diff options
Diffstat (limited to 'src/runtime/stack.c')
| -rw-r--r-- | src/runtime/stack.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/runtime/stack.c b/src/runtime/stack.c index cb9557243b..88344d0fc1 100644 --- a/src/runtime/stack.c +++ b/src/runtime/stack.c @@ -71,6 +71,9 @@ poolalloc(uint8 order) runtime·throw("bad ref"); if(s->freelist != nil) runtime·throw("bad freelist"); +#ifdef GOOS_openbsd + runtime·sysMarkStack((void *)(s->start << PageShift), s->npages << PageShift); +#endif for(i = 0; i < StackCacheSize; i += FixedStack << order) { x = (MLink*)((s->start << PageShift) + i); x->next = s->freelist; @@ -110,6 +113,9 @@ poolfree(MLink *x, uint8 order) // span is completely free - return to heap runtime·MSpanList_Remove(s); s->freelist = nil; +#ifdef GOOS_openbsd + runtime·sysUnmarkStack((void *)(s->start << PageShift), s->npages << PageShift); +#endif runtime·MHeap_FreeStack(&runtime·mheap, s); } } @@ -246,6 +252,9 @@ runtime·stackalloc(uint32 n) s = runtime·MHeap_AllocStack(&runtime·mheap, ROUND(n, PageSize) >> PageShift); if(s == nil) runtime·throw("out of memory"); +#ifdef GOOS_openbsd + runtime·sysMarkStack((void *)(s->start << PageShift), s->npages << PageShift); +#endif v = (byte*)(s->start<<PageShift); } @@ -307,6 +316,9 @@ runtime·stackfree(Stack stk) runtime·printf("%p %p\n", s->start<<PageShift, v); runtime·throw("bad span state"); } +#ifdef GOOS_openbsd + runtime·sysUnmarkStack((void *)(s->start << PageShift), s->npages << PageShift); +#endif runtime·MHeap_FreeStack(&runtime·mheap, s); } } |