diff options
Diffstat (limited to 'libstdc++-v3/ChangeLog')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index e99e0500360..a5b54c46608 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,23 @@ +2008-01-08 Jakub Jelinek <jakub@redhat.com> + + * configure.ac (--enable-linux-futex): Add new configure option. + (HAVE_LINUX_FUTEX): New AC_DEFINE. + * Makefile.in: Rebuilt. + * aclocal.m4: Rebuilt. + * configure: Rebuilt. + * config.h.in: Rebuilt. + * config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT, + _GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define. + * config/cpu/arm/cxxabi_tweaks.h (_GLIBCXX_GUARD_BIT, + _GLIBCXX_GUARD_PENDING_BIT, _GLIBCXX_GUARD_WAITING_BIT): Define. + * libsupc++/guard.cc: Include climits and syscall.h. + (_GLIBCXX_USE_FUTEX): Define if futex syscall and atomic builtins + are supported. + (_GLIBCXX_FUTEX_WAIT, _GLIBCXX_FUTEX_WAKE): Likewise. + (__guard_test_bit): New static inline. + (__cxa_guard_acquire, __cxa_guard_release, __cxa_guard_abort): Use + atomic builtins and futex syscall if _GLIBCXX_USE_FUTEX. + 2008-01-07 Paolo Carlini <pcarlini@suse.de> PR libstdc++/34680 |