Merge zizzer:/bk/newmem

into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : d6f7c4dd146613eeba39249f2d916a77108bc8c1

3 files changed, 314 insertions, 1 deletions

diff --git a/arch/alpha/system.hh b/arch/alpha/system.hh
index fe1307ac3..924e16826 100644
--- a/arch/alpha/system.hh
+++ b/arch/alpha/system.hh
@@ -45,7 +45,6 @@ class AlphaSystem : public System
     {
         std::string console_path;
         std::string palcode;
-        std::string boot_osflags;
         uint64_t system_type;
         uint64_t system_rev;
     };
diff --git a/arch/sparc/system.cc b/arch/sparc/system.cc
new file mode 100644
index 000000000..1e2882607
--- /dev/null
+++ b/arch/sparc/system.cc
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2002-2006 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 "arch/sparc/system.hh"
+#include "arch/vtophys.hh"
+#include "base/remote_gdb.hh"
+#include "base/loader/object_file.hh"
+#include "base/loader/symtab.hh"
+#include "base/trace.hh"
+#include "mem/physical.hh"
+#include "sim/byteswap.hh"
+#include "sim/builder.hh"
+
+
+using namespace BigEndianGuest;
+
+SparcSystem::SparcSystem(Params *p)
+    : System(p)
+{
+    resetSymtab = new SymbolTable;
+    hypervisorSymtab = new SymbolTable;
+    openbootSymtab = new SymbolTable;
+
+
+    /**
+     * Load the boot code, and hypervisor into memory.
+     */
+    // Read the reset binary
+    reset = createObjectFile(params()->reset_bin);
+    if (reset == NULL)
+        fatal("Could not load reset binary %s", params()->reset_bin);
+
+    // Read the openboot binary
+    openboot = createObjectFile(params()->openboot_bin);
+    if (openboot == NULL)
+        fatal("Could not load openboot bianry %s", params()->openboot_bin);
+
+    // Read the hypervisor binary
+    hypervisor = createObjectFile(params()->hypervisor_bin);
+    if (hypervisor == NULL)
+        fatal("Could not load hypervisor binary %s", params()->hypervisor_bin);
+
+
+    // Load reset binary into memory
+    reset->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+    // Load the openboot binary
+    openboot->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+    // Load the hypervisor binary
+    hypervisor->loadSections(&functionalPort, SparcISA::LoadAddrMask);
+
+    // load symbols
+    if (!reset->loadGlobalSymbols(reset))
+        panic("could not load reset symbols\n");
+
+    if (!openboot->loadGlobalSymbols(openbootSymtab))
+        panic("could not load openboot symbols\n");
+
+    if (!hypervisor->loadLocalSymbols(hypervisorSymtab))
+        panic("could not load hypervisor symbols\n");
+
+    // load symbols into debug table
+    if (!reset->loadGlobalSymbols(debugSymbolTable))
+        panic("could not load reset symbols\n");
+
+    if (!openboot->loadGlobalSymbols(debugSymbolTable))
+        panic("could not load openboot symbols\n");
+
+    if (!hypervisor->loadLocalSymbols(debugSymbolTable))
+        panic("could not load hypervisor symbols\n");
+
+
+    // @todo any fixup code over writing data in binaries on setting break
+    // events on functions should happen here.
+
+}
+
+SparcSystem::~SparcSystem()
+{
+    delete resetSymtab;
+    delete hypervisorSymtab;
+    delete openbootSymtab;
+    delete reset;
+    delete openboot;
+    delete hypervisor;
+}
+
+bool
+SparcSystem::breakpoint()
+{
+    panic("Need to implement");
+}
+
+void
+SparcSystem::serialize(std::ostream &os)
+{
+    System::serialize(os);
+    resetSymtab->serialize("reset_symtab", os);
+    hypervisorSymtab->serialize("hypervisor_symtab", os);
+    openbootSymtab->serialize("openboot_symtab", os);
+}
+
+
+void
+SparcSystem::unserialize(Checkpoint *cp, const std::string &section)
+{
+    System::unserialize(cp,section);
+    resetSymtab->unserialize("reset_symtab", cp, section);
+    hypervisorSymtab->unserialize("hypervisor_symtab", cp, section);
+    openbootSymtab->unserialize("openboot_symtab", cp, section);
+}
+
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
+
+    SimObjectParam<PhysicalMemory *> physmem;
+
+    Param<std::string> kernel;
+    Param<std::string> reset_bin;
+    Param<std::string> hypervisor_bin;
+    Param<std::string> openboot_bin;
+
+    Param<std::string> boot_osflags;
+    Param<std::string> readfile;
+    Param<unsigned int> init_param;
+
+    Param<bool> bin;
+    VectorParam<std::string> binned_fns;
+    Param<bool> bin_int;
+
+END_DECLARE_SIM_OBJECT_PARAMS(SparcSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(SparcSystem)
+
+    INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
+    INIT_PARAM(physmem, "phsyical memory"),
+    INIT_PARAM(kernel, "file that contains the kernel code"),
+    INIT_PARAM(reset_bin, "file that contains the reset code"),
+    INIT_PARAM(hypervisor_bin, "file that contains the hypervisor code"),
+    INIT_PARAM(openboot_bin, "file that contains the openboot code"),
+    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(SparcSystem)
+
+CREATE_SIM_OBJECT(SparcSystem)
+{
+    SparcSystem::Params *p = new SparcSystem::Params;
+    p->name = getInstanceName();
+    p->boot_cpu_frequency = boot_cpu_frequency;
+    p->physmem = physmem;
+    p->kernel_path = kernel;
+    p->reset_bin = reset_bin;
+    p->hypervisor_bin = hypervisor_bin;
+    p->openboot_bin = openboot_bin;
+    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 SparcSystem(p);
+}
+
+REGISTER_SIM_OBJECT("SparcSystem", SparcSystem)
+
+
diff --git a/arch/sparc/system.hh b/arch/sparc/system.hh
new file mode 100644
index 000000000..27aa8768a
--- /dev/null
+++ b/arch/sparc/system.hh
@@ -0,0 +1,114 @@
+/*
+ * 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.
+ */
+
+#ifndef __ARCH_SPARC_SYSTEM_HH__
+#define __ARCH_SPARC_SYSTEM_HH__
+
+#include <string>
+#include <vector>
+
+#include "base/loader/symtab.hh"
+#include "cpu/pc_event.hh"
+#include "kern/system_events.hh"
+#include "sim/sim_object.hh"
+#include "sim/system.hh"
+
+class SparcSystem : public System
+{
+  public:
+    struct Params : public System::Params
+    {
+        std::string reset_bin;
+        std::string hypervison_bin;
+        std::string openboot_bin;
+        std::string boot_osflags;
+        uint64_t system_type;
+        uint64_t system_rev;
+    };
+
+    SparcSystem(Params *p);
+
+    ~SparcaSystem();
+
+    virtual bool breakpoint();
+
+/**
+ * Serialization stuff
+ */
+  public:
+    virtual void serialize(std::ostream &os);
+    virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+    /** reset binary symbol table */
+    SymbolTable *resetSymtab;
+
+    /** hypervison binary symbol table */
+    SymbolTable *hypervisorSymtab;
+
+    /** openboot symbol table */
+    SymbolTable *openbootSymtab;
+
+    /** Object pointer for the reset binary */
+    ObjectFile *reset;
+
+    /** Object pointer for the hypervisor code */
+    ObjectFile *hypervisor;
+
+    /** Object pointer for the openboot code */
+    ObjectFile *openboot;
+
+  protected:
+    const Params *params() const { return (const Params *)_params; }
+
+    /** Add a function-based event to reset binary. */
+    template <class T>
+    T *SparcSystem::addResetFuncEvent(const char *lbl)
+    {
+        return addFuncEvent<T>(resetSymtab, lbl);
+    }
+
+    /** Add a function-based event to the hypervisor. */
+    template <class T>
+    T *SparcSystem::addHypervisorFuncEvent(const char *lbl)
+    {
+        return addFuncEvent<T>(hypervisorSymtab, lbl);
+    }
+
+    /** Add a function-based event to the openboot. */
+    template <class T>
+    T *SparcSystem::addOpenbootFuncEvent(const char *lbl)
+    {
+        return addFuncEvent<T>(openbootSymtab, lbl);
+    }
+
+    virtual Addr fixFuncEventAddr(Addr addr);
+
+};
+
+#endif
+