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8bf9cd853f
Former-commit-id: ff5dba816571945e8c0837f3ef52485da5fd7314 [formerly 2f23f618fd8f01331b593ab4e064138047fe7c77] Former-commit-id: 1ec5e7440481e307be5e131ac0a416fd7d2fea9f
38 lines
1.4 KiB
Go
38 lines
1.4 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package vm
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import "fmt"
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func Disasm(code []byte) []string {
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var out []string
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for pc := uint64(0); pc < uint64(len(code)); pc++ {
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op := OpCode(code[pc])
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out = append(out, op.String())
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switch op {
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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:
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a := uint64(op) - uint64(PUSH1) + 1
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out = append(out, fmt.Sprintf("0x%x", code[pc+1:pc+1+a]))
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pc += a
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}
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}
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return out
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}
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