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/* Copyright (C) 2012-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <sysdep.h>
ENTRY(__makecontext_ret)
/* Mark r14 as undefined in order to stop unwinding here! */
cfi_undefined (r14)
basr %r14,%r7
ltgr %r8,%r8 /* Check whether uc_link is 0. */
jz 1f
lgr %r2,%r8
br %r9
1: lghi %r2,0
brasl %r14,HIDDEN_JUMPTARGET (exit)
j .+2 /* Trap if exit returns. */
END(__makecontext_ret)
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