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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /third_party/heimdal/cf/w32-def-from-dll.pl | |
parent | Initial commit. (diff) | |
download | samba-upstream.tar.xz samba-upstream.zip |
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/heimdal/cf/w32-def-from-dll.pl')
-rw-r--r-- | third_party/heimdal/cf/w32-def-from-dll.pl | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/w32-def-from-dll.pl b/third_party/heimdal/cf/w32-def-from-dll.pl new file mode 100644 index 0000000..77fb4d9 --- /dev/null +++ b/third_party/heimdal/cf/w32-def-from-dll.pl @@ -0,0 +1,212 @@ +######################################################################## +# +# Copyright (c) 2010, Secure Endpoints Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# - Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +my $show_module_name = 1; +my $use_indent = 1; +my $strip_leading_underscore = 0; +my $always_export = 0; +my $module_name = ""; +my $local_prefix = "SHIM_"; +my %forward_exports = (); +my %local_exports = (); + +sub build_forwarder_target_list($) +{ + $fn = shift; + + print STDERR "Processing defs from file [$fn]\n"; + + open(SP, '-|', "dumpbin /exports \"".$fn."\"") or die "Can't open pipe for $fn"; + + LINE: + while (<SP>) { +# 112 6F 00071CDC krb5_encrypt_size + + /^ +([[:digit:]]+)\s+[[:xdigit:]]+\s[[:xdigit:]]{8,}\s+(\S+)(?:| = (\S*))$/ && do { + my ($ordinal, $symbol, $in) = ($1, $2, $3); + + if ($in eq "") { $in = $symbol }; + $forward_exports{$symbol} = $in; + }; + } + + close SP; +} + +# Dump all symbols for the given dll file that are defined and have +# external scope. + +sub build_def_file($) +{ + $fn = shift; + + print STDERR "Opening dump of DLL [$fn]\n"; + + open(SP, '-|', "dumpbin /exports \"".$fn."\"") or die "Can't open pipe for $fn"; + + LINE: + while (<SP>) { +# 112 6F 00071CDC krb5_encrypt_size + + /^ +([[:digit:]]+)\s+[[:xdigit:]]+\s[[:xdigit:]]{8,}\s+(\S+)(?:| = (\S*))$/ && do { + my ($ordinal, $symbol, $in) = ($1, $2, $3); + + if ($strip_leading_underscore && $symbol =~ /_(.*)/) { + $symbol = $1; + } + if (exists $local_exports{$symbol}) { + print "\t".$symbol; + print " = ".$local_exports{$symbol}; + if ($in ne $local_exports{$symbol} and $in ne "") { + print STDERR "Incorrect calling convention for local $symbol\n"; + print STDERR " ".$in." != ".$local_exports{$symbol}."\n"; + } + print "\t@".$ordinal."\n"; + } elsif (exists $local_exports{$local_prefix.$symbol}) { + print "\t".$symbol; + print " = ".$local_exports{$local_prefix.$symbol}; + print "\t@".$ordinal."\n"; + } elsif (exists $forward_exports{$symbol}) { + print "\t".$symbol; + print " = ".$module_name; + if ($in ne $forward_exports{$symbol} and $in ne "") { + print STDERR "Incorrect calling convention for $symbol\n"; + print STDERR " ".$in." != ".$forward_exports{$symbol}."\n"; + } + my $texp = $forward_exports{$symbol}; + if ($texp =~ /^_([^@]+)$/) { $texp = $1; } + print $texp."\t@".$ordinal."\n"; + } elsif ($always_export) { + print "\t".$symbol." = ".$local_prefix.$symbol; + print "\t@".$ordinal."\n"; + } else { + print STDERR "Symbol not found: $symbol\n"; + } + }; + } + + close SP; +} + +sub build_local_exports_list($) +{ + $fn = shift; + + print STDERR "Opening dump of object [$fn]\n"; + + open(SP, '-|', "dumpbin /symbols \"".$fn."\"") or die "Can't open pipe for $fn"; + + LINE: + while (<SP>) { + # 009 00000010 SECT3 notype () External | _remove_error_table@4 + m/^[[:xdigit:]]{3,}\s[[:xdigit:]]{8,}\s(\w+)\s+\w*\s+(?:\(\)| )\s+(\w+)\s+\|\s+(\S+)$/ && do { + my ($section, $visibility, $symbol) = ($1, $2, $3); + + if ($section ne "UNDEF" && $visibility eq "External") { + + my $exp_name = $symbol; + + if ($symbol =~ m/^_(\w+)(?:@.*|)$/) { + $exp_name = $1; + } + + if ($symbol =~ m/^_([^@]+)$/) { + $symbol = $1; + } + + $local_exports{$exp_name} = $symbol; + } + }; + } + + close SP; +} + +sub process_file($) +{ + $fn = shift; + + if ($fn =~ m/\.dll$/i) { + build_def_file($fn); + } elsif ($fn =~ m/\.obj$/i) { + build_local_exports_list($fn); + } else { + die "File type not recognized for $fn."; + } +} + +sub use_response_file($) +{ + $fn = shift; + + open (RF, '<', $fn) or die "Can't open response file $fn"; + + while (<RF>) { + /^(\S+)$/ && do { + process_file($1); + } + } + close RF; +} + +print "; This is a generated file. Do not modify directly.\n"; +print "EXPORTS\n"; + +for (@ARGV) { + ARG: { + /^-m(.*)$/ && do { + $module_name = $1."."; + last ARG; + }; + + /^-l(.*)$/ && do { + $local_prefix = $1."_"; + last ARG; + }; + + /^-a$/ && do { + $always_export = 1; + last ARG; + }; + + /^-e(.*)$/ && do { + build_forwarder_target_list($1); + last ARG; + }; + + /^@(.*)$/ && do { + use_response_file($1); + last ARG; + }; + + process_file($_); + } +} |