diff options
Diffstat (limited to 'src/comp/back/x86.rs')
| -rw-r--r-- | src/comp/back/x86.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/comp/back/x86.rs b/src/comp/back/x86.rs index 907cb32e..10227df7 100644 --- a/src/comp/back/x86.rs +++ b/src/comp/back/x86.rs @@ -98,12 +98,12 @@ fn rust_activate_glue() -> vec[str] { * | esi | * | ebx | <-- current task->rust_sp == current esp * - * + * * This is a problem. If we return to "esp <- task->rust_sp" it * will push esp back down by 5 words. This manifests as a rust * stack that grows by 5 words on each yield/reactivate. Not * good. - * + * * So what we do here is just adjust task->rust_sp up 5 words as * well, to mirror the movement in esp we're about to * perform. That way the "esp <- task->rust_sp" we 'ret' to below |