sysdeps/linux-gnu/mksyscallent_s390


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#!/usr/bin/perl
#
# Generate syscall table for s390/s390x
#
# Use this on arch/s390/kernel/syscall.s after removing the first few
# nonsyscall lines.
#
# cat syscall.s | mksyscallent_s390 > syscalls31.h
# cat syscall.s | mksyscallent_s390 -x > syscalls64.h
#

use Getopt::Std;
use integer;
getopts('x');
$i = 0;
$s390x = 0;
$opt_x and $s390x = 1;

while (<>) {
	chomp;

	if ($s390x==1) {
		   s/^SYSCALL\([^,]*,//;
	} else {
	           s/^SYSCALL\(//;
	}

	s/,.*//;
	s/^sys_//;
	s/^s390[x]*_//;
	s/_glue$//;
	s/^ni_syscall.*/$i/i;
	$len = 32 - length();
	$tab = $len / 8;
	$space = $len % 8;
	print "    \"$_\"," ," " x $space , "\t" x $tab, " \/* $i \*\/\n";
	$i++;
}