ccc-analyzer revision 5d31f83bbe990aeb070ce6c8d919d229d4eb5052
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; 17fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekuse Cwd; 18991c54b9b7409656e5593364e065878b5210d556Ted Kremenekuse File::Temp qw/ tempfile /; 19991c54b9b7409656e5593364e065878b5210d556Ted Kremenekuse File::Path qw / mkpath /; 20991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 21991c54b9b7409656e5593364e065878b5210d556Ted Kremenek##----------------------------------------------------------------------------## 22991c54b9b7409656e5593364e065878b5210d556Ted Kremenek# Process Clang Crashes. 23991c54b9b7409656e5593364e065878b5210d556Ted Kremenek##----------------------------------------------------------------------------## 24991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 25991c54b9b7409656e5593364e065878b5210d556Ted Kremeneksub GetPPExt { 26991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my $Lang = shift; 27991c54b9b7409656e5593364e065878b5210d556Ted Kremenek if ($Lang =~ /objective-c/) { return ".mi"; } 28991c54b9b7409656e5593364e065878b5210d556Ted Kremenek return ".i"; 29991c54b9b7409656e5593364e065878b5210d556Ted Kremenek} 30991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 315d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremeneksub ProcessClangFailure { 325d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek my ($Lang, $file, $Args, $HtmlDir, $ErrorType) = @_; 33991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my $Dir = "$HtmlDir/crashes"; 34991c54b9b7409656e5593364e065878b5210d556Ted Kremenek mkpath $Dir; 35991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my ($PPH, $PPFile) = tempfile("clang_crash_XXXXXX", 36991c54b9b7409656e5593364e065878b5210d556Ted Kremenek SUFFIX => GetPPExt($Lang), 37991c54b9b7409656e5593364e065878b5210d556Ted Kremenek DIR => $Dir); 38991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 395d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek system "gcc", @$Args, "-E", "-o", $PPFile; 40991c54b9b7409656e5593364e065878b5210d556Ted Kremenek close ($PPH); 41991c54b9b7409656e5593364e065878b5210d556Ted Kremenek open (OUT, ">", "$PPFile.info") or die "Cannot open $PPFile.info\n"; 425d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek print OUT "$file\n"; 435d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek print OUT "$ErrorType\n"; 44991c54b9b7409656e5593364e065878b5210d556Ted Kremenek close OUT; 45991c54b9b7409656e5593364e065878b5210d556Ted Kremenek} 46b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 47fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 48fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Running the analyzer. 49fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 50b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 51fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremeneksub Analyze { 52fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my ($Clang, $Args, $Lang, $Output, $Verbose, $HtmlDir, $file, $Analyses) = @_; 53d389465f426069115a35e857ef11f1fcc5a2f69cSeo Sanghyeon 54fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Skip anything related to C++. 55fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek return if ($Lang =~ /c[+][+]/); 565d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek 57fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $RunAnalyzer = 0; 58fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cmd; 59fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my @CmdArgs; 60991c54b9b7409656e5593364e065878b5210d556Ted Kremenek my @CmdArgsSansAnalyses; 61fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 62fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Lang =~ /header/) { 63fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek exit 0 if (!defined ($Output)); 64fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Cmd = 'cp'; 65fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,$file; 66fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Remove the PCH extension. 67fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Output =~ s/[.]gch$//; 68fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,$Output; 69991c54b9b7409656e5593364e065878b5210d556Ted Kremenek @CmdArgsSansAnalyses = @CmdArgs; 70fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 71fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek else { 72fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Cmd = $Clang; 73fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,'-DIBOutlet=__attribute__((iboutlet))'; 74fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,@$Args; 75991c54b9b7409656e5593364e065878b5210d556Ted Kremenek @CmdArgsSansAnalyses = @CmdArgs; 76991c54b9b7409656e5593364e065878b5210d556Ted Kremenek push @CmdArgs,(split /\s/,$Analyses); 77fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $RunAnalyzer = 1; 78fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 79fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 80fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my @PrintArgs; 81fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $dir; 8261cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 83fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Verbose) { 84fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $dir = getcwd(); 85fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "\n[LOCATION]: $dir\n"; 86fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @PrintArgs,"'$Cmd'"; 87fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek foreach my $arg (@CmdArgs) { push @PrintArgs,"\'$arg\'"; } 88fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 89fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 90fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Verbose == 1) { 9161cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek # We MUST print to stderr. Some clients use the stdout output of 9261cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek # gcc for various purposes. 93fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR join(' ',@PrintArgs); 94fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "\n"; 95fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 96fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Verbose == 2) { 97fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek print STDERR "#SHELL (cd '$dir' && @PrintArgs)\n"; 98fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 9961cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 100fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($RunAnalyzer and defined($HtmlDir)) { 101fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,'-o'; 102fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CmdArgs,$HtmlDir; 103fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 104991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 105991c54b9b7409656e5593364e065878b5210d556Ted Kremenek system $Cmd,@CmdArgs; 106991c54b9b7409656e5593364e065878b5210d556Ted Kremenek 107991c54b9b7409656e5593364e065878b5210d556Ted Kremenek # Did the command die because of a signal? 108991c54b9b7409656e5593364e065878b5210d556Ted Kremenek if ($? & 127 and $Cmd eq $Clang and defined $HtmlDir) { 1095d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek ProcessClangFailure($Lang, $file, \@CmdArgsSansAnalyses, $HtmlDir, 1105d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek "Crash"); 1115d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek } 1125d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek elsif ($?) { 1135d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek ProcessClangFailure($Lang, $file, \@CmdArgsSansAnalyses, $HtmlDir, 1145d31f83bbe990aeb070ce6c8d919d229d4eb5052Ted Kremenek "Parser Rejects"); 115991c54b9b7409656e5593364e065878b5210d556Ted Kremenek } 116fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 117fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 118fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 119fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Lookup tables. 120fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 121fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 122fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %CompileOptionMap = ( 123fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-nostdinc' => 0, 124fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-fobjc-gc-only' => 0, 125fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-fobjc-gc' => 0, 126fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-include' => 1, 127fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-idirafter' => 1, 128fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iprefix' => 1, 129fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iquote' => 1, 130fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-isystem' => 1, 131fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iwithprefix' => 1, 132fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-iwithprefixbefore' => 1 133fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 134fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 135fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %LinkerOptionMap = ( 136fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-framework' => 1 137fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 138fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 139fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %CompilerLinkerOptionMap = ( 140fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-isysroot' => 1, 141fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-arch' => 1, 142fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-v' => 0 143fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 144fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 145fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %IgnoredOptionMap = ( 146940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek '-MT' => 1, # Ignore these preprocessor options. 147940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek '-MF' => 1, 148940260996dfae2b6acd0466c1519b8e5083bed83Ted Kremenek 149fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-fsyntax-only' => 0, 150fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-save-temps' => 0, 151fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-install_name' => 1, 152fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-exported_symbols_list' => 1, 153fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-current_version' => 1, 154fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-compatibility_version' => 1, 155fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-init' => 1, 156fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-e' => 1, 157fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-seg1addr' => 1, 158fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-bundle_loader' => 1, 159fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-multiply_defined' => 1, 160fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-sectorder' => 3, 161fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '--param' => 1, 162fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek '-u' => 1 163fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 164fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 165fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy %LangMap = ( 166fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'c' => 'c', 167fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'cpp' => 'c++', 168fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'cc' => 'c++', 169fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'i' => 'c-cpp-output', 170fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'm' => 'objective-c', 171fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 'mi' => 'objective-c-cpp-output' 172fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek); 173fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 174fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 175fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Main Logic. 176fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek##----------------------------------------------------------------------------## 177fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 178fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Action = 'link'; 179fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @CompileOpts; 180fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @LinkOpts; 181fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy @Files; 182fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Lang; 183fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Output; 184fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 185fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Forward arguments to gcc. 186fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Status = system("gcc",@ARGV); 187fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif ($Status) { exit($Status); } 188fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 189fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Get the analysis options. 190fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Analyses = $ENV{'CCC_ANALYZER_ANALYSIS'}; 191fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (!defined($Analyses)) { $Analyses = '-checker-cfref'; } 192fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 193fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Determine the level of verbosity. 194fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Verbose = 0; 195fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (defined $ENV{CCC_ANALYZER_VERBOSE}) { $Verbose = 1; } 196fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (defined $ENV{CCC_ANALYZER_LOG}) { $Verbose = 2; } 197fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 198fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Determine what clang executable to use. 199fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $Clang = $ENV{'CLANG'}; 200fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif (!defined $Clang) { $Clang = 'clang'; } 201fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 202fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Get the HTML output directory. 203fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekmy $HtmlDir = $ENV{'CCC_ANALYZER_HTML'}; 204fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 205fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 206fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# Process the arguments. 207fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekforeach (my $i = 0; $i < scalar(@ARGV); ++$i) { 208fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Arg = $ARGV[$i]; 20961cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 210fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Modes ccc-analyzer supports 211fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-E') { $Action = 'preprocess'; } 212fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg eq '-c') { $Action = 'compile'; } 213fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg =~ /^-print-prog-name/) { exit 0; } 21409c2ad63c3069c08efa1b4cdbc8beafcb7f1a221Ted Kremenek 215fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to compiler. 216fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (defined $CompileOptionMap{$Arg}) { 217fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cnt = $CompileOptionMap{$Arg}; 218fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Arg; 219fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { ++$i; --$Cnt; push @CompileOpts, $ARGV[$i]; } 220fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 221fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 222fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 223fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to linker. 224fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (defined $LinkerOptionMap{$Arg}) { 225fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cnt = $LinkerOptionMap{$Arg}; 226fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts,$Arg; 227fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { ++$i; --$Cnt; push @LinkOpts, $ARGV[$i]; } 228fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 229fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 230fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 231fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Options with possible arguments that should pass through to both compiler 232fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # and the linker. 233fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (defined $CompilerLinkerOptionMap{$Arg}) { 234fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cnt = $CompilerLinkerOptionMap{$Arg}; 235fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Arg; 236fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts,$Arg; 237fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { 238fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; --$Cnt; 239fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts, $ARGV[$i]; 240fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts, $ARGV[$i]; 241fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 242fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 243fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 24461cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 245fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Ignored options. 246fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (defined $IgnoredOptionMap{$Arg}) { 247fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Cnt = $IgnoredOptionMap{$Arg}; 248fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while ($Cnt > 0) { 249fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; --$Cnt; 250fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 251fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 252fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 25361cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 254fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Compile mode flags. 255fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-[D,I,U](.*)$/) { 256fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Tmp = $Arg; 257fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($1 eq '') { 258fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Check if we are going off the end. 259fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 260fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Tmp = $Arg . $ARGV[$i]; 261fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 262fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Tmp; 263fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 264fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 265fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 266fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Language. 267fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-x') { 268fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Lang = $ARGV[$i+1]; 269fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; next; 270fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 271fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 272fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Output file. 273fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-o') { 274fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 275fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Output = $ARGV[$i]; 276fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 277fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 278fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 279fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Get the link mode. 280fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-[l,L,O]/) { 281fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-O') { push @LinkOpts,'-O1'; } 282fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek elsif ($Arg eq '-Os') { push @LinkOpts,'-O2'; } 283fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek else { push @LinkOpts,$Arg; } 284fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 285fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 286fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 287fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-std=/) { 288fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Arg; 289fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 290fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 291fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 292fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# if ($Arg =~ /^-f/) { 293fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# # FIXME: Not sure if the remaining -fxxxx options have no arguments. 294fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# push @CompileOpts,$Arg; 295fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# push @LinkOpts,$Arg; # FIXME: Not sure if these are link opts. 296fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek# } 297fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 298fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Get the compiler/link mode. 299fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg =~ /^-F(.+)$/) { 300fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $Tmp = $Arg; 301fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($1 eq '') { 302fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Check if we are going off the end. 303fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; 304fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Tmp = $Arg . $ARGV[$i]; 305fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 306fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @CompileOpts,$Tmp; 307fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @LinkOpts,$Tmp; 308fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next; 309fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 310fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 311fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Input files. 312fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($Arg eq '-filelist') { 313fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # FIXME: Make sure we aren't walking off the end. 314fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek open(IN, $ARGV[$i+1]); 315fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek while (<IN>) { s/\015?\012//; push @Files,$_; } 316fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek close(IN); 317fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek ++$i; next; 318fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 319fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 320fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (!($Arg =~ /^-/)) { 321fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @Files,$Arg; next; 322fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 323fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 324fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 325fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenekif ($Action eq 'compile' or $Action eq 'link') { 326fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek foreach my $file (@Files) { 327fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Determine the language for the file. 328fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my $FileLang = $Lang; 329fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 330fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if (!defined($FileLang)) { 331fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek # Infer the language from the extension. 332fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($file =~ /[.]([^.]+)$/) { 333fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $FileLang = $LangMap{$1}; 334fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 335fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 33626681e8e3a18acebd347061e20e167a81c47a408Ted Kremenek 337fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek next if (!defined $FileLang); 338fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 339fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek my @AnalyzeArgs; 340fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 341fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek if ($FileLang ne 'unknown') { 342fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @AnalyzeArgs,'-x'; 343fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @AnalyzeArgs,$FileLang; 344fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 34561cd988a7eaadd4b81c63a18a4733bf31399b66cTed Kremenek 346fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @AnalyzeArgs,@CompileOpts; 347fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek push @AnalyzeArgs,$file; 348fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek 349fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek Analyze($Clang, \@AnalyzeArgs, $FileLang, $Output, 350fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek $Verbose, $HtmlDir, $file, $Analyses); 351fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek } 352fbeeca84dd1993d2656e9a259f5d7ee54fe3b162Ted Kremenek} 353b0982880c09a07147b5a9ad275393fedff13aad0Ted Kremenek 354