Merge with head, hopefully the last time for this batch.

10 files changed, 86 insertions, 41 deletions

diff --git a/src/sim/core.hh b/src/sim/core.hh
index a529ff17b..4f842ab48 100644
--- a/src/sim/core.hh
+++ b/src/sim/core.hh
@@ -95,7 +95,7 @@ void setClockFrequency(Tick ticksPerSecond);
 
 void setOutputDir(const std::string &dir);
 
-struct Callback;
+class Callback;
 void registerExitCallback(Callback *callback);
 void doExitCleanup();
 
diff --git a/src/sim/process.cc b/src/sim/process.cc
index 45362fe1b..8f3b3be79 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -86,8 +86,8 @@ AuxVector<IntType>::AuxVector(IntType type, IntType val)
     a_val = TheISA::htog(val);
 }
 
-template class AuxVector<uint32_t>;
-template class AuxVector<uint64_t>;
+template struct AuxVector<uint32_t>;
+template struct AuxVector<uint64_t>;
 
 Process::Process(ProcessParams * params)
     : SimObject(params), system(params->system),
diff --git a/src/sim/process.hh b/src/sim/process.hh
index 3896492b7..17b530ab8 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -43,8 +43,8 @@
 #include "sim/syscallreturn.hh"
 
 class PageTable;
-class ProcessParams;
-class LiveProcessParams;
+struct ProcessParams;
+struct LiveProcessParams;
 class SyscallDesc;
 class System;
 class ThreadContext;
diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh
index 401e16f52..0fb827498 100644
--- a/src/sim/process_impl.hh
+++ b/src/sim/process_impl.hh
@@ -47,7 +47,7 @@ copyStringArray(std::vector<std::string> &strings,
 {
     AddrType data_ptr_swap;
     for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) {
-        data_ptr_swap = htog(data_ptr);
+        data_ptr_swap = TheISA::htog(data_ptr);
         memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap,
                 sizeof(AddrType));
         memProxy->writeString(data_ptr, strings[i].c_str());
diff --git a/src/sim/pseudo_inst.cc b/src/sim/pseudo_inst.cc
index b72fdca4a..8a7f0c469 100644
--- a/src/sim/pseudo_inst.cc
+++ b/src/sim/pseudo_inst.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2011 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -51,6 +51,7 @@
 #include "arch/kernel_stats.hh"
 #include "arch/vtophys.hh"
 #include "base/debug.hh"
+#include "base/output.hh"
 #include "config/the_isa.hh"
 #include "cpu/base.hh"
 #include "cpu/quiesce_event.hh"
@@ -387,6 +388,48 @@ readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset)
     return result;
 }
 
+uint64_t
+writefile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset,
+            Addr filename_addr)
+{
+    ostream *os;
+
+    // copy out target filename
+    char fn[100];
+    std::string filename;
+    CopyStringOut(tc, fn, filename_addr, 100);
+    filename = std::string(fn);
+
+    if (offset == 0) {
+        // create a new file (truncate)
+        os = simout.create(filename, true);
+    } else {
+        // do not truncate file if offset is non-zero
+        // (ios::in flag is required as well to keep the existing data
+        //  intact, otherwise existing data will be zeroed out.)
+        os = simout.openFile(simout.directory() + filename,
+                            ios::in | ios::out | ios::binary);
+    }
+    if (!os)
+        panic("could not open file %s\n", filename);
+
+    // seek to offset
+    os->seekp(offset);
+
+    // copy out data and write to file
+    char *buf = new char[len];
+    CopyOut(tc, buf, vaddr, len);
+    os->write(buf, len);
+    if (os->fail() || os->bad())
+        panic("Error while doing writefile!\n");
+
+    simout.close(os);
+
+    delete [] buf;
+
+    return len;
+}
+
 void
 debugbreak(ThreadContext *tc)
 {
diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh
index 399c88a4f..27d3b19d4 100644
--- a/src/sim/pseudo_inst.hh
+++ b/src/sim/pseudo_inst.hh
@@ -53,6 +53,8 @@ void quiesceCycles(ThreadContext *tc, uint64_t cycles);
 uint64_t quiesceTime(ThreadContext *tc);
 uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len,
     uint64_t offset);
+uint64_t writefile(ThreadContext *tc, Addr vaddr, uint64_t len,
+    uint64_t offset, Addr filenameAddr);
 void loadsymbol(ThreadContext *xc);
 void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr);
 uint64_t initParam(ThreadContext *xc);
diff --git a/src/sim/serialize.cc b/src/sim/serialize.cc
index 03f900837..30655e692 100644
--- a/src/sim/serialize.cc
+++ b/src/sim/serialize.cc
@@ -438,7 +438,7 @@ class Globals : public Serializable
   public:
     const string name() const;
     void serialize(ostream &os);
-    void unserialize(Checkpoint *cp);
+    void unserialize(Checkpoint *cp, const std::string &section);
 };
 
 /// The one and only instance of the Globals class.
@@ -461,9 +461,8 @@ Globals::serialize(ostream &os)
 }
 
 void
-Globals::unserialize(Checkpoint *cp)
+Globals::unserialize(Checkpoint *cp, const std::string &section)
 {
-    const string &section = name();
     Tick tick;
     paramIn(cp, section, "curTick", tick);
     curTick(tick);
@@ -510,7 +509,7 @@ Serializable::serializeAll(const string &cpt_dir)
 void
 Serializable::unserializeGlobals(Checkpoint *cp)
 {
-    globals.unserialize(cp);
+  globals.unserialize(cp, globals.name());
 }
 
 void
diff --git a/src/sim/sim_object.cc b/src/sim/sim_object.cc
index 9ac0b7fff..95bc6bf84 100644
--- a/src/sim/sim_object.cc
+++ b/src/sim/sim_object.cc
@@ -169,7 +169,7 @@ SimObject::resume()
 }
 
 void
-SimObject::setMemoryMode(State new_mode)
+SimObject::setMemoryMode(Enums::MemoryMode new_mode)
 {
     panic("setMemoryMode() should only be called on systems");
 }
diff --git a/src/sim/sim_object.hh b/src/sim/sim_object.hh
index 995431845..4388ff584 100644
--- a/src/sim/sim_object.hh
+++ b/src/sim/sim_object.hh
@@ -43,6 +43,7 @@
 #include <string>
 #include <vector>
 
+#include "enums/MemoryMode.hh"
 #include "params/SimObject.hh"
 #include "sim/eventq.hh"
 #include "sim/serialize.hh"
@@ -146,7 +147,7 @@ class SimObject : public EventManager, public Serializable
     // before the object will be done draining. Normally this should be 1
     virtual unsigned int drain(Event *drain_event);
     virtual void resume();
-    virtual void setMemoryMode(State new_mode);
+    virtual void setMemoryMode(Enums::MemoryMode new_mode);
     virtual void switchOut();
     virtual void takeOverFrom(BaseCPU *cpu);
 
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 45c87f0ab..ad00f6e3d 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -401,41 +401,41 @@ convertStatBuf(target_stat &tgt, host_stat *host, bool fakeTTY = false)
         tgt->st_dev = 0xA;
     else
         tgt->st_dev = host->st_dev;
-    tgt->st_dev = htog(tgt->st_dev);
+    tgt->st_dev = TheISA::htog(tgt->st_dev);
     tgt->st_ino = host->st_ino;
-    tgt->st_ino = htog(tgt->st_ino);
+    tgt->st_ino = TheISA::htog(tgt->st_ino);
     tgt->st_mode = host->st_mode;
     if (fakeTTY) {
         // Claim to be a character device
         tgt->st_mode &= ~S_IFMT;    // Clear S_IFMT
         tgt->st_mode |= S_IFCHR;    // Set S_IFCHR
     }
-    tgt->st_mode = htog(tgt->st_mode);
+    tgt->st_mode = TheISA::htog(tgt->st_mode);
     tgt->st_nlink = host->st_nlink;
-    tgt->st_nlink = htog(tgt->st_nlink);
+    tgt->st_nlink = TheISA::htog(tgt->st_nlink);
     tgt->st_uid = host->st_uid;
-    tgt->st_uid = htog(tgt->st_uid);
+    tgt->st_uid = TheISA::htog(tgt->st_uid);
     tgt->st_gid = host->st_gid;
-    tgt->st_gid = htog(tgt->st_gid);
+    tgt->st_gid = TheISA::htog(tgt->st_gid);
     if (fakeTTY)
         tgt->st_rdev = 0x880d;
     else
         tgt->st_rdev = host->st_rdev;
-    tgt->st_rdev = htog(tgt->st_rdev);
+    tgt->st_rdev = TheISA::htog(tgt->st_rdev);
     tgt->st_size = host->st_size;
-    tgt->st_size = htog(tgt->st_size);
+    tgt->st_size = TheISA::htog(tgt->st_size);
     tgt->st_atimeX = host->st_atime;
-    tgt->st_atimeX = htog(tgt->st_atimeX);
+    tgt->st_atimeX = TheISA::htog(tgt->st_atimeX);
     tgt->st_mtimeX = host->st_mtime;
-    tgt->st_mtimeX = htog(tgt->st_mtimeX);
+    tgt->st_mtimeX = TheISA::htog(tgt->st_mtimeX);
     tgt->st_ctimeX = host->st_ctime;
-    tgt->st_ctimeX = htog(tgt->st_ctimeX);
+    tgt->st_ctimeX = TheISA::htog(tgt->st_ctimeX);
     // Force the block size to be 8k. This helps to ensure buffered io works
     // consistently across different hosts.
     tgt->st_blksize = 0x2000;
-    tgt->st_blksize = htog(tgt->st_blksize);
+    tgt->st_blksize = TheISA::htog(tgt->st_blksize);
     tgt->st_blocks = host->st_blocks;
-    tgt->st_blocks = htog(tgt->st_blocks);
+    tgt->st_blocks = TheISA::htog(tgt->st_blocks);
 }
 
 // Same for stat64
@@ -449,11 +449,11 @@ convertStat64Buf(target_stat &tgt, host_stat64 *host, bool fakeTTY = false)
     convertStatBuf<target_stat, host_stat64>(tgt, host, fakeTTY);
 #if defined(STAT_HAVE_NSEC)
     tgt->st_atime_nsec = host->st_atime_nsec;
-    tgt->st_atime_nsec = htog(tgt->st_atime_nsec);
+    tgt->st_atime_nsec = TheISA::htog(tgt->st_atime_nsec);
     tgt->st_mtime_nsec = host->st_mtime_nsec;
-    tgt->st_mtime_nsec = htog(tgt->st_mtime_nsec);
+    tgt->st_mtime_nsec = TheISA::htog(tgt->st_mtime_nsec);
     tgt->st_ctime_nsec = host->st_ctime_nsec;
-    tgt->st_ctime_nsec = htog(tgt->st_ctime_nsec);
+    tgt->st_ctime_nsec = TheISA::htog(tgt->st_ctime_nsec);
 #else
     tgt->st_atime_nsec = 0;
     tgt->st_mtime_nsec = 0;
@@ -967,9 +967,9 @@ writevFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
 
         p->readBlob(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_len = TheISA::gtoh(tiov.iov_len);
         hiov[i].iov_base = new char [hiov[i].iov_len];
-        p->readBlob(gtoh(tiov.iov_base), (uint8_t *)hiov[i].iov_base,
+        p->readBlob(TheISA::gtoh(tiov.iov_base), (uint8_t *)hiov[i].iov_base,
                     hiov[i].iov_len);
     }
 
@@ -1085,15 +1085,15 @@ getrlimitFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
         case OS::TGT_RLIMIT_STACK:
             // max stack size in bytes: make up a number (8MB for now)
             rlp->rlim_cur = rlp->rlim_max = 8 * 1024 * 1024;
-            rlp->rlim_cur = htog(rlp->rlim_cur);
-            rlp->rlim_max = htog(rlp->rlim_max);
+            rlp->rlim_cur = TheISA::htog(rlp->rlim_cur);
+            rlp->rlim_max = TheISA::htog(rlp->rlim_max);
             break;
 
         case OS::TGT_RLIMIT_DATA:
             // max data segment size in bytes: make up a number
             rlp->rlim_cur = rlp->rlim_max = 256 * 1024 * 1024;
-            rlp->rlim_cur = htog(rlp->rlim_cur);
-            rlp->rlim_max = htog(rlp->rlim_max);
+            rlp->rlim_cur = TheISA::htog(rlp->rlim_cur);
+            rlp->rlim_max = TheISA::htog(rlp->rlim_max);
             break;
 
         default:
@@ -1148,8 +1148,8 @@ utimesFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     struct timeval hostTimeval[2];
     for (int i = 0; i < 2; ++i)
     {
-        hostTimeval[i].tv_sec = gtoh((*tp)[i].tv_sec);
-        hostTimeval[i].tv_usec = gtoh((*tp)[i].tv_usec);
+        hostTimeval[i].tv_sec = TheISA::gtoh((*tp)[i].tv_sec);
+        hostTimeval[i].tv_usec = TheISA::gtoh((*tp)[i].tv_usec);
     }
 
     // Adjust path for current working directory
@@ -1194,8 +1194,8 @@ getrusageFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     switch (who) {
       case OS::TGT_RUSAGE_SELF:
         getElapsedTime(rup->ru_utime.tv_sec, rup->ru_utime.tv_usec);
-        rup->ru_utime.tv_sec = htog(rup->ru_utime.tv_sec);
-        rup->ru_utime.tv_usec = htog(rup->ru_utime.tv_usec);
+        rup->ru_utime.tv_sec = TheISA::htog(rup->ru_utime.tv_sec);
+        rup->ru_utime.tv_usec = TheISA::htog(rup->ru_utime.tv_usec);
         break;
 
       case OS::TGT_RUSAGE_CHILDREN:
@@ -1231,7 +1231,7 @@ timesFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     bufp->tms_cstime = 0;
 
     // Convert to host endianness
-    bufp->tms_utime = htog(bufp->tms_utime);
+    bufp->tms_utime = TheISA::htog(bufp->tms_utime);
 
     // Write back
     bufp.copyOut(tc->getMemProxy());
@@ -1254,7 +1254,7 @@ timeFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     Addr taddr = (Addr)process->getSyscallArg(tc, index);
     if(taddr != 0) {
         typename OS::time_t t = sec;
-        t = htog(t);
+        t = TheISA::htog(t);
         SETranslatingPortProxy *p = tc->getMemProxy();
         p->writeBlob(taddr, (uint8_t*)&t, (int)sizeof(typename OS::time_t));
     }