diff options
Diffstat (limited to 'nptl/sysdeps')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h index 794d7fc442..f3f7718e3e 100644 --- a/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h +++ b/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h @@ -137,28 +137,33 @@ __LABEL($syscall_error) \ # define CDISABLE jsr ra, __local_disable_asynccancel; ldgp ra, 0(gp) # endif -#endif - -#if defined IS_IN_libpthread || !defined NOT_IN_libc -# ifndef __ASSEMBLER__ +# if defined IS_IN_libpthread || !defined NOT_IN_libc +# ifndef __ASSEMBLER__ extern int __local_multiple_threads attribute_hidden; -# define SINGLE_THREAD_P \ +# define SINGLE_THREAD_P \ __builtin_expect (__local_multiple_threads == 0, 1) -# elif defined(PIC) -# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel -# else -# define SINGLE_THREAD_P(reg) \ +# elif defined(PIC) +# define SINGLE_THREAD_P(reg) ldl reg, __local_multiple_threads(gp) !gprel +# else +# define SINGLE_THREAD_P(reg) \ ldah reg, __local_multiple_threads(gp) !gprelhigh; \ ldl reg, __local_multiple_threads(reg) !gprellow -# endif -#else -# ifndef __ASSEMBLER__ -# define SINGLE_THREAD_P \ +# endif +# else +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ header.multiple_threads) == 0, 1) -# else -# define SINGLE_THREAD_P(reg) \ +# else +# define SINGLE_THREAD_P(reg) \ call_pal PAL_rduniq; \ ldl reg, MULTIPLE_THREADS_OFFSET($0) +# endif # endif + +#else + +# define SINGLE_THREAD_P (1) +# define NO_CANCELLATION 1 + #endif |