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80920132 ME |
1 | /* crti.s for __init, __fini |
2 | This file supplies the prologue for __init and __fini routines | |
3 | ||
7adcbafe | 4 | Copyright (C) 2009-2022 Free Software Foundation, Inc. |
80920132 ME |
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 | ||
938b6f1e JM |
27 | /* An executable stack is *not* required for these functions. */ |
28 | #ifdef __linux__ | |
29 | .section .note.GNU-stack,"",%progbits | |
30 | .previous | |
31 | #endif | |
32 | ||
80920132 ME |
33 | .section .init, "ax" |
34 | .global __init | |
409b1de4 EI |
35 | |
36 | .weak _stack | |
37 | .set _stack, 0xffffffff | |
38 | .weak _stack_end | |
39 | .set _stack_end, 0 | |
40 | ||
80920132 ME |
41 | .align 2 |
42 | __init: | |
43 | addik r1, r1, -8 | |
44 | sw r15, r0, r1 | |
409b1de4 EI |
45 | la r11, r0, _stack |
46 | mts rshr, r11 | |
47 | la r11, r0, _stack_end | |
48 | mts rslr, r11 | |
80920132 ME |
49 | |
50 | .section .fini, "ax" | |
51 | .global __fini | |
52 | .align 2 | |
53 | __fini: | |
54 | addik r1, r1, -8 | |
55 | sw r15, r0, r1 |