arch-x86: Hook up system calls for 64 bit processes.

These system calls already exist, they just weren't hooked up yet.

Change-Id: I5c2c66d34d0286aafe686e6511948ed4a6719672
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53203
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>

src/arch/x86/linux/syscall_tbl64.cc

@@ -60,7 +60,7 @@ SyscallDescTable<EmuLinux::SyscallABI64> EmuLinux::syscallDescs64 = {
     {  18, "pwrite64", pwrite64Func<X86Linux64> },
     {  19, "readv", readvFunc<X86Linux64> },
     {  20, "writev", writevFunc<X86Linux64> },
-    {  21, "access", ignoreFunc },
+    {  21, "access", accessFunc },
     {  22, "pipe", pipeFunc },
     {  23, "select", selectFunc<X86Linux64> },
     {  24, "sched_yield", ignoreWarnOnceFunc },
@@ -133,10 +133,10 @@ SyscallDescTable<EmuLinux::SyscallABI64> EmuLinux::syscallDescs64 = {
     {  87, "unlink", unlinkFunc },
     {  88, "symlink", symlinkFunc },
     {  89, "readlink", readlinkFunc<X86Linux64> },
-    {  90, "chmod", ignoreFunc },
-    {  91, "fchmod" },
-    {  92, "chown" },
-    {  93, "fchown" },
+    {  90, "chmod", chmodFunc<X86Linux64> },
+    {  91, "fchmod", fchmodFunc<X86Linux64> },
+    {  92, "chown", chownFunc },
+    {  93, "fchown", fchownFunc },
     {  94, "lchown" },
     {  95, "umask", umaskFunc },
     {  96, "gettimeofday", gettimeofdayFunc<X86Linux64> },
@@ -282,7 +282,7 @@ SyscallDescTable<EmuLinux::SyscallABI64> EmuLinux::syscallDescs64 = {
     { 232, "epoll_wait" },
     { 233, "epoll_ctl" },
     { 234, "tgkill", tgkillFunc<X86Linux64> },
-    { 235, "utimes" },
+    { 235, "utimes", utimesFunc<X86Linux64> },
     { 236, "vserver" },
     { 237, "mbind", ignoreFunc },
     { 238, "set_mempolicy" },
@@ -305,18 +305,18 @@ SyscallDescTable<EmuLinux::SyscallABI64> EmuLinux::syscallDescs64 = {
     { 255, "inotify_rm_watch" },
     { 256, "migrate_pages" },
     { 257, "openat", openatFunc<X86Linux64> },
-    { 258, "mkdirat" },
-    { 259, "mknodat" },
-    { 260, "fchownat" },
-    { 261, "futimesat" },
+    { 258, "mkdirat", mkdiratFunc<X86Linux64> },
+    { 259, "mknodat", mknodatFunc<X86Linux64> },
+    { 260, "fchownat", fchownatFunc<X86Linux64> },
+    { 261, "futimesat", futimesatFunc<X86Linux64> },
     { 262, "newfstatat" },
-    { 263, "unlinkat" },
-    { 264, "renameat" },
+    { 263, "unlinkat", unlinkatFunc<X86Linux64> },
+    { 264, "renameat", renameatFunc<X86Linux64> },
     { 265, "linkat" },
     { 266, "symlinkat" },
     { 267, "readlinkat", readlinkFunc<X86Linux64> },
-    { 268, "fchmodat" },
-    { 269, "faccessat" },
+    { 268, "fchmodat", fchmodatFunc<X86Linux64> },
+    { 269, "faccessat", faccessatFunc<X86Linux64> },
     { 270, "pselect6" },
     { 271, "ppoll" },
     { 272, "unshare" },