fix(verify): arm64 stack save, adaptive canary and host gating

Assisted-by: GLM 5.3

verify/call_other.go

@@ -7,7 +7,7 @@ package verify
 
 import "fmt"
 
-// Call is unavailable on non-amd64 architectures.
+// Call is unavailable off the four supported architectures.
 func Call(fnAddr uintptr, args []byte) ([]byte, error) {
-	return nil, fmt.Errorf("verify: JIT execution requires amd64")
+	return nil, fmt.Errorf("verify: JIT execution requires amd64, arm64, riscv64 or loong64")
 }