certusone
/
trustless-generic-relayer
mirror of https://github.com/certusone/trustless-generic-relayer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Revert "Adds `memory-safe` tag to assembly sections in `BytesLib`." 

This reverts commit 2cbbf25d74.
This commit is contained in:
derpy-duck 2023-02-14 15:56:26 +00:00 committed by chase-45
parent b803184a8d
commit 785ba82080
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
ethereum/contracts/libraries/external/BytesLib.sol vendored
View File

@ -12,7 +12,7 @@ library BytesLib {
function concat(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bytes memory) {
bytes memory tempBytes;
assembly ("memory-safe") {
assembly {
// Get a location of some free memory and store it in tempBytes as
// Solidity does for memory variables.
tempBytes := mload(0x40)
@ -80,7 +80,7 @@ library BytesLib {
}
function concatStorage(bytes storage _preBytes, bytes memory _postBytes) internal {
assembly ("memory-safe") {
assembly {
// Read the first 32 bytes of _preBytes storage, which is the length
// of the array. (We don't need to use the offset into the slot
// because arrays use the entire slot.)
@ -215,7 +215,7 @@ library BytesLib {
bytes memory tempBytes;
assembly ("memory-safe") {
assembly {
switch iszero(_length)
case 0 {
// Get a location of some free memory and store it in tempBytes as
@ -272,7 +272,7 @@ library BytesLib {
require(_bytes.length >= _start + 20, "toAddress_outOfBounds");
address tempAddress;
assembly ("memory-safe") {
assembly {
tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)
}
@ -283,7 +283,7 @@ library BytesLib {
require(_bytes.length >= _start + 1, "toUint8_outOfBounds");
uint8 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x1), _start))
}
@ -294,7 +294,7 @@ library BytesLib {
require(_bytes.length >= _start + 2, "toUint16_outOfBounds");
uint16 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x2), _start))
}
@ -305,7 +305,7 @@ library BytesLib {
require(_bytes.length >= _start + 4, "toUint32_outOfBounds");
uint32 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x4), _start))
}
@ -316,7 +316,7 @@ library BytesLib {
require(_bytes.length >= _start + 8, "toUint64_outOfBounds");
uint64 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x8), _start))
}
@ -327,7 +327,7 @@ library BytesLib {
require(_bytes.length >= _start + 12, "toUint96_outOfBounds");
uint96 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0xc), _start))
}
@ -338,7 +338,7 @@ library BytesLib {
require(_bytes.length >= _start + 16, "toUint128_outOfBounds");
uint128 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x10), _start))
}
@ -349,7 +349,7 @@ library BytesLib {
require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
uint256 tempUint;
assembly ("memory-safe") {
assembly {
tempUint := mload(add(add(_bytes, 0x20), _start))
}
@ -360,7 +360,7 @@ library BytesLib {
require(_bytes.length >= _start + 32, "toBytes32_outOfBounds");
bytes32 tempBytes32;
assembly ("memory-safe") {
assembly {
tempBytes32 := mload(add(add(_bytes, 0x20), _start))
}
@ -370,7 +370,7 @@ library BytesLib {
function equal(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bool) {
bool success = true;
assembly ("memory-safe") {
assembly {
let length := mload(_preBytes)
// if lengths don't match the arrays are not equal
@ -412,7 +412,7 @@ library BytesLib {
function equalStorage(bytes storage _preBytes, bytes memory _postBytes) internal view returns (bool) {
bool success = true;
assembly ("memory-safe") {
assembly {
// we know _preBytes_offset is 0
let fslot := sload(_preBytes.slot)
// Decode the length of the stored array like in concatStorage().