PKGBUILDs/core/glibc/glibc-2.15-vdso.patch
2012-03-15 20:19:20 -04:00

40 lines
1.4 KiB
Diff

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