diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/asan.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/asan.go b/src/runtime/asan.go index affafd4d8d..26656cd975 100644 --- a/src/runtime/asan.go +++ b/src/runtime/asan.go @@ -26,12 +26,16 @@ func ASanWrite(addr unsafe.Pointer, len int) { // Private interface for the runtime. const asanenabled = true +// Mark asan(read, write) as NOSPLIT, because they may run +// on stacks that cannot grow. See issue #50391. +//go:nosplit func asanread(addr unsafe.Pointer, sz uintptr) { sp := getcallersp() pc := getcallerpc() doasanread(addr, sz, sp, pc) } +//go:nosplit func asanwrite(addr unsafe.Pointer, sz uintptr) { sp := getcallersp() pc := getcallerpc() |