diff options
| author | chriseth <c@ethdev.com> | 2015-06-06 06:57:51 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2015-06-09 16:03:25 +0800 |
| commit | 02d57169442d9f5ccf6536341fba1bfe0431473a (patch) | |
| tree | db0290340311c2530b3de6064c770a26af96c451 /CompilerUtils.cpp | |
| parent | 35ec81971acc31f16253bd1702fb81adbee85f48 (diff) | |
| download | dexon-solidity-02d57169442d9f5ccf6536341fba1bfe0431473a.tar.gz dexon-solidity-02d57169442d9f5ccf6536341fba1bfe0431473a.tar.zst dexon-solidity-02d57169442d9f5ccf6536341fba1bfe0431473a.zip | |
Use dynamic memory for argument encoding.
Diffstat (limited to 'CompilerUtils.cpp')
| -rw-r--r-- | CompilerUtils.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/CompilerUtils.cpp b/CompilerUtils.cpp index 693bd466..7a96db92 100644 --- a/CompilerUtils.cpp +++ b/CompilerUtils.cpp @@ -50,6 +50,13 @@ void CompilerUtils::storeFreeMemoryPointer() m_context << u256(freeMemoryPointer) << eth::Instruction::MSTORE; } +void CompilerUtils::toSizeAfterFreeMemoryPointer() +{ + fetchFreeMemoryPointer(); + m_context << eth::Instruction::DUP1 << eth::Instruction::SWAP2 << eth::Instruction::SUB; + m_context << eth::Instruction::SWAP1; +} + unsigned CompilerUtils::loadFromMemory( unsigned _offset, Type const& _type, @@ -204,6 +211,7 @@ unsigned CompilerUtils::getSizeOnStack(vector<shared_ptr<Type const>> const& _va void CompilerUtils::computeHashStatic(Type const& _type, bool _padToWordBoundaries) { unsigned length = storeInMemory(0, _type, _padToWordBoundaries); + solAssert(length <= CompilerUtils::freeMemoryPointer, ""); m_context << u256(length) << u256(0) << eth::Instruction::SHA3; } |