glibc/patches/glibc-2.15-vdso.patch

diff --git a/elf/Makefile b/elf/Makefile
index 8234ba7..25ffc57 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -1203,3 +1203,14 @@ $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
 $(objpfx)tst-relsort1mod2.so: $(libm)
 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
			   $(objpfx)tst-relsort1mod2.so
+
+tests: $(objpfx)tst-unused-dep.out
+
+$(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
+	LD_TRACE_LOADED_OBJECTS=1 \
+	LD_DEBUG=unused \
+	LD_PRELOAD= \
+	$(elf-objpfx)${rtld-installed-name} \
+	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
+	  $< > $@
+	cmp $@ /dev/null > /dev/null
diff --git a/elf/rtld.c b/elf/rtld.c
index 2e4f97f..3e15447 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -1,5 +1,5 @@
 /* Run time dynamic linker.
-   Copyright (C) 1995-2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1995-2012 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
@@ -1375,6 +1375,9 @@ of this helper program; chances are you did not intend to run this program.\n\
	  _dl_setup_hash (l);
	  l->l_relocated = 1;

+	  /* The vDSO is always used.  */
+	  l->l_used = 1;
+
	  /* Initialize l_local_scope to contain just this map.  This allows
	     the use of dl_lookup_symbol_x to resolve symbols within the vdso.
	     So we create a single entry list pointing to l_real as its only
1	diff --git a/elf/Makefile b/elf/Makefile
2	index 8234ba7..25ffc57 100644
3	--- a/elf/Makefile
4	+++ b/elf/Makefile
5	@@ -1203,3 +1203,14 @@ $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
6	$(objpfx)tst-relsort1mod2.so: $(libm)
7	$(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
8	$(objpfx)tst-relsort1mod2.so
9	+
10	+tests: $(objpfx)tst-unused-dep.out
11	+
12	+$(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
13	+ LD_TRACE_LOADED_OBJECTS=1 \
14	+ LD_DEBUG=unused \
15	+ LD_PRELOAD= \
16	+ $(elf-objpfx)${rtld-installed-name} \
17	+ --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
18	+ $< > $@
19	+ cmp $@ /dev/null > /dev/null
20	diff --git a/elf/rtld.c b/elf/rtld.c
21	index 2e4f97f..3e15447 100644
22	--- a/elf/rtld.c
23	+++ b/elf/rtld.c
24	@@ -1,5 +1,5 @@
25	/* Run time dynamic linker.
26	- Copyright (C) 1995-2010, 2011 Free Software Foundation, Inc.
27	+ Copyright (C) 1995-2012 Free Software Foundation, Inc.
28	This file is part of the GNU C Library.
29
30	The GNU C Library is free software; you can redistribute it and/or
31	@@ -1375,6 +1375,9 @@ of this helper program; chances are you did not intend to run this program.\n\
32	_dl_setup_hash (l);
33	l->l_relocated = 1;
34
35	+ /* The vDSO is always used. */
36	+ l->l_used = 1;
37	+
38	/* Initialize l_local_scope to contain just this map. This allows
39	the use of dl_lookup_symbol_x to resolve symbols within the vdso.
40	So we create a single entry list pointing to l_real as its only