patch-2.1.80 linux/arch/arm/lib/extractinfo.perl

• Lines: 46
• Date: Tue Jan 20 16:39:41 1998
• Orig file: v2.1.79/linux/arch/arm/lib/extractinfo.perl
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.79/linux/arch/arm/lib/extractinfo.perl linux/arch/arm/lib/extractinfo.perl
@@ -0,0 +1,45 @@
+#!/usr/bin/perl
+
+$OBJDUMP=$ARGV[0];
+
+sub swapdata {
+	local ($num) = @_;
+
+	return substr($num, 6, 2).substr($num, 4, 2).substr ($num, 2, 2).substr ($num, 0, 2);
+}
+
+open (DATA, $OBJDUMP.' --full-contents --section=.data getconsdata.o | grep \'^ 00\' |') ||
+	die ('Cant objdump!');
+while (<DATA>) {
+	($addr, $data0, $data1, $data2, $data3) = split (' ');
+	$dat[hex($addr)] = hex(&swapdata($data0));
+	$dat[hex($addr)+4] = hex(&swapdata($data1));
+	$dat[hex($addr)+8] = hex(&swapdata($data2));
+	$dat[hex($addr)+12] = hex(&swapdata($data3));
+}
+close (DATA);
+
+open (DATA, $OBJDUMP.' --syms getconsdata.o |') || die ('Cant objdump!');
+while (<DATA>) {
+	/elf32/ && ( $elf = 1 );
+	/a.out/ && ( $aout = 1 );
+	next if ($aout && ! / 07 /);
+	next if ($elf && ! (/^00...... g/ && /.data/));
+	next if (!$aout && !$elf);
+
+	($addr, $flags, $sect, $a1, $a2, $a3, $name) = split (' ') if $aout;
+	$nam[hex($addr)] = substr($name, 1) if $aout;
+	if ($elf) {
+		chomp;
+		$addr = substr ($_, 0, 8);
+		$name = substr ($_, 32);
+		$nam[hex($addr)] = $name;
+	}
+}
+close (DATA);
+
+print "/*\n * *** THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT! ***\n */\n";
+for ($i = 0; $i < hex($addr)+12; $i ++) {
+	print "unsigned long $nam[$i] = $dat[$i];\n" if $dat[$i];
+	print "#define __HAS_$nam[$i]\n" if $dat[$i];
+}