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
|
/* -------------------------------------------
Copyright SoftwareLabs
------------------------------------------- */
.align 4
.type name, @function
.text
.globl rt_do_context_switch
/* r3 (3) = assigner stack, r4 (4) = assignee stack */
rt_do_context_switch:
lwz 0(%4), 0(%3)
lwz 4(%4), 4(%3)
lwz 8(%4), 8(%3)
lwz 12(%4), 12(%3)
lwz 14(%4), 14(%3)
lwz 18(%4), 18(%3)
lwz 22(%4), 22(%3)
lwz 24(%4), 24(%3)
lwz 28(%4), 28(%3)
lwz 32(%4), 32(%3)
lwz 34(%4), 34(%3)
lwz 38(%4), 38(%3)
/* we are done here, the assignee should start executing code now. */
blr
|
