Add getsockopt, getsockname, setsockname, and getpeername system calls. Change-Id: Ifa1d9a95f15b4fb12859dbfd3c4bd248de2e3d32 Reviewed-on: https://gem5-review.googlesource.com/c/12116 Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com> Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com>