forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-22 04:36:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Using ExtVM provided by test engine

Browse source
This commit is contained in:
Paweł Bylica 2014-10-17 11:29:20 +02:00
parent f0928f54f3
commit dfac5a0033
5 changed files with 29 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
libevmjit/ExecutionEngine.cpp
View file

@ -36,7 +36,7 @@ ExecutionEngine::ExecutionEngine()
extern "C" { EXPORT std::jmp_buf* rt_jmpBuf; } extern "C" { EXPORT std::jmp_buf* rt_jmpBuf; }
int ExecutionEngine::run(std::unique_ptr<llvm::Module> _module) int ExecutionEngine::run(std::unique_ptr<llvm::Module> _module, ExtVMFace* _ext)
{ {
auto module = _module.get(); // Keep ownership of the module in _module auto module = _module.get(); // Keep ownership of the module in _module
@ -81,26 +81,29 @@ int ExecutionEngine::run(std::unique_ptr<llvm::Module> _module)
exec->finalizeObject(); exec->finalizeObject();
// Create fake ExtVM interface // Create fake ExtVM interface
auto ext = std::make_unique<ExtVMFace>(); if (!_ext)
ext->myAddress = Address(1122334455667788); {
ext->caller = Address(0xfacefacefaceface); auto _ext = new ExtVMFace;
ext->origin = Address(101010101010101010); _ext->myAddress = Address(1122334455667788);
ext->value = 0xabcd; _ext->caller = Address(0xfacefacefaceface);
ext->gasPrice = 1002; _ext->origin = Address(101010101010101010);
ext->previousBlock.hash = u256(1003); _ext->value = 0xabcd;
ext->currentBlock.coinbaseAddress = Address(1004); _ext->gasPrice = 1002;
ext->currentBlock.timestamp = 1005; _ext->previousBlock.hash = u256(1003);
ext->currentBlock.number = 1006; _ext->currentBlock.coinbaseAddress = Address(1004);
ext->currentBlock.difficulty = 1007; _ext->currentBlock.timestamp = 1005;
ext->currentBlock.gasLimit = 1008; _ext->currentBlock.number = 1006;
std::string calldata = "Hello the Beautiful World of Ethereum!"; _ext->currentBlock.difficulty = 1007;
ext->data = calldata; _ext->currentBlock.gasLimit = 1008;
unsigned char fakecode[] = {0x0d, 0x0e, 0x0a, 0x0d, 0x0b, 0x0e, 0xe, 0xf}; std::string calldata = "Hello the Beautiful World of Ethereum!";
ext->code = decltype(ext->code)(fakecode, 8); _ext->data = calldata;
unsigned char fakecode[] = {0x0d, 0x0e, 0x0a, 0x0d, 0x0b, 0x0e, 0xe, 0xf};
_ext->code = decltype(_ext->code)(fakecode, 8);
}
// Init runtime // Init runtime
uint64_t gas = 100; uint64_t gas = 100;
Runtime runtime(gas, std::move(ext)); Runtime runtime(gas, *_ext);
auto entryFunc = module->getFunction("main"); auto entryFunc = module->getFunction("main");
if (!entryFunc) if (!entryFunc)

3
libevmjit/ExecutionEngine.h
View file

@ -4,6 +4,7 @@
#include <llvm/IR/Module.h> #include <llvm/IR/Module.h>
#include <libdevcore/Common.h> #include <libdevcore/Common.h>
#include <libevm/ExtVMFace.h>
namespace dev namespace dev
{ {
@ -17,7 +18,7 @@ class ExecutionEngine
public: public:
ExecutionEngine(); ExecutionEngine();
int run(std::unique_ptr<llvm::Module> module); int run(std::unique_ptr<llvm::Module> module, ExtVMFace* _ext = nullptr);
bytes returnData; bytes returnData;
}; };

6
libevmjit/Runtime.cpp
View file

@ -19,8 +19,8 @@ extern "C"
EXPORT i256 gas; EXPORT i256 gas;
} }
Runtime::Runtime(u256 _gas, std::unique_ptr<ExtVMFace> _ext): Runtime::Runtime(u256 _gas, ExtVMFace& _ext):
m_ext(std::move(_ext)) m_ext(_ext)
{ {
assert(!g_runtime); assert(!g_runtime);
g_runtime = this; g_runtime = this;
@ -44,7 +44,7 @@ MemoryImpl& Runtime::getMemory()
ExtVMFace& Runtime::getExt() ExtVMFace& Runtime::getExt()
{ {
return *g_runtime->m_ext; return g_runtime->m_ext;
} }
u256 Runtime::getGas() u256 Runtime::getGas()

4
libevmjit/Runtime.h
View file

@ -27,7 +27,7 @@ using MemoryImpl = bytes;
class Runtime class Runtime
{ {
public: public:
Runtime(u256 _gas, std::unique_ptr<ExtVMFace> _ext); Runtime(u256 _gas, ExtVMFace& _ext);
~Runtime(); ~Runtime();
Runtime(const Runtime&) = delete; Runtime(const Runtime&) = delete;
@ -41,7 +41,7 @@ public:
private: private:
StackImpl m_stack; StackImpl m_stack;
MemoryImpl m_memory; MemoryImpl m_memory;
std::unique_ptr<ExtVMFace> m_ext; ExtVMFace& m_ext;
}; };
} }

2
libevmjit/VM.cpp
View file

@ -19,7 +19,7 @@ bytes VM::go(ExtVMFace& _ext)
module->dump(); module->dump();
ExecutionEngine engine; ExecutionEngine engine;
auto exitCode = engine.run(std::move(module)); auto exitCode = engine.run(std::move(module), &_ext);
switch (exitCode) switch (exitCode)
{ {