Add a target modules dump ast command.
This is useful for investigating the clang ast as you reconstruct
it via by parsing debug info. It can also be used to write tests
against.
Differential Revision: https://reviews.llvm.org/D54072
llvm-svn: 346149
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index b8eb482..e7549c8 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -3854,6 +3854,14 @@
void SymbolFileDWARF::Dump(lldb_private::Stream &s) { m_index->Dump(s); }
+void SymbolFileDWARF::DumpClangAST(Stream &s) {
+ TypeSystem *ts = GetTypeSystemForLanguage(eLanguageTypeC_plus_plus);
+ ClangASTContext *clang = llvm::dyn_cast_or_null<ClangASTContext>(ts);
+ if (!clang)
+ return;
+ clang->Dump(s);
+}
+
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());
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
index dccd672..b8d8af2 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -329,6 +329,8 @@
void Dump(lldb_private::Stream &s) override;
+ void DumpClangAST(lldb_private::Stream &s) override;
+
protected:
typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *>
DIEToTypePtr;
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
index 7931201..5901dcc 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.cpp
@@ -1227,6 +1227,13 @@
return matching_namespace;
}
+void SymbolFileDWARFDebugMap::DumpClangAST(Stream &s) {
+ ForEachSymbolFile([&s](SymbolFileDWARF *oso_dwarf) -> bool {
+ oso_dwarf->DumpClangAST(s);
+ return true;
+ });
+}
+
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
index 919e386..075c689 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDebugMap.h
+++ b/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(lldb_private::Stream &s) override;
+
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
diff --git a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
index fab43e9..9125dab 100644
--- a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
+++ b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
@@ -1391,6 +1391,12 @@
return 0;
}
+void SymbolFileNativePDB::DumpClangAST(Stream &s) {
+ if (!m_clang)
+ return;
+ m_clang->Dump(s);
+}
+
uint32_t SymbolFileNativePDB::FindGlobalVariables(
const ConstString &name, const CompilerDeclContext *parent_decl_ctx,
uint32_t max_matches, VariableList &variables) {
diff --git a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
index c2b5729..94fa580 100644
--- a/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
+++ b/lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
@@ -155,6 +155,8 @@
ClangASTContext &GetASTContext() { return *m_clang; }
ClangASTImporter &GetASTImporter() { return *m_importer; }
+ void DumpClangAST(Stream &s) override;
+
private:
size_t FindTypesByName(llvm::StringRef name, uint32_t max_matches,
TypeMap &types);
diff --git a/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp b/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
index 7bddc15..2134071 100644
--- a/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
+++ b/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
@@ -967,7 +967,7 @@
return child_context;
// Split context and retrieve nested namespaces
- auto curr_context = m_ast.GetTranslationUnitDecl();
+ clang::DeclContext *curr_context = m_ast.GetTranslationUnitDecl();
std::string::size_type from = 0;
while (from < context_size) {
auto to = context.find("::", from);
diff --git a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
index 0b71f6c..0baa767 100644
--- a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
+++ b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
@@ -1356,6 +1356,14 @@
return types.GetSize();
}
+void SymbolFilePDB::DumpClangAST(Stream &s) {
+ auto type_system = GetTypeSystemForLanguage(lldb::eLanguageTypeC_plus_plus);
+ auto clang = llvm::dyn_cast_or_null<ClangASTContext>(type_system);
+ if (!clang)
+ return;
+ clang->Dump(s);
+}
+
void SymbolFilePDB::FindTypesByRegex(
const lldb_private::RegularExpression ®ex, uint32_t max_matches,
lldb_private::TypeMap &types) {
diff --git a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
index 71234d4..d8f0c66 100644
--- a/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
+++ b/lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
@@ -169,6 +169,8 @@
const llvm::pdb::IPDBSession &GetPDBSession() const;
+ void DumpClangAST(lldb_private::Stream &s) override;
+
private:
struct SecContribInfo {
uint32_t Offset;