| 12345678910111213141516171819202122232425262728293031323334353637383940 |
- /*
- * Copyright (C) 2017 Hangzhou C-SKY Microsystems co.,ltd.
- *
- * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB
- * in this tarball.
- */
- #include <sysdep.h>
- #include <tls.h>
- #ifndef __ASSEMBLER__
- #include <pthreadP.h>
- #endif
- #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
- # ifdef IS_IN_libpthread
- # define __local_multiple_threads __pthread_multiple_threads
- # elif !defined NOT_IN_libc
- # define __local_multiple_threads __libc_multiple_threads
- # endif
- # if defined IS_IN_libpthread || !defined NOT_IN_libc
- extern int __local_multiple_threads attribute_hidden;
- # define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
- # else
- # define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
- # endif
- #else
- # define SINGLE_THREAD_P 1
- # define NO_CANCELLATION 1
- #endif
- #define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
|
