From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sat, 7 Jul 2012 12:11:31 +0000 (+0000)
Subject: gdb/
X-Git-Tag: gdb_7_5-branchpoint~70
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=889003ed52d067a971c7e1ed8e0968d91264d273;p=thirdparty%2Fbinutils-gdb.git

gdb/
	* linux-thread-db.c (thread_db_find_new_threads_silently): Do not apply
	nptl <2.7 bug workaround for core files.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fd6b7e80a9b..4ebefcc301a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* linux-thread-db.c (thread_db_find_new_threads_silently): Do not apply
+	nptl <2.7 bug workaround for core files.
+
 2012-07-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	* linux-nat.c (resume_lwp, linux_nat_resume): Remove LP->SIGINFO
diff --git a/gdb/linux-thread-db.c b/gdb/linux-thread-db.c
index 7f8f83e79ea..bdf14dfeb43 100644
--- a/gdb/linux-thread-db.c
+++ b/gdb/linux-thread-db.c
@@ -700,9 +700,10 @@ thread_db_find_new_threads_silently (ptid_t ptid)
 	 If the nptl bug is present in the inferior return 0 to silently ignore
 	 such errors, and let gdb enumerate threads again later.  In such case
 	 GDB cannot properly display LWPs if the inferior thread list is
-	 corrupted.  */
+	 corrupted.  For core files it does not apply, no 'later enumeration'
+	 is possible.  */
 
-      if (!inferior_has_bug ("nptl_version", 2, 7))
+      if (!target_has_execution || !inferior_has_bug ("nptl_version", 2, 7))
 	{
 	  exception_fprintf (gdb_stderr, except,
 			     _("Warning: couldn't activate thread debugging "