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authorPaul Holzinger <paul.holzinger@web.de>2020-12-21 12:30:06 +0100
committerPaul Holzinger <paul.holzinger@web.de>2020-12-21 15:55:18 +0100
commit1ad796677e1ce3f03463c791818176586987c389 (patch)
tree0257506a94a3f9fb4394f5e51d4092958e46cb5b /pkg/signal
parent5c6b5ef34905f40562b518799c35be8d06694e65 (diff)
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Fix build for mips architecture
The signal SIGSTKFLT does not exists on mips architectures. Also RTMIN and RTMAX are different. This code is copied from docker. Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Diffstat (limited to 'pkg/signal')
-rw-r--r--pkg/signal/signal_linux.go1
-rw-r--r--pkg/signal/signal_linux_mipsx.go106
2 files changed, 107 insertions, 0 deletions
diff --git a/pkg/signal/signal_linux.go b/pkg/signal/signal_linux.go
index 72ab1b97b..305b9d21f 100644
--- a/pkg/signal/signal_linux.go
+++ b/pkg/signal/signal_linux.go
@@ -1,4 +1,5 @@
// +build linux
+// +build !mips,!mipsle,!mips64,!mips64le
// Signal handling for Linux only.
package signal
diff --git a/pkg/signal/signal_linux_mipsx.go b/pkg/signal/signal_linux_mipsx.go
new file mode 100644
index 000000000..67638e30a
--- /dev/null
+++ b/pkg/signal/signal_linux_mipsx.go
@@ -0,0 +1,106 @@
+// +build linux
+// +build mips mipsle mips64 mips64le
+
+// Special signal handling for mips architecture
+package signal
+
+// Copyright 2013-2018 Docker, Inc.
+
+// NOTE: this package has originally been copied from github.com/docker/docker.
+
+import (
+ "os"
+ "os/signal"
+ "syscall"
+
+ "golang.org/x/sys/unix"
+)
+
+const (
+ sigrtmin = 34
+ sigrtmax = 127
+)
+
+// signalMap is a map of Linux signals.
+var signalMap = map[string]syscall.Signal{
+ "ABRT": unix.SIGABRT,
+ "ALRM": unix.SIGALRM,
+ "BUS": unix.SIGBUS,
+ "CHLD": unix.SIGCHLD,
+ "CLD": unix.SIGCLD,
+ "CONT": unix.SIGCONT,
+ "FPE": unix.SIGFPE,
+ "HUP": unix.SIGHUP,
+ "ILL": unix.SIGILL,
+ "INT": unix.SIGINT,
+ "IO": unix.SIGIO,
+ "IOT": unix.SIGIOT,
+ "KILL": unix.SIGKILL,
+ "PIPE": unix.SIGPIPE,
+ "POLL": unix.SIGPOLL,
+ "PROF": unix.SIGPROF,
+ "PWR": unix.SIGPWR,
+ "QUIT": unix.SIGQUIT,
+ "SEGV": unix.SIGSEGV,
+ "EMT": unix.SIGEMT,
+ "STOP": unix.SIGSTOP,
+ "SYS": unix.SIGSYS,
+ "TERM": unix.SIGTERM,
+ "TRAP": unix.SIGTRAP,
+ "TSTP": unix.SIGTSTP,
+ "TTIN": unix.SIGTTIN,
+ "TTOU": unix.SIGTTOU,
+ "URG": unix.SIGURG,
+ "USR1": unix.SIGUSR1,
+ "USR2": unix.SIGUSR2,
+ "VTALRM": unix.SIGVTALRM,
+ "WINCH": unix.SIGWINCH,
+ "XCPU": unix.SIGXCPU,
+ "XFSZ": unix.SIGXFSZ,
+ "RTMIN": sigrtmin,
+ "RTMIN+1": sigrtmin + 1,
+ "RTMIN+2": sigrtmin + 2,
+ "RTMIN+3": sigrtmin + 3,
+ "RTMIN+4": sigrtmin + 4,
+ "RTMIN+5": sigrtmin + 5,
+ "RTMIN+6": sigrtmin + 6,
+ "RTMIN+7": sigrtmin + 7,
+ "RTMIN+8": sigrtmin + 8,
+ "RTMIN+9": sigrtmin + 9,
+ "RTMIN+10": sigrtmin + 10,
+ "RTMIN+11": sigrtmin + 11,
+ "RTMIN+12": sigrtmin + 12,
+ "RTMIN+13": sigrtmin + 13,
+ "RTMIN+14": sigrtmin + 14,
+ "RTMIN+15": sigrtmin + 15,
+ "RTMAX-14": sigrtmax - 14,
+ "RTMAX-13": sigrtmax - 13,
+ "RTMAX-12": sigrtmax - 12,
+ "RTMAX-11": sigrtmax - 11,
+ "RTMAX-10": sigrtmax - 10,
+ "RTMAX-9": sigrtmax - 9,
+ "RTMAX-8": sigrtmax - 8,
+ "RTMAX-7": sigrtmax - 7,
+ "RTMAX-6": sigrtmax - 6,
+ "RTMAX-5": sigrtmax - 5,
+ "RTMAX-4": sigrtmax - 4,
+ "RTMAX-3": sigrtmax - 3,
+ "RTMAX-2": sigrtmax - 2,
+ "RTMAX-1": sigrtmax - 1,
+ "RTMAX": sigrtmax,
+}
+
+// CatchAll catches all signals and relays them to the specified channel.
+func CatchAll(sigc chan os.Signal) {
+ handledSigs := make([]os.Signal, 0, len(signalMap))
+ for _, s := range signalMap {
+ handledSigs = append(handledSigs, s)
+ }
+ signal.Notify(sigc, handledSigs...)
+}
+
+// StopCatch stops catching the signals and closes the specified channel.
+func StopCatch(sigc chan os.Signal) {
+ signal.Stop(sigc)
+ close(sigc)
+}