cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add stack limit evader.

Browse Source
This commit is contained in:
Daniel Kirchner
2020-09-17 22:13:27 +02:00
parent b571fd05b0
commit f4b42d1c72
54 changed files with 2323 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/cmdlineTests/ir_compiler_subobjects/output
+17 -16
View File
@@ -9,7 +9,7 @@ Optimized IR:
object "C_2" {
code {
{
mstore(64, 128)
mstore(64, memoryguard(0x80))
if callvalue() { revert(0, 0) }
let _1 := datasize("C_2_deployed")
codecopy(0, dataoffset("C_2_deployed"), _1)
@@ -19,7 +19,7 @@ object "C_2" {
object "C_2_deployed" {
code {
{
mstore(64, 128)
mstore(64, memoryguard(0x80))
revert(0, 0)
}
}
@@ -37,7 +37,7 @@ Optimized IR:
object "D_13" {
code {
{
mstore(64, 128)
mstore(64, memoryguard(0x80))
if callvalue() { revert(0, 0) }
let _1 := datasize("D_13_deployed")
codecopy(0, dataoffset("D_13_deployed"), _1)
@@ -47,20 +47,21 @@ object "D_13" {
object "D_13_deployed" {
code {
{
mstore(64, 128)
let _1 := memoryguard(0x80)
mstore(64, _1)
if iszero(lt(calldatasize(), 4))
{
let _1 := 0
if eq(0x26121ff0, shr(224, calldataload(_1)))
let _2 := 0
if eq(0x26121ff0, shr(224, calldataload(_2)))
{
if callvalue() { revert(_1, _1) }
if slt(add(calldatasize(), not(3)), _1) { revert(_1, _1) }
let _2 := datasize("C_2")
let _3 := add(128, _2)
if or(gt(_3, 0xffffffffffffffff), lt(_3, 128)) { revert(_1, _1) }
datacopy(128, dataoffset("C_2"), _2)
pop(create(_1, 128, _2))
return(allocateMemory(_1), _1)
if callvalue() { revert(_2, _2) }
if slt(add(calldatasize(), not(3)), _2) { revert(_2, _2) }
let _3 := datasize("C_2")
let _4 := add(_1, _3)
if or(gt(_4, 0xffffffffffffffff), lt(_4, _1)) { revert(_2, _2) }
datacopy(_1, dataoffset("C_2"), _3)
pop(create(_2, _1, sub(_4, _1)))
return(allocateMemory(_2), _2)
}
}
revert(0, 0)
@@ -76,7 +77,7 @@ object "D_13" {
object "C_2" {
code {
{
mstore(64, 128)
mstore(64, memoryguard(0x80))
if callvalue() { revert(0, 0) }
let _1 := datasize("C_2_deployed")
codecopy(0, dataoffset("C_2_deployed"), _1)
@@ -86,7 +87,7 @@ object "D_13" {
object "C_2_deployed" {
code {
{
mstore(64, 128)
mstore(64, memoryguard(0x80))
revert(0, 0)
}
}