| /* Low-level thread creation for NPTL. Stub version. |
| Copyright (C) 2014-2018 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/>. */ |
| |
| /* See the comments in pthread_create.c for the requirements for these |
| two macros and the create_thread function. */ |
| |
| #define START_THREAD_DEFN \ |
| static void __attribute__ ((noreturn)) start_thread (void) |
| #define START_THREAD_SELF THREAD_SELF |
| |
| static int |
| create_thread (struct pthread *pd, const struct pthread_attr *attr, |
| bool *stopped_start, STACK_VARIABLES_PARMS, bool *thread_ran) |
| { |
| /* If the implementation needs to do some tweaks to the thread after |
| it has been created at the OS level, it can set STOPPED_START here. */ |
| |
| pd->stopped_start = *stopped_start; |
| if (__glibc_unlikely (*stopped_start)) |
| /* See CONCURRENCY NOTES in nptl/pthread_create.c. */ |
| lll_lock (pd->lock, LLL_PRIVATE); |
| |
| return ENOSYS; |
| |
| /* It's started now, so if we fail below, we'll have to cancel it |
| and let it clean itself up. */ |
| *thread_ran = true; |
| |
| return 0; |
| } |