1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
#include <grub/dl.h>
.file "setjmp.S"
GRUB_MOD_LICENSE "GPLv3+"
.text
/*
* int grub_setjmp (grub_jmp_buf env)
*/
FUNCTION(grub_setjmp)
stx %o7, [%o0 + 0x00]
stx %sp, [%o0 + 0x08]
stx %fp, [%o0 + 0x10]
retl
clr %o0
/*
* int grub_longjmp (grub_jmp_buf env, int val)
*/
FUNCTION(grub_longjmp)
ldx [%o0 + 0x10], %g1
movrz %o1, 1, %o1
save %sp, -64, %sp
flushw
restore
ldx [%o0 + 0x00], %o7
ldx [%o0 + 0x08], %fp
sub %fp, 192, %sp
stx %g1, [%sp + 2047 + (14 * 8)]
retl
restore %o1, 0, %o0
|
