ccc-analyzer revision 3386c8a510abc6f55ce25ef5e22c72e5d0c47a70
1fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek#!/usr/bin/env perl 2b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# 3b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# The LLVM Compiler Infrastructure 4b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# 5b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# This file is distributed under the University of Illinois Open Source 6b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# License. See LICENSE.TXT for details. 7b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# 8b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek##===----------------------------------------------------------------------===## 9b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# 10fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# A script designed to interpose between the build system and gcc. It invokes 11fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# both gcc and the static analyzer. 12b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek# 13b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek##===----------------------------------------------------------------------===## 14b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 15fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekuse strict; 16fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekuse warnings; 17b315a3940f804cf9fc67f4e3314aac6a44d623eeTed Kremenekuse Cwd qw/ getcwd abs_path /; 18991c54b9b7409656e5593364e065878b5210d556Ted Kremenekuse File::Temp qw/ tempfile /; 19991c54b9b7409656e5593364e065878b5210d556Ted Kremenekuse File::Path qw / mkpath /; 20ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenekuse File::Basename; 211df35e310d3402879857dd78f6fa9aaeb94b35c4Ted Kremenekuse Text::ParseWords; 222ec5cd553542ec54652fb2ae2395e46795b1af84Ted Kremenek 232ec5cd553542ec54652fb2ae2395e46795b1af84Ted Kremenekmy $CC = $ENV{'CCC_CC'}; 242ec5cd553542ec54652fb2ae2395e46795b1af84Ted Kremenekif (!defined $CC) { $CC = "gcc"; } 25ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenekmy $CleanupFile; 26ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenekmy $ResultFile; 27ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek 28ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek# Remove any stale files at exit. 29ddf32dabe71f00aa0943449f67201f587f0a04d6Ted KremenekEND { 30ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek if (defined $CleanupFile && -z $CleanupFile) { 31ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek `rm -f $CleanupFile`; 32ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek } 33ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek} 34ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek 35991c54b9b7409656e5593364e065878b5210d556Ted Kremenek##----------------------------------------------------------------------------## 36991c54b9b7409656e5593364e065878b5210d556Ted Kremenek# Process Clang Crashes. 37991c54b9b7409656e5593364e065878b5210d556Ted Kremenek##----------------------------------------------------------------------------## 38991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 39991c54b9b7409656e5593364e065878b5210d556Ted Kremeneksub GetPPExt { 40991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my $Lang = shift; 41991c54b9b7409656e5593364e065878b5210d556Ted Kremenek if ($Lang =~ /objective-c/) { return ".mi"; } 42991c54b9b7409656e5593364e065878b5210d556Ted Kremenek return ".i"; 43991c54b9b7409656e5593364e065878b5210d556Ted Kremenek} 44991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 45a4d8cde6584aa6c1aee241faf671eb4bac93defbTed Kremenek# Set this to 1 if we want to include 'parser rejects' files. 46a4d8cde6584aa6c1aee241faf671eb4bac93defbTed Kremenekmy $IncludeParserRejects = 0; 475daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenekmy $ParserRejects = "Parser Rejects"; 48a4d8cde6584aa6c1aee241faf671eb4bac93defbTed Kremenek 49938eef139ad43345248235da31f78a759dd18f13Ted Kremenekmy $AttributeIgnored = "Attribute Ignored"; 505daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek 515d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremeneksub ProcessClangFailure { 52fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek my ($ClangCC, $Lang, $file, $Args, $HtmlDir, $ErrorType, $ofile) = @_; 53938eef139ad43345248235da31f78a759dd18f13Ted Kremenek my $Dir = "$HtmlDir/failures"; 54991c54b9b7409656e5593364e065878b5210d556Ted Kremenek mkpath $Dir; 555daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek 565daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek my $prefix = "clang_crash"; 57938eef139ad43345248235da31f78a759dd18f13Ted Kremenek if ($ErrorType eq $ParserRejects) { 58938eef139ad43345248235da31f78a759dd18f13Ted Kremenek $prefix = "clang_parser_rejects"; 59938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 60938eef139ad43345248235da31f78a759dd18f13Ted Kremenek elsif ($ErrorType eq $AttributeIgnored) { 61938eef139ad43345248235da31f78a759dd18f13Ted Kremenek $prefix = "clang_attribute_ignored"; 62938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 63c3998fa64e254b13669e8cf3a0cf23eb4f73b88bTed Kremenek 643386c8a510abc6f55ce25ef5e22c72e5d0c47a70Ted Kremenek # Generate the preprocessed file with Clang. 655daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek my ($PPH, $PPFile) = tempfile( $prefix . "_XXXXXX", 665daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek SUFFIX => GetPPExt($Lang), 675daa3be1bf9db399aa7510bbcf2bfc8c7701b6daTed Kremenek DIR => $Dir); 683386c8a510abc6f55ce25ef5e22c72e5d0c47a70Ted Kremenek system $ClangCC, @$Args, "-E", "-o", $PPFile; 69991c54b9b7409656e5593364e065878b5210d556Ted Kremenek close ($PPH); 70c3998fa64e254b13669e8cf3a0cf23eb4f73b88bTed Kremenek 71c3998fa64e254b13669e8cf3a0cf23eb4f73b88bTed Kremenek # Create the info file. 7282a1253077cd0832e4d347062b911cd305ab62d1Ted Kremenek open (OUT, ">", "$PPFile.info.txt") or die "Cannot open $PPFile.info.txt\n"; 735f2825f6fa24a792c11cf96accd76538a2fd951eTed Kremenek print OUT abs_path($file), "\n"; 745d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek print OUT "$ErrorType\n"; 752dd7ad13bbbd43cb940040725a30cb7789bd2774Ted Kremenek print OUT "@$Args\n"; 76991c54b9b7409656e5593364e065878b5210d556Ted Kremenek close OUT; 7782a1253077cd0832e4d347062b911cd305ab62d1Ted Kremenek `uname -a >> $PPFile.info.txt 2>&1`; 7882a1253077cd0832e4d347062b911cd305ab62d1Ted Kremenek `$CC -v >> $PPFile.info.txt 2>&1`; 799f9b1fded49acff77e61b3ed1afc8bbaaefe6f34Ted Kremenek system 'mv',$ofile,"$PPFile.stderr.txt"; 80938eef139ad43345248235da31f78a759dd18f13Ted Kremenek return (basename $PPFile); 81991c54b9b7409656e5593364e065878b5210d556Ted Kremenek} 82b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 83fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 84fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Running the analyzer. 85fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 86b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 87fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek# Determine what clang executable to use. 88fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenekmy $Clang = $ENV{'CLANG'}; 89fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenekif (!defined $Clang) { $Clang = 'clang'; } 90fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 91fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremeneksub GetCCArgs { 92fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek my $Args = shift; 93fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 94fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek pipe (FROM_CHILD, TO_PARENT); 95fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek my $pid = fork(); 96fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek if ($pid == 0) { 97fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek close FROM_CHILD; 98fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek open(STDOUT,">&", \*TO_PARENT); 99fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek open(STDERR,">&", \*TO_PARENT); 100fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek exec $Clang, "-###", "-fsyntax-only", @$Args; 101fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek } 102fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek close(TO_PARENT); 103fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek my $line; 104fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek while (<FROM_CHILD>) { 105fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek next if (!/clang-cc/); 106fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek $line = $_; 107fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek } 108fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 109fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek waitpid($pid,0); 110fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek close(FROM_CHILD); 111fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 112fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek die "could not find clang-cc line\n" if (!defined $line); 1131df35e310d3402879857dd78f6fa9aaeb94b35c4Ted Kremenek # Strip the newline and initial whitspace 1141df35e310d3402879857dd78f6fa9aaeb94b35c4Ted Kremenek chomp $line; 1151df35e310d3402879857dd78f6fa9aaeb94b35c4Ted Kremenek $line =~ s/^\s+//; 116fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 117621cc4ebccad2426c383286dfbba6f1c5e45a0edTed Kremenek my @items = quotewords('\s+', 1, $line); 118621cc4ebccad2426c383286dfbba6f1c5e45a0edTed Kremenek for (my $i = 0 ; $ i < scalar(@items); ++$i) { 119621cc4ebccad2426c383286dfbba6f1c5e45a0edTed Kremenek $items[$i] =~ s/^\"//; 120621cc4ebccad2426c383286dfbba6f1c5e45a0edTed Kremenek $items[$i] =~ s/\"$//; 121621cc4ebccad2426c383286dfbba6f1c5e45a0edTed Kremenek } 122fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek my $cmd = shift @items; 123fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek die "cannot find 'clang-cc' in 'clang' command\n" if (!($cmd =~ /clang-cc/)); 124fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek return \@items; 125fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek} 126fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 127fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremeneksub Analyze { 1289a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek my ($ClangCC, $Args, $AnalyzeArgs, $Lang, $Output, $Verbose, $HtmlDir, 1299a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek $file, $Analyses) = @_; 130efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek 131fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek $Args = GetCCArgs($Args); 132d389465f426069115a35e857ef11f1fcc5a2f69cSeo Sanghyeon 133fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Skip anything related to C++. 134fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek return if ($Lang =~ /c[+][+]/); 1355d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek 136fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $RunAnalyzer = 0; 137fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cmd; 138fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my @CmdArgs; 139991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my @CmdArgsSansAnalyses; 140fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 141fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Lang =~ /header/) { 142fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek exit 0 if (!defined ($Output)); 143fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Cmd = 'cp'; 144fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,$file; 145fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Remove the PCH extension. 146fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Output =~ s/[.]gch$//; 147fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,$Output; 148991c54b9b7409656e5593364e065878b5210d556Ted Kremenek @CmdArgsSansAnalyses = @CmdArgs; 149fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 150fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek else { 151fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek $Cmd = $ClangCC; 152fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,'-DIBOutlet=__attribute__((iboutlet))'; 153fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,@$Args; 154991c54b9b7409656e5593364e065878b5210d556Ted Kremenek @CmdArgsSansAnalyses = @CmdArgs; 155938eef139ad43345248235da31f78a759dd18f13Ted Kremenek push @CmdArgs,'-analyze'; 156938eef139ad43345248235da31f78a759dd18f13Ted Kremenek push @CmdArgs,"-analyzer-display-progress"; 157a2bdaf53223eed00c4b33e2a8ef42ef64c4479aaTed Kremenek push @CmdArgs,"-analyzer-eagerly-assume"; 158991c54b9b7409656e5593364e065878b5210d556Ted Kremenek push @CmdArgs,(split /\s/,$Analyses); 159fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $RunAnalyzer = 1; 160fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 161fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 1629a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek # Add the analysis arguments passed down from scan-build. 1639a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek foreach my $Arg (@$AnalyzeArgs) { 1649a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @CmdArgs, $Arg; 1659a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek } 1669a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek 167fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my @PrintArgs; 168fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $dir; 16961cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 170fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Verbose) { 171fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $dir = getcwd(); 172fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "\n[LOCATION]: $dir\n"; 173fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @PrintArgs,"'$Cmd'"; 174fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek foreach my $arg (@CmdArgs) { push @PrintArgs,"\'$arg\'"; } 175fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 176fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 177fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Verbose == 1) { 17861cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek # We MUST print to stderr. Some clients use the stdout output of 17961cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek # gcc for various purposes. 180fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR join(' ',@PrintArgs); 181fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "\n"; 182fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 183fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Verbose == 2) { 184fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "#SHELL (cd '$dir' && @PrintArgs)\n"; 185fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 18661cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 187ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek if ($RunAnalyzer) { 188ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek if (defined $ResultFile) { 189ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek push @CmdArgs,'-o'; 190ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek push @CmdArgs, $ResultFile; 191ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek } 192ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek elsif (defined $HtmlDir) { 193ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek push @CmdArgs,'-o'; 194ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek push @CmdArgs, $HtmlDir; 195ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek } 196fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 197948e06babdf81033517b54910fedda8079f29ff9Ted Kremenek 198948e06babdf81033517b54910fedda8079f29ff9Ted Kremenek if (defined $ENV{'CCC_UBI'}) { 199948e06babdf81033517b54910fedda8079f29ff9Ted Kremenek push @CmdArgs,"--analyzer-viz-egraph-ubigraph"; 200948e06babdf81033517b54910fedda8079f29ff9Ted Kremenek } 201fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek 2029a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek # Capture the STDERR of clang and send it to a temporary file. 2039a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek # Capture the STDOUT of clang and reroute it to ccc-analyzer's STDERR. 2049a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek # We save the output file in the 'crashes' directory if clang encounters 2059a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek # any problems with the file. 2061346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek pipe (FROM_CHILD, TO_PARENT); 2079a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek my $pid = fork(); 2089a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek if ($pid == 0) { 2091346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek close FROM_CHILD; 2101346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek open(STDOUT,">&", \*TO_PARENT); 2111346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek open(STDERR,">&", \*TO_PARENT); 2129a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek exec $Cmd, @CmdArgs; 2139a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek } 2141346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek 2151346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek close TO_PARENT; 2161346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek my ($ofh, $ofile) = tempfile("clang_output_XXXXXX", DIR => $HtmlDir); 2171346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek 2181346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek while (<FROM_CHILD>) { 2191346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek print $ofh $_; 2201346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek print STDERR $_; 2211346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek } 2221346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek 2231346268d7f44551ab63e25dbbf5e3ae9402708c5Ted Kremenek waitpid($pid,0); 224fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek close(FROM_CHILD); 2259a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek my $Result = $?; 2269a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek 2279a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek # Did the command die because of a signal? 228fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek if ($Result & 127 and $Cmd eq $ClangCC and defined $HtmlDir) { 229fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek ProcessClangFailure($ClangCC, $Lang, $file, \@CmdArgsSansAnalyses, $HtmlDir, 2309a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek "Crash", $ofile); 2319a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek } 2329a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek elsif ($Result) { 233a4d8cde6584aa6c1aee241faf671eb4bac93defbTed Kremenek if ($IncludeParserRejects && !($file =~/conftest/)) { 234fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek ProcessClangFailure($ClangCC, $Lang, $file, \@CmdArgsSansAnalyses, $HtmlDir, 2355de4092946373af0c8caca64a281e8080c9d8a34Ted Kremenek $ParserRejects, $ofile); 2365de4092946373af0c8caca64a281e8080c9d8a34Ted Kremenek } 2379a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek } 238938eef139ad43345248235da31f78a759dd18f13Ted Kremenek else { 239938eef139ad43345248235da31f78a759dd18f13Ted Kremenek # Check if there were any unhandled attributes. 240938eef139ad43345248235da31f78a759dd18f13Ted Kremenek if (open(CHILD, $ofile)) { 241938eef139ad43345248235da31f78a759dd18f13Ted Kremenek my %attributes_not_handled; 24232e9464afc366badacad1101310f415a140b14f9Ted Kremenek 24332e9464afc366badacad1101310f415a140b14f9Ted Kremenek # Don't flag warnings about the following attributes that we 24432e9464afc366badacad1101310f415a140b14f9Ted Kremenek # know are currently not supported by Clang. 24532e9464afc366badacad1101310f415a140b14f9Ted Kremenek $attributes_not_handled{"cdecl"} = 1; 24632e9464afc366badacad1101310f415a140b14f9Ted Kremenek 247938eef139ad43345248235da31f78a759dd18f13Ted Kremenek my $ppfile; 248938eef139ad43345248235da31f78a759dd18f13Ted Kremenek while (<CHILD>) { 249938eef139ad43345248235da31f78a759dd18f13Ted Kremenek next if (! /warning: '([^\']+)' attribute ignored/); 250938eef139ad43345248235da31f78a759dd18f13Ted Kremenek 251938eef139ad43345248235da31f78a759dd18f13Ted Kremenek # Have we already spotted this unhandled attribute? 252938eef139ad43345248235da31f78a759dd18f13Ted Kremenek next if (defined $attributes_not_handled{$1}); 253938eef139ad43345248235da31f78a759dd18f13Ted Kremenek $attributes_not_handled{$1} = 1; 254938eef139ad43345248235da31f78a759dd18f13Ted Kremenek 2557e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek # Get the name of the attribute file. 2567e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek my $dir = "$HtmlDir/failures"; 2577e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek my $afile = "$dir/attribute_ignored_$1.txt"; 2587e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek 2597e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek # Only create another preprocessed file if the attribute file 2607e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek # doesn't exist yet. 2617e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek next if (-e $afile); 2627e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek 263938eef139ad43345248235da31f78a759dd18f13Ted Kremenek # Add this file to the list of files that contained this attribute. 264938eef139ad43345248235da31f78a759dd18f13Ted Kremenek # Generate a preprocessed file if we haven't already. 265938eef139ad43345248235da31f78a759dd18f13Ted Kremenek if (!(defined $ppfile)) { 266fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek $ppfile = ProcessClangFailure($ClangCC, $Lang, $file, 267938eef139ad43345248235da31f78a759dd18f13Ted Kremenek \@CmdArgsSansAnalyses, 268938eef139ad43345248235da31f78a759dd18f13Ted Kremenek $HtmlDir, $AttributeIgnored, $ofile); 269938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 270938eef139ad43345248235da31f78a759dd18f13Ted Kremenek 271938eef139ad43345248235da31f78a759dd18f13Ted Kremenek mkpath $dir; 2727e5bd6f061c549dca0c1aeedfdd4009b853264eaTed Kremenek open(AFILE, ">$afile"); 273938eef139ad43345248235da31f78a759dd18f13Ted Kremenek print AFILE "$ppfile\n"; 274938eef139ad43345248235da31f78a759dd18f13Ted Kremenek close(AFILE); 275938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 276938eef139ad43345248235da31f78a759dd18f13Ted Kremenek close CHILD; 277938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 278938eef139ad43345248235da31f78a759dd18f13Ted Kremenek } 2799a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek 2809a3c7dae00402a60a9dbe918e310214c92c5baebTed Kremenek `rm -f $ofile`; 281fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 282fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 283fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 284fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Lookup tables. 285fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 286fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 287fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %CompileOptionMap = ( 288fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-nostdinc' => 0, 28906c58b191f969e2ae5308cc9b6540bad9511f4efAnders Carlsson '-fblocks' => 0, 290fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-fobjc-gc-only' => 0, 2916c4312d17015755213a8e1c1003517f94786dfa4Ted Kremenek '-fobjc-gc' => 0, 2926c4312d17015755213a8e1c1003517f94786dfa4Ted Kremenek '-ffreestanding' => 0, 293fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-include' => 1, 294fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-idirafter' => 1, 295fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iprefix' => 1, 296fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iquote' => 1, 297fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-isystem' => 1, 298fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iwithprefix' => 1, 299fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iwithprefixbefore' => 1 300fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 301fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 302fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %LinkerOptionMap = ( 303fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-framework' => 1 304fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 305fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 306fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %CompilerLinkerOptionMap = ( 307fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-isysroot' => 1, 308fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-arch' => 1, 309e4f6952831d2b42b99f4a28825e87012d93eb8c0Ted Kremenek '-v' => 0, 310b10362acd971b84d4525334b275fcbfb4e42cb85Ted Kremenek '-fpascal-strings' => 0, 3118d33cd77dc1086f70f1699ea012702d0df7eba1aDaniel Dunbar '-mmacosx-version-min' => 0, # This is really a 1 argument, but always has '=' 3128d33cd77dc1086f70f1699ea012702d0df7eba1aDaniel Dunbar '-miphoneos-version-min' => 0 # This is really a 1 argument, but always has '=' 313fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 314fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 315fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %IgnoredOptionMap = ( 316940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek '-MT' => 1, # Ignore these preprocessor options. 317940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek '-MF' => 1, 318940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek 319fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-fsyntax-only' => 0, 320fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-save-temps' => 0, 321fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-install_name' => 1, 322fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-exported_symbols_list' => 1, 323fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-current_version' => 1, 324fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-compatibility_version' => 1, 325fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-init' => 1, 326fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-e' => 1, 327fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-seg1addr' => 1, 328fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-bundle_loader' => 1, 329fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-multiply_defined' => 1, 330fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-sectorder' => 3, 331fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '--param' => 1, 332fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-u' => 1 333fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 334fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 335fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %LangMap = ( 336fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'c' => 'c', 337fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'cpp' => 'c++', 338fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'cc' => 'c++', 339fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'i' => 'c-cpp-output', 340fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'm' => 'objective-c', 341fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'mi' => 'objective-c-cpp-output' 342fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 343fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 344a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenekmy %UniqueOptions = ( 345a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek '-isysroot' => 0 346a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek); 347a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek 348efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenekmy %LangsAccepted = ( 349efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek "objective-c" => 1, 350efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek "c" => 1 351efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek); 352efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek 353fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 354fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Main Logic. 355fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 356fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 357fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Action = 'link'; 358fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @CompileOpts; 359fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @LinkOpts; 360fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @Files; 361fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Lang; 362fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Output; 363a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenekmy %Uniqued; 364fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 365fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Forward arguments to gcc. 366f17ef3caf19ebff18a4ee0e7984dfc6036f34b2eTed Kremenekmy $Status = system($CC,@ARGV); 367cb344d0f9b9f4b9114ab2b35a34017e89d8b0c17Ted Kremenekif ($Status) { exit($Status >> 8); } 368fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 369fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Get the analysis options. 370fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Analyses = $ENV{'CCC_ANALYZER_ANALYSIS'}; 371fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (!defined($Analyses)) { $Analyses = '-checker-cfref'; } 372fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 37307c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu# Get the store model. 37407c3767be59472e19183c7b51fae76481465cb51Zhongxing Xumy $StoreModel = $ENV{'CCC_ANALYZER_STORE_MODEL'}; 375be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenekif (!defined $StoreModel) { $StoreModel = "basic"; } 376be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek 377be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek# Get the constraints engine. 378be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenekmy $ConstraintsModel = $ENV{'CCC_ANALYZER_CONSTRAINTS_MODEL'}; 3799f4ecb34d502f6aad7d635dd3aec24a373ef5c9bTed Kremenekif (!defined $ConstraintsModel) { $ConstraintsModel = "range"; } 38007c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu 381db4f5f26182c522e659af655e2582cc5ea35a971Ted Kremenek# Get the output format. 382db4f5f26182c522e659af655e2582cc5ea35a971Ted Kremenekmy $OutputFormat = $ENV{'CCC_ANALYZER_OUTPUT_FORMAT'}; 3833891a157cc1504b1e8558077ed852fa4a9fb6ebcTed Kremenekif (!defined $OutputFormat) { $OutputFormat = "html"; } 384db4f5f26182c522e659af655e2582cc5ea35a971Ted Kremenek 385fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Determine the level of verbosity. 386fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Verbose = 0; 387fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (defined $ENV{CCC_ANALYZER_VERBOSE}) { $Verbose = 1; } 388fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (defined $ENV{CCC_ANALYZER_LOG}) { $Verbose = 2; } 389fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 390fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenek# Determine what clang-cc executable to use. 391fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenekmy $ClangCC = $ENV{'CLANG_CC'}; 392fd9df0eddd7d2b190f740f33a3d08f611c0be3f0Ted Kremenekif (!defined $ClangCC) { $ClangCC = 'clang-cc'; } 393fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 394fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Get the HTML output directory. 395fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $HtmlDir = $ENV{'CCC_ANALYZER_HTML'}; 396fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 3978459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenekmy %DisabledArchs = ('ppc' => 1, 'ppc64' => 1); 39827783eb8a030afd153280a15afdede29819d90d2Ted Kremenekmy %ArchsSeen; 3998459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenekmy $HadArch = 0; 400fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 401fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Process the arguments. 402fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekforeach (my $i = 0; $i < scalar(@ARGV); ++$i) { 40389c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my $Arg = $ARGV[$i]; 40489c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my ($ArgKey) = split /=/,$Arg,2; 40589c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek 406fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Modes ccc-analyzer supports 407fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-E') { $Action = 'preprocess'; } 408fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg eq '-c') { $Action = 'compile'; } 409fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg =~ /^-print-prog-name/) { exit 0; } 41027783eb8a030afd153280a15afdede29819d90d2Ted Kremenek 41127783eb8a030afd153280a15afdede29819d90d2Ted Kremenek # Specially handle duplicate cases of -arch 41227783eb8a030afd153280a15afdede29819d90d2Ted Kremenek if ($Arg eq "-arch") { 41327783eb8a030afd153280a15afdede29819d90d2Ted Kremenek my $arch = $ARGV[$i+1]; 4148459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek # We don't want to process 'ppc' because of Clang's lack of support 4158459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek # for Altivec (also some #defines won't likely be defined correctly, etc.) 4168459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek if (!(defined $DisabledArchs{$arch})) { $ArchsSeen{$arch} = 1; } 4178459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek $HadArch = 1; 41827783eb8a030afd153280a15afdede29819d90d2Ted Kremenek ++$i; 41927783eb8a030afd153280a15afdede29819d90d2Ted Kremenek next; 42027783eb8a030afd153280a15afdede29819d90d2Ted Kremenek } 42127783eb8a030afd153280a15afdede29819d90d2Ted Kremenek 422fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to compiler. 42389c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek if (defined $CompileOptionMap{$ArgKey}) { 42489c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my $Cnt = $CompileOptionMap{$ArgKey}; 425fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Arg; 426fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { ++$i; --$Cnt; push @CompileOpts, $ARGV[$i]; } 427fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 428fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 429fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 430fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to linker. 43189c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek if (defined $LinkerOptionMap{$ArgKey}) { 43289c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my $Cnt = $LinkerOptionMap{$ArgKey}; 433fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts,$Arg; 434fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { ++$i; --$Cnt; push @LinkOpts, $ARGV[$i]; } 435fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 436fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 437fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 438fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to both compiler 439fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # and the linker. 44089c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek if (defined $CompilerLinkerOptionMap{$ArgKey}) { 44189c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my $Cnt = $CompilerLinkerOptionMap{$ArgKey}; 44247fc25f0c18bb68d4f41789b7b52b34ec6d39d76Ted Kremenek 443a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek # Check if this is an option that should have a unique value, and if so 444a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek # determine if the value was checked before. 445a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek if ($UniqueOptions{$Arg}) { 446a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek if (defined $Uniqued{$Arg}) { 447a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek $i += $Cnt; 448a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek next; 449a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek } 450a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek $Uniqued{$Arg} = 1; 451a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek } 452a30730e5cd1aac279bf901050f8f0b6f22516010Ted Kremenek 45347fc25f0c18bb68d4f41789b7b52b34ec6d39d76Ted Kremenek push @CompileOpts,$Arg; 45447fc25f0c18bb68d4f41789b7b52b34ec6d39d76Ted Kremenek push @LinkOpts,$Arg; 45547fc25f0c18bb68d4f41789b7b52b34ec6d39d76Ted Kremenek 456fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { 457fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; --$Cnt; 458fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts, $ARGV[$i]; 459fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts, $ARGV[$i]; 460fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 461fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 462fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 46361cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 464fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Ignored options. 46589c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek if (defined $IgnoredOptionMap{$ArgKey}) { 46689c4fcfd056e65a47d713798bcd22d0273162c8aTed Kremenek my $Cnt = $IgnoredOptionMap{$ArgKey}; 467fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { 468fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; --$Cnt; 469fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 470fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 471fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 47261cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 473fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Compile mode flags. 474fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-[D,I,U](.*)$/) { 475fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Tmp = $Arg; 476fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($1 eq '') { 477fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Check if we are going off the end. 478fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 479fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Tmp = $Arg . $ARGV[$i]; 480fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 481fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Tmp; 482fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 483fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 484fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 485fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Language. 486fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-x') { 487fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Lang = $ARGV[$i+1]; 488fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; next; 489fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 490fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 491fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Output file. 492fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-o') { 493fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 494fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Output = $ARGV[$i]; 495fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 496fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 497fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 498fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Get the link mode. 499fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-[l,L,O]/) { 500fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-O') { push @LinkOpts,'-O1'; } 501fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg eq '-Os') { push @LinkOpts,'-O2'; } 502fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek else { push @LinkOpts,$Arg; } 503fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 504fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 505fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 506fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-std=/) { 507fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Arg; 508fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 509fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 510fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 511fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# if ($Arg =~ /^-f/) { 512fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# # FIXME: Not sure if the remaining -fxxxx options have no arguments. 513fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# push @CompileOpts,$Arg; 514fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# push @LinkOpts,$Arg; # FIXME: Not sure if these are link opts. 515fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# } 516fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 517fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Get the compiler/link mode. 518fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-F(.+)$/) { 519fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Tmp = $Arg; 520fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($1 eq '') { 521fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Check if we are going off the end. 522fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 523fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Tmp = $Arg . $ARGV[$i]; 524fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 525fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Tmp; 526fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts,$Tmp; 527fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 528fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 529fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 530fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Input files. 531fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-filelist') { 532fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Make sure we aren't walking off the end. 533fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek open(IN, $ARGV[$i+1]); 534fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while (<IN>) { s/\015?\012//; push @Files,$_; } 535fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek close(IN); 536fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; next; 537fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 538fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 539fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (!($Arg =~ /^-/)) { 540fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @Files,$Arg; next; 541fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 542fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 543fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 544fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif ($Action eq 'compile' or $Action eq 'link') { 5458459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek my @Archs = keys %ArchsSeen; 5468459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek # Skip the file if we don't support the architectures specified. 5470e0eb8b051b2917aef85b24bb68297b8c234dbb5Ted Kremenek exit 0 if ($HadArch && scalar(@Archs) == 0); 5488459132b0302cde7eb2a21eb2c6ffca9e66e3aeaTed Kremenek 549fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek foreach my $file (@Files) { 550fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Determine the language for the file. 551fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $FileLang = $Lang; 552fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 553fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (!defined($FileLang)) { 554fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Infer the language from the extension. 555fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($file =~ /[.]([^.]+)$/) { 556fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $FileLang = $LangMap{$1}; 557fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 558fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 55926681e8e3a18acebd347061e20e167a81c47a408Ted Kremenek 560fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next if (!defined $FileLang); 561efaf1915d5734efa957f47f025fe81f76d9dbb82Ted Kremenek next if (!defined $LangsAccepted{$FileLang}); 562fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 5639a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek my @CmdArgs; 5649a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek my @AnalyzeArgs; 565fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 566fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($FileLang ne 'unknown') { 5679a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @CmdArgs,'-x'; 5689a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @CmdArgs,$FileLang; 569fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 57061cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 57107c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu if (defined $StoreModel) { 572be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek push @AnalyzeArgs, "-analyzer-store=$StoreModel"; 57307c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu } 574be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek 575be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek if (defined $ConstraintsModel) { 576be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek push @AnalyzeArgs, "-analyzer-constraints=$ConstraintsModel"; 577be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek } 578be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek 579db4f5f26182c522e659af655e2582cc5ea35a971Ted Kremenek if (defined $OutputFormat) { 580be1fe1eb12a1cb91c8e3a9fcc2db4dfe989def6cTed Kremenek push @AnalyzeArgs, "-analyzer-output=" . $OutputFormat; 5817753b352366778d01c5cda4117356f181d3dd468Ted Kremenek if ($OutputFormat =~ /plist/) { 582ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek # Change "Output" to be a file. 583ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek my ($h, $f) = tempfile("report-XXXXXX", SUFFIX => ".plist", 584ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek DIR => $HtmlDir); 585ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek $ResultFile = $f; 586ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek $CleanupFile = $f; 587ddf32dabe71f00aa0943449f67201f587f0a04d6Ted Kremenek } 588db4f5f26182c522e659af655e2582cc5ea35a971Ted Kremenek } 58907c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu 5909a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @CmdArgs,@CompileOpts; 5919a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @CmdArgs,$file; 59207c3767be59472e19183c7b51fae76481465cb51Zhongxing Xu 59327783eb8a030afd153280a15afdede29819d90d2Ted Kremenek if (scalar @Archs) { 59427783eb8a030afd153280a15afdede29819d90d2Ted Kremenek foreach my $arch (@Archs) { 59527783eb8a030afd153280a15afdede29819d90d2Ted Kremenek my @NewArgs; 59627783eb8a030afd153280a15afdede29819d90d2Ted Kremenek push @NewArgs, '-arch'; 59727783eb8a030afd153280a15afdede29819d90d2Ted Kremenek push @NewArgs, $arch; 5989a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek push @NewArgs, @CmdArgs; 5999a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek Analyze($ClangCC, \@NewArgs, \@AnalyzeArgs, $FileLang, $Output, 60027783eb8a030afd153280a15afdede29819d90d2Ted Kremenek $Verbose, $HtmlDir, $file, $Analyses); 60127783eb8a030afd153280a15afdede29819d90d2Ted Kremenek } 60227783eb8a030afd153280a15afdede29819d90d2Ted Kremenek } 60327783eb8a030afd153280a15afdede29819d90d2Ted Kremenek else { 6049a9e0d41e228c72f719757bc1c988f3e2b65a52eTed Kremenek Analyze($ClangCC, \@CmdArgs, \@AnalyzeArgs, $FileLang, $Output, 60527783eb8a030afd153280a15afdede29819d90d2Ted Kremenek $Verbose, $HtmlDir, $file, $Analyses); 60627783eb8a030afd153280a15afdede29819d90d2Ted Kremenek } 607fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 608fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 609b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 610948e06babdf81033517b54910fedda8079f29ff9Ted Kremenekexit($Status >> 8); 611948e06babdf81033517b54910fedda8079f29ff9Ted Kremenek 612