| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "abi_diff_wrappers.h" |
| |
| #include <ir_representation.h> |
| |
| #include <string> |
| #include <vector> |
| |
| using abi_util::AbiElementMap; |
| using abi_util::DiffPolicyOptions; |
| |
| class HeaderAbiDiff { |
| public: |
| HeaderAbiDiff(const std::string &lib_name, const std::string &arch, |
| const std::string &old_dump, const std::string &new_dump, |
| const std::string &compatibility_report, |
| const std::set<std::string> &ignored_symbols, |
| const DiffPolicyOptions &diff_policy_options, |
| bool check_all_apis, abi_util::TextFormatIR text_format_old, |
| abi_util::TextFormatIR text_format_new, |
| abi_util::TextFormatIR text_format_diff) |
| : lib_name_(lib_name), arch_(arch), old_dump_(old_dump), |
| new_dump_(new_dump), cr_(compatibility_report), |
| ignored_symbols_(ignored_symbols), |
| diff_policy_options_(diff_policy_options), |
| check_all_apis_(check_all_apis), |
| text_format_old_(text_format_old), text_format_new_(text_format_new), |
| text_format_diff_(text_format_diff) { } |
| |
| abi_util::CompatibilityStatusIR GenerateCompatibilityReport(); |
| |
| private: |
| abi_util::CompatibilityStatusIR CompareTUs( |
| const abi_util::TextFormatToIRReader *old_tu, |
| const abi_util::TextFormatToIRReader *new_tu, |
| abi_util::IRDiffDumper *ir_diff_dumper); |
| |
| template <typename T, typename ElfSymbolType> |
| bool CollectDynsymExportables( |
| const AbiElementMap<T> &old_exportables, |
| const AbiElementMap<T> &new_exportables, |
| const AbiElementMap<ElfSymbolType> &old_elf_symbols, |
| const AbiElementMap<ElfSymbolType> &new_elf_symbols, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types_map, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types_map, |
| abi_util::IRDiffDumper *ir_diff_dumper); |
| |
| template <typename T> |
| bool Collect( |
| const AbiElementMap<const T *> &old_elements_map, |
| const AbiElementMap<const T *> &new_elements_map, |
| const AbiElementMap<const abi_util::ElfSymbolIR *> *old_elf_map, |
| const AbiElementMap<const abi_util::ElfSymbolIR *> *new_elf_map, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types_map, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types_map); |
| |
| bool CollectElfSymbols( |
| const AbiElementMap<const abi_util::ElfSymbolIR *> &old_symbols, |
| const AbiElementMap<const abi_util::ElfSymbolIR *> &new_symbols, |
| abi_util::IRDiffDumper *ir_diff_dumper); |
| |
| bool PopulateElfElements( |
| std::vector<const abi_util::ElfSymbolIR *> &elf_elements, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| abi_util::IRDiffDumper::DiffKind diff_kind); |
| |
| template <typename T> |
| bool PopulateRemovedElements( |
| const AbiElementMap<const T *> &old_elements_map, |
| const AbiElementMap<const T *> &new_elements_map, |
| const AbiElementMap<const abi_util::ElfSymbolIR *> *elf_map, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| abi_util::IRDiffDumper::DiffKind diff_kind, |
| const AbiElementMap<const abi_util::TypeIR *> &types_map); |
| |
| template <typename T> |
| bool PopulateCommonElements( |
| const AbiElementMap<const T *> &old_elements_map, |
| const AbiElementMap<const T *> &new_elements_map, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| abi_util::IRDiffDumper::DiffKind diff_kind); |
| |
| template <typename T> |
| bool DumpDiffElements( |
| std::vector<std::pair<const T *, const T *>> &pairs, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| abi_util::IRDiffDumper::DiffKind diff_kind); |
| |
| template <typename T> |
| bool DumpLoneElements( |
| std::vector<const T *> &elements, |
| const AbiElementMap<const abi_util::ElfSymbolIR *> *elf_map, |
| abi_util::IRDiffDumper *ir_diff_dumper, |
| abi_util::IRDiffDumper::DiffKind diff_kind, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types_map); |
| |
| std::pair<AbiElementMap<const abi_util::EnumTypeIR *>, |
| AbiElementMap<const abi_util::RecordTypeIR *>> |
| ExtractUserDefinedTypes(const abi_util::TextFormatToIRReader *tu); |
| |
| bool CollectUserDefinedTypes( |
| const abi_util::TextFormatToIRReader *old_tu, |
| const abi_util::TextFormatToIRReader *new_tu, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types_map, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types_map, |
| abi_util::IRDiffDumper *ir_diff_dumper); |
| |
| template <typename T> |
| bool CollectUserDefinedTypesInternal( |
| const AbiElementMap<const T*> &old_ud_types_map, |
| const AbiElementMap<const T*> &new_ud_types_map, |
| const AbiElementMap<const abi_util::TypeIR *> &old_types_map, |
| const AbiElementMap<const abi_util::TypeIR *> &new_types_map, |
| abi_util::IRDiffDumper *ir_diff_dumper); |
| |
| private: |
| const std::string &lib_name_; |
| const std::string &arch_; |
| const std::string &old_dump_; |
| const std::string &new_dump_; |
| const std::string &cr_; |
| const std::set<std::string> &ignored_symbols_; |
| const DiffPolicyOptions &diff_policy_options_; |
| bool check_all_apis_; |
| std::set<std::string> type_cache_; |
| abi_util::TextFormatIR text_format_old_; |
| abi_util::TextFormatIR text_format_new_; |
| abi_util::TextFormatIR text_format_diff_; |
| }; |