From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/os_linux_be64.go | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/runtime/os_linux_be64.go (limited to 'src/runtime/os_linux_be64.go') diff --git a/src/runtime/os_linux_be64.go b/src/runtime/os_linux_be64.go new file mode 100644 index 0000000..d8d4ac2 --- /dev/null +++ b/src/runtime/os_linux_be64.go @@ -0,0 +1,42 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// The standard Linux sigset type on big-endian 64-bit machines. + +//go:build linux && (ppc64 || s390x) + +package runtime + +const ( + _SS_DISABLE = 2 + _NSIG = 65 + _SIG_BLOCK = 0 + _SIG_UNBLOCK = 1 + _SIG_SETMASK = 2 +) + +type sigset uint64 + +var sigset_all = sigset(^uint64(0)) + +//go:nosplit +//go:nowritebarrierrec +func sigaddset(mask *sigset, i int) { + if i > 64 { + throw("unexpected signal greater than 64") + } + *mask |= 1 << (uint(i) - 1) +} + +func sigdelset(mask *sigset, i int) { + if i > 64 { + throw("unexpected signal greater than 64") + } + *mask &^= 1 << (uint(i) - 1) +} + +//go:nosplit +func sigfillset(mask *uint64) { + *mask = ^uint64(0) +} -- cgit v1.2.3