This is the mail archive of the glibc-cvs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Community source repository for glibc add-on ports branch release/2.16/master updated. glibc-2.16.0-3-gab1a463


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "Community source repository for glibc add-on ports".

The branch, release/2.16/master has been updated
       via  ab1a4637ef123e2960c075d5f60e5e6cdbbee286 (commit)
      from  eea91310560b8ee37ddcb78e6ebcab5ff00751fa (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=ab1a4637ef123e2960c075d5f60e5e6cdbbee286

commit ab1a4637ef123e2960c075d5f60e5e6cdbbee286
Author: Chris Metcalf <cmetcalf@tilera.com>
Date:   Thu Nov 29 12:57:04 2012 -0500

    tile: BZ#14237: fix __tls_get_addr bug initializing new modules
    
    We were missing a check for TLS_DTV_UNALLOCATED; if set, we need
    to go to the slow path.
    
    Cherry-pick glibc commit: 053406fa70d071423c43465d60042d84c24f94cf

diff --git a/ChangeLog.tile b/ChangeLog.tile
index cc4ab0e..c107be2 100644
--- a/ChangeLog.tile
+++ b/ChangeLog.tile
@@ -1,3 +1,7 @@
+2012-11-29  Chris Metcalf  <cmetcalf@tilera.com>
+
+	* sysdeps/tile/__tls_get_addr.S: Fix TLS module initialization bug.
+
 2012-09-06  Chris Metcalf  <cmetcalf@tilera.com>
 
 	* sysdeps/unix/sysv/linux/tile/sys/procfs.h: Fix type of prfpregset_t.
diff --git a/sysdeps/tile/__tls_get_addr.S b/sysdeps/tile/__tls_get_addr.S
index 74e4fa2..6de79ba 100644
--- a/sysdeps/tile/__tls_get_addr.S
+++ b/sysdeps/tile/__tls_get_addr.S
@@ -76,6 +76,8 @@ ENTRY (__tls_get_addr)
 	 ADD_PTR r28, r28, r27	/* pointer into module array */
 	}
 	LD_PTR r26, r28		/* r26 = module TLS pointer */
+	CMPEQI r25, r26, -1     /* check r26 == TLS_DTV_UNALLOCATED */
+	BNEZ r25, .Lslowpath
 	{
 	 ADD_PTR r0, r26, r29
 	 jrp lr

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

Summary of changes:
 ChangeLog.tile                |    4 ++++
 sysdeps/tile/__tls_get_addr.S |    2 ++
 2 files changed, 6 insertions(+), 0 deletions(-)


hooks/post-receive
-- 
Community source repository for glibc add-on ports


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]