1/* Install given context.
2   Copyright (C) 2004-2021 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#include <sysdep.h>
20#include <ucontext-offsets.h>
21
22
23/* In case the user fiddled it, copy the "official" signal mask
24   from the ucontext_t into the sigcontext structure.  */
25#undef PSEUDO_PREPARE_ARGS
26#define PSEUDO_PREPARE_ARGS			\
27	ldq	$0, UC_SIGMASK($16);		\
28	stq	$0, UC_SIGCTX+SC_MASK($16);	\
29	lda	$16, UC_SIGCTX($16);
30
31PSEUDO(__setcontext, sigreturn, 1)
32	ret
33PSEUDO_END(__setcontext)
34weak_alias (__setcontext, setcontext)
35