688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* Thread-local storage handling in the ELF dynamic linker. PowerPC version.
|
|
Copyright (C) 2015-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <csu/libc-tls.c>
|
|
#include <dl-tls.h>
|
|
|
|
/* On powerpc, the linker usually optimizes code sequences used to access
|
|
Thread Local Storage. However, when the user disables these optimizations
|
|
by passing --no-tls-optimze to the linker, we need to provide __tls_get_addr
|
|
in static libc in order to avoid undefined references to that symbol. */
|
|
|
|
void *
|
|
__tls_get_addr (tls_index *ti)
|
|
{
|
|
dtv_t *dtv = THREAD_DTV ();
|
|
return (char *) dtv[1].pointer.val + ti->ti_offset + TLS_DTV_OFFSET;
|
|
}
|