Index: include/clang/Basic/DiagnosticCrossTUKinds.td =================================================================== --- include/clang/Basic/DiagnosticCrossTUKinds.td +++ include/clang/Basic/DiagnosticCrossTUKinds.td @@ -12,7 +12,7 @@ def err_ctu_error_opening : Error< "error opening '%0': required by the CrossTU functionality">; -def err_fnmap_parsing : Error< +def err_extdefmap_parsing : Error< "error parsing index file: '%0' line: %1 'UniqueID filename' format " "expected">; Index: include/clang/CrossTU/CrossTranslationUnit.h =================================================================== --- include/clang/CrossTU/CrossTranslationUnit.h +++ include/clang/CrossTU/CrossTranslationUnit.h @@ -90,11 +90,11 @@ /// This class is used for tools that requires cross translation /// unit capability. /// -/// This class can load function definitions from external AST files. +/// This class can load definitions from external AST files. /// The loaded definition will be merged back to the original AST using the /// AST Importer. /// In order to use this class, an index file is required that describes -/// the locations of the AST files for each function definition. +/// the locations of the AST files for each definition. /// /// Note that this class also implements caching. class CrossTranslationUnitContext { Index: include/clang/StaticAnalyzer/Core/AnalyzerOptions.def =================================================================== --- include/clang/StaticAnalyzer/Core/AnalyzerOptions.def +++ include/clang/StaticAnalyzer/Core/AnalyzerOptions.def @@ -275,7 +275,7 @@ ANALYZER_OPTION( bool, IsNaiveCTUEnabled, "experimental-enable-naive-ctu-analysis", "Whether naive cross translation unit analysis is enabled. This is an " - "experimental feature to inline functions from another translation units.", + "experimental feature to inline functions from other translation units.", false) ANALYZER_OPTION(bool, ShouldDisplayMacroExpansions, "expand-macros", @@ -344,8 +344,8 @@ "The directory containing the CTU related files.", "") ANALYZER_OPTION(StringRef, CTUIndexName, "ctu-index-name", - "the name of the file containing the CTU index of functions.", - "externalFnMap.txt") + "the name of the file containing the CTU index of definitions.", + "externalDefMap.txt") ANALYZER_OPTION( StringRef, ModelPath, "model-path", Index: lib/CrossTU/CrossTranslationUnit.cpp =================================================================== --- lib/CrossTU/CrossTranslationUnit.cpp +++ lib/CrossTU/CrossTranslationUnit.cpp @@ -120,26 +120,26 @@ llvm::Expected> parseCrossTUIndex(StringRef IndexPath, StringRef CrossTUDir) { - std::ifstream ExternalFnMapFile(IndexPath); - if (!ExternalFnMapFile) + std::ifstream ExternalMapFile(IndexPath); + if (!ExternalMapFile) return llvm::make_error(index_error_code::missing_index_file, IndexPath.str()); llvm::StringMap Result; std::string Line; unsigned LineNo = 1; - while (std::getline(ExternalFnMapFile, Line)) { + while (std::getline(ExternalMapFile, Line)) { const size_t Pos = Line.find(" "); if (Pos > 0 && Pos != std::string::npos) { StringRef LineRef{Line}; - StringRef FunctionLookupName = LineRef.substr(0, Pos); - if (Result.count(FunctionLookupName)) + StringRef LookupName = LineRef.substr(0, Pos); + if (Result.count(LookupName)) return llvm::make_error( index_error_code::multiple_definitions, IndexPath.str(), LineNo); StringRef FileName = LineRef.substr(Pos + 1); SmallString<256> FilePath = CrossTUDir; llvm::sys::path::append(FilePath, FileName); - Result[FunctionLookupName] = FilePath.str().str(); + Result[LookupName] = FilePath.str().str(); } else return llvm::make_error( index_error_code::invalid_index_format, IndexPath.str(), LineNo); @@ -250,7 +250,7 @@ << IE.getFileName(); break; case index_error_code::invalid_index_format: - Context.getDiagnostics().Report(diag::err_fnmap_parsing) + Context.getDiagnostics().Report(diag::err_extdefmap_parsing) << IE.getFileName() << IE.getLineNum(); break; case index_error_code::multiple_definitions: Index: test/Analysis/Inputs/ctu-other.c.externalFnMap.txt =================================================================== --- test/Analysis/Inputs/ctu-other.c.externalFnMap.txt +++ test/Analysis/Inputs/ctu-other.c.externalFnMap.txt @@ -1,6 +0,0 @@ -c:@F@inlineAsm ctu-other.c.ast -c:@F@g ctu-other.c.ast -c:@F@f ctu-other.c.ast -c:@F@enumCheck ctu-other.c.ast -c:@F@identImplicit ctu-other.c.ast -c:@F@structInProto ctu-other.c.ast Index: test/Analysis/Inputs/ctu-other.cpp.externalFnMap.txt =================================================================== --- test/Analysis/Inputs/ctu-other.cpp.externalFnMap.txt +++ test/Analysis/Inputs/ctu-other.cpp.externalFnMap.txt @@ -1,15 +0,0 @@ -c:@N@chns@F@chf1#I# ctu-other.cpp.ast -c:@N@myns@N@embed_ns@F@fens#I# ctu-other.cpp.ast -c:@F@g#I# ctu-other.cpp.ast -c:@S@mycls@F@fscl#I#S ctu-other.cpp.ast -c:@S@mycls@F@fcl#I# ctu-other.cpp.ast -c:@N@myns@S@embed_cls@F@fecl#I# ctu-other.cpp.ast -c:@S@mycls@S@embed_cls2@F@fecl2#I# ctu-other.cpp.ast -c:@F@f#I# ctu-other.cpp.ast -c:@N@myns@F@fns#I# ctu-other.cpp.ast -c:@F@h#I# ctu-other.cpp.ast -c:@F@h_chain#I# ctu-chain.cpp.ast -c:@N@chns@S@chcls@F@chf4#I# ctu-chain.cpp.ast -c:@N@chns@F@chf2#I# ctu-chain.cpp.ast -c:@F@fun_using_anon_struct#I# ctu-other.cpp.ast -c:@F@other_macro_diag#I# ctu-other.cpp.ast Index: test/Analysis/analyzer-config.c =================================================================== --- test/Analysis/analyzer-config.c +++ test/Analysis/analyzer-config.c @@ -20,7 +20,7 @@ // CHECK-NEXT: cfg-temporary-dtors = true // CHECK-NEXT: crosscheck-with-z3 = false // CHECK-NEXT: ctu-dir = "" -// CHECK-NEXT: ctu-index-name = externalFnMap.txt +// CHECK-NEXT: ctu-index-name = externalDefMap.txt // CHECK-NEXT: display-ctu-progress = false // CHECK-NEXT: eagerly-assume = true // CHECK-NEXT: elide-constructors = true Index: test/Analysis/ctu-different-triples.cpp =================================================================== --- test/Analysis/ctu-different-triples.cpp +++ test/Analysis/ctu-different-triples.cpp @@ -2,7 +2,7 @@ // RUN: mkdir -p %t/ctudir // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \ // RUN: -emit-pch -o %t/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp -// RUN: cp %S/Inputs/ctu-other.cpp.externalFnMap.txt %t/ctudir/externalFnMap.txt +// RUN: cp %S/Inputs/ctu-other.cpp.externalDefMap.txt %t/ctudir/externalDefMap.txt // RUN: %clang_analyze_cc1 -triple powerpc64-montavista-linux-gnu \ // RUN: -analyzer-checker=core,debug.ExprInspection \ // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ Index: test/Analysis/ctu-main.c =================================================================== --- test/Analysis/ctu-main.c +++ test/Analysis/ctu-main.c @@ -2,7 +2,7 @@ // RUN: mkdir -p %t/ctudir2 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \ // RUN: -emit-pch -o %t/ctudir2/ctu-other.c.ast %S/Inputs/ctu-other.c -// RUN: cp %S/Inputs/ctu-other.c.externalFnMap.txt %t/ctudir2/externalFnMap.txt +// RUN: cp %S/Inputs/ctu-other.c.externalDefMap.txt %t/ctudir2/externalDefMap.txt // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fsyntax-only -std=c89 -analyze \ // RUN: -analyzer-checker=core,debug.ExprInspection \ // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ Index: test/Analysis/ctu-main.cpp =================================================================== --- test/Analysis/ctu-main.cpp +++ test/Analysis/ctu-main.cpp @@ -4,7 +4,7 @@ // RUN: -emit-pch -o %t/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \ // RUN: -emit-pch -o %t/ctudir/ctu-chain.cpp.ast %S/Inputs/ctu-chain.cpp -// RUN: cp %S/Inputs/ctu-other.cpp.externalFnMap.txt %t/ctudir/externalFnMap.txt +// RUN: cp %S/Inputs/ctu-other.cpp.externalDefMap.txt %t/ctudir/externalDefMap.txt // RUN: %clang_analyze_cc1 -triple x86_64-pc-linux-gnu \ // RUN: -analyzer-checker=core,debug.ExprInspection \ // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ Index: test/Analysis/ctu-unknown-parts-in-triples.cpp =================================================================== --- test/Analysis/ctu-unknown-parts-in-triples.cpp +++ test/Analysis/ctu-unknown-parts-in-triples.cpp @@ -5,7 +5,7 @@ // RUN: mkdir -p %t/ctudir // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu \ // RUN: -emit-pch -o %t/ctudir/ctu-other.cpp.ast %S/Inputs/ctu-other.cpp -// RUN: cp %S/Inputs/ctu-other.cpp.externalFnMap.txt %t/ctudir/externalFnMap.txt +// RUN: cp %S/Inputs/ctu-other.cpp.externalDefMap.txt %t/ctudir/externalDefMap.txt // RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux-gnu \ // RUN: -analyzer-checker=core,debug.ExprInspection \ // RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \ Index: test/Analysis/func-mapping-test.cpp =================================================================== --- test/Analysis/func-mapping-test.cpp +++ test/Analysis/func-mapping-test.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_func_map %s -- | FileCheck %s +// RUN: %clang_extdef_map %s -- | FileCheck %s int f(int) { return 0; Index: test/CMakeLists.txt =================================================================== --- test/CMakeLists.txt +++ test/CMakeLists.txt @@ -61,7 +61,7 @@ if(CLANG_ENABLE_STATIC_ANALYZER) list(APPEND CLANG_TEST_DEPS clang-check - clang-func-mapping + clang-extdef-mapping ) endif() Index: test/lit.cfg.py =================================================================== --- test/lit.cfg.py +++ test/lit.cfg.py @@ -63,8 +63,8 @@ tools = [ 'c-index-test', 'clang-check', 'clang-diff', 'clang-format', 'clang-tblgen', 'opt', - ToolSubst('%clang_func_map', command=FindTool( - 'clang-func-mapping'), unresolved='ignore'), + ToolSubst('%clang_extdef_map', command=FindTool( + 'clang-extdef-mapping'), unresolved='ignore'), ] if config.clang_examples: Index: tools/CMakeLists.txt =================================================================== --- tools/CMakeLists.txt +++ tools/CMakeLists.txt @@ -21,7 +21,7 @@ if(CLANG_ENABLE_STATIC_ANALYZER) add_clang_subdirectory(clang-check) - add_clang_subdirectory(clang-func-mapping) + add_clang_subdirectory(clang-extdef-mapping) add_clang_subdirectory(scan-build) add_clang_subdirectory(scan-view) endif() Index: tools/clang-extdef-mapping/CMakeLists.txt =================================================================== --- tools/clang-extdef-mapping/CMakeLists.txt +++ tools/clang-extdef-mapping/CMakeLists.txt @@ -3,11 +3,11 @@ support ) -add_clang_executable(clang-func-mapping - ClangFnMapGen.cpp +add_clang_executable(clang-extdef-mapping + ClangExtDefMapGen.cpp ) -target_link_libraries(clang-func-mapping +target_link_libraries(clang-extdef-mapping PRIVATE clangAST clangBasic @@ -17,5 +17,5 @@ clangTooling ) -install(TARGETS clang-func-mapping +install(TARGETS clang-extdef-mapping RUNTIME DESTINATION bin) Index: tools/clang-extdef-mapping/ClangExtDefMapGen.cpp =================================================================== --- tools/clang-extdef-mapping/ClangExtDefMapGen.cpp +++ tools/clang-extdef-mapping/ClangExtDefMapGen.cpp @@ -30,14 +30,14 @@ using namespace clang::cross_tu; using namespace clang::tooling; -static cl::OptionCategory ClangFnMapGenCategory("clang-fnmapgen options"); +static cl::OptionCategory ClangExtDefMapGenCategory("clang-extdefmapgen options"); -class MapFunctionNamesConsumer : public ASTConsumer { +class MapExtDefNamesConsumer : public ASTConsumer { public: - MapFunctionNamesConsumer(ASTContext &Context) + MapExtDefNamesConsumer(ASTContext &Context) : SM(Context.getSourceManager()) {} - ~MapFunctionNamesConsumer() { + ~MapExtDefNamesConsumer() { // Flush results to standard output. llvm::outs() << createCrossTUIndexString(Index); } @@ -54,7 +54,7 @@ std::string CurrentFileName; }; -void MapFunctionNamesConsumer::handleDecl(const Decl *D) { +void MapExtDefNamesConsumer::handleDecl(const Decl *D) { if (!D) return; @@ -90,11 +90,11 @@ handleDecl(D); } -class MapFunctionNamesAction : public ASTFrontendAction { +class MapExtDefNamesAction : public ASTFrontendAction { protected: std::unique_ptr CreateASTConsumer(CompilerInstance &CI, llvm::StringRef) { - return llvm::make_unique(CI.getASTContext()); + return llvm::make_unique(CI.getASTContext()); } }; @@ -106,13 +106,13 @@ PrettyStackTraceProgram X(argc, argv); const char *Overview = "\nThis tool collects the USR name and location " - "of all functions definitions in the source files " + "of external definitions in the source files " "(excluding headers).\n"; - CommonOptionsParser OptionsParser(argc, argv, ClangFnMapGenCategory, + CommonOptionsParser OptionsParser(argc, argv, ClangExtDefMapGenCategory, cl::ZeroOrMore, Overview); ClangTool Tool(OptionsParser.getCompilations(), OptionsParser.getSourcePathList()); - return Tool.run(newFrontendActionFactory().get()); + return Tool.run(newFrontendActionFactory().get()); } Index: tools/clang-func-mapping/CMakeLists.txt =================================================================== --- tools/clang-func-mapping/CMakeLists.txt +++ tools/clang-func-mapping/CMakeLists.txt @@ -1,21 +0,0 @@ -set(LLVM_LINK_COMPONENTS - ${LLVM_TARGETS_TO_BUILD} - support - ) - -add_clang_executable(clang-func-mapping - ClangFnMapGen.cpp - ) - -target_link_libraries(clang-func-mapping - PRIVATE - clangAST - clangBasic - clangCrossTU - clangFrontend - clangSerialization - clangTooling - ) - -install(TARGETS clang-func-mapping - RUNTIME DESTINATION bin) Index: tools/clang-func-mapping/ClangFnMapGen.cpp =================================================================== --- tools/clang-func-mapping/ClangFnMapGen.cpp +++ tools/clang-func-mapping/ClangFnMapGen.cpp @@ -1,118 +0,0 @@ -//===- ClangFnMapGen.cpp -----------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===--------------------------------------------------------------------===// -// -// Clang tool which creates a list of defined functions and the files in which -// they are defined. -// -//===--------------------------------------------------------------------===// - -#include "clang/AST/ASTConsumer.h" -#include "clang/AST/ASTContext.h" -#include "clang/Basic/SourceManager.h" -#include "clang/CrossTU/CrossTranslationUnit.h" -#include "clang/Frontend/CompilerInstance.h" -#include "clang/Frontend/FrontendActions.h" -#include "clang/Tooling/CommonOptionsParser.h" -#include "clang/Tooling/Tooling.h" -#include "llvm/Support/CommandLine.h" -#include "llvm/Support/Signals.h" -#include -#include - -using namespace llvm; -using namespace clang; -using namespace clang::cross_tu; -using namespace clang::tooling; - -static cl::OptionCategory ClangFnMapGenCategory("clang-fnmapgen options"); - -class MapFunctionNamesConsumer : public ASTConsumer { -public: - MapFunctionNamesConsumer(ASTContext &Context) - : SM(Context.getSourceManager()) {} - - ~MapFunctionNamesConsumer() { - // Flush results to standard output. - llvm::outs() << createCrossTUIndexString(Index); - } - - void HandleTranslationUnit(ASTContext &Ctx) override { - handleDecl(Ctx.getTranslationUnitDecl()); - } - -private: - void handleDecl(const Decl *D); - - SourceManager &SM; - llvm::StringMap Index; - std::string CurrentFileName; -}; - -void MapFunctionNamesConsumer::handleDecl(const Decl *D) { - if (!D) - return; - - if (const auto *FD = dyn_cast(D)) { - if (FD->isThisDeclarationADefinition()) { - if (const Stmt *Body = FD->getBody()) { - if (CurrentFileName.empty()) { - CurrentFileName = - SM.getFileEntryForID(SM.getMainFileID())->tryGetRealPathName(); - if (CurrentFileName.empty()) - CurrentFileName = "invalid_file"; - } - - switch (FD->getLinkageInternal()) { - case ExternalLinkage: - case VisibleNoLinkage: - case UniqueExternalLinkage: - if (SM.isInMainFile(Body->getBeginLoc())) { - std::string LookupName = - CrossTranslationUnitContext::getLookupName(FD); - Index[LookupName] = CurrentFileName; - } - break; - default: - break; - } - } - } - } - - if (const auto *DC = dyn_cast(D)) - for (const Decl *D : DC->decls()) - handleDecl(D); -} - -class MapFunctionNamesAction : public ASTFrontendAction { -protected: - std::unique_ptr CreateASTConsumer(CompilerInstance &CI, - llvm::StringRef) { - return llvm::make_unique(CI.getASTContext()); - } -}; - -static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage); - -int main(int argc, const char **argv) { - // Print a stack trace if we signal out. - sys::PrintStackTraceOnErrorSignal(argv[0], false); - PrettyStackTraceProgram X(argc, argv); - - const char *Overview = "\nThis tool collects the USR name and location " - "of all functions definitions in the source files " - "(excluding headers).\n"; - CommonOptionsParser OptionsParser(argc, argv, ClangFnMapGenCategory, - cl::ZeroOrMore, Overview); - - ClangTool Tool(OptionsParser.getCompilations(), - OptionsParser.getSourcePathList()); - - return Tool.run(newFrontendActionFactory().get()); -} Index: tools/scan-build-py/README.md =================================================================== --- tools/scan-build-py/README.md +++ tools/scan-build-py/README.md @@ -53,7 +53,7 @@ $ analyze-build --ctu -For CTU analysis an additional (function-definition) collection-phase is required. +For CTU analysis an additional (external definition) collection-phase is required. For debugging purposes, it is possible to separately execute the collection and the analysis phase. By doing this, the intermediate files used for the analysis are kept on the disk in `./ctu-dir`. Index: tools/scan-build-py/libscanbuild/__init__.py =================================================================== --- tools/scan-build-py/libscanbuild/__init__.py +++ tools/scan-build-py/libscanbuild/__init__.py @@ -20,7 +20,7 @@ Execution = collections.namedtuple('Execution', ['pid', 'cwd', 'cmd']) CtuConfig = collections.namedtuple('CtuConfig', ['collect', 'analyze', 'dir', - 'func_map_cmd']) + 'extdef_map_cmd']) def duplicate_check(method): Index: tools/scan-build-py/libscanbuild/analyze.py =================================================================== --- tools/scan-build-py/libscanbuild/analyze.py +++ tools/scan-build-py/libscanbuild/analyze.py @@ -42,8 +42,8 @@ COMPILER_WRAPPER_CC = 'analyze-cc' COMPILER_WRAPPER_CXX = 'analyze-c++' -CTU_FUNCTION_MAP_FILENAME = 'externalFnMap.txt' -CTU_TEMP_FNMAP_FOLDER = 'tmpExternalFnMaps' +CTU_EXTDEF_MAP_FILENAME = 'externalDefMap.txt' +CTU_TEMP_DEFMAP_FOLDER = 'tmpExternalDefMaps' @command_entry_point @@ -117,9 +117,9 @@ CtuConfig(collect=args.ctu_phases.collect, analyze=args.ctu_phases.analyze, dir=args.ctu_dir, - func_map_cmd=args.func_map_cmd) + extdef_map_cmd=args.extdef_map_cmd) if hasattr(args, 'ctu_phases') and hasattr(args.ctu_phases, 'dir') - else CtuConfig(collect=False, analyze=False, dir='', func_map_cmd='')) + else CtuConfig(collect=False, analyze=False, dir='', extdef_map_cmd='')) def get_ctu_config_from_json(ctu_conf_json): @@ -130,23 +130,24 @@ return CtuConfig(collect=ctu_config[0], analyze=ctu_config[1], dir=ctu_config[2], - func_map_cmd=ctu_config[3]) + extdef_map_cmd=ctu_config[3]) -def create_global_ctu_function_map(func_map_lines): - """ Takes iterator of individual function maps and creates a global map - keeping only unique names. We leave conflicting names out of CTU. +def create_global_ctu_extdef_map(extdef_map_lines): + """ Takes iterator of individual external definition maps and creates a + global map keeping only unique names. We leave conflicting names out of + CTU. - :param func_map_lines: Contains the id of a function (mangled name) and + :param extdef_map_lines: Contains the id of a definition (mangled name) and the originating source (the corresponding AST file) name. - :type func_map_lines: Iterator of str. + :type extdef_map_lines: Iterator of str. :returns: Mangled name - AST file pairs. :rtype: List of (str, str) tuples. """ mangled_to_asts = defaultdict(set) - for line in func_map_lines: + for line in extdef_map_lines: mangled_name, ast_file = line.strip().split(' ', 1) mangled_to_asts[mangled_name].add(ast_file) @@ -159,20 +160,20 @@ return mangled_ast_pairs -def merge_ctu_func_maps(ctudir): - """ Merge individual function maps into a global one. +def merge_ctu_extdef_maps(ctudir): + """ Merge individual external definition maps into a global one. As the collect phase runs parallel on multiple threads, all compilation - units are separately mapped into a temporary file in CTU_TEMP_FNMAP_FOLDER. - These function maps contain the mangled names of functions and the source - (AST generated from the source) which had them. + units are separately mapped into a temporary file in CTU_TEMP_DEFMAP_FOLDER. + These definition maps contain the mangled names and the source + (AST generated from the source) which had their definition. These files should be merged at the end into a global map file: - CTU_FUNCTION_MAP_FILENAME.""" + CTU_EXTDEF_MAP_FILENAME.""" - def generate_func_map_lines(fnmap_dir): + def generate_extdef_map_lines(extdefmap_dir): """ Iterate over all lines of input files in a determined order. """ - files = glob.glob(os.path.join(fnmap_dir, '*')) + files = glob.glob(os.path.join(extdefmap_dir, '*')) files.sort() for filename in files: with open(filename, 'r') as in_file: @@ -180,11 +181,11 @@ yield line def write_global_map(arch, mangled_ast_pairs): - """ Write (mangled function name, ast file) pairs into final file. """ + """ Write (mangled name, ast file) pairs into final file. """ - extern_fns_map_file = os.path.join(ctudir, arch, - CTU_FUNCTION_MAP_FILENAME) - with open(extern_fns_map_file, 'w') as out_file: + extern_defs_map_file = os.path.join(ctudir, arch, + CTU_EXTDEF_MAP_FILENAME) + with open(extern_defs_map_file, 'w') as out_file: for mangled_name, ast_file in mangled_ast_pairs: out_file.write('%s %s\n' % (mangled_name, ast_file)) @@ -192,15 +193,15 @@ for triple_path in triple_arches: if os.path.isdir(triple_path): triple_arch = os.path.basename(triple_path) - fnmap_dir = os.path.join(ctudir, triple_arch, - CTU_TEMP_FNMAP_FOLDER) + extdefmap_dir = os.path.join(ctudir, triple_arch, + CTU_TEMP_DEFMAP_FOLDER) - func_map_lines = generate_func_map_lines(fnmap_dir) - mangled_ast_pairs = create_global_ctu_function_map(func_map_lines) + extdef_map_lines = generate_extdef_map_lines(extdefmap_dir) + mangled_ast_pairs = create_global_ctu_extdef_map(extdef_map_lines) write_global_map(triple_arch, mangled_ast_pairs) # Remove all temporary files - shutil.rmtree(fnmap_dir, ignore_errors=True) + shutil.rmtree(extdefmap_dir, ignore_errors=True) def run_analyzer_parallel(args): @@ -251,21 +252,21 @@ # left so multiple analyze runs can use the same data gathered by a single # collection run. if ctu_config.collect and ctu_config.analyze: - # CTU strings are coming from args.ctu_dir and func_map_cmd, + # CTU strings are coming from args.ctu_dir and extdef_map_cmd, # so we can leave it empty args.ctu_phases = CtuConfig(collect=True, analyze=False, - dir='', func_map_cmd='') + dir='', extdef_map_cmd='') run_analyzer_parallel(args) - merge_ctu_func_maps(ctu_config.dir) + merge_ctu_extdef_maps(ctu_config.dir) args.ctu_phases = CtuConfig(collect=False, analyze=True, - dir='', func_map_cmd='') + dir='', extdef_map_cmd='') run_analyzer_parallel(args) shutil.rmtree(ctu_config.dir, ignore_errors=True) else: # Single runs (collect or analyze) are launched from here. run_analyzer_parallel(args) if ctu_config.collect: - merge_ctu_func_maps(ctu_config.dir) + merge_ctu_extdef_maps(ctu_config.dir) def setup_environment(args): @@ -544,20 +545,20 @@ return result -def func_map_list_src_to_ast(func_src_list): - """ Turns textual function map list with source files into a - function map list with ast files. """ - - func_ast_list = [] - for fn_src_txt in func_src_list: - mangled_name, path = fn_src_txt.split(" ", 1) +def extdef_map_list_src_to_ast(extdef_src_list): + """ Turns textual external definition map list with source files into an + external definition map list with ast files. """ + + extdef_ast_list = [] + for extdef_src_txt in extdef_src_list: + mangled_name, path = extdef_src_txt.split(" ", 1) # Normalize path on windows as well path = os.path.splitdrive(path)[1] # Make relative path out of absolute path = path[1:] if path[0] == os.sep else path ast_path = os.path.join("ast", path + ".ast") - func_ast_list.append(mangled_name + " " + ast_path) - return func_ast_list + extdef_ast_list.append(mangled_name + " " + ast_path) + return extdef_ast_list @require(['clang', 'directory', 'flags', 'direct_args', 'file', 'ctu']) @@ -588,37 +589,38 @@ logging.debug("Generating AST using '%s'", ast_command) run_command(ast_command, cwd=opts['directory']) - def map_functions(triple_arch): - """ Generate function map file for the current source. """ + def map_extdefs(triple_arch): + """ Generate external definition map file for the current source. """ args = opts['direct_args'] + opts['flags'] - funcmap_command = [opts['ctu'].func_map_cmd] - funcmap_command.append(opts['file']) - funcmap_command.append('--') - funcmap_command.extend(args) - logging.debug("Generating function map using '%s'", funcmap_command) - func_src_list = run_command(funcmap_command, cwd=opts['directory']) - func_ast_list = func_map_list_src_to_ast(func_src_list) - extern_fns_map_folder = os.path.join(opts['ctu'].dir, triple_arch, - CTU_TEMP_FNMAP_FOLDER) - if not os.path.isdir(extern_fns_map_folder): + extdefmap_command = [opts['ctu'].extdef_map_cmd] + extdefmap_command.append(opts['file']) + extdefmap_command.append('--') + extdefmap_command.extend(args) + logging.debug("Generating external definition map using '%s'", + extdefmap_command) + extdef_src_list = run_command(extdefmap_command, cwd=opts['directory']) + extdef_ast_list = extdef_map_list_src_to_ast(extdef_src_list) + extern_defs_map_folder = os.path.join(opts['ctu'].dir, triple_arch, + CTU_TEMP_DEFMAP_FOLDER) + if not os.path.isdir(extern_defs_map_folder): try: - os.makedirs(extern_fns_map_folder) + os.makedirs(extern_defs_map_folder) except OSError: # In case an other process already created it. pass - if func_ast_list: + if extdef_ast_list: with tempfile.NamedTemporaryFile(mode='w', - dir=extern_fns_map_folder, + dir=extern_defs_map_folder, delete=False) as out_file: - out_file.write("\n".join(func_ast_list) + "\n") + out_file.write("\n".join(extdef_ast_list) + "\n") cwd = opts['directory'] cmd = [opts['clang'], '--analyze'] + opts['direct_args'] + opts['flags'] \ + [opts['file']] triple_arch = get_triple_arch(cmd, cwd) generate_ast(triple_arch) - map_functions(triple_arch) + map_extdefs(triple_arch) @require(['ctu']) Index: tools/scan-build-py/libscanbuild/arguments.py =================================================================== --- tools/scan-build-py/libscanbuild/arguments.py +++ tools/scan-build-py/libscanbuild/arguments.py @@ -135,10 +135,10 @@ if args.ctu_phases.analyze and not args.ctu_phases.collect \ and not os.path.exists(args.ctu_dir): parser.error(message='missing CTU directory') - # Check CTU capability via checking clang-func-mapping - if not is_ctu_capable(args.func_map_cmd): + # Check CTU capability via checking clang-extdef-mapping + if not is_ctu_capable(args.extdef_map_cmd): parser.error(message="""This version of clang does not support CTU - functionality or clang-func-mapping command not found.""") + functionality or clang-extdef-mapping command not found.""") def create_intercept_parser(): @@ -366,7 +366,7 @@ '--ctu', action='store_const', const=CtuConfig(collect=True, analyze=True, - dir='', func_map_cmd=''), + dir='', extdef_map_cmd=''), dest='ctu_phases', help="""Perform cross translation unit (ctu) analysis (both collect and analyze phases) using default for temporary output. @@ -382,7 +382,7 @@ '--ctu-collect-only', action='store_const', const=CtuConfig(collect=True, analyze=False, - dir='', func_map_cmd=''), + dir='', extdef_map_cmd=''), dest='ctu_phases', help="""Perform only the collect phase of ctu. Keep for further use.""") @@ -390,20 +390,20 @@ '--ctu-analyze-only', action='store_const', const=CtuConfig(collect=False, analyze=True, - dir='', func_map_cmd=''), + dir='', extdef_map_cmd=''), dest='ctu_phases', help="""Perform only the analyze phase of ctu. should be present and will not be removed after analysis.""") ctu.add_argument( - '--use-func-map-cmd', + '--use-extdef-map-cmd', metavar='', - dest='func_map_cmd', - default='clang-func-mapping', - help="""'%(prog)s' uses the 'clang-func-mapping' executable - relative to itself for generating function maps for static - analysis. One can override this behavior with this option by using - the 'clang-func-mapping' packaged with Xcode (on OS X) or from the - PATH.""") + dest='extdef_map_cmd', + default='clang-extdef-mapping', + help="""'%(prog)s' uses the 'clang-extdef-mapping' executable + relative to itself for generating external definition maps for + static analysis. One can override this behavior with this option + by using the 'clang-extdef-mapping' packaged with Xcode (on OS X) + or from the PATH.""") return parser Index: tools/scan-build-py/libscanbuild/clang.py =================================================================== --- tools/scan-build-py/libscanbuild/clang.py +++ tools/scan-build-py/libscanbuild/clang.py @@ -156,12 +156,12 @@ return checkers -def is_ctu_capable(func_map_cmd): - """ Detects if the current (or given) clang and function mapping +def is_ctu_capable(extdef_map_cmd): + """ Detects if the current (or given) clang and external definition mapping executables are CTU compatible. """ try: - run_command([func_map_cmd, '-version']) + run_command([extdef_map_cmd, '-version']) except (OSError, subprocess.CalledProcessError): return False return True Index: tools/scan-build-py/tests/unit/test_analyze.py =================================================================== --- tools/scan-build-py/tests/unit/test_analyze.py +++ tools/scan-build-py/tests/unit/test_analyze.py @@ -349,14 +349,14 @@ class MergeCtuMapTest(unittest.TestCase): def test_no_map_gives_empty(self): - pairs = sut.create_global_ctu_function_map([]) + pairs = sut.create_global_ctu_extdef_map([]) self.assertFalse(pairs) def test_multiple_maps_merged(self): concat_map = ['c:@F@fun1#I# ast/fun1.c.ast', 'c:@F@fun2#I# ast/fun2.c.ast', 'c:@F@fun3#I# ast/fun3.c.ast'] - pairs = sut.create_global_ctu_function_map(concat_map) + pairs = sut.create_global_ctu_extdef_map(concat_map) self.assertTrue(('c:@F@fun1#I#', 'ast/fun1.c.ast') in pairs) self.assertTrue(('c:@F@fun2#I#', 'ast/fun2.c.ast') in pairs) self.assertTrue(('c:@F@fun3#I#', 'ast/fun3.c.ast') in pairs) @@ -366,7 +366,7 @@ concat_map = ['c:@F@fun1#I# ast/fun1.c.ast', 'c:@F@fun2#I# ast/fun2.c.ast', 'c:@F@fun1#I# ast/fun7.c.ast'] - pairs = sut.create_global_ctu_function_map(concat_map) + pairs = sut.create_global_ctu_extdef_map(concat_map) self.assertFalse(('c:@F@fun1#I#', 'ast/fun1.c.ast') in pairs) self.assertFalse(('c:@F@fun1#I#', 'ast/fun7.c.ast') in pairs) self.assertTrue(('c:@F@fun2#I#', 'ast/fun2.c.ast') in pairs) @@ -376,28 +376,28 @@ concat_map = ['c:@F@fun1#I# ast/fun1.c.ast', 'c:@F@fun2#I# ast/fun2.c.ast', 'c:@F@fun1#I# ast/fun1.c.ast'] - pairs = sut.create_global_ctu_function_map(concat_map) + pairs = sut.create_global_ctu_extdef_map(concat_map) self.assertTrue(('c:@F@fun1#I#', 'ast/fun1.c.ast') in pairs) self.assertTrue(('c:@F@fun2#I#', 'ast/fun2.c.ast') in pairs) self.assertEqual(2, len(pairs)) def test_space_handled_in_source(self): concat_map = ['c:@F@fun1#I# ast/f un.c.ast'] - pairs = sut.create_global_ctu_function_map(concat_map) + pairs = sut.create_global_ctu_extdef_map(concat_map) self.assertTrue(('c:@F@fun1#I#', 'ast/f un.c.ast') in pairs) self.assertEqual(1, len(pairs)) -class FuncMapSrcToAstTest(unittest.TestCase): +class ExtdefMapSrcToAstTest(unittest.TestCase): def test_empty_gives_empty(self): - fun_ast_lst = sut.func_map_list_src_to_ast([]) + fun_ast_lst = sut.extdef_map_list_src_to_ast([]) self.assertFalse(fun_ast_lst) def test_sources_to_asts(self): fun_src_lst = ['c:@F@f1#I# ' + os.path.join(os.sep + 'path', 'f1.c'), 'c:@F@f2#I# ' + os.path.join(os.sep + 'path', 'f2.c')] - fun_ast_lst = sut.func_map_list_src_to_ast(fun_src_lst) + fun_ast_lst = sut.extdef_map_list_src_to_ast(fun_src_lst) self.assertTrue('c:@F@f1#I# ' + os.path.join('ast', 'path', 'f1.c.ast') in fun_ast_lst) @@ -408,7 +408,7 @@ def test_spaces_handled(self): fun_src_lst = ['c:@F@f1#I# ' + os.path.join(os.sep + 'path', 'f 1.c')] - fun_ast_lst = sut.func_map_list_src_to_ast(fun_src_lst) + fun_ast_lst = sut.extdef_map_list_src_to_ast(fun_src_lst) self.assertTrue('c:@F@f1#I# ' + os.path.join('ast', 'path', 'f 1.c.ast') in fun_ast_lst) Index: tools/scan-build-py/tests/unit/test_clang.py =================================================================== --- tools/scan-build-py/tests/unit/test_clang.py +++ tools/scan-build-py/tests/unit/test_clang.py @@ -96,7 +96,7 @@ class ClangIsCtuCapableTest(unittest.TestCase): def test_ctu_not_found(self): - is_ctu = sut.is_ctu_capable('not-found-clang-func-mapping') + is_ctu = sut.is_ctu_capable('not-found-clang-extdef-mapping') self.assertFalse(is_ctu)