From d98fd43d82e69ca8d2b28c1e597ade33a555207e Mon Sep 17 00:00:00 2001 From: neal Date: Sat, 16 Aug 2008 13:35:09 +0000 Subject: hurd/ 2008-08-16 Neal H. Walfield * thread.h (thread_start_sp_ip): New function. libpthread/ 2008-08-16 Neal H. Walfield * sysdeps/l4/hurd/pt-docancel.c: New file. --- libpthread/ChangeLog | 4 ++++ libpthread/sysdeps/l4/hurd/pt-docancel.c | 41 ++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 libpthread/sysdeps/l4/hurd/pt-docancel.c (limited to 'libpthread') diff --git a/libpthread/ChangeLog b/libpthread/ChangeLog index 35565d5..fdd7b4b 100644 --- a/libpthread/ChangeLog +++ b/libpthread/ChangeLog @@ -1,3 +1,7 @@ +2008-08-16 Neal H. Walfield + + * sysdeps/l4/hurd/pt-docancel.c: New file. + 2008-08-16 Neal H. Walfield * pthread/pt-alloc.c: Don't include . diff --git a/libpthread/sysdeps/l4/hurd/pt-docancel.c b/libpthread/sysdeps/l4/hurd/pt-docancel.c new file mode 100644 index 0000000..2fb3f6f --- /dev/null +++ b/libpthread/sysdeps/l4/hurd/pt-docancel.c @@ -0,0 +1,41 @@ +/* Cancel a thread. Viengoos version. + Copyright (C) 2002, 2007, 2008 Free Software Foundation, Inc. + This file is part of the GNU Hurd. + + GNU Hurd is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation, either version 3 of the + License, or (at your option) any later version. + + GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with GNU Hurd. If not, see + . */ + +#include + +#include + +static void +call_exit (void) +{ + pthread_exit (0); +} + +int +__pthread_do_cancel (struct __pthread *p) +{ + assert (p->cancel_pending == 1); + assert (p->cancel_state == PTHREAD_CANCEL_ENABLE); + + if (l4_is_thread_equal (l4_myself (), p->threadid)) + call_exit (); + else + thread_start_sp_ip (p->object, + p->mcontext.sp, (uintptr_t) call_exit); + return 0; +} -- cgit v1.2.3