diff options
Diffstat (limited to 'contrib/gcc/gthr-posix95.h')
| -rw-r--r-- | contrib/gcc/gthr-posix95.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/contrib/gcc/gthr-posix95.h b/contrib/gcc/gthr-posix95.h index fde2645..1523865 100644 --- a/contrib/gcc/gthr-posix95.h +++ b/contrib/gcc/gthr-posix95.h @@ -115,9 +115,15 @@ __gthrw(pthread_setschedparam) it is passed so we cannot pretend that the interface is active if -pthreads is not specified. On Solaris 2.5.1, the interface is not exposed at all so we need to play the usual game with weak symbols. On Solaris 10 and up, a - working interface is always exposed. */ + working interface is always exposed. On FreeBSD 6 and later, libc also + exposes a dummy POSIX threads interface, similar to what Solaris 2.6 up + to 9 does. FreeBSD >= 700014 even provides a pthread_cancel stub in libc, + which means the alternate __gthread_active_p below cannot be used there. */ -#if defined(__sun) && defined(__svr4__) + + */ + +#if defined(__FreeBSD__) || defined(__sun) && defined(__svr4__) static volatile int __gthread_active = -1; @@ -160,7 +166,7 @@ __gthread_active_p (void) return __gthread_active_latest_value != 0; } -#else /* not Solaris */ +#else /* neither FreeBSD nor Solaris */ static inline int __gthread_active_p (void) @@ -170,7 +176,7 @@ __gthread_active_p (void) return __gthread_active_ptr != 0; } -#endif /* Solaris */ +#endif /* FreeBSD or Solaris */ #else /* not SUPPORTS_WEAK */ |
