[gem5-dev] changeset in gem5: SE/FS: Build in the tport in FS mode.

[Gabe Black]

changeset c77d9ef26d2b in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=c77d9ef26d2b
description:
        SE/FS: Build in the tport in FS mode.

diffstat:

 src/mem/SConscript          |   2 +-
 src/mem/translating_port.cc |  49 ++++++++++++++++++++++++++++++++------------
 src/mem/translating_port.hh |  10 ++++++++-
 3 files changed, 45 insertions(+), 16 deletions(-)

diffs (203 lines):

diff -r 20322354b80b -r c77d9ef26d2b src/mem/SConscript
--- a/src/mem/SConscript        Sun Oct 16 05:06:39 2011 -0700
+++ b/src/mem/SConscript        Sun Oct 16 05:06:40 2011 -0700
@@ -47,10 +47,10 @@
     SimObject('PhysicalMemory.py')
     Source('dram.cc')
     Source('physical.cc')
+    Source('translating_port.cc')
 
 if not env['FULL_SYSTEM'] and env['TARGET_ISA'] != 'no':
     Source('page_table.cc')
-    Source('translating_port.cc')
 
 DebugFlag('Bus')
 DebugFlag('BusAddrRanges')
diff -r 20322354b80b -r c77d9ef26d2b src/mem/translating_port.cc
--- a/src/mem/translating_port.cc       Sun Oct 16 05:06:39 2011 -0700
+++ b/src/mem/translating_port.cc       Sun Oct 16 05:06:40 2011 -0700
@@ -31,18 +31,30 @@
 
 #include <string>
 
+#include "arch/isa_traits.hh"
 #include "base/chunk_generator.hh"
+#include "config/full_system.hh"
 #include "config/the_isa.hh"
+#if !FULL_SYSTEM
 #include "mem/page_table.hh"
+#endif
 #include "mem/port.hh"
 #include "mem/translating_port.hh"
+#if !FULL_SYSTEM
 #include "sim/process.hh"
+#endif
 
 using namespace TheISA;
 
 TranslatingPort::TranslatingPort(const std::string &_name,
-                                 Process *p, AllocType alloc)
-    : FunctionalPort(_name), pTable(p->pTable), process(p),
+#if !FULL_SYSTEM
+                                 Process *p,
+#endif
+                                 AllocType alloc)
+    : FunctionalPort(_name),
+#if !FULL_SYSTEM
+      pTable(p->pTable), process(p),
+#endif
       allocating(alloc)
 { }
 
@@ -52,15 +64,17 @@
 bool
 TranslatingPort::tryReadBlob(Addr addr, uint8_t *p, int size)
 {
-    Addr paddr;
     int prevSize = 0;
 
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+#if !FULL_SYSTEM
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(),paddr))
             return false;
 
         Port::readBlob(paddr, p + prevSize, gen.size());
+#endif
         prevSize += gen.size();
     }
 
@@ -78,11 +92,11 @@
 bool
 TranslatingPort::tryWriteBlob(Addr addr, uint8_t *p, int size)
 {
-
-    Addr paddr;
     int prevSize = 0;
 
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+#if !FULL_SYSTEM
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
@@ -100,6 +114,7 @@
         }
 
         Port::writeBlob(paddr, p + prevSize, gen.size());
+#endif
         prevSize += gen.size();
     }
 
@@ -117,9 +132,9 @@
 bool
 TranslatingPort::tryMemsetBlob(Addr addr, uint8_t val, int size)
 {
-    Addr paddr;
-
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+#if !FULL_SYSTEM
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
@@ -130,8 +145,8 @@
                 return false;
             }
         }
-
         Port::memsetBlob(paddr, val, gen.size());
+#endif
     }
 
     return true;
@@ -148,19 +163,22 @@
 bool
 TranslatingPort::tryWriteString(Addr addr, const char *str)
 {
-    Addr paddr,vaddr;
+#if !FULL_SYSTEM
     uint8_t c;
 
-    vaddr = addr;
+    Addr vaddr = addr;
 
     do {
         c = *str++;
-        if (!pTable->translate(vaddr++,paddr))
+        Addr paddr;
+
+        if (!pTable->translate(vaddr++, paddr))
             return false;
 
         Port::writeBlob(paddr, &c, 1);
     } while (c);
 
+#endif
     return true;
 }
 
@@ -174,19 +192,22 @@
 bool
 TranslatingPort::tryReadString(std::string &str, Addr addr)
 {
-    Addr paddr,vaddr;
+#if !FULL_SYSTEM
     uint8_t c;
 
-    vaddr = addr;
+    Addr vaddr = addr;
 
     do {
-        if (!pTable->translate(vaddr++,paddr))
+        Addr paddr;
+
+        if (!pTable->translate(vaddr++, paddr))
             return false;
 
         Port::readBlob(paddr, &c, 1);
         str += c;
     } while (c);
 
+#endif
     return true;
 }
 
diff -r 20322354b80b -r c77d9ef26d2b src/mem/translating_port.hh
--- a/src/mem/translating_port.hh       Sun Oct 16 05:06:39 2011 -0700
+++ b/src/mem/translating_port.hh       Sun Oct 16 05:06:40 2011 -0700
@@ -32,10 +32,13 @@
 #ifndef __MEM_TRANSLATING_PROT_HH__
 #define __MEM_TRANSLATING_PROT_HH__
 
+#include "config/full_system.hh"
 #include "mem/port.hh"
 
+#if !FULL_SYSTEM
 class PageTable;
 class Process;
+#endif
 
 class TranslatingPort : public FunctionalPort
 {
@@ -47,13 +50,18 @@
     };
 
   private:
+#if !FULL_SYSTEM
     PageTable *pTable;
     Process *process;
+#endif
     AllocType allocating;
 
   public:
     TranslatingPort(const std::string &_name,
-                    Process *p, AllocType alloc);
+#if !FULL_SYSTEM
+                    Process *p,
+#endif
+                    AllocType alloc);
     virtual ~TranslatingPort();
 
     bool tryReadBlob(Addr addr, uint8_t *p, int size);
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