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134 lines
3.5 KiB
134 lines
3.5 KiB
From 1ad796677e1ce3f03463c791818176586987c389 Mon Sep 17 00:00:00 2001
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From: Paul Holzinger <paul.holzinger@web.de>
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Date: Mon, 21 Dec 2020 12:30:06 +0100
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Subject: [PATCH] Fix build for mips architecture
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The signal SIGSTKFLT does not exists on mips architectures.
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Also RTMIN and RTMAX are different.
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This code is copied from docker.
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Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
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---
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pkg/signal/signal_linux.go | 1 +
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pkg/signal/signal_linux_mipsx.go | 106 +++++++++++++++++++++++++++++++
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2 files changed, 107 insertions(+)
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create mode 100644 pkg/signal/signal_linux_mipsx.go
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--- a/pkg/signal/signal_linux.go
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+++ b/pkg/signal/signal_linux.go
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@@ -1,4 +1,5 @@
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// +build linux
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+// +build !mips,!mipsle,!mips64,!mips64le
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// Signal handling for Linux only.
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package signal
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--- /dev/null
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+++ b/pkg/signal/signal_linux_mipsx.go
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@@ -0,0 +1,106 @@
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+// +build linux
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+// +build mips mipsle mips64 mips64le
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+
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+// Special signal handling for mips architecture
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+package signal
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+
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+// Copyright 2013-2018 Docker, Inc.
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+
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+// NOTE: this package has originally been copied from github.com/docker/docker.
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+
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+import (
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+ "os"
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+ "os/signal"
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+ "syscall"
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+
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+ "golang.org/x/sys/unix"
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+)
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+
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+const (
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+ sigrtmin = 34
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+ sigrtmax = 127
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+)
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+
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+// signalMap is a map of Linux signals.
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+var signalMap = map[string]syscall.Signal{
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+ "ABRT": unix.SIGABRT,
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+ "ALRM": unix.SIGALRM,
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+ "BUS": unix.SIGBUS,
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+ "CHLD": unix.SIGCHLD,
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+ "CLD": unix.SIGCLD,
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+ "CONT": unix.SIGCONT,
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+ "FPE": unix.SIGFPE,
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+ "HUP": unix.SIGHUP,
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+ "ILL": unix.SIGILL,
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+ "INT": unix.SIGINT,
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+ "IO": unix.SIGIO,
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+ "IOT": unix.SIGIOT,
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+ "KILL": unix.SIGKILL,
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+ "PIPE": unix.SIGPIPE,
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+ "POLL": unix.SIGPOLL,
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+ "PROF": unix.SIGPROF,
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+ "PWR": unix.SIGPWR,
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+ "QUIT": unix.SIGQUIT,
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+ "SEGV": unix.SIGSEGV,
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+ "EMT": unix.SIGEMT,
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+ "STOP": unix.SIGSTOP,
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+ "SYS": unix.SIGSYS,
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+ "TERM": unix.SIGTERM,
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+ "TRAP": unix.SIGTRAP,
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+ "TSTP": unix.SIGTSTP,
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+ "TTIN": unix.SIGTTIN,
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+ "TTOU": unix.SIGTTOU,
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+ "URG": unix.SIGURG,
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+ "USR1": unix.SIGUSR1,
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+ "USR2": unix.SIGUSR2,
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+ "VTALRM": unix.SIGVTALRM,
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+ "WINCH": unix.SIGWINCH,
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+ "XCPU": unix.SIGXCPU,
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+ "XFSZ": unix.SIGXFSZ,
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+ "RTMIN": sigrtmin,
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+ "RTMIN+1": sigrtmin + 1,
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+ "RTMIN+2": sigrtmin + 2,
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+ "RTMIN+3": sigrtmin + 3,
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+ "RTMIN+4": sigrtmin + 4,
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+ "RTMIN+5": sigrtmin + 5,
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+ "RTMIN+6": sigrtmin + 6,
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+ "RTMIN+7": sigrtmin + 7,
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+ "RTMIN+8": sigrtmin + 8,
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+ "RTMIN+9": sigrtmin + 9,
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+ "RTMIN+10": sigrtmin + 10,
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+ "RTMIN+11": sigrtmin + 11,
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+ "RTMIN+12": sigrtmin + 12,
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+ "RTMIN+13": sigrtmin + 13,
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+ "RTMIN+14": sigrtmin + 14,
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+ "RTMIN+15": sigrtmin + 15,
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+ "RTMAX-14": sigrtmax - 14,
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+ "RTMAX-13": sigrtmax - 13,
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+ "RTMAX-12": sigrtmax - 12,
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+ "RTMAX-11": sigrtmax - 11,
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+ "RTMAX-10": sigrtmax - 10,
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+ "RTMAX-9": sigrtmax - 9,
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+ "RTMAX-8": sigrtmax - 8,
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+ "RTMAX-7": sigrtmax - 7,
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+ "RTMAX-6": sigrtmax - 6,
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+ "RTMAX-5": sigrtmax - 5,
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+ "RTMAX-4": sigrtmax - 4,
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+ "RTMAX-3": sigrtmax - 3,
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+ "RTMAX-2": sigrtmax - 2,
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+ "RTMAX-1": sigrtmax - 1,
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+ "RTMAX": sigrtmax,
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+}
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+
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+// CatchAll catches all signals and relays them to the specified channel.
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+func CatchAll(sigc chan os.Signal) {
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+ handledSigs := make([]os.Signal, 0, len(signalMap))
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+ for _, s := range signalMap {
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+ handledSigs = append(handledSigs, s)
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+ }
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+ signal.Notify(sigc, handledSigs...)
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+}
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+
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+// StopCatch stops catching the signals and closes the specified channel.
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+func StopCatch(sigc chan os.Signal) {
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+ signal.Stop(sigc)
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+ close(sigc)
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+}
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