1 | /* Special .init and .fini section support for ARM. |
2 | Copyright (C) 2000-2022 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 | In addition to the permissions in the GNU Lesser General Public |
11 | License, the Free Software Foundation gives you unlimited |
12 | permission to link the compiled version of this file with other |
13 | programs, and to distribute those programs without any restriction |
14 | coming from the use of this file. (The GNU Lesser General Public |
15 | License restrictions do apply in other respects; for example, they |
16 | cover modification of the file, and distribution when not linked |
17 | into another program.) |
18 | |
19 | Note that people who make modified versions of this file are not |
20 | obligated to grant this special exception for their modified |
21 | versions; it is their choice whether to do so. The GNU Lesser |
22 | General Public License gives permission to release a modified |
23 | version without this exception; this exception also makes it |
24 | possible to release a modified version which carries forward this |
25 | exception. |
26 | |
27 | The GNU C Library is distributed in the hope that it will be useful, |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
30 | Lesser General Public License for more details. |
31 | |
32 | You should have received a copy of the GNU Lesser General Public |
33 | License along with the GNU C Library. If not, see |
34 | <https://www.gnu.org/licenses/>. */ |
35 | |
36 | #include <sysdep.h> |
37 | #undef ret |
38 | |
39 | /* crtn.S puts function epilogues in the .init and .fini sections |
40 | corresponding to the prologues in crti.S. */ |
41 | |
42 | .section .init,"ax" ,@progbits |
43 | .proc _init# |
44 | _init: |
45 | .prologue |
46 | .save ar.pfs, r34 |
47 | .vframe r32 |
48 | .save rp, r33 |
49 | .body |
50 | .regstk 0,2,0,0 |
51 | mov r12 = r32 |
52 | mov ar.pfs = r34 |
53 | mov b0 = r33 |
54 | br.ret.sptk.many b0 |
55 | .endp _init# |
56 | |
57 | .section .fini,"ax" ,@progbits |
58 | .proc _fini# |
59 | _fini: |
60 | .prologue |
61 | .save ar.pfs, r34 |
62 | .vframe r32 |
63 | .save rp, r33 |
64 | .body |
65 | mov r12 = r32 |
66 | mov ar.pfs = r34 |
67 | mov b0 = r33 |
68 | br.ret.sptk.many b0 |
69 | .endp _fini# |
70 | |