--- a/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go	Thu Sep 22 16:37:07 2022 +0200
+++ b/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go	Sat Feb 04 12:58:35 2023 +0100
@@ -276,6 +276,12 @@
 
 const _C__NSIG = 0x41
 
+const (
+	SIG_BLOCK   = 0x0
+	SIG_UNBLOCK = 0x1
+	SIG_SETMASK = 0x2
+)
+
 type Siginfo struct {
 	Signo int32
 	Errno int32