1/* Special .init and .fini section support for HPPA
2   Copyright (C) 2000-2021 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   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
38/* crtn.S puts function epilogues in the .init and .fini sections
39   corresponding to the prologues in crti.S. */
40
41	.section .init, "ax", @progbits
42	ldw	-84(%sp),%rp
43	copy	%r4,%r19
44	bv	%r0(%rp)
45_end_init:
46	ldwm	-64(%sp),%r4
47
48/* Our very own unwind info, because the assembler can't handle
49   functions split into two or more pieces.  */
50	.section .PARISC.unwind
51	.extern _init
52	.word	_init, _end_init
53	.byte	0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
54
55/* Here is the tail end of _fini.  */
56	.section .fini, "ax", @progbits
57	ldw	-84(%sp),%rp
58	copy	%r4,%r19
59	bv	%r0(%rp)
60_end_fini:
61	ldwm	-64(%sp),%r4
62
63	.section .PARISC.unwind
64	.extern _fini
65	.word	_fini, _end_fini
66	.byte	0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
67