blob: 3f6ae038ec4c4a761fe85f083d8f11b8a4a29042 (
plain)
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#ifndef REGS_H
#define REGS_H
// Taken from Jens
#define PUSHREGS() __asm__ volatile ( \
"push r1 \n" \
"push r0 \n" \
"in r0, __SREG__ \n" \
"cli \n" \
"push r0 \n" \
"cli \n" \
"push r2 \n" \
"push r3 \n" \
"push r4 \n" \
"push r5 \n" \
"push r6 \n" \
"push r7 \n" \
"push r8 \n" \
"push r9 \n" \
"push r10 \n" \
"push r11 \n" \
"push r12 \n" \
"push r13 \n" \
"push r14 \n" \
"push r15 \n" \
"push r16 \n" \
"push r17 \n" \
"push r18 \n" \
"push r19 \n" \
"push r20 \n" \
"push r21 \n" \
"push r22 \n" \
"push r23 \n" \
"push r24 \n" \
"push r25 \n" \
"push r26 \n" \
"push r27 \n" \
"push r28 \n" \
"push r29 \n" \
"push r30 \n" \
"push r31 \n" \
)
#define POPREGS() __asm__ volatile ( \
"pop r31 \n" \
"pop r30 \n" \
"pop r29 \n" \
"pop r28 \n" \
"pop r27 \n" \
"pop r26 \n" \
"pop r25 \n" \
"pop r24 \n" \
"pop r23 \n" \
"pop r22 \n" \
"pop r21 \n" \
"pop r20 \n" \
"pop r19 \n" \
"pop r18 \n" \
"pop r17 \n" \
"pop r16 \n" \
"pop r15 \n" \
"pop r14 \n" \
"pop r13 \n" \
"pop r12 \n" \
"pop r11 \n" \
"pop r10 \n" \
"pop r9 \n" \
"pop r8 \n" \
"pop r7 \n" \
"pop r6 \n" \
"pop r5 \n" \
"pop r4 \n" \
"pop r3 \n" \
"pop r2 \n" \
"pop r0 \n" \
"out __SREG__, r0 \n" \
"pop r0 \n" \
"pop r1 \n" \
)
#endif
|
