1 | /* Copyright (C) 2012-2022 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 | |
28 | ENTRY(__start_context) |
29 | brz,pn %i0, 1f |
30 | mov 1, %o1 |
31 | call __setcontext |
32 | mov %i0, %o0 |
33 | 1: call HIDDEN_JUMPTARGET(exit) |
34 | mov 0, %o0 |
35 | unimp 0 |
36 | END(__start_context) |
37 | |