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
61
|
/* longjmp for C-SKY ABIV2.
Copyright (C) 2018-2019 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. If not, see
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
ENTRY (__longjmp)
mov a2, a0
mov a0, a1 /* Get the return value in place. */
cmpnei a0, 0
bt have_return
movi a0, 1 /* Can't let setjmp() return zero! */
have_return:
#ifdef CHECK_SP
ldw r10, (a2, 0) /* Jmpbuf's sp. */
# ifdef PTR_MANGLE
PTR_DEMANGLE (r10, r10, a3)
# endif
CHECK_SP (r10)
#endif
ldw sp, (a2, 0)
ldw lr, (a2, 4)
ldw r4, (a2, 8)
ldw r5, (a2, 12)
ldw r6, (a2, 16)
ldw r7, (a2, 20)
ldw r8, (a2, 24)
ldw r9, (a2, 28)
ldw r10, (a2, 32)
ldw r11, (a2, 36)
ldw r16, (a2, 40)
ldw r17, (a2, 44)
ldw r26, (a2, 48)
ldw r27, (a2, 52)
ldw r28, (a2, 56)
ldw r29, (a2, 60)
ldw r30, (a2, 64)
ldw r31, (a2, 68)
addi a2, 72
#ifdef PTR_MANGLE
PTR_DEMANGLE (sp, sp, a3)
PTR_DEMANGLE2 (lr, lr, a3)
#endif
jmp lr
END (__longjmp)
|
