mirror of
https://github.com/netwide-assembler/nasm.git
synced 2024-12-21 09:19:31 +08:00
77 lines
1.7 KiB
Perl
77 lines
1.7 KiB
Perl
#!/usr/bin/perl
|
|
#
|
|
# Get the appropriate variables to make an NSIS installer file
|
|
# based on the PE architecture of a specific file
|
|
#
|
|
|
|
use strict;
|
|
use bytes;
|
|
|
|
my %archnames = (
|
|
0x01de => 'am33',
|
|
0x8664 => 'x64',
|
|
0x01c0 => 'arm32',
|
|
0x01c4 => 'thumb',
|
|
0xaa64 => 'arm64',
|
|
0x0ebc => 'efi',
|
|
0x014c => 'x86',
|
|
0x0200 => 'ia64',
|
|
0x9041 => 'm32r',
|
|
0x0266 => 'mips16',
|
|
0x0366 => 'mips',
|
|
0x0466 => 'mips16',
|
|
0x01f0 => 'powerpc',
|
|
0x01f1 => 'powerpc',
|
|
0x0166 => 'mips',
|
|
0x01a2 => 'sh3',
|
|
0x01a3 => 'sh3',
|
|
0x01a6 => 'sh4',
|
|
0x01a8 => 'sh5',
|
|
0x01c2 => 'arm32',
|
|
0x0169 => 'wcemipsv2'
|
|
);
|
|
|
|
my ($file) = @ARGV;
|
|
open(my $fh, '<', $file)
|
|
or die "$0: cannot open file: $file: $!\n";
|
|
|
|
read($fh, my $mz, 2);
|
|
exit 1 if ($mz ne 'MZ');
|
|
|
|
exit 0 unless (seek($fh, 0x3c, 0));
|
|
exit 0 unless (read($fh, my $pe_offset, 4) == 4);
|
|
$pe_offset = unpack("V", $pe_offset);
|
|
|
|
exit 1 unless (seek($fh, $pe_offset, 0));
|
|
read($fh, my $pe, 4);
|
|
exit 1 unless ($pe eq "PE\0\0");
|
|
|
|
exit 1 unless (read($fh, my $arch, 2) == 2);
|
|
$arch = $archnames{unpack("v", $arch)};
|
|
if (defined($arch)) {
|
|
print "!define ARCH ${arch}\n";
|
|
}
|
|
|
|
exit 1 unless (seek($fh, 14, 1));
|
|
exit 1 unless (read($fh, my $auxheaderlen, 2) == 2);
|
|
exit 1 unless (unpack("v", $auxheaderlen) >= 2);
|
|
|
|
exit 1 unless (seek($fh, 2, 1));
|
|
exit 1 unless (read($fh, my $petype, 2) == 2);
|
|
$petype = unpack("v", $petype);
|
|
if ($petype == 0x010b) {
|
|
# It is a 32-bit PE32 file
|
|
print "!define BITS 32\n";
|
|
print "!define GLOBALINSTDIR \$PROGRAMFILES\n";
|
|
} elsif ($petype == 0x020b) {
|
|
# It is a 64-bit PE32+ file
|
|
print "!define BITS 64\n";
|
|
print "!define GLOBALINSTDIR \$PROGRAMFILES64\n";
|
|
} else {
|
|
# No idea...
|
|
exit 1;
|
|
}
|
|
|
|
close($fh);
|
|
exit 0;
|