From: Ron Dreslinski <rdreslin@umich.edu>
Date: Fri, 10 Mar 2006 21:59:02 +0000 (-0500)
Subject: It now runs hello world binary.
X-Git-Tag: m5_2.0_beta1~201^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ba4c8e96ef694431ff1715fbea7cd0e70e6b072;p=gem5.git

It now runs hello world binary.

Fixed the exec context proxy class to have a getMemPort function.

arch/alpha/linux/process.cc:
arch/alpha/tru64/process.cc:
kern/tru64/tru64.hh:
sim/syscall_emul.cc:
sim/syscall_emul.hh:
    Fix to use new exec context proxy

--HG--
extra : convert_revision : eaa05dfab3fdb77627f6cf404a2569a44232f604
---

diff --git a/arch/alpha/linux/process.cc b/arch/alpha/linux/process.cc
index d40895921..704773fdf 100644
--- a/arch/alpha/linux/process.cc
+++ b/arch/alpha/linux/process.cc
@@ -54,7 +54,7 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process,
     strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
     strcpy(name->machine, "alpha");
 
-    name.copyOut(xc->port);
+    name.copyOut(xc->getMemPort());
     return 0;
 }
 
@@ -74,7 +74,7 @@ osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
           TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
           // I don't think this exactly matches the HW FPCR
           *fpcr = 0;
-          fpcr.copyOut(xc->port);
+          fpcr.copyOut(xc->getMemPort());
           return 0;
       }
 
@@ -100,7 +100,7 @@ osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
       case 14: { // SSI_IEEE_FP_CONTROL
           TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
           // I don't think this exactly matches the HW FPCR
-          fpcr.copyIn(xc->port);
+          fpcr.copyIn(xc->getMemPort());
           DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
                    " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
           return 0;
diff --git a/arch/alpha/tru64/process.cc b/arch/alpha/tru64/process.cc
index 55de67ace..d77e7f9e9 100644
--- a/arch/alpha/tru64/process.cc
+++ b/arch/alpha/tru64/process.cc
@@ -50,7 +50,7 @@ unameFunc(SyscallDesc *desc, int callnum, Process *process,
     strcpy(name->version, "732");
     strcpy(name->machine, "alpha");
 
-    name.copyOut(xc->port);
+    name.copyOut(xc->getMemPort());
     return 0;
 }
 
@@ -67,21 +67,21 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
       case Tru64::GSI_MAX_CPU: {
           TypedBufferArg<uint32_t> max_cpu(xc->getSyscallArg(1));
           *max_cpu = htog((uint32_t)process->numCpus());
-          max_cpu.copyOut(xc->port);
+          max_cpu.copyOut(xc->getMemPort());
           return 1;
       }
 
       case Tru64::GSI_CPUS_IN_BOX: {
           TypedBufferArg<uint32_t> cpus_in_box(xc->getSyscallArg(1));
           *cpus_in_box = htog((uint32_t)process->numCpus());
-          cpus_in_box.copyOut(xc->port);
+          cpus_in_box.copyOut(xc->getMemPort());
           return 1;
       }
 
       case Tru64::GSI_PHYSMEM: {
           TypedBufferArg<uint64_t> physmem(xc->getSyscallArg(1));
           *physmem = htog((uint64_t)1024 * 1024);	// physical memory in KB
-          physmem.copyOut(xc->port);
+          physmem.copyOut(xc->getMemPort());
           return 1;
       }
 
@@ -98,14 +98,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
           infop->cpu_ex_binding = htog(0);
           infop->mhz = htog(667);
 
-          infop.copyOut(xc->port);
+          infop.copyOut(xc->getMemPort());
           return 1;
       }
 
       case Tru64::GSI_PROC_TYPE: {
           TypedBufferArg<uint64_t> proc_type(xc->getSyscallArg(1));
           *proc_type = htog((uint64_t)11);
-          proc_type.copyOut(xc->port);
+          proc_type.copyOut(xc->getMemPort());
           return 1;
       }
 
@@ -114,14 +114,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
           strncpy((char *)bufArg.bufferPtr(),
                   "COMPAQ Professional Workstation XP1000",
                   nbytes);
-          bufArg.copyOut(xc->port);
+          bufArg.copyOut(xc->getMemPort());
           return 1;
       }
 
       case Tru64::GSI_CLK_TCK: {
           TypedBufferArg<uint64_t> clk_hz(xc->getSyscallArg(1));
           *clk_hz = htog((uint64_t)1024);
-          clk_hz.copyOut(xc->port);
+          clk_hz.copyOut(xc->getMemPort());
           return 1;
       }
 
diff --git a/kern/tru64/tru64.hh b/kern/tru64/tru64.hh
index 11d331765..fcce99879 100644
--- a/kern/tru64/tru64.hh
+++ b/kern/tru64/tru64.hh
@@ -668,7 +668,7 @@ class Tru64 {
 
         // just pass basep through uninterpreted.
         TypedBufferArg<int64_t> basep(tgt_basep);
-        basep.copyIn(xc->port);
+        basep.copyIn(xc->getMemPort());
         long host_basep = (off_t)htog((int64_t)*basep);
         int host_result = getdirentries(fd, host_buf, tgt_nbytes, &host_basep);
 
@@ -695,7 +695,7 @@ class Tru64 {
             tgt_dp->d_reclen = tgt_bufsize;
             tgt_dp->d_namlen = namelen;
             strcpy(tgt_dp->d_name, host_dp->d_name);
-            tgt_dp.copyOut(xc->port);
+            tgt_dp.copyOut(xc->getMemPort());
 
             tgt_buf_ptr += tgt_bufsize;
             host_buf_ptr += host_dp->d_reclen;
@@ -704,7 +704,7 @@ class Tru64 {
         delete [] host_buf;
 
         *basep = htog((int64_t)host_basep);
-        basep.copyOut(xc->port);
+        basep.copyOut(xc->getMemPort());
 
         return tgt_buf_ptr - tgt_buf;
 #endif
@@ -718,7 +718,7 @@ class Tru64 {
         using TheISA::RegFile;
         TypedBufferArg<Tru64::sigcontext> sc(xc->getSyscallArg(0));
 
-        sc.copyIn(xc->port);
+        sc.copyIn(xc->getMemPort());
 
         // Restore state from sigcontext structure.
         // Note that we'll advance PC <- NPC before the end of the cycle,
@@ -763,7 +763,7 @@ class Tru64 {
               elp->si_phz = htog(clk_hz);
               elp->si_boottime = htog(seconds_since_epoch); // seconds since epoch?
               elp->si_max_procs = htog(process->numCpus());
-              elp.copyOut(xc->port);
+              elp.copyOut(xc->getMemPort());
               return 0;
           }
 
@@ -784,7 +784,7 @@ class Tru64 {
     {
         TypedBufferArg<Tru64::vm_stack> argp(xc->getSyscallArg(0));
 
-        argp.copyIn(xc->port);
+        argp.copyIn(xc->getMemPort());
 
         // if the user chose an address, just let them have it.  Otherwise
         // pick one for them.
@@ -793,7 +793,7 @@ class Tru64 {
             int stack_size = (htog(argp->rsize) + htog(argp->ysize) +
                     htog(argp->gsize));
             process->next_thread_stack_base -= stack_size;
-            argp.copyOut(xc->port);
+            argp.copyOut(xc->getMemPort());
         }
 
         return 0;
@@ -813,7 +813,7 @@ class Tru64 {
         TypedBufferArg<Tru64::nxm_task_attr> attrp(xc->getSyscallArg(0));
         TypedBufferArg<Addr> configptr_ptr(xc->getSyscallArg(1));
 
-        attrp.copyIn(xc->port);
+        attrp.copyIn(xc->getMemPort());
 
         if (gtoh(attrp->nxm_version) != NXM_LIB_VERSION) {
             cerr << "nxm_task_init: thread library version mismatch! "
@@ -854,7 +854,7 @@ class Tru64 {
         config->nxm_slot_state = htog(slot_state_addr);
         config->nxm_rad[0] = htog(rad_state_addr);
 
-        config.copyOut(xc->port);
+        config.copyOut(xc->getMemPort());
 
         // initialize the slot_state array and copy it out
         TypedBufferArg<Tru64::nxm_slot_state_t> slot_state(slot_state_addr,
@@ -867,7 +867,7 @@ class Tru64 {
                 (i == 0) ? Tru64::NXM_SLOT_BOUND : Tru64::NXM_SLOT_AVAIL;
         }
 
-        slot_state.copyOut(xc->port);
+        slot_state.copyOut(xc->getMemPort());
 
         // same for the per-RAD "shared" struct.  Note that we need to
         // allocate extra bytes for the per-VP array which is embedded at
@@ -901,13 +901,13 @@ class Tru64 {
             }
         }
 
-        rad_state.copyOut(xc->port);
+        rad_state.copyOut(xc->getMemPort());
 
         //
         // copy pointer to shared config area out to user
         //
         *configptr_ptr = htog(config_addr);
-        configptr_ptr.copyOut(xc->port);
+        configptr_ptr.copyOut(xc->getMemPort());
 
         // Register this as a valid address range with the process
         process->nxm_start = base_addr;
@@ -944,7 +944,7 @@ class Tru64 {
         int thread_index = xc->getSyscallArg(2);
 
         // get attribute args
-        attrp.copyIn(xc->port);
+        attrp.copyIn(xc->getMemPort());
 
         if (gtoh(attrp->version) != NXM_LIB_VERSION) {
             cerr << "nxm_thread_create: thread library version mismatch! "
@@ -969,7 +969,7 @@ class Tru64 {
 
         TypedBufferArg<Tru64::nxm_shared> rad_state(0x14000,
                                                     rad_state_size);
-        rad_state.copyIn(xc->port);
+        rad_state.copyIn(xc->getMemPort());
 
         uint64_t uniq_val = gtoh(attrp->pthid) - gtoh(rad_state->nxm_uniq_offset);
 
@@ -980,7 +980,7 @@ class Tru64 {
 
             // This is supposed to be a port number.  Make something up.
             *kidp = htog(99);
-            kidp.copyOut(xc->port);
+            kidp.copyOut(xc->getMemPort());
 
             return 0;
         } else if (gtoh(attrp->type) == Tru64::NXM_TYPE_VP) {
@@ -994,7 +994,7 @@ class Tru64 {
             ssp->nxm_u.pth_id = attrp->pthid;
             ssp->nxm_u.nxm_active = htog(uniq_val | 1);
 
-            rad_state.copyOut(xc->port);
+            rad_state.copyOut(xc->getMemPort());
 
             Addr slot_state_addr = 0x12000 + sizeof(Tru64::nxm_config_info);
             int slot_state_size =
@@ -1004,7 +1004,7 @@ class Tru64 {
                 slot_state(slot_state_addr,
                            slot_state_size);
 
-            slot_state.copyIn(xc->port);
+            slot_state.copyIn(xc->getMemPort());
 
             if (slot_state[thread_index] != Tru64::NXM_SLOT_AVAIL) {
                 cerr << "nxm_thread_createFunc: requested VP slot "
@@ -1016,7 +1016,7 @@ class Tru64 {
             // doesn't work anyway
             slot_state[thread_index] = Tru64::NXM_SLOT_BOUND;
 
-            slot_state.copyOut(xc->port);
+            slot_state.copyOut(xc->getMemPort());
 
             // Find a free simulator execution context.
             for (int i = 0; i < process->numCpus(); ++i) {
@@ -1030,7 +1030,7 @@ class Tru64 {
                     // and get away with just sticking the thread index
                     // here.
                     *kidp = htog(thread_index);
-                    kidp.copyOut(xc->port);
+                    kidp.copyOut(xc->getMemPort());
 
                     return 0;
                 }
@@ -1159,12 +1159,12 @@ class Tru64 {
     {
         TypedBufferArg<uint64_t> lockp(uaddr);
 
-        lockp.copyIn(xc->port);
+        lockp.copyIn(xc->getMemPort());
 
         if (gtoh(*lockp) == 0) {
             // lock is free: grab it
             *lockp = htog(1);
-            lockp.copyOut(xc->port);
+            lockp.copyOut(xc->getMemPort());
         } else {
             // lock is busy: disable until free
             process->waitList.push_back(Process::WaitRec(uaddr, xc));
@@ -1178,7 +1178,7 @@ class Tru64 {
     {
         TypedBufferArg<uint64_t> lockp(uaddr);
 
-        lockp.copyIn(xc->port);
+        lockp.copyIn(xc->getMemPort());
         assert(*lockp != 0);
 
         // Check for a process waiting on the lock.
@@ -1187,7 +1187,7 @@ class Tru64 {
         // clear lock field if no waiting context is taking over the lock
         if (num_waiting == 0) {
             *lockp = 0;
-            lockp.copyOut(xc->port);
+            lockp.copyOut(xc->getMemPort());
         }
     }
 
@@ -1214,12 +1214,12 @@ class Tru64 {
         Addr uaddr = xc->getSyscallArg(0);
         TypedBufferArg<uint64_t> lockp(uaddr);
 
-        lockp.copyIn(xc->port);
+        lockp.copyIn(xc->getMemPort());
 
         if (gtoh(*lockp) == 0) {
             // lock is free: grab it
             *lockp = htog(1);
-            lockp.copyOut(xc->port);
+            lockp.copyOut(xc->getMemPort());
             return 0;
         } else {
             return 1;
@@ -1274,7 +1274,7 @@ class Tru64 {
         TypedBufferArg<uint64_t> lockp(lock_addr);
 
         // user is supposed to acquire lock before entering
-        lockp.copyIn(xc->port);
+        lockp.copyIn(xc->getMemPort());
         assert(gtoh(*lockp) != 0);
 
         m5_unlock_mutex(lock_addr, process, xc);
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc
index 1d0b3a375..faad733a8 100644
--- a/sim/syscall_emul.cc
+++ b/sim/syscall_emul.cc
@@ -130,7 +130,7 @@ readFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
     int bytes_read = read(fd, bufArg.bufferPtr(), nbytes);
 
     if (bytes_read != -1)
-        bufArg.copyOut(xc->port);
+        bufArg.copyOut(xc->getMemPort());
 
     return bytes_read;
 }
@@ -142,7 +142,7 @@ writeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
     int nbytes = xc->getSyscallArg(2);
     BufferArg bufArg(xc->getSyscallArg(1), nbytes);
 
-    bufArg.copyIn(xc->port);
+    bufArg.copyIn(xc->getMemPort());
 
     int bytes_written = write(fd, bufArg.bufferPtr(), nbytes);
 
@@ -183,7 +183,7 @@ gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 
     strncpy((char *)name.bufferPtr(), hostname, name_len);
 
-    name.copyOut(xc->port);
+    name.copyOut(xc->getMemPort());
 
     return 0;
 }
@@ -193,7 +193,7 @@ unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 {
     string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
         return (TheISA::IntReg)-EFAULT;
 
     int result = unlink(path.c_str());
@@ -205,12 +205,12 @@ renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 {
     string old_name;
 
-    if (xc->port->readStringFunctional(old_name, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(old_name, xc->getSyscallArg(0)) != NoFault)
         return -EFAULT;
 
     string new_name;
 
-    if (xc->port->readStringFunctional(new_name, xc->getSyscallArg(1)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(new_name, xc->getSyscallArg(1)) != NoFault)
         return -EFAULT;
 
     int64_t result = rename(old_name.c_str(), new_name.c_str());
@@ -222,7 +222,7 @@ truncateFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 {
     string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
         return -EFAULT;
 
     off_t length = xc->getSyscallArg(1);
@@ -250,7 +250,7 @@ chownFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
 {
     string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
         return -EFAULT;
 
     /* XXX endianess */
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 25f8c6cb8..8eacf9200 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -370,7 +370,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
         return -EFAULT;
 
     if (path == "/dev/sysdev0") {
@@ -417,7 +417,7 @@ chmodFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
         return -EFAULT;
 
     uint32_t mode = xc->getSyscallArg(1);
@@ -470,7 +470,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
     return -EFAULT;
 
     struct stat hostBuf;
@@ -479,7 +479,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -508,7 +508,7 @@ fstat64Func(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStat64Buf(xc->port, fd, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStat64Buf(xc->getMemPort(), fd, xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -522,7 +522,7 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
       return -EFAULT;
 
     struct stat hostBuf;
@@ -531,7 +531,7 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -544,7 +544,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
       return -EFAULT;
 
 #if BSD_HOST
@@ -558,7 +558,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStat64Buf(xc->port, -1, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStat64Buf(xc->getMemPort(), -1, xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -582,7 +582,7 @@ fstatFunc(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStatBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStatBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -596,7 +596,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
       return -EFAULT;
 
     struct statfs hostBuf;
@@ -605,7 +605,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStatfsBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStatfsBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -628,7 +628,7 @@ fstatfsFunc(SyscallDesc *desc, int callnum, Process *process,
     if (result < 0)
         return -errno;
 
-    OS::copyOutStatfsBuf(xc->port, xc->getSyscallArg(1), &hostBuf);
+    OS::copyOutStatfsBuf(xc->getMemPort(), xc->getSyscallArg(1), &hostBuf);
 
     return 0;
 }
@@ -652,11 +652,11 @@ writevFunc(SyscallDesc *desc, int callnum, Process *process,
     for (int i = 0; i < count; ++i)
     {
         typename OS::tgt_iovec tiov;
-        xc->port->readBlobFunctional(tiov_base + i*sizeof(typename OS::tgt_iovec),(uint8_t*)
+        xc->getMemPort()->readBlobFunctional(tiov_base + i*sizeof(typename OS::tgt_iovec),(uint8_t*)
                         &tiov, sizeof(typename OS::tgt_iovec));
         hiov[i].iov_len = gtoh(tiov.iov_len);
         hiov[i].iov_base = new char [hiov[i].iov_len];
-        xc->port->readBlobFunctional(gtoh(tiov.iov_base),
+        xc->getMemPort()->readBlobFunctional(gtoh(tiov.iov_base),
                         (uint8_t *)hiov[i].iov_base, hiov[i].iov_len);
     }
 
@@ -739,7 +739,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process,
             break;
     }
 
-    rlp.copyOut(xc->port);
+    rlp.copyOut(xc->getMemPort());
     return 0;
 }
 
@@ -756,7 +756,7 @@ gettimeofdayFunc(SyscallDesc *desc, int callnum, Process *process,
     tp->tv_sec = htog(tp->tv_sec);
     tp->tv_usec = htog(tp->tv_usec);
 
-    tp.copyOut(xc->port);
+    tp.copyOut(xc->getMemPort());
 
     return 0;
 }
@@ -770,11 +770,11 @@ utimesFunc(SyscallDesc *desc, int callnum, Process *process,
 {
     std::string path;
 
-    if (xc->port->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
+    if (xc->getMemPort()->readStringFunctional(path, xc->getSyscallArg(0)) != NoFault)
       return -EFAULT;
 
     TypedBufferArg<typename OS::timeval [2]> tp(xc->getSyscallArg(1));
-    tp.copyIn(xc->port);
+    tp.copyIn(xc->getMemPort());
 
     struct timeval hostTimeval[2];
     for (int i = 0; i < 2; ++i)
@@ -826,7 +826,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process,
     rup->ru_nvcsw = 0;
     rup->ru_nivcsw = 0;
 
-    rup.copyOut(xc->port);
+    rup.copyOut(xc->getMemPort());
 
     return 0;
 }