1/* Copyright (C) 2012-2021 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
4   The GNU C Library is free software; you can redistribute it and/or
5   modify it under the terms of the GNU Lesser General Public
6   License as published by the Free Software Foundation; either
7   version 2.1 of the License, or (at your option) any later version.
8
9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#include <sysdep.h>
19
20	.text
21
22/* This is the helper code which gets called if a function which is
23   registered with 'makecontext' returns.  In this case we have to
24   install the context listed in the uc_link element of the context
25   'makecontext' manipulated at the time of the 'makecontext' call.
26   If the pointer is NULL the process must terminate.  */
27
28ENTRY(__start_context)
29	brz,pn	%i0, 1f
30	 mov	1, %o1
31	call	__setcontext
32	 mov	%i0, %o0
331:	call	HIDDEN_JUMPTARGET(exit)
34	 mov	0, %o0
35	unimp	0
36END(__start_context)
37