1*5ffd83dbSDimitry Andric //===-- ClangASTMetadata.h --------------------------------------*- C++ -*-===// 2*5ffd83dbSDimitry Andric // 3*5ffd83dbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*5ffd83dbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*5ffd83dbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*5ffd83dbSDimitry Andric // 7*5ffd83dbSDimitry Andric //===----------------------------------------------------------------------===// 8*5ffd83dbSDimitry Andric 9*5ffd83dbSDimitry Andric #ifndef LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H 10*5ffd83dbSDimitry Andric #define LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H 11*5ffd83dbSDimitry Andric 12*5ffd83dbSDimitry Andric #include "lldb/Core/dwarf.h" 13*5ffd83dbSDimitry Andric #include "lldb/lldb-defines.h" 14*5ffd83dbSDimitry Andric #include "lldb/lldb-enumerations.h" 15*5ffd83dbSDimitry Andric 16*5ffd83dbSDimitry Andric namespace lldb_private { 17*5ffd83dbSDimitry Andric 18*5ffd83dbSDimitry Andric class ClangASTMetadata { 19*5ffd83dbSDimitry Andric public: ClangASTMetadata()20*5ffd83dbSDimitry Andric ClangASTMetadata() 21*5ffd83dbSDimitry Andric : m_user_id(0), m_union_is_user_id(false), m_union_is_isa_ptr(false), 22*5ffd83dbSDimitry Andric m_has_object_ptr(false), m_is_self(false), m_is_dynamic_cxx(true), 23*5ffd83dbSDimitry Andric m_is_forcefully_completed(false) {} 24*5ffd83dbSDimitry Andric GetIsDynamicCXXType()25*5ffd83dbSDimitry Andric bool GetIsDynamicCXXType() const { return m_is_dynamic_cxx; } 26*5ffd83dbSDimitry Andric SetIsDynamicCXXType(bool b)27*5ffd83dbSDimitry Andric void SetIsDynamicCXXType(bool b) { m_is_dynamic_cxx = b; } 28*5ffd83dbSDimitry Andric SetUserID(lldb::user_id_t user_id)29*5ffd83dbSDimitry Andric void SetUserID(lldb::user_id_t user_id) { 30*5ffd83dbSDimitry Andric m_user_id = user_id; 31*5ffd83dbSDimitry Andric m_union_is_user_id = true; 32*5ffd83dbSDimitry Andric m_union_is_isa_ptr = false; 33*5ffd83dbSDimitry Andric } 34*5ffd83dbSDimitry Andric GetUserID()35*5ffd83dbSDimitry Andric lldb::user_id_t GetUserID() const { 36*5ffd83dbSDimitry Andric if (m_union_is_user_id) 37*5ffd83dbSDimitry Andric return m_user_id; 38*5ffd83dbSDimitry Andric else 39*5ffd83dbSDimitry Andric return LLDB_INVALID_UID; 40*5ffd83dbSDimitry Andric } 41*5ffd83dbSDimitry Andric SetISAPtr(uint64_t isa_ptr)42*5ffd83dbSDimitry Andric void SetISAPtr(uint64_t isa_ptr) { 43*5ffd83dbSDimitry Andric m_isa_ptr = isa_ptr; 44*5ffd83dbSDimitry Andric m_union_is_user_id = false; 45*5ffd83dbSDimitry Andric m_union_is_isa_ptr = true; 46*5ffd83dbSDimitry Andric } 47*5ffd83dbSDimitry Andric GetISAPtr()48*5ffd83dbSDimitry Andric uint64_t GetISAPtr() const { 49*5ffd83dbSDimitry Andric if (m_union_is_isa_ptr) 50*5ffd83dbSDimitry Andric return m_isa_ptr; 51*5ffd83dbSDimitry Andric else 52*5ffd83dbSDimitry Andric return 0; 53*5ffd83dbSDimitry Andric } 54*5ffd83dbSDimitry Andric SetObjectPtrName(const char * name)55*5ffd83dbSDimitry Andric void SetObjectPtrName(const char *name) { 56*5ffd83dbSDimitry Andric m_has_object_ptr = true; 57*5ffd83dbSDimitry Andric if (strcmp(name, "self") == 0) 58*5ffd83dbSDimitry Andric m_is_self = true; 59*5ffd83dbSDimitry Andric else if (strcmp(name, "this") == 0) 60*5ffd83dbSDimitry Andric m_is_self = false; 61*5ffd83dbSDimitry Andric else 62*5ffd83dbSDimitry Andric m_has_object_ptr = false; 63*5ffd83dbSDimitry Andric } 64*5ffd83dbSDimitry Andric GetObjectPtrLanguage()65*5ffd83dbSDimitry Andric lldb::LanguageType GetObjectPtrLanguage() const { 66*5ffd83dbSDimitry Andric if (m_has_object_ptr) { 67*5ffd83dbSDimitry Andric if (m_is_self) 68*5ffd83dbSDimitry Andric return lldb::eLanguageTypeObjC; 69*5ffd83dbSDimitry Andric else 70*5ffd83dbSDimitry Andric return lldb::eLanguageTypeC_plus_plus; 71*5ffd83dbSDimitry Andric } 72*5ffd83dbSDimitry Andric return lldb::eLanguageTypeUnknown; 73*5ffd83dbSDimitry Andric } 74*5ffd83dbSDimitry Andric GetObjectPtrName()75*5ffd83dbSDimitry Andric const char *GetObjectPtrName() const { 76*5ffd83dbSDimitry Andric if (m_has_object_ptr) { 77*5ffd83dbSDimitry Andric if (m_is_self) 78*5ffd83dbSDimitry Andric return "self"; 79*5ffd83dbSDimitry Andric else 80*5ffd83dbSDimitry Andric return "this"; 81*5ffd83dbSDimitry Andric } else 82*5ffd83dbSDimitry Andric return nullptr; 83*5ffd83dbSDimitry Andric } 84*5ffd83dbSDimitry Andric HasObjectPtr()85*5ffd83dbSDimitry Andric bool HasObjectPtr() const { return m_has_object_ptr; } 86*5ffd83dbSDimitry Andric 87*5ffd83dbSDimitry Andric /// A type is "forcefully completed" if it was declared complete to satisfy an 88*5ffd83dbSDimitry Andric /// AST invariant (e.g. base classes must be complete types), but in fact we 89*5ffd83dbSDimitry Andric /// were not able to find a actual definition for it. IsForcefullyCompleted()90*5ffd83dbSDimitry Andric bool IsForcefullyCompleted() const { return m_is_forcefully_completed; } 91*5ffd83dbSDimitry Andric 92*5ffd83dbSDimitry Andric void SetIsForcefullyCompleted(bool value = true) { 93*5ffd83dbSDimitry Andric m_is_forcefully_completed = true; 94*5ffd83dbSDimitry Andric } 95*5ffd83dbSDimitry Andric 96*5ffd83dbSDimitry Andric void Dump(Stream *s); 97*5ffd83dbSDimitry Andric 98*5ffd83dbSDimitry Andric private: 99*5ffd83dbSDimitry Andric union { 100*5ffd83dbSDimitry Andric lldb::user_id_t m_user_id; 101*5ffd83dbSDimitry Andric uint64_t m_isa_ptr; 102*5ffd83dbSDimitry Andric }; 103*5ffd83dbSDimitry Andric 104*5ffd83dbSDimitry Andric bool m_union_is_user_id : 1, m_union_is_isa_ptr : 1, m_has_object_ptr : 1, 105*5ffd83dbSDimitry Andric m_is_self : 1, m_is_dynamic_cxx : 1, m_is_forcefully_completed : 1; 106*5ffd83dbSDimitry Andric }; 107*5ffd83dbSDimitry Andric 108*5ffd83dbSDimitry Andric } // namespace lldb_private 109*5ffd83dbSDimitry Andric 110*5ffd83dbSDimitry Andric #endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H 111