Adds a couple new 32bit syscalls found while running Steam

These are straightforward to implement. Only a few dozen more syscalls missing on 32bit

Source/Tests/LinuxSyscalls/x32/Memory.cpp

@@ -86,6 +86,18 @@ namespace FEX::HLE::x32 {
       uint64_t Result = ::munlock(reinterpret_cast<void*>(0x1'0000), 0x1'0000'0000ULL - 0x1'0000);
       SYSCALL_ERRNO();
     });
+
+    REGISTER_SYSCALL_IMPL_X32(shmat, [](FEXCore::Core::CpuStateFrame *Frame, int shmid, const void *shmaddr, int shmflg) -> uint64_t {
+      uint32_t ResultAddr{};
+      uint64_t Result = static_cast<FEX::HLE::x32::x32SyscallHandler*>(FEX::HLE::_SyscallHandler)->GetAllocator()->
+          shmat(shmid, reinterpret_cast<const void*>(shmaddr), shmflg, &ResultAddr);
+      if (Result == 0) {
+        return ResultAddr;
+      }
+      else {
+        return Result;
+      }
+    });
   }
 
 }

Source/Tests/LinuxSyscalls/x32/Semaphore.cpp

@@ -790,5 +790,10 @@ namespace FEX::HLE::x32 {
   }
   void RegisterSemaphore() {
     REGISTER_SYSCALL_IMPL_X32(ipc, _ipc);
+
+    REGISTER_SYSCALL_IMPL_X32(semtimedop_time64, [](FEXCore::Core::CpuStateFrame *Frame, int semid, struct sembuf *sops, size_t nsops, const struct timespec *timeout) -> uint64_t {
+      uint64_t Result = ::semtimedop(semid, sops, nsops, timeout);
+      SYSCALL_ERRNO();
+    });
   }
 }

Source/Tests/LinuxSyscalls/x32/Thread.cpp

@@ -340,5 +340,16 @@ namespace FEX::HLE::x32 {
       }
       SYSCALL_ERRNO();
     });
+
+    REGISTER_SYSCALL_IMPL_X32(futex_time64, [](FEXCore::Core::CpuStateFrame *Frame, int *uaddr, int futex_op, int val, const struct timespec *timeout, int *uaddr2, uint32_t val3) -> uint64_t {
+      uint64_t Result = syscall(SYS_futex,
+        uaddr,
+        futex_op,
+        val,
+        timeout,
+        uaddr2,
+        val3);
+      SYSCALL_ERRNO();
+    });
   }
 }