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Diffstat (limited to 'src/crypto/internal/boring/boring.go')
| -rw-r--r-- | src/crypto/internal/boring/boring.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/crypto/internal/boring/boring.go b/src/crypto/internal/boring/boring.go index 7c6a730e0b..dd9eac569b 100644 --- a/src/crypto/internal/boring/boring.go +++ b/src/crypto/internal/boring/boring.go @@ -97,3 +97,15 @@ func bigToBn(bnp **C.GO_BIGNUM, b *big.Int) bool { *bnp = bn return true } + +// noescape hides a pointer from escape analysis. noescape is +// the identity function but escape analysis doesn't think the +// output depends on the input. noescape is inlined and currently +// compiles down to zero instructions. +// USE CAREFULLY! +// +//go:nosplit +func noescape(p unsafe.Pointer) unsafe.Pointer { + x := uintptr(p) + return unsafe.Pointer(x ^ 0) +} |