/strtoll_l.c
@@ -0,0 +1,28 @@
+/* Convert string representing a number to integer value, using given locale.
+   Copyright (C) 1997, 2002, 2004 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.  */
+
+#define QUAD	1
+
+#include <xlocale.h>
+
+extern long long int ____strtoll_l_internal (const char *, char **, int, int,
+					     __locale_t);
+
+#include <strtol_l.c>
diff --git a/stdlib/strtoul.c b/stdlib/strtoul.c
new file mode 100644
index 0000000..0862950
--- /dev/null
+++ b/stdlib/strtoul.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 1991, 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 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.  */
+
+#define	UNSIGNED	1
+
+#include "strtol.c"
diff --git a/stdlib/strtoul_l.c b/stdlib/strtoul_l.c
new file mode 100644
index 0000000..a8b980f
--- /dev/null
+++ b/stdlib/strtoul_l.c
@@ -0,0 +1,28 @@
+/* Convert string representing a number to integer value, using given locale.
+   Copyright (C) 1997, 2002, 2004 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.  */
+
+#define UNSIGNED	1
+
+#include <xlocale.h>
+
+extern unsigned long int ____strtoul_l_internal (const char *, char **, int,
+						 int, __locale_t);
+
+#include "strtol_l.c"
diff --git a/stdlib/strtoull.c b/stdlib/strtoull.c
new file mode 100644
index 0000000..accf587
--- /dev/null
+++ b/stdlib/strtoull.c
@@ -0,0 +1,34 @@
+/* Function to parse an `unsigned long long int' from text.
+   Copyright (C) 1995, 1996, 1997, 1999, 2001 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.  */
+
+#define	QUAD	1
+
+#include <strtoul.c>
+
+#ifdef _LIBC
+# ifdef SHARED
+#  include <shlib-compat.h>
+
+#  if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+compat_symbol (libc, __strtoull_internal, __strtouq_internal, GLIBC_2_0);
+#  endif
+
+# endif
+weak_alias (strtoull, strtouq)
+#endif
diff --git a/stdlib/strtoull_l.c b/stdlib/strtoull_l.c
new file mode 100644
index 0000000..68ad0d8
--- /dev/null
+++ b/stdlib/strtoull_l.c
@@ -0,0 +1,29 @@
+/* Convert string representing a number to integer value, using given locale.
+   Copyright (C) 1997, 2002, 2004 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.  */
+
+#define QUAD		1
+#define UNSIGNED	1
+
+#include <xlocale.h>
+
+extern unsigned long long int ____strtoull_l_internal (const char *, char **,
+						       int, int, __locale_t);
+
+#include <strtol_l.c>
diff --git a/stdlib/strtoumax.c b/stdlib/strtoumax.c
new file mode 100644
index 0000000..508cb19
--- /dev/null
+++ b/stdlib/strtoumax.c
@@ -0,0 +1 @@
+#error "The correct implementation must be chosen based on the `uintmax_t' type"
diff --git a/stdlib/sub_n.c b/stdlib/sub_n.c
new file mode 100644
index 0000000..987ad91
--- /dev/null
+++ b/stdlib/sub_n.c
@@ -0,0 +1,62 @@
+/* mpn_sub_n -- Subtract two limb vectors of equal, non-zero length.
+
+Copyright (C) 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+
+mp_limb_t
+#if __STDC__
+mpn_sub_n (mp_ptr res_ptr, mp_srcptr s1_ptr, mp_srcptr s2_ptr, mp_size_t size)
+#else
+mpn_sub_n (res_ptr, s1_ptr, s2_ptr, size)
+     register mp_ptr res_ptr;
+     register mp_srcptr s1_ptr;
+     register mp_srcptr s2_ptr;
+     mp_size_t size;
+#endif
+{
+  register mp_limb_t x, y, cy;
+  register mp_size_t j;
+
+  /* The loop counter and index J goes from -SIZE to -1.  This way
+     the loop becomes faster.  */
+  j = -size;
+
+  /* Offset the base pointers to compensate for the negative indices.  */
+  s1_ptr -= j;
+  s2_ptr -= j;
+  res_ptr -= j;
+
+  cy = 0;
+  do
+    {
+      y = s2_ptr[j];
+      x = s1_ptr[j];
+      y += cy;			/* add previous carry to subtrahend */
+      cy = (y < cy);		/* get out carry from that addition */
+      y = x - y;		/* main subtract */
+      cy = (y > x) + cy;	/* get out carry from the subtract, combine */
+      res_ptr[j] = y;
+    }
+  while (++j != 0);
+
+  return cy;
+}
diff --git a/stdlib/submul_1.c b/stdlib/submul_1.c
new file mode 100644
index 0000000..3e7163a
--- /dev/null
+++ b/stdlib/submul_1.c
@@ -0,0 +1,65 @@
+/* mpn_submul_1 -- multiply the S1_SIZE long limb vector pointed to by S1_PTR
+   by S2_LIMB, subtract the S1_SIZE least significant limbs of the product
+   from the limb vector pointed to by RES_PTR.  Return the most significant
+   limb of the product, adjusted for carry-out from the subtraction.
+
+Copyright (C) 1992, 1993, 1994, 1996, 2005 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP 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 <gmp.h>
+#include "gmp-impl.h"
+#include "longlong.h"
+
+mp_limb_t
+mpn_submul_1 (res_ptr, s1_ptr, s1_size, s2_limb)
+     register mp_ptr res_ptr;
+     register mp_srcptr s1_ptr;
+     mp_size_t s1_size;
+     register mp_limb_t s2_limb;
+{
+  register mp_limb_t cy_limb;
+  register mp_size_t j;
+  register mp_limb_t prod_high, prod_low;
+  register mp_limb_t x;
+
+  /* The loop counter and index J goes from -SIZE to -1.  This way
+     the loop becomes faster.  */
+  j = -s1_size;
+
+  /* Offset the base pointers to compensate for the negative indices.  */
+  res_ptr -= j;
+  s1_ptr -= j;
+
+  cy_limb = 0;
+  do
+    {
+      umul_ppmm (prod_high, prod_low, s1_ptr[j], s2_limb);
+
+      prod_low += cy_limb;
+      cy_limb = (prod_low < cy_limb) + prod_high;
+
+      x = res_ptr[j];
+      prod_low = x - prod_low;
+      cy_limb += (prod_low > x);
+      res_ptr[j] = prod_low;
+    }
+  while (++j != 0);
+
+  return cy_limb;
+}
diff --git a/stdlib/swapcontext.c b/stdlib/swapcontext.c
new file mode 100644
index 0000000..56b73f0
--- /dev/null
+++ b/stdlib/swapcontext.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998 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.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+swapcontext (oucp, ucp)
+     ucontext_t *oucp;
+     const ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (swapcontext)
+#include <stub-tag.h>
diff --git a/stdlib/system.c b/stdlib/system.c
new file mode 100644
index 0000000..cd12128
--- /dev/null
+++ b/stdlib/system.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1991, 1993, 1995, 1996, 1997, 2003 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.  */
+
+#include <errno.h>
+#include <stdlib.h>
+
+
+/* Execute LINE as a shell command.  */
+int
+__libc_system (line)
+     const char *line;
+{
+  if (line == NULL)
+    return 0;			/* This indicates no command processor.  */
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__libc_system, system)
+
+
+stub_warning (system)
+#include <stub-tag.h>
diff --git a/stdlib/test-canon.c b/stdlib/test-canon.c
index f070df7..9261898 100644
--- a/stdlib/test-canon.c
+++ b/stdlib/test-canon.c
@@ -1,5 +1,6 @@
 /* Test program for returning the canonical absolute name of a given file.
-   Copyright (C) 1996, 1997, 2000, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,2000,2002,2004,2005,2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger <davidm@azstarnet.com>.
 
@@ -89,7 +90,10 @@ struct {
   {"SYMLINK_5",				0, "./doesNotExist", ENOENT},
   {"SYMLINK_5/foobar",			0, "./doesNotExist", ENOENT},
   {"doesExist/../../stdlib/doesExist",	"./doesExist"},
-  {"doesExist/.././../stdlib/.",	"."}
+  {"doesExist/.././../stdlib/.",	"."},
+  /* 30 */
+  {"./doesExist/someFile/",		0, "./doesExist/someFile", ENOTDIR},
+  {"./doesExist/someFile/..",		0, "./doesExist/someFile", ENOTDIR},
 };
 
 
@@ -118,7 +122,7 @@ int
 do_test (int argc, char ** argv)
 {
   char * result;
-  int fd, i, errors = 0;
+  int i, errors = 0;
   char buf[PATH_MAX];
 
   getcwd (cwd, sizeof(buf));
@@ -154,7 +158,9 @@ do_test (int argc, char ** argv)
   for (i = 0; i < (int) (sizeof (symlinks) / sizeof (symlinks[0])); ++i)
     symlink (symlinks[i].value, symlinks[i].name);
 
-  fd = open("doesExist", O_CREAT | O_EXCL, 0777);
+  int has_dir = mkdir ("doesExist", 0777) == 0;
+
+  int fd = has_dir ? creat ("doesExist/someFile", 0777) : -1;
 
   for (i = 0; i < (int) (sizeof (tests) / sizeof (tests[0])); ++i)
     {
@@ -208,7 +214,13 @@ do_test (int argc, char ** argv)
     }
 
   if (fd >= 0)
-    unlink("doesExist");
+    {
+      close (fd);
+      unlink ("doesExist/someFile");
+    }
+
+  if (has_dir)
+    rmdir ("doesExist");
 
   for (i = 0; i < (int) (sizeof (symlinks) / sizeof (symlinks[0])); ++i)
     unlink (symlinks[i].name);
diff --git a/stdlib/test-canon2.c b/stdlib/test-canon2.c
index ba49199..f182e95 100644
--- a/stdlib/test-canon2.c
+++ b/stdlib/test-canon2.c
@@ -39,7 +39,7 @@ char *name2;
 void
 do_prepare (int argc, char *argv[])
 {
-  char test_dir_len;
+  size_t test_dir_len;
 
   test_dir_len = strlen (test_dir);
 
diff --git a/stdlib/tst-atof1.c b/stdlib/tst-atof1.c
new file mode 100644
index 0000000..879d866
--- /dev/null
+++ b/stdlib/tst-atof1.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  char buf[100];
+  snprintf (buf, sizeof (buf), "%g", atof ("0x10p-1"));
+  if (strcmp (buf, "8") != 0)
+    {
+      printf ("got \"%s\", expected \"8\"\n", buf);
+      return 1;
+    }
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-atof2.c b/stdlib/tst-atof2.c
new file mode 100644
index 0000000..74dac87
--- /dev/null
+++ b/stdlib/tst-atof2.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static const struct
+{
+  const char *str;
+  const char *expected;
+} tests[] =
+  {
+    { "1e308", "1e+308" },
+    { "100000000e300", "1e+308" },
+    { "0x1p1023", "8.98847e+307" },
+    { "0x1000p1011", "8.98847e+307" },
+    { "0x1p1020", "1.12356e+307" },
+    { "0x0.00001p1040", "1.12356e+307" },
+    { "1e-307", "1e-307" },
+    { "0.000001e-301", "1e-307" },
+    { "0.0000001e-300", "1e-307" },
+    { "0.00000001e-299", "1e-307" },
+    { "1000000e-313", "1e-307" },
+    { "10000000e-314", "1e-307" },
+    { "100000000e-315", "1e-307" },
+    { "0x1p-1021", "4.45015e-308" },
+    { "0x1000p-1033", "4.45015e-308" },
+    { "0x10000p-1037", "4.45015e-308" },
+    { "0x0.001p-1009", "4.45015e-308" },
+    { "0x0.0001p-1005", "4.45015e-308" },
+  };
+#define NTESTS (sizeof (tests) / sizeof (tests[0]))
+
+
+static int
+do_test (void)
+{
+  int status = 0;
+
+  for (int i = 0; i < NTESTS; ++i)
+    {
+      char buf[100];
+      snprintf (buf, sizeof (buf), "%g", atof (tests[i].str));
+      if (strcmp (buf, tests[i].expected) != 0)
+	{
+	  printf ("%d: got \"%s\", expected \"%s\"\n",
+		  i, buf, tests[i].expected);
+	  status = 1;
+	}
+    }
+
+  return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-fmtmsg.c b/stdlib/tst-fmtmsg.c
index d5369bd..c3748d6 100644
--- a/stdlib/tst-fmtmsg.c
+++ b/stdlib/tst-fmtmsg.c
@@ -1,6 +1,8 @@
 #include <fmtmsg.h>
 #include <mcheck.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 
 #define MM_TEST 10
@@ -12,11 +14,13 @@ main (void)
 
   mtrace ();
 
-  if (addseverity (MM_TEST, "TEST") != MM_OK)
+  char TEST[] = "ABCD";
+  if (addseverity (MM_TEST, TEST) != MM_OK)
     {
       puts ("addseverity failed");
       result = 1;
     }
+  strcpy (TEST, "TEST");
 
   if (fmtmsg (MM_PRINT, "GLIBC:tst-fmtmsg", MM_HALT, "halt",
 	      "should print message for MM_HALT", "GLIBC:tst-fmtmsg:1")
@@ -48,5 +52,31 @@ main (void)
       != MM_OK)
     result = 1;
 
+  if (addseverity (MM_TEST, NULL) != MM_OK)
+    {
+      puts ("second addseverity failed");
+      result = 1;
+    }
+
+  if (addseverity (MM_TEST, NULL) != MM_NOTOK)
+    {
+      puts ("third addseverity unexpectedly succeeded");
+      result = 1;
+    }
+
+  char *p = strdup ("TEST2");
+  if (addseverity (MM_TEST, p) != MM_OK)
+    {
+      puts ("fourth addseverity failed");
+      result = 1;
+    }
+  if (addseverity (MM_TEST, "TEST3") != MM_OK)
+    {
+      puts ("fifth addseverity failed");
+      result = 1;
+    }
+
+  free (p);
+
   return result;
 }
diff --git a/stdlib/tst-makecontext.c b/stdlib/tst-makecontext.c
new file mode 100644
index 0000000..1451efa
--- /dev/null
+++ b/stdlib/tst-makecontext.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 2006, 2007 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.  */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <ucontext.h>
+
+ucontext_t ucp;
+char st1[8192];
+__thread int thr;
+
+void
+cf (int i)
+{
+  if (i != 78 || thr != 94)
+    {
+      printf ("i %d thr %d\n", i, thr);
+      exit (1);
+    }
+  exit (0);
+}
+
+int
+do_test (void)
+{
+  if (getcontext (&ucp) != 0)
+    {
+      if (errno == ENOSYS)
+	{
+	  puts ("context handling not supported");
+	  return 0;
+	}
+
+      puts ("getcontext failed");
+      return 1;
+    }
+  thr = 94;
+  ucp.uc_link = NULL;
+  ucp.uc_stack.ss_sp = st1;
+  ucp.uc_stack.ss_size = sizeof st1;
+  makecontext (&ucp, (void (*) (void)) cf, 1, 78);
+  if (setcontext (&ucp) != 0)
+    {
+      puts ("setcontext failed");
+      return 1;
+    }
+  return 2;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-putenv.c b/stdlib/tst-putenv.c
new file mode 100644
index 0000000..47513ea
--- /dev/null
+++ b/stdlib/tst-putenv.c
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+do_test (void)
+{
+  char *p = getenv ("SOMETHING_NOBODY_USES");
+  if (p == NULL)
+    {
+      puts ("envvar not defined");
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-putenvmod.c b/stdlib/tst-putenvmod.c
new file mode 100644
index 0000000..7c0c337
--- /dev/null
+++ b/stdlib/tst-putenvmod.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void
+__attribute ((constructor))
+init (void)
+{
+  puts ("init DSO");
+
+  static char str[] = "SOMETHING_NOBODY_USES=something_else";
+  if (putenv (str) != 0)
+    {
+      puts ("putenv failed");
+      _exit (1);
+    }
+}
diff --git a/stdlib/tst-rand48-2.c b/stdlib/tst-rand48-2.c
new file mode 100644
index 0000000..3079b98
--- /dev/null
+++ b/stdlib/tst-rand48-2.c
@@ -0,0 +1,113 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int
+main (void)
+{
+  time_t t = time (NULL);
+  int i, ret = 0;
+  double d;
+  long int l;
+  struct drand48_data data;
+  unsigned short int buf[3];
+
+  srand48 ((long int) t);
+  for (i = 0; i < 50; i++)
+    if ((d = drand48 ()) < 0.0 || d >= 1.0)
+      {
+        printf ("drand48 %d %g\n", i, d);
+        ret = 1;
+      }
+
+  srand48_r ((long int) t, &data);
+  for (i = 0; i < 50; i++)
+    if (drand48_r (&data, &d) != 0 || d < 0.0 || d >= 1.0)
+      {
+        printf ("drand48_r %d %g\n", i, d);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if ((d = erand48 (buf)) < 0.0 || d >= 1.0)
+      {
+        printf ("erand48 %d %g\n", i, d);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if (erand48_r (buf, &data, &d) != 0 || d < 0.0 || d >= 1.0)
+      {
+        printf ("erand48_r %d %g\n", i, d);
+        ret = 1;
+      }
+
+  srand48 ((long int) t);
+  for (i = 0; i < 50; i++)
+    if ((l = lrand48 ()) < 0 || l > INT32_MAX)
+      {
+        printf ("lrand48 %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  srand48_r ((long int) t, &data);
+  for (i = 0; i < 50; i++)
+    if (lrand48_r (&data, &l) != 0 || l < 0 || l > INT32_MAX)
+      {
+        printf ("lrand48_r %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if ((l = nrand48 (buf)) < 0 || l > INT32_MAX)
+      {
+        printf ("nrand48 %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if (nrand48_r (buf, &data, &l) != 0 || l < 0 || l > INT32_MAX)
+      {
+        printf ("nrand48_r %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  srand48 ((long int) t);
+  for (i = 0; i < 50; i++)
+    if ((l = mrand48 ()) < INT32_MIN || l > INT32_MAX)
+      {
+        printf ("mrand48 %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  srand48_r ((long int) t, &data);
+  for (i = 0; i < 50; i++)
+    if (mrand48_r (&data, &l) != 0 || l < INT32_MIN || l > INT32_MAX)
+      {
+        printf ("mrand48_r %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if ((l = jrand48 (buf)) < INT32_MIN || l > INT32_MAX)
+      {
+        printf ("jrand48 %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  buf[2] = (t & 0xffff0000) >> 16; buf[1] = (t & 0xffff); buf[0] = 0x330e;
+  for (i = 0; i < 50; i++)
+    if (jrand48_r (buf, &data, &l) != 0 || l < INT32_MIN || l > INT32_MAX)
+      {
+        printf ("jrand48_r %d %ld\n", i, l);
+        ret = 1;
+      }
+
+  return ret;
+}
diff --git a/stdlib/tst-rand48.c b/stdlib/tst-rand48.c
index fd2c4c1..52e1b96 100644
--- a/stdlib/tst-rand48.c
+++ b/stdlib/tst-rand48.c
@@ -44,10 +44,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0xa28c1003l)
+  if (l != -0x5d73effdl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0xa28c1003l, l);
+	      __LINE__ - 4, -0x5d73effdl, l);
       result = 1;
     }
 
@@ -60,10 +60,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0x9e88f474l)
+  if (l != -0x61770b8cl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0x9e88f474l, l);
+	      __LINE__ - 4, -0x61770b8cl, l);
       result = 1;
     }
 
@@ -92,10 +92,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0xeb7a1fa3l)
+  if (l != -0x1485e05dl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0xeb7a1fa3l, l);
+	      __LINE__ - 4, -0x1485e05dl, l);
       result = 1;
     }
 
@@ -171,10 +171,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0xa28c1003l)
+  if (l != -0x5d73effdl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0xa28c1003l, l);
+	      __LINE__ - 4, -0x5d73effdl, l);
       result = 1;
     }
 
@@ -187,10 +187,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0x9e88f474l)
+  if (l != -0x61770b8cl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0x9e88f474l, l);
+	      __LINE__ - 4, -0x61770b8cl, l);
       result = 1;
     }
 
@@ -231,10 +231,10 @@ main (void)
     }
 
   l = mrand48 ();
-  if (l != 0xeb7a1fa3l)
+  if (l != -0x1485e05dl)
     {
       printf ("mrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0xeb7a1fa3l, l);
+	      __LINE__ - 4, -0x1485e05dl, l);
       result = 1;
     }
 
@@ -287,10 +287,10 @@ main (void)
     }
 
   l = jrand48 (xs);
-  if (l != 0xf568c7a0l)
+  if (l != -0xa973860l)
     {
       printf ("jrand48() in line %d failed: expected %lx, seen %lx\n",
-	      __LINE__ - 4, 0xf568c7a0l, l);
+	      __LINE__ - 4, -0xa973860l, l);
       result = 1;
     }
 
diff --git a/stdlib/tst-random2.c b/stdlib/tst-random2.c
new file mode 100644
index 0000000..aa1b89d
--- /dev/null
+++ b/stdlib/tst-random2.c
@@ -0,0 +1,59 @@
+/* Test initstate saving the old state.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2005.
+
+   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 <stdio.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+  int pass;
+  int ret = 0;
+  long int r[2];
+
+  for (pass = 0; pass < 2; pass++)
+    {
+      srandom (0x12344321);
+
+      int j;
+      for (j = 0; j < 3; ++j)
+	random ();
+      if (pass == 1)
+	{
+	  char state[128];
+	  char *ostate = initstate (0x34562101, state, 128);
+	  if (setstate (ostate) != state)
+	    {
+	      puts ("setstate (ostate) != state");
+	      ret = 1;
+	    }
+	}
+
+      random ();
+      r[pass] = random ();
+    }
+
+  if (r[0] != r[1])
+    {
+      printf ("%ld != %ld\n", r[0], r[1]);
+      ret = 1;
+    }
+  return ret;
+}
diff --git a/stdlib/tst-setcontext.c b/stdlib/tst-setcontext.c
index 7dff966..e8b1e22 100644
--- a/stdlib/tst-setcontext.c
+++ b/stdlib/tst-setcontext.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001,02, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2001,2002,2004,2006 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
@@ -30,9 +30,9 @@ static int was_in_f2;
 static char st2[32768];
 
 static void
-f1 (long a0, long a1, long a2, long a3)
+f1 (int a0, int a1, int a2, int a3)
 {
-  printf ("start f1(a0=%lx,a1=%lx,a2=%lx,a3=%lx)\n", a0, a1, a2, a3);
+  printf ("start f1(a0=%x,a1=%x,a2=%x,a3=%x)\n", a0, a1, a2, a3);
 
   if (a0 != 1 || a1 != 2 || a2 != 3 || a3 != -4)
     {
diff --git a/stdlib/tst-strtod2.c b/stdlib/tst-strtod2.c
new file mode 100644
index 0000000..30d8d9d
--- /dev/null
+++ b/stdlib/tst-strtod2.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+struct test
+{
+  const char *str;
+  double result;
+  size_t offset;
+} tests[] =
+{
+  { "0xy", 0.0, 1 },
+  { "0x.y", 0.0, 1 },
+  { "0x0.y", 0.0, 4 },
+  { "0x.0y", 0.0, 4 },
+  { ".y", 0.0, 0 },
+  { "0.y", 0.0, 2 },
+  { ".0y", 0.0, 2 }
+};
+
+static int
+do_test (void)
+{
+  int status = 0;
+  for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
+    {
+      char *ep;
+      double r = strtod (tests[i].str, &ep);
+      if (r != tests[i].result)
+	{
+	  printf ("test %zu r = %g, expect %g\n", i, r, tests[i].result);
+	  status = 1;
+	}
+      if (ep != tests[i].str + tests[i].offset)
+	{
+	  printf ("test %zu strtod parsed %ju characters, expected %zu\n",
+		  i, ep - tests[i].str, tests[i].offset);
+	  status = 1;
+	}
+    }
+  return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-strtod3.c b/stdlib/tst-strtod3.c
new file mode 100644
index 0000000..23abec1
--- /dev/null
+++ b/stdlib/tst-strtod3.c
@@ -0,0 +1,55 @@
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static const struct
+{
+  const char *in;
+  const char *out;
+  double expected;
+} tests[] =
+  {
+    { "000,,,e1", ",,,e1", 0.0 },
+    { "000e1", "", 0.0 },
+    { "000,1e1", ",1e1", 0.0 }
+  };
+#define NTESTS (sizeof (tests) / sizeof (tests[0]))
+
+
+static int
+do_test (void)
+{
+  if (setlocale (LC_ALL, "en_US.ISO-8859-1") == NULL)
+    {
+      puts ("could not set locale");
+      return 1;
+    }
+
+  int status = 0;
+
+  for (int i = 0; i < NTESTS; ++i)
+    {
+      char *ep;
+      double r = __strtod_internal (tests[i].in, &ep, 1);
+
+      if (strcmp (ep, tests[i].out) != 0)
+	{
+	  printf ("%d: got rest string \"%s\", expected \"%s\"\n",
+		  i, ep, tests[i].out);
+	  status = 1;
+	}
+
+      if (r != tests[i].expected)
+	{
+	  printf ("%d: got wrong results %g, expected %g\n",
+		  i, r, tests[i].expected);
+	  status = 1;
+	}
+    }
+
+  return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/tst-strtod4.c b/stdlib/tst-strtod4.c
new file mode 100644
index 0000000..2d9d54c
--- /dev/null
+++ b/stdlib/tst-strtod4.c
@@ -0,0 +1,56 @@
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define NBSP "\xc2\xa0"
+
+static const struct
+{
+  const char *in;
+  const char *out;
+  double expected;
+} tests[] =
+  {
+    { "000"NBSP"000"NBSP"000", "", 0.0 },
+    { "1"NBSP"000"NBSP"000,5x", "x", 1000000.5 }
+  };
+#define NTESTS (sizeof (tests) / sizeof (tests[0]))
+
+
+static int
+do_test (void)
+{
+  if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
+    {
+      puts ("could not set locale");
+      return 1;
+    }
+
+  int status = 0;
+
+  for (int i = 0; i < NTESTS; ++i)
+    {
+      char *ep;
+      double r = __strtod_internal (tests[i].in, &ep, 1);
+
+      if (strcmp (ep, tests[i].out) != 0)
+	{
+	  printf ("%d: got rest string \"%s\", expected \"%s\"\n",
+		  i, ep, tests[i].out);
+	  status = 1;
+	}
+
+      if (r != tests[i].expected)
+	{
+	  printf ("%d: got wrong results %g, expected %g\n",
+		  i, r, tests[i].expected);
+	  status = 1;
+	}
+    }
+
+  return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/stdlib/udiv_qrnnd.c b/stdlib/udiv_qrnnd.c
new file mode 100644
index 0000000..d32796c
--- /dev/null
+++ b/stdlib/udiv_qrnnd.c
@@ -0,0 +1,10 @@
+/* For some machines GNU MP needs to define an auxiliary function:
+
+   udiv_qrnnd (quotient, remainder, high_numerator, low_numerator, denominator)
+
+   Divides a two-word unsigned integer, composed by the integers
+   HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient
+   in QUOTIENT and the remainder in REMAINDER.  HIGH_NUMERATOR must be less
+   than DENOMINATOR for correct operation.  If, in addition, the most
+   significant bit of DENOMINATOR must be 1, then the pre-processor symbol
+   UDIV_NEEDS_NORMALIZATION is defined to 1.  */
diff --git a/stdlib/wcstoimax.c b/stdlib/wcstoimax.c
new file mode 100644
index 0000000..f1de70f
--- /dev/null
+++ b/stdlib/wcstoimax.c
@@ -0,0 +1 @@
+#error "The correct implementation must be chosen based on the `intmax_t' type"
diff --git a/stdlib/wcstoumax.c b/stdlib/wcstoumax.c
new file mode 100644
index 0000000..508cb19
--- /dev/null
+++ b/stdlib/wcstoumax.c
@@ -0,0 +1 @@
+#error "The correct implementation must be chosen based on the `uintmax_t' type"