From 98d4b511207404a133ceca37467f9a1c32c20bc5 Mon Sep 17 00:00:00 2001 From: obscuren Date: Wed, 28 May 2014 12:03:12 +0200 Subject: [PATCH] Changed opcode names --- ethchain/asm.go | 4 +- ethchain/types.go | 333 +++++++++++++++++++++++----------------------- 2 files changed, 165 insertions(+), 172 deletions(-) diff --git a/ethchain/asm.go b/ethchain/asm.go index 492be0999..430a89450 100644 --- a/ethchain/asm.go +++ b/ethchain/asm.go @@ -21,9 +21,9 @@ func Disassemble(script []byte) (asm []string) { asm = append(asm, fmt.Sprintf("%v", op)) switch op { - case oPUSH1, oPUSH2, oPUSH3, oPUSH4, oPUSH5, oPUSH6, oPUSH7, oPUSH8, oPUSH9, oPUSH10, oPUSH11, oPUSH12, oPUSH13, oPUSH14, oPUSH15, oPUSH16, oPUSH17, oPUSH18, oPUSH19, oPUSH20, oPUSH21, oPUSH22, oPUSH23, oPUSH24, oPUSH25, oPUSH26, oPUSH27, oPUSH28, oPUSH29, oPUSH30, oPUSH31, oPUSH32: + case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: pc.Add(pc, ethutil.Big1) - a := int64(op) - int64(oPUSH1) + 1 + a := int64(op) - int64(PUSH1) + 1 data := script[pc.Int64() : pc.Int64()+a] val := ethutil.BigD(data) diff --git a/ethchain/types.go b/ethchain/types.go index e0fdd5191..293871143 100644 --- a/ethchain/types.go +++ b/ethchain/types.go @@ -5,206 +5,206 @@ type OpCode int // Op codes const ( // 0x0 range - arithmetic ops - oSTOP = 0x00 - oADD = 0x01 - oMUL = 0x02 - oSUB = 0x03 - oDIV = 0x04 - oSDIV = 0x05 - oMOD = 0x06 - oSMOD = 0x07 - oEXP = 0x08 - oNEG = 0x09 - oLT = 0x0a - oGT = 0x0b - oEQ = 0x0c - oNOT = 0x0d + STOP = 0x00 + ADD = 0x01 + MUL = 0x02 + SUB = 0x03 + DIV = 0x04 + SDIV = 0x05 + MOD = 0x06 + SMOD = 0x07 + EXP = 0x08 + NEG = 0x09 + LT = 0x0a + GT = 0x0b + EQ = 0x0c + NOT = 0x0d // 0x10 range - bit ops - oAND = 0x10 - oOR = 0x11 - oXOR = 0x12 - oBYTE = 0x13 + AND = 0x10 + OR = 0x11 + XOR = 0x12 + BYTE = 0x13 // 0x20 range - crypto - oSHA3 = 0x20 + SHA3 = 0x20 // 0x30 range - closure state - oADDRESS = 0x30 - oBALANCE = 0x31 - oORIGIN = 0x32 - oCALLER = 0x33 - oCALLVALUE = 0x34 - oCALLDATALOAD = 0x35 - oCALLDATASIZE = 0x36 - oGASPRICE = 0x37 + ADDRESS = 0x30 + BALANCE = 0x31 + ORIGIN = 0x32 + CALLER = 0x33 + CALLVALUE = 0x34 + CALLDATALOAD = 0x35 + CALLDATASIZE = 0x36 + GASPRICE = 0x37 // 0x40 range - block operations - oPREVHASH = 0x40 - oCOINBASE = 0x41 - oTIMESTAMP = 0x42 - oNUMBER = 0x43 - oDIFFICULTY = 0x44 - oGASLIMIT = 0x45 + PREVHASH = 0x40 + COINBASE = 0x41 + TIMESTAMP = 0x42 + NUMBER = 0x43 + DIFFICULTY = 0x44 + GASLIMIT = 0x45 // 0x50 range - 'storage' and execution - oPOP = 0x51 - oDUP = 0x52 - oSWAP = 0x53 - oMLOAD = 0x54 - oMSTORE = 0x55 - oMSTORE8 = 0x56 - oSLOAD = 0x57 - oSSTORE = 0x58 - oJUMP = 0x59 - oJUMPI = 0x5a - oPC = 0x5b - oMSIZE = 0x5c + POP = 0x51 + DUP = 0x52 + SWAP = 0x53 + MLOAD = 0x54 + MSTORE = 0x55 + MSTORE8 = 0x56 + SLOAD = 0x57 + SSTORE = 0x58 + JUMP = 0x59 + JUMPI = 0x5a + PC = 0x5b + MSIZE = 0x5c // 0x60 range - oPUSH1 = 0x60 - oPUSH2 = 0x61 - oPUSH3 = 0x62 - oPUSH4 = 0x63 - oPUSH5 = 0x64 - oPUSH6 = 0x65 - oPUSH7 = 0x66 - oPUSH8 = 0x67 - oPUSH9 = 0x68 - oPUSH10 = 0x69 - oPUSH11 = 0x6a - oPUSH12 = 0x6b - oPUSH13 = 0x6c - oPUSH14 = 0x6d - oPUSH15 = 0x6e - oPUSH16 = 0x6f - oPUSH17 = 0x70 - oPUSH18 = 0x71 - oPUSH19 = 0x72 - oPUSH20 = 0x73 - oPUSH21 = 0x74 - oPUSH22 = 0x75 - oPUSH23 = 0x76 - oPUSH24 = 0x77 - oPUSH25 = 0x78 - oPUSH26 = 0x79 - oPUSH27 = 0x7a - oPUSH28 = 0x7b - oPUSH29 = 0x7c - oPUSH30 = 0x7d - oPUSH31 = 0x7e - oPUSH32 = 0x7f + PUSH1 = 0x60 + PUSH2 = 0x61 + PUSH3 = 0x62 + PUSH4 = 0x63 + PUSH5 = 0x64 + PUSH6 = 0x65 + PUSH7 = 0x66 + PUSH8 = 0x67 + PUSH9 = 0x68 + PUSH10 = 0x69 + PUSH11 = 0x6a + PUSH12 = 0x6b + PUSH13 = 0x6c + PUSH14 = 0x6d + PUSH15 = 0x6e + PUSH16 = 0x6f + PUSH17 = 0x70 + PUSH18 = 0x71 + PUSH19 = 0x72 + PUSH20 = 0x73 + PUSH21 = 0x74 + PUSH22 = 0x75 + PUSH23 = 0x76 + PUSH24 = 0x77 + PUSH25 = 0x78 + PUSH26 = 0x79 + PUSH27 = 0x7a + PUSH28 = 0x7b + PUSH29 = 0x7c + PUSH30 = 0x7d + PUSH31 = 0x7e + PUSH32 = 0x7f // 0xf0 range - closures - oCREATE = 0xf0 - oCALL = 0xf1 - oRETURN = 0xf2 + CREATE = 0xf0 + CALL = 0xf1 + RETURN = 0xf2 // 0x70 range - other - oLOG = 0xfe // XXX Unofficial - oSUICIDE = 0xff + LOG = 0xfe // XXX Unofficial + SUICIDE = 0xff ) // Since the opcodes aren't all in order we can't use a regular slice var opCodeToString = map[OpCode]string{ // 0x0 range - arithmetic ops - oSTOP: "STOP", - oADD: "ADD", - oMUL: "MUL", - oSUB: "SUB", - oDIV: "DIV", - oSDIV: "SDIV", - oMOD: "MOD", - oSMOD: "SMOD", - oEXP: "EXP", - oNEG: "NEG", - oLT: "LT", - oGT: "GT", - oEQ: "EQ", - oNOT: "NOT", + STOP: "STOP", + ADD: "ADD", + MUL: "MUL", + SUB: "SUB", + DIV: "DIV", + SDIV: "SDIV", + MOD: "MOD", + SMOD: "SMOD", + EXP: "EXP", + NEG: "NEG", + LT: "LT", + GT: "GT", + EQ: "EQ", + NOT: "NOT", // 0x10 range - bit ops - oAND: "AND", - oOR: "OR", - oXOR: "XOR", - oBYTE: "BYTE", + AND: "AND", + OR: "OR", + XOR: "XOR", + BYTE: "BYTE", // 0x20 range - crypto - oSHA3: "SHA3", + SHA3: "SHA3", // 0x30 range - closure state - oADDRESS: "ADDRESS", - oBALANCE: "BALANCE", - oORIGIN: "ORIGIN", - oCALLER: "CALLER", - oCALLVALUE: "CALLVALUE", - oCALLDATALOAD: "CALLDATALOAD", - oCALLDATASIZE: "CALLDATASIZE", - oGASPRICE: "TXGASPRICE", + ADDRESS: "ADDRESS", + BALANCE: "BALANCE", + ORIGIN: "ORIGIN", + CALLER: "CALLER", + CALLVALUE: "CALLVALUE", + CALLDATALOAD: "CALLDATALOAD", + CALLDATASIZE: "CALLDATASIZE", + GASPRICE: "TXGASPRICE", // 0x40 range - block operations - oPREVHASH: "PREVHASH", - oCOINBASE: "COINBASE", - oTIMESTAMP: "TIMESTAMP", - oNUMBER: "NUMBER", - oDIFFICULTY: "DIFFICULTY", - oGASLIMIT: "GASLIMIT", + PREVHASH: "PREVHASH", + COINBASE: "COINBASE", + TIMESTAMP: "TIMESTAMP", + NUMBER: "NUMBER", + DIFFICULTY: "DIFFICULTY", + GASLIMIT: "GASLIMIT", // 0x50 range - 'storage' and execution - oDUP: "DUP", - oSWAP: "SWAP", - oMLOAD: "MLOAD", - oMSTORE: "MSTORE", - oMSTORE8: "MSTORE8", - oSLOAD: "SLOAD", - oSSTORE: "SSTORE", - oJUMP: "JUMP", - oJUMPI: "JUMPI", - oPC: "PC", - oMSIZE: "MSIZE", + DUP: "DUP", + SWAP: "SWAP", + MLOAD: "MLOAD", + MSTORE: "MSTORE", + MSTORE8: "MSTORE8", + SLOAD: "SLOAD", + SSTORE: "SSTORE", + JUMP: "JUMP", + JUMPI: "JUMPI", + PC: "PC", + MSIZE: "MSIZE", // 0x60 range - push - oPUSH1: "PUSH1", - oPUSH2: "PUSH2", - oPUSH3: "PUSH3", - oPUSH4: "PUSH4", - oPUSH5: "PUSH5", - oPUSH6: "PUSH6", - oPUSH7: "PUSH7", - oPUSH8: "PUSH8", - oPUSH9: "PUSH9", - oPUSH10: "PUSH10", - oPUSH11: "PUSH11", - oPUSH12: "PUSH12", - oPUSH13: "PUSH13", - oPUSH14: "PUSH14", - oPUSH15: "PUSH15", - oPUSH16: "PUSH16", - oPUSH17: "PUSH17", - oPUSH18: "PUSH18", - oPUSH19: "PUSH19", - oPUSH20: "PUSH20", - oPUSH21: "PUSH21", - oPUSH22: "PUSH22", - oPUSH23: "PUSH23", - oPUSH24: "PUSH24", - oPUSH25: "PUSH25", - oPUSH26: "PUSH26", - oPUSH27: "PUSH27", - oPUSH28: "PUSH28", - oPUSH29: "PUSH29", - oPUSH30: "PUSH30", - oPUSH31: "PUSH31", - oPUSH32: "PUSH32", + PUSH1: "PUSH1", + PUSH2: "PUSH2", + PUSH3: "PUSH3", + PUSH4: "PUSH4", + PUSH5: "PUSH5", + PUSH6: "PUSH6", + PUSH7: "PUSH7", + PUSH8: "PUSH8", + PUSH9: "PUSH9", + PUSH10: "PUSH10", + PUSH11: "PUSH11", + PUSH12: "PUSH12", + PUSH13: "PUSH13", + PUSH14: "PUSH14", + PUSH15: "PUSH15", + PUSH16: "PUSH16", + PUSH17: "PUSH17", + PUSH18: "PUSH18", + PUSH19: "PUSH19", + PUSH20: "PUSH20", + PUSH21: "PUSH21", + PUSH22: "PUSH22", + PUSH23: "PUSH23", + PUSH24: "PUSH24", + PUSH25: "PUSH25", + PUSH26: "PUSH26", + PUSH27: "PUSH27", + PUSH28: "PUSH28", + PUSH29: "PUSH29", + PUSH30: "PUSH30", + PUSH31: "PUSH31", + PUSH32: "PUSH32", // 0xf0 range - oCREATE: "CREATE", - oCALL: "CALL", - oRETURN: "RETURN", + CREATE: "CREATE", + CALL: "CALL", + RETURN: "RETURN", // 0x70 range - other - oLOG: "LOG", - oSUICIDE: "SUICIDE", + LOG: "LOG", + SUICIDE: "SUICIDE", } func (o OpCode) String() string { @@ -322,10 +322,3 @@ func IsOpCode(s string) bool { } return false } - -func AppendScript(init, script []byte) []byte { - s := append(init, byte(oRETURN)) - s = append(s, script...) - - return s -}