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-rw-r--r--sim/faults.cc13
-rw-r--r--sim/faults.hh52
-rw-r--r--sim/process.cc30
-rw-r--r--sim/pseudo_inst.cc42
-rw-r--r--sim/pseudo_inst.hh5
-rw-r--r--sim/syscall_emul.hh14
-rw-r--r--sim/system.cc264
-rw-r--r--sim/system.hh55
-rw-r--r--sim/vptr.hh2
9 files changed, 108 insertions, 369 deletions
diff --git a/sim/faults.cc b/sim/faults.cc
index 58a631263..9b4a0ea7f 100644
--- a/sim/faults.cc
+++ b/sim/faults.cc
@@ -27,10 +27,11 @@
*/
#include "sim/faults.hh"
+#include "cpu/exec_context.hh"
-NoFaultType * const NoFault = new NoFaultType("none");
-MachineCheckFaultType * const MachineCheckFault =
- new MachineCheckFaultType("mchk");
-AlignmentFaultType * const AlignmentFault =
- new AlignmentFaultType("unalign");
-
+#if !FULL_SYSTEM
+void FaultBase::invoke(ExecContext * xc)
+{
+ fatal("fault (%s) detected @ PC 0x%08p", name(), xc->readPC());
+}
+#endif
diff --git a/sim/faults.hh b/sim/faults.hh
index dbec399af..9e8d224cd 100644
--- a/sim/faults.hh
+++ b/sim/faults.hh
@@ -29,34 +29,40 @@
#ifndef __FAULTS_HH__
#define __FAULTS_HH__
+#include "base/refcnt.hh"
+#include "sim/stats.hh"
+#include "config/full_system.hh"
+
+class ExecContext;
class FaultBase;
-typedef FaultBase * Fault;
+typedef RefCountingPtr<FaultBase> Fault;
-class FaultBase
-{
-public:
- FaultBase(char * newName, int newId = 0) : name(newName), id(newId) {;}
- const char * name;
- int id;
-};
+typedef const char * FaultName;
+typedef Stats::Scalar<> FaultStat;
-extern class NoFaultType : public FaultBase
-{
-public:
- NoFaultType(char * newName) : FaultBase(newName) {;}
-} * const NoFault;
+// Each class has it's name statically define in _name,
+// and has a virtual function to access it's name.
+// The function is necessary because otherwise, all objects
+// which are being accessed cast as a FaultBase * (namely
+// all faults returned using the Fault type) will use the
+// generic FaultBase name.
-extern class MachineCheckFaultType : public FaultBase
+class FaultBase : public RefCounted
{
-public:
- MachineCheckFaultType(char * newName) : FaultBase(newName) {;}
-} * const MachineCheckFault;
-
-extern class AlignmentFaultType : public FaultBase
-{
-public:
- AlignmentFaultType(char * newName) : FaultBase(newName) {;}
-} * const AlignmentFault;
+ public:
+ virtual FaultName name() = 0;
+ virtual FaultStat & stat() = 0;
+#if FULL_SYSTEM
+ virtual void invoke(ExecContext * xc) = 0;
+#else
+ virtual void invoke(ExecContext * xc);
+#endif
+// template<typename T>
+// bool isA() {return dynamic_cast<T *>(this);}
+ virtual bool isMachineCheckFault() {return false;}
+ virtual bool isAlignmentFault() {return false;}
+};
+FaultBase * const NoFault = 0;
#endif // __FAULTS_HH__
diff --git a/sim/process.cc b/sim/process.cc
index 9da93488e..851192dcd 100644
--- a/sim/process.cc
+++ b/sim/process.cc
@@ -49,10 +49,7 @@
#include "sim/stats.hh"
#include "sim/syscall_emul.hh"
-#ifdef TARGET_ALPHA
-#include "arch/alpha/alpha_tru64_process.hh"
-#include "arch/alpha/alpha_linux_process.hh"
-#endif
+#include "arch/process.hh"
using namespace std;
using namespace TheISA;
@@ -381,27 +378,10 @@ LiveProcess::create(const string &nm,
fatal("Can't load object file %s", executable);
}
- // check object type & set up syscall emulation pointer
- if (objFile->getArch() == ObjectFile::Alpha) {
- switch (objFile->getOpSys()) {
- case ObjectFile::Tru64:
- process = new AlphaTru64Process(nm, objFile,
- stdin_fd, stdout_fd, stderr_fd,
- argv, envp);
- break;
-
- case ObjectFile::Linux:
- process = new AlphaLinuxProcess(nm, objFile,
- stdin_fd, stdout_fd, stderr_fd,
- argv, envp);
- break;
-
- default:
- fatal("Unknown/unsupported operating system.");
- }
- } else {
- fatal("Unknown object file architecture.");
- }
+ // set up syscall emulation pointer for the current ISA
+ process = createProcess(nm, objFile,
+ stdin_fd, stdout_fd, stderr_fd,
+ argv, envp);
delete objFile;
diff --git a/sim/pseudo_inst.cc b/sim/pseudo_inst.cc
index f46f6acf4..85b26ef23 100644
--- a/sim/pseudo_inst.cc
+++ b/sim/pseudo_inst.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2003-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -34,7 +34,7 @@
#include <string>
#include "sim/pseudo_inst.hh"
-#include "targetarch/vtophys.hh"
+#include "arch/vtophys.hh"
#include "cpu/base.hh"
#include "cpu/sampler/sampler.hh"
#include "cpu/exec_context.hh"
@@ -78,6 +78,42 @@ namespace AlphaPseudo
}
void
+ quiesceNs(ExecContext *xc, uint64_t ns)
+ {
+ if (!doQuiesce || ns == 0)
+ return;
+
+ if (xc->quiesceEvent.scheduled())
+ xc->quiesceEvent.reschedule(curTick + Clock::Int::ns * ns);
+ else
+ xc->quiesceEvent.schedule(curTick + Clock::Int::ns * ns);
+
+ xc->suspend();
+ xc->kernelStats->quiesce();
+ }
+
+ void
+ quiesceCycles(ExecContext *xc, uint64_t cycles)
+ {
+ if (!doQuiesce || cycles == 0)
+ return;
+
+ if (xc->quiesceEvent.scheduled())
+ xc->quiesceEvent.reschedule(curTick + xc->cpu->cycles(cycles));
+ else
+ xc->quiesceEvent.schedule(curTick + xc->cpu->cycles(cycles));
+
+ xc->suspend();
+ xc->kernelStats->quiesce();
+ }
+
+ uint64_t
+ quiesceTime(ExecContext *xc)
+ {
+ return (xc->lastActivate - xc->lastSuspend) / Clock::Int::ns ;
+ }
+
+ void
ivlb(ExecContext *xc)
{
xc->getCpuPtr()->kernelStats->ivlb();
@@ -171,7 +207,7 @@ namespace AlphaPseudo
uint64_t
readfile(ExecContext *xc, Addr vaddr, uint64_t len, uint64_t offset)
{
- const string &file = xc->getCpuPtr()->system->params->readfile;
+ const string &file = xc->getCpuPtr()->system->params()->readfile;
if (file.empty()) {
return ULL(0);
}
diff --git a/sim/pseudo_inst.hh b/sim/pseudo_inst.hh
index 3857f2050..4dd427c99 100644
--- a/sim/pseudo_inst.hh
+++ b/sim/pseudo_inst.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2003-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,9 @@ namespace AlphaPseudo
void arm(ExecContext *xc);
void quiesce(ExecContext *xc);
+ void quiesceNs(ExecContext *xc, uint64_t ns);
+ void quiesceCycles(ExecContext *xc, uint64_t cycles);
+ uint64_t quiesceTime(ExecContext *xc);
void ivlb(ExecContext *xc);
void ivle(ExecContext *xc);
void m5exit(ExecContext *xc, Tick delay);
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 32f98600c..cadaa1cd3 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -380,7 +380,7 @@ chmodFunc(SyscallDesc *desc, int callnum, Process *process,
// do the chmod
int result = chmod(path.c_str(), hostMode);
if (result < 0)
- return errno;
+ return -errno;
return 0;
}
@@ -407,7 +407,7 @@ fchmodFunc(SyscallDesc *desc, int callnum, Process *process,
// do the fchmod
int result = fchmod(process->sim_fd(fd), hostMode);
if (result < 0)
- return errno;
+ return -errno;
return 0;
}
@@ -428,7 +428,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
int result = stat(path.c_str(), &hostBuf);
if (result < 0)
- return errno;
+ return -errno;
OS::copyOutStatBuf(xc->getMemPtr(), xc->getSyscallArg(1), &hostBuf);
@@ -457,7 +457,7 @@ fstat64Func(SyscallDesc *desc, int callnum, Process *process,
#endif
if (result < 0)
- return errno;
+ return -errno;
OS::copyOutStat64Buf(xc->getMemPtr(), fd, xc->getSyscallArg(1), &hostBuf);
@@ -553,7 +553,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
int result = statfs(path.c_str(), &hostBuf);
if (result < 0)
- return errno;
+ return -errno;
OS::copyOutStatfsBuf(xc->getMemPtr(), xc->getSyscallArg(1), &hostBuf);
@@ -576,7 +576,7 @@ fstatfsFunc(SyscallDesc *desc, int callnum, Process *process,
int result = fstatfs(fd, &hostBuf);
if (result < 0)
- return errno;
+ return -errno;
OS::copyOutStatfsBuf(xc->getMemPtr(), xc->getSyscallArg(1), &hostBuf);
@@ -618,7 +618,7 @@ writevFunc(SyscallDesc *desc, int callnum, Process *process,
}
if (result < 0)
- return errno;
+ return -errno;
return 0;
}
diff --git a/sim/system.cc b/sim/system.cc
index 41de8cee4..8820922c1 100644
--- a/sim/system.cc
+++ b/sim/system.cc
@@ -1,31 +1,3 @@
-/*
- * Copyright (c) 2002-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
#include "base/loader/object_file.hh"
#include "base/loader/symtab.hh"
#include "base/remote_gdb.hh"
@@ -33,7 +5,7 @@
#include "kern/kernel_stats.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
-#include "targetarch/vtophys.hh"
+#include "arch/vtophys.hh"
#include "sim/builder.hh"
#include "arch/isa_traits.hh"
#include "sim/byteswap.hh"
@@ -49,38 +21,23 @@ int System::numSystemsRunning = 0;
System::System(Params *p)
: SimObject(p->name), memctrl(p->memctrl), physmem(p->physmem),
- init_param(p->init_param), numcpus(0), params(p)
+ init_param(p->init_param), numcpus(0), _params(p)
{
// add self to global system list
systemList.push_back(this);
kernelSymtab = new SymbolTable;
- consoleSymtab = new SymbolTable;
- palSymtab = new SymbolTable;
debugSymbolTable = new SymbolTable;
/**
- * Load the kernel, pal, and console code into memory
+ * Load the kernel code into memory
*/
// Load kernel code
- kernel = createObjectFile(params->kernel_path);
+ kernel = createObjectFile(params()->kernel_path);
if (kernel == NULL)
- fatal("Could not load kernel file %s", params->kernel_path);
-
- // Load Console Code
- console = createObjectFile(params->console_path);
- if (console == NULL)
- fatal("Could not load console file %s", params->console_path);
-
- // Load pal file
- pal = createObjectFile(params->palcode);
- if (pal == NULL)
- fatal("Could not load PALcode file %s", params->palcode);
-
+ fatal("Could not load kernel file %s", params()->kernel_path);
// Load program sections into memory
- pal->loadSections(physmem, true);
- console->loadSections(physmem, true);
kernel->loadSections(physmem, true);
// setup entry points
@@ -95,71 +52,17 @@ System::System(Params *p)
if (!kernel->loadLocalSymbols(kernelSymtab))
panic("could not load kernel local symbols\n");
- if (!console->loadGlobalSymbols(consoleSymtab))
- panic("could not load console symbols\n");
-
- if (!pal->loadGlobalSymbols(palSymtab))
- panic("could not load pal symbols\n");
-
- if (!pal->loadLocalSymbols(palSymtab))
- panic("could not load pal symbols\n");
-
if (!kernel->loadGlobalSymbols(debugSymbolTable))
panic("could not load kernel symbols\n");
if (!kernel->loadLocalSymbols(debugSymbolTable))
panic("could not load kernel local symbols\n");
- if (!console->loadGlobalSymbols(debugSymbolTable))
- panic("could not load console symbols\n");
-
- if (!pal->loadGlobalSymbols(debugSymbolTable))
- panic("could not load pal symbols\n");
-
- if (!pal->loadLocalSymbols(debugSymbolTable))
- panic("could not load pal 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");
- Addr addr = 0;
-#ifndef NDEBUG
- consolePanicEvent = addConsoleFuncEvent<BreakPCEvent>("panic");
-#endif
-
- /**
- * Copy the osflags (kernel arguments) into the consoles
- * memory. (Presently Linux does not use the console service
- * routine to get these command line arguments, but Tru64 and
- * others do.)
- */
- if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
- Addr paddr = vtophys(physmem, addr);
- char *osflags = (char *)physmem->dma_addr(paddr, sizeof(uint32_t));
-
- if (osflags)
- strcpy(osflags, params->boot_osflags.c_str());
- }
-
- /**
- * Set the hardware reset parameter block system type and revision
- * information to Tsunami.
- */
- if (consoleSymtab->findAddress("m5_rpb", addr)) {
- Addr paddr = vtophys(physmem, addr);
- char *hwrpb = (char *)physmem->dma_addr(paddr, sizeof(uint64_t));
-
- if (!hwrpb)
- panic("could not translate hwrpb addr\n");
-
- *(uint64_t*)(hwrpb+0x50) = htog(params->system_type);
- *(uint64_t*)(hwrpb+0x58) = htog(params->system_rev);
- } else
- panic("could not find hwrpb\n");
-
// increment the number of running systms
numSystemsRunning++;
@@ -169,100 +72,13 @@ System::System(Params *p)
System::~System()
{
delete kernelSymtab;
- delete consoleSymtab;
delete kernel;
- delete console;
- delete pal;
delete kernelBinning;
-
-#ifdef DEBUG
- delete consolePanicEvent;
-#endif
}
-/**
- * This function fixes up addresses that are used to match PCs for
- * hooking simulator events on to target function executions.
- *
- * Alpha binaries may have multiple global offset table (GOT)
- * sections. A function that uses the GOT starts with a
- * two-instruction prolog which sets the global pointer (gp == r29) to
- * the appropriate GOT section. The proper gp value is calculated
- * based on the function address, which must be passed by the caller
- * in the procedure value register (pv aka t12 == r27). This sequence
- * looks like the following:
- *
- * opcode Ra Rb offset
- * ldah gp,X(pv) 09 29 27 X
- * lda gp,Y(gp) 08 29 29 Y
- *
- * for some constant offsets X and Y. The catch is that the linker
- * (or maybe even the compiler, I'm not sure) may recognize that the
- * caller and callee are using the same GOT section, making this
- * prolog redundant, and modify the call target to skip these
- * instructions. If we check for execution of the first instruction
- * of a function (the one the symbol points to) to detect when to skip
- * it, we'll miss all these modified calls. It might work to
- * unconditionally check for the third instruction, but not all
- * functions have this prolog, and there's some chance that those
- * first two instructions could have undesired consequences. So we do
- * the Right Thing and pattern-match the first two instructions of the
- * function to decide where to patch.
- *
- * Eventually this code should be moved into an ISA-specific file.
- */
-Addr
-System::fixFuncEventAddr(Addr addr)
-{
- // mask for just the opcode, Ra, and Rb fields (not the offset)
- const uint32_t inst_mask = 0xffff0000;
- // ldah gp,X(pv): opcode 9, Ra = 29, Rb = 27
- const uint32_t gp_ldah_pattern = (9 << 26) | (29 << 21) | (27 << 16);
- // lda gp,Y(gp): opcode 8, Ra = 29, rb = 29
- const uint32_t gp_lda_pattern = (8 << 26) | (29 << 21) | (29 << 16);
- // instruction size
- const int sz = sizeof(uint32_t);
-
- Addr paddr = vtophys(physmem, addr);
- uint32_t i1 = *(uint32_t *)physmem->dma_addr(paddr, sz);
- uint32_t i2 = *(uint32_t *)physmem->dma_addr(paddr+sz, sz);
-
- if ((i1 & inst_mask) == gp_ldah_pattern &&
- (i2 & inst_mask) == gp_lda_pattern) {
- Addr new_addr = addr + 2*sz;
- DPRINTF(Loader, "fixFuncEventAddr: %p -> %p", addr, new_addr);
- return new_addr;
- } else {
- return addr;
- }
-}
-
-
-void
-System::setAlphaAccess(Addr access)
-{
- Addr addr = 0;
- if (consoleSymtab->findAddress("m5AlphaAccess", addr)) {
- Addr paddr = vtophys(physmem, addr);
- uint64_t *m5AlphaAccess =
- (uint64_t *)physmem->dma_addr(paddr, sizeof(uint64_t));
-
- if (!m5AlphaAccess)
- panic("could not translate m5AlphaAccess addr\n");
-
- *m5AlphaAccess = htog(EV5::Phys2K0Seg(access));
- } else
- panic("could not find m5AlphaAccess\n");
-}
-
-bool
-System::breakpoint()
-{
- return remoteGDB[0]->trap(ALPHA_KENTRY_INT);
-}
int rgdb_wait = -1;
@@ -336,8 +152,6 @@ System::serialize(ostream &os)
kernelBinning->serialize(os);
kernelSymtab->serialize("kernel_symtab", os);
- consoleSymtab->serialize("console_symtab", os);
- palSymtab->serialize("pal_symtab", os);
}
@@ -347,8 +161,6 @@ System::unserialize(Checkpoint *cp, const string &section)
kernelBinning->unserialize(cp, section);
kernelSymtab->unserialize("kernel_symtab", cp, section);
- consoleSymtab->unserialize("console_symtab", cp, section);
- palSymtab->unserialize("pal_symtab", cp, section);
}
void
@@ -369,69 +181,5 @@ printSystems()
System::printSystems();
}
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(System)
-
- Param<Tick> boot_cpu_frequency;
- SimObjectParam<MemoryController *> memctrl;
- SimObjectParam<PhysicalMemory *> physmem;
-
- Param<string> kernel;
- Param<string> console;
- Param<string> pal;
-
- Param<string> boot_osflags;
- Param<string> readfile;
- Param<unsigned int> init_param;
-
- Param<uint64_t> system_type;
- Param<uint64_t> system_rev;
-
- Param<bool> bin;
- VectorParam<string> binned_fns;
- Param<bool> bin_int;
-
-END_DECLARE_SIM_OBJECT_PARAMS(System)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(System)
-
- INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
- INIT_PARAM(memctrl, "memory controller"),
- INIT_PARAM(physmem, "phsyical memory"),
- INIT_PARAM(kernel, "file that contains the kernel code"),
- INIT_PARAM(console, "file that contains the console code"),
- INIT_PARAM(pal, "file that contains palcode"),
- INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
- "a"),
- INIT_PARAM_DFLT(readfile, "file to read startup script from", ""),
- INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
- INIT_PARAM_DFLT(system_type, "Type of system we are emulating", 34),
- INIT_PARAM_DFLT(system_rev, "Revision of system we are emulating", 1<<10),
- INIT_PARAM_DFLT(bin, "is this system to be binned", false),
- INIT_PARAM(binned_fns, "functions to be broken down and binned"),
- INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
-
-END_INIT_SIM_OBJECT_PARAMS(System)
-
-CREATE_SIM_OBJECT(System)
-{
- System::Params *p = new System::Params;
- p->name = getInstanceName();
- p->boot_cpu_frequency = boot_cpu_frequency;
- p->memctrl = memctrl;
- p->physmem = physmem;
- p->kernel_path = kernel;
- p->console_path = console;
- p->palcode = pal;
- p->boot_osflags = boot_osflags;
- p->init_param = init_param;
- p->readfile = readfile;
- p->system_type = system_type;
- p->system_rev = system_rev;
- p->bin = bin;
- p->binned_fns = binned_fns;
- p->bin_int = bin_int;
- return new System(p);
-}
-
-REGISTER_SIM_OBJECT("System", System)
+DEFINE_SIM_OBJECT_CLASS_NAME("System", System)
diff --git a/sim/system.hh b/sim/system.hh
index aa697c040..ea482a102 100644
--- a/sim/system.hh
+++ b/sim/system.hh
@@ -71,21 +71,9 @@ class System : public SimObject
/** kernel symbol table */
SymbolTable *kernelSymtab;
- /** console symbol table */
- SymbolTable *consoleSymtab;
-
- /** pal symbol table */
- SymbolTable *palSymtab;
-
/** Object pointer for the kernel code */
ObjectFile *kernel;
- /** Object pointer for the console code */
- ObjectFile *console;
-
- /** Object pointer for the PAL code */
- ObjectFile *pal;
-
/** Begining of kernel code */
Addr kernelStart;
@@ -97,11 +85,6 @@ class System : public SimObject
Kernel::Binning *kernelBinning;
-#ifndef NDEBUG
- /** Event to halt the simulator if the console calls panic() */
- BreakPCEvent *consolePanicEvent;
-#endif
-
protected:
/**
@@ -109,7 +92,7 @@ class System : public SimObject
* events on to target function executions. See comment in
* system.cc for details.
*/
- Addr fixFuncEventAddr(Addr addr);
+ virtual Addr fixFuncEventAddr(Addr addr) = 0;
/**
* Add a function-based event to the given function, to be looked
@@ -135,24 +118,10 @@ class System : public SimObject
return addFuncEvent<T>(kernelSymtab, lbl);
}
- /** Add a function-based event to PALcode. */
- template <class T>
- T *System::addPalFuncEvent(const char *lbl)
- {
- return addFuncEvent<T>(palSymtab, lbl);
- }
-
- /** Add a function-based event to the console code. */
- template <class T>
- T *System::addConsoleFuncEvent(const char *lbl)
- {
- return addFuncEvent<T>(consoleSymtab, lbl);
- }
-
public:
std::vector<RemoteGDB *> remoteGDB;
std::vector<GDBListener *> gdbListen;
- bool breakpoint();
+ virtual bool breakpoint() = 0;
public:
struct Params
@@ -167,27 +136,21 @@ class System : public SimObject
bool bin_int;
std::string kernel_path;
- std::string console_path;
- std::string palcode;
- std::string boot_osflags;
-
std::string readfile;
- uint64_t system_type;
- uint64_t system_rev;
};
- Params *params;
+ protected:
+ Params *_params;
+
+ public:
System(Params *p);
~System();
void startup();
- public:
- /**
- * Set the m5AlphaAccess pointer in the console
- */
- void setAlphaAccess(Addr access);
+ const Params *params() const { return (const Params *)_params; }
+ public:
/**
* Returns the addess the kernel starts at.
* @return address the kernel starts at
@@ -224,6 +187,8 @@ class System : public SimObject
static int numSystemsRunning;
static void printSystems();
+
+
};
#endif // __SYSTEM_HH__
diff --git a/sim/vptr.hh b/sim/vptr.hh
index 7ec43602d..0ec452f25 100644
--- a/sim/vptr.hh
+++ b/sim/vptr.hh
@@ -29,7 +29,7 @@
#ifndef __ARCH_ALPHA_VPTR_HH__
#define __ARCH_ALPHA_VPTR_HH__
-#include "targetarch/vtophys.hh"
+#include "arch/vtophys.hh"
#include "arch/isa_traits.hh"
class ExecContext;