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-rw-r--r--src/sim/arguments.hh2
-rw-r--r--src/sim/process.cc10
-rw-r--r--src/sim/process.hh4
-rw-r--r--src/sim/process_impl.hh10
-rw-r--r--src/sim/syscall_emul.cc30
-rw-r--r--src/sim/syscall_emul.hh62
-rw-r--r--src/sim/system.cc124
-rw-r--r--src/sim/system.hh14
-rw-r--r--src/sim/vptr.hh6
9 files changed, 133 insertions, 129 deletions
diff --git a/src/sim/arguments.hh b/src/sim/arguments.hh
index ef94cbb25..5c7941562 100644
--- a/src/sim/arguments.hh
+++ b/src/sim/arguments.hh
@@ -36,7 +36,7 @@
#include "arch/vtophys.hh"
#include "base/refcnt.hh"
#include "base/types.hh"
-#include "mem/vport.hh"
+#include "mem/fs_translating_port_proxy.hh"
class ThreadContext;
diff --git a/src/sim/process.cc b/src/sim/process.cc
index 1714a87dc..239b4a3c5 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -45,7 +45,7 @@
#include "cpu/thread_context.hh"
#include "mem/page_table.hh"
#include "mem/physical.hh"
-#include "mem/translating_port.hh"
+#include "mem/se_translating_port_proxy.hh"
#include "params/LiveProcess.hh"
#include "params/Process.hh"
#include "sim/debug.hh"
@@ -244,12 +244,8 @@ Process::initState()
// mark this context as active so it will start ticking.
tc->activate(0);
- Port *mem_port;
- mem_port = system->physmem->getPort("functional");
- initVirtMem = new TranslatingPort("process init port", this,
- TranslatingPort::Always);
- mem_port->setPeer(initVirtMem);
- initVirtMem->setPeer(mem_port);
+ initVirtMem = new SETranslatingPortProxy(*system->getSystemPort(), this,
+ SETranslatingPortProxy::Always);
}
// map simulator fd sim_fd to target fd tgt_fd
diff --git a/src/sim/process.hh b/src/sim/process.hh
index 4c31597b4..f78ab595c 100644
--- a/src/sim/process.hh
+++ b/src/sim/process.hh
@@ -57,7 +57,7 @@ class LiveProcessParams;
class SyscallDesc;
class System;
class ThreadContext;
-class TranslatingPort;
+class SETranslatingPortProxy;
template<class IntType>
struct AuxVector
@@ -132,7 +132,7 @@ class Process : public SimObject
protected:
/// Memory object for initialization (image loading)
- TranslatingPort *initVirtMem;
+ SETranslatingPortProxy *initVirtMem;
public:
PageTable *pTable;
diff --git a/src/sim/process_impl.hh b/src/sim/process_impl.hh
index b5333858c..b1b14d0f3 100644
--- a/src/sim/process_impl.hh
+++ b/src/sim/process_impl.hh
@@ -44,7 +44,7 @@
#include <string>
#include <vector>
-#include "mem/translating_port.hh"
+#include "mem/se_translating_port_proxy.hh"
#include "sim/byteswap.hh"
//This needs to be templated for cases where 32 bit pointers are needed.
@@ -52,21 +52,21 @@ template<class AddrType>
void
copyStringArray(std::vector<std::string> &strings,
AddrType array_ptr, AddrType data_ptr,
- TranslatingPort* memPort)
+ SETranslatingPortProxy* memProxy)
{
AddrType data_ptr_swap;
for (std::vector<std::string>::size_type i = 0; i < strings.size(); ++i) {
data_ptr_swap = htog(data_ptr);
- memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap,
+ memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr_swap,
sizeof(AddrType));
- memPort->writeString(data_ptr, strings[i].c_str());
+ memProxy->writeString(data_ptr, strings[i].c_str());
array_ptr += sizeof(AddrType);
data_ptr += strings[i].size() + 1;
}
// add NULL terminator
data_ptr = 0;
- memPort->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType));
+ memProxy->writeBlob(array_ptr, (uint8_t*)&data_ptr, sizeof(AddrType));
}
diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 203eaff2a..dc8a9a5c8 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -171,7 +171,7 @@ brkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
// if the address is already there, zero it out
else {
uint8_t zero = 0;
- TranslatingPort *tp = tc->getMemPort();
+ SETranslatingPortProxy *tp = tc->getMemProxy();
// split non-page aligned accesses
Addr next_page = roundUp(gen.addr(), VMPageSize);
@@ -221,7 +221,7 @@ readFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
int bytes_read = read(fd, bufArg.bufferPtr(), nbytes);
if (bytes_read != -1)
- bufArg.copyOut(tc->getMemPort());
+ bufArg.copyOut(tc->getMemProxy());
return bytes_read;
}
@@ -235,7 +235,7 @@ writeFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
int nbytes = p->getSyscallArg(tc, index);
BufferArg bufArg(bufPtr, nbytes);
- bufArg.copyIn(tc->getMemPort());
+ bufArg.copyIn(tc->getMemProxy());
int bytes_written = write(fd, bufArg.bufferPtr(), nbytes);
@@ -284,7 +284,7 @@ _llseekFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
// target platform
BufferArg result_buf(result_ptr, sizeof(result));
memcpy(result_buf.bufferPtr(), &result, sizeof(result));
- result_buf.copyOut(tc->getMemPort());
+ result_buf.copyOut(tc->getMemProxy());
return 0;
}
@@ -313,7 +313,7 @@ gethostnameFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
strncpy((char *)name.bufferPtr(), hostname, name_len);
- name.copyOut(tc->getMemPort());
+ name.copyOut(tc->getMemProxy());
return 0;
}
@@ -346,7 +346,7 @@ getcwdFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
}
}
- buf.copyOut(tc->getMemPort());
+ buf.copyOut(tc->getMemProxy());
return (result == -1) ? -errno : result;
}
@@ -358,7 +358,7 @@ readlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, p->getSyscallArg(tc, index)))
return (TheISA::IntReg)-EFAULT;
// Adjust path for current working directory
@@ -371,7 +371,7 @@ readlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
int result = readlink(path.c_str(), (char *)buf.bufferPtr(), bufsiz);
- buf.copyOut(tc->getMemPort());
+ buf.copyOut(tc->getMemProxy());
return (result == -1) ? -errno : result;
}
@@ -382,7 +382,7 @@ unlinkFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, p->getSyscallArg(tc, index)))
return (TheISA::IntReg)-EFAULT;
// Adjust path for current working directory
@@ -399,7 +399,7 @@ mkdirFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, p->getSyscallArg(tc, index)))
return (TheISA::IntReg)-EFAULT;
// Adjust path for current working directory
@@ -417,12 +417,12 @@ renameFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string old_name;
int index = 0;
- if (!tc->getMemPort()->tryReadString(old_name, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(old_name, p->getSyscallArg(tc, index)))
return -EFAULT;
string new_name;
- if (!tc->getMemPort()->tryReadString(new_name, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(new_name, p->getSyscallArg(tc, index)))
return -EFAULT;
// Adjust path for current working directory
@@ -439,7 +439,7 @@ truncateFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, p->getSyscallArg(tc, index)))
return -EFAULT;
off_t length = p->getSyscallArg(tc, index);
@@ -474,7 +474,7 @@ truncate64Func(SyscallDesc *desc, int num,
int index = 0;
string path;
- if (!tc->getMemPort()->tryReadString(path, process->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, process->getSyscallArg(tc, index)))
return -EFAULT;
int64_t length = process->getSyscallArg(tc, index, 64);
@@ -527,7 +527,7 @@ chownFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc)
string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path, p->getSyscallArg(tc, index)))
+ if (!tc->getMemProxy()->tryReadString(path, p->getSyscallArg(tc, index)))
return -EFAULT;
/* XXX endianess */
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 50bf1a52f..7ea383b29 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -62,7 +62,7 @@
#include "cpu/thread_context.hh"
#include "debug/SyscallVerbose.hh"
#include "mem/page_table.hh"
-#include "mem/translating_port.hh"
+#include "mem/se_translating_port_proxy.hh"
#include "sim/byteswap.hh"
#include "sim/process.hh"
#include "sim/system.hh"
@@ -120,18 +120,18 @@ class BaseBufferArg {
//
// copy data into simulator space (read from target memory)
//
- virtual bool copyIn(TranslatingPort *memport)
+ virtual bool copyIn(SETranslatingPortProxy* memproxy)
{
- memport->readBlob(addr, bufPtr, size);
+ memproxy->readBlob(addr, bufPtr, size);
return true; // no EFAULT detection for now
}
//
// copy data out of simulator space (write to target memory)
//
- virtual bool copyOut(TranslatingPort *memport)
+ virtual bool copyOut(SETranslatingPortProxy* memproxy)
{
- memport->writeBlob(addr, bufPtr, size);
+ memproxy->writeBlob(addr, bufPtr, size);
return true; // no EFAULT detection for now
}
@@ -463,7 +463,7 @@ convertStat64Buf(target_stat &tgt, host_stat64 *host, bool fakeTTY = false)
//Here are a couple convenience functions
template<class OS>
static void
-copyOutStatBuf(TranslatingPort * mem, Addr addr,
+copyOutStatBuf(SETranslatingPortProxy* mem, Addr addr,
hst_stat *host, bool fakeTTY = false)
{
typedef TypedBufferArg<typename OS::tgt_stat> tgt_stat_buf;
@@ -474,7 +474,7 @@ copyOutStatBuf(TranslatingPort * mem, Addr addr,
template<class OS>
static void
-copyOutStat64Buf(TranslatingPort * mem, Addr addr,
+copyOutStat64Buf(SETranslatingPortProxy* mem, Addr addr,
hst_stat64 *host, bool fakeTTY = false)
{
typedef TypedBufferArg<typename OS::tgt_stat64> tgt_stat_buf;
@@ -529,7 +529,7 @@ openFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index)))
return -EFAULT;
@@ -593,7 +593,7 @@ sysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
sysinfo->uptime=seconds_since_epoch;
sysinfo->totalram=process->system->memSize();
- sysinfo.copyOut(tc->getMemPort());
+ sysinfo.copyOut(tc->getMemProxy());
return 0;
}
@@ -607,7 +607,7 @@ chmodFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
@@ -713,7 +713,7 @@ statFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
@@ -728,7 +728,7 @@ statFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStatBuf<OS>(tc->getMemPort(), bufPtr, &hostBuf);
+ copyOutStatBuf<OS>(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -743,7 +743,7 @@ stat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index)))
return -EFAULT;
Addr bufPtr = process->getSyscallArg(tc, index);
@@ -762,7 +762,7 @@ stat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStat64Buf<OS>(tc->getMemPort(), bufPtr, &hostBuf);
+ copyOutStat64Buf<OS>(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -793,7 +793,7 @@ fstat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStat64Buf<OS>(tc->getMemPort(), bufPtr, &hostBuf, (fd == 1));
+ copyOutStat64Buf<OS>(tc->getMemProxy(), bufPtr, &hostBuf, (fd == 1));
return 0;
}
@@ -808,7 +808,7 @@ lstatFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
@@ -823,7 +823,7 @@ lstatFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStatBuf<OS>(tc->getMemPort(), bufPtr, &hostBuf);
+ copyOutStatBuf<OS>(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -837,7 +837,7 @@ lstat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
@@ -857,7 +857,7 @@ lstat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStat64Buf<OS>(tc->getMemPort(), bufPtr, &hostBuf);
+ copyOutStat64Buf<OS>(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -883,7 +883,7 @@ fstatFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- copyOutStatBuf<OS>(tc->getMemPort(), bufPtr, &hostBuf, (fd == 1));
+ copyOutStatBuf<OS>(tc->getMemProxy(), bufPtr, &hostBuf, (fd == 1));
return 0;
}
@@ -898,7 +898,7 @@ statfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
@@ -913,7 +913,7 @@ statfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- OS::copyOutStatfsBuf(tc->getMemPort(), bufPtr, &hostBuf);
+ OS::copyOutStatfsBuf(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -938,7 +938,7 @@ fstatfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if (result < 0)
return -errno;
- OS::copyOutStatfsBuf(tc->getMemPort(), bufPtr, &hostBuf);
+ OS::copyOutStatfsBuf(tc->getMemProxy(), bufPtr, &hostBuf);
return 0;
}
@@ -957,7 +957,7 @@ writevFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
return -EBADF;
}
- TranslatingPort *p = tc->getMemPort();
+ SETranslatingPortProxy *p = tc->getMemProxy();
uint64_t tiov_base = process->getSyscallArg(tc, index);
size_t count = process->getSyscallArg(tc, index);
struct iovec hiov[count];
@@ -1102,7 +1102,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
break;
}
- rlp.copyOut(tc->getMemPort());
+ rlp.copyOut(tc->getMemProxy());
return 0;
}
@@ -1120,7 +1120,7 @@ gettimeofdayFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
tp->tv_sec = TheISA::htog(tp->tv_sec);
tp->tv_usec = TheISA::htog(tp->tv_usec);
- tp.copyOut(tc->getMemPort());
+ tp.copyOut(tc->getMemProxy());
return 0;
}
@@ -1135,14 +1135,14 @@ utimesFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
std::string path;
int index = 0;
- if (!tc->getMemPort()->tryReadString(path,
+ if (!tc->getMemProxy()->tryReadString(path,
process->getSyscallArg(tc, index))) {
return -EFAULT;
}
TypedBufferArg<typename OS::timeval [2]>
tp(process->getSyscallArg(tc, index));
- tp.copyIn(tc->getMemPort());
+ tp.copyIn(tc->getMemProxy());
struct timeval hostTimeval[2];
for (int i = 0; i < 2; ++i)
@@ -1208,7 +1208,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
who);
}
- rup.copyOut(tc->getMemPort());
+ rup.copyOut(tc->getMemProxy());
return 0;
}
@@ -1233,7 +1233,7 @@ timesFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
bufp->tms_utime = htog(bufp->tms_utime);
// Write back
- bufp.copyOut(tc->getMemPort());
+ bufp.copyOut(tc->getMemProxy());
// Return clock ticks since system boot
return clocks;
@@ -1254,7 +1254,7 @@ timeFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
if(taddr != 0) {
typename OS::time_t t = sec;
t = htog(t);
- TranslatingPort *p = tc->getMemPort();
+ SETranslatingPortProxy *p = tc->getMemProxy();
p->writeBlob(taddr, (uint8_t*)&t, (int)sizeof(typename OS::time_t));
}
return sec;
diff --git a/src/sim/system.cc b/src/sim/system.cc
index bff98ace7..35e6da109 100644
--- a/src/sim/system.cc
+++ b/src/sim/system.cc
@@ -65,7 +65,7 @@
#if FULL_SYSTEM
#include "arch/vtophys.hh"
#include "kern/kernel_stats.hh"
-#include "mem/vport.hh"
+#include "mem/fs_translating_port_proxy.hh"
#else
#include "params/System.hh"
#endif
@@ -114,68 +114,12 @@ System::System(Params *p)
if (!debugSymbolTable)
debugSymbolTable = new SymbolTable;
-
/**
- * Get a functional port to memory
- */
- Port *mem_port;
- functionalPort = new FunctionalPort(name() + "-fport");
- mem_port = physmem->getPort("functional");
- functionalPort->setPeer(mem_port);
- mem_port->setPeer(functionalPort);
-
- virtPort = new VirtualPort(name() + "-fport");
- mem_port = physmem->getPort("functional");
- virtPort->setPeer(mem_port);
- mem_port->setPeer(virtPort);
-
-
- /**
- * Load the kernel code into memory
+ * Get a port proxy to memory
*/
- if (params()->kernel == "") {
- inform("No kernel set for full system simulation. Assuming you know what"
- " you're doing...\n");
- } else {
- // Load kernel code
- kernel = createObjectFile(params()->kernel);
- inform("kernel located at: %s", params()->kernel);
-
- if (kernel == NULL)
- fatal("Could not load kernel file %s", params()->kernel);
-
- // Load program sections into memory
- kernel->loadSections(functionalPort, loadAddrMask);
-
- // setup entry points
- kernelStart = kernel->textBase();
- kernelEnd = kernel->bssBase() + kernel->bssSize();
- kernelEntry = kernel->entryPoint();
-
- // load symbols
- if (!kernel->loadGlobalSymbols(kernelSymtab))
- fatal("could not load kernel symbols\n");
-
- if (!kernel->loadLocalSymbols(kernelSymtab))
- fatal("could not load kernel local symbols\n");
-
- if (!kernel->loadGlobalSymbols(debugSymbolTable))
- fatal("could not load kernel symbols\n");
-
- if (!kernel->loadLocalSymbols(debugSymbolTable))
- fatal("could not load kernel local symbols\n");
-
- DPRINTF(Loader, "Kernel start = %#x\n", kernelStart);
- DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd);
- DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry);
- DPRINTF(Loader, "Kernel loaded...\n");
- }
-#endif // FULL_SYSTEM
-
- // increment the number of running systms
- numSystemsRunning++;
-
- activeCpus.clear();
+ physProxy = new PortProxy(*getSystemPort());
+ virtProxy = new FSTranslatingPortProxy(*getSystemPort());
+#endif
}
System::~System()
@@ -192,6 +136,14 @@ System::~System()
delete workItemStats[j];
}
+void
+System::init()
+{
+ // check that the system port is connected
+ if (!_systemPort.isConnected())
+ panic("System port on %s is not connected.\n", name());
+}
+
Port*
System::getPort(const std::string &if_name, int idx)
{
@@ -279,6 +231,56 @@ System::numRunningContexts()
void
System::initState()
{
+ // Moved from the constructor to here since it relies on the
+ // address map being resolved in the interconnect
+#if FULL_SYSTEM
+ /**
+ * Load the kernel code into memory
+ */
+ if (params()->kernel == "") {
+ inform("No kernel set for full system simulation. Assuming you know what"
+ " you're doing...\n");
+ } else {
+ // Load kernel code
+ kernel = createObjectFile(params()->kernel);
+ inform("kernel located at: %s", params()->kernel);
+
+ if (kernel == NULL)
+ fatal("Could not load kernel file %s", params()->kernel);
+
+ // Load program sections into memory
+ kernel->loadSections(physProxy, loadAddrMask);
+
+ // setup entry points
+ kernelStart = kernel->textBase();
+ kernelEnd = kernel->bssBase() + kernel->bssSize();
+ kernelEntry = kernel->entryPoint();
+
+ // load symbols
+ if (!kernel->loadGlobalSymbols(kernelSymtab))
+ fatal("could not load kernel symbols\n");
+
+ if (!kernel->loadLocalSymbols(kernelSymtab))
+ fatal("could not load kernel local symbols\n");
+
+ if (!kernel->loadGlobalSymbols(debugSymbolTable))
+ fatal("could not load kernel symbols\n");
+
+ if (!kernel->loadLocalSymbols(debugSymbolTable))
+ fatal("could not load kernel local symbols\n");
+
+ DPRINTF(Loader, "Kernel start = %#x\n", kernelStart);
+ DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd);
+ DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry);
+ DPRINTF(Loader, "Kernel loaded...\n");
+ }
+#endif // FULL_SYSTEM
+
+ // increment the number of running systms
+ numSystemsRunning++;
+
+ activeCpus.clear();
+
#if FULL_SYSTEM
int i;
for (i = 0; i < threadContexts.size(); i++)
diff --git a/src/sim/system.hh b/src/sim/system.hh
index 9efe37651..eedd11e85 100644
--- a/src/sim/system.hh
+++ b/src/sim/system.hh
@@ -71,8 +71,8 @@ class PhysicalMemory;
#if FULL_SYSTEM
class Platform;
-class FunctionalPort;
-class VirtualPort;
+class PortProxy;
+class FSTranslatingPortProxy;
#endif
class GDBListener;
class BaseRemoteGDB;
@@ -111,6 +111,12 @@ class System : public MemObject
public:
/**
+ * After all objects have been created and all ports are
+ * connected, check that the system port is connected.
+ */
+ virtual void init();
+
+ /**
* Get a pointer to the system port that can be used by
* non-structural simulation objects like processes or threads, or
* external entities like loaders and debuggers, etc, to access
@@ -175,8 +181,8 @@ class System : public MemObject
/** Port to physical memory used for writing object files into ram at
* boot.*/
- FunctionalPort *functionalPort;
- VirtualPort *virtPort;
+ PortProxy* physProxy;
+ FSTranslatingPortProxy* virtProxy;
/** kernel symbol table */
SymbolTable *kernelSymtab;
diff --git a/src/sim/vptr.hh b/src/sim/vptr.hh
index 2033339f9..eee575b6b 100644
--- a/src/sim/vptr.hh
+++ b/src/sim/vptr.hh
@@ -33,7 +33,7 @@
#include "arch/isa_traits.hh"
#include "arch/vtophys.hh"
-#include "mem/vport.hh"
+#include "mem/fs_translating_port_proxy.hh"
class ThreadContext;
@@ -71,8 +71,8 @@ class VPtr
if (!ptr)
return;
- VirtualPort *port = tc->getVirtPort();
- port->readBlob(ptr, buffer, sizeof(T));
+ FSTranslatingPortProxy* proxy = tc->getVirtProxy();
+ proxy->readBlob(ptr, buffer, sizeof(T));
}
bool
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 13:22:14 +0000