/
memory_table.go
118 lines (91 loc) · 3.1 KB
/
memory_table.go
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// Copyright 2018 The UniChain Team Authors
// This file is part of the unichain project.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package vm
import (
"math/big"
"github.com/ethereum/go-ethereum/common/math"
)
func memorySha3(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(1))
}
func memoryCallDataCopy(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(2))
}
func memoryReturnDataCopy(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(2))
}
func memoryCodeCopy(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(2))
}
func memoryExtCodeCopy(stack *Stack) *big.Int {
return calcMemSize(stack.Back(1), stack.Back(3))
}
func memoryMLoad(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(32))
}
func memoryMStore8(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(1))
}
func memoryMStore(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(32))
}
func memoryCreate(stack *Stack) *big.Int {
return calcMemSize(stack.Back(1), stack.Back(2))
}
func memoryCall(stack *Stack) *big.Int {
x := calcMemSize(stack.Back(5), stack.Back(6))
y := calcMemSize(stack.Back(3), stack.Back(4))
return math.BigMax(x, y)
}
func memoryCallCode(stack *Stack) *big.Int {
x := calcMemSize(stack.Back(5), stack.Back(6))
y := calcMemSize(stack.Back(3), stack.Back(4))
return math.BigMax(x, y)
}
func memoryDelegateCall(stack *Stack) *big.Int {
x := calcMemSize(stack.Back(4), stack.Back(5))
y := calcMemSize(stack.Back(2), stack.Back(3))
return math.BigMax(x, y)
}
func memoryStaticCall(stack *Stack) *big.Int {
x := calcMemSize(stack.Back(4), stack.Back(5))
y := calcMemSize(stack.Back(2), stack.Back(3))
return math.BigMax(x, y)
}
func memoryReturn(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(1))
}
func memoryRevert(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), stack.Back(1))
}
func memoryLog(stack *Stack) *big.Int {
mSize, mStart := stack.Back(1), stack.Back(0)
return calcMemSize(mStart, mSize)
}
func memoryCallEx(stack *Stack) *big.Int {
x := calcMemSize(stack.Back(4), stack.Back(5))
y := calcMemSize(stack.Back(6), stack.Back(7))
return math.BigMax(x, y)
}
func memoryGetAssetID(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(1))
}
func memoryGetAccountID(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(1))
}
func memoryIssueAsset(stack *Stack) *big.Int {
return calcMemSize(stack.Back(0), big.NewInt(1))
}