1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <algorithm> 18 #include <ios> 19 #include <iostream> 20 #include <sstream> 21 #include <string> 22 #include <type_traits> 23 24 // Art Offset file dependencies 25 #define DEFINE_INCLUDE_DEPENDENCIES 26 #include "offsets_all.def" 27 28 std::string to_upper(std::string input) { 29 std::transform(input.begin(), input.end(), input.begin(), ::toupper); 30 return input; 31 } 32 33 template <typename T, typename = void> 34 typename std::enable_if<!std::is_signed<T>::value, std::string>::type 35 pretty_format(T value) { 36 // Print most values as hex. 37 std::stringstream ss; 38 ss << std::showbase << std::hex << value; 39 return ss.str(); 40 } 41 42 template <typename T, typename = void> 43 typename std::enable_if<std::is_signed<T>::value, std::string>::type 44 pretty_format(T value) { 45 // Print "signed" values as decimal so that the negativity doesn't get lost. 46 std::stringstream ss; 47 48 // For negative values add a (). Omit it from positive values for conciseness. 49 if (value < 0) { 50 ss << "("; 51 } 52 53 ss << value; 54 55 if (value < 0) { 56 ss << ")"; 57 } 58 return ss.str(); 59 } 60 61 template <typename T> 62 void cpp_define(const std::string& name, T value) { 63 std::cout << "#define " << name << " " << pretty_format(value) << std::endl; 64 } 65 66 template <typename T> 67 void emit_check_eq(T value, const std::string& expr) { 68 std::cout << "DEFINE_CHECK_EQ(" << value << ", (" << expr << "))" << std::endl; 69 } 70 71 const char *kFileHeader = /* // NOLINT [readability/multiline_string] [5] */ R"L1C3NS3( 72 /* 73 * Copyright (C) 2016 The Android Open Source Project 74 * 75 * Licensed under the Apache License, Version 2.0 (the "License"); 76 * you may not use this file except in compliance with the License. 77 * You may obtain a copy of the License at 78 * 79 * http://www.apache.org/licenses/LICENSE-2.0 80 * 81 * Unless required by applicable law or agreed to in writing, software 82 * distributed under the License is distributed on an "AS IS" BASIS, 83 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 84 * See the License for the specific language governing permissions and 85 * limitations under the License. 86 */ 87 88 #ifndef ART_RUNTIME_GENERATED_ASM_SUPPORT_GEN_H_ 89 #define ART_RUNTIME_GENERATED_ASM_SUPPORT_GEN_H_ 90 91 // This file has been auto-generated by cpp-define-generator; do not edit directly. 92 )L1C3NS3"; // NOLINT [readability/multiline_string] [5] 93 94 const char *kFileFooter = /* // NOLINT [readability/multiline_string] [5] */ R"F00T3R( 95 #endif // ART_RUNTIME_GENERATED_ASM_SUPPORT_GEN_H_ 96 )F00T3R"; // NOLINT [readability/multiline_string] [5] 97 98 #define MACROIZE(holder_type, field_name) to_upper(#holder_type "_" #field_name "_OFFSET") 99 100 int main() { 101 std::cout << kFileHeader << std::endl; 102 103 std::string z = ""; 104 105 // Print every constant expression to stdout as a #define or a CHECK_EQ 106 #define DEFINE_EXPR(macro_name, field_type, expr) \ 107 cpp_define(to_upper(#macro_name), static_cast<field_type>(expr)); \ 108 emit_check_eq(z + "static_cast<" #field_type ">(" + to_upper(#macro_name) + ")", \ 109 "static_cast<" #field_type ">(" #expr ")"); 110 #include "offsets_all.def" 111 112 std::cout << kFileFooter << std::endl; 113 return 0; 114 } 115
