blob: c6a0f98c37b6dbc5bfdbd619e04f23db68296670 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
/* Copyright (C) 2012-2021 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
<https://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)
|
