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Legacy codegeneration for immutable state variables.

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Daniel Kirchner
2020-03-24 16:45:25 +01:00
committed by chriseth
parent 83cbfbb7bf
commit 04d8ad2ae1
22 changed files with 471 additions and 17 deletions
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libevmasm/Assembly.h
+5
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@@ -54,6 +54,8 @@ public:
Assembly& sub(size_t _sub) { return *m_subs.at(_sub); }
AssemblyItem newPushSubSize(u256 const& _subId) { return AssemblyItem(PushSubSize, _subId); }
AssemblyItem newPushLibraryAddress(std::string const& _identifier);
AssemblyItem newPushImmutable(std::string const& _identifier);
AssemblyItem newImmutableAssignment(std::string const& _identifier);
AssemblyItem const& append(AssemblyItem const& _i);
AssemblyItem const& append(bytes const& _data) { return append(newData(_data)); }
@@ -64,6 +66,8 @@ public:
/// after compilation and CODESIZE is not an option.
void appendProgramSize() { append(AssemblyItem(PushProgramSize)); }
void appendLibraryAddress(std::string const& _identifier) { append(newPushLibraryAddress(_identifier)); }
void appendImmutable(std::string const& _identifier) { append(newPushImmutable(_identifier)); }
void appendImmutableAssignment(std::string const& _identifier) { append(newImmutableAssignment(_identifier)); }
AssemblyItem appendJump() { auto ret = append(newPushTag()); append(Instruction::JUMP); return ret; }
AssemblyItem appendJumpI() { auto ret = append(newPushTag()); append(Instruction::JUMPI); return ret; }
@@ -166,6 +170,7 @@ protected:
std::vector<std::shared_ptr<Assembly>> m_subs;
std::map<util::h256, std::string> m_strings;
std::map<util::h256, std::string> m_libraries; ///< Identifiers of libraries to be linked.
std::map<util::h256, std::string> m_immutables; ///< Identifiers of immutables.
mutable LinkerObject m_assembledObject;
mutable std::vector<size_t> m_tagPositionsInBytecode;