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[ewasm] Add support for hera debugging module.

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This commit is contained in:
Alexander Arlt
2021-01-18 20:06:12 -05:00
parent 957e9995a0
commit 321e971eb3
4 changed files with 75 additions and 54 deletions
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libyul/backends/wasm/WasmDialect.cpp
+42 -35
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@@ -135,7 +135,7 @@ WasmDialect::WasmDialect()
addFunction("datasize", {i64}, {i64}, true, {LiteralKind::String});
addFunction("dataoffset", {i64}, {i64}, true, {LiteralKind::String});
addEthereumExternals();
addExternals();
}
BuiltinFunction const* WasmDialect::builtin(YulString _name) const
@@ -172,7 +172,7 @@ WasmDialect const& WasmDialect::instance()
return *dialect;
}
void WasmDialect::addEthereumExternals()
void WasmDialect::addExternals()
{
// These are not YulStrings because that would be too complicated with regards
// to the YulStringRepository reset.
@@ -181,48 +181,55 @@ void WasmDialect::addEthereumExternals()
static string const i32ptr{"i32"}; // Uses "i32" on purpose.
struct External
{
string module;
string name;
vector<string> parameters;
vector<string> returns;
ControlFlowSideEffects controlFlowSideEffects = ControlFlowSideEffects{};
};
static vector<External> externals{
{"getAddress", {i32ptr}, {}},
{"getExternalBalance", {i32ptr, i32ptr}, {}},
{"getBlockHash", {i64, i32ptr}, {i32}},
{"call", {i64, i32ptr, i32ptr, i32ptr, i32}, {i32}},
{"callDataCopy", {i32ptr, i32, i32}, {}},
{"getCallDataSize", {}, {i32}},
{"callCode", {i64, i32ptr, i32ptr, i32ptr, i32}, {i32}},
{"callDelegate", {i64, i32ptr, i32ptr, i32}, {i32}},
{"callStatic", {i64, i32ptr, i32ptr, i32}, {i32}},
{"storageStore", {i32ptr, i32ptr}, {}},
{"storageLoad", {i32ptr, i32ptr}, {}},
{"getCaller", {i32ptr}, {}},
{"getCallValue", {i32ptr}, {}},
{"codeCopy", {i32ptr, i32, i32}, {}},
{"getCodeSize", {}, {i32}},
{"getBlockCoinbase", {i32ptr}, {}},
{"create", {i32ptr, i32ptr, i32, i32ptr}, {i32}},
{"getBlockDifficulty", {i32ptr}, {}},
{"externalCodeCopy", {i32ptr, i32ptr, i32, i32}, {}},
{"getExternalCodeSize", {i32ptr}, {i32}},
{"getGasLeft", {}, {i64}},
{"getBlockGasLimit", {}, {i64}},
{"getTxGasPrice", {i32ptr}, {}},
{"log", {i32ptr, i32, i32, i32ptr, i32ptr, i32ptr, i32ptr}, {}},
{"getBlockNumber", {}, {i64}},
{"getTxOrigin", {i32ptr}, {}},
{"finish", {i32ptr, i32}, {}, ControlFlowSideEffects{true, false}},
{"revert", {i32ptr, i32}, {}, ControlFlowSideEffects{true, true}},
{"getReturnDataSize", {}, {i32}},
{"returnDataCopy", {i32ptr, i32, i32}, {}},
{"selfDestruct", {i32ptr}, {}, ControlFlowSideEffects{true, false}},
{"getBlockTimestamp", {}, {i64}}
{"eth", "getAddress", {i32ptr}, {}},
{"eth", "getExternalBalance", {i32ptr, i32ptr}, {}},
{"eth", "getBlockHash", {i64, i32ptr}, {i32}},
{"eth", "call", {i64, i32ptr, i32ptr, i32ptr, i32}, {i32}},
{"eth", "callDataCopy", {i32ptr, i32, i32}, {}},
{"eth", "getCallDataSize", {}, {i32}},
{"eth", "callCode", {i64, i32ptr, i32ptr, i32ptr, i32}, {i32}},
{"eth", "callDelegate", {i64, i32ptr, i32ptr, i32}, {i32}},
{"eth", "callStatic", {i64, i32ptr, i32ptr, i32}, {i32}},
{"eth", "storageStore", {i32ptr, i32ptr}, {}},
{"eth", "storageLoad", {i32ptr, i32ptr}, {}},
{"eth", "getCaller", {i32ptr}, {}},
{"eth", "getCallValue", {i32ptr}, {}},
{"eth", "codeCopy", {i32ptr, i32, i32}, {}},
{"eth", "getCodeSize", {}, {i32}},
{"eth", "getBlockCoinbase", {i32ptr}, {}},
{"eth", "create", {i32ptr, i32ptr, i32, i32ptr}, {i32}},
{"eth", "getBlockDifficulty", {i32ptr}, {}},
{"eth", "externalCodeCopy", {i32ptr, i32ptr, i32, i32}, {}},
{"eth", "getExternalCodeSize", {i32ptr}, {i32}},
{"eth", "getGasLeft", {}, {i64}},
{"eth", "getBlockGasLimit", {}, {i64}},
{"eth", "getTxGasPrice", {i32ptr}, {}},
{"eth", "log", {i32ptr, i32, i32, i32ptr, i32ptr, i32ptr, i32ptr}, {}},
{"eth", "getBlockNumber", {}, {i64}},
{"eth", "getTxOrigin", {i32ptr}, {}},
{"eth", "finish", {i32ptr, i32}, {}, ControlFlowSideEffects{true, false}},
{"eth", "revert", {i32ptr, i32}, {}, ControlFlowSideEffects{true, true}},
{"eth", "getReturnDataSize", {}, {i32}},
{"eth", "returnDataCopy", {i32ptr, i32, i32}, {}},
{"eth", "selfDestruct", {i32ptr}, {}, ControlFlowSideEffects{true, false}},
{"eth", "getBlockTimestamp", {}, {i64}},
{"debug", "print32", {i32}, {}},
{"debug", "print64", {i64}, {}},
{"debug", "printMem", {i32, i32}, {}},
{"debug", "printMemHex", {i32, i32}, {}},
{"debug", "printStorage", {i32}, {}},
{"debug", "printStorageHex", {i32}, {}},
};
for (External const& ext: externals)
{
YulString name{"eth." + ext.name};
YulString name{ext.module + "." + ext.name};
BuiltinFunction& f = m_functions[name];
f.name = name;
for (string const& p: ext.parameters)