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version 1.69, 2019/04/12 14:41:47

version 1.70, 2019/04/12 16:55:56

Line 175

<a href="https://man.openbsd.org/ifstated">ifstated(8)</a>.

changes were required to accommodate unveil.

have been improved, resulting in a significant decrease in the number

of polymorphic ROP gadgets in binaries on i386/amd64.

<li>RETGUARD performance and security has been improved in

by keeping data on registers instead of on the stack when possible,

and lengthing the epilogue trapsled on amd64 to consume the rest

of the cache line before the return.

<li>RETGUARD replaces the stack protector on amd64 and arm64,

since RETGUARD instruments every function that returns and provides

better security properties than the traditional stack protector.

</ul>

<p>