diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/swapcontext.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/swapcontext.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/swapcontext.c b/sysdeps/unix/sysv/linux/hppa/swapcontext.c deleted file mode 100644 index c341f2d3a5..0000000000 --- a/sysdeps/unix/sysv/linux/hppa/swapcontext.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Swap to new context. - Copyright (C) 2008-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Helge Deller <deller@gmx.de>, 2008. - - The GNU C Library 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 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <ucontext.h> - -extern int __getcontext (ucontext_t *ucp); -extern int __setcontext (const ucontext_t *ucp); - -int -__swapcontext (ucontext_t *oucp, const ucontext_t *ucp) -{ - /* Save the current machine context to oucp. */ - __getcontext (oucp); - - /* mark sc_sar flag to skip the setcontext call on reactivation. */ - if (oucp->uc_mcontext.sc_sar == 0) { - oucp->uc_mcontext.sc_sar++; - - /* Restore the machine context in ucp. */ - __setcontext (ucp); - } - - return 0; -} - -weak_alias (__swapcontext, swapcontext) |