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
55
56
57
58
59
60
|
/* longjmp for or1k
Based on:
longjmp for PowerPC.
Copyright (C) 2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <jmpbuf-offsets.h>
#ifdef __UCLIBC_HAS_FLOATS__
#define FP(x...) x
#else
#define FP(x...)
#endif
.globl __longjmp;
.type __longjmp,@function;
.align 4;
__longjmp:
l.lwz r1,0(r3)
l.lwz r2,4(r3)
/* if r4 is 0, something wrong, so set it to 1 */
l.sfeqi r4, 0x0
l.bnf 1f /* r4 != 0, longjmp value sensible */
l.nop
l.ori r4, r0, 0x1 /* make nonzero */
1:
l.addi r11, r4, 0
l.lwz r9,8(r3)
l.lwz r10,12(r3)
l.lwz r14,16(r3)
l.lwz r16,20(r3)
l.lwz r18,24(r3)
l.lwz r20,28(r3)
l.lwz r22,32(r3)
l.lwz r24,36(r3)
l.lwz r26,40(r3)
l.lwz r28,44(r3)
l.lwz r30,48(r3)
l.jr r9
l.nop
.size __longjmp,.-__longjmp
libc_hidden_def(__longjmp)
|