From 9916b7918d00166c59ba8a281023ad00bfd8af7d Mon Sep 17 00:00:00 2001
From: Vladimir Stefanovic <vladimir.stefanovic@imgtec.com>
Date: Fri, 17 Feb 2017 22:41:25 +0100
Subject: [PATCH] Put signalMap in a separate file, so it may be arch-specific

Some architectures don't have all the signals listed.
(Those architectures are mips and mips64, which don't have SIGSTKFLT
and SIGUNUSED. The next commit defines the map for mips and mips64.)

Signed-off-by: Vladimir Stefanovic <vladimir.stefanovic@imgtec.com>
---
 kill.go      | 40 ----------------------------------------
 signalmap.go | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 40 deletions(-)
 create mode 100644 signalmap.go

diff --git a/kill.go b/kill.go
index 53b7b1e9..167d2db2 100644
--- a/kill.go
+++ b/kill.go
@@ -8,49 +8,9 @@ import (
 	"strings"
 	"syscall"
 
-	"golang.org/x/sys/unix"
-
 	"github.com/urfave/cli"
 )
 
-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,
-	"STKFLT": unix.SIGSTKFLT,
-	"STOP":   unix.SIGSTOP,
-	"SYS":    unix.SIGSYS,
-	"TERM":   unix.SIGTERM,
-	"TRAP":   unix.SIGTRAP,
-	"TSTP":   unix.SIGTSTP,
-	"TTIN":   unix.SIGTTIN,
-	"TTOU":   unix.SIGTTOU,
-	"UNUSED": unix.SIGUNUSED,
-	"URG":    unix.SIGURG,
-	"USR1":   unix.SIGUSR1,
-	"USR2":   unix.SIGUSR2,
-	"VTALRM": unix.SIGVTALRM,
-	"WINCH":  unix.SIGWINCH,
-	"XCPU":   unix.SIGXCPU,
-	"XFSZ":   unix.SIGXFSZ,
-}
-
 var killCommand = cli.Command{
 	Name:  "kill",
 	Usage: "kill sends the specified signal (default: SIGTERM) to the container's init process",
diff --git a/signalmap.go b/signalmap.go
new file mode 100644
index 00000000..39610f35
--- /dev/null
+++ b/signalmap.go
@@ -0,0 +1,47 @@
+// +build linux
+
+package main
+
+import (
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+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,
+	"STKFLT": unix.SIGSTKFLT,
+	"STOP":   unix.SIGSTOP,
+	"SYS":    unix.SIGSYS,
+	"TERM":   unix.SIGTERM,
+	"TRAP":   unix.SIGTRAP,
+	"TSTP":   unix.SIGTSTP,
+	"TTIN":   unix.SIGTTIN,
+	"TTOU":   unix.SIGTTOU,
+	"UNUSED": unix.SIGUNUSED,
+	"URG":    unix.SIGURG,
+	"USR1":   unix.SIGUSR1,
+	"USR2":   unix.SIGUSR2,
+	"VTALRM": unix.SIGVTALRM,
+	"WINCH":  unix.SIGWINCH,
+	"XCPU":   unix.SIGXCPU,
+	"XFSZ":   unix.SIGXFSZ,
+}