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[commits] r15145 - in /fsf/glibc-2_11-branch/libc: ./ elf/ include/ sysdeps/unix/sysv/linux/



Author: eglibc
Date: Thu Sep  1 00:07:25 2011
New Revision: 15145

Log:
Import glibc-2.11 for 2011-09-01

Modified:
    fsf/glibc-2_11-branch/libc/ChangeLog
    fsf/glibc-2_11-branch/libc/elf/Makefile
    fsf/glibc-2_11-branch/libc/elf/dl-close.c
    fsf/glibc-2_11-branch/libc/elf/dl-deps.c
    fsf/glibc-2_11-branch/libc/elf/dl-load.c
    fsf/glibc-2_11-branch/libc/elf/noload.c
    fsf/glibc-2_11-branch/libc/include/link.h
    fsf/glibc-2_11-branch/libc/sysdeps/unix/sysv/linux/Makefile

Modified: fsf/glibc-2_11-branch/libc/ChangeLog
==============================================================================
--- fsf/glibc-2_11-branch/libc/ChangeLog (original)
+++ fsf/glibc-2_11-branch/libc/ChangeLog Thu Sep  1 00:07:25 2011
@@ -139,11 +139,6 @@
 	Maintain aligned stack.
 	(CHECK_RSP): Remove unused macro.
 
-2011-04-01  Andreas Schwab  <schwab@xxxxxxxxxx>
-
-	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
-	bits/timex.h
-
 2011-03-18  Ulrich Drepper  <drepper@xxxxxxxxx>
 
 	[BZ #12583]
@@ -177,24 +172,6 @@
 2011-03-03  Andreas Schwab  <schwab@xxxxxxxxxx>
 
 	* libio/fmemopen.c (fmemopen): Don't read past end of buffer.
-
-2011-02-23  Andreas Schwab  <schwab@xxxxxxxxxx>
-	    Ulrich Drepper  <drepper@xxxxxxxxx>
-
-	[BZ #12509]
-	* include/link.h (struct link_map): Add l_orig_initfini.
-	* elf/dl-load.c (_dl_map_object_from_fd): Free realname before
-	returning unsuccessfully.
-	* elf/dl-close.c (_dl_close_worker): If this is the last explicit
-	close of a file loaded at startup, restore the original l_initfini
-	list.
-	* elf/dl-deps.c (_dl_map_object_deps): Don't free old l_initfini
-	list, store the pointer.
-	* elf/Makefile ($(objpfx)noload-mem): New rule.
-	(noload-ENV): Define.
-	(tests): Add $(objpfx)noload-mem.
-	* elf/noload.c: Include <memcheck.h>.
-	(main): Call mtrace.  Close all opened handles.
 
 2011-02-17  Andreas Schwab  <schwab@xxxxxxxxxx>
 

Modified: fsf/glibc-2_11-branch/libc/elf/Makefile
==============================================================================
--- fsf/glibc-2_11-branch/libc/elf/Makefile (original)
+++ fsf/glibc-2_11-branch/libc/elf/Makefile Thu Sep  1 00:07:25 2011
@@ -209,7 +209,7 @@
 ifeq (yesyes,$(have-fpie)$(build-shared))
 tests: $(objpfx)tst-pie1.out
 endif
-tests: $(objpfx)tst-leaks1-mem $(objpfx)noload-mem
+tests: $(objpfx)tst-leaks1-mem
 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
@@ -658,10 +658,6 @@
 LDFLAGS-noload = -rdynamic
 $(objpfx)noload.out: $(objpfx)testobj5.so
 
-$(objpfx)noload-mem: $(objpfx)noload.out
-	$(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@
-noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
-
 LDFLAGS-nodelete = -rdynamic
 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete

Modified: fsf/glibc-2_11-branch/libc/elf/dl-close.c
==============================================================================
--- fsf/glibc-2_11-branch/libc/elf/dl-close.c (original)
+++ fsf/glibc-2_11-branch/libc/elf/dl-close.c Thu Sep  1 00:07:25 2011
@@ -1,5 +1,5 @@
 /* Close a shared object opened by `_dl_open'.
-   Copyright (C) 1996-2007, 2009, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1996-2007, 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
@@ -119,17 +119,8 @@
   if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
       || dl_close_state != not_pending)
     {
-      if (map->l_direct_opencount == 0)
-	{
-	  if (map->l_type == lt_loaded)
-	    dl_close_state = rerun;
-	  else if (map->l_type == lt_library)
-	    {
-	      struct link_map **oldp = map->l_initfini;
-	      map->l_initfini = map->l_orig_initfini;
-	      _dl_scope_free (oldp);
-	    }
-	}
+      if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
+	dl_close_state = rerun;
 
       /* There are still references to this object.  Do nothing more.  */
       if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))

Modified: fsf/glibc-2_11-branch/libc/elf/dl-deps.c
==============================================================================
--- fsf/glibc-2_11-branch/libc/elf/dl-deps.c (original)
+++ fsf/glibc-2_11-branch/libc/elf/dl-deps.c Thu Sep  1 00:07:25 2011
@@ -669,5 +669,5 @@
       _dl_scope_free (old_l_reldeps);
     }
   if (old_l_initfini != NULL)
-      map->l_orig_initfini = old_l_initfini;
+    _dl_scope_free (old_l_initfini);
 }

Modified: fsf/glibc-2_11-branch/libc/elf/dl-load.c
==============================================================================
--- fsf/glibc-2_11-branch/libc/elf/dl-load.c (original)
+++ fsf/glibc-2_11-branch/libc/elf/dl-load.c Thu Sep  1 00:07:25 2011
@@ -987,7 +987,6 @@
     {
       /* We are not supposed to load the object unless it is already
 	 loaded.  So return now.  */
-      free (realname);
       __close (fd);
       return NULL;
     }
@@ -1006,7 +1005,6 @@
       _dl_zerofd = _dl_sysdep_open_zero_fill ();
       if (_dl_zerofd == -1)
 	{
-	  free (realname);
 	  __close (fd);
 	  _dl_signal_error (errno, NULL, NULL,
 			    N_("cannot open zero fill device"));

Modified: fsf/glibc-2_11-branch/libc/elf/noload.c
==============================================================================
--- fsf/glibc-2_11-branch/libc/elf/noload.c (original)
+++ fsf/glibc-2_11-branch/libc/elf/noload.c Thu Sep  1 00:07:25 2011
@@ -1,28 +1,20 @@
 #include <dlfcn.h>
 #include <stdio.h>
-#include <mcheck.h>
 
 int
 main (void)
 {
   int result = 0;
-  void *p;
-
-  mtrace ();
 
   /* First try to load an object which is a dependency.  This should
      succeed.  */
-  p = dlopen ("testobj1.so", RTLD_LAZY | RTLD_NOLOAD);
-  if (p == NULL)
+  if (dlopen ("testobj1.so", RTLD_LAZY | RTLD_NOLOAD) == NULL)
     {
       printf ("cannot open \"testobj1.so\": %s\n", dlerror ());
       result = 1;
     }
   else
-    {
-      puts ("loading \"testobj1.so\" succeeded, OK");
-      dlclose (p);
-    }
+    puts ("loading \"testobj1.so\" succeeded, OK");
 
   /* Now try loading an object which is not already loaded.  */
   if (dlopen ("testobj5.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
@@ -33,6 +25,8 @@
   else
     {
       /* Load the object and run the same test again.  */
+      void *p;
+
       puts ("\"testobj5.so\" wasn't loaded and RTLD_NOLOAD prevented it, OK");
 
       p = dlopen ("testobj5.so", RTLD_LAZY);
@@ -47,17 +41,13 @@
 	{
 	  puts ("loading \"testobj5.so\" succeeded, OK");
 
-	  void *q = dlopen ("testobj5.so", RTLD_LAZY | RTLD_NOLOAD);
-	  if (q == NULL)
+	  if (dlopen ("testobj5.so", RTLD_LAZY | RTLD_NOLOAD) == NULL)
 	    {
 	      printf ("cannot open \"testobj5.so\": %s\n", dlerror ());
 	      result = 1;
 	    }
 	  else
-	    {
-	      puts ("loading \"testobj5.so\" with RTLD_NOLOAD succeeded, OK");
-	      dlclose (q);
-	    }
+	    puts ("loading \"testobj5.so\" with RTLD_NOLOAD succeeded, OK");
 
 	  if (dlclose (p) != 0)
 	    {

Modified: fsf/glibc-2_11-branch/libc/include/link.h
==============================================================================
--- fsf/glibc-2_11-branch/libc/include/link.h (original)
+++ fsf/glibc-2_11-branch/libc/include/link.h Thu Sep  1 00:07:25 2011
@@ -1,6 +1,6 @@
 /* Data structure for communication from the run-time dynamic linker for
    loaded ELF shared objects.
-   Copyright (C) 1995-2006, 2007, 2009, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1995-2006, 2007, 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
@@ -236,9 +236,6 @@
 
     /* List of object in order of the init and fini calls.  */
     struct link_map **l_initfini;
-    /* The init and fini list generated at startup, saved when the
-       object is also loaded dynamically.  */
-    struct link_map **l_orig_initfini;
 
     /* List of the dependencies introduced through symbol binding.  */
     struct link_map_reldeps

Modified: fsf/glibc-2_11-branch/libc/sysdeps/unix/sysv/linux/Makefile
==============================================================================
--- fsf/glibc-2_11-branch/libc/sysdeps/unix/sysv/linux/Makefile (original)
+++ fsf/glibc-2_11-branch/libc/sysdeps/unix/sysv/linux/Makefile Thu Sep  1 00:07:25 2011
@@ -95,7 +95,7 @@
 endif
 
 ifeq ($(subdir),time)
-sysdep_headers += sys/timex.h bits/timex.h
+sysdep_headers += sys/timex.h
 
 sysdep_routines += ntp_gettime
 endif