/* * Copyright (c) 2023 Huawei Device Co., Ltd. * 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. */ #ifndef NAMEMANGLER_H #define NAMEMANGLER_H #include #include // This is a general name mangler which is shared between maple compiler and runtime. // maple-compiler-specific data structure may NOT be used here. namespace namemangler { #define TO_STR(s) TO_STR2(s) #define TO_STR2(s) #s #define VTAB_PREFIX __vtb_ #define ITAB_PREFIX __itb_ #define VTAB_AND_ITAB_PREFIX __vtb_and_itb_ #define ITAB_CONFLICT_PREFIX __itbC_ #define CLASSINFO_PREFIX __cinf_ #define CLASSINFO_RO_PREFIX __classinforo__ #define SUPERCLASSINFO_PREFIX __superclasses__ #define PRIMITIVECLASSINFO_PREFIX __pinf_ #define CLASS_INIT_BRIDGE_PREFIX __ClassInitBridge__ #define GCTIB_PREFIX MCC_GCTIB__ #define REF_PREFIX REF_ #define JARRAY_PREFIX A #define VTAB_PREFIX_STR TO_STR(VTAB_PREFIX) #define ITAB_PREFIX_STR TO_STR(ITAB_PREFIX) #define VTAB_AND_ITAB_PREFIX_STR TO_STR(VTAB_AND_ITAB_PREFIX) #define ITAB_CONFLICT_PREFIX_STR TO_STR(ITAB_CONFLICT_PREFIX) #define CLASSINFO_PREFIX_STR TO_STR(CLASSINFO_PREFIX) #define CLASSINFO_RO_PREFIX_STR TO_STR(CLASSINFO_RO_PREFIX) #define SUPERCLASSINFO_PREFIX_STR TO_STR(SUPERCLASSINFO_PREFIX) #define PRIMITIVECLASSINFO_PREFIX_STR TO_STR(PRIMITIVECLASSINFO_PREFIX) #define CLASS_INIT_BRIDGE_PREFIX_STR TO_STR(CLASS_INIT_BRIDGE_PREFIX) #define GCTIB_PREFIX_STR TO_STR(GCTIB_PREFIX) #define REF_PREFIX_STR TO_STR(REF_PREFIX) #define JARRAY_PREFIX_STR TO_STR(JARRAY_PREFIX) // Names of all compiler-generated tables and accessed by runtime static constexpr const char kMuidPrefixStr[] = "__muid_"; static constexpr const char kMuidRoPrefixStr[] = "__muid_ro"; static constexpr const char kMuidFuncDefTabPrefixStr[] = "__muid_func_def_tab"; static constexpr const char kMuidFuncDefOrigTabPrefixStr[] = "__muid_ro_func_def_orig_tab"; static constexpr const char kMuidFuncInfTabPrefixStr[] = "__muid_ro_func_inf_tab"; static constexpr const char kMuidFuncMuidIdxTabPrefixStr[] = "__muid_ro_func_muid_idx_tab"; static constexpr const char kMuidDataDefTabPrefixStr[] = "__muid_data_def_tab"; static constexpr const char kMuidDataDefOrigTabPrefixStr[] = "__muid_ro_data_def_orig_tab"; static constexpr const char kMuidFuncUndefTabPrefixStr[] = "__muid_func_undef_tab"; static constexpr const char kMuidDataUndefTabPrefixStr[] = "__muid_data_undef_tab"; static constexpr const char kMuidFuncDefMuidTabPrefixStr[] = "__muid_ro_func_def_muid_tab"; static constexpr const char kMuidDataDefMuidTabPrefixStr[] = "__muid_ro_data_def_muid_tab"; static constexpr const char kMuidFuncUndefMuidTabPrefixStr[] = "__muid_ro_func_undef_muid_tab"; static constexpr const char kMuidDataUndefMuidTabPrefixStr[] = "__muid_ro_data_undef_muid_tab"; static constexpr const char kMuidVtabAndItabPrefixStr[] = "__muid_vtab_and_itab"; static constexpr const char kMuidItabConflictPrefixStr[] = "__muid_itab_conflict"; static constexpr const char kMuidColdVtabAndItabPrefixStr[] = "__muid_cold_vtab_and_itab"; static constexpr const char kMuidColdItabConflictPrefixStr[] = "__muid_cold_itab_conflict"; static constexpr const char kMuidVtabOffsetPrefixStr[] = "__muid_vtab_offset_tab"; static constexpr const char kMuidFieldOffsetPrefixStr[] = "__muid_field_offset_tab"; static constexpr const char kMuidVtabOffsetKeyPrefixStr[] = "__muid_vtable_offset_key_tab"; static constexpr const char kMuidFieldOffsetKeyPrefixStr[] = "__muid_field_offset_key_tab"; static constexpr const char kMuidValueOffsetPrefixStr[] = "__muid_offset_value_table"; static constexpr const char kMuidLocalClassInfoStr[] = "__muid_local_classinfo_tab"; static constexpr const char kMuidSuperclassPrefixStr[] = "__muid_superclass"; static constexpr const char kMuidGlobalRootlistPrefixStr[] = "__muid_globalrootlist"; static constexpr const char kMuidClassMetadataPrefixStr[] = "__muid_classmetadata"; static constexpr const char kMuidClassMetadataBucketPrefixStr[] = "__muid_classmetadata_bucket"; static constexpr const char kMuidJavatextPrefixStr[] = "java_text"; static constexpr const char kMuidDataSectionStr[] = "__data_section"; static constexpr const char kMuidRangeTabPrefixStr[] = "__muid_range_tab"; static constexpr const char kMuidConststrPrefixStr[] = "__muid_conststr"; static constexpr const char kVtabOffsetTabStr[] = "__vtable_offset_table"; static constexpr const char kFieldOffsetTabKeyStr[] = "__field_offset_key_table"; static constexpr const char kFieldOffsetTabStr[] = "__field_offset_table"; static constexpr const char kVtableKeyOffsetTabStr[] = "__vtable_offset_key_table"; static constexpr const char kVtableOffsetTabKeyStr[] = "__vtable_offset_key_table"; static constexpr const char kFieldKeyOffsetTabStr[] = "__field_offset_table"; static constexpr const char kOffsetTabStr[] = "__offset_value_table"; static constexpr const char kInlineCacheTabStr[] = "__inline_cache_table"; static constexpr const char kLocalClassInfoStr[] = "__local_classinfo_table"; static constexpr const char kMethodsInfoPrefixStr[] = "__methods_info__"; static constexpr const char kMethodsInfoCompactPrefixStr[] = "__methods_infocompact__"; static constexpr const char kFieldsInfoPrefixStr[] = "__fields_info__"; static constexpr const char kFieldsInfoCompactPrefixStr[] = "__fields_infocompact__"; static constexpr const char kFieldOffsetDataPrefixStr[] = "__fieldOffsetData__"; static constexpr const char kMethodAddrDataPrefixStr[] = "__methodAddrData__"; static constexpr const char kMethodSignaturePrefixStr[] = "__methodSignature__"; static constexpr const char kParameterTypesPrefixStr[] = "__parameterTypes__"; static constexpr const char kRegJNITabPrefixStr[] = "__reg_jni_tab"; static constexpr const char kRegJNIFuncTabPrefixStr[] = "__reg_jni_func_tab"; static constexpr const char kReflectionStrtabPrefixStr[] = "__reflection_strtab"; static constexpr const char kReflectionStartHotStrtabPrefixStr[] = "__reflection_start_hot_strtab"; static constexpr const char kReflectionBothHotStrTabPrefixStr[] = "__reflection_both_hot_strtab"; static constexpr const char kReflectionRunHotStrtabPrefixStr[] = "__reflection_run_hot_strtab"; static constexpr const char kReflectionNoEmitStrtabPrefixStr[] = "__reflection_no_emit_strtab"; static constexpr const char kMarkMuidFuncDefStr[] = "muid_func_def:"; static constexpr const char kMarkMuidFuncUndefStr[] = "muid_func_undef:"; static constexpr const char kGcRootList[] = "gcRootNewList"; static constexpr const char kDecoupleOption[] = "__decouple_option"; static constexpr const char kDecoupleStr[] = "__decouple"; static constexpr const char kCompilerVersionNum[] = "__compilerVersionNum"; static constexpr const char kCompilerVersionNumStr[] = "__compilerVersionNumTab"; static constexpr const char kCompilerMfileStatus[] = "__compiler_mfile_status"; static constexpr const char kMapleGlobalVariable[] = "maple_global_variable"; static constexpr const char kMapleLiteralString[] = "maple_literal_string"; static constexpr const char kSourceMuid[] = "__sourceMuid"; static constexpr const char kSourceMuidSectionStr[] = "__sourceMuidTab"; static constexpr const char kDecoupleStaticKeyStr[] = "__staticDecoupleKeyOffset"; static constexpr const char kDecoupleStaticValueStr[] = "__staticDecoupleValueOffset"; static constexpr const char kMarkDecoupleStaticStr[] = "decouple_static:"; static constexpr const char kClassInfoPrefix[] = "__cinf"; static constexpr const char kBssSectionStr[] = "__bss_section"; static constexpr const char kLinkerHashSoStr[] = "__linkerHashSo"; static constexpr const char kStaticFieldNamePrefixStr[] = "__static_field_name"; static constexpr const char kMplSuffix[] = ".mpl"; static constexpr const char kClinvocation[] = ".clinvocation"; static constexpr const char kPackageNameSplitterStr[] = "_2F"; static constexpr const char kFileNameSplitterStr[] = "$$"; static constexpr const char kNameSplitterStr[] = "_7C"; // 7C is the ascii code for | static constexpr const char kRightBracketStr[] = "_29"; // 29 is the ascii code for ) static constexpr const char kClassNameSplitterStr[] = "_3B_7C"; static constexpr const char kJavaLangClassStr[] = "Ljava_2Flang_2FClass_3B"; static constexpr const char kJavaLangObjectStr[] = "Ljava_2Flang_2FObject_3B"; static constexpr const char kJavaLangClassloader[] = "Ljava_2Flang_2FClassLoader_3B"; static constexpr const char kJavaLangObjectStrJVersion[] = "Ljava/lang/Object;"; static constexpr const char kJavaLangStringStr[] = "Ljava_2Flang_2FString_3B"; static constexpr const char kJavaLangExceptionStr[] = "Ljava_2Flang_2FException_3B"; static constexpr const char kThrowClassStr[] = "Ljava_2Flang_2FThrowable_3B"; static constexpr const char kReflectionClassesPrefixStr[] = "Ljava_2Flang_2Freflect_2F"; static constexpr const char kReflectionClassMethodStr[] = "Ljava_2Flang_2Freflect_2FMethod_241_3B"; static constexpr const char kClassMetadataTypeName[] = "__class_meta__"; static constexpr const char kPtrPrefixStr[] = "_PTR"; static constexpr const char kClassINfoPtrPrefixStr[] = "_PTR__cinf_"; static constexpr const char kArrayClassInfoPrefixStr[] = "__cinf_A"; static constexpr const char kShadowClassName[] = "shadow_24__klass__"; static constexpr const char kClinitSuffix[] = "_7C_3Cclinit_3E_7C_28_29V"; static constexpr const char kCinitStr[] = "_7C_3Cinit_3E_7C_28"; static constexpr const char kClinitSubStr[] = "7C_3Cinit_3E_7C"; static constexpr const char kPreNativeFunc[] = "MCC_PreNativeCall"; static constexpr const char kPostNativeFunc[] = "MCC_PostNativeCall"; static constexpr const char kDecodeRefFunc[] = "MCC_DecodeReference"; static constexpr const char kFindNativeFunc[] = "MCC_FindNativeMethodPtr"; static constexpr const char kFindNativeFuncNoeh[] = "MCC_FindNativeMethodPtrWithoutException"; static constexpr const char kDummyNativeFunc[] = "MCC_DummyNativeMethodPtr"; static constexpr const char kCheckThrowPendingExceptionFunc[] = "MCC_CheckThrowPendingException"; static constexpr const char kCallFastNative[] = "MCC_CallFastNative"; static constexpr const char kCallFastNativeExt[] = "MCC_CallFastNativeExt"; static constexpr const char kCallSlowNativeExt[] = "MCC_CallSlowNativeExt"; static constexpr const char kSetReliableUnwindContextFunc[] = "MCC_SetReliableUnwindContext"; static constexpr const char kArrayClassCacheTable[] = "__arrayClassCacheTable"; static constexpr const char kArrayClassCacheNameTable[] = "__muid_ro_arrayClassCacheNameTable"; static constexpr const char kFunctionLayoutStr[] = "__func_layout__"; static constexpr const char kFunctionProfileTabPrefixStr[] = "__muid_profile_func_tab"; static constexpr const char kBBProfileTabPrefixStr[] = "__muid_prof_counter_tab"; static constexpr const char kFuncIRProfInfTabPrefixStr[] = "__muid_prof_ir_desc_tab"; static constexpr const char kprefixProfModDesc[] = "__mpl_prof_moddesc_"; static constexpr const char kprefixProfCtrTbl[] = "__mpl_prof_ctrtbl_"; static constexpr const char kprefixProfFuncDesc[] = "__mpl_prof_funcdesc_"; static constexpr const char kprefixProfFuncDescTbl[] = "__mpl_func_prof_desc_tbl_"; static constexpr const char kprefixProfInit[] = "__mpl_prof_init_"; static constexpr const char kprefixProfExit[] = "__mpl_prof_exit_"; static constexpr const char kGCCProfInit[] = "__gcov_init"; static constexpr const char kGCCProfExit[] = "__gcov_exit"; static constexpr const char kMplMergeFuncAdd[] = "__gcov_merge_add"; static constexpr const char kProfFileNameExt[] = ".gcda"; static constexpr const char kBindingProtectedRegionStr[] = "__BindingProtectRegion__"; static constexpr const char kClassNamePrefixStr[] = "L"; static constexpr const char kClassMethodSplitterStr[] = "_3B"; static constexpr const char kFuncGetCurrentCl[] = "MCC_GetCurrentClassLoader"; // Serve as a global flag to indicate whether frequent strings have been compressed extern bool doCompression; // Return the input string if the compression is not on; otherwise, return its compressed version std::string GetInternalNameLiteral(std::string name); std::string GetOriginalNameLiteral(std::string name); std::string EncodeName(const std::string &name); std::string DecodeName(const std::string &name); void DecodeMapleNameToJavaDescriptor(const std::string &nameIn, std::string &nameOut); std::string NativeJavaName(const std::string &name, bool overLoaded = true); __attribute__((visibility("default"))) unsigned UTF16ToUTF8(std::string &str, const std::u16string &str16, unsigned short num = 0, bool isBigEndian = false); __attribute__((visibility("default"))) unsigned UTF8ToUTF16(std::u16string &str16, const std::string &str, unsigned short num = 0, bool isBigEndian = false); void GetUnsignedLeb128Encode(std::vector &dest, uint32_t value); uint32_t GetUnsignedLeb128Decode(const uint8_t **data); uint64_t GetUleb128Encode(uint64_t val); uint64_t GetSleb128Encode(int64_t val); uint64_t GetUleb128Decode(uint64_t val); int64_t GetSleb128Decode(uint64_t val); size_t GetUleb128Size(uint64_t val); size_t GetSleb128Size(int32_t val); bool NeedConvertUTF16(const std::string &str8); } // namespace namemangler #endif