Ruby: remove reference to g_system_ptr from class Message

[gem5.git] / src / mem / se_translating_port_proxy.cc

diff --git a/src/mem/se_translating_port_proxy.cc b/src/mem/se_translating_port_proxy.cc
index 027930287c27e250aea29cfb4df5f3260f82b97d..7857217f6791bb6bcbd57e1b2eb3fc0f805f1244 100644 (file)
--- a/src/mem/se_translating_port_proxy.cc
+++ b/src/mem/se_translating_port_proxy.cc
@@ -44,6 +44,7 @@
 
 #include <string>
 
+#include "arch/isa_traits.hh"
 #include "base/chunk_generator.hh"
 #include "config/the_isa.hh"
 #include "mem/page_table.hh"
@@ -52,7 +53,7 @@
 
 using namespace TheISA;
 
-SETranslatingPortProxy::SETranslatingPortProxy(Port& port, Process *p,
+SETranslatingPortProxy::SETranslatingPortProxy(MasterPort& port, Process *p,
                                            AllocType alloc)
     : PortProxy(port), pTable(p->pTable), process(p),
       allocating(alloc)
@@ -62,12 +63,12 @@ SETranslatingPortProxy::~SETranslatingPortProxy()
 { }
 
 bool
-SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size) const
 {
-    Addr paddr;
     int prevSize = 0;
 
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(),paddr))
             return false;
@@ -80,7 +81,7 @@ SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
 }
 
 void
-SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size) const
 {
     if (!tryReadBlob(addr, p, size))
         fatal("readBlob(0x%x, ...) failed", addr);
@@ -88,13 +89,12 @@ SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
 
 
 bool
-SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size) const
 {
-
-    Addr paddr;
     int prevSize = 0;
 
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
@@ -120,18 +120,17 @@ SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
 
 
 void
-SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size)
+SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size) const
 {
     if (!tryWriteBlob(addr, p, size))
         fatal("writeBlob(0x%x, ...) failed", addr);
 }
 
 bool
-SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
+SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size) const
 {
-    Addr paddr;
-
     for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+        Addr paddr;
 
         if (!pTable->translate(gen.addr(), paddr)) {
             if (allocating == Always) {
@@ -150,7 +149,7 @@ SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
 }
 
 void
-SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
+SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size) const
 {
     if (!tryMemsetBlob(addr, val, size))
         fatal("memsetBlob(0x%x, ...) failed", addr);
@@ -158,16 +157,17 @@ SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
 
 
 bool
-SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
+SETranslatingPortProxy::tryWriteString(Addr addr, const char *str) const
 {
-    Addr paddr,vaddr;
     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;
 
         PortProxy::writeBlob(paddr, &c, 1);
@@ -177,33 +177,37 @@ SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
 }
 
 void
-SETranslatingPortProxy::writeString(Addr addr, const char *str)
+SETranslatingPortProxy::writeString(Addr addr, const char *str) const
 {
     if (!tryWriteString(addr, str))
         fatal("writeString(0x%x, ...) failed", addr);
 }
 
 bool
-SETranslatingPortProxy::tryReadString(std::string &str, Addr addr)
+SETranslatingPortProxy::tryReadString(std::string &str, Addr addr) const
 {
-    Addr paddr,vaddr;
     uint8_t c;
 
-    vaddr = addr;
+    Addr vaddr = addr;
 
-    do {
-        if (!pTable->translate(vaddr++,paddr))
+    while (true) {
+        Addr paddr;
+
+        if (!pTable->translate(vaddr++, paddr))
             return false;
 
         PortProxy::readBlob(paddr, &c, 1);
+        if (c == '\0')
+            break;
+
         str += c;
-    } while (c);
+    }
 
     return true;
 }
 
 void
-SETranslatingPortProxy::readString(std::string &str, Addr addr)
+SETranslatingPortProxy::readString(std::string &str, Addr addr) const
 {
     if (!tryReadString(str, addr))
         fatal("readString(0x%x, ...) failed", addr);