1 /*
2  * Thread-local storage handling in statically linked binaries.  SH version.
3  * Copyright (C) 2009 Free Software Foundation, Inc.
4  *
5  * Based on GNU C Library (file: libc/sysdeps/sh/libc-tls.c)
6  *
7  * Copyright (C) 2010 STMicroelectronics Ltd.
8  * Author: Filippo Arcidiacono <filippo.arcidiacono@st.com>
9  *
10  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
11  *
12  */
13 
14 #include <sysdeps/generic/libc-tls.c>
15 #include <dl-tls.h>
16 
17 #if defined (USE_TLS) && (USE_TLS)
18 
19 /* On SH, linker optimizations are not required, so __tls_get_addr
20    can be called even in statically linked binaries.  In this case module
21    must be always 1 and PT_TLS segment exist in the binary, otherwise it
22    would not link.  */
23 
24 void *
__tls_get_addr(tls_index * ti)25 __tls_get_addr (tls_index *ti)
26 {
27   dtv_t *dtv = THREAD_DTV ();
28   return (char *) dtv[1].pointer.val + ti->ti_offset;
29 }
30 
31 #endif
32