| 1 | //===-- FormatterBytecode.h -------------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "lldb/DataFormatters/TypeSummary.h" |
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| 10 | #include "lldb/Symbol/CompilerType.h" |
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| 11 | |
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| 12 | namespace lldb_private { |
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| 13 | |
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| 14 | namespace FormatterBytecode { |
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| 15 | |
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| 16 | enum DataType : uint8_t { Any, String, Int, UInt, Object, Type, Selector }; |
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| 17 | |
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| 18 | enum OpCodes : uint8_t { |
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| 19 | #define DEFINE_OPCODE(OP, MNEMONIC, NAME) op_##NAME = OP, |
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| 20 | #include "FormatterBytecode.def" |
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| 21 | #undef DEFINE_OPCODE |
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| 22 | }; |
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| 23 | |
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| 24 | enum Selectors : uint8_t { |
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| 25 | #define DEFINE_SELECTOR(ID, NAME) sel_##NAME = ID, |
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| 26 | #include "FormatterBytecode.def" |
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| 27 | #undef DEFINE_SELECTOR |
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| 28 | }; |
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| 29 | |
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| 30 | enum Signatures : uint8_t { |
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| 31 | #define DEFINE_SIGNATURE(ID, NAME) sig_##NAME = ID, |
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| 32 | #include "FormatterBytecode.def" |
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| 33 | #undef DEFINE_SIGNATURE |
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| 34 | }; |
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| 35 | |
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| 36 | using ControlStackElement = llvm::StringRef; |
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| 37 | using DataStackElement = |
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| 38 | std::variant<std::string, uint64_t, int64_t, lldb::ValueObjectSP, |
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| 39 | CompilerType, Selectors>; |
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| 40 | struct DataStack : public std::vector<DataStackElement> { |
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| 41 | DataStack() = default; |
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| 42 | DataStack(lldb::ValueObjectSP initial_value) |
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| 43 | : std::vector<DataStackElement>({initial_value}) {} |
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| 44 | void Push(DataStackElement el) { push_back(x: el); } |
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| 45 | template <typename T> T Pop() { |
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| 46 | T el = std::get<T>(back()); |
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| 47 | pop_back(); |
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| 48 | return el; |
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| 49 | } |
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| 50 | DataStackElement PopAny() { |
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| 51 | DataStackElement el = back(); |
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| 52 | pop_back(); |
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| 53 | return el; |
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| 54 | } |
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| 55 | }; |
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| 56 | llvm::Error Interpret(std::vector<ControlStackElement> &control, |
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| 57 | DataStack &data, Selectors sel); |
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| 58 | } // namespace FormatterBytecode |
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| 59 | |
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| 60 | std::string toString(FormatterBytecode::OpCodes op); |
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| 61 | std::string toString(FormatterBytecode::Selectors sel); |
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| 62 | std::string toString(FormatterBytecode::Signatures sig); |
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| 63 | |
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| 64 | } // namespace lldb_private |
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| 65 | |
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