mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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0be3044b7e
* rename * rename "make grpc" * rename "abi bindings templates" * rename "abi bindings templates"
116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
// Copyright 2017 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 "github.com/ledgerwatch/erigon/core/vm/stack"
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func memorySha3(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(1))
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}
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func memoryCallDataCopy(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(2))
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}
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func memoryReturnDataCopy(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(2))
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}
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func memoryCodeCopy(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(2))
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}
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func memoryExtCodeCopy(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(1), stack.Back(3))
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}
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func memoryMLoad(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64WithUint(stack.Back(0), 32)
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}
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func memoryMStore8(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64WithUint(stack.Back(0), 1)
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}
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func memoryMStore(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64WithUint(stack.Back(0), 32)
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}
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func memoryCreate(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(1), stack.Back(2))
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}
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func memoryCreate2(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(1), stack.Back(2))
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}
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func memoryCall(stack *stack.Stack) (uint64, bool) {
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x, overflow := calcMemSize64(stack.Back(5), stack.Back(6))
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if overflow {
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return 0, true
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}
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y, overflow := calcMemSize64(stack.Back(3), stack.Back(4))
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if overflow {
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return 0, true
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}
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if x > y {
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return x, false
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}
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return y, false
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}
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func memoryDelegateCall(stack *stack.Stack) (uint64, bool) {
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x, overflow := calcMemSize64(stack.Back(4), stack.Back(5))
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if overflow {
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return 0, true
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}
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y, overflow := calcMemSize64(stack.Back(2), stack.Back(3))
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if overflow {
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return 0, true
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}
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if x > y {
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return x, false
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}
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return y, false
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}
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func memoryStaticCall(stack *stack.Stack) (uint64, bool) {
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x, overflow := calcMemSize64(stack.Back(4), stack.Back(5))
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if overflow {
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return 0, true
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}
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y, overflow := calcMemSize64(stack.Back(2), stack.Back(3))
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if overflow {
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return 0, true
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}
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if x > y {
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return x, false
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}
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return y, false
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}
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func memoryReturn(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(1))
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}
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func memoryRevert(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(1))
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}
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func memoryLog(stack *stack.Stack) (uint64, bool) {
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return calcMemSize64(stack.Back(0), stack.Back(1))
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}
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