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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/runtime/os_linux_be64.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/os_linux_be64.go')
-rw-r--r-- | src/runtime/os_linux_be64.go | 42 |
1 files changed, 42 insertions, 0 deletions
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) +} |