gdb/

	PR threads/13448
	* dwarf2read.c (decode_locdesc): Handle DW_OP_const8u.
	For DW_OP_GNU_push_tls_address increment the value, new comment for it.

gdb/testsuite/
	PR threads/13448
	* gdb.dwarf2/dw2-var-zero-addr.S: New file.
	* gdb.dwarf2/dw2-var-zero-addr.exp: New file.
	* gdb.threads/tls-var-main.c: New file.
	* gdb.threads/tls-var.c: New file.
	* gdb.threads/tls-var.exp: New file.

3 files changed, 85 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.threads/tls-var-main.c b/gdb/testsuite/gdb.threads/tls-var-main.c
new file mode 100644
index 0000000..79f057d
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-var-main.c
@@ -0,0 +1,22 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2011 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+main (void)
+{
+  return 0;
+}
diff --git a/gdb/testsuite/gdb.threads/tls-var.c b/gdb/testsuite/gdb.threads/tls-var.c
new file mode 100644
index 0000000..bbf75ea
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-var.c
@@ -0,0 +1,23 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2011 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+
+/* Place this variable to a separate CU (Compilation Unit) from main so that it
+   has delayed full symtab expansion.  */
+
+__thread const char *tls_var = "hello";
diff --git a/gdb/testsuite/gdb.threads/tls-var.exp b/gdb/testsuite/gdb.threads/tls-var.exp
new file mode 100644
index 0000000..38fbb3d
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/tls-var.exp
@@ -0,0 +1,40 @@
+# Copyright 2011 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set testfile tls-var
+set srcfile ${testfile}.c
+set srcmainfile ${testfile}-main.c
+set objfile ${objdir}/${subdir}/${testfile}.o
+set objmainfile ${objdir}/${subdir}/${testfile}-main.o
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/${executable}
+
+if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${objfile} object {debug}] != ""
+     || [gdb_compile ${srcdir}/${subdir}/${srcmainfile} ${objmainfile} object {}] != ""
+     || [gdb_compile_pthreads "${objfile} ${objmainfile}" ${binfile} executable {}] != ""} {
+    return -1
+}
+
+clean_restart ${executable}
+
+if ![runto_main] {
+    return 0
+}
+
+# FAIL was: type = <thread local variable, no debug info>
+gdb_test "whatis tls_var" {type = const char \*}
+
+# FAIL was: $1 = 4195832
+gdb_test "print tls_var" { = 0x[0-9a-f]+ "hello"}