diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h index e789d47b9d..0c74676766 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h @@ -89,13 +89,34 @@ # define __local_multiple_threads __librt_multiple_threads # endif -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ +# ifdef HAVE_TLS_SUPPORT +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ __builtin_expect (THREAD_GETMEM (THREAD_SELF, p_multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P \ +# else +# define SINGLE_THREAD_P \ lwz 10,MULTIPLE_THREADS_OFFSET(13); \ cmpwi 10,0 +# endif +# else /* !HAVE_TLS_SUPPORT */ +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads +# if !defined NOT_IN_libc || defined IS_IN_libpthread + attribute_hidden; +# else + ; +# endif +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +# define SINGLE_THREAD_P \ + .section ".toc","aw"; \ +.LC__local_multiple_threads:; \ + .tc __local_multiple_threads[TC],__local_multiple_threads; \ + .previous; \ + ld 10,.LC__local_multiple_threads@toc(2); \ + lwz 10,0(10); \ + cmpwi 10,0 +# endif # endif #elif !defined __ASSEMBLER__ |