From 84d2482ddbff9564c9ad75b2d30af66e3ddfd44d Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 12 May 2016 15:08:58 -0400
Subject: Updating go depencancies. Switching to go1.6 vendoring (#2949)

---
 vendor/golang.org/x/sys/unix/mksysnum_linux.pl | 58 ++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 vendor/golang.org/x/sys/unix/mksysnum_linux.pl

(limited to 'vendor/golang.org/x/sys/unix/mksysnum_linux.pl')

diff --git a/vendor/golang.org/x/sys/unix/mksysnum_linux.pl b/vendor/golang.org/x/sys/unix/mksysnum_linux.pl
new file mode 100644
index 000000000..4d4017deb
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/mksysnum_linux.pl
@@ -0,0 +1,58 @@
+#!/usr/bin/env perl
+# Copyright 2009 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.
+
+use strict;
+
+if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
+	print STDERR "GOARCH or GOOS not defined in environment\n";
+	exit 1;
+}
+
+my $command = "mksysnum_linux.pl ". join(' ', @ARGV);
+
+print <<EOF;
+// $command
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+// +build $ENV{'GOARCH'},$ENV{'GOOS'}
+
+package unix
+
+const(
+EOF
+
+sub fmt {
+	my ($name, $num) = @_;
+	if($num > 999){
+		# ignore deprecated syscalls that are no longer implemented
+		# https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/include/uapi/asm-generic/unistd.h?id=refs/heads/master#n716
+		return;
+	}
+	$name =~ y/a-z/A-Z/;
+	print "	SYS_$name = $num;\n";
+}
+
+my $prev;
+open(GCC, "gcc -E -dD $ARGV[0] |") || die "can't run gcc";
+while(<GCC>){
+	if(/^#define __NR_syscalls\s+/) {
+		# ignore redefinitions of __NR_syscalls
+	}
+	elsif(/^#define __NR_(\w+)\s+([0-9]+)/){
+		$prev = $2;
+		fmt($1, $2);
+	}
+	elsif(/^#define __NR3264_(\w+)\s+([0-9]+)/){
+		$prev = $2;
+		fmt($1, $2);
+	}
+	elsif(/^#define __NR_(\w+)\s+\(\w+\+\s*([0-9]+)\)/){
+		fmt($1, $prev+$2)
+	}
+}
+
+print <<EOF;
+)
+EOF
-- 
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