diff options
Diffstat (limited to 'dev/Kernel/HALKit/POWER/HalContextSwitchPowerPC.s')
| -rw-r--r-- | dev/Kernel/HALKit/POWER/HalContextSwitchPowerPC.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dev/Kernel/HALKit/POWER/HalContextSwitchPowerPC.s b/dev/Kernel/HALKit/POWER/HalContextSwitchPowerPC.s new file mode 100644 index 00000000..fc47ba49 --- /dev/null +++ b/dev/Kernel/HALKit/POWER/HalContextSwitchPowerPC.s @@ -0,0 +1,28 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + +------------------------------------------- */ + +.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 |