| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #! /usr/bin/env perl |
| 2 | # Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | # |
| 4 | # Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | # this file except in compliance with the License. You can obtain a copy |
| 6 | # in the file LICENSE in the source distribution or at |
| 7 | # https://www.openssl.org/source/license.html |
| 8 | |
| 9 | # pull APPLINK_MAX value from applink.c... |
| 10 | $applink_c=$0; |
| 11 | $applink_c=~s|[^/\\]+$||g; |
| 12 | $applink_c.="applink.c"; |
| 13 | open(INPUT,$applink_c) || die "can't open $applink_c: $!"; |
| 14 | @max=grep {/APPLINK_MAX\s+(\d+)/} <INPUT>; |
| 15 | close(INPUT); |
| 16 | ($#max==0) or die "can't find APPLINK_MAX in $applink_c"; |
| 17 | |
| 18 | $max[0]=~/APPLINK_MAX\s+(\d+)/; |
| 19 | $N=$1; # number of entries in OPENSSL_UplinkTable not including |
| 20 | # OPENSSL_UplinkTable[0], which contains this value... |
| 21 | |
| 22 | 1; |
| 23 | |
| 24 | # Idea is to fill the OPENSSL_UplinkTable with pointers to stubs |
| 25 | # which invoke 'void OPENSSL_Uplink (ULONG_PTR *table,int index)'; |
| 26 | # and then dereference themselves. Latter shall result in endless |
| 27 | # loop *unless* OPENSSL_Uplink does not replace 'table[index]' with |
| 28 | # something else, e.g. as 'table[index]=unimplemented;'... |