mirror of
https://github.com/vacp2p/linea-besu.git
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Add evmtool pretty-print support for legacy code. (#8398)
* Add pretty-print support for legacy code. Add support for non-EOF contained code to `evmtool pretty-print`. Signed-off-by: Danno Ferrin <danno@numisight.com> * Add junit test Signed-off-by: Danno Ferrin <danno@numisight.com> * JUMPDEST hadling Signed-off-by: Danno Ferrin <danno@numisight.com> --------- Signed-off-by: Danno Ferrin <danno@numisight.com> Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>
This commit is contained in:
Danno Ferrin
@@ -20,6 +20,9 @@ import org.hyperledger.besu.evm.EVM;
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import org.hyperledger.besu.evm.internal.Words;
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import org.hyperledger.besu.evm.operation.JumpDestOperation;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.nio.charset.StandardCharsets;
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import java.util.Optional;
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import java.util.function.Supplier;
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@@ -340,6 +343,43 @@ public class CodeV0 implements Code {
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@Override
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public String prettyPrint() {
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return bytes.toHexString();
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int i = 0;
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int len = bytes.size();
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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PrintStream ps = new PrintStream(out);
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ps.println("0x # Legacy EVM Code");
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while (i < len) {
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i += printInstruction(i, ps);
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}
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return out.toString(StandardCharsets.UTF_8);
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}
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/**
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* Prints an individual instruction, including immediate data
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*
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* @param offset Offset within the code
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* @param out the print stream to write to
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* @return the number of bytes to advance the PC (includes consideration of immediate arguments)
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*/
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public int printInstruction(final int offset, final PrintStream out) {
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int codeByte = bytes.get(offset) & 0xff;
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OpcodeInfo info = OpcodeInfo.getLegacyOpcode(codeByte);
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String push = "";
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String decimalPush = "";
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if (info.pcAdvance() > 1) {
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int start = Math.min(bytes.size(), offset + 1);
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int end = Math.min(bytes.size(), info.pcAdvance() - 1);
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Bytes slice = bytes.slice(start, end);
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push = slice.toUnprefixedHexString();
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if (info.pcAdvance() < 5) {
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decimalPush = "(" + slice.toLong() + ")";
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}
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}
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String name = info.name();
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if (codeByte == 0x5b) {
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name = "JUMPDEST";
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}
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out.printf("%02x%s # [ %d ] %s%s%n", codeByte, push, offset, name, decimalPush);
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return Math.max(1, info.pcAdvance());
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}
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}
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@@ -333,4 +333,274 @@ public record OpcodeInfo(
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OpcodeInfo.terminalOpcode("INVALID", 0xfe, 0, 0, 1),
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OpcodeInfo.invalidOpcode("SELFDESTRUCT", 0xff),
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};
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/**
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* Gets the opcode info for a specific opcode
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*
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* @param i opcode
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* @return the OpcodeInfo object describing that opcode
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*/
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public static OpcodeInfo getLegacyOpcode(final int i) {
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Preconditions.checkArgument(i >= 0 && i <= 255);
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return V0_OPCODES[i];
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}
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static final OpcodeInfo[] V0_OPCODES = {
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OpcodeInfo.validOpcode("STOP", 0x00, 0, 0, 1),
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OpcodeInfo.validOpcode("ADD", 0x01, 2, 1, 1),
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OpcodeInfo.validOpcode("MUL", 0x02, 2, 1, 1),
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OpcodeInfo.validOpcode("SUB", 0x03, 2, 1, 1),
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OpcodeInfo.validOpcode("DIV", 0x04, 2, 1, 1),
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OpcodeInfo.validOpcode("SDIV", 0x05, 2, 1, 1),
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OpcodeInfo.validOpcode("MOD", 0x06, 2, 1, 1),
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OpcodeInfo.validOpcode("SMOD", 0x07, 2, 1, 1),
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OpcodeInfo.validOpcode("ADDMOD", 0x08, 3, 1, 1),
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OpcodeInfo.validOpcode("MULMOD", 0x09, 3, 1, 1),
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OpcodeInfo.validOpcode("EXP", 0x0a, 2, 1, 1),
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OpcodeInfo.validOpcode("SIGNEXTEND", 0x0b, 2, 1, 1),
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OpcodeInfo.unallocatedOpcode(0x0c),
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OpcodeInfo.unallocatedOpcode(0x0d),
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OpcodeInfo.unallocatedOpcode(0x0e),
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OpcodeInfo.unallocatedOpcode(0x0f),
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OpcodeInfo.validOpcode("LT", 0x10, 2, 1, 1),
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OpcodeInfo.validOpcode("GT", 0x11, 2, 1, 1),
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OpcodeInfo.validOpcode("SLT", 0x12, 2, 1, 1),
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OpcodeInfo.validOpcode("SGT", 0x13, 2, 1, 1),
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OpcodeInfo.validOpcode("EQ", 0x14, 2, 1, 1),
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OpcodeInfo.validOpcode("ISZERO", 0x15, 1, 1, 1),
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OpcodeInfo.validOpcode("AND", 0x16, 2, 1, 1),
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OpcodeInfo.validOpcode("OR", 0x17, 2, 1, 1),
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OpcodeInfo.validOpcode("XOR", 0x18, 2, 1, 1),
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OpcodeInfo.validOpcode("NOT", 0x19, 1, 1, 1),
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OpcodeInfo.validOpcode("BYTE", 0x1a, 2, 1, 1),
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OpcodeInfo.validOpcode("SHL", 0x1b, 2, 1, 1),
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OpcodeInfo.validOpcode("SHR", 0x1c, 2, 1, 1),
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OpcodeInfo.validOpcode("SAR", 0x1d, 2, 1, 1),
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OpcodeInfo.unallocatedOpcode(0x1e),
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OpcodeInfo.unallocatedOpcode(0x1f),
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OpcodeInfo.validOpcode("SHA3", 0x20, 2, 1, 1),
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OpcodeInfo.unallocatedOpcode(0x21),
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OpcodeInfo.unallocatedOpcode(0x22),
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OpcodeInfo.unallocatedOpcode(0x23),
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OpcodeInfo.unallocatedOpcode(0x24),
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OpcodeInfo.unallocatedOpcode(0x25),
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OpcodeInfo.unallocatedOpcode(0x26),
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OpcodeInfo.unallocatedOpcode(0x27),
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OpcodeInfo.unallocatedOpcode(0x28),
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OpcodeInfo.unallocatedOpcode(0x29),
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OpcodeInfo.unallocatedOpcode(0x2a),
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OpcodeInfo.unallocatedOpcode(0x2b),
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OpcodeInfo.unallocatedOpcode(0x2c),
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OpcodeInfo.unallocatedOpcode(0x2d),
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OpcodeInfo.unallocatedOpcode(0x2e),
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OpcodeInfo.unallocatedOpcode(0x2f),
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OpcodeInfo.validOpcode("ADDRESS", 0x30, 0, 1, 1),
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OpcodeInfo.validOpcode("BALANCE", 0x31, 1, 1, 1),
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OpcodeInfo.validOpcode("ORIGIN", 0x32, 0, 1, 1),
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OpcodeInfo.validOpcode("CALLER", 0x33, 0, 1, 1),
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OpcodeInfo.validOpcode("CALLVALUE", 0x34, 0, 1, 1),
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OpcodeInfo.validOpcode("CALLDATALOAD", 0x35, 1, 1, 1),
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OpcodeInfo.validOpcode("CALLDATASIZE", 0x36, 0, 1, 1),
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OpcodeInfo.validOpcode("CALLDATACOPY", 0x37, 3, 0, 1),
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OpcodeInfo.validOpcode("CODESIZE", 0x38, 1, 1, 1),
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OpcodeInfo.validOpcode("CODECOPY", 0x39, 3, 1, 1),
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OpcodeInfo.validOpcode("GASPRICE", 0x3a, 0, 1, 1),
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OpcodeInfo.validOpcode("EXTCODESIZE", 0x3b, 1, 1, 1),
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OpcodeInfo.validOpcode("EXTCODECOPY", 0x3c, 4, 0, 1),
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OpcodeInfo.validOpcode("RETURNDATASIZE", 0x3d, 0, 1, 1),
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OpcodeInfo.validOpcode("RETURNDATACOPY", 0x3e, 3, 0, 1),
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OpcodeInfo.validOpcode("EXTCODEHASH", 0x3f, 1, 1, 1),
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OpcodeInfo.validOpcode("BLOCKHASH", 0x40, 1, 1, 1),
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OpcodeInfo.validOpcode("COINBASE", 0x41, 0, 1, 1),
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OpcodeInfo.validOpcode("TIMESTAMP", 0x42, 0, 1, 1),
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OpcodeInfo.validOpcode("NUMBER", 0x43, 0, 1, 1),
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OpcodeInfo.validOpcode("PREVRANDAO", 0x44, 0, 1, 1), // was DIFFICULTY
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OpcodeInfo.validOpcode("GASLIMIT", 0x45, 0, 1, 1),
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OpcodeInfo.validOpcode("CHAINID", 0x46, 0, 1, 1),
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OpcodeInfo.validOpcode("SELFBALANCE", 0x47, 0, 1, 1),
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OpcodeInfo.validOpcode("BASEFEE", 0x48, 0, 1, 1),
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OpcodeInfo.validOpcode("BLOBAHASH", 0x49, 1, 1, 1),
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OpcodeInfo.validOpcode("BLOBBASEFEE", 0x4a, 0, 1, 1),
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OpcodeInfo.unallocatedOpcode(0x4b),
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OpcodeInfo.unallocatedOpcode(0x4c),
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OpcodeInfo.unallocatedOpcode(0x4d),
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OpcodeInfo.unallocatedOpcode(0x4e),
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OpcodeInfo.unallocatedOpcode(0x4f),
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OpcodeInfo.validOpcode("POP", 0x50, 1, 0, 1),
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OpcodeInfo.validOpcode("MLOAD", 0x51, 1, 1, 1),
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OpcodeInfo.validOpcode("MSTORE", 0x52, 2, 0, 1),
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OpcodeInfo.validOpcode("MSTORE8", 0x53, 2, 0, 1),
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OpcodeInfo.validOpcode("SLOAD", 0x54, 1, 1, 1),
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OpcodeInfo.validOpcode("SSTORE", 0x55, 2, 0, 1),
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OpcodeInfo.validOpcode("JUMP", 0x56, 1, 0, 1),
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OpcodeInfo.validOpcode("JUMPI", 0x57, 2, 0, 1),
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OpcodeInfo.validOpcode("PC", 0x58, 0, 1, 1),
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OpcodeInfo.validOpcode("MSIZE", 0x59, 0, 1, 1),
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OpcodeInfo.validOpcode("GAS", 0x5a, 0, 1, 1),
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OpcodeInfo.validOpcode("NOOP", 0x5b, 0, 0, 1), // was JUMPDEST
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OpcodeInfo.validOpcode("TLOAD", 0x5c, 1, 1, 1),
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OpcodeInfo.validOpcode("TSTORE", 0x5d, 2, 0, 1),
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OpcodeInfo.validOpcode("MCOPY", 0x5e, 3, 0, 1),
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OpcodeInfo.validOpcode("PUSH0", 0x5f, 0, 1, 1),
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OpcodeInfo.validOpcode("PUSH1", 0x60, 0, 1, 2),
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OpcodeInfo.validOpcode("PUSH2", 0x61, 0, 1, 3),
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OpcodeInfo.validOpcode("PUSH3", 0x62, 0, 1, 4),
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OpcodeInfo.validOpcode("PUSH4", 0x63, 0, 1, 5),
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OpcodeInfo.validOpcode("PUSH5", 0x64, 0, 1, 6),
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OpcodeInfo.validOpcode("PUSH6", 0x65, 0, 1, 7),
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OpcodeInfo.validOpcode("PUSH7", 0x66, 0, 1, 8),
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OpcodeInfo.validOpcode("PUSH8", 0x67, 0, 1, 9),
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OpcodeInfo.validOpcode("PUSH9", 0x68, 0, 1, 10),
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OpcodeInfo.validOpcode("PUSH10", 0x69, 0, 1, 11),
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OpcodeInfo.validOpcode("PUSH11", 0x6a, 0, 1, 12),
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OpcodeInfo.validOpcode("PUSH12", 0x6b, 0, 1, 13),
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OpcodeInfo.validOpcode("PUSH13", 0x6c, 0, 1, 14),
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OpcodeInfo.validOpcode("PUSH14", 0x6d, 0, 1, 15),
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OpcodeInfo.validOpcode("PUSH15", 0x6e, 0, 1, 16),
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OpcodeInfo.validOpcode("PUSH16", 0x6f, 0, 1, 17),
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OpcodeInfo.validOpcode("PUSH17", 0x70, 0, 1, 18),
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OpcodeInfo.validOpcode("PUSH18", 0x71, 0, 1, 19),
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OpcodeInfo.validOpcode("PUSH19", 0x72, 0, 1, 20),
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OpcodeInfo.validOpcode("PUSH20", 0x73, 0, 1, 21),
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OpcodeInfo.validOpcode("PUSH21", 0x74, 0, 1, 22),
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OpcodeInfo.validOpcode("PUSH22", 0x75, 0, 1, 23),
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OpcodeInfo.validOpcode("PUSH23", 0x76, 0, 1, 24),
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OpcodeInfo.validOpcode("PUSH24", 0x77, 0, 1, 25),
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OpcodeInfo.validOpcode("PUSH25", 0x78, 0, 1, 26),
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OpcodeInfo.validOpcode("PUSH26", 0x79, 0, 1, 27),
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OpcodeInfo.validOpcode("PUSH27", 0x7a, 0, 1, 28),
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OpcodeInfo.validOpcode("PUSH28", 0x7b, 0, 1, 29),
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OpcodeInfo.validOpcode("PUSH29", 0x7c, 0, 1, 30),
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OpcodeInfo.validOpcode("PUSH30", 0x7d, 0, 1, 31),
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OpcodeInfo.validOpcode("PUSH31", 0x7e, 0, 1, 32),
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OpcodeInfo.validOpcode("PUSH32", 0x7f, 0, 1, 33),
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OpcodeInfo.validOpcode("DUP1", 0x80, 1, 2, 1),
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OpcodeInfo.validOpcode("DUP2", 0x81, 2, 3, 1),
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OpcodeInfo.validOpcode("DUP3", 0x82, 3, 4, 1),
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OpcodeInfo.validOpcode("DUP4", 0x83, 4, 5, 1),
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OpcodeInfo.validOpcode("DUP5", 0x84, 5, 6, 1),
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OpcodeInfo.validOpcode("DUP6", 0x85, 6, 7, 1),
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OpcodeInfo.validOpcode("DUP7", 0x86, 7, 8, 1),
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OpcodeInfo.validOpcode("DUP8", 0x87, 8, 9, 1),
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OpcodeInfo.validOpcode("DUP9", 0x88, 9, 10, 1),
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OpcodeInfo.validOpcode("DUP10", 0x89, 10, 11, 1),
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OpcodeInfo.validOpcode("DUP11", 0x8a, 11, 12, 1),
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OpcodeInfo.validOpcode("DUP12", 0x8b, 12, 13, 1),
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OpcodeInfo.validOpcode("DUP13", 0x8c, 13, 14, 1),
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OpcodeInfo.validOpcode("DUP14", 0x8d, 14, 15, 1),
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OpcodeInfo.validOpcode("DUP15", 0x8e, 15, 16, 1),
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OpcodeInfo.validOpcode("DUP16", 0x8f, 16, 17, 1),
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OpcodeInfo.validOpcode("SWAP1", 0x90, 2, 2, 1),
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OpcodeInfo.validOpcode("SWAP2", 0x91, 3, 3, 1),
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OpcodeInfo.validOpcode("SWAP3", 0x92, 4, 4, 1),
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OpcodeInfo.validOpcode("SWAP4", 0x93, 5, 5, 1),
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OpcodeInfo.validOpcode("SWAP5", 0x94, 6, 6, 1),
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OpcodeInfo.validOpcode("SWAP6", 0x95, 7, 7, 1),
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OpcodeInfo.validOpcode("SWAP7", 0x96, 8, 8, 1),
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OpcodeInfo.validOpcode("SWAP8", 0x97, 9, 9, 1),
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OpcodeInfo.validOpcode("SWAP9", 0x98, 10, 10, 1),
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OpcodeInfo.validOpcode("SWAP10", 0x99, 11, 11, 1),
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OpcodeInfo.validOpcode("SWAP11", 0x9a, 12, 12, 1),
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OpcodeInfo.validOpcode("SWAP12", 0x9b, 13, 13, 1),
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OpcodeInfo.validOpcode("SWAP13", 0x9c, 14, 14, 1),
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OpcodeInfo.validOpcode("SWAP14", 0x9d, 15, 15, 1),
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OpcodeInfo.validOpcode("SWAP15", 0x9e, 16, 16, 1),
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OpcodeInfo.validOpcode("SWAP16", 0x9f, 17, 17, 1),
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OpcodeInfo.validOpcode("LOG0", 0xa0, 2, 0, 1),
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OpcodeInfo.validOpcode("LOG1", 0xa1, 3, 0, 1),
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OpcodeInfo.validOpcode("LOG2", 0xa2, 4, 0, 1),
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OpcodeInfo.validOpcode("LOG3", 0xa3, 5, 0, 1),
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OpcodeInfo.validOpcode("LOG4", 0xa4, 6, 0, 1),
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OpcodeInfo.unallocatedOpcode(0xa5),
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OpcodeInfo.unallocatedOpcode(0xa6),
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OpcodeInfo.unallocatedOpcode(0xa7),
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OpcodeInfo.unallocatedOpcode(0xa8),
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OpcodeInfo.unallocatedOpcode(0xa9),
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OpcodeInfo.unallocatedOpcode(0xaa),
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OpcodeInfo.unallocatedOpcode(0xab),
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OpcodeInfo.unallocatedOpcode(0xac),
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OpcodeInfo.unallocatedOpcode(0xad),
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OpcodeInfo.unallocatedOpcode(0xae),
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OpcodeInfo.unallocatedOpcode(0xaf),
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OpcodeInfo.unallocatedOpcode(0xb0),
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OpcodeInfo.unallocatedOpcode(0xb1),
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OpcodeInfo.unallocatedOpcode(0xb2),
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OpcodeInfo.unallocatedOpcode(0xb3),
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OpcodeInfo.unallocatedOpcode(0xb4),
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OpcodeInfo.unallocatedOpcode(0xb5),
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OpcodeInfo.unallocatedOpcode(0xb6),
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OpcodeInfo.unallocatedOpcode(0xb7),
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OpcodeInfo.unallocatedOpcode(0xb8),
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OpcodeInfo.unallocatedOpcode(0xb9),
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OpcodeInfo.unallocatedOpcode(0xba),
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OpcodeInfo.unallocatedOpcode(0xbb),
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OpcodeInfo.unallocatedOpcode(0xbc),
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OpcodeInfo.unallocatedOpcode(0xbd),
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OpcodeInfo.unallocatedOpcode(0xbe),
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OpcodeInfo.unallocatedOpcode(0xbf),
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OpcodeInfo.unallocatedOpcode(0xc0),
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OpcodeInfo.unallocatedOpcode(0xc1),
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OpcodeInfo.unallocatedOpcode(0xc2),
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OpcodeInfo.unallocatedOpcode(0xc3),
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OpcodeInfo.unallocatedOpcode(0xc4),
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OpcodeInfo.unallocatedOpcode(0xc5),
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OpcodeInfo.unallocatedOpcode(0xc6),
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OpcodeInfo.unallocatedOpcode(0xc7),
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OpcodeInfo.unallocatedOpcode(0xc8),
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OpcodeInfo.unallocatedOpcode(0xc9),
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OpcodeInfo.unallocatedOpcode(0xca),
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OpcodeInfo.unallocatedOpcode(0xcb),
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OpcodeInfo.unallocatedOpcode(0xcc),
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OpcodeInfo.unallocatedOpcode(0xcd),
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OpcodeInfo.unallocatedOpcode(0xce),
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OpcodeInfo.unallocatedOpcode(0xcf),
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OpcodeInfo.unallocatedOpcode(0xd0),
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OpcodeInfo.unallocatedOpcode(0xd1),
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OpcodeInfo.unallocatedOpcode(0xd2),
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OpcodeInfo.unallocatedOpcode(0xd3),
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OpcodeInfo.unallocatedOpcode(0xd4),
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OpcodeInfo.unallocatedOpcode(0xd5),
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OpcodeInfo.unallocatedOpcode(0xd6),
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OpcodeInfo.unallocatedOpcode(0xd7),
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OpcodeInfo.unallocatedOpcode(0xd8),
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OpcodeInfo.unallocatedOpcode(0xd9),
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OpcodeInfo.unallocatedOpcode(0xda),
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OpcodeInfo.unallocatedOpcode(0xdb),
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OpcodeInfo.unallocatedOpcode(0xdc),
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OpcodeInfo.unallocatedOpcode(0xdd),
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OpcodeInfo.unallocatedOpcode(0xde),
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OpcodeInfo.unallocatedOpcode(0xdf),
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OpcodeInfo.unallocatedOpcode(0xe0),
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OpcodeInfo.unallocatedOpcode(0xe1),
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OpcodeInfo.unallocatedOpcode(0xe2),
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OpcodeInfo.unallocatedOpcode(0xe3),
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OpcodeInfo.unallocatedOpcode(0xe4),
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OpcodeInfo.unallocatedOpcode(0xe5),
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OpcodeInfo.unallocatedOpcode(0xe6),
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OpcodeInfo.unallocatedOpcode(0xe7),
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OpcodeInfo.unallocatedOpcode(0xe8),
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OpcodeInfo.unallocatedOpcode(0xe9),
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OpcodeInfo.unallocatedOpcode(0xea),
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OpcodeInfo.unallocatedOpcode(0xeb),
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OpcodeInfo.unallocatedOpcode(0xec),
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OpcodeInfo.unallocatedOpcode(0xed),
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OpcodeInfo.unallocatedOpcode(0xee),
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OpcodeInfo.unallocatedOpcode(0xef),
|
||||
OpcodeInfo.validOpcode("CREATE", 0xf0, 3, 1, 1),
|
||||
OpcodeInfo.validOpcode("CALL", 0xf1, 7, 1, 1),
|
||||
OpcodeInfo.validOpcode("CALLCODE", 0xf2, 7, 1, 1),
|
||||
OpcodeInfo.validOpcode("RETURN", 0xf3, 2, 0, 1),
|
||||
OpcodeInfo.validOpcode("DELEGATECALL", 0xf4, 6, 1, 1),
|
||||
OpcodeInfo.validOpcode("CREATE2", 0xf5, 4, 1, 1),
|
||||
OpcodeInfo.unallocatedOpcode(0xf6),
|
||||
OpcodeInfo.unallocatedOpcode(0xf7),
|
||||
OpcodeInfo.unallocatedOpcode(0xf8),
|
||||
OpcodeInfo.unallocatedOpcode(0xf9),
|
||||
OpcodeInfo.validOpcode("STATICCALL", 0xfa, 6, 1, 1),
|
||||
OpcodeInfo.unallocatedOpcode(0xfb),
|
||||
OpcodeInfo.unallocatedOpcode(0xfc),
|
||||
OpcodeInfo.validOpcode("REVERT", 0xfd, 2, 0, 1),
|
||||
OpcodeInfo.validOpcode("INVALID", 0xfe, 0, 0, 1),
|
||||
OpcodeInfo.validOpcode("SELFDESTRUCT", 0xff, 1, 0, 0),
|
||||
};
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user