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Diffstat (limited to 'src/runtime/memclr_amd64.s')
| -rw-r--r-- | src/runtime/memclr_amd64.s | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/runtime/memclr_amd64.s b/src/runtime/memclr_amd64.s index d79078fd00..37fe9745b1 100644 --- a/src/runtime/memclr_amd64.s +++ b/src/runtime/memclr_amd64.s @@ -9,6 +9,8 @@ // NOTE: Windows externalthreadhandler expects memclr to preserve DX. +// See memclrNoHeapPointers Go doc for important implementation constraints. + // func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr) TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16 MOVQ ptr+0(FP), DI |