subtle issues

70146ddb · George Hotz · b5f17c3b · 70146ddb
Commit 70146ddb authored Oct 03, 2021 by George Hotz
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MIPS.sol contracts/MIPS.sol +2 -2

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--- a/contracts/MIPS.sol
+++ b/contracts/MIPS.sol
@@ -70,9 +70,9 @@ contract MIPS {
    return stepNextPC(stateHash, pc, pc+4);
  }

-  function handleSyscall(bytes32 stateHash) public view returns (bytes32) {
+  function handleSyscall(bytes32 stateHash) internal view returns (bytes32) {
    uint32 syscall_no = m.ReadMemory(stateHash, REG_OFFSET+2*4);
-    uint32 v0;
+    uint32 v0 = 0;

    if (syscall_no == 4090) {
      // mmap