mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-02-04 19:50:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

gthr-posix.h (__gthread_active_p): Use the Solaris implementation for FreeBSD as well.

Browse Source 
* gthr-posix.h (__gthread_active_p): Use the Solaris implementation
	for FreeBSD as well.
	* gthr-posix95.h: Likewise.

From-SVN: r134423
This commit is contained in:
Marius Strobl 2008-04-18 02:16:35 +00:00 committed by Gerald Pfeifer
parent 57b256d993
commit 799cff46ec
3 changed files with 20 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-04-18 Marius Strobl <marius@FreeBSD.org>
* gthr-posix.h (__gthread_active_p): Use the Solaris implementation
for FreeBSD as well.
* gthr-posix95.h: Likewise.
2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
PR rtl-optimization/35838

11
gcc/gthr-posix.h
View File

@ -158,9 +158,12 @@ __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;
@ -203,7 +206,7 @@ __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)
@ -213,7 +216,7 @@ __gthread_active_p (void)
return __gthread_active_ptr != 0;
}
#endif /* Solaris */
#endif /* FreeBSD or Solaris */
#else /* not SUPPORTS_WEAK */

11
gcc/gthr-posix95.h
View File

@ -121,9 +121,12 @@ __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;
@ -166,7 +169,7 @@ __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)
@ -176,7 +179,7 @@ __gthread_active_p (void)
return __gthread_active_ptr != 0;
}
#endif /* Solaris */
#endif /* FreeBSD or Solaris */
#else /* not SUPPORTS_WEAK */