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-rw-r--r--ChangeLog12
-rw-r--r--NEWS2
-rw-r--r--elf/dl-tls.c5
-rw-r--r--nptl/ChangeLog7
-rw-r--r--nptl/allocatestack.c7
-rw-r--r--sysdeps/i386/dl-tls.h5
-rw-r--r--sysdeps/ia64/dl-tls.h5
-rw-r--r--sysdeps/powerpc/dl-tls.h5
-rw-r--r--sysdeps/s390/dl-tls.h7
-rw-r--r--sysdeps/sh/dl-tls.h5
-rw-r--r--sysdeps/sparc/dl-tls.h5
-rw-r--r--sysdeps/x86_64/dl-tls.h5
12 files changed, 56 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog
index 510c86246e..d3766105dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2011-04-10 Ulrich Drepper <drepper@gmail.com>
+
+ [BZ #12650]
+ * sysdeps/i386/dl-tls.h: Define TLS_DTV_UNALLOCATED.
+ * sysdeps/ia64/dl-tls.h: Likewise.
+ * sysdeps/powerpc/dl-tls.h: Likewise.
+ * sysdeps/s390/dl-tls.h: Likewise.
+ * sysdeps/sh/dl-tls.h: Likewise.
+ * sysdeps/sparc/dl-tls.h: Likewise.
+ * sysdeps/x86_64/dl-tls.h: Likewise.
+ * elf/dl-tls.c: Don't define TLS_DTV_UNALLOCATED here.
+
2011-03-14 Andreas Schwab <schwab@redhat.com>
* elf/dl-load.c (_dl_dst_substitute): When skipping the first
diff --git a/NEWS b/NEWS
index d4c6b4dd44..528688dc5b 100644
--- a/NEWS
+++ b/NEWS
@@ -13,7 +13,7 @@ Version 2.14
* The following bugs are resolved with this release:
11724, 12445, 12454, 12460, 12469, 12489, 12509, 12510, 12518, 12583, 12587,
- 12597, 12631, 12655
+ 12597, 12631, 12650, 12655
Version 2.13
diff --git a/elf/dl-tls.c b/elf/dl-tls.c
index 824adc196d..ea94aa0130 100644
--- a/elf/dl-tls.c
+++ b/elf/dl-tls.c
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. Generic version.
- Copyright (C) 2002,2003,2004,2005,2006,2008 Free Software Foundation, Inc.
+ Copyright (C) 2002-2006,2008,2011 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
@@ -33,9 +33,6 @@
to allow dynamic loading of modules defining IE-model TLS data. */
#define TLS_STATIC_SURPLUS 64 + DL_NNS * 100
-/* Value used for dtv entries for which the allocation is delayed. */
-#define TLS_DTV_UNALLOCATED ((void *) -1l)
-
/* Out-of-memory handler. */
#ifdef SHARED
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 802abcdbc4..f99dcfb22d 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2011-04-10 Ulrich Drepper <drepper@gmail.com>
+
+ [BZ #12650]
+ * allocatestack.c (get_cached_stack): Deallocate DTV entries before
+ clearing memory.
+ Patch partly by Robert Rex <robert.rex@exasol.com>.
+
2011-01-19 Roland McGrath <roland@redhat.com>
* pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 831e98e4ce..ba251b9162 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2007, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -26,6 +26,7 @@
#include <sys/mman.h>
#include <sys/param.h>
#include <dl-sysdep.h>
+#include <dl-tls.h>
#include <tls.h>
#include <lowlevellock.h>
#include <kernel-features.h>
@@ -241,6 +242,10 @@ get_cached_stack (size_t *sizep, void **memp)
/* Clear the DTV. */
dtv_t *dtv = GET_DTV (TLS_TPADJ (result));
+ for (size_t cnt = 0; cnt < dtv[-1].counter; ++cnt)
+ if (! dtv[1 + cnt].pointer.is_static
+ && dtv[1 + cnt].pointer.val != TLS_DTV_UNALLOCATED)
+ free (dtv[1 + cnt].pointer.val);
memset (dtv, '\0', (dtv[-1].counter + 1) * sizeof (dtv_t));
/* Re-initialize the TLS. */
diff --git a/sysdeps/i386/dl-tls.h b/sysdeps/i386/dl-tls.h
index 58705c778d..21b949bd12 100644
--- a/sysdeps/i386/dl-tls.h
+++ b/sysdeps/i386/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. i386 version.
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2011 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
@@ -58,3 +58,6 @@ strong_alias (___tls_get_addr, ___tls_get_addr_internal)
# endif
#endif
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/ia64/dl-tls.h b/sysdeps/ia64/dl-tls.h
index 26f3d2adf1..5e9a165d7a 100644
--- a/sysdeps/ia64/dl-tls.h
+++ b/sysdeps/ia64/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. IA-64 version.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2011 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
@@ -28,3 +28,6 @@
#define DONT_USE_TLS_INDEX 1
extern void *__tls_get_addr (size_t m, size_t offset);
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/powerpc/dl-tls.h b/sysdeps/powerpc/dl-tls.h
index 957d4b4b96..9ab81f9965 100644
--- a/sysdeps/powerpc/dl-tls.h
+++ b/sysdeps/powerpc/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. PowerPC version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2011 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
@@ -47,3 +47,6 @@ extern void *__tls_get_addr (tls_index *ti);
# define GET_ADDR_OFFSET (ti->ti_offset + TLS_DTV_OFFSET)
# define __TLS_GET_ADDR(__ti) (__tls_get_addr (__ti) - TLS_DTV_OFFSET)
#endif
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/s390/dl-tls.h b/sysdeps/s390/dl-tls.h
index 0560462857..7295abc6bb 100644
--- a/sysdeps/s390/dl-tls.h
+++ b/sysdeps/s390/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. s390 version.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2011 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
@@ -72,6 +72,9 @@ __tls_get_offset:\n\
# define __TLS_GET_ADDR(__ti) \
({ extern char _GLOBAL_OFFSET_TABLE_[] attribute_hidden; \
(void *) __tls_get_offset ((char *) (__ti) - _GLOBAL_OFFSET_TABLE_) \
- + (unsigned long) __builtin_thread_pointer (); })
+ + (unsigned long) __builtin_thread_pointer (); })
#endif
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/sh/dl-tls.h b/sysdeps/sh/dl-tls.h
index 98e2f19046..cf607903d9 100644
--- a/sysdeps/sh/dl-tls.h
+++ b/sysdeps/sh/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. SH version.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2011 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
@@ -27,3 +27,6 @@ typedef struct
extern void *__tls_get_addr (tls_index *ti);
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/sparc/dl-tls.h b/sysdeps/sparc/dl-tls.h
index 6edf8d5252..fb2535e1c6 100644
--- a/sysdeps/sparc/dl-tls.h
+++ b/sysdeps/sparc/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. SPARC version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2011 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
@@ -27,3 +27,6 @@ typedef struct
extern void *__tls_get_addr (tls_index *ti);
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
diff --git a/sysdeps/x86_64/dl-tls.h b/sysdeps/x86_64/dl-tls.h
index 9b389edb4a..c382cd8482 100644
--- a/sysdeps/x86_64/dl-tls.h
+++ b/sysdeps/x86_64/dl-tls.h
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. x86-64 version.
- Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2005, 2011 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
@@ -27,3 +27,6 @@ typedef struct dl_tls_index
extern void *__tls_get_addr (tls_index *ti);
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 18:59:19 +0000