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Diffstat (limited to 'devel/linuxthreads/files/README.FreeBSD')
| -rw-r--r-- | devel/linuxthreads/files/README.FreeBSD | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/devel/linuxthreads/files/README.FreeBSD b/devel/linuxthreads/files/README.FreeBSD index 134d2e59fbc7..13aa5b376e46 100644 --- a/devel/linuxthreads/files/README.FreeBSD +++ b/devel/linuxthreads/files/README.FreeBSD @@ -65,3 +65,16 @@ set at 20 + 16 * MAXUSERS. implemented as such. While linux threads has the cancel functions implemented, deferred cancellation will not work as required by POSIX 1003.1c-1995, since the co-operation needed from libc is not complete. + + c) The mutex wrapper functions only provide standard linuxthreads mutexes + (i.e. non-recursive mutexes). This might lead to deadlocks if libc + depends on recursive mutexes. + +4) Be aware of the following libgcc issue: + + __register_frame_info() and __get_eh_info() from libgcc.a are linked + into shared libraries that use exceptions, e.g. libstdc++. Those + functions are not compatible with linuxthreads due to pthread_mutex_t + and pthread_once_t having different sizes and static initializers. + Linking the shared linuxthreads library before any such library causes + the liblgcc_r.a version of those functions to be used. |