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Changes in EVM JIT C interface

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This commit is contained in:
Paweł Bylica 2015-01-14 13:49:56 +01:00
parent d06988a65a
commit 4aabaa1553
2 changed files with 12 additions and 26 deletions
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34
evmjit/libevmjit/interface.cpp
View file

@ -5,36 +5,22 @@
extern "C"
{
int evmjit_run()
int evmjit_run(void* _data, void* _env)
{
using namespace dev::eth::jit;
auto data = static_cast<RuntimeData*>(_data);
std::cerr << "GAS: " << data->elems[RuntimeData::Gas].a << "\n";
ExecutionEngine engine;
u256 gas = 100000;
bytes bytecode = { 0x60, 0x01 };
auto codePtr = data->code;
auto codeSize = data->elems[RuntimeData::CodeSize].a;
bytes bytecode;
bytecode.insert(bytecode.end(), codePtr, codePtr + codeSize);
// Create random runtime data
RuntimeData data;
data.set(RuntimeData::Gas, gas);
data.set(RuntimeData::Address, 0);
data.set(RuntimeData::Caller, 0);
data.set(RuntimeData::Origin, 0);
data.set(RuntimeData::CallValue, 0xabcd);
data.set(RuntimeData::CallDataSize, 3);
data.set(RuntimeData::GasPrice, 1003);
data.set(RuntimeData::CoinBase, 0);
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);
auto result = engine.run(bytecode, data, static_cast<Env*>(_env));
return static_cast<int>(result);
}

4
evmjit/libevmjit/interface.h
View file

@ -4,7 +4,7 @@
extern "C" {
#endif
int evmjit_run();
int evmjit_run(void* _data, void* _env);
// JIT object opaque type
typedef struct evm_jit evm_jit;
@ -15,7 +15,7 @@ typedef int evm_jit_return_code;
// Host-endian 256-bit integer type
typedef struct i256 i256;
struct h256
struct i256
{
char b[33];
};