zturner updated this revision to Diff 172510.
zturner added a comment.
clang dumps to stderr. Only use color if stderr supports this (e.g. if it's
not redirected to a file).
https://reviews.llvm.org/D54072
Files:
lldb/include/lldb/Symbol/SymbolFile.h
lldb/source/Commands/CommandObjectTarget.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
Index: lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
===================================================================
--- lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
+++ lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
@@ -169,6 +169,8 @@
const llvm::pdb::IPDBSession &GetPDBSession() const;
+ void DumpClangAST() override;
+
private:
struct SecContribInfo {
uint32_t Offset;
Index: lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
+++ lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
@@ -1356,6 +1356,18 @@
return types.GetSize();
}
+void SymbolFilePDB::DumpClangAST() {
+ auto type_system = GetTypeSystemForLanguage(lldb::eLanguageTypeC_plus_plus);
+ auto clang = llvm::dyn_cast_or_null<ClangASTContext>(type_system);
+ if (!clang)
+ return;
+ clang::TranslationUnitDecl *tu = clang->getASTContext()->getTranslationUnitDecl();
+ if (llvm::errs().has_colors())
+ tu->dumpColor();
+ else
+ tu->dump();
+}
+
void SymbolFilePDB::FindTypesByRegex(
const lldb_private::RegularExpression ®ex, uint32_t max_matches,
lldb_private::TypeMap &types) {
Index: lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
===================================================================
--- lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
+++ lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
@@ -155,6 +155,8 @@
ClangASTContext &GetASTContext() { return *m_clang; }
ClangASTImporter &GetASTImporter() { return *m_importer; }
+ void DumpClangAST() override;
+
private:
size_t FindTypesByName(llvm::StringRef name, uint32_t max_matches,
TypeMap &types);
Index: lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
+++ lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
@@ -1391,6 +1391,17 @@
return 0;
}
+void SymbolFileNativePDB::DumpClangAST() {
+ if (!m_clang)
+ return;
+
+ clang::TranslationUnitDecl *tu = m_clang->getASTContext()->getTranslationUnitDecl();
+ if (llvm::errs().has_colors())
+ tu->dumpColor();
+ else
+ tu->dump();
+}
+
uint32_t SymbolFileNativePDB::FindGlobalVariables(
const ConstString &name, const CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches, VariableList &variables) {
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
@@ -126,6 +126,8 @@
std::vector<lldb_private::CallEdge>
ParseCallEdgesInFunction(lldb_private::UserID func_id) override;
+ void DumpClangAST() override;
+
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
@@ -1227,6 +1227,13 @@
return matching_namespace;
}
+void SymbolFileDWARFDebugMap::DumpClangAST() {
+ ForEachSymbolFile([](SymbolFileDWARF *oso_dwarf) -> bool {
+ oso_dwarf->DumpClangAST();
+ return true;
+ });
+}
+
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -329,6 +329,8 @@
void Dump(lldb_private::Stream &s) override;
+ void DumpClangAST() override;
+
protected:
typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *>
DIEToTypePtr;
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -3854,6 +3854,18 @@
void SymbolFileDWARF::Dump(lldb_private::Stream &s) { m_index->Dump(s); }
+void SymbolFileDWARF::DumpClangAST() {
+ TypeSystem *ts = GetTypeSystemForLanguage(eLanguageTypeC_plus_plus);
+ ClangASTContext *clang = llvm::dyn_cast_or_null<ClangASTContext>(ts);
+ if (!clang)
+ return;
+ clang::TranslationUnitDecl *tu = clang->getASTContext()->getTranslationUnitDecl();
+ if (llvm::errs().has_colors())
+ tu->dumpColor();
+ else
+ tu->dump();
+}
+
SymbolFileDWARFDebugMap *SymbolFileDWARF::GetDebugMapSymfile() {
if (m_debug_map_symfile == NULL && !m_debug_map_module_wp.expired()) {
lldb::ModuleSP module_sp(m_debug_map_module_wp.lock());
Index: lldb/source/Commands/CommandObjectTarget.cpp
===================================================================
--- lldb/source/Commands/CommandObjectTarget.cpp
+++ lldb/source/Commands/CommandObjectTarget.cpp
@@ -2227,6 +2227,85 @@
}
};
+#pragma mark CommandObjectTargetModulesDumpSections
+
+//----------------------------------------------------------------------
+// Clang AST dumping command
+//----------------------------------------------------------------------
+
+class CommandObjectTargetModulesDumpClangAST
+ : public CommandObjectTargetModulesModuleAutoComplete {
+public:
+ CommandObjectTargetModulesDumpClangAST(CommandInterpreter &interpreter)
+ : CommandObjectTargetModulesModuleAutoComplete(
+ interpreter, "target modules dump ast",
+ "Dump the clang ast for a given module's symbol file.",
+ //"target modules dump ast [<file1> ...]")
+ nullptr) {}
+
+ ~CommandObjectTargetModulesDumpClangAST() override = default;
+
+protected:
+ bool DoExecute(Args &command, CommandReturnObject &result) override {
+ Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
+ if (target == nullptr) {
+ result.AppendError("invalid target, create a debug target using the "
+ "'target create' command");
+ result.SetStatus(eReturnStatusFailed);
+ return false;
+ }
+
+ const size_t num_modules = target->GetImages().GetSize();
+ if (num_modules == 0) {
+ result.AppendError("the target has no associated executable images");
+ result.SetStatus(eReturnStatusFailed);
+ return false;
+ }
+
+ if (command.GetArgumentCount() == 0) {
+ // Dump all ASTs for all modules images
+ result.GetOutputStream().Printf("Dumping clang ast for %" PRIu64
+ " modules.\n",
+ (uint64_t)num_modules);
+ for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
+ if (m_interpreter.WasInterrupted())
+ break;
+ Module *m = target->GetImages().GetModulePointerAtIndex(image_idx);
+ SymbolFile *sf = m->GetSymbolVendor()->GetSymbolFile();
+ sf->DumpClangAST();
+ }
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ return true;
+ }
+
+ // Dump specified ASTs (by basename or fullpath)
+ for (const Args::ArgEntry &arg : command.entries()) {
+ ModuleList module_list;
+ const size_t num_matches =
+ FindModulesByName(target, arg.c_str(), module_list, true);
+ if (num_matches == 0) {
+ // Check the global list
+ std::lock_guard<std::recursive_mutex> guard(
+ Module::GetAllocationModuleCollectionMutex());
+
+ result.AppendWarningWithFormat(
+ "Unable to find an image that matches '%s'.\n", arg.c_str());
+ continue;
+ }
+
+ for (size_t i = 0; i < num_matches; ++i) {
+ if (m_interpreter.WasInterrupted())
+ break;
+ Module *m = module_list.GetModulePointerAtIndex(i);
+ SymbolFile *sf = m->GetSymbolVendor()->GetSymbolFile();
+ sf->DumpClangAST();
+ }
+ }
+ result.SetStatus(eReturnStatusSuccessFinishResult);
+ return true;
+ }
+};
+
#pragma mark CommandObjectTargetModulesDumpSymfile
//----------------------------------------------------------------------
@@ -2406,7 +2485,7 @@
"Commands for dumping information about one or "
"more target modules.",
"target modules dump "
- "[headers|symtab|sections|symfile|line-table] "
+ "[headers|symtab|sections|ast|symfile|line-table] "
"[<file1> <file2> ...]") {
LoadSubCommand("objfile",
CommandObjectSP(
@@ -2420,6 +2499,9 @@
LoadSubCommand("symfile",
CommandObjectSP(
new CommandObjectTargetModulesDumpSymfile(interpreter)));
+ LoadSubCommand("ast",
+ CommandObjectSP(new CommandObjectTargetModulesDumpClangAST(
+ interpreter)));
LoadSubCommand("line-table",
CommandObjectSP(new CommandObjectTargetModulesDumpLineTable(
interpreter)));
Index: lldb/include/lldb/Symbol/SymbolFile.h
===================================================================
--- lldb/include/lldb/Symbol/SymbolFile.h
+++ lldb/include/lldb/Symbol/SymbolFile.h
@@ -161,6 +161,8 @@
uint32_t line, bool check_inlines,
lldb::SymbolContextItem resolve_scope,
SymbolContextList &sc_list);
+
+ virtual void DumpClangAST() {}
virtual uint32_t
FindGlobalVariables(const ConstString &name,
const CompilerDeclContext *parent_decl_ctx,
_______________________________________________
lldb-commits mailing list
[email protected]
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
