GNU C Library master sources branch master updated. glibc-2.17-680-gecbf434

[aj at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ecbf434213c0333d81706074e4d107ac45011635

commit ecbf434213c0333d81706074e4d107ac45011635
Author: Andreas Jaeger <aj@suse.de>
Date:   Wed May 15 20:20:54 2013 +0200

    Reserve new TLS field for x86 and x86_64
    
    	[BZ #10686]
    	* sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss
    	field.
    	* sysdeps/i386/tls.h (struct tcbhead_t): Likewise.

diff --git a/NEWS b/NEWS
index f7bff07..59aae3e 100644
--- a/NEWS
+++ b/NEWS
@@ -9,15 +9,15 @@ Version 2.18
 
 * The following bugs are resolved with this release:
 
-  2546, 2560, 5159, 6809, 10060, 10062, 10357, 11120, 11561, 12387, 12723,
-  13550, 13889, 13951, 13988, 14142, 14176, 14200, 14280, 14293, 14317,
-  14327, 14478, 14496, 14582, 14686, 14812, 14888, 14908, 14920, 14952,
-  14964, 14981, 14982, 14985, 14994, 14996, 15000, 15003, 15006, 15007,
-  15020, 15023, 15036, 15054, 15055, 15062, 15078, 15084, 15085, 15086,
-  15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304, 15305,
-  15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346, 15359,
-  15361, 15366, 15380, 15394, 15395, 15405, 15406, 15409, 15416, 15418,
-  15419, 15423, 15426, 15429, 15448.
+  2546, 2560, 5159, 6809, 10060, 10062, 10357, 10686, 11120, 11561, 12387,
+  12723, 13550, 13889, 13951, 13988, 14142, 14176, 14200, 14280, 14293,
+  14317, 14327, 14478, 14496, 14582, 14686, 14812, 14888, 14908, 14920,
+  14952, 14964, 14981, 14982, 14985, 14994, 14996, 15000, 15003, 15006,
+  15007, 15020, 15023, 15036, 15054, 15055, 15062, 15078, 15084, 15085,
+  15086, 15160, 15214, 15221, 15232, 15234, 15283, 15285, 15287, 15304,
+  15305, 15307, 15309, 15327, 15330, 15335, 15336, 15337, 15342, 15346,
+  15359, 15361, 15366, 15380, 15394, 15395, 15405, 15406, 15409, 15416,
+  15418, 15419, 15423, 15426, 15429, 15448.
 
 * CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla
   #15078).
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 54ecd14..597b3bd 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2013-05-14  Andreas Jaeger  <aj@suse.de>
+
+	[BZ #10686]
+	* sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
+	* sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
+
 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 
 	* tst-mutex8.c (do_test): Check for ENABLE_PI.
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index 1405f60..3d18b1d 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -59,7 +59,9 @@ typedef struct
   int __unused1;
 #endif
   /* Reservation of some values for the TM ABI.  */
-  void *__private_tm[5];
+  void *__private_tm[4];
+  /* GCC split stack support.  */
+  void *__private_ss;
 } tcbhead_t;
 
 # define TLS_MULTIPLE_THREADS_IN_TCB 1
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index 3d67dbc..61df1af 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -69,7 +69,9 @@ typedef struct
 # endif
   int rtld_must_xmm_save;
   /* Reservation of some values for the TM ABI.  */
-  void *__private_tm[5];
+  void *__private_tm[4];
+  /* GCC split stack support.  */
+  void *__private_ss;
   long int __unused2;
   /* Have space for the post-AVX register size.  */
   __128bits rtld_savespace_sse[8][4] __attribute__ ((aligned (32)));

-----------------------------------------------------------------------

Summary of changes:
 NEWS                      |   18 +++++++++---------
 nptl/ChangeLog            |    6 ++++++
 nptl/sysdeps/i386/tls.h   |    4 +++-
 nptl/sysdeps/x86_64/tls.h |    4 +++-
 4 files changed, 21 insertions(+), 11 deletions(-)


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