1d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton//===-- ClangExternalASTSourceCallbacks.cpp ---------------------*- C++ -*-===// 2d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// 3d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// The LLVM Compiler Infrastructure 4d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// 5d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// This file is distributed under the University of Illinois Open Source 6d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// License. See LICENSE.TXT for details. 7d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// 8d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton//===----------------------------------------------------------------------===// 9d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 10d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include "lldb/Symbol/ClangExternalASTSourceCallbacks.h" 11d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 12d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// C Includes 13d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// C++ Includes 14d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// Other libraries and framework includes 15d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 16d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// Clang headers like to use NDEBUG inside of them to enable/disable debug 17d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// releated features using "#ifndef NDEBUG" preprocessor blocks to do one thing 18d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// or another. This is bad because it means that if clang was built in release 19d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// mode, it assumes that you are building in release mode which is not always 20d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// the case. You can end up with functions that are defined as empty in header 21d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// files when NDEBUG is not defined, and this can cause link errors with the 22d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// clang .a files that you have since you might be missing functions in the .a 23d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// file. So we have to define NDEBUG when including clang headers to avoid any 24d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// mismatches. This is covered by rdar://problem/8691220 25d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 26a31b4ddfd213da1c2595fe2c5ae599d05de65400Sean Callanan#if !defined(NDEBUG) && !defined(LLVM_NDEBUG_OFF) 27d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#define LLDB_DEFINED_NDEBUG_FOR_CLANG 28d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#define NDEBUG 29d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// Need to include assert.h so it is as clang would expect it to be (disabled) 30d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include <assert.h> 31d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#endif 32d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 33d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include "clang/AST/DeclBase.h" 34d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include "clang/AST/DeclarationName.h" 35d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 36d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#ifdef LLDB_DEFINED_NDEBUG_FOR_CLANG 37d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#undef NDEBUG 38d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#undef LLDB_DEFINED_NDEBUG_FOR_CLANG 39d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton// Need to re-include assert.h so it is as _we_ would expect it to be (enabled) 40d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include <assert.h> 41d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#endif 42d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 43d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton#include "lldb/Core/Log.h" 44d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 45d8b65024a03833688b487535d6b8710bc2ffdd51Greg Claytonusing namespace clang; 46d8b65024a03833688b487535d6b8710bc2ffdd51Greg Claytonusing namespace lldb_private; 47d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 4879e9f965938ec5766b9caedfa85262ecb603c453Sean Callananbool 49d8b65024a03833688b487535d6b8710bc2ffdd51Greg ClaytonClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName 50d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton( 51d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton const clang::DeclContext *decl_ctx, 52d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton clang::DeclarationName clang_decl_name 53d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton) 54d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton{ 55e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton if (m_callback_find_by_name) 56e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton { 57e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton llvm::SmallVector <clang::NamedDecl *, 3> results; 58e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 59e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton m_callback_find_by_name (m_callback_baton, decl_ctx, clang_decl_name, &results); 60e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 6179e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetExternalVisibleDeclsForName(decl_ctx, clang_decl_name, results); 62e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 6379e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return (results.size() != 0); 64e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton } 65e6d72ca9a6b22cd062136bbff039c3d8217f798aGreg Clayton 66d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton std::string decl_name (clang_decl_name.getAsString()); 67d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 68d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton switch (clang_decl_name.getNameKind()) { 69d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton // Normal identifiers. 70d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::Identifier: 71d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"Identifier\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 72d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton if (clang_decl_name.getAsIdentifierInfo()->getBuiltinID() != 0) 7379e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan { 7479e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 7579e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 7679e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan } 77d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton break; 78d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 79d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::ObjCZeroArgSelector: 80d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"ObjCZeroArgSelector\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 8179e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 8279e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 83d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 84d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::ObjCOneArgSelector: 85d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"ObjCOneArgSelector\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 8679e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 8779e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 88d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 89d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::ObjCMultiArgSelector: 90d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"ObjCMultiArgSelector\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 9179e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 9279e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 93d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 94d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXConstructorName: 95d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXConstructorName\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 9679e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 9779e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 9879e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan 99d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 100d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXDestructorName: 101d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXDestructorName\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 10279e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 10379e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 104d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 105d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXConversionFunctionName: 106d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXConversionFunctionName\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 10779e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 10879e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 109d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 110d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXOperatorName: 111d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXOperatorName\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 11279e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 11379e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 114d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 115d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXLiteralOperatorName: 116d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXLiteralOperatorName\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 11779e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 11879e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 119d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 120d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton case clang::DeclarationName::CXXUsingDirective: 121d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton //printf ("ClangExternalASTSourceCallbacks::FindExternalVisibleDeclsByName(decl_ctx = %p, decl_name = { kind = \"CXXUsingDirective\", name = \"%s\")\n", decl_ctx, decl_name.c_str()); 12279e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 12379e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 124d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton } 125d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 12679e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan SetNoExternalVisibleDeclsForName(decl_ctx, clang_decl_name); 12779e9f965938ec5766b9caedfa85262ecb603c453Sean Callanan return false; 128d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton} 129d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 130d8b65024a03833688b487535d6b8710bc2ffdd51Greg Claytonvoid 131d8b65024a03833688b487535d6b8710bc2ffdd51Greg ClaytonClangExternalASTSourceCallbacks::CompleteType (TagDecl *tag_decl) 132d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton{ 133d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton if (m_callback_tag_decl) 134d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton m_callback_tag_decl (m_callback_baton, tag_decl); 135d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton} 136d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton 137d8b65024a03833688b487535d6b8710bc2ffdd51Greg Claytonvoid 138d8b65024a03833688b487535d6b8710bc2ffdd51Greg ClaytonClangExternalASTSourceCallbacks::CompleteType (ObjCInterfaceDecl *objc_decl) 139d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton{ 140d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton if (m_callback_objc_decl) 141d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton m_callback_objc_decl (m_callback_baton, objc_decl); 142d8b65024a03833688b487535d6b8710bc2ffdd51Greg Clayton} 1438f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan 1448f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callananbool 1458f2e392e8937aaf66f91201dc5f4190d61902c67Sean CallananClangExternalASTSourceCallbacks::layoutRecordType(const clang::RecordDecl *Record, 1468f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan uint64_t &Size, 1478f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan uint64_t &Alignment, 1488f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan llvm::DenseMap <const clang::FieldDecl *, uint64_t> &FieldOffsets, 1498f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &BaseOffsets, 1508f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan llvm::DenseMap <const clang::CXXRecordDecl *, clang::CharUnits> &VirtualBaseOffsets) 1518f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan{ 1528f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan if (m_callback_layout_record_type) 1538f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan return m_callback_layout_record_type(m_callback_baton, 1548f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan Record, 1558f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan Size, 1568f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan Alignment, 1578f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan FieldOffsets, 1588f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan BaseOffsets, 1598f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan VirtualBaseOffsets); 1608f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan 1618f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan return false; 1628f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan} 1638f2e392e8937aaf66f91201dc5f4190d61902c67Sean Callanan 164