Gecko [ tsuru-no-tsurugi.tokyo ]

Name	Size	Permission	Date
atomic	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
basic	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
clang-tools	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
coccinelle	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
dtc	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
dummy-tools	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
gcc-plugins	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
gdb	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
genksyms	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
kconfig	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
ksymoops	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
mod	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
package	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
selinux	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
tracing	[ DIR ]	drwxr-xr-x	2026-06-27 06:50
.gitignore	160 B	-rw-r--r--	2021-11-01 05:53
Kbuild.include	10.15 KB	-rw-r--r--	2026-06-20 00:54
Kconfig.include	2.57 KB	-rw-r--r--	2026-06-20 00:54
Lindent	502 B	-rwxr-xr-x	2021-11-01 05:53
Makefile	1.64 KB	-rw-r--r--	2026-06-20 00:54
Makefile.asm-generic	1.82 KB	-rw-r--r--	2021-11-01 05:53
Makefile.build	19.66 KB	-rw-r--r--	2026-06-20 00:54
Makefile.clang	1.56 KB	-rw-r--r--	2026-06-20 00:54
Makefile.clean	2.2 KB	-rw-r--r--	2021-11-01 05:53
Makefile.compiler	2.74 KB	-rw-r--r--	2026-06-20 00:54
Makefile.dtbinst	1007 B	-rw-r--r--	2026-06-20 00:54
Makefile.extrawarn	3.02 KB	-rw-r--r--	2026-06-20 00:54
Makefile.gcc-plugins	2.71 KB	-rw-r--r--	2026-06-20 00:54
Makefile.headersinst	2.88 KB	-rw-r--r--	2021-11-01 05:53
Makefile.host	4.63 KB	-rw-r--r--	2021-11-01 05:53
Makefile.kasan	1.67 KB	-rw-r--r--	2021-11-01 05:53
Makefile.kcov	333 B	-rw-r--r--	2021-11-01 05:53
Makefile.kcsan	739 B	-rw-r--r--	2021-11-01 05:53
Makefile.lib	18.02 KB	-rw-r--r--	2026-06-20 00:54
Makefile.modfinal	2.73 KB	-rw-r--r--	2026-06-20 00:54
Makefile.modinst	2.52 KB	-rw-r--r--	2026-06-20 00:54
Makefile.modpost	4.37 KB	-rw-r--r--	2026-06-20 00:54
Makefile.package	6.61 KB	-rw-r--r--	2021-11-01 05:53
Makefile.ubsan	770 B	-rw-r--r--	2026-06-20 00:54
Makefile.userprogs	1.57 KB	-rw-r--r--	2021-11-01 05:53
adjust_autoksyms.sh	2.07 KB	-rwxr-xr-x	2021-11-01 05:53
as-version.sh	2.03 KB	-rwxr-xr-x	2026-06-20 00:54
asn1_compiler.c	35.33 KB	-rw-r--r--	2026-06-20 00:54
bin2c.c	743 B	-rw-r--r--	2021-11-01 05:53
bloat-o-meter	3.36 KB	-rwxr-xr-x	2021-11-01 05:53
bootgraph.pl	5.64 KB	-rwxr-xr-x	2021-11-01 05:53
bpf_doc.py	24.98 KB	-rwxr-xr-x	2026-06-20 00:54
cc-can-link.sh	166 B	-rwxr-xr-x	2021-11-01 05:53
cc-version.sh	1.51 KB	-rwxr-xr-x	2021-11-01 05:53
check-sysctl-docs	4.37 KB	-rwxr-xr-x	2021-11-01 05:53
check_extable.sh	4.93 KB	-rwxr-xr-x	2021-11-01 05:53
checkdeclares.pl	1.1 KB	-rwxr-xr-x	2021-11-01 05:53
checkincludes.pl	1.94 KB	-rwxr-xr-x	2021-11-01 05:53
checkkconfigsymbols.py	15.75 KB	-rwxr-xr-x	2026-06-20 00:54
checkpatch.pl	223.76 KB	-rwxr-xr-x	2026-06-20 00:54
checkstack.pl	5.86 KB	-rwxr-xr-x	2026-06-20 00:54
checksyscalls.sh	7.42 KB	-rwxr-xr-x	2021-11-01 05:53
checkversion.pl	2.16 KB	-rwxr-xr-x	2021-11-01 05:53
cleanfile	3.46 KB	-rwxr-xr-x	2021-11-01 05:53
cleanpatch	5.06 KB	-rwxr-xr-x	2021-11-01 05:53
coccicheck	7.89 KB	-rwxr-xr-x	2021-11-01 05:53
config	4.78 KB	-rwxr-xr-x	2026-06-20 00:54
const_structs.checkpatch	1009 B	-rw-r--r--	2021-11-01 05:53
decode_stacktrace.sh	7.51 KB	-rwxr-xr-x	2026-06-20 00:54
decodecode	2.88 KB	-rwxr-xr-x	2021-11-01 05:53
depmod.sh	1.41 KB	-rwxr-xr-x	2021-11-01 05:53
dev-needs.sh	6.07 KB	-rwxr-xr-x	2021-11-01 05:53
diffconfig	4.12 KB	-rwxr-xr-x	2026-06-20 00:54
documentation-file-ref-check	5.55 KB	-rwxr-xr-x	2021-11-01 05:53
export_report.pl	4.5 KB	-rwxr-xr-x	2021-11-01 05:53
extract-cert.c	3.63 KB	-rw-r--r--	2026-06-20 00:54
extract-ikconfig	1.69 KB	-rwxr-xr-x	2021-11-01 05:53
extract-module-sig.pl	3.66 KB	-rwxr-xr-x	2021-11-01 05:53
extract-sys-certs.pl	3.75 KB	-rwxr-xr-x	2021-11-01 05:53
extract-vmlinux	1.66 KB	-rwxr-xr-x	2021-11-01 05:53
extract_xc3028.pl	44.62 KB	-rwxr-xr-x	2021-11-01 05:53
faddr2line	8.17 KB	-rwxr-xr-x	2026-06-20 00:54
file-size.sh	86 B	-rwxr-xr-x	2021-11-01 05:53
find-unused-docs.sh	1.27 KB	-rwxr-xr-x	2021-11-01 05:53
gcc-goto.sh	511 B	-rwxr-xr-x	2021-11-01 05:53
gcc-ld	711 B	-rwxr-xr-x	2021-11-01 05:53
gcc-x86_32-has-stack-protector.sh	405 B	-rwxr-xr-x	2026-06-20 00:54
gcc-x86_64-has-stack-protector.sh	195 B	-rwxr-xr-x	2026-06-20 00:54
gen_autoksyms.sh	1.47 KB	-rwxr-xr-x	2021-11-01 05:53
gen_ksymdeps.sh	556 B	-rwxr-xr-x	2021-11-01 05:53
generate_initcall_order.pl	5.95 KB	-rwxr-xr-x	2021-11-01 05:53
get_abi.pl	15.1 KB	-rwxr-xr-x	2026-06-20 00:54
get_dvb_firmware	24.54 KB	-rwxr-xr-x	2021-11-01 05:53
get_feat.pl	14.34 KB	-rwxr-xr-x	2021-11-01 05:53
get_maintainer.pl	67.13 KB	-rwxr-xr-x	2021-11-01 05:53
gfp-translate	1.69 KB	-rwxr-xr-x	2021-11-01 05:53
headerdep.pl	3.5 KB	-rwxr-xr-x	2021-11-01 05:53
headers_check.pl	3.73 KB	-rwxr-xr-x	2021-11-01 05:53
headers_install.sh	3.35 KB	-rwxr-xr-x	2021-11-01 05:53
insert-sys-cert.c	13.08 KB	-rw-r--r--	2026-06-20 00:54
jobserver-exec	2.16 KB	-rwxr-xr-x	2021-11-01 05:53
kallsyms.c	18.06 KB	-rw-r--r--	2021-11-01 05:53
kernel-doc	68.74 KB	-rwxr-xr-x	2026-06-20 00:54
ld-version.sh	1.82 KB	-rwxr-xr-x	2026-06-20 00:54
leaking_addresses.pl	12.8 KB	-rwxr-xr-x	2026-06-20 00:54
link-vmlinux.sh	10.92 KB	-rwxr-xr-x	2026-06-20 00:54
makelst	808 B	-rwxr-xr-x	2021-11-01 05:53
markup_oops.pl	7.92 KB	-rwxr-xr-x	2021-11-01 05:53
min-tool-version.sh	558 B	-rwxr-xr-x	2021-11-01 05:53
mkcompile_h	2.48 KB	-rwxr-xr-x	2021-11-01 05:53
mksysmap	1.34 KB	-rwxr-xr-x	2026-06-20 00:54
mkuboot.sh	414 B	-rwxr-xr-x	2021-11-01 05:53
module.lds.S	1.65 KB	-rw-r--r--	2026-06-20 00:54
modules-check.sh	427 B	-rwxr-xr-x	2021-11-01 05:53
nsdeps	1.72 KB	-rw-r--r--	2021-11-01 05:53
objdiff	2.84 KB	-rwxr-xr-x	2021-11-01 05:53
pahole-flags.sh	749 B	-rwxr-xr-x	2026-06-20 00:54
pahole-version.sh	269 B	-rwxr-xr-x	2026-06-20 00:54
parse-maintainers.pl	4.54 KB	-rwxr-xr-x	2021-11-01 05:53
patch-kernel	9.95 KB	-rwxr-xr-x	2021-11-01 05:53
profile2linkerlist.pl	414 B	-rwxr-xr-x	2021-11-01 05:53
prune-kernel	708 B	-rwxr-xr-x	2021-11-01 05:53
recordmcount.c	16.75 KB	-rw-r--r--	2026-06-20 00:54
recordmcount.h	19.37 KB	-rw-r--r--	2021-11-01 05:53
recordmcount.pl	17.63 KB	-rwxr-xr-x	2026-06-20 00:54
remove-stale-files	1.3 KB	-rwxr-xr-x	2021-11-01 05:53
setlocalversion	3.5 KB	-rwxr-xr-x	2021-11-01 05:53
show_delta	3.01 KB	-rwxr-xr-x	2021-11-01 05:53
sign-file.c	9.93 KB	-rw-r--r--	2026-06-20 00:54
sorttable.c	8.74 KB	-rw-r--r--	2026-06-20 00:54
sorttable.h	9.83 KB	-rw-r--r--	2026-06-20 00:54
spdxcheck-test.sh	277 B	-rw-r--r--	2021-11-01 05:53
spdxcheck.py	10.09 KB	-rwxr-xr-x	2021-11-01 05:53
spelling.txt	31.88 KB	-rw-r--r--	2021-11-01 05:53
sphinx-pre-install	24.45 KB	-rwxr-xr-x	2026-06-20 00:54
split-man.pl	604 B	-rwxr-xr-x	2021-11-01 05:53
stackdelta	1.84 KB	-rwxr-xr-x	2021-11-01 05:53
stackusage	794 B	-rwxr-xr-x	2021-11-01 05:53
subarch.include	619 B	-rw-r--r--	2021-11-01 05:53
syscallhdr.sh	1.89 KB	-rwxr-xr-x	2021-11-01 05:53
syscallnr.sh	1.45 KB	-rwxr-xr-x	2021-11-01 05:53
syscalltbl.sh	1.45 KB	-rwxr-xr-x	2021-11-01 05:53
tags.sh	9.87 KB	-rwxr-xr-x	2026-06-20 00:54
tools-support-relr.sh	546 B	-rwxr-xr-x	2021-11-01 05:53
ubuntu-retpoline-extract-one	7.26 KB	-rw-r--r--	2026-06-20 00:54
unifdef.c	34.8 KB	-rw-r--r--	2021-11-01 05:53
ver_linux	2.59 KB	-rwxr-xr-x	2021-11-01 05:53
xen-hypercalls.sh	386 B	-rwxr-xr-x	2021-11-01 05:53
xz_wrap.sh	563 B	-rwxr-xr-x	2021-11-01 05:53

Rename

#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
#
use warnings;
use strict;
use Math::BigInt;
use Fcntl "SEEK_SET";

die "Format: $0 [-s <systemmap-file>] <vmlinux-file> <keyring-file>\n"
    if ($#ARGV != 1 && $#ARGV != 3 ||
	$#ARGV == 3 && $ARGV[0] ne "-s");

my $sysmap = "";
if ($#ARGV == 3) {
    shift;
    $sysmap = $ARGV[0];
    shift;
}

my $vmlinux = $ARGV[0];
my $keyring = $ARGV[1];

#
# Parse the vmlinux section table
#
open FD, "objdump -h $vmlinux |" || die $vmlinux;
my @lines = <FD>;
close(FD) || die $vmlinux;

my @sections = ();

foreach my $line (@lines) {
    chomp($line);
    if ($line =~ /\s*([0-9]+)\s+(\S+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+2[*][*]([0-9]+)/
	) {
	my $seg  = $1;
	my $name = $2;
	my $len  = Math::BigInt->new("0x" . $3);
	my $vma  = Math::BigInt->new("0x" . $4);
	my $lma  = Math::BigInt->new("0x" . $5);
	my $foff = Math::BigInt->new("0x" . $6);
	my $align = 2 ** $7;

push @sections, { name => $name,
			  vma => $vma,
			  len => $len,
			  foff => $foff };
    }
}

print "Have $#sections sections\n";

#
# Try and parse the vmlinux symbol table.  If the vmlinux file has been created
# from a vmlinuz file with extract-vmlinux then the symbol table will be empty.
#
open FD, "nm $vmlinux 2>/dev/null |" || die $vmlinux;
@lines = <FD>;
close(FD) || die $vmlinux;

my %symbols = ();
my $nr_symbols = 0;

sub parse_symbols(@) {
    foreach my $line (@_) {
	chomp($line);
	if ($line =~ /([0-9a-f]+)\s([a-zA-Z])\s(\S+)/
	    ) {
	    my $addr = "0x" . $1;
	    my $type = $2;
	    my $name = $3;

$symbols{$name} = $addr;
	    $nr_symbols++;
	}
    }
}
parse_symbols(@lines);

if ($nr_symbols == 0 && $sysmap ne "") {
    print "No symbols in vmlinux, trying $sysmap\n";

open FD, "<$sysmap" || die $sysmap;
    @lines = <FD>;
    close(FD) || die $sysmap;
    parse_symbols(@lines);
}

die "No symbols available\n"
    if ($nr_symbols == 0);

print "Have $nr_symbols symbols\n";

die "Can't find system certificate list"
    unless (exists($symbols{"__cert_list_start"}) &&
	    exists($symbols{"system_certificate_list_size"}));

my $start = Math::BigInt->new($symbols{"__cert_list_start"});
my $end;
my $size;
my $size_sym = Math::BigInt->new($symbols{"system_certificate_list_size"});

open FD, "<$vmlinux" || die $vmlinux;
binmode(FD);

my $s = undef;
foreach my $sec (@sections) {
    my $s_name = $sec->{name};
    my $s_vma = $sec->{vma};
    my $s_len = $sec->{len};
    my $s_foff = $sec->{foff};
    my $s_vend = $s_vma + $s_len;

next unless ($start >= $s_vma);
    next if ($start >= $s_vend);

die "Certificate list size was not found on the same section\n"
	if ($size_sym < $s_vma || $size_sym > $s_vend);

die "Cert object in multiple sections: ", $s_name, " and ", $s->{name}, "\n"
	if ($s);

my $size_off = $size_sym -$s_vma + $s_foff;
    my $packed;
    die $vmlinux if (!defined(sysseek(FD, $size_off, SEEK_SET)));
    sysread(FD, $packed, 8);
    $size = unpack 'L!', $packed;
    $end = $start + $size;

printf "Have %u bytes of certs at VMA 0x%x\n", $size, $start;

die "Cert object partially overflows section $s_name\n"
	if ($end > $s_vend);

$s = $sec;
}

die "Cert object not inside a section\n"
    unless ($s);

print "Certificate list in section ", $s->{name}, "\n";

my $foff = $start - $s->{vma} + $s->{foff};

printf "Certificate list at file offset 0x%x\n", $foff;

die $vmlinux if (!defined(sysseek(FD, $foff, SEEK_SET)));
my $buf = "";
my $len = sysread(FD, $buf, $size);
die "$vmlinux" if (!defined($len));
die "Short read on $vmlinux\n" if ($len != $size);
close(FD) || die $vmlinux;

open FD, ">$keyring" || die $keyring;
binmode(FD);
$len = syswrite(FD, $buf, $size);
die "$keyring" if (!defined($len));
die "Short write on $keyring\n" if ($len != $size);
close(FD) || die $keyring;