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| author | chriseth <c@ethdev.com> | 2016-03-07 23:55:53 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-03-12 00:49:32 +0800 |
| commit | e5514becb89c945f59fd440696d0bb3122edbe99 (patch) | |
| tree | 6358ae151c50802b3cb0c158f7b8b06c53669fd4 /libsolidity/codegen/Compiler.cpp | |
| parent | 60a21c6487743578af6fd4e1540a36a2b80fcac7 (diff) | |
| download | dexon-solidity-e5514becb89c945f59fd440696d0bb3122edbe99.tar.gz dexon-solidity-e5514becb89c945f59fd440696d0bb3122edbe99.tar.zst dexon-solidity-e5514becb89c945f59fd440696d0bb3122edbe99.zip | |
BREAKING: Implement delegatecall and make default for library calls.
Diffstat (limited to 'libsolidity/codegen/Compiler.cpp')
| -rw-r--r-- | libsolidity/codegen/Compiler.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libsolidity/codegen/Compiler.cpp b/libsolidity/codegen/Compiler.cpp index 18803b71..c7eb71a8 100644 --- a/libsolidity/codegen/Compiler.cpp +++ b/libsolidity/codegen/Compiler.cpp @@ -773,15 +773,13 @@ eth::Assembly Compiler::cloneRuntime() a << u256(0) << eth::Instruction::DUP1 << eth::Instruction::CALLDATACOPY; //@todo adjust for larger return values, make this dynamic. a << u256(0x20) << u256(0) << eth::Instruction::CALLDATASIZE; - // unfortunately, we have to send the value again, so that CALLVALUE returns the correct value - // in the callcoded contract. - a << u256(0) << eth::Instruction::CALLVALUE; + a << u256(0); // this is the address which has to be substituted by the linker. //@todo implement as special "marker" AssemblyItem. a << u256("0xcafecafecafecafecafecafecafecafecafecafe"); - a << u256(schedule.callGas + schedule.callValueTransferGas + 10) << eth::Instruction::GAS << eth::Instruction::SUB; - a << eth::Instruction::CALLCODE; - //Propagate error condition (if CALLCODE pushes 0 on stack). + a << u256(schedule.callGas + 10) << eth::Instruction::GAS << eth::Instruction::SUB; + a << eth::Instruction::DELEGATECALL; + //Propagate error condition (if DELEGATECALL pushes 0 on stack). a << eth::Instruction::ISZERO; a.appendJumpI(a.errorTag()); //@todo adjust for larger return values, make this dynamic. |