Import glibc-linuxthreads-mainline for 2006-08-16

git-svn-id: svn://svn.eglibc.org/fsf/trunk@6 7b3dc134-2b1b-0410-93df-9e9f96275f8d

1 files changed, 45 insertions, 0 deletions

diff --git a/linuxthreads/linuxthreads_db/td_thr_tls_get_addr.c b/linuxthreads/linuxthreads_db/td_thr_tls_get_addr.c
new file mode 100644
index 000000000..c900cac8e
--- /dev/null
+++ b/linuxthreads/linuxthreads_db/td_thr_tls_get_addr.c
@@ -0,0 +1,45 @@
+/* Get address of thread local variable.
+   Copyright (C) 2002,2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <link.h>
+#include "thread_dbP.h"
+
+td_err_e
+td_thr_tls_get_addr (const td_thrhandle_t *th __attribute__ ((unused)),
+		     void *map_address __attribute__ ((unused)),
+		     size_t offset __attribute__ ((unused)),
+		     void **address __attribute__ ((unused)))
+{
+#if USE_TLS
+  /* Read the module ID from the link_map.  */
+  size_t modid;
+  if (ps_pdread (th->th_ta_p->ph,
+		 &((struct link_map *) map_address)->l_tls_modid,
+		 &modid, sizeof modid) != PS_OK)
+    return TD_ERR;	/* XXX Other error value?  */
+
+  td_err_e result = td_thr_tlsbase (th, modid, address);
+  if (result == TD_OK)
+    *address += offset;
+  return result;
+#else
+  return TD_ERR;
+#endif
+}