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Remove evmcc tool.

cl-refactor
Paweł Bylica 10 years ago
parent
commit
83d27ed2e2
  1. 4
      evmjit/CMakeLists.txt
  2. 18
      evmjit/evmcc/CMakeLists.txt
  3. 210
      evmjit/evmcc/evmcc.cpp

4
evmjit/CMakeLists.txt

@ -40,7 +40,3 @@ add_subdirectory(libevmjit)
if(EVMJIT_CPP)
add_subdirectory(libevmjit-cpp)
endif()
if(EVMJIT_TOOLS)
add_subdirectory(evmcc)
endif()

18
evmjit/evmcc/CMakeLists.txt

@ -1,18 +0,0 @@
set(TARGET_NAME evmcc)
set(SOURCES
evmcc.cpp
)
source_group("" FILES ${SOURCES})
add_executable(${TARGET_NAME} ${SOURCES})
set_property(TARGET ${TARGET_NAME} PROPERTY FOLDER "tools")
include_directories(../..)
include_directories(${LLVM_INCLUDE_DIRS})
include_directories(${Boost_INCLUDE_DIRS})
target_link_libraries(${TARGET_NAME} ethereum)
target_link_libraries(${TARGET_NAME} ${Boost_PROGRAM_OPTIONS_LIBRARIES})
install(TARGETS ${TARGET_NAME} DESTINATION bin )

210
evmjit/evmcc/evmcc.cpp

@ -1,210 +0,0 @@
#include <chrono>
#include <iostream>
#include <fstream>
#include <ostream>
#include <string>
#include <vector>
#include <boost/algorithm/string.hpp>
#include <boost/program_options.hpp>
#include <llvm/Bitcode/ReaderWriter.h>
#include <llvm/Support/raw_os_ostream.h>
#include <llvm/Support/Signals.h>
#include <llvm/Support/PrettyStackTrace.h>
#include <libdevcore/Common.h>
#include <libdevcore/CommonIO.h>
#include <libevmcore/Instruction.h>
#include <libevm/ExtVMFace.h>
#include <evmjit/libevmjit/Compiler.h>
#include <evmjit/libevmjit/ExecutionEngine.h>
void parseProgramOptions(int _argc, char** _argv, boost::program_options::variables_map& _varMap)
{
namespace opt = boost::program_options;
opt::options_description explicitOpts("Allowed options");
explicitOpts.add_options()
("help,h", "show usage information")
("compile,c", "compile the code to LLVM IR")
("interpret,i", "compile the code to LLVM IR and execute")
("gas,g", opt::value<size_t>(), "set initial gas for execution")
("disassemble,d", "dissassemble the code")
("dump-cfg", "dump control flow graph to graphviz file")
("dont-optimize", "turn off optimizations")
("optimize-stack", "optimize stack use between basic blocks (default: on)")
("rewrite-switch", "rewrite LLVM switch to branches (default: on)")
("output-ll", opt::value<std::string>(), "dump generated LLVM IR to file")
("output-bc", opt::value<std::string>(), "dump generated LLVM bitcode to file")
("show-logs", "output LOG statements to stderr")
("verbose,V", "enable verbose output");
opt::options_description implicitOpts("Input files");
implicitOpts.add_options()
("input-file", opt::value<std::string>(), "input file");
opt::options_description allOpts("");
allOpts.add(explicitOpts).add(implicitOpts);
opt::positional_options_description inputOpts;
inputOpts.add("input-file", 1);
const char* errorMsg = nullptr;
try
{
auto parser = opt::command_line_parser(_argc, _argv).options(allOpts).positional(inputOpts);
opt::store(parser.run(), _varMap);
opt::notify(_varMap);
}
catch (boost::program_options::error& err)
{
errorMsg = err.what();
}
if (!errorMsg && _varMap.count("input-file") == 0)
errorMsg = "missing input file name";
if (_varMap.count("disassemble") == 0
&& _varMap.count("compile") == 0
&& _varMap.count("interpret") == 0)
{
errorMsg = "at least one of -c, -i, -d is required";
}
if (errorMsg || _varMap.count("help"))
{
if (errorMsg)
std::cerr << "Error: " << errorMsg << std::endl;
std::cout << "Usage: " << _argv[0] << " <options> input-file " << std::endl
<< explicitOpts << std::endl;
std::exit(errorMsg ? 1 : 0);
}
}
int main(int argc, char** argv)
{
llvm::sys::PrintStackTraceOnErrorSignal();
llvm::PrettyStackTraceProgram X(argc, argv);
boost::program_options::variables_map options;
parseProgramOptions(argc, argv, options);
auto inputFile = options["input-file"].as<std::string>();
std::ifstream ifs(inputFile);
if (!ifs.is_open())
{
std::cerr << "cannot open input file " << inputFile << std::endl;
exit(1);
}
std::string src((std::istreambuf_iterator<char>(ifs)),
(std::istreambuf_iterator<char>()));
boost::algorithm::trim(src);
using namespace dev;
bytes bytecode = fromHex(src);
if (options.count("disassemble"))
{
std::string assembly = eth::disassemble(bytecode);
std::cout << assembly << std::endl;
}
if (options.count("compile") || options.count("interpret"))
{
size_t initialGas = 10000;
if (options.count("gas"))
initialGas = options["gas"].as<size_t>();
auto compilationStartTime = std::chrono::high_resolution_clock::now();
eth::jit::Compiler::Options compilerOptions;
compilerOptions.dumpCFG = options.count("dump-cfg") > 0;
bool optimize = options.count("dont-optimize") == 0;
compilerOptions.optimizeStack = optimize || options.count("optimize-stack") > 0;
compilerOptions.rewriteSwitchToBranches = optimize || options.count("rewrite-switch") > 0;
auto compiler = eth::jit::Compiler(compilerOptions);
auto module = compiler.compile(bytecode, "main");
auto compilationEndTime = std::chrono::high_resolution_clock::now();
module->dump();
if (options.count("output-ll"))
{
auto outputFile = options["output-ll"].as<std::string>();
std::ofstream ofs(outputFile);
if (!ofs.is_open())
{
std::cerr << "cannot open output file " << outputFile << std::endl;
exit(1);
}
llvm::raw_os_ostream ros(ofs);
module->print(ros, nullptr);
ofs.close();
}
if (options.count("output-bc"))
{
auto outputFile = options["output-bc"].as<std::string>();
std::ofstream ofs(outputFile);
if (!ofs.is_open())
{
std::cerr << "cannot open output file " << outputFile << std::endl;
exit(1);
}
llvm::raw_os_ostream ros(ofs);
llvm::WriteBitcodeToFile(module.get(), ros);
ros.flush();
ofs.close();
}
if (options.count("verbose"))
{
std::cerr << "*** Compilation time: "
<< std::chrono::duration_cast<std::chrono::microseconds>(compilationEndTime - compilationStartTime).count()
<< std::endl;
}
if (options.count("interpret"))
{
using namespace eth::jit;
ExecutionEngine engine;
eth::jit::u256 gas = initialGas;
// Create random runtime data
RuntimeData data;
data.set(RuntimeData::Gas, gas);
data.set(RuntimeData::Address, (u160)Address(1122334455667788));
data.set(RuntimeData::Caller, (u160)Address(0xfacefacefaceface));
data.set(RuntimeData::Origin, (u160)Address(101010101010101010));
data.set(RuntimeData::CallValue, 0xabcd);
data.set(RuntimeData::CallDataSize, 3);
data.set(RuntimeData::GasPrice, 1003);
data.set(RuntimeData::CoinBase, (u160)Address(101010101010101015));
data.set(RuntimeData::TimeStamp, 1005);
data.set(RuntimeData::Number, 1006);
data.set(RuntimeData::Difficulty, 16);
data.set(RuntimeData::GasLimit, 1008);
data.set(RuntimeData::CodeSize, bytecode.size());
data.callData = (uint8_t*)"abc";
data.code = bytecode.data();
// BROKEN: env_* functions must be implemented & RuntimeData struct created
// TODO: Do not compile module again
auto result = engine.run(bytecode, &data, nullptr);
return static_cast<int>(result);
}
}
return 0;
}
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