| /* Definition for thread-local data handling. NaCl version. |
| Copyright (C) 2015-2016 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/>. */ |
| |
| #ifndef _NACL_TLS_H |
| #define _NACL_TLS_H 1 |
| |
| #ifndef __ASSEMBLER__ |
| |
| # include <nacl-interfaces.h> |
| |
| /* Code to initially initialize the thread pointer. This might need |
| special attention since 'errno' is not yet available and if the |
| operation can cause a failure 'errno' must not be touched. */ |
| # define TLS_INIT_TP(tcbp) \ |
| ((*__nacl_irt_tls.tls_init) (tcbp) == 0 ? NULL : "tls_init call failed") |
| |
| /* Our use of dl_sysinfo is rather different from the Linux syscall |
| entry-point case. We never need a thread-local copy of the value. */ |
| # undef SETUP_THREAD_SYSINFO |
| # undef CHECK_THREAD_SYSINFO |
| # define SETUP_THREAD_SYSINFO(pd) ((void) (pd)) |
| # define CHECK_THREAD_SYSINFO(pd) ((void) (pd)) |
| |
| #endif /* __ASSEMBLER__ */ |
| |
| #endif /* tls.h */ |