/* 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 . */ #include #include /* 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; }