From 0e08fb7469dc376ff3ffced654446ef19eefbe9b Mon Sep 17 00:00:00 2001 From: chriseth Date: Tue, 13 Nov 2018 10:53:40 +0100 Subject: Use "in" tag for jumps from unpacker to function. --- libsolidity/codegen/CompilerContext.h | 5 ++++- libsolidity/codegen/ContractCompiler.cpp | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'libsolidity') diff --git a/libsolidity/codegen/CompilerContext.h b/libsolidity/codegen/CompilerContext.h index 63365175..02369813 100644 --- a/libsolidity/codegen/CompilerContext.h +++ b/libsolidity/codegen/CompilerContext.h @@ -167,7 +167,10 @@ public: /// the data. CompilerContext& appendConditionalRevert(bool _forwardReturnData = false); /// Appends a JUMP to a specific tag - CompilerContext& appendJumpTo(eth::AssemblyItem const& _tag) { m_asm->appendJump(_tag); return *this; } + CompilerContext& appendJumpTo( + eth::AssemblyItem const& _tag, + eth::AssemblyItem::JumpType _jumpType = eth::AssemblyItem::JumpType::Ordinary + ) { *m_asm << _tag.pushTag(); return appendJump(_jumpType); } /// Appends pushing of a new tag and @returns the new tag. eth::AssemblyItem pushNewTag() { return m_asm->append(m_asm->newPushTag()).tag(); } /// @returns a new tag without pushing any opcodes or data diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp index 157d5fa7..aabdbb79 100644 --- a/libsolidity/codegen/ContractCompiler.cpp +++ b/libsolidity/codegen/ContractCompiler.cpp @@ -344,7 +344,10 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac m_context << Instruction::DUP1 << Instruction::CALLDATASIZE << Instruction::SUB; CompilerUtils(m_context).abiDecode(functionType->parameterTypes()); } - m_context.appendJumpTo(m_context.functionEntryLabel(functionType->declaration())); + m_context.appendJumpTo( + m_context.functionEntryLabel(functionType->declaration()), + eth::AssemblyItem::JumpType::IntoFunction + ); m_context << returnTag; // Return tag and input parameters get consumed. m_context.adjustStackOffset( -- cgit