unix: add SIG_BLOCK and friends for Linux

The recently added PthreadSigmask syscall expects a parameter how that specifies which action to perform on the thread's signal set. The value of this parameter differs between arches. Add the SIG_* constants to have a portable source. Updates golang/go#55349 Change-Id: I7cb42d7c2c42e9b3d22123e8de74960121d89313 Reviewed-on: https://go-review.googlesource.com/c/sys/+/435775 Reviewed-by: Benny Siegert <[email protected]> Reviewed-by: Tobias Klauser <[email protected]> Auto-Submit: Tobias Klauser <[email protected]> TryBot-Result: Gopher Robot <[email protected]> Run-TryBot: Tobias Klauser <[email protected]> Reviewed-by: Dmitri Shuralyov <[email protected]>
golang · Sep 28, 2022 · c57c793 · c57c793
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diff --git a/unix/linux/types.go b/unix/linux/types.go
@@ -959,6 +959,12 @@ type Sigset_t C.sigset_t
 
 const _C__NSIG = C._NSIG
 
+const (
+	SIG_BLOCK   = C.SIG_BLOCK
+	SIG_UNBLOCK = C.SIG_UNBLOCK
+	SIG_SETMASK = C.SIG_SETMASK
+)
+
 type SignalfdSiginfo C.struct_signalfd_siginfo
 
 type Siginfo C.siginfo_t

diff --git a/unix/ztypes_linux_386.go b/unix/ztypes_linux_386.go
diff --git a/unix/ztypes_linux_amd64.go b/unix/ztypes_linux_amd64.go
diff --git a/unix/ztypes_linux_arm.go b/unix/ztypes_linux_arm.go
diff --git a/unix/ztypes_linux_arm64.go b/unix/ztypes_linux_arm64.go
diff --git a/unix/ztypes_linux_loong64.go b/unix/ztypes_linux_loong64.go
diff --git a/unix/ztypes_linux_mips.go b/unix/ztypes_linux_mips.go
diff --git a/unix/ztypes_linux_mips64.go b/unix/ztypes_linux_mips64.go
diff --git a/unix/ztypes_linux_mips64le.go b/unix/ztypes_linux_mips64le.go
diff --git a/unix/ztypes_linux_mipsle.go b/unix/ztypes_linux_mipsle.go
diff --git a/unix/ztypes_linux_ppc.go b/unix/ztypes_linux_ppc.go
diff --git a/unix/ztypes_linux_ppc64.go b/unix/ztypes_linux_ppc64.go
diff --git a/unix/ztypes_linux_ppc64le.go b/unix/ztypes_linux_ppc64le.go
diff --git a/unix/ztypes_linux_riscv64.go b/unix/ztypes_linux_riscv64.go
diff --git a/unix/ztypes_linux_s390x.go b/unix/ztypes_linux_s390x.go
diff --git a/unix/ztypes_linux_sparc64.go b/unix/ztypes_linux_sparc64.go