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/* Thread-local storage handling in the ELF dynamic linker. PowerPC version.
Copyright (C) 2015-2020 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
<https://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;
}
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