| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include <iostream> |
| |
| #include "vm/compiler/runtime_api.h" |
| #include "vm/compiler/runtime_offsets_list.h" |
| #include "vm/dart_api_state.h" |
| #include "vm/dart_entry.h" |
| #include "vm/longjump.h" |
| #include "vm/native_arguments.h" |
| #include "vm/native_entry.h" |
| #include "vm/object.h" |
| #include "vm/object_store.h" |
| #include "vm/runtime_entry.h" |
| #include "vm/symbols.h" |
| #include "vm/timeline.h" |
| |
| #if defined(TARGET_ARCH_ARM) |
| #define ARCH_DEF_CPU "defined(TARGET_ARCH_ARM)" |
| #elif defined(TARGET_ARCH_X64) |
| #define ARCH_DEF_CPU "defined(TARGET_ARCH_X64)" |
| #elif defined(TARGET_ARCH_IA32) |
| #define ARCH_DEF_CPU "defined(TARGET_ARCH_IA32)" |
| #elif defined(TARGET_ARCH_ARM64) |
| #define ARCH_DEF_CPU "defined(TARGET_ARCH_ARM64)" |
| #else |
| #error Unknown architecture |
| #endif |
| |
| #if defined(DART_COMPRESSED_POINTERS) |
| #define ARCH_DEF ARCH_DEF_CPU " && defined(DART_COMPRESSED_POINTERS)" |
| #else |
| #define ARCH_DEF ARCH_DEF_CPU " && !defined(DART_COMPRESSED_POINTERS)" |
| #endif |
| |
| namespace dart { |
| |
| void Assert::Fail(const char* format, ...) { |
| abort(); |
| } |
| |
| class OffsetsExtractor : public AllStatic { |
| public: |
| static void DumpOffsets() { |
| // Currently we have two different axes for offset generation: |
| // |
| // * Target architecture |
| // * DART_PRECOMPILED_RUNTIME (i.e, AOT vs. JIT) |
| // |
| // TODO(dartbug.com/43646): Add DART_PRECOMPILER as another axis. |
| |
| // These macros don't use any special constants, just method calls, so no |
| // output. |
| #define PRINT_ARRAY_SIZEOF(Class, Name, ElementOffset) |
| #define PRINT_PAYLOAD_SIZEOF(Class, Name, HeaderSize) |
| |
| #if defined(DART_PRECOMPILED_RUNTIME) |
| |
| #define PRINT_FIELD_OFFSET(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_" #Name " = " \ |
| << Class::Name() << ";\n"; |
| |
| #define PRINT_ARRAY_LAYOUT(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_elements_start_offset = " \ |
| << Class::ArrayTraits::elements_start_offset() << ";\n"; \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_element_size = " \ |
| << Class::ArrayTraits::kElementSize << ";\n"; |
| |
| #define PRINT_SIZEOF(Class, Name, What) \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_" #Name " = " \ |
| << sizeof(What) << ";\n"; |
| |
| #define PRINT_RANGE(Class, Name, Type, First, Last, Filter) \ |
| { \ |
| auto filter = Filter; \ |
| bool comma = false; \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_" #Name "[] = {"; \ |
| for (intptr_t i = static_cast<intptr_t>(First); \ |
| i <= static_cast<intptr_t>(Last); i++) { \ |
| auto v = static_cast<Type>(i); \ |
| std::cout << (comma ? ", " : "") << (filter(v) ? Class::Name(v) : -1); \ |
| comma = true; \ |
| } \ |
| std::cout << "};\n"; \ |
| } |
| |
| #define PRINT_CONSTANT(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word AOT_" #Class \ |
| "_" #Name " = " \ |
| << Class::Name << ";\n"; |
| |
| AOT_OFFSETS_LIST(PRINT_FIELD_OFFSET, PRINT_ARRAY_LAYOUT, PRINT_SIZEOF, |
| PRINT_ARRAY_SIZEOF, PRINT_PAYLOAD_SIZEOF, PRINT_RANGE, |
| PRINT_CONSTANT) |
| |
| #else // defined(DART_PRECOMPILED_RUNTIME) |
| |
| #define PRINT_FIELD_OFFSET(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_" #Name " = " \ |
| << Class::Name() << ";\n"; |
| |
| #define PRINT_ARRAY_LAYOUT(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_elements_start_offset = " \ |
| << Class::ArrayTraits::elements_start_offset() << ";\n"; \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_element_size = " \ |
| << Class::ArrayTraits::kElementSize << ";\n"; |
| |
| #define PRINT_SIZEOF(Class, Name, What) \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_" #Name " = " \ |
| << sizeof(What) << ";\n"; |
| |
| #define PRINT_RANGE(Class, Name, Type, First, Last, Filter) \ |
| { \ |
| auto filter = Filter; \ |
| bool comma = false; \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_" #Name "[] = {"; \ |
| for (intptr_t i = static_cast<intptr_t>(First); \ |
| i <= static_cast<intptr_t>(Last); i++) { \ |
| auto v = static_cast<Type>(i); \ |
| std::cout << (comma ? ", " : "") << (filter(v) ? Class::Name(v) : -1); \ |
| comma = true; \ |
| } \ |
| std::cout << "};\n"; \ |
| } |
| |
| #define PRINT_CONSTANT(Class, Name) \ |
| std::cout << "static constexpr dart::compiler::target::word " #Class \ |
| "_" #Name " = " \ |
| << Class::Name << ";\n"; |
| |
| JIT_OFFSETS_LIST(PRINT_FIELD_OFFSET, PRINT_ARRAY_LAYOUT, PRINT_SIZEOF, |
| PRINT_ARRAY_SIZEOF, PRINT_PAYLOAD_SIZEOF, PRINT_RANGE, |
| PRINT_CONSTANT) |
| |
| #endif // defined(DART_PRECOMPILED_RUNTIME) |
| |
| COMMON_OFFSETS_LIST(PRINT_FIELD_OFFSET, PRINT_ARRAY_LAYOUT, PRINT_SIZEOF, |
| PRINT_ARRAY_SIZEOF, PRINT_PAYLOAD_SIZEOF, PRINT_RANGE, |
| PRINT_CONSTANT) |
| |
| #undef PRINT_FIELD_OFFSET |
| #undef PRINT_ARRAY_LAYOUT |
| #undef PRINT_SIZEOF |
| #undef PRINT_RANGE |
| #undef PRINT_CONSTANT |
| #undef PRINT_ARRAY_SIZEOF |
| #undef PRINT_PAYLOAD_SIZEOF |
| } |
| }; |
| |
| } // namespace dart |
| |
| int main(int argc, char* argv[]) { |
| std::cout << "#if " << ARCH_DEF << std::endl; |
| #if !defined(TARGET_ARCH_IA32) || !defined(DART_PRECOMPILED_RUNTIME) |
| dart::OffsetsExtractor::DumpOffsets(); |
| #endif |
| std::cout << "#endif // " << ARCH_DEF << std::endl; |
| return 0; |
| } |