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| author | Richard Henderson <rth@redhat.com> | 2004-09-06 01:12:02 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2004-09-06 01:12:02 +0000 |
| commit | df8419fe0a67841bcc7ab47283eaa8cd20bf9043 (patch) | |
| tree | 3d40acd142f334da4b6c68e66e3e27ff6c219331 /sysdeps/unix | |
| parent | 99e111a7c22d9da5f7a7b2930e71bbea2fec40b4 (diff) | |
| download | glibc-df8419fe0a67841bcc7ab47283eaa8cd20bf9043.tar glibc-df8419fe0a67841bcc7ab47283eaa8cd20bf9043.tar.gz glibc-df8419fe0a67841bcc7ab47283eaa8cd20bf9043.tar.bz2 glibc-df8419fe0a67841bcc7ab47283eaa8cd20bf9043.zip | |
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
Move definition inside libpthread, libc, librt check. Provide
definition for rtld.
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h b/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h index 794d7fc442..f3f7718e3e 100644 --- a/sysdeps/unix/sysv/linux/alpha/nptl/sysdep-cancel.h +++ b/sysdeps/unix/sysv/linux/alpha/nptl/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 |