aboutsummaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/sys/unix/mksysnum_linux.pl
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/sys/unix/mksysnum_linux.pl')
-rwxr-xr-xvendor/golang.org/x/sys/unix/mksysnum_linux.pl78
1 files changed, 0 insertions, 78 deletions
diff --git a/vendor/golang.org/x/sys/unix/mksysnum_linux.pl b/vendor/golang.org/x/sys/unix/mksysnum_linux.pl
deleted file mode 100755
index 872ae8c..0000000
--- a/vendor/golang.org/x/sys/unix/mksysnum_linux.pl
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/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
-
-my $offset = 0;
-
-sub fmt {
- my ($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/;
- $num = $num + $offset;
- print " SYS_$name = $num;\n";
-}
-
-my $prev;
-open(GCC, "gcc -E -dD @ARGV |") || die "can't run gcc";
-while(<GCC>){
- if(/^#define __NR_Linux\s+([0-9]+)/){
- # mips/mips64: extract offset
- $offset = $1;
- }
- elsif(/^#define __NR(\w*)_SYSCALL_BASE\s+([0-9]+)/){
- # arm: extract offset
- $offset = $1;
- }
- elsif(/^#define __NR_syscalls\s+/) {
- # ignore redefinitions of __NR_syscalls
- }
- elsif(/^#define __NR_(\w*)Linux_syscalls\s+/) {
- # mips/mips64: ignore definitions about the number of 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)
- }
- elsif(/^#define __NR_(\w+)\s+\(__NR_Linux \+ ([0-9]+)/){
- fmt($1, $2);
- }
- elsif(/^#define __NR_(\w+)\s+\(__NR_SYSCALL_BASE \+ ([0-9]+)/){
- fmt($1, $2);
- }
-}
-
-print <<EOF;
-)
-EOF