diff options
Diffstat (limited to 'src/runtime/proc.go')
| -rw-r--r-- | src/runtime/proc.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/runtime/proc.go b/src/runtime/proc.go index fafab7f58c..8fab6d46d1 100644 --- a/src/runtime/proc.go +++ b/src/runtime/proc.go @@ -4540,12 +4540,14 @@ func newproc1(fn *funcval, callergp *g, callerpc uintptr) *g { totalSize := uintptr(4*goarch.PtrSize + sys.MinFrameSize) // extra space in case of reads slightly beyond frame totalSize = alignUp(totalSize, sys.StackAlign) sp := newg.stack.hi - totalSize - spArg := sp if usesLR { // caller's LR *(*uintptr)(unsafe.Pointer(sp)) = 0 prepGoExitFrame(sp) - spArg += sys.MinFrameSize + } + if GOARCH == "arm64" { + // caller's FP + *(*uintptr)(unsafe.Pointer(sp - goarch.PtrSize)) = 0 } memclrNoHeapPointers(unsafe.Pointer(&newg.sched), unsafe.Sizeof(newg.sched)) |