|
111
|
1 /* crti.s for __init, __fini
|
|
|
2 This file supplies the prologue for __init and __fini routines
|
|
|
3
|
|
145
|
4 Copyright (C) 2009-2020 Free Software Foundation, Inc.
|
|
111
|
5
|
|
|
6 Contributed by Michael Eager <eager@eagercon.com>.
|
|
|
7
|
|
|
8 This file is free software; you can redistribute it and/or modify it
|
|
|
9 under the terms of the GNU General Public License as published by the
|
|
|
10 Free Software Foundation; either version 3, or (at your option) any
|
|
|
11 later version.
|
|
|
12
|
|
|
13 GCC is distributed in the hope that it will be useful, but WITHOUT
|
|
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
|
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
|
16 License for more details.
|
|
|
17
|
|
|
18 Under Section 7 of GPL version 3, you are granted additional
|
|
|
19 permissions described in the GCC Runtime Library Exception, version
|
|
|
20 3.1, as published by the Free Software Foundation.
|
|
|
21
|
|
|
22 You should have received a copy of the GNU General Public License and
|
|
|
23 a copy of the GCC Runtime Library Exception along with this program;
|
|
|
24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
25 <http://www.gnu.org/licenses/>. */
|
|
|
26
|
|
|
27 /* An executable stack is *not* required for these functions. */
|
|
|
28 #ifdef __linux__
|
|
|
29 .section .note.GNU-stack,"",%progbits
|
|
|
30 .previous
|
|
|
31 #endif
|
|
|
32
|
|
|
33 .section .init, "ax"
|
|
|
34 .global __init
|
|
|
35
|
|
|
36 .weak _stack
|
|
|
37 .set _stack, 0xffffffff
|
|
|
38 .weak _stack_end
|
|
|
39 .set _stack_end, 0
|
|
|
40
|
|
|
41 .align 2
|
|
|
42 __init:
|
|
|
43 addik r1, r1, -8
|
|
|
44 sw r15, r0, r1
|
|
|
45 la r11, r0, _stack
|
|
|
46 mts rshr, r11
|
|
|
47 la r11, r0, _stack_end
|
|
|
48 mts rslr, r11
|
|
|
49
|
|
|
50 .section .fini, "ax"
|
|
|
51 .global __fini
|
|
|
52 .align 2
|
|
|
53 __fini:
|
|
|
54 addik r1, r1, -8
|
|
|
55 sw r15, r0, r1
|
