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-rw-r--r--src/internal/runtime/atomic/atomic_andor_generic.go11
-rw-r--r--src/internal/runtime/atomic/atomic_mipsx.go2
-rw-r--r--src/runtime/runtime2.go4
3 files changed, 17 insertions, 0 deletions
diff --git a/src/internal/runtime/atomic/atomic_andor_generic.go b/src/internal/runtime/atomic/atomic_andor_generic.go
index 6c12037d94..433ee0bd6c 100644
--- a/src/internal/runtime/atomic/atomic_andor_generic.go
+++ b/src/internal/runtime/atomic/atomic_andor_generic.go
@@ -4,8 +4,19 @@
//go:build arm || wasm
+// Export some functions via linkname to assembly in sync/atomic.
+//
+//go:linkname And32
+//go:linkname Or32
+//go:linkname And64
+//go:linkname Or64
+//go:linkname Anduintptr
+//go:linkname Oruintptr
+
package atomic
+import _ "unsafe" // For linkname
+
//go:nosplit
func And32(ptr *uint32, val uint32) uint32 {
for {
diff --git a/src/internal/runtime/atomic/atomic_mipsx.go b/src/internal/runtime/atomic/atomic_mipsx.go
index 26c8047599..aba4143ea6 100644
--- a/src/internal/runtime/atomic/atomic_mipsx.go
+++ b/src/internal/runtime/atomic/atomic_mipsx.go
@@ -11,6 +11,8 @@
//go:linkname Cas64
//go:linkname Load64
//go:linkname Store64
+//go:linkname Or64
+//go:linkname And64
package atomic
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index 228340c394..ff11414e3e 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -1232,6 +1232,10 @@ var (
timerpMask pMask
)
+// goarmsoftfp is used by runtime/cgo assembly.
+//
+//go:linkname goarmsoftfp
+
var (
// Pool of GC parked background workers. Entries are type
// *gcBgMarkWorkerNode.