[BZ #5436]

2008-04-09  Ulrich Drepper  <drepper@redhat.com>
	* stdlib/tst-makecontext.c: Change parameter to cf to negative
	value to check for correct sign extension.

	[BZ #5436]
	* sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):
	Copy 64-bit parameter values even though this is not required in
	the standard.

	* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Record return
	PC save.

7 files changed, 60 insertions, 35 deletions

diff --git a/ChangeLog b/ChangeLog
index 37d0081..acb768b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2008-04-09  Ulrich Drepper  <drepper@redhat.com>
+
+	* stdlib/tst-makecontext.c: Change parameter to cf to negative
+	value to check for correct sign extension.
+
+	[BZ #5436]
+	* sysdeps/unix/sysv/linux/x86_64/makecontext.c (__makecontext):
+	Copy 64-bit parameter values even though this is not required in
+	the standard.
+
+	* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Record return
+	PC save.
+
 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* sysdeps/unix/sysv/linux/i386/vfork.S (__vfork): Record return
diff --git a/localedata/tst-langinfo.sh b/localedata/tst-langinfo.sh
index 375352d..b169ade 100755
--- a/localedata/tst-langinfo.sh
+++ b/localedata/tst-langinfo.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Test nl_langinfo.
-# Copyright (C) 2000, 2001, 2003, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2000, 2001, 2003, 2007, 2008 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 #
 
@@ -245,13 +245,13 @@ de_DE.UTF-8          RADIXCHAR   ,
 de_DE.UTF-8          THOUSEP     .
 de_DE.UTF-8          YESEXPR     ^[jJyY].*
 de_DE.UTF-8          NOEXPR      ^[nN].*
-fr_FR.ISO-8859-1     ABDAY_1     dim
-fr_FR.ISO-8859-1     ABDAY_2     lun
-fr_FR.ISO-8859-1     ABDAY_3     mar
-fr_FR.ISO-8859-1     ABDAY_4     mer
-fr_FR.ISO-8859-1     ABDAY_5     jeu
-fr_FR.ISO-8859-1     ABDAY_6     ven
-fr_FR.ISO-8859-1     ABDAY_7     sam
+fr_FR.ISO-8859-1     ABDAY_1     dim.
+fr_FR.ISO-8859-1     ABDAY_2     lun.
+fr_FR.ISO-8859-1     ABDAY_3     mar.
+fr_FR.ISO-8859-1     ABDAY_4     mer.
+fr_FR.ISO-8859-1     ABDAY_5     jeu.
+fr_FR.ISO-8859-1     ABDAY_6     ven.
+fr_FR.ISO-8859-1     ABDAY_7     sam.
 fr_FR.ISO-8859-1     DAY_1       dimanche
 fr_FR.ISO-8859-1     DAY_2       lundi
 fr_FR.ISO-8859-1     DAY_3       mardi
@@ -259,18 +259,18 @@ fr_FR.ISO-8859-1     DAY_4       mercredi
 fr_FR.ISO-8859-1     DAY_5       jeudi
 fr_FR.ISO-8859-1     DAY_6       vendredi
 fr_FR.ISO-8859-1     DAY_7       samedi
-fr_FR.ISO-8859-1     ABMON_1     jan
-fr_FR.ISO-8859-1     ABMON_2     fév
-fr_FR.ISO-8859-1     ABMON_3     mar
-fr_FR.ISO-8859-1     ABMON_4     avr
+fr_FR.ISO-8859-1     ABMON_1     janv.
+fr_FR.ISO-8859-1     ABMON_2     févr.
+fr_FR.ISO-8859-1     ABMON_3     mars
+fr_FR.ISO-8859-1     ABMON_4     avril
 fr_FR.ISO-8859-1     ABMON_5     mai
-fr_FR.ISO-8859-1     ABMON_6     jun
-fr_FR.ISO-8859-1     ABMON_7     jui
-fr_FR.ISO-8859-1     ABMON_8     aoû
-fr_FR.ISO-8859-1     ABMON_9     sep
-fr_FR.ISO-8859-1     ABMON_10    oct
-fr_FR.ISO-8859-1     ABMON_11    nov
-fr_FR.ISO-8859-1     ABMON_12    déc
+fr_FR.ISO-8859-1     ABMON_6     juin
+fr_FR.ISO-8859-1     ABMON_7     juil.
+fr_FR.ISO-8859-1     ABMON_8     août
+fr_FR.ISO-8859-1     ABMON_9     sept.
+fr_FR.ISO-8859-1     ABMON_10    oct.
+fr_FR.ISO-8859-1     ABMON_11    nov.
+fr_FR.ISO-8859-1     ABMON_12    déc.
 fr_FR.ISO-8859-1     MON_1       janvier
 fr_FR.ISO-8859-1     MON_2       février
 fr_FR.ISO-8859-1     MON_3       mars
@@ -284,7 +284,7 @@ fr_FR.ISO-8859-1     MON_10      octobre
 fr_FR.ISO-8859-1     MON_11      novembre
 fr_FR.ISO-8859-1     MON_12      décembre
 fr_FR.ISO-8859-1     D_T_FMT     "%a %d %b %Y %T %Z"
-fr_FR.ISO-8859-1     D_FMT       "%d.%m.%Y"
+fr_FR.ISO-8859-1     D_FMT       "%d/%m/%Y"
 fr_FR.ISO-8859-1     T_FMT       "%T"
 fr_FR.ISO-8859-1     RADIXCHAR   ,
 fr_FR.ISO-8859-1     THOUSEP     " "
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index e08b76a..5fcc72c 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -598,11 +598,13 @@ compat_symbol (libpthread, __pthread_create_2_0, pthread_create,
 /* If pthread_create is present, libgcc_eh.a and libsupc++.a expects some other POSIX thread
    functions to be present as well.  */
 PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_lock)
+PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_trylock)
 PTHREAD_STATIC_FN_REQUIRE (pthread_mutex_unlock)
 
 PTHREAD_STATIC_FN_REQUIRE (pthread_once)
 PTHREAD_STATIC_FN_REQUIRE (pthread_cancel)
 
 PTHREAD_STATIC_FN_REQUIRE (pthread_key_create)
+PTHREAD_STATIC_FN_REQUIRE (pthread_key_delete)
 PTHREAD_STATIC_FN_REQUIRE (pthread_setspecific)
 PTHREAD_STATIC_FN_REQUIRE (pthread_getspecific)
diff --git a/stdlib/tst-makecontext.c b/stdlib/tst-makecontext.c
index 1451efa..eae5fc1 100644
--- a/stdlib/tst-makecontext.c
+++ b/stdlib/tst-makecontext.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -28,7 +28,7 @@ __thread int thr;
 void
 cf (int i)
 {
-  if (i != 78 || thr != 94)
+  if (i != -78 || thr != 94)
     {
       printf ("i %d thr %d\n", i, thr);
       exit (1);
@@ -54,7 +54,7 @@ do_test (void)
   ucp.uc_link = NULL;
   ucp.uc_stack.ss_sp = st1;
   ucp.uc_stack.ss_size = sizeof st1;
-  makecontext (&ucp, (void (*) (void)) cf, 1, 78);
+  makecontext (&ucp, (void (*) (void)) cf, 1, -78);
   if (setcontext (&ucp) != 0)
     {
       puts ("setcontext failed");
diff --git a/sysdeps/unix/sysv/linux/i386/vfork.S b/sysdeps/unix/sysv/linux/i386/vfork.S
index eefd4b4..2494d9b 100644
--- a/sysdeps/unix/sysv/linux/i386/vfork.S
+++ b/sysdeps/unix/sysv/linux/i386/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2002, 2004, 2005, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@gnu.org>.
 
@@ -34,6 +34,7 @@ ENTRY (__vfork)
 	/* Pop the return PC value into ECX.  */
 	popl	%ecx
 	cfi_adjust_cfa_offset (-4)
+	cfi_register (%eip, %ecx)
 
 #ifdef SAVE_PID
 	SAVE_PID
diff --git a/sysdeps/unix/sysv/linux/x86_64/makecontext.c b/sysdeps/unix/sysv/linux/x86_64/makecontext.c
index 5deea7d..615dede 100644
--- a/sysdeps/unix/sysv/linux/x86_64/makecontext.c
+++ b/sysdeps/unix/sysv/linux/x86_64/makecontext.c
@@ -1,5 +1,5 @@
 /* Create new context.
-   Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 2002.
 
@@ -78,31 +78,39 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
   sp[idx_uc_link] = (unsigned long int) ucp->uc_link;
 
   va_start (ap, argc);
-  /* Handle arguments.  */
+  /* Handle arguments.
+
+     The standard says the parameters must all be int values.  This is
+     an historic accident and would be done differently today.  For
+     x86-64 all integer values are passed as 64-bit values and
+     therefore extending the API to copy 64-bit values instead of
+     32-bit ints makes sense.  It does not break existing
+     functionality and it does not violate the standard which says
+     that passing non-int values means undefined behavior.  */
   for (i = 0; i < argc; ++i)
     switch (i)
       {
       case 0:
-	ucp->uc_mcontext.gregs [REG_RDI] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_RDI] = va_arg (ap, long int);
 	break;
       case 1:
-	ucp->uc_mcontext.gregs [REG_RSI] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_RSI] = va_arg (ap, long int);
 	break;
       case 2:
-	ucp->uc_mcontext.gregs [REG_RDX] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_RDX] = va_arg (ap, long int);
 	break;
       case 3:
-	ucp->uc_mcontext.gregs [REG_RCX] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_RCX] = va_arg (ap, long int);
 	break;
       case 4:
-	ucp->uc_mcontext.gregs [REG_R8] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_R8] = va_arg (ap, long int);
 	break;
       case 5:
-	ucp->uc_mcontext.gregs [REG_R9] = va_arg (ap, int);
+	ucp->uc_mcontext.gregs[REG_R9] = va_arg (ap, long int);
 	break;
       default:
 	/* Put value on stack.  */
-	sp[(i - 5)] = va_arg (ap, int);
+	sp[i - 5] = va_arg (ap, unsigned long int);
 	break;
       }
   va_end (ap);
diff --git a/sysdeps/unix/sysv/linux/x86_64/vfork.S b/sysdeps/unix/sysv/linux/x86_64/vfork.S
index 4bad388..e289656 100644
--- a/sysdeps/unix/sysv/linux/x86_64/vfork.S
+++ b/sysdeps/unix/sysv/linux/x86_64/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2004, 2008 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
@@ -31,6 +31,7 @@ ENTRY (__vfork)
 	   is preserved by the syscall and that we're allowed to destroy. */
 	popq	%rdi
 	cfi_adjust_cfa_offset(-8)
+	cfi_register(%rip, %rdi)
 
 #ifdef SAVE_PID
 	SAVE_PID