diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h index b5d0665cda..0ee10c1c3a 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h @@ -86,13 +86,41 @@ # define CDISABLE bl JUMPTARGET(__librt_disable_asynccancel) # 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(2); \ cmpwi 10,0 +# endif +# else +# if !defined NOT_IN_libc +# define __local_multiple_threads __libc_multiple_threads +# else +# define __local_multiple_threads __librt_multiple_threads +# endif +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1) +# else +# if !defined PIC +# define SINGLE_THREAD_P \ + lis 10,__local_multiple_threads@ha; \ + lwz 10,__local_multiple_threads@l(10); \ + cmpwi 10,0 +# else +# define SINGLE_THREAD_P \ + mflr 9; \ + bl _GLOBAL_OFFSET_TABLE_@local-4; \ + mflr 10; \ + mtlr 9; \ + lwz 10,__local_multiple_threads@got(10); \ + lwz 10,0(10); \ + cmpwi 10,0 +# endif +# endif # endif #elif !defined __ASSEMBLER__ |