mirror of
https://github.com/netbirdio/gvisor.git
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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build linux && (amd64 || arm64)
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// +build linux
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// +build amd64 arm64
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package ptrace
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import (
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"unsafe"
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"golang.org/x/sys/unix"
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"gvisor.dev/gvisor/pkg/abi/linux"
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)
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// unmaskAllSignals unmasks all signals on the current thread.
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//
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//go:norace
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//go:nosplit
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func unmaskAllSignals() unix.Errno {
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var set linux.SignalSet
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_, _, errno := unix.RawSyscall6(unix.SYS_RT_SIGPROCMASK, linux.SIG_SETMASK, uintptr(unsafe.Pointer(&set)), 0, linux.SignalSetSize, 0, 0)
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return errno
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}
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