Merge branch 'master' of sourceware.org:/git/glibc into fedora/master

5 files changed, 50 insertions, 36 deletions

diff --git a/sysdeps/i386/dl-irel.h b/sysdeps/i386/dl-irel.h
index 810a35050b..30385a1ef8 100644
--- a/sysdeps/i386/dl-irel.h
+++ b/sysdeps/i386/dl-irel.h
@@ -35,7 +35,7 @@ elf_irel (const Elf32_Rel *reloc)
 
   if (__builtin_expect (r_type == R_386_IRELATIVE, 1))
     {
-      Elf64_Addr value = ((Elf32_Addr (*) (void)) (*reloc_addr)) ();
+      Elf32_Addr value = ((Elf32_Addr (*) (void)) (*reloc_addr)) ();
       *reloc_addr = value;
     }
   else
diff --git a/sysdeps/posix/libc_fatal.c b/sysdeps/posix/libc_fatal.c
index c611b84363..4f11c0fcb0 100644
--- a/sysdeps/posix/libc_fatal.c
+++ b/sysdeps/posix/libc_fatal.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993,1994,1995,1997,2000,2004,2005
+/* Copyright (C) 1993-1995,1997,2000,2004,2005,2009
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -17,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <atomic.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <paths.h>
@@ -123,6 +124,20 @@ __libc_message (int do_abort, const char *fmt, ...)
 
       if (TEMP_FAILURE_RETRY (__writev (fd, iov, nlist)) == total)
 	written = true;
+
+      char *buf = do_abort ? malloc (total + 1) : NULL;
+      if (buf != NULL)
+	{
+	  char *wp = buf;
+	  for (int cnt = 0; cnt < nlist; ++cnt)
+	    wp = mempcpy (wp, iov[cnt].iov_base, iov[cnt].iov_len);
+	  *wp = '\0';
+
+	  /* We have to free the old buffer since the application might
+	     catch the SIGABRT signal.  */
+	  char *old = atomic_exchange_acq (&__abort_msg, buf);
+	  free (old);
+	}
     }
 
   va_end (ap);
diff --git a/sysdeps/unix/sysv/linux/grantpt.c b/sysdeps/unix/sysv/linux/grantpt.c
index b894b8b631..c858f89c8b 100644
--- a/sysdeps/unix/sysv/linux/grantpt.c
+++ b/sysdeps/unix/sysv/linux/grantpt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2001, 2002, 2009 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
@@ -70,9 +70,16 @@ grantpt (int fd)
     return -1;
 
   /* If the slave pseudo terminal lives on a `devpts' filesystem, the
-     ownership and access permission are already set.  */
+     ownership is already set and the access permission might already
+     be set.  */
   if (fsbuf.f_type == DEVPTS_SUPER_MAGIC || fsbuf.f_type == DEVFS_SUPER_MAGIC)
-    return 0;
+    {
+      struct stat64 st;
+
+      if (fstat (fd, &st) == 0
+	  && (st.st_mode & ACCESSPERMS) == (S_IRUSR|S_IWUSR|S_IWGRP))
+	return 0;
+    }
 
   return __unix_grantpt (fd);
 }
diff --git a/sysdeps/unix/sysv/linux/libc_fatal.c b/sysdeps/unix/sysv/linux/libc_fatal.c
index c7fac6ab51..7287f4ef6c 100644
--- a/sysdeps/unix/sysv/linux/libc_fatal.c
+++ b/sysdeps/unix/sysv/linux/libc_fatal.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993-1995,1997,2000,2002-2005 Free Software Foundation, Inc.
+/* Copyright (C) 1993-1995,1997,2000,2002-2005,2009
+   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
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <atomic.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <paths.h>
@@ -131,6 +133,20 @@ __libc_message (int do_abort, const char *fmt, ...)
 
       if (cnt == total)
 	written = true;
+
+      char *buf = do_abort ? malloc (total + 1) : NULL;
+      if (buf != NULL)
+	{
+	  char *wp = buf;
+	  for (int cnt = 0; cnt < nlist; ++cnt)
+	    wp = mempcpy (wp, iov[cnt].iov_base, iov[cnt].iov_len);
+	  *wp = '\0';
+
+	  /* We have to free the old buffer since the application might
+	     catch the SIGABRT signal.  */
+	  char *old = atomic_exchange_acq (&__abort_msg, buf);
+	  free (old);
+	}
     }
 
   va_end (ap);
diff --git a/sysdeps/x86_64/bits/select.h b/sysdeps/x86_64/bits/select.h
index 7f23cb59b1..5f31b84080 100644
--- a/sysdeps/x86_64/bits/select.h
+++ b/sysdeps/x86_64/bits/select.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2001, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2001,2008,2009 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
@@ -27,14 +27,8 @@
 
 # if __WORDSIZE == 64
 #  define __FD_ZERO_STOS "stosq"
-#  define __FD_SET_BTS "btsq"
-#  define __FD_CLR_BTR "btrq"
-#  define __FD_ISSET_BT "btq"
 # else
 #  define __FD_ZERO_STOS "stosl"
-#  define __FD_SET_BTS "btsl"
-#  define __FD_CLR_BTR "btrl"
-#  define __FD_ISSET_BT "btl"
 # endif
 
 # define __FD_ZERO(fdsp) \
@@ -48,26 +42,6 @@
 			  : "memory");					      \
   } while (0)
 
-# define __FD_SET(fd, fdsp) \
-  __asm__ __volatile__ (__FD_SET_BTS " %1,%0"				      \
-			: "=m" (__FDS_BITS (fdsp)[__FDELT (fd)])	      \
-			: "r" (((int) (fd)) % __NFDBITS)		      \
-			: "cc","memory")
-# define __FD_CLR(fd, fdsp) \
-  __asm__ __volatile__ (__FD_CLR_BTR " %1,%0"				      \
-			: "=m" (__FDS_BITS (fdsp)[__FDELT (fd)])	      \
-			: "r" (((int) (fd)) % __NFDBITS)		      \
-			: "cc","memory")
-# define __FD_ISSET(fd, fdsp) \
-  (__extension__							      \
-   ({register char __result;						      \
-     __asm__ __volatile__ (__FD_ISSET_BT " %1,%2 ; setcb %b0"		      \
-			   : "=q" (__result)				      \
-			   : "r" (((int) (fd)) % __NFDBITS),		      \
-			     "m" (__FDS_BITS (fdsp)[__FDELT (fd)])	      \
-			   : "cc");					      \
-     __result; }))
-
 #else	/* ! GNU CC */
 
 /* We don't use `memset' because this would require a prototype and
@@ -79,8 +53,10 @@
     for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i)	      \
       __FDS_BITS (__arr)[__i] = 0;					      \
   } while (0)
-# define __FD_SET(d, set)    (__FDS_BITS (set)[__FDELT (d)] |= __FDMASK (d))
-# define __FD_CLR(d, set)    (__FDS_BITS (set)[__FDELT (d)] &= ~__FDMASK (d))
-# define __FD_ISSET(d, set)  (__FDS_BITS (set)[__FDELT (d)] & __FDMASK (d))
 
 #endif	/* GNU CC */
+
+#define __FD_SET(d, set)    (__FDS_BITS (set)[__FDELT (d)] |= __FDMASK (d))
+#define __FD_CLR(d, set)    (__FDS_BITS (set)[__FDELT (d)] &= ~__FDMASK (d))
+#define __FD_ISSET(d, set) \
+  ((__FDS_BITS (set)[__FDELT (d)] & __FDMASK (d)) != 0)